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crash/defs.h
Sergey Samoylenko ac86cc3558 Introduce sbitmapq command 
Patch adds new 'sbitmapq' command. This command dumps
the contents of the sbitmap_queue structure and the used
bits in the bitmap. Also, it shows the dump of a structure
array associated with the sbitmap_queue.

Signed-off-by: Sergey Samoylenko <s.samoylenko@yadro.com>
2022-02-22 09:53:27 +08:00

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223 KiB
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/* defs.h - core analysis suite
*
* Copyright (C) 1999, 2000, 2001, 2002 Mission Critical Linux, Inc.
* Copyright (C) 2002-2020 David Anderson
* Copyright (C) 2002-2020 Red Hat, Inc. All rights reserved.
* Copyright (C) 2002 Silicon Graphics, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef GDB_COMMON
#include <stdbool.h>
#include <stdio.h>
#include <stdarg.h>
#include <stdint.h>
#include <termios.h>
#include <unistd.h>
#include <sys/mman.h>
#include <setjmp.h>
#undef basename
#if !defined(__USE_GNU)
#define __USE_GNU
#include <string.h>
#undef __USE_GNU
#else
#include <string.h>
#endif
#include <fcntl.h>
#include <stdlib.h>
#include <signal.h>
#include <assert.h>
#include <errno.h>
#include <dirent.h>
#include <time.h>
#include <zlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/param.h>
#include <sys/wait.h>
#include <sys/time.h>
#include <execinfo.h> /* backtrace() */
#include <regex.h>
#ifdef LZO
#include <lzo/lzo1x.h>
#endif
#ifdef SNAPPY
#include <snappy-c.h>
#endif
#ifdef ZSTD
#include <zstd.h>
#endif
#ifndef ATTRIBUTE_UNUSED
#define ATTRIBUTE_UNUSED __attribute__ ((__unused__))
#endif
#undef TRUE
#undef FALSE
#define TRUE (1)
#define FALSE (0)
#define STR(x) #x
#ifndef offsetof
# define offsetof(TYPE, MEMBER) ((ulong)&((TYPE *)0)->MEMBER)
#endif
#if !defined(X86) && !defined(X86_64) && !defined(ALPHA) && !defined(PPC) && \
!defined(IA64) && !defined(PPC64) && !defined(S390) && !defined(S390X) && \
!defined(ARM) && !defined(ARM64) && !defined(MIPS) && !defined(MIPS64) && \
!defined(SPARC64)
#ifdef __alpha__
#define ALPHA
#endif
#ifdef __i386__
#define X86
#endif
#ifdef __powerpc64__
#define PPC64
#else
#ifdef __powerpc__
#define PPC
#endif
#endif
#ifdef __ia64__
#define IA64
#endif
#ifdef __s390__
#define S390
#endif
#ifdef __s390x__
#define S390X
#endif
#ifdef __x86_64__
#define X86_64
#endif
#ifdef __arm__
#define ARM
#endif
#ifdef __aarch64__
#define ARM64
#endif
#ifdef __mipsel__
#ifndef __mips64
#define MIPS
#else
#define MIPS64
#endif
#endif
#ifdef __sparc_v9__
#define SPARC64
#endif
#endif
#ifdef X86
#define NR_CPUS (256)
#endif
#ifdef X86_64
#define NR_CPUS (8192)
#endif
#ifdef ALPHA
#define NR_CPUS (64)
#endif
#ifdef PPC
#define NR_CPUS (32)
#endif
#ifdef IA64
#define NR_CPUS (4096)
#endif
#ifdef PPC64
#define NR_CPUS (2048)
#endif
#ifdef S390
#define NR_CPUS (512)
#endif
#ifdef S390X
#define NR_CPUS (512)
#endif
#ifdef ARM
#define NR_CPUS (32)
#endif
#ifdef ARM64
#define NR_CPUS (4096) /* TBD */
#endif
#ifdef MIPS
#define NR_CPUS (32)
#endif
#ifdef MIPS64
#define NR_CPUS (256)
#endif
#ifdef SPARC64
#define NR_CPUS (4096)
#endif
#define NR_DEVICE_DUMPS (64)
/* Some architectures require memory accesses to be aligned. */
#if defined(SPARC64)
#define NEED_ALIGNED_MEM_ACCESS
#endif
#define BUFSIZE (1500)
#define NULLCHAR ('\0')
#define MAXARGS (100) /* max number of arguments to one function */
#define MAXARGLEN (40) /* max length of argument */
#define HIST_BLKSIZE (4096)
static inline int string_exists(char *s) { return (s ? TRUE : FALSE); }
#define STREQ(A, B) (string_exists((char *)A) && string_exists((char *)B) && \
(strcmp((char *)(A), (char *)(B)) == 0))
#define STRNEQ(A, B) (string_exists((char *)A) && string_exists((char *)B) && \
(strncmp((char *)(A), (char *)(B), strlen((char *)(B))) == 0))
#define BZERO(S, N) (memset(S, NULLCHAR, N))
#define BCOPY(S, D, C) (memcpy(D, S, C))
#define BNEG(S, N) (memset(S, 0xff, N))
#define BEEP() fprintf(stderr, "%c", 0x7)
#define LASTCHAR(s) (s[strlen(s)-1])
#define FIRSTCHAR(s) (s[0])
#define QUOTED_STRING(s) ((FIRSTCHAR(s) == '"') && (LASTCHAR(s) == '"'))
#define SINGLE_QUOTED_STRING(s) ((FIRSTCHAR(s) == '\'') && (LASTCHAR(s) == '\''))
#define PATHEQ(A, B) ((A) && (B) && (pathcmp((char *)(A), (char *)(B)) == 0))
#ifdef roundup
#undef roundup
#endif
#define roundup(x, y) ((((x)+((y)-1))/(y))*(y))
typedef uint64_t physaddr_t;
#define PADDR_NOT_AVAILABLE (0x1ULL)
#define KCORE_USE_VADDR (-1ULL)
typedef unsigned long long int ulonglong;
struct number_option {
ulong num;
ulonglong ll_num;
ulong retflags;
};
/*
* program_context flags
*/
#define LIVE_SYSTEM (0x1ULL)
#define TTY (0x2ULL)
#define RUNTIME (0x4ULL)
#define IN_FOREACH (0x8ULL)
#define MCLXCD (0x10ULL)
#define CMDLINE_IFILE (0x20ULL)
#define MFD_RDWR (0x40ULL)
#define KVMDUMP (0x80ULL)
#define SILENT (0x100ULL)
#define SADUMP (0x200ULL)
#define HASH (0x400ULL)
#define SCROLL (0x800ULL)
#define NO_CONSOLE (0x1000ULL)
#define RUNTIME_IFILE (0x2000ULL)
#define DROP_CORE (0x4000ULL)
#define LKCD (0x8000ULL)
#define GDB_INIT (0x10000ULL)
#define IN_GDB (0x20000ULL)
#define RCLOCAL_IFILE (0x40000ULL)
#define RCHOME_IFILE (0x80000ULL)
#define VMWARE_VMSS (0x100000ULL)
#define READLINE (0x200000ULL)
#define _SIGINT_ (0x400000ULL)
#define IN_RESTART (0x800000ULL)
#define KERNEL_DEBUG_QUERY (0x1000000ULL)
#define DEVMEM (0x2000000ULL)
#define REM_LIVE_SYSTEM (0x4000000ULL)
#define NAMELIST_LOCAL (0x8000000ULL)
#define LIVE_RAMDUMP (0x10000000ULL)
#define NAMELIST_SAVED (0x20000000ULL)
#define DUMPFILE_SAVED (0x40000000ULL)
#define UNLINK_NAMELIST (0x80000000ULL)
#define NAMELIST_UNLINKED (0x100000000ULL)
#define REM_MCLXCD (0x200000000ULL)
#define REM_LKCD (0x400000000ULL)
#define NAMELIST_NO_GZIP (0x800000000ULL)
#define UNLINK_MODULES (0x1000000000ULL)
#define S390D (0x2000000000ULL)
#define REM_S390D (0x4000000000ULL)
#define SYSRQ (0x8000000000ULL)
#define KDUMP (0x10000000000ULL)
#define NETDUMP (0x20000000000ULL)
#define REM_NETDUMP (0x40000000000ULL)
#define SYSMAP (0x80000000000ULL)
#define SYSMAP_ARG (0x100000000000ULL)
#define MEMMOD (0x200000000000ULL)
#define MODPRELOAD (0x400000000000ULL)
#define DISKDUMP (0x800000000000ULL)
#define DATADEBUG (0x1000000000000ULL)
#define FINDKERNEL (0x2000000000000ULL)
#define VERSION_QUERY (0x4000000000000ULL)
#define READNOW (0x8000000000000ULL)
#define NOCRASHRC (0x10000000000000ULL)
#define INIT_IFILE (0x20000000000000ULL)
#define XENDUMP (0x40000000000000ULL)
#define XEN_HYPER (0x80000000000000ULL)
#define XEN_CORE (0x100000000000000ULL)
#define PLEASE_WAIT (0x200000000000000ULL)
#define IFILE_ERROR (0x400000000000000ULL)
#define KERNTYPES (0x800000000000000ULL)
#define MINIMAL_MODE (0x1000000000000000ULL)
#define CRASHBUILTIN (0x2000000000000000ULL)
#define PRELOAD_EXTENSIONS \
(0x4000000000000000ULL)
#define PROC_KCORE (0x8000000000000000ULL)
#define ACTIVE() (pc->flags & LIVE_SYSTEM)
#define LOCAL_ACTIVE() ((pc->flags & (LIVE_SYSTEM|LIVE_RAMDUMP)) == LIVE_SYSTEM)
#define DUMPFILE() (!(pc->flags & LIVE_SYSTEM))
#define LIVE() (pc->flags2 & LIVE_DUMP || pc->flags & LIVE_SYSTEM)
#define MEMORY_SOURCES (NETDUMP|KDUMP|MCLXCD|LKCD|DEVMEM|S390D|MEMMOD|DISKDUMP|XENDUMP|CRASHBUILTIN|KVMDUMP|PROC_KCORE|SADUMP|VMWARE_VMSS|LIVE_RAMDUMP)
#define DUMPFILE_TYPES (DISKDUMP|NETDUMP|KDUMP|MCLXCD|LKCD|S390D|XENDUMP|KVMDUMP|SADUMP|VMWARE_VMSS|LIVE_RAMDUMP)
#define REMOTE() (pc->flags2 & REMOTE_DAEMON)
#define REMOTE_ACTIVE() (pc->flags & REM_LIVE_SYSTEM)
#define REMOTE_DUMPFILE() \
(pc->flags & (REM_NETDUMP|REM_MCLXCD|REM_LKCD|REM_S390D))
#define REMOTE_MEMSRC() (REMOTE_ACTIVE() || REMOTE_PAUSED() || REMOTE_DUMPFILE())
#define LKCD_DUMPFILE() (pc->flags & (LKCD|REM_LKCD))
#define NETDUMP_DUMPFILE() (pc->flags & (NETDUMP|REM_NETDUMP))
#define DISKDUMP_DUMPFILE() (pc->flags & DISKDUMP)
#define KDUMP_DUMPFILE() (pc->flags & KDUMP)
#define XENDUMP_DUMPFILE() (pc->flags & XENDUMP)
#define XEN_HYPER_MODE() (pc->flags & XEN_HYPER)
#define SYSRQ_TASK(X) ((pc->flags & SYSRQ) && is_task_active(X))
#define XEN_CORE_DUMPFILE() (pc->flags & XEN_CORE)
#define LKCD_KERNTYPES() (pc->flags & KERNTYPES)
#define KVMDUMP_DUMPFILE() (pc->flags & KVMDUMP)
#define SADUMP_DUMPFILE() (pc->flags & SADUMP)
#define VMSS_DUMPFILE() (pc->flags & VMWARE_VMSS)
#define QEMU_MEM_DUMP_NO_VMCOREINFO() \
((pc->flags2 & (QEMU_MEM_DUMP_ELF|QEMU_MEM_DUMP_COMPRESSED)) && !(pc->flags2 & VMCOREINFO))
#define NETDUMP_LOCAL (0x1) /* netdump_data flags */
#define NETDUMP_REMOTE (0x2)
#define VMCORE_VALID() (nd->flags & (NETDUMP_LOCAL|NETDUMP_REMOTE|KDUMP_LOCAL))
#define NETDUMP_ELF32 (0x4)
#define NETDUMP_ELF64 (0x8)
#define PARTIAL_DUMP (0x10) /* netdump or diskdump */
#define KDUMP_ELF32 (0x20)
#define KDUMP_ELF64 (0x40)
#define KDUMP_LOCAL (0x80)
#define KCORE_LOCAL (0x100)
#define KCORE_ELF32 (0x200)
#define KCORE_ELF64 (0x400)
#define QEMU_MEM_DUMP_KDUMP_BACKUP \
(0x800)
#define KVMDUMP_LOCAL (0x1)
#define KVMDUMP_VALID() (kvm->flags & (KVMDUMP_LOCAL))
#define DUMPFILE_FORMAT(flags) ((flags) & \
(NETDUMP_ELF32|NETDUMP_ELF64|KDUMP_ELF32|KDUMP_ELF64))
#define DISKDUMP_LOCAL (0x1)
#define KDUMP_CMPRS_LOCAL (0x2)
#define ERROR_EXCLUDED (0x4)
#define ZERO_EXCLUDED (0x8)
#define DUMPFILE_SPLIT (0x10)
#define NO_ELF_NOTES (0x20)
#define LZO_SUPPORTED (0x40)
#define SNAPPY_SUPPORTED (0x80)
#define ZSTD_SUPPORTED (0x100)
#define DISKDUMP_VALID() (dd->flags & DISKDUMP_LOCAL)
#define KDUMP_CMPRS_VALID() (dd->flags & KDUMP_CMPRS_LOCAL)
#define KDUMP_SPLIT() (dd->flags & DUMPFILE_SPLIT)
#define XENDUMP_LOCAL (0x1)
#define XENDUMP_VALID() (xd->flags & XENDUMP_LOCAL)
#define SADUMP_LOCAL (0x1)
#define SADUMP_DISKSET (0x2)
#define SADUMP_MEDIA (0x4)
#define SADUMP_ZERO_EXCLUDED (0x8)
#define SADUMP_KDUMP_BACKUP (0x10)
#define SADUMP_VALID() (sd->flags & SADUMP_LOCAL)
#define CRASHDEBUG(x) (pc->debug >= (x))
#define CRASHDEBUG_SUSPEND(X) { pc->debug_save = pc->debug; pc->debug = X; }
#define CRASHDEBUG_RESTORE() { pc->debug = pc->debug_save; }
#define VERBOSE (0x1)
#define ADDRESS_SPECIFIED (0x2)
#define FAULT_ON_ERROR (0x1)
#define RETURN_ON_ERROR (0x2)
#define QUIET (0x4)
#define HEX_BIAS (0x8)
#define LONG_LONG (0x10)
#define RETURN_PARTIAL (0x20)
#define NO_DEVMEM_SWITCH (0x40)
#define SEEK_ERROR (-1)
#define READ_ERROR (-2)
#define WRITE_ERROR (-3)
#define PAGE_EXCLUDED (-4)
#define PAGE_INCOMPLETE (-5)
#define RESTART() (longjmp(pc->main_loop_env, 1))
#define RESUME_FOREACH() (longjmp(pc->foreach_loop_env, 1))
#define INFO (1)
#define FATAL (2)
#define FATAL_RESTART (3)
#define WARNING (4)
#define NOTE (5)
#define CONT (6)
#define FATAL_ERROR(x) (((x) == FATAL) || ((x) == FATAL_RESTART))
#define CONSOLE_OFF(x) ((x) = console_off())
#define CONSOLE_ON(x) (console_on(x))
#define RADIX(X) (X)
#define NUM_HEX (0x1)
#define NUM_DEC (0x2)
#define NUM_EXPR (0x4)
#define NUM_ANY (NUM_HEX|NUM_DEC|NUM_EXPR)
/*
* program context redirect flags
*/
#define FROM_COMMAND_LINE (0x1)
#define FROM_INPUT_FILE (0x2)
#define REDIRECT_NOT_DONE (0x4)
#define REDIRECT_TO_PIPE (0x8)
#define REDIRECT_TO_STDPIPE (0x10)
#define REDIRECT_TO_FILE (0x20)
#define REDIRECT_FAILURE (0x40)
#define REDIRECT_SHELL_ESCAPE (0x80)
#define REDIRECT_SHELL_COMMAND (0x100)
#define REDIRECT_PID_KNOWN (0x200)
#define REDIRECT_MULTI_PIPE (0x400)
#define PIPE_OPTIONS (FROM_COMMAND_LINE | FROM_INPUT_FILE | REDIRECT_TO_PIPE | \
REDIRECT_TO_STDPIPE | REDIRECT_TO_FILE)
#define DEFAULT_REDHAT_DEBUG_LOCATION "/usr/lib/debug/lib/modules"
#define MEMORY_DRIVER_MODULE "crash"
#define MEMORY_DRIVER_DEVICE "/dev/crash"
#define MEMORY_DRIVER_DEVICE_MODE (S_IFCHR|S_IRUSR)
/*
* structure definitions
*/
struct program_context {
char *program_name; /* this program's name */
char *program_path; /* unadulterated argv[0] */
char *program_version; /* this program's version */
char *gdb_version; /* embedded gdb version */
char *prompt; /* this program's prompt */
unsigned long long flags; /* flags from above */
char *namelist; /* linux namelist */
char *dumpfile; /* dumpfile or /dev/kmem */
char *live_memsrc; /* live memory driver */
char *system_map; /* get symbol values from System.map */
char *namelist_debug; /* namelist containing debug data */
char *debuginfo_file; /* separate debuginfo file */
char *memory_module; /* alternative to mem.c driver */
char *memory_device; /* alternative to /dev/[k]mem device */
char *machine_type; /* machine's processor type */
char *editing_mode; /* readline vi or emacs */
char *server; /* network daemon */
char *server_memsrc; /* memory source on server */
char *server_namelist; /* kernel namelist on server */
int nfd; /* linux namelist fd */
int mfd; /* /dev/mem fd */
int kfd; /* /dev/kmem fd */
int dfd; /* dumpfile fd */
int confd; /* console fd */
int sockfd; /* network daemon socket */
ushort port; /* network daemon port */
int rmfd; /* remote server memory source fd */
int rkfd; /* remote server /dev/kmem fd */
ulong program_pid; /* program pid */
ulong server_pid; /* server pid */
ulong rcvbufsize; /* client-side receive buffer size */
char *home; /* user's home directory */
char command_line[BUFSIZE]; /* possibly parsed input command line */
char orig_line[BUFSIZE]; /* original input line */
char *readline; /* pointer to last readline() return */
char my_tty[10]; /* real tty name (shown by ps -ef) */
ulong debug; /* level of debug */
ulong debug_save; /* saved level for debug-suspend */
char *console; /* current debug console device */
char *redhat_debug_loc; /* location of matching debug objects */
int pipefd[2]; /* output pipe file descriptors */
FILE *nullfp; /* bitbucket */
FILE *stdpipe; /* standard pipe for output */
FILE *pipe; /* command line specified pipe */
FILE *ofile; /* command line specified output file */
FILE *ifile; /* command line specified input file */
FILE *ifile_pipe; /* output pipe specified from file */
FILE *ifile_ofile; /* output file specified from file */
FILE *symfile; /* symbol table data file */
FILE *symfile2; /* alternate access to above */
FILE *tmpfile; /* tmpfile for selective data output */
FILE *saved_fp; /* for printing while parsing tmpfile */
FILE *tmp_fp; /* stored tmpfile pointer */
char *input_file; /* input file specified at invocation */
FILE *tmpfile2; /* tmpfile2 does not use save_fp! */
int eoc_index; /* end of redirected command index */
int scroll_command; /* default scroll command for output */
#define SCROLL_NONE 0
#define SCROLL_LESS 1
#define SCROLL_MORE 2
#define SCROLL_CRASHPAGER 3
ulong redirect; /* per-cmd origin and output flags */
pid_t stdpipe_pid; /* per-cmd standard output pipe's pid */
pid_t pipe_pid; /* per-cmd output pipe's pid */
pid_t pipe_shell_pid; /* per-cmd output pipe's shell pid */
char pipe_command[BUFSIZE]; /* pipe command line */
struct command_table_entry *cmd_table; /* linux/xen command table */
char *curcmd; /* currently-executing command */
char *lastcmd; /* previously-executed command */
ulong cmdgencur; /* current command generation number */
ulong curcmd_flags; /* general purpose per-command flag */
#define XEN_MACHINE_ADDR (0x1)
#define REPEAT (0x2)
#define IDLE_TASK_SHOWN (0x4)
#define TASK_SPECIFIED (0x8)
#define MEMTYPE_UVADDR (0x10)
#define MEMTYPE_FILEADDR (0x20)
#define HEADER_PRINTED (0x40)
#define BAD_INSTRUCTION (0x80)
#define UD2A_INSTRUCTION (0x100)
#define IRQ_IN_USE (0x200)
#define NO_MODIFY (0x400)
#define IGNORE_ERRORS (0x800)
#define FROM_RCFILE (0x1000)
#define MEMTYPE_KVADDR (0x2000)
#define MOD_SECTIONS (0x4000)
#define MOD_READNOW (0x8000)
#define MM_STRUCT_FORCE (0x10000)
#define CPUMASK (0x20000)
#define PARTIAL_READ_OK (0x40000)
ulonglong curcmd_private; /* general purpose per-command info */
int cur_gdb_cmd; /* current gdb command */
int last_gdb_cmd; /* previously-executed gdb command */
int sigint_cnt; /* number of ignored SIGINTs */
struct gnu_request *cur_req; /* current gdb gnu_request */
struct sigaction sigaction; /* general usage sigaction. */
struct sigaction gdb_sigaction; /* gdb's SIGINT sigaction. */
jmp_buf main_loop_env; /* longjmp target default */
jmp_buf foreach_loop_env; /* longjmp target within foreach */
struct termios termios_orig; /* non-raw settings */
struct termios termios_raw; /* while gathering command input */
int ncmds; /* number of commands in menu */
char **cmdlist; /* current list of available commands */
int cmdlistsz; /* space available in cmdlist */
unsigned output_radix; /* current gdb output_radix */
void *sbrk; /* current sbrk value */
struct extension_table *curext; /* extension being loaded */
int (*readmem)(int, void *, int, ulong, physaddr_t); /* memory access */
int (*writemem)(int, void *, int, ulong, physaddr_t);/* memory access */
ulong ifile_in_progress; /* original xxx_IFILE flags */
off_t ifile_offset; /* current offset into input file */
char *runtime_ifile_cmd; /* runtime command using input file */
char *kvmdump_mapfile; /* storage of physical to file offsets */
ulonglong flags2; /* flags overrun */
#define FLAT (0x01ULL)
#define ELF_NOTES (0x02ULL)
#define GET_OSRELEASE (0x04ULL)
#define REMOTE_DAEMON (0x08ULL)
#define ERASEINFO_DATA (0x10ULL)
#define GDB_CMD_MODE (0x20ULL)
#define LIVE_DUMP (0x40ULL)
#define FLAT_FORMAT() (pc->flags2 & FLAT)
#define ELF_NOTES_VALID() (pc->flags2 & ELF_NOTES)
#define RADIX_OVERRIDE (0x80ULL)
#define QEMU_MEM_DUMP_ELF (0x100ULL)
#define GET_LOG (0x200ULL)
#define VMCOREINFO (0x400ULL)
#define ALLOW_FP (0x800ULL)
#define REM_PAUSED_F (0x1000ULL)
#define RAMDUMP (0x2000ULL)
#define REMOTE_PAUSED() (pc->flags2 & REM_PAUSED_F)
#define OFFLINE_HIDE (0x4000ULL)
#define INCOMPLETE_DUMP (0x8000ULL)
#define is_incomplete_dump() (pc->flags2 & INCOMPLETE_DUMP)
#define QEMU_MEM_DUMP_COMPRESSED (0x10000ULL)
#define SNAP (0x20000ULL)
#define EXCLUDED_VMEMMAP (0x40000ULL)
#define is_excluded_vmemmap() (pc->flags2 & EXCLUDED_VMEMMAP)
#define MEMSRC_LOCAL (0x80000ULL)
#define REDZONE (0x100000ULL)
#define VMWARE_VMSS_GUESTDUMP (0x200000ULL)
char *cleanup;
char *namelist_orig;
char *namelist_debug_orig;
FILE *args_ifile; /* per-command args input file */
void (*cmd_cleanup)(void *); /* per-command cleanup function */
void *cmd_cleanup_arg; /* optional cleanup function argument */
ulong scope; /* optional text context address */
ulong nr_hash_queues; /* hash queue head count */
char *(*read_vmcoreinfo)(const char *);
FILE *error_fp; /* error() message direction */
char *error_path; /* stderr path information */
};
#define READMEM pc->readmem
typedef void (*cmd_func_t)(void);
struct command_table_entry { /* one for each command in menu */
char *name;
cmd_func_t func;
char **help_data;
ulong flags;
};
struct args_input_file {
int index;
int args_used;
int is_gdb_cmd;
int in_expression;
int start;
int resume;
char *fileptr;
};
#define REFRESH_TASK_TABLE (0x1) /* command_table_entry flags */
#define HIDDEN_COMMAND (0x2)
#define CLEANUP (0x4) /* for extensions only */
#define MINIMAL (0x8)
/*
* A linked list of extension table structures keeps track of the current
* set of shared library extensions.
*/
struct extension_table {
void *handle; /* handle from dlopen() */
char *filename; /* name of shared library */
struct command_table_entry *command_table; /* list of commands */
ulong flags; /* registration flags */
struct extension_table *next, *prev; /* bookkeeping */
};
#define REGISTERED (0x1) /* extension_table flags */
#define DUPLICATE_COMMAND_NAME (0x2)
#define NO_MINIMAL_COMMANDS (0x4)
struct new_utsname {
char sysname[65];
char nodename[65];
char release[65];
char version[65];
char machine[65];
char domainname[65];
};
#define NO_MODULE_ACCESS (0x1)
#define TVEC_BASES_V1 (0x2)
#define GCC_3_2 (0x4)
#define GCC_3_2_3 (0x8)
#define GCC_2_96 (0x10)
#define RA_SEEK (0x20)
#define NO_RA_SEEK (0x40)
#define KALLSYMS_V1 (0x80)
#define NO_KALLSYMS (0x100)
#define PER_CPU_OFF (0x200)
#define SMP (0x400)
#define GCC_3_3_2 (0x800)
#define KMOD_V1 (0x1000)
#define KMOD_V2 (0x2000)
#define KALLSYMS_V2 (0x2000)
#define TVEC_BASES_V2 (0x4000)
#define GCC_3_3_3 (0x8000)
#define USE_OLD_BT (0x10000)
#define USE_OPT_BT (0x10000)
#define ARCH_XEN (0x20000)
#define NO_IKCONFIG (0x40000)
#define DWARF_UNWIND (0x80000)
#define NO_DWARF_UNWIND (0x100000)
#define DWARF_UNWIND_MEMORY (0x200000)
#define DWARF_UNWIND_EH_FRAME (0x400000)
#define DWARF_UNWIND_CAPABLE (DWARF_UNWIND_MEMORY|DWARF_UNWIND_EH_FRAME)
#define DWARF_UNWIND_MODULES (0x800000)
#define BUGVERBOSE_OFF (0x1000000)
#define RELOC_SET (0x2000000)
#define RELOC_FORCE (0x4000000)
#define ARCH_OPENVZ (0x8000000)
#define ARCH_PVOPS (0x10000000)
#define PRE_KERNEL_INIT (0x20000000)
#define ARCH_PVOPS_XEN (0x40000000)
#define GCC_VERSION_DEPRECATED (GCC_3_2|GCC_3_2_3|GCC_2_96|GCC_3_3_2|GCC_3_3_3)
/* flags2 */
#define RELOC_AUTO (0x1ULL)
#define KASLR (0x2ULL)
#define KASLR_CHECK (0x4ULL)
#define GET_TIMESTAMP (0x8ULL)
#define TVEC_BASES_V3 (0x10ULL)
#define TIMER_BASES (0x20ULL)
#define IRQ_DESC_TREE_RADIX (0x40ULL)
#define IRQ_DESC_TREE_XARRAY (0x80ULL)
#define KMOD_PAX (0x100ULL)
#define XEN() (kt->flags & ARCH_XEN)
#define OPENVZ() (kt->flags & ARCH_OPENVZ)
#define PVOPS() (kt->flags & ARCH_PVOPS)
#define PVOPS_XEN() (kt->flags & ARCH_PVOPS_XEN)
#define PAX_MODULE_SPLIT() (kt->flags2 & KMOD_PAX)
#define XEN_MACHINE_TO_MFN(m) ((ulonglong)(m) >> PAGESHIFT())
#define XEN_PFN_TO_PSEUDO(p) ((ulonglong)(p) << PAGESHIFT())
#define XEN_MFN_NOT_FOUND (~0UL)
#define XEN_PFNS_PER_PAGE (PAGESIZE()/sizeof(ulong))
#define XEN_FOREIGN_FRAME (1UL << (BITS()-1))
#define XEN_MACHADDR_NOT_FOUND (~0ULL)
#define XEN_P2M_PER_PAGE (PAGESIZE() / sizeof(unsigned long))
#define XEN_P2M_MID_PER_PAGE (PAGESIZE() / sizeof(unsigned long *))
#define XEN_P2M_TOP_PER_PAGE (PAGESIZE() / sizeof(unsigned long **))
struct kernel_table { /* kernel data */
ulong flags;
ulong stext;
ulong etext;
ulong stext_init;
ulong etext_init;
ulong init_begin;
ulong init_end;
ulong end;
int cpus;
char *cpus_override;
void (*display_bh)(void);
ulong module_list;
ulong kernel_module;
int mods_installed;
struct timespec date;
char proc_version[BUFSIZE];
struct new_utsname utsname;
uint kernel_version[3];
uint gcc_version[3];
int runq_siblings;
int kernel_NR_CPUS;
long __per_cpu_offset[NR_CPUS];
long *__rq_idx;
long *__cpu_idx;
ulong *cpu_flags;
#define POSSIBLE (0x1)
#define PRESENT (0x2)
#define ONLINE (0x4)
#define NMI (0x8)
#define POSSIBLE_MAP (POSSIBLE)
#define PRESENT_MAP (PRESENT)
#define ONLINE_MAP (ONLINE)
#define ACTIVE_MAP (0x10)
int BUG_bytes;
ulong xen_flags;
#define WRITABLE_PAGE_TABLES (0x1)
#define SHADOW_PAGE_TABLES (0x2)
#define CANONICAL_PAGE_TABLES (0x4)
#define XEN_SUSPEND (0x8)
char *m2p_page;
ulong phys_to_machine_mapping;
ulong p2m_table_size;
#define P2M_MAPPING_CACHE (512)
struct p2m_mapping_cache {
ulong mapping;
ulong pfn;
ulong start;
ulong end;
} p2m_mapping_cache[P2M_MAPPING_CACHE];
#define P2M_MAPPING_PAGE_PFN(c) \
(PVOPS_XEN() ? kt->p2m_mapping_cache[c].pfn : \
(((kt->p2m_mapping_cache[c].mapping - kt->phys_to_machine_mapping)/PAGESIZE()) \
* XEN_PFNS_PER_PAGE))
ulong last_mapping_read;
ulong p2m_cache_index;
ulong p2m_pages_searched;
ulong p2m_mfn_cache_hits;
ulong p2m_page_cache_hits;
ulong relocate;
char *module_tree;
struct pvops_xen_info {
int p2m_top_entries;
ulong p2m_top;
ulong p2m_mid_missing;
ulong p2m_missing;
} pvops_xen;
int highest_irq;
#define IKCONFIG_AVAIL 0x1 /* kernel contains ikconfig data */
#define IKCONFIG_LOADED 0x2 /* ikconfig data is currently loaded */
int ikconfig_flags;
int ikconfig_ents;
char *hypervisor;
struct vmcoreinfo_data {
ulong log_buf_SYMBOL;
ulong log_end_SYMBOL;
ulong log_buf_len_SYMBOL;
ulong logged_chars_SYMBOL;
ulong log_first_idx_SYMBOL;
ulong log_next_idx_SYMBOL;
long log_SIZE;
long log_ts_nsec_OFFSET;
long log_len_OFFSET;
long log_text_len_OFFSET;
long log_dict_len_OFFSET;
ulong phys_base_SYMBOL;
ulong _stext_SYMBOL;
} vmcoreinfo;
ulonglong flags2;
char *source_tree;
struct timespec boot_date;
};
/*
* Aid for the two versions of the kernel's module list linkage.
*/
#define NEXT_MODULE(next_module, modbuf) \
{ \
switch (kt->flags & (KMOD_V1|KMOD_V2)) \
{ \
case KMOD_V1: \
next_module = ULONG(modbuf + OFFSET(module_next)); \
break; \
case KMOD_V2: \
next_module = ULONG(modbuf + OFFSET(module_list)); \
if (next_module != kt->kernel_module) \
next_module -= OFFSET(module_list); \
break; \
} \
}
#define THIS_KERNEL_VERSION ((kt->kernel_version[0] << 16) + \
(kt->kernel_version[1] << 8) + \
(kt->kernel_version[2]))
#define LINUX(x,y,z) (((uint)(x) << 16) + ((uint)(y) << 8) + (uint)(z))
#define THIS_GCC_VERSION ((kt->gcc_version[0] << 16) + \
(kt->gcc_version[1] << 8) + \
(kt->gcc_version[2]))
#define GCC(x,y,z) (((uint)(x) << 16) + ((uint)(y) << 8) + (uint)(z))
#define IS_KERNEL_STATIC_TEXT(x) (((ulong)(x) >= kt->stext) && \
((ulong)(x) < kt->etext))
#define TASK_COMM_LEN 16 /* task command name length including NULL */
struct task_context { /* context stored for each task */
ulong task;
ulong thread_info;
ulong pid;
char comm[TASK_COMM_LEN+1];
int processor;
ulong ptask;
ulong mm_struct;
struct task_context *tc_next;
};
struct tgid_context { /* tgid and task stored for each task */
ulong tgid;
ulong task;
long rss_cache;
};
struct task_table { /* kernel/local task table data */
struct task_context *current;
struct task_context *context_array;
void (*refresh_task_table)(void);
ulong flags;
ulong task_start;
ulong task_end;
void *task_local;
int max_tasks;
int nr_threads;
ulong running_tasks;
ulong retries;
ulong panicmsg;
int panic_processor;
ulong *idle_threads;
ulong *panic_threads;
ulong *active_set;
ulong *panic_ksp;
ulong *hardirq_ctx;
ulong *hardirq_tasks;
ulong *softirq_ctx;
ulong *softirq_tasks;
ulong panic_task;
ulong this_task;
int pidhash_len;
ulong pidhash_addr;
ulong last_task_read;
ulong last_thread_info_read;
ulong last_mm_read;
char *task_struct;
char *thread_info;
char *mm_struct;
ulong init_pid_ns;
struct tgid_context *tgid_array;
struct tgid_context *last_tgid;
ulong tgid_searches;
ulong tgid_cache_hits;
long filepages;
long anonpages;
ulong stack_end_magic;
ulong pf_kthread;
ulong pid_radix_tree;
int callbacks;
struct task_context **context_by_task; /* task_context sorted by task addr */
ulong pid_xarray;
};
#define TASK_INIT_DONE (0x1)
#define TASK_ARRAY_EXISTS (0x2)
#define PANIC_TASK_NOT_FOUND (0x4)
#define TASK_REFRESH (0x8)
#define TASK_REFRESH_OFF (0x10)
#define PANIC_KSP (0x20)
#define ACTIVE_SET (0x40)
#define POPULATE_PANIC (0x80)
#define PIDHASH (0x100)
#define PID_HASH (0x200)
#define THREAD_INFO (0x400)
#define IRQSTACKS (0x800)
#define TIMESPEC (0x1000)
#define NO_TIMESPEC (0x2000)
#define ACTIVE_ONLY (0x4000)
#define START_TIME_NSECS (0x8000)
#define THREAD_INFO_IN_TASK (0x10000)
#define PID_RADIX_TREE (0x20000)
#define INDEXED_CONTEXTS (0x40000)
#define PID_XARRAY (0x80000)
#define TASK_SLUSH (20)
#define NO_PROC_ID 0xFF /* No processor magic marker (from kernel) */
/*
* Global "tt" points to task_table
*/
#define CURRENT_CONTEXT() (tt->current)
#define CURRENT_TASK() (tt->current->task)
#define CURRENT_PID() (tt->current->pid)
#define CURRENT_COMM() (tt->current->comm)
#define RUNNING_TASKS() (tt->running_tasks)
#define FIRST_CONTEXT() (tt->context_array)
#define NO_PID ((ulong)-1)
#define NO_TASK (0)
#define IS_TASK_ADDR(X) (machdep->is_task_addr(X))
#define GET_STACKBASE(X) (machdep->get_stackbase(X))
#define GET_STACKTOP(X) (machdep->get_stacktop(X))
#define STACKSIZE() (machdep->stacksize)
#define LONGS_PER_STACK (machdep->stacksize/sizeof(ulong))
#define INSTACK(X,BT) \
(((ulong)(X) >= (BT)->stackbase) && ((ulong)(X) < (BT)->stacktop))
#define ALIGNED_STACK_OFFSET(task) ((ulong)(task) & (STACKSIZE()-1))
#define BITS() (machdep->bits)
#define BITS32() (machdep->bits == 32)
#define BITS64() (machdep->bits == 64)
#define IS_KVADDR(X) (machdep->is_kvaddr(X))
#define IS_UVADDR(X,C) (machdep->is_uvaddr(X,C))
#define PID_ALIVE(x) (kill(x, 0) == 0)
struct kernel_list_head {
struct kernel_list_head *next, *prev;
};
struct stack_hook {
ulong esp;
ulong eip;
};
struct bt_info {
ulong task;
ulonglong flags;
ulong instptr;
ulong stkptr;
ulong bptr;
ulong stackbase;
ulong stacktop;
char *stackbuf;
struct task_context *tc;
struct stack_hook *hp;
struct stack_hook *textlist;
struct reference *ref;
ulong frameptr;
char *call_target;
void *machdep;
ulong debug;
ulong eframe_ip;
ulong radix;
ulong *cpumask;
};
#define STACK_OFFSET_TYPE(OFF) \
(((ulong)(OFF) > STACKSIZE()) ? \
(ulong)((ulong)(OFF) - (ulong)(bt->stackbase)) : (ulong)(OFF))
#define GET_STACK_ULONG(OFF) \
*((ulong *)((char *)(&bt->stackbuf[(ulong)(STACK_OFFSET_TYPE(OFF))])))
#define GET_STACK_DATA(OFF, LOC, SZ) memcpy((void *)(LOC), \
(void *)(&bt->stackbuf[(ulong)STACK_OFFSET_TYPE(OFF)]), (size_t)(SZ))
struct machine_specific; /* uniquely defined below each machine's area */
struct xendump_data;
struct xen_kdump_data;
struct vaddr_range {
ulong start;
ulong end;
ulong type;
#define KVADDR_UNITY_MAP (1)
#define KVADDR_VMALLOC (2)
#define KVADDR_VMEMMAP (3)
#define KVADDR_START_MAP (4)
#define KVADDR_MODULES (5)
#define MAX_KVADDR_RANGES KVADDR_MODULES
};
#define MAX_MACHDEP_ARGS 5 /* for --machdep/-m machine-specific args */
struct machdep_table {
ulong flags;
ulong kvbase;
ulong identity_map_base;
uint pagesize;
uint pageshift;
ulonglong pagemask;
ulong pageoffset;
ulong stacksize;
uint hz;
ulong mhz;
int bits;
int nr_irqs;
uint64_t memsize;
int (*eframe_search)(struct bt_info *);
void (*back_trace)(struct bt_info *);
ulong (*processor_speed)(void);
int (*uvtop)(struct task_context *, ulong, physaddr_t *, int);
int (*kvtop)(struct task_context *, ulong, physaddr_t *, int);
ulong (*get_task_pgd)(ulong);
void (*dump_irq)(int);
void (*get_stack_frame)(struct bt_info *, ulong *, ulong *);
ulong (*get_stackbase)(ulong);
ulong (*get_stacktop)(ulong);
int (*translate_pte)(ulong, void *, ulonglong);
uint64_t (*memory_size)(void);
ulong (*vmalloc_start)(void);
int (*is_task_addr)(ulong);
int (*verify_symbol)(const char *, ulong, char);
int (*dis_filter)(ulong, char *, unsigned int);
int (*get_smp_cpus)(void);
int (*is_kvaddr)(ulong);
int (*is_uvaddr)(ulong, struct task_context *);
int (*verify_paddr)(uint64_t);
void (*cmd_mach)(void);
void (*init_kernel_pgd)(void);
struct syment *(*value_to_symbol)(ulong, ulong *);
struct line_number_hook {
char *func;
char **file;
} *line_number_hooks;
ulong last_pgd_read;
ulong last_pud_read;
ulong last_pmd_read;
ulong last_ptbl_read;
char *pgd;
char *pud;
char *pmd;
char *ptbl;
int ptrs_per_pgd;
char *cmdline_args[MAX_MACHDEP_ARGS];
struct machine_specific *machspec;
ulong section_size_bits;
ulong max_physmem_bits;
ulong sections_per_root;
int (*xendump_p2m_create)(struct xendump_data *);
ulong (*xendump_panic_task)(struct xendump_data *);
void (*get_xendump_regs)(struct xendump_data *, struct bt_info *, ulong *, ulong *);
void (*clear_machdep_cache)(void);
int (*xen_kdump_p2m_create)(struct xen_kdump_data *);
int (*in_alternate_stack)(int, ulong);
void (*dumpfile_init)(int, void *);
void (*process_elf_notes)(void *, unsigned long);
int (*get_kvaddr_ranges)(struct vaddr_range *);
int (*verify_line_number)(ulong, ulong, ulong);
void (*get_irq_affinity)(int);
void (*show_interrupts)(int, ulong *);
int (*is_page_ptr)(ulong, physaddr_t *);
int (*get_cpu_reg)(int, int, const char *, int, void *);
};
/*
* Processor-common flags; processor-specific flags use the lower bits
* as defined in their processor-specific files below. (see KSYMS_START defs).
*/
#define HWRESET (0x80000000)
#define OMIT_FRAME_PTR (0x40000000)
#define FRAMESIZE_DEBUG (0x20000000)
#define MACHDEP_BT_TEXT (0x10000000)
#define DEVMEMRD (0x8000000)
#define INIT (0x4000000)
#define VM_4_LEVEL (0x2000000)
#define MCA (0x1000000)
#define PAE (0x800000)
#define VMEMMAP (0x400000)
extern struct machdep_table *machdep;
#ifndef HZ
#define HZ sysconf(_SC_CLK_TCK)
#endif
#define IS_LAST_PGD_READ(pgd) ((ulong)(pgd) == machdep->last_pgd_read)
#define IS_LAST_PMD_READ(pmd) ((ulong)(pmd) == machdep->last_pmd_read)
#define IS_LAST_PTBL_READ(ptbl) ((ulong)(ptbl) == machdep->last_ptbl_read)
#define IS_LAST_PUD_READ(pud) ((ulong)(pud) == machdep->last_pud_read)
#define FILL_PGD(PGD, TYPE, SIZE) \
if (!IS_LAST_PGD_READ(PGD)) { \
readmem((ulonglong)((ulong)(PGD)), TYPE, machdep->pgd, \
SIZE, "pgd page", FAULT_ON_ERROR); \
machdep->last_pgd_read = (ulong)(PGD); \
}
#define FILL_PUD(PUD, TYPE, SIZE) \
if (!IS_LAST_PUD_READ(PUD)) { \
readmem((ulonglong)((ulong)(PUD)), TYPE, machdep->pud, \
SIZE, "pud page", FAULT_ON_ERROR); \
machdep->last_pud_read = (ulong)(PUD); \
}
#define FILL_PMD(PMD, TYPE, SIZE) \
if (!IS_LAST_PMD_READ(PMD)) { \
readmem((ulonglong)(PMD), TYPE, machdep->pmd, \
SIZE, "pmd page", FAULT_ON_ERROR); \
machdep->last_pmd_read = (ulong)(PMD); \
}
#define FILL_PTBL(PTBL, TYPE, SIZE) \
if (!IS_LAST_PTBL_READ(PTBL)) { \
readmem((ulonglong)(PTBL), TYPE, machdep->ptbl, \
SIZE, "page table", FAULT_ON_ERROR); \
machdep->last_ptbl_read = (ulong)(PTBL); \
}
#define SETUP_ENV (0)
#define PRE_SYMTAB (1)
#define PRE_GDB (2)
#define POST_GDB (3)
#define POST_INIT (4)
#define POST_VM (5)
#define LOG_ONLY (6)
#define POST_RELOC (7)
#define FOREACH_BT (1)
#define FOREACH_VM (2)
#define FOREACH_TASK (3)
#define FOREACH_SET (4)
#define FOREACH_FILES (5)
#define FOREACH_NET (6)
#define FOREACH_TEST (7)
#define FOREACH_VTOP (8)
#define FOREACH_SIG (9)
#define FOREACH_PS (10)
#define MAX_FOREACH_KEYWORDS (10)
#define MAX_FOREACH_TASKS (50)
#define MAX_FOREACH_PIDS (50)
#define MAX_FOREACH_COMMS (50)
#define MAX_FOREACH_ARGS (50)
#define MAX_REGEX_ARGS (10)
#define FOREACH_CMD (0x1)
#define FOREACH_r_FLAG (0x2)
#define FOREACH_s_FLAG (0x4)
#define FOREACH_S_FLAG (0x8)
#define FOREACH_i_FLAG (0x10)
#define FOREACH_e_FLAG (0x20)
#define FOREACH_g_FLAG (0x40)
#define FOREACH_l_FLAG (0x80)
#define FOREACH_p_FLAG (0x100)
#define FOREACH_t_FLAG (0x200)
#define FOREACH_u_FLAG (0x400)
#define FOREACH_m_FLAG (0x800)
#define FOREACH_v_FLAG (0x1000)
#define FOREACH_KERNEL (0x2000)
#define FOREACH_USER (0x4000)
#define FOREACH_SPECIFIED (0x8000)
#define FOREACH_ACTIVE (0x10000)
#define FOREACH_k_FLAG (0x20000)
#define FOREACH_c_FLAG (0x40000)
#define FOREACH_f_FLAG (0x80000)
#define FOREACH_o_FLAG (0x100000)
#define FOREACH_T_FLAG (0x200000)
#define FOREACH_F_FLAG (0x400000)
#define FOREACH_x_FLAG (0x800000)
#define FOREACH_d_FLAG (0x1000000)
#define FOREACH_STATE (0x2000000)
#define FOREACH_a_FLAG (0x4000000)
#define FOREACH_G_FLAG (0x8000000)
#define FOREACH_F_FLAG2 (0x10000000)
#define FOREACH_y_FLAG (0x20000000)
#define FOREACH_GLEADER (0x40000000)
#define FOREACH_PS_EXCLUSIVE \
(FOREACH_g_FLAG|FOREACH_a_FLAG|FOREACH_t_FLAG|FOREACH_c_FLAG|FOREACH_p_FLAG|FOREACH_l_FLAG|FOREACH_r_FLAG|FOREACH_m_FLAG)
struct foreach_data {
ulong flags;
int keyword_array[MAX_FOREACH_KEYWORDS];
ulong task_array[MAX_FOREACH_TASKS];
char *comm_array[MAX_FOREACH_COMMS];
ulong pid_array[MAX_FOREACH_PIDS];
ulong arg_array[MAX_FOREACH_ARGS];
struct regex_info {
char *pattern;
regex_t regex;
} regex_info[MAX_REGEX_ARGS];
ulong state;
char *reference;
int keys;
int pids;
int tasks;
int comms;
int args;
int regexs;
int policy;
};
struct reference {
char *str;
ulong cmdflags;
ulong hexval;
ulong decval;
ulong ref1;
ulong ref2;
void *refp;
};
struct offset_table { /* stash of commonly-used offsets */
long list_head_next; /* add new entries to end of table */
long list_head_prev;
long task_struct_pid;
long task_struct_state;
long task_struct_comm;
long task_struct_mm;
long task_struct_tss;
long task_struct_thread;
long task_struct_active_mm;
long task_struct_tss_eip;
long task_struct_tss_esp;
long task_struct_tss_ksp;
long task_struct_processor;
long task_struct_p_pptr;
long task_struct_parent;
long task_struct_has_cpu;
long task_struct_cpus_runnable;
long task_struct_thread_eip;
long task_struct_thread_esp;
long task_struct_thread_ksp;
long task_struct_next_task;
long task_struct_files;
long task_struct_fs;
long task_struct_pidhash_next;
long task_struct_next_run;
long task_struct_flags;
long task_struct_sig;
long task_struct_signal;
long task_struct_blocked;
long task_struct_sigpending;
long task_struct_pending;
long task_struct_sigqueue;
long task_struct_sighand;
long task_struct_start_time;
long task_struct_times;
long task_struct_utime;
long task_struct_stime;
long task_struct_cpu;
long task_struct_run_list;
long task_struct_pgrp;
long task_struct_tgid;
long task_struct_namespace;
long task_struct_pids;
long task_struct_last_run;
long task_struct_timestamp;
long task_struct_thread_info;
long task_struct_nsproxy;
long task_struct_rlim;
long thread_info_task;
long thread_info_cpu;
long thread_info_previous_esp;
long thread_info_flags;
long nsproxy_mnt_ns;
long mnt_namespace_root;
long mnt_namespace_list;
long pid_link_pid;
long pid_hash_chain;
long hlist_node_next;
long hlist_node_pprev;
long pid_pid_chain;
long thread_struct_eip;
long thread_struct_esp;
long thread_struct_ksp;
long thread_struct_fph;
long thread_struct_rip;
long thread_struct_rsp;
long thread_struct_rsp0;
long tms_tms_utime;
long tms_tms_stime;
long signal_struct_count;
long signal_struct_action;
long signal_struct_shared_pending;
long signal_struct_rlim;
long k_sigaction_sa;
long sigaction_sa_handler;
long sigaction_sa_flags;
long sigaction_sa_mask;
long sigpending_head;
long sigpending_list;
long sigpending_signal;
long signal_queue_next;
long signal_queue_info;
long sigqueue_next;
long sigqueue_list;
long sigqueue_info;
long sighand_struct_action;
long siginfo_si_signo;
long thread_struct_cr3;
long thread_struct_ptbr;
long thread_struct_pg_tables;
long switch_stack_r26;
long switch_stack_b0;
long switch_stack_ar_bspstore;
long switch_stack_ar_pfs;
long switch_stack_ar_rnat;
long switch_stack_pr;
long cpuinfo_ia64_proc_freq;
long cpuinfo_ia64_unimpl_va_mask;
long cpuinfo_ia64_unimpl_pa_mask;
long device_node_type;
long device_node_allnext;
long device_node_properties;
long property_name;
long property_value;
long property_next;
long machdep_calls_setup_residual;
long RESIDUAL_VitalProductData;
long VPD_ProcessorHz;
long bd_info_bi_intfreq;
long hwrpb_struct_cycle_freq;
long hwrpb_struct_processor_offset;
long hwrpb_struct_processor_size;
long percpu_struct_halt_PC;
long percpu_struct_halt_ra;
long percpu_struct_halt_pv;
long mm_struct_mmap;
long mm_struct_pgd;
long mm_struct_rss;
long mm_struct_anon_rss;
long mm_struct_file_rss;
long mm_struct_total_vm;
long mm_struct_start_code;
long mm_struct_arg_start;
long mm_struct_arg_end;
long mm_struct_env_start;
long mm_struct_env_end;
long vm_area_struct_vm_mm;
long vm_area_struct_vm_next;
long vm_area_struct_vm_end;
long vm_area_struct_vm_start;
long vm_area_struct_vm_flags;
long vm_area_struct_vm_file;
long vm_area_struct_vm_offset;
long vm_area_struct_vm_pgoff;
long vm_struct_addr;
long vm_struct_size;
long vm_struct_next;
long module_size_of_struct;
long module_next;
long module_size;
long module_name;
long module_nsyms;
long module_syms;
long module_flags;
long module_num_syms;
long module_list;
long module_gpl_syms;
long module_num_gpl_syms;
long module_module_core;
long module_core_size;
long module_core_text_size;
long module_num_symtab;
long module_symtab;
long module_strtab;
long module_kallsyms_start;
long kallsyms_header_sections;
long kallsyms_header_section_off;
long kallsyms_header_symbols;
long kallsyms_header_symbol_off;
long kallsyms_header_string_off;
long kallsyms_symbol_section_off;
long kallsyms_symbol_symbol_addr;
long kallsyms_symbol_name_off;
long kallsyms_section_start;
long kallsyms_section_size;
long kallsyms_section_name_off;
long page_next;
long page_prev;
long page_next_hash;
long page_list;
long page_list_next;
long page_list_prev;
long page_inode;
long page_offset;
long page_count;
long page_flags;
long page_mapping;
long page_index;
long page_buffers;
long page_lru;
long page_pte;
long swap_info_struct_swap_file;
long swap_info_struct_swap_vfsmnt;
long swap_info_struct_flags;
long swap_info_struct_swap_map;
long swap_info_struct_swap_device;
long swap_info_struct_prio;
long swap_info_struct_max;
long swap_info_struct_pages;
long swap_info_struct_old_block_size;
long block_device_bd_inode;
long block_device_bd_list;
long block_device_bd_disk;
long irq_desc_t_status;
long irq_desc_t_handler;
long irq_desc_t_chip;
long irq_desc_t_action;
long irq_desc_t_depth;
long irqdesc_action;
long irqdesc_ctl;
long irqdesc_level;
long irqaction_handler;
long irqaction_flags;
long irqaction_mask;
long irqaction_name;
long irqaction_dev_id;
long irqaction_next;
long hw_interrupt_type_typename;
long hw_interrupt_type_startup;
long hw_interrupt_type_shutdown;
long hw_interrupt_type_handle;
long hw_interrupt_type_enable;
long hw_interrupt_type_disable;
long hw_interrupt_type_ack;
long hw_interrupt_type_end;
long hw_interrupt_type_set_affinity;
long irq_chip_typename;
long irq_chip_startup;
long irq_chip_shutdown;
long irq_chip_enable;
long irq_chip_disable;
long irq_chip_ack;
long irq_chip_end;
long irq_chip_set_affinity;
long irq_chip_mask;
long irq_chip_mask_ack;
long irq_chip_unmask;
long irq_chip_eoi;
long irq_chip_retrigger;
long irq_chip_set_type;
long irq_chip_set_wake;
long irq_cpustat_t___softirq_active;
long irq_cpustat_t___softirq_mask;
long fdtable_max_fds;
long fdtable_max_fdset;
long fdtable_open_fds;
long fdtable_fd;
long files_struct_fdt;
long files_struct_max_fds;
long files_struct_max_fdset;
long files_struct_open_fds;
long files_struct_fd;
long files_struct_open_fds_init;
long file_f_dentry;
long file_f_vfsmnt;
long file_f_count;
long file_f_path;
long path_mnt;
long path_dentry;
long fs_struct_root;
long fs_struct_pwd;
long fs_struct_rootmnt;
long fs_struct_pwdmnt;
long dentry_d_inode;
long dentry_d_parent;
long dentry_d_name;
long dentry_d_covers;
long dentry_d_iname;
long qstr_len;
long qstr_name;
long inode_i_mode;
long inode_i_op;
long inode_i_sb;
long inode_u;
long inode_i_flock;
long inode_i_fop;
long inode_i_mapping;
long address_space_nrpages;
long vfsmount_mnt_next;
long vfsmount_mnt_devname;
long vfsmount_mnt_dirname;
long vfsmount_mnt_sb;
long vfsmount_mnt_list;
long vfsmount_mnt_mountpoint;
long vfsmount_mnt_parent;
long namespace_root;
long namespace_list;
long super_block_s_dirty;
long super_block_s_type;
long super_block_s_files;
long file_system_type_name;
long nlm_file_f_file;
long file_lock_fl_owner;
long nlm_host_h_exportent;
long svc_client_cl_ident;
long kmem_cache_s_c_nextp;
long kmem_cache_s_c_name;
long kmem_cache_s_c_num;
long kmem_cache_s_c_org_size;
long kmem_cache_s_c_flags;
long kmem_cache_s_c_offset;
long kmem_cache_s_c_firstp;
long kmem_cache_s_c_gfporder;
long kmem_cache_s_c_magic;
long kmem_cache_s_num;
long kmem_cache_s_next;
long kmem_cache_s_name;
long kmem_cache_s_objsize;
long kmem_cache_s_flags;
long kmem_cache_s_gfporder;
long kmem_cache_s_slabs;
long kmem_cache_s_slabs_full;
long kmem_cache_s_slabs_partial;
long kmem_cache_s_slabs_free;
long kmem_cache_s_cpudata;
long kmem_cache_s_c_align;
long kmem_cache_s_colour_off;
long cpucache_s_avail;
long cpucache_s_limit;
long kmem_cache_s_array;
long array_cache_avail;
long array_cache_limit;
long kmem_cache_s_lists;
long kmem_list3_slabs_partial;
long kmem_list3_slabs_full;
long kmem_list3_slabs_free;
long kmem_list3_free_objects;
long kmem_list3_shared;
long kmem_slab_s_s_nextp;
long kmem_slab_s_s_freep;
long kmem_slab_s_s_inuse;
long kmem_slab_s_s_mem;
long kmem_slab_s_s_index;
long kmem_slab_s_s_offset;
long kmem_slab_s_s_magic;
long slab_s_list;
long slab_s_s_mem;
long slab_s_inuse;
long slab_s_free;
long slab_list;
long slab_s_mem;
long slab_inuse;
long slab_free;
long net_device_next;
long net_device_name;
long net_device_type;
long net_device_addr_len;
long net_device_ip_ptr;
long net_device_dev_list;
long net_dev_base_head;
long device_next;
long device_name;
long device_type;
long device_ip_ptr;
long device_addr_len;
long socket_sk;
long sock_daddr;
long sock_rcv_saddr;
long sock_dport;
long sock_sport;
long sock_num;
long sock_type;
long sock_family;
long sock_common_skc_family;
long sock_sk_type;
long inet_sock_inet;
long inet_opt_daddr;
long inet_opt_rcv_saddr;
long inet_opt_dport;
long inet_opt_sport;
long inet_opt_num;
long ipv6_pinfo_rcv_saddr;
long ipv6_pinfo_daddr;
long timer_list_list;
long timer_list_next;
long timer_list_entry;
long timer_list_expires;
long timer_list_function;
long timer_vec_root_vec;
long timer_vec_vec;
long tvec_root_s_vec;
long tvec_s_vec;
long tvec_t_base_s_tv1;
long wait_queue_task;
long wait_queue_next;
long __wait_queue_task;
long __wait_queue_head_task_list;
long __wait_queue_task_list;
long pglist_data_node_zones;
long pglist_data_node_mem_map;
long pglist_data_node_start_paddr;
long pglist_data_node_start_mapnr;
long pglist_data_node_size;
long pglist_data_node_id;
long pglist_data_node_next;
long pglist_data_nr_zones;
long pglist_data_node_start_pfn;
long pglist_data_pgdat_next;
long pglist_data_node_present_pages;
long pglist_data_node_spanned_pages;
long pglist_data_bdata;
long page_cache_bucket_chain;
long zone_struct_free_pages;
long zone_struct_free_area;
long zone_struct_zone_pgdat;
long zone_struct_name;
long zone_struct_size;
long zone_struct_memsize;
long zone_struct_zone_start_pfn;
long zone_struct_zone_start_paddr;
long zone_struct_zone_start_mapnr;
long zone_struct_zone_mem_map;
long zone_struct_inactive_clean_pages;
long zone_struct_inactive_clean_list;
long zone_struct_inactive_dirty_pages;
long zone_struct_active_pages;
long zone_struct_pages_min;
long zone_struct_pages_low;
long zone_struct_pages_high;
long zone_free_pages;
long zone_free_area;
long zone_zone_pgdat;
long zone_zone_mem_map;
long zone_name;
long zone_spanned_pages;
long zone_zone_start_pfn;
long zone_pages_min;
long zone_pages_low;
long zone_pages_high;
long zone_vm_stat;
long neighbour_next;
long neighbour_primary_key;
long neighbour_ha;
long neighbour_dev;
long neighbour_nud_state;
long neigh_table_hash_buckets;
long neigh_table_key_len;
long in_device_ifa_list;
long in_ifaddr_ifa_next;
long in_ifaddr_ifa_address;
long pci_dev_global_list;
long pci_dev_next;
long pci_dev_bus;
long pci_dev_devfn;
long pci_dev_class;
long pci_dev_device;
long pci_dev_vendor;
long pci_bus_number;
long resource_entry_t_from;
long resource_entry_t_num;
long resource_entry_t_name;
long resource_entry_t_next;
long resource_name;
long resource_start;
long resource_end;
long resource_sibling;
long resource_child;
long runqueue_curr;
long runqueue_idle;
long runqueue_active;
long runqueue_expired;
long runqueue_arrays;
long runqueue_cpu;
long cpu_s_idle;
long cpu_s_curr;
long prio_array_nr_active;
long prio_array_queue;
long user_regs_struct_ebp;
long user_regs_struct_esp;
long user_regs_struct_rip;
long user_regs_struct_cs;
long user_regs_struct_eflags;
long user_regs_struct_rsp;
long user_regs_struct_ss;
long e820map_nr_map;
long e820entry_addr;
long e820entry_size;
long e820entry_type;
long char_device_struct_next;
long char_device_struct_name;
long char_device_struct_fops;
long char_device_struct_major;
long gendisk_major;
long gendisk_disk_name;
long gendisk_fops;
long blk_major_name_next;
long blk_major_name_major;
long blk_major_name_name;
long radix_tree_root_height;
long radix_tree_root_rnode;
long x8664_pda_pcurrent;
long x8664_pda_data_offset;
long x8664_pda_kernelstack;
long x8664_pda_irqrsp;
long x8664_pda_irqstackptr;
long x8664_pda_level4_pgt;
long x8664_pda_cpunumber;
long x8664_pda_me;
long tss_struct_ist;
long mem_section_section_mem_map;
long vcpu_guest_context_user_regs;
long cpu_user_regs_eip;
long cpu_user_regs_esp;
long cpu_user_regs_rip;
long cpu_user_regs_rsp;
long unwind_table_core;
long unwind_table_init;
long unwind_table_address;
long unwind_table_size;
long unwind_table_link;
long unwind_table_name;
long rq_cfs;
long rq_rt;
long rq_nr_running;
long cfs_rq_rb_leftmost;
long cfs_rq_nr_running;
long cfs_rq_tasks_timeline;
long task_struct_se;
long sched_entity_run_node;
long rt_rq_active;
long kmem_cache_size;
long kmem_cache_objsize;
long kmem_cache_offset;
long kmem_cache_order;
long kmem_cache_local_node;
long kmem_cache_objects;
long kmem_cache_inuse;
long kmem_cache_align;
long kmem_cache_name;
long kmem_cache_list;
long kmem_cache_node;
long kmem_cache_cpu_slab;
long page_inuse;
/* long page_offset; use "old" page->offset */
long page_slab;
long page_first_page;
long page_freelist;
long kmem_cache_node_nr_partial;
long kmem_cache_node_nr_slabs;
long kmem_cache_node_partial;
long kmem_cache_node_full;
long pid_numbers;
long upid_nr;
long upid_ns;
long upid_pid_chain;
long pid_tasks;
long kmem_cache_cpu_freelist;
long kmem_cache_cpu_page;
long kmem_cache_cpu_node;
long kmem_cache_flags;
long zone_nr_active;
long zone_nr_inactive;
long zone_all_unreclaimable;
long zone_present_pages;
long zone_flags;
long zone_pages_scanned;
long pcpu_info_vcpu;
long pcpu_info_idle;
long vcpu_struct_rq;
long task_struct_sched_info;
long sched_info_last_arrival;
long page_objects;
long kmem_cache_oo;
long char_device_struct_cdev;
long char_device_struct_baseminor;
long cdev_ops;
long probe_next;
long probe_dev;
long probe_data;
long kobj_map_probes;
long task_struct_prio;
long zone_watermark;
long module_sect_attrs;
long module_sect_attrs_attrs;
long module_sect_attrs_nsections;
long module_sect_attr_mattr;
long module_sect_attr_name;
long module_sect_attr_address;
long module_attribute_attr;
long attribute_owner;
long module_sect_attr_attr;
long module_sections_attrs;
long swap_info_struct_inuse_pages;
long s390_lowcore_psw_save_area;
long mm_struct_rss_stat;
long mm_rss_stat_count;
long module_module_init;
long module_init_text_size;
long cpu_context_save_fp;
long cpu_context_save_sp;
long cpu_context_save_pc;
long elf_prstatus_pr_pid;
long elf_prstatus_pr_reg;
long irq_desc_t_name;
long thread_info_cpu_context;
long unwind_table_list;
long unwind_table_start;
long unwind_table_stop;
long unwind_table_begin_addr;
long unwind_table_end_addr;
long unwind_idx_addr;
long unwind_idx_insn;
long signal_struct_nr_threads;
long module_init_size;
long module_percpu;
long radix_tree_node_slots;
long s390_stack_frame_back_chain;
long s390_stack_frame_r14;
long user_regs_struct_eip;
long user_regs_struct_rax;
long user_regs_struct_eax;
long user_regs_struct_rbx;
long user_regs_struct_ebx;
long user_regs_struct_rcx;
long user_regs_struct_ecx;
long user_regs_struct_rdx;
long user_regs_struct_edx;
long user_regs_struct_rsi;
long user_regs_struct_esi;
long user_regs_struct_rdi;
long user_regs_struct_edi;
long user_regs_struct_ds;
long user_regs_struct_es;
long user_regs_struct_fs;
long user_regs_struct_gs;
long user_regs_struct_rbp;
long user_regs_struct_r8;
long user_regs_struct_r9;
long user_regs_struct_r10;
long user_regs_struct_r11;
long user_regs_struct_r12;
long user_regs_struct_r13;
long user_regs_struct_r14;
long user_regs_struct_r15;
long sched_entity_cfs_rq;
long sched_entity_my_q;
long sched_entity_on_rq;
long task_struct_on_rq;
long cfs_rq_curr;
long irq_desc_t_irq_data;
long irq_desc_t_kstat_irqs;
long irq_desc_t_affinity;
long irq_data_chip;
long irq_data_affinity;
long kernel_stat_irqs;
long socket_alloc_vfs_inode;
long class_devices;
long class_p;
long class_private_devices;
long device_knode_class;
long device_node;
long gendisk_dev;
long gendisk_kobj;
long gendisk_part0;
long gendisk_queue;
long hd_struct_dev;
long klist_k_list;
long klist_node_n_klist;
long klist_node_n_node;
long kobject_entry;
long kset_list;
long request_list_count;
long request_queue_in_flight;
long request_queue_rq;
long subsys_private_klist_devices;
long subsystem_kset;
long mount_mnt_parent;
long mount_mnt_mountpoint;
long mount_mnt_list;
long mount_mnt_devname;
long mount_mnt;
long task_struct_exit_state;
long timekeeper_xtime;
long file_f_op;
long file_private_data;
long hstate_order;
long hugetlbfs_sb_info_hstate;
long idr_layer_ary;
long idr_layer_layer;
long idr_layers;
long idr_top;
long ipc_id_ary_p;
long ipc_ids_entries;
long ipc_ids_max_id;
long ipc_ids_ipcs_idr;
long ipc_ids_in_use;
long ipc_namespace_ids;
long kern_ipc_perm_deleted;
long kern_ipc_perm_key;
long kern_ipc_perm_mode;
long kern_ipc_perm_uid;
long kern_ipc_perm_id;
long kern_ipc_perm_seq;
long nsproxy_ipc_ns;
long shmem_inode_info_swapped;
long shmem_inode_info_vfs_inode;
long shm_file_data_file;
long shmid_kernel_shm_file;
long shmid_kernel_shm_nattch;
long shmid_kernel_shm_perm;
long shmid_kernel_shm_segsz;
long shmid_kernel_id;
long sem_array_sem_perm;
long sem_array_sem_id;
long sem_array_sem_nsems;
long msg_queue_q_perm;
long msg_queue_q_id;
long msg_queue_q_cbytes;
long msg_queue_q_qnum;
long super_block_s_fs_info;
long rq_timestamp;
long radix_tree_node_height;
long rb_root_rb_node;
long rb_node_rb_left;
long rb_node_rb_right;
long rt_prio_array_queue;
long task_struct_rt;
long sched_rt_entity_run_list;
long log_ts_nsec;
long log_len;
long log_text_len;
long log_dict_len;
long log_level;
long log_flags_level;
long timekeeper_xtime_sec;
long neigh_table_hash_mask;
long sched_rt_entity_my_q;
long neigh_table_hash_shift;
long neigh_table_nht_ptr;
long task_group_parent;
long task_group_css;
long cgroup_subsys_state_cgroup;
long cgroup_dentry;
long task_group_rt_rq;
long rt_rq_tg;
long task_group_cfs_rq;
long cfs_rq_tg;
long task_group_siblings;
long task_group_children;
long task_group_cfs_bandwidth;
long cfs_rq_throttled;
long task_group_rt_bandwidth;
long rt_rq_rt_throttled;
long rt_rq_highest_prio;
long rt_rq_rt_nr_running;
long vmap_area_va_start;
long vmap_area_va_end;
long vmap_area_list;
long vmap_area_flags;
long vmap_area_vm;
long hrtimer_cpu_base_clock_base;
long hrtimer_clock_base_offset;
long hrtimer_clock_base_active;
long hrtimer_clock_base_first;
long hrtimer_clock_base_get_time;
long hrtimer_base_first;
long hrtimer_base_pending;
long hrtimer_base_get_time;
long hrtimer_node;
long hrtimer_list;
long hrtimer_softexpires;
long hrtimer_expires;
long hrtimer_function;
long timerqueue_head_next;
long timerqueue_node_expires;
long timerqueue_node_node;
long ktime_t_tv64;
long ktime_t_sec;
long ktime_t_nsec;
long module_taints;
long module_gpgsig_ok;
long module_license_gplok;
long tnt_bit;
long tnt_true;
long tnt_false;
long task_struct_thread_context_fp;
long task_struct_thread_context_sp;
long task_struct_thread_context_pc;
long page_slab_page;
long trace_print_flags_mask;
long trace_print_flags_name;
long task_struct_rss_stat;
long task_rss_stat_count;
long page_s_mem;
long page_active;
long hstate_nr_huge_pages;
long hstate_free_huge_pages;
long hstate_name;
long cgroup_kn;
long kernfs_node_name;
long kernfs_node_parent;
long kmem_cache_cpu_partial;
long kmem_cache_cpu_cache;
long nsproxy_net_ns;
long atomic_t_counter;
long percpu_counter_count;
long mm_struct_mm_count;
long task_struct_thread_reg29;
long task_struct_thread_reg31;
long pt_regs_regs;
long pt_regs_cp0_badvaddr;
long address_space_page_tree;
long page_compound_head;
long irq_desc_irq_data;
long kmem_cache_node_total_objects;
long timer_base_vectors;
long request_queue_mq_ops;
long request_queue_queue_ctx;
long blk_mq_ctx_rq_dispatched;
long blk_mq_ctx_rq_completed;
long task_struct_stack;
long tnt_mod;
long radix_tree_node_shift;
long kmem_cache_red_left_pad;
long inactive_task_frame_ret_addr;
long sk_buff_head_next;
long sk_buff_head_qlen;
long sk_buff_next;
long sk_buff_len;
long sk_buff_data;
long nlmsghdr_nlmsg_type;
long module_arch;
long mod_arch_specific_num_orcs;
long mod_arch_specific_orc_unwind_ip;
long mod_arch_specific_orc_unwind;
long task_struct_policy;
long kmem_cache_random;
long pid_namespace_idr;
long idr_idr_rt;
long bpf_prog_aux;
long bpf_prog_type;
long bpf_prog_tag;
long bpf_prog_jited_len;
long bpf_prog_bpf_func;
long bpf_prog_len;
long bpf_prog_insnsi;
long bpf_prog_pages;
long bpf_map_map_type;
long bpf_map_map_flags;
long bpf_map_pages;
long bpf_map_key_size;
long bpf_map_value_size;
long bpf_map_max_entries;
long bpf_map_user;
long bpf_map_name;
long bpf_prog_aux_used_map_cnt;
long bpf_prog_aux_used_maps;
long bpf_prog_aux_load_time;
long bpf_prog_aux_user;
long user_struct_uid;
long idr_cur;
long kmem_cache_memcg_params;
long memcg_cache_params___root_caches_node;
long memcg_cache_params_children;
long memcg_cache_params_children_node;
long task_struct_pid_links;
long kernel_symbol_value;
long pci_dev_dev;
long pci_dev_hdr_type;
long pci_dev_pcie_flags_reg;
long pci_bus_node;
long pci_bus_devices;
long pci_bus_dev;
long pci_bus_children;
long pci_bus_parent;
long pci_bus_self;
long device_kobj;
long kobject_name;
long memory_block_dev;
long memory_block_start_section_nr;
long memory_block_end_section_nr;
long memory_block_state;
long memory_block_nid;
long mem_section_pageblock_flags;
long bus_type_p;
long device_private_device;
long device_private_knode_bus;
long xarray_xa_head;
long xa_node_slots;
long xa_node_shift;
long hd_struct_dkstats;
long disk_stats_in_flight;
long cpu_context_save_r7;
long dentry_d_sb;
long device_private_knode_class;
long timerqueue_head_rb_root;
long rb_root_cached_rb_leftmost;
long bpf_map_memory;
long bpf_map_memory_pages;
long bpf_map_memory_user;
long bpf_prog_aux_name;
long page_private;
long swap_info_struct_bdev;
long zram_mempoll;
long zram_compressor;
long zram_table_flag;
long zspoll_size_class;
long size_class_size;
long gendisk_private_data;
long zram_table_entry;
long module_core_size_rw;
long module_core_size_rx;
long module_init_size_rw;
long module_init_size_rx;
long module_module_core_rw;
long module_module_core_rx;
long module_module_init_rw;
long module_module_init_rx;
long super_block_s_inodes;
long inode_i_sb_list;
long irq_common_data_affinity;
long irq_desc_irq_common_data;
long uts_namespace_name;
long printk_info_seq;
long printk_info_ts_nsec;
long printk_info_text_len;
long printk_info_level;
long printk_info_caller_id;
long printk_info_dev_info;
long dev_printk_info_subsystem;
long dev_printk_info_device;
long prb_desc_ring;
long prb_text_data_ring;
long prb_desc_ring_count_bits;
long prb_desc_ring_descs;
long prb_desc_ring_infos;
long prb_desc_ring_head_id;
long prb_desc_ring_tail_id;
long prb_desc_state_var;
long prb_desc_text_blk_lpos;
long prb_data_blk_lpos_begin;
long prb_data_blk_lpos_next;
long prb_data_ring_size_bits;
long prb_data_ring_data;
long atomic_long_t_counter;
long block_device_bd_device;
long block_device_bd_stats;
long wait_queue_entry_private;
long wait_queue_head_head;
long wait_queue_entry_entry;
long printk_safe_seq_buf_len;
long printk_safe_seq_buf_message_lost;
long printk_safe_seq_buf_buffer;
long sbitmap_word_depth;
long sbitmap_word_word;
long sbitmap_word_cleared;
long sbitmap_depth;
long sbitmap_shift;
long sbitmap_map_nr;
long sbitmap_map;
long sbitmap_queue_sb;
long sbitmap_queue_alloc_hint;
long sbitmap_queue_wake_batch;
long sbitmap_queue_wake_index;
long sbitmap_queue_ws;
long sbitmap_queue_ws_active;
long sbitmap_queue_round_robin;
long sbitmap_queue_min_shallow_depth;
long sbq_wait_state_wait_cnt;
long sbq_wait_state_wait;
};
struct size_table { /* stash of commonly-used sizes */
long page;
long free_area_struct;
long zone_struct;
long free_area;
long zone;
long kmem_slab_s;
long kmem_cache_s;
long kmem_bufctl_t;
long slab_s;
long slab;
long cpucache_s;
long array_cache;
long swap_info_struct;
long mm_struct;
long vm_area_struct;
long pglist_data;
long page_cache_bucket;
long pt_regs;
long task_struct;
long thread_info;
long softirq_state;
long desc_struct;
long umode_t;
long dentry;
long files_struct;
long fdtable;
long fs_struct;
long file;
long inode;
long vfsmount;
long super_block;
long irqdesc;
long module;
long list_head;
long hlist_node;
long hlist_head;
long irq_cpustat_t;
long cpuinfo_x86;
long cpuinfo_ia64;
long timer_list;
long timer_vec_root;
long timer_vec;
long tvec_root_s;
long tvec_s;
long tvec_t_base_s;
long wait_queue;
long __wait_queue;
long device;
long net_device;
long sock;
long signal_struct;
long sigpending_signal;
long signal_queue;
long sighand_struct;
long sigqueue;
long k_sigaction;
long resource_entry_t;
long resource;
long runqueue;
long irq_desc_t;
long task_union;
long thread_union;
long prio_array;
long user_regs_struct;
long switch_stack;
long vm_area_struct_vm_flags;
long e820map;
long e820entry;
long cpu_s;
long pgd_t;
long kallsyms_header;
long kallsyms_symbol;
long kallsyms_section;
long irq_ctx;
long block_device;
long blk_major_name;
long gendisk;
long address_space;
long char_device_struct;
long inet_sock;
long in6_addr;
long socket;
long spinlock_t;
long radix_tree_root;
long radix_tree_node;
long x8664_pda;
long ppc64_paca;
long gate_struct;
long tss_struct;
long task_struct_start_time;
long cputime_t;
long mem_section;
long pid_link;
long unwind_table;
long rlimit;
long kmem_cache;
long kmem_cache_node;
long upid;
long kmem_cache_cpu;
long cfs_rq;
long pcpu_info;
long vcpu_struct;
long cdev;
long probe;
long kobj_map;
long page_flags;
long module_sect_attr;
long task_struct_utime;
long task_struct_stime;
long cpu_context_save;
long elf_prstatus;
long note_buf;
long unwind_idx;
long softirq_action;
long irq_data;
long s390_stack_frame;
long percpu_data;
long sched_entity;
long kernel_stat;
long subsystem;
long class_private;
long rq_in_flight;
long class_private_devices;
long mount;
long hstate;
long ipc_ids;
long shmid_kernel;
long sem_array;
long msg_queue;
long log;
long log_level;
long rt_rq;
long task_group;
long vmap_area;
long hrtimer_clock_base;
long hrtimer_base;
long tnt;
long trace_print_flags;
long task_struct_flags;
long timer_base;
long taint_flag;
long nlmsghdr;
long nlmsghdr_nlmsg_type;
long sk_buff_head_qlen;
long sk_buff_len;
long orc_entry;
long task_struct_policy;
long pid;
long bpf_prog;
long bpf_prog_aux;
long bpf_map;
long bpf_insn;
long xarray;
long xa_node;
long zram_table_entry;
long irq_common_data;
long printk_info;
long printk_ringbuffer;
long prb_desc;
long wait_queue_entry;
long task_struct_state;
long printk_safe_seq_buf_buffer;
long sbitmap_word;
long sbitmap;
long sbitmap_queue;
long sbq_wait_state;
};
struct array_table {
int kmem_cache_s_name;
int kmem_cache_s_c_name;
int kmem_cache_s_array;
int kmem_cache_s_cpudata;
int irq_desc;
int irq_action;
int log_buf;
int timer_vec_vec;
int timer_vec_root_vec;
int tvec_s_vec;
int tvec_root_s_vec;
int page_hash_table;
int net_device_name;
int neigh_table_hash_buckets;
int neighbour_ha;
int swap_info;
int pglist_data_node_zones;
int zone_struct_free_area;
int zone_free_area;
int free_area;
int free_area_DIMENSION;
int prio_array_queue;
int height_to_maxindex;
int pid_hash;
int kmem_cache_node;
int kmem_cache_cpu_slab;
int rt_prio_array_queue;
int height_to_maxnodes;
int task_struct_rlim;
int signal_struct_rlim;
int vm_numa_stat;
};
/*
* The following set of macros use gdb to determine structure, union,
* or member sizes/offsets. They should be used only during initialization
* of the offset_table or size_table, or with data structures whose names
* or members are only known/specified during runtime.
*/
#define MEMBER_SIZE_REQUEST ((struct datatype_member *)(-1))
#define ANON_MEMBER_OFFSET_REQUEST ((struct datatype_member *)(-2))
#define MEMBER_TYPE_REQUEST ((struct datatype_member *)(-3))
#define STRUCT_SIZE_REQUEST ((struct datatype_member *)(-4))
#define MEMBER_TYPE_NAME_REQUEST ((struct datatype_member *)(-5))
#define ANON_MEMBER_SIZE_REQUEST ((struct datatype_member *)(-6))
#define STRUCT_SIZE(X) datatype_info((X), NULL, STRUCT_SIZE_REQUEST)
#define UNION_SIZE(X) datatype_info((X), NULL, STRUCT_SIZE_REQUEST)
#define STRUCT_EXISTS(X) (datatype_info((X), NULL, STRUCT_SIZE_REQUEST) >= 0)
#define DATATYPE_SIZE(X) datatype_info((X)->name, NULL, (X))
#define MEMBER_OFFSET(X,Y) datatype_info((X), (Y), NULL)
#define MEMBER_EXISTS(X,Y) (datatype_info((X), (Y), NULL) >= 0)
#define MEMBER_SIZE(X,Y) datatype_info((X), (Y), MEMBER_SIZE_REQUEST)
#define MEMBER_TYPE(X,Y) datatype_info((X), (Y), MEMBER_TYPE_REQUEST)
#define MEMBER_TYPE_NAME(X,Y) ((char *)datatype_info((X), (Y), MEMBER_TYPE_NAME_REQUEST))
#define ANON_MEMBER_OFFSET(X,Y) datatype_info((X), (Y), ANON_MEMBER_OFFSET_REQUEST)
#define ANON_MEMBER_SIZE(X,Y) datatype_info((X), (Y), ANON_MEMBER_SIZE_REQUEST)
/*
* The following set of macros can only be used with pre-intialized fields
* in the offset table, size table or array_table.
*/
#define OFFSET(X) (OFFSET_verify(offset_table.X, (char *)__FUNCTION__, __FILE__, __LINE__, #X))
#define MODULE_OFFSET(X,Y) (PAX_MODULE_SPLIT() ? OFFSET(Y) : OFFSET(X))
#define MODULE_OFFSET2(X,T) MODULE_OFFSET(X, X##_##T)
#define SIZE(X) (SIZE_verify(size_table.X, (char *)__FUNCTION__, __FILE__, __LINE__, #X))
#define INVALID_OFFSET (-1)
#define INVALID_MEMBER(X) (offset_table.X == INVALID_OFFSET)
#define INVALID_SIZE(X) (size_table.X == -1)
#define VALID_SIZE(X) (size_table.X >= 0)
#define VALID_STRUCT(X) (size_table.X >= 0)
#define VALID_MEMBER(X) (offset_table.X >= 0)
#define ARRAY_LENGTH(X) (array_table.X)
#define ASSIGN_OFFSET(X) (offset_table.X)
#define ASSIGN_SIZE(X) (size_table.X)
#define OFFSET_OPTION(X,Y) (OFFSET_option(offset_table.X, offset_table.Y, (char *)__FUNCTION__, __FILE__, __LINE__, #X, #Y))
#define SIZE_OPTION(X,Y) (SIZE_option(size_table.X, size_table.Y, (char *)__FUNCTION__, __FILE__, __LINE__, #X, #Y))
#define MEMBER_OFFSET_INIT(X, Y, Z) (ASSIGN_OFFSET(X) = MEMBER_OFFSET(Y, Z))
#define STRUCT_SIZE_INIT(X, Y) (ASSIGN_SIZE(X) = STRUCT_SIZE(Y))
#define ARRAY_LENGTH_INIT(A, B, C, D, E) ((A) = get_array_length(C, D, E))
#define ARRAY_LENGTH_INIT_ALT(A, B, C, D, E) ((A) = get_array_length_alt(B, C, D, E))
#define MEMBER_SIZE_INIT(X, Y, Z) (ASSIGN_SIZE(X) = MEMBER_SIZE(Y, Z))
#define ANON_MEMBER_OFFSET_INIT(X, Y, Z) (ASSIGN_OFFSET(X) = ANON_MEMBER_OFFSET(Y, Z))
/*
* For use with non-debug kernels.
*/
struct builtin_debug_table {
char *release;
char *machine_type;
struct offset_table *offset_table;
struct size_table *size_table;
struct array_table *array_table;
};
/*
* Facilitators for pulling correctly-sized data out of a buffer at a
* known address.
*/
#ifdef NEED_ALIGNED_MEM_ACCESS
#define DEF_LOADER(TYPE) \
static inline TYPE \
load_##TYPE (char *addr) \
{ \
TYPE ret; \
size_t i = sizeof(TYPE); \
while (i--) \
((char *)&ret)[i] = addr[i]; \
return ret; \
}
DEF_LOADER(int);
DEF_LOADER(uint);
DEF_LOADER(long);
DEF_LOADER(ulong);
DEF_LOADER(ulonglong);
DEF_LOADER(ushort);
DEF_LOADER(short);
typedef void *pointer_t;
DEF_LOADER(pointer_t);
DEF_LOADER(bool);
#define LOADER(TYPE) load_##TYPE
#define INT(ADDR) LOADER(int) ((char *)(ADDR))
#define UINT(ADDR) LOADER(uint) ((char *)(ADDR))
#define LONG(ADDR) LOADER(long) ((char *)(ADDR))
#define ULONG(ADDR) LOADER(ulong) ((char *)(ADDR))
#define ULONGLONG(ADDR) LOADER(ulonglong) ((char *)(ADDR))
#define ULONG_PTR(ADDR) ((ulong *) (LOADER(pointer_t) ((char *)(ADDR))))
#define USHORT(ADDR) LOADER(ushort) ((char *)(ADDR))
#define SHORT(ADDR) LOADER(short) ((char *)(ADDR))
#define UCHAR(ADDR) *((unsigned char *)((char *)(ADDR)))
#define VOID_PTR(ADDR) ((void *) (LOADER(pointer_t) ((char *)(ADDR))))
#define BOOL(ADDR) LOADER(bool) ((char *)(ADDR)))
#else
#define INT(ADDR) *((int *)((char *)(ADDR)))
#define UINT(ADDR) *((uint *)((char *)(ADDR)))
#define LONG(ADDR) *((long *)((char *)(ADDR)))
#define ULONG(ADDR) *((ulong *)((char *)(ADDR)))
#define ULONGLONG(ADDR) *((ulonglong *)((char *)(ADDR)))
#define ULONG_PTR(ADDR) *((ulong **)((char *)(ADDR)))
#define USHORT(ADDR) *((ushort *)((char *)(ADDR)))
#define SHORT(ADDR) *((short *)((char *)(ADDR)))
#define UCHAR(ADDR) *((unsigned char *)((char *)(ADDR)))
#define VOID_PTR(ADDR) *((void **)((char *)(ADDR)))
#define BOOL(ADDR) *((bool *)((char *)(ADDR)))
#endif /* NEED_ALIGNED_MEM_ACCESS */
struct node_table {
int node_id;
ulong pgdat;
ulong mem_map;
ulong size;
ulong present;
ulonglong start_paddr;
ulong start_mapnr;
};
struct meminfo;
struct slab_data;
#define VMA_CACHE (20)
struct vm_table { /* kernel VM-related data */
ulong flags;
ulong kernel_pgd[NR_CPUS];
ulong high_memory;
ulong vmalloc_start;
ulong mem_map;
long total_pages;
ulong totalram_pages;
ulong totalhigh_pages;
ulong num_physpages;
ulong max_mapnr;
ulong kmem_max_c_num;
ulong kmem_max_limit;
ulong kmem_max_cpus;
ulong kmem_cache_count;
ulong kmem_cache_len_nodes;
ulong PG_reserved;
ulong PG_slab;
ulong PG_head_tail_mask;
int kmem_cache_namelen;
ulong page_hash_table;
int page_hash_table_len;
int paddr_prlen;
int numnodes;
int nr_zones;
int nr_free_areas;
struct node_table *node_table;
void (*dump_free_pages)(struct meminfo *);
void (*dump_kmem_cache)(struct meminfo *);
struct slab_data *slab_data;
uint nr_swapfiles;
ulong last_swap_read;
char *swap_info_struct;
char *vma_cache;
ulong cached_vma[VMA_CACHE];
ulong cached_vma_hits[VMA_CACHE];
int vma_cache_index;
ulong vma_cache_fills;
void *mem_sec;
char *mem_section;
int ZONE_HIGHMEM;
ulong *node_online_map;
int node_online_map_len;
int nr_vm_stat_items;
char **vm_stat_items;
int cpu_slab_type;
int nr_vm_event_items;
char **vm_event_items;
int nr_bad_slab_caches;
ulong *bad_slab_caches;
int nr_pageflags;
struct pageflags_data {
ulong mask;
char *name;
} *pageflags_data;
ulong max_mem_section_nr;
};
#define NODES (0x1)
#define ZONES (0x2)
#define PERCPU_KMALLOC_V1 (0x4)
#define COMMON_VADDR (0x8)
#define KMEM_CACHE_INIT (0x10)
#define V_MEM_MAP (0x20)
#define PERCPU_KMALLOC_V2 (0x40)
#define KMEM_CACHE_UNAVAIL (0x80)
#define FLATMEM (0x100)
#define DISCONTIGMEM (0x200)
#define SPARSEMEM (0x400)
#define SPARSEMEM_EX (0x800)
#define PERCPU_KMALLOC_V2_NODES (0x1000)
#define KMEM_CACHE_DELAY (0x2000)
#define NODES_ONLINE (0x4000)
#define VM_STAT (0x8000)
#define KMALLOC_SLUB (0x10000)
#define CONFIG_NUMA (0x20000)
#define VM_EVENT (0x40000)
#define PGCNT_ADJ (0x80000)
#define VM_INIT (0x100000)
#define SWAPINFO_V1 (0x200000)
#define SWAPINFO_V2 (0x400000)
#define NODELISTS_IS_PTR (0x800000)
#define KMALLOC_COMMON (0x1000000)
#define USE_VMAP_AREA (0x2000000)
#define PAGEFLAGS (0x4000000)
#define SLAB_OVERLOAD_PAGE (0x8000000)
#define SLAB_CPU_CACHE (0x10000000)
#define SLAB_ROOT_CACHES (0x20000000)
#define IS_FLATMEM() (vt->flags & FLATMEM)
#define IS_DISCONTIGMEM() (vt->flags & DISCONTIGMEM)
#define IS_SPARSEMEM() (vt->flags & SPARSEMEM)
#define IS_SPARSEMEM_EX() (vt->flags & SPARSEMEM_EX)
#define COMMON_VADDR_SPACE() (vt->flags & COMMON_VADDR)
#define PADDR_PRLEN (vt->paddr_prlen)
struct datatype_member { /* minimal definition of a structure/union */
char *name; /* and possibly a member within it */
char *member;
ulong type;
long size;
long member_offset;
long member_size;
int member_typecode;
ulong flags;
const char *tagname; /* tagname and value for enums */
long value;
ulong vaddr;
};
#define union_name struct_name
struct list_data { /* generic structure used by do_list() to walk */
ulong flags; /* through linked lists in the kernel */
ulong start;
long member_offset;
long list_head_offset;
ulong end;
ulong searchfor;
char **structname;
int structname_args;
char *header;
ulong *list_ptr;
int (*callback_func)(void *, void *);
void *callback_data;
long struct_list_offset;
};
#define LIST_OFFSET_ENTERED (VERBOSE << 1)
#define LIST_START_ENTERED (VERBOSE << 2)
#define LIST_HEAD_FORMAT (VERBOSE << 3)
#define LIST_HEAD_POINTER (VERBOSE << 4)
#define RETURN_ON_DUPLICATE (VERBOSE << 5)
#define RETURN_ON_LIST_ERROR (VERBOSE << 6)
#define LIST_STRUCT_RADIX_10 (VERBOSE << 7)
#define LIST_STRUCT_RADIX_16 (VERBOSE << 8)
#define LIST_HEAD_REVERSE (VERBOSE << 9)
#define LIST_ALLOCATE (VERBOSE << 10)
#define LIST_CALLBACK (VERBOSE << 11)
#define CALLBACK_RETURN (VERBOSE << 12)
#define LIST_PARSE_MEMBER (VERBOSE << 13)
#define LIST_READ_MEMBER (VERBOSE << 14)
#define LIST_BRENT_ALGO (VERBOSE << 15)
#define LIST_HEAD_OFFSET_ENTERED (VERBOSE << 16)
struct tree_data {
ulong flags;
ulong start;
long node_member_offset;
char **structname;
int structname_args;
int count;
};
#define TREE_ROOT_OFFSET_ENTERED (VERBOSE << 1)
#define TREE_NODE_OFFSET_ENTERED (VERBOSE << 2)
#define TREE_NODE_POINTER (VERBOSE << 3)
#define TREE_POSITION_DISPLAY (VERBOSE << 4)
#define TREE_STRUCT_RADIX_10 (VERBOSE << 5)
#define TREE_STRUCT_RADIX_16 (VERBOSE << 6)
#define TREE_PARSE_MEMBER (VERBOSE << 7)
#define TREE_READ_MEMBER (VERBOSE << 8)
#define TREE_LINEAR_ORDER (VERBOSE << 9)
#define ALIAS_RUNTIME (1)
#define ALIAS_RCLOCAL (2)
#define ALIAS_RCHOME (3)
#define ALIAS_BUILTIN (4)
struct alias_data { /* command alias storage */
struct alias_data *next;
char *alias;
int argcnt;
int size;
int origin;
char *args[MAXARGS];
char argbuf[1];
};
struct rb_node
{
unsigned long rb_parent_color;
#define RB_RED 0
#define RB_BLACK 1
struct rb_node *rb_right;
struct rb_node *rb_left;
};
struct rb_root
{
struct rb_node *rb_node;
};
#define NUMBER_STACKFRAMES 4
#define SAVE_RETURN_ADDRESS(retaddr) \
{ \
int i; \
int saved_stacks; \
\
saved_stacks = backtrace((void **)retaddr, NUMBER_STACKFRAMES); \
\
/* explicitely zero out the invalid addresses */ \
for (i = saved_stacks; i < NUMBER_STACKFRAMES; i++) \
retaddr[i] = 0; \
}
#endif /* !GDB_COMMON */
#define SYMBOL_NAME_USED (0x1)
#define MODULE_SYMBOL (0x2)
#define IS_MODULE_SYMBOL(SYM) ((SYM)->flags & MODULE_SYMBOL)
struct syment {
ulong value;
char *name;
struct syment *val_hash_next;
struct syment *name_hash_next;
char type;
unsigned char cnt;
unsigned char flags;
unsigned char pad2;
};
#define NAMESPACE_INIT (1)
#define NAMESPACE_REUSE (2)
#define NAMESPACE_FREE (3)
#define NAMESPACE_INSTALL (4)
#define NAMESPACE_COMPLETE (5)
struct symbol_namespace {
char *address;
size_t size;
long index;
long cnt;
};
struct downsized {
char *name;
struct downsized *next;
};
#define SYMVAL_HASH (512)
#define SYMVAL_HASH_INDEX(vaddr) \
(((vaddr) >> machdep->pageshift) % SYMVAL_HASH)
#define SYMNAME_HASH (512)
#define PATCH_KERNEL_SYMBOLS_START ((char *)(1))
#define PATCH_KERNEL_SYMBOLS_STOP ((char *)(2))
#ifndef GDB_COMMON
struct symbol_table_data {
ulong flags;
#ifdef GDB_5_3
struct _bfd *bfd;
#else
struct bfd *bfd;
#endif
struct sec *sections;
struct syment *symtable;
struct syment *symend;
long symcnt;
ulong syment_size;
struct symval_hash_chain {
struct syment *val_hash_head;
struct syment *val_hash_last;
} symval_hash[SYMVAL_HASH];
double val_hash_searches;
double val_hash_iterations;
struct syment *symname_hash[SYMNAME_HASH];
struct symbol_namespace kernel_namespace;
struct syment *ext_module_symtable;
struct syment *ext_module_symend;
long ext_module_symcnt;
struct symbol_namespace ext_module_namespace;
int mods_installed;
struct load_module *current;
struct load_module *load_modules;
off_t dwarf_eh_frame_file_offset;
ulong dwarf_eh_frame_size;
ulong first_ksymbol;
ulong __per_cpu_start;
ulong __per_cpu_end;
off_t dwarf_debug_frame_file_offset;
ulong dwarf_debug_frame_size;
ulong first_section_start;
ulong last_section_end;
ulong _stext_vmlinux;
struct downsized downsized;
ulong divide_error_vmlinux;
ulong idt_table_vmlinux;
ulong saved_command_line_vmlinux;
ulong pti_init_vmlinux;
ulong kaiser_init_vmlinux;
int kernel_symbol_type;
ulong linux_banner_vmlinux;
struct syment *mod_symname_hash[SYMNAME_HASH];
};
/* flags for st */
#define KERNEL_SYMS (0x1)
#define MODULE_SYMS (0x2)
#define LOAD_MODULE_SYMS (0x4)
#define INSMOD_BUILTIN (0x8)
#define GDB_SYMS_PATCHED (0x10)
#define GDB_PATCHED() (st->flags & GDB_SYMS_PATCHED)
#define NO_SEC_LOAD (0x20)
#define NO_SEC_CONTENTS (0x40)
#define FORCE_DEBUGINFO (0x80)
#define CRC_MATCHES (0x100)
#define ADD_SYMBOL_FILE (0x200)
#define USE_OLD_ADD_SYM (0x400)
#define PERCPU_SYMS (0x800)
#define MODSECT_UNKNOWN (0x1000)
#define MODSECT_V1 (0x2000)
#define MODSECT_V2 (0x4000)
#define MODSECT_V3 (0x8000)
#define MODSECT_VMASK (MODSECT_V1|MODSECT_V2|MODSECT_V3)
#define NO_STRIP (0x10000)
#define NO_LINE_NUMBERS() ((st->flags & GDB_SYMS_PATCHED) && !(kt->flags2 & KASLR))
#endif /* !GDB_COMMON */
#define ALL_MODULES (0)
#define MAX_MOD_NAMELIST (256)
#define MAX_MOD_NAME (64)
#define MAX_MOD_SEC_NAME (64)
#define MOD_EXT_SYMS (0x1)
#define MOD_LOAD_SYMS (0x2)
#define MOD_REMOTE (0x4)
#define MOD_KALLSYMS (0x8)
#define MOD_INITRD (0x10)
#define MOD_NOPATCH (0x20)
#define MOD_INIT (0x40)
#define MOD_DO_READNOW (0x80)
#define SEC_FOUND (0x10000)
struct mod_section_data {
#if defined(GDB_5_3) || defined(GDB_6_0)
struct sec *section;
#else
struct bfd_section *section;
#endif
char name[MAX_MOD_SEC_NAME];
ulong offset;
ulong size;
int priority;
int flags;
};
struct load_module {
ulong mod_base;
ulong module_struct;
long mod_size;
char mod_namelist[MAX_MOD_NAMELIST];
char mod_name[MAX_MOD_NAME];
ulong mod_flags;
struct syment *mod_symtable;
struct syment *mod_symend;
long mod_ext_symcnt;
struct syment *mod_ext_symtable;
struct syment *mod_ext_symend;
long mod_load_symcnt;
struct syment *mod_load_symtable;
struct syment *mod_load_symend;
long mod_symalloc;
struct symbol_namespace mod_load_namespace;
ulong mod_size_of_struct;
ulong mod_text_start;
ulong mod_etext_guess;
ulong mod_rodata_start;
ulong mod_data_start;
ulong mod_bss_start;
int mod_sections;
struct mod_section_data *mod_section_data;
ulong mod_init_text_size;
ulong mod_init_module_ptr;
ulong mod_init_size;
struct syment *mod_init_symtable;
struct syment *mod_init_symend;
ulong mod_percpu;
ulong mod_percpu_size;
struct objfile *loaded_objfile;
};
#define IN_MODULE(A,L) \
(((ulong)(A) >= (L)->mod_base) && ((ulong)(A) < ((L)->mod_base+(L)->mod_size)))
#define IN_MODULE_INIT(A,L) \
(((ulong)(A) >= (L)->mod_init_module_ptr) && ((ulong)(A) < ((L)->mod_init_module_ptr+(L)->mod_init_size)))
#define IN_MODULE_PERCPU(A,L) \
(((ulong)(A) >= (L)->mod_percpu) && ((ulong)(A) < ((L)->mod_percpu+(L)->mod_percpu_size)))
#define MODULE_PERCPU_SYMS_LOADED(L) ((L)->mod_percpu && (L)->mod_percpu_size)
#ifndef GDB_COMMON
#define KVADDR (0x1)
#define UVADDR (0x2)
#define PHYSADDR (0x4)
#define XENMACHADDR (0x8)
#define FILEADDR (0x10)
#define AMBIGUOUS (~0)
#define USE_USER_PGD (UVADDR << 2)
#define VERIFY_ADDR (0x8) /* vm_area_dump() flags -- must follow */
#define PRINT_INODES (0x10) /* KVADDR, UVADDR, and PHYSADDR */
#define PRINT_MM_STRUCT (0x20)
#define PRINT_VMA_STRUCTS (0x40)
#define PRINT_SINGLE_VMA (0x80)
#define PRINT_RADIX_10 (0x100)
#define PRINT_RADIX_16 (0x200)
#define PRINT_NRPAGES (0x400)
#define MIN_PAGE_SIZE (4096)
#define PTOB(X) ((ulonglong)(X) << machdep->pageshift)
#define BTOP(X) ((ulonglong)(X) >> machdep->pageshift)
#define PAGESIZE() (machdep->pagesize)
#define PAGESHIFT() (machdep->pageshift)
#define PAGEOFFSET(X) (((ulong)(X)) & machdep->pageoffset)
#define VIRTPAGEBASE(X) (((ulong)(X)) & (ulong)machdep->pagemask)
#define PHYSPAGEBASE(X) (((physaddr_t)(X)) & (physaddr_t)machdep->pagemask)
/*
* Sparse memory stuff
* These must follow the definitions in the kernel mmzone.h
*/
#define SECTION_SIZE_BITS() (machdep->section_size_bits)
#define MAX_PHYSMEM_BITS() (machdep->max_physmem_bits)
#define SECTIONS_SHIFT() (MAX_PHYSMEM_BITS() - SECTION_SIZE_BITS())
#define PA_SECTION_SHIFT() (SECTION_SIZE_BITS())
#define PFN_SECTION_SHIFT() (SECTION_SIZE_BITS() - PAGESHIFT())
#define NR_MEM_SECTIONS() (1UL << SECTIONS_SHIFT())
#define PAGES_PER_SECTION() (1UL << PFN_SECTION_SHIFT())
#define PAGE_SECTION_MASK() (~(PAGES_PER_SECTION()-1))
#define pfn_to_section_nr(pfn) ((pfn) >> PFN_SECTION_SHIFT())
#define section_nr_to_pfn(sec) ((sec) << PFN_SECTION_SHIFT())
#define SECTIONS_PER_ROOT() (machdep->sections_per_root)
/* CONFIG_SPARSEMEM_EXTREME */
#define _SECTIONS_PER_ROOT_EXTREME() (PAGESIZE() / SIZE(mem_section))
/* !CONFIG_SPARSEMEM_EXTREME */
#define _SECTIONS_PER_ROOT() (1)
#define SECTION_NR_TO_ROOT(sec) ((sec) / SECTIONS_PER_ROOT())
#define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
#define NR_SECTION_ROOTS() (DIV_ROUND_UP(NR_MEM_SECTIONS(), SECTIONS_PER_ROOT()))
#define SECTION_ROOT_MASK() (SECTIONS_PER_ROOT() - 1)
struct QEMUCPUSegment {
uint32_t selector;
uint32_t limit;
uint32_t flags;
uint32_t pad;
uint64_t base;
};
typedef struct QEMUCPUSegment QEMUCPUSegment;
struct QEMUCPUState {
uint32_t version;
uint32_t size;
uint64_t rax, rbx, rcx, rdx, rsi, rdi, rsp, rbp;
uint64_t r8, r9, r10, r11, r12, r13, r14, r15;
uint64_t rip, rflags;
QEMUCPUSegment cs, ds, es, fs, gs, ss;
QEMUCPUSegment ldt, tr, gdt, idt;
uint64_t cr[5];
};
typedef struct QEMUCPUState QEMUCPUState;
/*
* Machine specific stuff
*/
#ifdef ARM
#define _32BIT_
#define MACHINE_TYPE "ARM"
#define PAGEBASE(X) (((ulong)(X)) & (ulong)machdep->pagemask)
#define PTOV(X) \
((unsigned long)(X)-(machdep->machspec->phys_base)+(machdep->kvbase))
#define VTOP(X) \
((unsigned long)(X)-(machdep->kvbase)+(machdep->machspec->phys_base))
#define IS_VMALLOC_ADDR(X) arm_is_vmalloc_addr((ulong)(X))
#define DEFAULT_MODULES_VADDR (machdep->kvbase - 16 * 1024 * 1024)
#define MODULES_VADDR (machdep->machspec->modules_vaddr)
#define MODULES_END (machdep->machspec->modules_end)
#define VMALLOC_START (machdep->machspec->vmalloc_start_addr)
#define VMALLOC_END (machdep->machspec->vmalloc_end)
#define PGDIR_SHIFT (21)
#define PTRS_PER_PTE (512)
#define PTRS_PER_PGD (2048)
#define PGD_OFFSET(vaddr) ((vaddr) >> PGDIR_SHIFT)
#define PTE_OFFSET(vaddr) (((vaddr) >> PAGESHIFT()) & (PTRS_PER_PTE - 1))
#define __SWP_TYPE_SHIFT 3
#define __SWP_TYPE_BITS 6
#define __SWP_TYPE_MASK ((1 << __SWP_TYPE_BITS) - 1)
#define __SWP_OFFSET_SHIFT (__SWP_TYPE_BITS + __SWP_TYPE_SHIFT)
#define SWP_TYPE(entry) (((entry) >> __SWP_TYPE_SHIFT) & __SWP_TYPE_MASK)
#define SWP_OFFSET(entry) ((entry) >> __SWP_OFFSET_SHIFT)
#define __swp_type(entry) SWP_TYPE(entry)
#define __swp_offset(entry) SWP_OFFSET(entry)
#define TIF_SIGPENDING (THIS_KERNEL_VERSION >= LINUX(2,6,23) ? 0 : 2)
#define _SECTION_SIZE_BITS 28
#define _MAX_PHYSMEM_BITS 32
/*add for LPAE*/
typedef unsigned long long u64;
typedef signed int s32;
typedef u64 pgd_t;
typedef u64 pmd_t;
typedef u64 pte_t;
#define PMDSIZE() (PAGESIZE())
#define LPAE_PGDIR_SHIFT (30)
#define LPAE_PMDIR_SHIFT (21)
#define LPAE_PGD_OFFSET(vaddr) ((vaddr) >> LPAE_PGDIR_SHIFT)
#define LPAE_PMD_OFFSET(vaddr) (((vaddr) >> LPAE_PMDIR_SHIFT) & \
((1<<(LPAE_PGDIR_SHIFT-LPAE_PMDIR_SHIFT))-1))
#define _SECTION_SIZE_BITS_LPAE 28
#define _MAX_PHYSMEM_BITS_LPAE 36
/*
* #define PTRS_PER_PTE 512
* #define PTRS_PER_PMD 512
* #define PTRS_PER_PGD 4
*
*/
#define LPAE_PGDIR_SIZE() 32
#define LPAE_PGDIR_OFFSET(X) (((ulong)(X)) & (LPAE_PGDIR_SIZE() - 1))
#define LPAE_PMDIR_SIZE() 4096
#define LPAE_PMDIR_OFFSET(X) (((ulong)(X)) & (LPAE_PMDIR_SIZE() - 1))
#define LPAE_PTEDIR_SIZE() 4096
#define LPAE_PTEDIR_OFFSET(X) (((ulong)(X)) & (LPAE_PTEDIR_SIZE() - 1))
/*section size for LPAE is 2MiB*/
#define LPAE_SECTION_PAGE_MASK (~((MEGABYTES(2))-1))
#define _PHYSICAL_MASK_LPAE ((1ULL << _MAX_PHYSMEM_BITS_LPAE) - 1)
#define PAGE_BASE_MASK ((u64)((s32)machdep->pagemask & _PHYSICAL_MASK_LPAE))
#define LPAE_PAGEBASE(X) (((ulonglong)(X)) & PAGE_BASE_MASK)
#define LPAE_VTOP(X) \
((unsigned long long)(unsigned long)(X) - \
(machdep->kvbase) + (machdep->machspec->phys_base))
#define IS_LAST_PGD_READ_LPAE(pgd) ((pgd) == \
machdep->machspec->last_pgd_read_lpae)
#define IS_LAST_PMD_READ_LPAE(pmd) ((pmd) == \
machdep->machspec->last_pmd_read_lpae)
#define IS_LAST_PTBL_READ_LPAE(ptbl) ((ptbl) == \
machdep->machspec->last_ptbl_read_lpae)
#define FILL_PGD_LPAE(PGD, TYPE, SIZE) \
if (!IS_LAST_PGD_READ_LPAE(PGD)) { \
readmem((ulonglong)(PGD), TYPE, machdep->pgd, \
SIZE, "pmd page", FAULT_ON_ERROR); \
machdep->machspec->last_pgd_read_lpae \
= (ulonglong)(PGD); \
}
#define FILL_PMD_LPAE(PMD, TYPE, SIZE) \
if (!IS_LAST_PMD_READ_LPAE(PMD)) { \
readmem((ulonglong)(PMD), TYPE, machdep->pmd, \
SIZE, "pmd page", FAULT_ON_ERROR); \
machdep->machspec->last_pmd_read_lpae \
= (ulonglong)(PMD); \
}
#define FILL_PTBL_LPAE(PTBL, TYPE, SIZE) \
if (!IS_LAST_PTBL_READ_LPAE(PTBL)) { \
readmem((ulonglong)(PTBL), TYPE, machdep->ptbl, \
SIZE, "page table", FAULT_ON_ERROR); \
machdep->machspec->last_ptbl_read_lpae \
= (ulonglong)(PTBL); \
}
#endif /* ARM */
#ifndef EM_AARCH64
#define EM_AARCH64 183
#endif
#ifdef ARM64
#define _64BIT_
#define MACHINE_TYPE "ARM64"
#define USERSPACE_TOP (machdep->machspec->userspace_top)
#define PAGE_OFFSET (machdep->machspec->page_offset)
#define VMALLOC_START (machdep->machspec->vmalloc_start_addr)
#define VMALLOC_END (machdep->machspec->vmalloc_end)
#define VMEMMAP_VADDR (machdep->machspec->vmemmap_vaddr)
#define VMEMMAP_END (machdep->machspec->vmemmap_end)
#define MODULES_VADDR (machdep->machspec->modules_vaddr)
#define MODULES_END (machdep->machspec->modules_end)
#define PTOV(X) arm64_PTOV((ulong)(X))
#define VTOP(X) arm64_VTOP((ulong)(X))
#define IS_VMALLOC_ADDR(X) arm64_IS_VMALLOC_ADDR((ulong)(X))
#define PAGEBASE(X) (((ulong)(X)) & (ulong)machdep->pagemask)
/*
* 48-bit physical address supported.
*/
#define PHYS_MASK_SHIFT (48)
#define PHYS_MASK (((1UL) << PHYS_MASK_SHIFT) - 1)
typedef signed int s32;
/*
* 3-levels / 4K pages
*/
#define PTRS_PER_PGD_L3_4K (512)
#define PTRS_PER_PMD_L3_4K (512)
#define PTRS_PER_PTE_L3_4K (512)
#define PGDIR_SHIFT_L3_4K (30)
#define PGDIR_SIZE_L3_4K ((1UL) << PGDIR_SHIFT_L3_4K)
#define PGDIR_MASK_L3_4K (~(PGDIR_SIZE_L3_4K-1))
#define PMD_SHIFT_L3_4K (21)
#define PMD_SIZE_L3_4K (1UL << PMD_SHIFT_L3_4K)
#define PMD_MASK_L3_4K (~(PMD_SIZE_L3_4K-1))
/*
* 4-levels / 4K pages
* 48-bit VA
*/
#define PTRS_PER_PGD_L4_4K ((1UL) << (48 - 39))
#define PTRS_PER_PUD_L4_4K (512)
#define PTRS_PER_PMD_L4_4K (512)
#define PTRS_PER_PTE_L4_4K (512)
#define PGDIR_SHIFT_L4_4K (39)
#define PGDIR_SIZE_L4_4K ((1UL) << PGDIR_SHIFT_L4_4K)
#define PGDIR_MASK_L4_4K (~(PGDIR_SIZE_L4_4K-1))
#define PUD_SHIFT_L4_4K (30)
#define PUD_SIZE_L4_4K ((1UL) << PUD_SHIFT_L4_4K)
#define PUD_MASK_L4_4K (~(PUD_SIZE_L4_4K-1))
#define PMD_SHIFT_L4_4K (21)
#define PMD_SIZE_L4_4K (1UL << PMD_SHIFT_L4_4K)
#define PMD_MASK_L4_4K (~(PMD_SIZE_L4_4K-1))
#define PGDIR_SIZE_48VA (1UL << ((48 - 39) + 3))
#define PGDIR_MASK_48VA (~(PGDIR_SIZE_48VA - 1))
#define PGDIR_OFFSET_48VA(X) (((ulong)(X)) & (PGDIR_SIZE_48VA - 1))
/*
* 3-levels / 64K pages
*/
#define PTRS_PER_PGD_L3_64K (64)
#define PTRS_PER_PMD_L3_64K (8192)
#define PTRS_PER_PTE_L3_64K (8192)
#define PGDIR_SHIFT_L3_64K (42)
#define PGDIR_SIZE_L3_64K ((1UL) << PGDIR_SHIFT_L3_64K)
#define PGDIR_MASK_L3_64K (~(PGDIR_SIZE_L3_64K-1))
#define PMD_SHIFT_L3_64K (29)
#define PMD_SIZE_L3_64K (1UL << PMD_SHIFT_L3_64K)
#define PMD_MASK_L3_64K (~(PMD_SIZE_L3_64K-1))
#define PGDIR_OFFSET_L3_64K(X) (((ulong)(X)) & ((machdep->ptrs_per_pgd * 8) - 1))
/*
* 2-levels / 64K pages
*/
#define PTRS_PER_PGD_L2_64K (8192)
#define PTRS_PER_PTE_L2_64K (8192)
#define PGDIR_SHIFT_L2_64K (29)
#define PGDIR_SIZE_L2_64K ((1UL) << PGDIR_SHIFT_L2_64K)
#define PGDIR_MASK_L2_64K (~(PGDIR_SIZE_L2_64K-1))
/*
* Software defined PTE bits definition.
* (arch/arm64/include/asm/pgtable.h)
*/
#define PTE_VALID (1UL << 0)
#define PTE_DIRTY (1UL << 55)
#define PTE_SPECIAL (1UL << 56)
/*
* Level 3 descriptor (PTE).
* (arch/arm64/include/asm/pgtable-hwdef.h)
*/
#define PTE_TYPE_MASK (3UL << 0)
#define PTE_TYPE_FAULT (0UL << 0)
#define PTE_TYPE_PAGE (3UL << 0)
#define PTE_USER (1UL << 6) /* AP[1] */
#define PTE_RDONLY (1UL << 7) /* AP[2] */
#define PTE_SHARED (3UL << 8) /* SH[1:0], inner shareable */
#define PTE_AF (1UL << 10) /* Access Flag */
#define PTE_NG (1UL << 11) /* nG */
#define PTE_PXN (1UL << 53) /* Privileged XN */
#define PTE_UXN (1UL << 54) /* User XN */
#define __swp_type(x) arm64_swp_type(x)
#define __swp_offset(x) arm64_swp_offset(x)
#define SWP_TYPE(x) __swp_type(x)
#define SWP_OFFSET(x) __swp_offset(x)
#define KSYMS_START (0x1)
#define PHYS_OFFSET (0x2)
#define VM_L2_64K (0x4)
#define VM_L3_64K (0x8)
#define VM_L3_4K (0x10)
#define KDUMP_ENABLED (0x20)
#define IRQ_STACKS (0x40)
#define NEW_VMEMMAP (0x80)
#define VM_L4_4K (0x100)
#define UNW_4_14 (0x200)
#define FLIPPED_VM (0x400)
#define HAS_PHYSVIRT_OFFSET (0x800)
#define OVERFLOW_STACKS (0x1000)
/*
* Get kimage_voffset from /dev/crash
*/
#define DEV_CRASH_ARCH_DATA _IOR('c', 1, unsigned long)
/*
* sources: Documentation/arm64/memory.txt
* arch/arm64/include/asm/memory.h
* arch/arm64/include/asm/pgtable.h
*/
#define ARM64_VA_START ((0xffffffffffffffffUL) \
<< machdep->machspec->VA_BITS)
#define _VA_START(va) ((0xffffffffffffffffUL) - \
((1UL) << ((va) - 1)) + 1)
#define TEXT_OFFSET_MASK (~((MEGABYTES(2UL))-1))
#define ARM64_PAGE_OFFSET ((0xffffffffffffffffUL) \
<< (machdep->machspec->VA_BITS - 1))
/* kernels >= v5.4 the kernel VA space is flipped */
#define ARM64_FLIP_PAGE_OFFSET (-(1UL) << machdep->machspec->VA_BITS)
#define ARM64_USERSPACE_TOP ((1UL) << machdep->machspec->VA_BITS)
#define ARM64_USERSPACE_TOP_ACTUAL ((1UL) << machdep->machspec->VA_BITS_ACTUAL)
/* only used for v4.6 or later */
#define ARM64_MODULES_VSIZE MEGABYTES(128)
#define ARM64_KASAN_SHADOW_SIZE (1UL << (machdep->machspec->VA_BITS - 3))
/*
* The following 3 definitions are the original values, but are obsolete
* for 3.17 and later kernels because they are now build-time calculations.
* They all depend on the kernel's new VMEMMAP_SIZE value, which is dependent
* upon the size of struct page. Accordingly, arm64_calc_virtual_memory_ranges()
* determines their values at POST_GDB time.
*/
#define ARM64_VMALLOC_END (ARM64_PAGE_OFFSET - 0x400000000UL - KILOBYTES(64) - 1)
#define ARM64_VMEMMAP_VADDR ((ARM64_VMALLOC_END+1) + KILOBYTES(64))
#define ARM64_VMEMMAP_END (ARM64_VMEMMAP_VADDR + GIGABYTES(8UL) - 1)
#define ARM64_STACK_SIZE (16384)
#define ARM64_IRQ_STACK_SIZE ARM64_STACK_SIZE
#define ARM64_OVERFLOW_STACK_SIZE (4096)
#define _SECTION_SIZE_BITS 30
#define _SECTION_SIZE_BITS_5_12 27
#define _SECTION_SIZE_BITS_5_12_64K 29
#define _MAX_PHYSMEM_BITS 40
#define _MAX_PHYSMEM_BITS_3_17 48
#define _MAX_PHYSMEM_BITS_52 52
typedef unsigned long long __u64;
typedef unsigned long long u64;
struct arm64_user_pt_regs {
__u64 regs[31];
__u64 sp;
__u64 pc;
__u64 pstate;
};
struct arm64_pt_regs {
union {
struct arm64_user_pt_regs user_regs;
struct {
u64 regs[31];
u64 sp;
u64 pc;
u64 pstate;
};
};
u64 orig_x0;
u64 syscallno;
};
/* AArch32 CPSR bits */
#define PSR_MODE32_BIT 0x00000010
#define TIF_SIGPENDING (0)
#define display_idt_table() \
error(FATAL, "-d option is not applicable to ARM64 architecture\n")
struct machine_specific {
ulong flags;
ulong userspace_top;
ulong page_offset;
ulong vmalloc_start_addr;
ulong vmalloc_end;
ulong vmemmap_vaddr;
ulong vmemmap_end;
ulong modules_vaddr;
ulong modules_end;
ulong phys_offset;
ulong __exception_text_start;
ulong __exception_text_end;
struct arm64_pt_regs *panic_task_regs;
ulong PTE_PROT_NONE;
ulong PTE_FILE;
ulong VA_BITS;
ulong __SWP_TYPE_BITS;
ulong __SWP_TYPE_SHIFT;
ulong __SWP_TYPE_MASK;
ulong __SWP_OFFSET_BITS;
ulong __SWP_OFFSET_SHIFT;
ulong __SWP_OFFSET_MASK;
ulong crash_kexec_start;
ulong crash_kexec_end;
ulong crash_save_cpu_start;
ulong crash_save_cpu_end;
ulong kernel_flags;
ulong irq_stack_size;
ulong *irq_stacks;
char *irq_stackbuf;
ulong __irqentry_text_start;
ulong __irqentry_text_end;
ulong overflow_stack_size;
ulong *overflow_stacks;
char *overflow_stackbuf;
/* for exception vector code */
ulong exp_entry1_start;
ulong exp_entry1_end;
ulong exp_entry2_start;
ulong exp_entry2_end;
/* only needed for v4.6 or later kernel */
ulong kimage_voffset;
ulong kimage_text;
ulong kimage_end;
ulong user_eframe_offset;
/* for v4.14 or later */
ulong kern_eframe_offset;
ulong machine_kexec_start;
ulong machine_kexec_end;
ulong VA_BITS_ACTUAL;
ulong CONFIG_ARM64_VA_BITS;
ulong VA_START;
ulong CONFIG_ARM64_KERNELPACMASK;
ulong physvirt_offset;
};
struct arm64_stackframe {
unsigned long fp;
unsigned long sp;
unsigned long pc;
};
#endif /* ARM64 */
#ifdef MIPS
#define _32BIT_
#define MACHINE_TYPE "MIPS"
#define PAGEBASE(X) (((ulong)(X)) & (ulong)machdep->pagemask)
#define PTOV(X) ((unsigned long)(X) + 0x80000000lu)
#define VTOP(X) ((unsigned long)(X) & 0x1ffffffflu)
#define IS_VMALLOC_ADDR(X) (vt->vmalloc_start && (ulong)(X) >= vt->vmalloc_start)
#define DEFAULT_MODULES_VADDR (machdep->kvbase - 16 * 1024 * 1024)
#define MODULES_VADDR (machdep->machspec->modules_vaddr)
#define MODULES_END (machdep->machspec->modules_end)
#define VMALLOC_START (machdep->machspec->vmalloc_start_addr)
#define VMALLOC_END (machdep->machspec->vmalloc_end)
#define __SWP_TYPE_SHIFT 3
#define __SWP_TYPE_BITS 6
#define __SWP_TYPE_MASK ((1 << __SWP_TYPE_BITS) - 1)
#define __SWP_OFFSET_SHIFT (__SWP_TYPE_BITS + __SWP_TYPE_SHIFT)
#define SWP_TYPE(entry) (((entry) >> __SWP_TYPE_SHIFT) & __SWP_TYPE_MASK)
#define SWP_OFFSET(entry) ((entry) >> __SWP_OFFSET_SHIFT)
#define __swp_type(entry) SWP_TYPE(entry)
#define __swp_offset(entry) SWP_OFFSET(entry)
#define TIF_SIGPENDING (THIS_KERNEL_VERSION >= LINUX(2,6,23) ? 1 : 2)
#define _SECTION_SIZE_BITS 26
#define _MAX_PHYSMEM_BITS 32
#endif /* MIPS */
#ifdef MIPS64
#define _64BIT_
#define MACHINE_TYPE "MIPS64"
#define PAGEBASE(X) (((ulong)(X)) & (ulong)machdep->pagemask)
#define IS_CKPHYS(X) (((X) >= 0xffffffff80000000lu) && \
((X) < 0xffffffffc0000000lu))
#define IS_XKPHYS(X) (((X) >= 0x8000000000000000lu) && \
((X) < 0xc000000000000000lu))
#define PTOV(X) ((ulong)(X) + 0x9800000000000000lu)
#define VTOP(X) (IS_CKPHYS(X) ? ((ulong)(X) & 0x000000001ffffffflu) \
: ((ulong)(X) & 0x0000fffffffffffflu))
#define IS_VMALLOC_ADDR(X) (vt->vmalloc_start && (ulong)(X) >= vt->vmalloc_start && !IS_CKPHYS(X))
#define DEFAULT_MODULES_VADDR 0xffffffffc0000000lu
#define MODULES_VADDR (machdep->machspec->modules_vaddr)
#define MODULES_END (machdep->machspec->modules_end)
#define VMALLOC_START (machdep->machspec->vmalloc_start_addr)
#define VMALLOC_END (machdep->machspec->vmalloc_end)
#define __SWP_TYPE_SHIFT 16
#define __SWP_TYPE_BITS 8
#define __SWP_TYPE_MASK ((1 << __SWP_TYPE_BITS) - 1)
#define __SWP_OFFSET_SHIFT (__SWP_TYPE_BITS + __SWP_TYPE_SHIFT)
#define SWP_TYPE(entry) (((entry) >> __SWP_TYPE_SHIFT) & __SWP_TYPE_MASK)
#define SWP_OFFSET(entry) ((entry) >> __SWP_OFFSET_SHIFT)
#define __swp_type(entry) SWP_TYPE(entry)
#define __swp_offset(entry) SWP_OFFSET(entry)
#define TIF_SIGPENDING (THIS_KERNEL_VERSION >= LINUX(2,6,23) ? 1 : 2)
#define _SECTION_SIZE_BITS 28
#define _MAX_PHYSMEM_BITS 48
#endif /* MIPS64 */
#ifdef X86
#define _32BIT_
#define MACHINE_TYPE "X86"
#define PTOV(X) ((unsigned long)(X)+(machdep->kvbase))
#define VTOP(X) ((unsigned long)(X)-(machdep->kvbase))
#define IS_VMALLOC_ADDR(X) (vt->vmalloc_start && (ulong)(X) >= vt->vmalloc_start)
#define KVBASE_MASK (0x1ffffff)
#define PGDIR_SHIFT_2LEVEL (22)
#define PTRS_PER_PTE_2LEVEL (1024)
#define PTRS_PER_PGD_2LEVEL (1024)
#define PGDIR_SHIFT_3LEVEL (30)
#define PTRS_PER_PTE_3LEVEL (512)
#define PTRS_PER_PGD_3LEVEL (4)
#define PMD_SHIFT (21) /* only used by PAE translators */
#define PTRS_PER_PMD (512) /* only used by PAE translators */
#define _PAGE_PRESENT 0x001
#define _PAGE_RW 0x002
#define _PAGE_USER 0x004
#define _PAGE_PWT 0x008
#define _PAGE_PCD 0x010
#define _PAGE_ACCESSED 0x020
#define _PAGE_DIRTY 0x040
#define _PAGE_4M 0x080 /* 4 MB page, Pentium+, if present.. */
#define _PAGE_PSE 0x080 /* 4 MB (or 2MB) page, Pentium+, if present.. */
#define _PAGE_GLOBAL 0x100 /* Global TLB entry PPro+ */
#define _PAGE_PROTNONE (machdep->machspec->page_protnone)
#define _PAGE_NX (0x8000000000000000ULL)
#define NONPAE_PAGEBASE(X) (((unsigned long)(X)) & (unsigned long)machdep->pagemask)
#define NX_BIT_MASK (0x7fffffffffffffffULL)
#define PAE_PAGEBASE(X) (((unsigned long long)(X)) & ((unsigned long long)machdep->pagemask) & NX_BIT_MASK)
#define SWP_TYPE(entry) (((entry) >> 1) & 0x3f)
#define SWP_OFFSET(entry) ((entry) >> 8)
#define __swp_type_PAE(entry) (((entry) >> 32) & 0x1f)
#define __swp_type_nonPAE(entry) (((entry) >> 1) & 0x1f)
#define __swp_offset_PAE(entry) (((entry) >> 32) >> 5)
#define __swp_offset_nonPAE(entry) ((entry) >> 8)
#define __swp_type(entry) (machdep->flags & PAE ? \
__swp_type_PAE(entry) : __swp_type_nonPAE(entry))
#define __swp_offset(entry) (machdep->flags & PAE ? \
__swp_offset_PAE(entry) : __swp_offset_nonPAE(entry))
#define TIF_SIGPENDING (2)
// CONFIG_X86_PAE
#define _SECTION_SIZE_BITS_PAE_ORIG 30
#define _SECTION_SIZE_BITS_PAE_2_6_26 29
#define _MAX_PHYSMEM_BITS_PAE 36
// !CONFIG_X86_PAE
#define _SECTION_SIZE_BITS 26
#define _MAX_PHYSMEM_BITS 32
#define IS_LAST_PMD_READ_PAE(pmd) ((ulong)(pmd) == machdep->machspec->last_pmd_read_PAE)
#define IS_LAST_PTBL_READ_PAE(ptbl) ((ulong)(ptbl) == machdep->machspec->last_ptbl_read_PAE)
#define FILL_PMD_PAE(PMD, TYPE, SIZE) \
if (!IS_LAST_PMD_READ_PAE(PMD)) { \
readmem((ulonglong)(PMD), TYPE, machdep->pmd, \
SIZE, "pmd page", FAULT_ON_ERROR); \
machdep->machspec->last_pmd_read_PAE = (ulonglong)(PMD); \
}
#define FILL_PTBL_PAE(PTBL, TYPE, SIZE) \
if (!IS_LAST_PTBL_READ_PAE(PTBL)) { \
readmem((ulonglong)(PTBL), TYPE, machdep->ptbl, \
SIZE, "page table", FAULT_ON_ERROR); \
machdep->machspec->last_ptbl_read_PAE = (ulonglong)(PTBL); \
}
#endif /* X86 */
#ifdef X86_64
#define _64BIT_
#define MACHINE_TYPE "X86_64"
#define USERSPACE_TOP (machdep->machspec->userspace_top)
#define PAGE_OFFSET (machdep->machspec->page_offset)
#define VMALLOC_START (machdep->machspec->vmalloc_start_addr)
#define VMALLOC_END (machdep->machspec->vmalloc_end)
#define VMEMMAP_VADDR (machdep->machspec->vmemmap_vaddr)
#define VMEMMAP_END (machdep->machspec->vmemmap_end)
#define MODULES_VADDR (machdep->machspec->modules_vaddr)
#define MODULES_END (machdep->machspec->modules_end)
#define __START_KERNEL_map 0xffffffff80000000UL
#define MODULES_LEN (MODULES_END - MODULES_VADDR)
#define USERSPACE_TOP_ORIG 0x0000008000000000
#define PAGE_OFFSET_ORIG 0x0000010000000000
#define VMALLOC_START_ADDR_ORIG 0xffffff0000000000
#define VMALLOC_END_ORIG 0xffffff7fffffffff
#define MODULES_VADDR_ORIG 0xffffffffa0000000
#define MODULES_END_ORIG 0xffffffffafffffff
#define USERSPACE_TOP_2_6_11 0x0000800000000000
#define PAGE_OFFSET_2_6_11 0xffff810000000000
#define VMALLOC_START_ADDR_2_6_11 0xffffc20000000000
#define VMALLOC_END_2_6_11 0xffffe1ffffffffff
#define MODULES_VADDR_2_6_11 0xffffffff88000000
#define MODULES_END_2_6_11 0xfffffffffff00000
#define VMEMMAP_VADDR_2_6_24 0xffffe20000000000
#define VMEMMAP_END_2_6_24 0xffffe2ffffffffff
#define MODULES_VADDR_2_6_26 0xffffffffa0000000
#define PAGE_OFFSET_2_6_27 0xffff880000000000
#define MODULES_END_2_6_27 0xffffffffff000000
#define USERSPACE_TOP_XEN 0x0000800000000000
#define PAGE_OFFSET_XEN 0xffff880000000000
#define VMALLOC_START_ADDR_XEN 0xffffc20000000000
#define VMALLOC_END_XEN 0xffffe1ffffffffff
#define MODULES_VADDR_XEN 0xffffffff88000000
#define MODULES_END_XEN 0xfffffffffff00000
#define USERSPACE_TOP_XEN_RHEL4 0x0000008000000000
#define PAGE_OFFSET_XEN_RHEL4 0xffffff8000000000
#define VMALLOC_START_ADDR_XEN_RHEL4 0xffffff0000000000
#define VMALLOC_END_XEN_RHEL4 0xffffff7fffffffff
#define MODULES_VADDR_XEN_RHEL4 0xffffffffa0000000
#define MODULES_END_XEN_RHEL4 0xffffffffafffffff
#define VMALLOC_START_ADDR_2_6_31 0xffffc90000000000
#define VMALLOC_END_2_6_31 0xffffe8ffffffffff
#define VMEMMAP_VADDR_2_6_31 0xffffea0000000000
#define VMEMMAP_END_2_6_31 0xffffeaffffffffff
#define MODULES_VADDR_2_6_31 0xffffffffa0000000
#define MODULES_END_2_6_31 0xffffffffff000000
#define USERSPACE_TOP_5LEVEL 0x0100000000000000
#define PAGE_OFFSET_5LEVEL 0xff10000000000000
#define VMALLOC_START_ADDR_5LEVEL 0xffa0000000000000
#define VMALLOC_END_5LEVEL 0xffd1ffffffffffff
#define MODULES_VADDR_5LEVEL 0xffffffffa0000000
#define MODULES_END_5LEVEL 0xffffffffff5fffff
#define VMEMMAP_VADDR_5LEVEL 0xffd4000000000000
#define VMEMMAP_END_5LEVEL 0xffd5ffffffffffff
#define PAGE_OFFSET_4LEVEL_4_20 0xffff888000000000
#define PAGE_OFFSET_5LEVEL_4_20 0xff11000000000000
#define VSYSCALL_START 0xffffffffff600000
#define VSYSCALL_END 0xffffffffff601000
#define CPU_ENTRY_AREA_START 0xfffffe0000000000
#define CPU_ENTRY_AREA_END 0xfffffe7fffffffff
#define PTOV(X) ((unsigned long)(X)+(machdep->kvbase))
#define VTOP(X) x86_64_VTOP((ulong)(X))
#define IS_VMALLOC_ADDR(X) x86_64_IS_VMALLOC_ADDR((ulong)(X))
/*
* the default page table level for x86_64:
* 4 level page tables
*/
#define PGDIR_SHIFT 39
#define PTRS_PER_PGD 512
#define PUD_SHIFT 30
#define PTRS_PER_PUD 512
#define PMD_SHIFT 21
#define PTRS_PER_PMD 512
#define PTRS_PER_PTE 512
/* 5 level page */
#define PGDIR_SHIFT_5LEVEL 48
#define PTRS_PER_PGD_5LEVEL 512
#define P4D_SHIFT 39
#define PTRS_PER_P4D 512
#define __PGDIR_SHIFT (machdep->machspec->pgdir_shift)
#define __PTRS_PER_PGD (machdep->machspec->ptrs_per_pgd)
#define pgd_index(address) (((address) >> __PGDIR_SHIFT) & (__PTRS_PER_PGD-1))
#define p4d_index(address) (((address) >> P4D_SHIFT) & (PTRS_PER_P4D - 1))
#define pud_index(address) (((address) >> PUD_SHIFT) & (PTRS_PER_PUD - 1))
#define pmd_index(address) (((address) >> PMD_SHIFT) & (PTRS_PER_PMD-1))
#define pte_index(address) (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1))
#define FILL_TOP_PGD() \
if (!(pc->flags & RUNTIME) || ACTIVE()) { \
FILL_PGD(vt->kernel_pgd[0], KVADDR, PAGESIZE()); \
}
#define FILL_TOP_PGD_HYPER() \
unsigned long idle_pg_table = symbol_exists("idle_pg_table_4") ? \
symbol_value("idle_pg_table_4") : \
symbol_value("idle_pg_table"); \
FILL_PGD(idle_pg_table, KVADDR, PAGESIZE());
#define IS_LAST_P4D_READ(p4d) ((ulong)(p4d) == machdep->machspec->last_p4d_read)
#define FILL_P4D(P4D, TYPE, SIZE) \
if (!IS_LAST_P4D_READ(P4D)) { \
readmem((ulonglong)((ulong)(P4D)), TYPE, machdep->machspec->p4d, \
SIZE, "p4d page", FAULT_ON_ERROR); \
machdep->machspec->last_p4d_read = (ulong)(P4D); \
}
#define MAX_POSSIBLE_PHYSMEM_BITS 52
/*
* PHYSICAL_PAGE_MASK changed (enlarged) between 2.4 and 2.6, so
* for safety, use the 2.6 values to generate it.
*/
#define __PHYSICAL_MASK_SHIFT_XEN 52
#define __PHYSICAL_MASK_SHIFT_2_6 46
#define __PHYSICAL_MASK_SHIFT_5LEVEL 52
#define __PHYSICAL_MASK_SHIFT (machdep->machspec->physical_mask_shift)
#define __PHYSICAL_MASK ((1UL << __PHYSICAL_MASK_SHIFT) - 1)
#define __VIRTUAL_MASK_SHIFT 48
#define __VIRTUAL_MASK ((1UL << __VIRTUAL_MASK_SHIFT) - 1)
#define PAGE_SHIFT 12
#define PAGE_SIZE (1UL << PAGE_SHIFT)
#define PHYSICAL_PAGE_MASK (~(PAGE_SIZE-1) & __PHYSICAL_MASK )
#define _PAGE_BIT_NX 63
#define _PAGE_PRESENT 0x001
#define _PAGE_RW 0x002
#define _PAGE_USER 0x004
#define _PAGE_PWT 0x008
#define _PAGE_PCD 0x010
#define _PAGE_ACCESSED 0x020
#define _PAGE_DIRTY 0x040
#define _PAGE_PSE 0x080 /* 2MB page */
#define _PAGE_FILE 0x040 /* set:pagecache, unset:swap */
#define _PAGE_GLOBAL 0x100 /* Global TLB entry */
#define _PAGE_PROTNONE (machdep->machspec->page_protnone)
#define _PAGE_NX (1UL<<_PAGE_BIT_NX)
#define SWP_TYPE(entry) (((entry) >> 1) & 0x3f)
#define SWP_OFFSET(entry) ((entry) >> 8)
#define __swp_type(entry) x86_64_swp_type(entry)
#define __swp_offset(entry) x86_64_swp_offset(entry)
#define TIF_SIGPENDING (2)
#define PAGEBASE(X) (((ulong)(X)) & (ulong)machdep->pagemask)
#define _CPU_PDA_READ2(CPU, BUFFER) \
((readmem(symbol_value("_cpu_pda"), \
KVADDR, &cpu_pda_addr, sizeof(unsigned long), \
"_cpu_pda addr", RETURN_ON_ERROR)) && \
(readmem(cpu_pda_addr + ((CPU) * sizeof(void *)), \
KVADDR, &cpu_pda_addr, sizeof(unsigned long), \
"_cpu_pda addr", RETURN_ON_ERROR)) && \
(cpu_pda_addr) && \
(readmem(cpu_pda_addr, KVADDR, (BUFFER), SIZE(x8664_pda), \
"cpu_pda entry", RETURN_ON_ERROR)))
#define _CPU_PDA_READ(CPU, BUFFER) \
((STRNEQ("_cpu_pda", closest_symbol((symbol_value("_cpu_pda") + \
((CPU) * sizeof(unsigned long)))))) && \
(readmem(symbol_value("_cpu_pda") + ((CPU) * sizeof(void *)), \
KVADDR, &cpu_pda_addr, sizeof(unsigned long), \
"_cpu_pda addr", RETURN_ON_ERROR)) && \
(readmem(cpu_pda_addr, KVADDR, (BUFFER), SIZE(x8664_pda), \
"cpu_pda entry", RETURN_ON_ERROR)))
#define CPU_PDA_READ(CPU, BUFFER) \
(STRNEQ("cpu_pda", closest_symbol((symbol_value("cpu_pda") + \
((CPU) * SIZE(x8664_pda))))) && \
readmem(symbol_value("cpu_pda") + ((CPU) * SIZE(x8664_pda)), \
KVADDR, (BUFFER), SIZE(x8664_pda), "cpu_pda entry", \
RETURN_ON_ERROR))
#define VALID_LEVEL4_PGT_ADDR(X) \
(((X) == VIRTPAGEBASE(X)) && IS_KVADDR(X) && !IS_VMALLOC_ADDR(X))
#define _SECTION_SIZE_BITS 27
#define _MAX_PHYSMEM_BITS 40
#define _MAX_PHYSMEM_BITS_2_6_26 44
#define _MAX_PHYSMEM_BITS_2_6_31 46
#define _MAX_PHYSMEM_BITS_5LEVEL 52
#endif /* X86_64 */
#ifdef ALPHA
#define _64BIT_
#define MACHINE_TYPE "ALPHA"
#define PAGEBASE(X) (((unsigned long)(X)) & (unsigned long)machdep->pagemask)
#define PTOV(X) ((unsigned long)(X)+(machdep->kvbase))
#define VTOP(X) ((unsigned long)(X)-(machdep->kvbase))
#define IS_VMALLOC_ADDR(X) (vt->vmalloc_start && (ulong)(X) >= vt->vmalloc_start)
#define KSEG_BASE_48_BIT (0xffff800000000000)
#define KSEG_BASE (0xfffffc0000000000)
#define _PFN_MASK (0xFFFFFFFF00000000)
#define VMALLOC_START (0xFFFFFE0000000000)
#define MIN_SYMBOL_VALUE (KSEG_BASE_48_BIT)
#define PGDIR_SHIFT (PAGESHIFT() + 2*(PAGESHIFT()-3))
#define PMD_SHIFT (PAGESHIFT() + (PAGESHIFT()-3))
#define PTRS_PER_PAGE (1024)
#define PTRS_PER_PGD (1UL << (PAGESHIFT()-3))
/*
* OSF/1 PAL-code-imposed page table bits
*/
#define _PAGE_VALID 0x0001
#define _PAGE_FOR 0x0002 /* used for page protection (fault on read) */
#define _PAGE_FOW 0x0004 /* used for page protection (fault on write) */
#define _PAGE_FOE 0x0008 /* used for page protection (fault on exec) */
#define _PAGE_ASM 0x0010
#define _PAGE_KRE 0x0100 /* xxx - see below on the "accessed" bit */
#define _PAGE_URE 0x0200 /* xxx */
#define _PAGE_KWE 0x1000 /* used to do the dirty bit in software */
#define _PAGE_UWE 0x2000 /* used to do the dirty bit in software */
/* .. and these are ours ... */
#define _PAGE_DIRTY 0x20000
#define _PAGE_ACCESSED 0x40000
#define SWP_TYPE(entry) (((entry) >> 32) & 0xff)
#define SWP_OFFSET(entry) ((entry) >> 40)
#define __swp_type(entry) SWP_TYPE(entry)
#define __swp_offset(entry) SWP_OFFSET(entry)
#define TIF_SIGPENDING (2)
#endif /* ALPHA */
#ifdef PPC
#define _32BIT_
#define MACHINE_TYPE "PPC"
#define PAGEBASE(X) ((X) & machdep->pagemask)
#define PTOV(X) ((unsigned long)(X)+(machdep->kvbase))
#define VTOP(X) ((unsigned long)(X)-(machdep->kvbase))
#define IS_VMALLOC_ADDR(X) (vt->vmalloc_start && (ulong)(X) >= vt->vmalloc_start)
/* Holds the platform specific info for page translation */
struct machine_specific {
char *platform;
/* page address translation bits */
int pte_size;
int pte_rpn_shift;
/* page flags */
ulong _page_present;
ulong _page_user;
ulong _page_rw;
ulong _page_guarded;
ulong _page_coherent;
ulong _page_no_cache;
ulong _page_writethru;
ulong _page_dirty;
ulong _page_accessed;
ulong _page_hwwrite;
ulong _page_shared;
ulong _page_k_rw;
/* platform special vtop */
int (*vtop_special)(ulong vaddr, physaddr_t *paddr, int verbose);
void *mmu_special;
};
/* machdep flags for ppc32 specific */
#define IS_PAE() (machdep->flags & PAE)
#define IS_BOOKE() (machdep->flags & CPU_BOOKE)
/* Page translation bits */
#define PPC_PLATFORM (machdep->machspec->platform)
#define PTE_SIZE (machdep->machspec->pte_size)
#define PTE_RPN_SHIFT (machdep->machspec->pte_rpn_shift)
#define PAGE_SHIFT (12)
#define PTE_T_LOG2 (ffs(PTE_SIZE) - 1)
#define PTE_SHIFT (PAGE_SHIFT - PTE_T_LOG2)
#define PGDIR_SHIFT (PAGE_SHIFT + PTE_SHIFT)
#define PTRS_PER_PGD (1 << (32 - PGDIR_SHIFT))
#define PTRS_PER_PTE (1 << PTE_SHIFT)
/* special vtop */
#define VTOP_SPECIAL (machdep->machspec->vtop_special)
#define MMU_SPECIAL (machdep->machspec->mmu_special)
/* PFN shifts */
#define BOOKE3E_PTE_RPN_SHIFT (24)
/* PAGE flags */
#define _PAGE_PRESENT (machdep->machspec->_page_present) /* software: pte contains a translation */
#define _PAGE_USER (machdep->machspec->_page_user) /* matches one of the PP bits */
#define _PAGE_RW (machdep->machspec->_page_rw) /* software: user write access allowed */
#define _PAGE_GUARDED (machdep->machspec->_page_guarded)
#define _PAGE_COHERENT (machdep->machspec->_page_coherent /* M: enforce memory coherence (SMP systems) */)
#define _PAGE_NO_CACHE (machdep->machspec->_page_no_cache) /* I: cache inhibit */
#define _PAGE_WRITETHRU (machdep->machspec->_page_writethru) /* W: cache write-through */
#define _PAGE_DIRTY (machdep->machspec->_page_dirty) /* C: page changed */
#define _PAGE_ACCESSED (machdep->machspec->_page_accessed) /* R: page referenced */
#define _PAGE_HWWRITE (machdep->machspec->_page_hwwrite) /* software: _PAGE_RW & _PAGE_DIRTY */
#define _PAGE_SHARED (machdep->machspec->_page_shared)
#define _PAGE_K_RW (machdep->machspec->_page_k_rw) /* privilege only write access allowed */
/* Default values for PAGE flags */
#define DEFAULT_PAGE_PRESENT 0x001
#define DEFAULT_PAGE_USER 0x002
#define DEFAULT_PAGE_RW 0x004
#define DEFAULT_PAGE_GUARDED 0x008
#define DEFAULT_PAGE_COHERENT 0x010
#define DEFAULT_PAGE_NO_CACHE 0x020
#define DEFAULT_PAGE_WRITETHRU 0x040
#define DEFAULT_PAGE_DIRTY 0x080
#define DEFAULT_PAGE_ACCESSED 0x100
#define DEFAULT_PAGE_HWWRITE 0x200
#define DEFAULT_PAGE_SHARED 0
/* PPC44x PAGE flags: Values from kernel asm/pte-44x.h */
#define PPC44x_PAGE_PRESENT 0x001
#define PPC44x_PAGE_RW 0x002
#define PPC44x_PAGE_ACCESSED 0x008
#define PPC44x_PAGE_DIRTY 0x010
#define PPC44x_PAGE_USER 0x040
#define PPC44x_PAGE_GUARDED 0x100
#define PPC44x_PAGE_COHERENT 0x200
#define PPC44x_PAGE_NO_CACHE 0x400
#define PPC44x_PAGE_WRITETHRU 0x800
#define PPC44x_PAGE_HWWRITE 0
#define PPC44x_PAGE_SHARED 0
/* BOOK3E */
#define BOOK3E_PAGE_PRESENT 0x000001
#define BOOK3E_PAGE_BAP_SR 0x000004
#define BOOK3E_PAGE_BAP_UR 0x000008 /* User Readable */
#define BOOK3E_PAGE_BAP_SW 0x000010
#define BOOK3E_PAGE_BAP_UW 0x000020 /* User Writable */
#define BOOK3E_PAGE_DIRTY 0x001000
#define BOOK3E_PAGE_ACCESSED 0x040000
#define BOOK3E_PAGE_GUARDED 0x100000
#define BOOK3E_PAGE_COHERENT 0x200000
#define BOOK3E_PAGE_NO_CACHE 0x400000
#define BOOK3E_PAGE_WRITETHRU 0x800000
#define BOOK3E_PAGE_HWWRITE 0
#define BOOK3E_PAGE_SHARED 0
#define BOOK3E_PAGE_USER (BOOK3E_PAGE_BAP_SR | BOOK3E_PAGE_BAP_UR)
#define BOOK3E_PAGE_RW (BOOK3E_PAGE_BAP_SW | BOOK3E_PAGE_BAP_UW)
#define BOOK3E_PAGE_KERNEL_RW (BOOK3E_PAGE_BAP_SW | BOOK3E_PAGE_BAP_SR | BOOK3E_PAGE_DIRTY)
/* FSL BOOKE */
#define FSL_BOOKE_PAGE_PRESENT 0x00001
#define FSL_BOOKE_PAGE_USER 0x00002
#define FSL_BOOKE_PAGE_RW 0x00004
#define FSL_BOOKE_PAGE_DIRTY 0x00008
#define FSL_BOOKE_PAGE_ACCESSED 0x00020
#define FSL_BOOKE_PAGE_GUARDED 0x00080
#define FSL_BOOKE_PAGE_COHERENT 0x00100
#define FSL_BOOKE_PAGE_NO_CACHE 0x00200
#define FSL_BOOKE_PAGE_WRITETHRU 0x00400
#define FSL_BOOKE_PAGE_HWWRITE 0
#define FSL_BOOKE_PAGE_SHARED 0
#define SWP_TYPE(entry) (((entry) >> 1) & 0x7f)
#define SWP_OFFSET(entry) ((entry) >> 8)
#define __swp_type(entry) SWP_TYPE(entry)
#define __swp_offset(entry) SWP_OFFSET(entry)
#define TIF_SIGPENDING (THIS_KERNEL_VERSION >= LINUX(2,6,23) ? 1 : 2)
#define _SECTION_SIZE_BITS 24
#define _MAX_PHYSMEM_BITS 44
#define STACK_FRAME_OVERHEAD 16
#define STACK_FRAME_LR_SAVE (sizeof(ulong))
#define STACK_FRAME_MARKER (2 * sizeof(ulong))
#define STACK_FRAME_REGS_MARKER 0x72656773
#define PPC_STACK_SIZE 8192
#endif /* PPC */
#ifdef IA64
#define _64BIT_
#define MACHINE_TYPE "IA64"
#define PAGEBASE(X) (((unsigned long)(X)) & (unsigned long)machdep->pagemask)
#define REGION_SHIFT (61)
#define VADDR_REGION(X) ((ulong)(X) >> REGION_SHIFT)
#define KERNEL_CACHED_REGION (7)
#define KERNEL_UNCACHED_REGION (6)
#define KERNEL_VMALLOC_REGION (5)
#define USER_STACK_REGION (4)
#define USER_DATA_REGION (3)
#define USER_TEXT_REGION (2)
#define USER_SHMEM_REGION (1)
#define USER_IA32_EMUL_REGION (0)
#define KERNEL_VMALLOC_BASE ((ulong)KERNEL_VMALLOC_REGION << REGION_SHIFT)
#define KERNEL_UNCACHED_BASE ((ulong)KERNEL_UNCACHED_REGION << REGION_SHIFT)
#define KERNEL_CACHED_BASE ((ulong)KERNEL_CACHED_REGION << REGION_SHIFT)
#define _SECTION_SIZE_BITS 30
#define _MAX_PHYSMEM_BITS 50
/*
* As of 2.6, these are no longer straight forward.
*/
#define PTOV(X) ia64_PTOV((ulong)(X))
#define VTOP(X) ia64_VTOP((ulong)(X))
#define IS_VMALLOC_ADDR(X) ia64_IS_VMALLOC_ADDR((ulong)(X))
#define SWITCH_STACK_ADDR(X) (ia64_get_switch_stack((ulong)(X)))
#define __IA64_UL(x) ((unsigned long)(x))
#define IA64_MAX_PHYS_BITS (50) /* max # of phys address bits (architected) */
/*
* How many pointers will a page table level hold expressed in shift
*/
#define PTRS_PER_PTD_SHIFT (PAGESHIFT()-3)
/*
* Definitions for fourth level:
*/
#define PTRS_PER_PTE (__IA64_UL(1) << (PTRS_PER_PTD_SHIFT))
/*
* Definitions for third level:
*
* PMD_SHIFT determines the size of the area a third-level page table
* can map.
*/
#define PMD_SHIFT (PAGESHIFT() + (PTRS_PER_PTD_SHIFT))
#define PMD_SIZE (1UL << PMD_SHIFT)
#define PMD_MASK (~(PMD_SIZE-1))
#define PTRS_PER_PMD (1UL << (PTRS_PER_PTD_SHIFT))
/*
* PUD_SHIFT determines the size of the area a second-level page table
* can map
*/
#define PUD_SHIFT (PMD_SHIFT + (PTRS_PER_PTD_SHIFT))
#define PUD_SIZE (1UL << PUD_SHIFT)
#define PUD_MASK (~(PUD_SIZE-1))
#define PTRS_PER_PUD (1UL << (PTRS_PER_PTD_SHIFT))
/*
* Definitions for first level:
*
* PGDIR_SHIFT determines what a first-level page table entry can map.
*/
#define PGDIR_SHIFT_4L (PUD_SHIFT + (PTRS_PER_PTD_SHIFT))
#define PGDIR_SHIFT_3L (PMD_SHIFT + (PTRS_PER_PTD_SHIFT))
/* Turns out 4L & 3L PGDIR_SHIFT are the same (for now) */
#define PGDIR_SHIFT PGDIR_SHIFT_4L
#define PGDIR_SIZE (__IA64_UL(1) << PGDIR_SHIFT)
#define PGDIR_MASK (~(PGDIR_SIZE-1))
#define PTRS_PER_PGD_SHIFT PTRS_PER_PTD_SHIFT
#define PTRS_PER_PGD (1UL << PTRS_PER_PGD_SHIFT)
#define USER_PTRS_PER_PGD (5*PTRS_PER_PGD/8) /* regions 0-4 are user regions */
#define FIRST_USER_ADDRESS 0
/*
* First, define the various bits in a PTE. Note that the PTE format
* matches the VHPT short format, the firt doubleword of the VHPD long
* format, and the first doubleword of the TLB insertion format.
*/
#define _PAGE_P (1 << 0) /* page present bit */
#define _PAGE_MA_WB (0x0 << 2) /* write back memory attribute */
#define _PAGE_MA_UC (0x4 << 2) /* uncacheable memory attribute */
#define _PAGE_MA_UCE (0x5 << 2) /* UC exported attribute */
#define _PAGE_MA_WC (0x6 << 2) /* write coalescing memory attribute */
#define _PAGE_MA_NAT (0x7 << 2) /* not-a-thing attribute */
#define _PAGE_MA_MASK (0x7 << 2)
#define _PAGE_PL_0 (0 << 7) /* privilege level 0 (kernel) */
#define _PAGE_PL_1 (1 << 7) /* privilege level 1 (unused) */
#define _PAGE_PL_2 (2 << 7) /* privilege level 2 (unused) */
#define _PAGE_PL_3 (3 << 7) /* privilege level 3 (user) */
#define _PAGE_PL_MASK (3 << 7)
#define _PAGE_AR_R (0 << 9) /* read only */
#define _PAGE_AR_RX (1 << 9) /* read & execute */
#define _PAGE_AR_RW (2 << 9) /* read & write */
#define _PAGE_AR_RWX (3 << 9) /* read, write & execute */
#define _PAGE_AR_R_RW (4 << 9) /* read / read & write */
#define _PAGE_AR_RX_RWX (5 << 9) /* read & exec / read, write & exec */
#define _PAGE_AR_RWX_RW (6 << 9) /* read, write & exec / read & write */
#define _PAGE_AR_X_RX (7 << 9) /* exec & promote / read & exec */
#define _PAGE_AR_MASK (7 << 9)
#define _PAGE_AR_SHIFT 9
#define _PAGE_A (1 << 5) /* page accessed bit */
#define _PAGE_D (1 << 6) /* page dirty bit */
#define _PAGE_PPN_MASK (((__IA64_UL(1) << IA64_MAX_PHYS_BITS) - 1) & ~0xfffUL)
#define _PAGE_ED (__IA64_UL(1) << 52) /* exception deferral */
#define _PAGE_PROTNONE (__IA64_UL(1) << 63)
#define _PFN_MASK _PAGE_PPN_MASK
#define _PAGE_CHG_MASK (_PFN_MASK | _PAGE_A | _PAGE_D)
#define _PAGE_SIZE_4K 12
#define _PAGE_SIZE_8K 13
#define _PAGE_SIZE_16K 14
#define _PAGE_SIZE_64K 16
#define _PAGE_SIZE_256K 18
#define _PAGE_SIZE_1M 20
#define _PAGE_SIZE_4M 22
#define _PAGE_SIZE_16M 24
#define _PAGE_SIZE_64M 26
#define _PAGE_SIZE_256M 28
#define __ACCESS_BITS _PAGE_ED | _PAGE_A | _PAGE_P | _PAGE_MA_WB
#define __DIRTY_BITS_NO_ED _PAGE_A | _PAGE_P | _PAGE_D | _PAGE_MA_WB
#define __DIRTY_BITS _PAGE_ED | __DIRTY_BITS_NO_ED
#define EFI_PAGE_SHIFT (12)
/*
* NOTE: #include'ing <asm/efi.h> creates too many compiler problems, so
* this stuff is hardwired here; it's probably etched in stone somewhere.
*/
struct efi_memory_desc_t {
uint32_t type;
uint32_t pad;
uint64_t phys_addr;
uint64_t virt_addr;
uint64_t num_pages;
uint64_t attribute;
} desc;
/* Memory types: */
#define EFI_RESERVED_TYPE 0
#define EFI_LOADER_CODE 1
#define EFI_LOADER_DATA 2
#define EFI_BOOT_SERVICES_CODE 3
#define EFI_BOOT_SERVICES_DATA 4
#define EFI_RUNTIME_SERVICES_CODE 5
#define EFI_RUNTIME_SERVICES_DATA 6
#define EFI_CONVENTIONAL_MEMORY 7
#define EFI_UNUSABLE_MEMORY 8
#define EFI_ACPI_RECLAIM_MEMORY 9
#define EFI_ACPI_MEMORY_NVS 10
#define EFI_MEMORY_MAPPED_IO 11
#define EFI_MEMORY_MAPPED_IO_PORT_SPACE 12
#define EFI_PAL_CODE 13
#define EFI_MAX_MEMORY_TYPE 14
/* Attribute values: */
#define EFI_MEMORY_UC 0x0000000000000001 /* uncached */
#define EFI_MEMORY_WC 0x0000000000000002 /* write-coalescing */
#define EFI_MEMORY_WT 0x0000000000000004 /* write-through */
#define EFI_MEMORY_WB 0x0000000000000008 /* write-back */
#define EFI_MEMORY_WP 0x0000000000001000 /* write-protect */
#define EFI_MEMORY_RP 0x0000000000002000 /* read-protect */
#define EFI_MEMORY_XP 0x0000000000004000 /* execute-protect */
#define EFI_MEMORY_RUNTIME 0x8000000000000000 /* range requires runtime mapping */
#define SWP_TYPE(entry) (((entry) >> 1) & 0xff)
#define SWP_OFFSET(entry) ((entry) >> 9)
#define __swp_type(entry) ((entry >> 2) & 0x7f)
#define __swp_offset(entry) ((entry << 1) >> 10)
#define TIF_SIGPENDING (THIS_KERNEL_VERSION >= LINUX(2,6,23) ? 0 : 1)
#define KERNEL_TR_PAGE_SIZE (1 << _PAGE_SIZE_64M)
#define KERNEL_TR_PAGE_MASK (~(KERNEL_TR_PAGE_SIZE - 1))
#define UNKNOWN_PHYS_START ((ulong)(-1))
#define DEFAULT_PHYS_START (KERNEL_TR_PAGE_SIZE * 1)
#define IA64_GET_STACK_ULONG(OFF) \
((INSTACK(OFF,bt)) ? (GET_STACK_ULONG(OFF)) : get_init_stack_ulong((unsigned long)OFF))
#endif /* IA64 */
#ifdef PPC64
#define _64BIT_
#define MACHINE_TYPE "PPC64"
#define PPC64_64K_PAGE_SIZE 65536
#define PPC64_STACK_SIZE 16384
#define PAGEBASE(X) (((ulong)(X)) & (ulong)machdep->pagemask)
#define PTOV(X) ((unsigned long)(X)+(machdep->identity_map_base))
#define VTOP(X) ((unsigned long)(X)-(machdep->identity_map_base))
#define BOOK3E_VMBASE 0x8000000000000000
#define IS_VMALLOC_ADDR(X) machdep->machspec->is_vmaddr(X)
#define KERNELBASE machdep->pageoffset
#define PGDIR_SHIFT (machdep->pageshift + (machdep->pageshift -3) + (machdep->pageshift - 2))
#define PMD_SHIFT (machdep->pageshift + (machdep->pageshift - 3))
#define PGD_MASK (~((1UL << PGDIR_SHIFT) - 1))
#define PMD_MASK (~((1UL << PMD_SHIFT) - 1))
/* shift to put page number into pte */
#define PTE_RPN_SHIFT_DEFAULT 16
#define PMD_TO_PTEPAGE_SHIFT 2 /* Used for 2.6 or later */
#define PTE_INDEX_SIZE 9
#define PMD_INDEX_SIZE 10
#define PGD_INDEX_SIZE 10
#define PTRS_PER_PTE (1 << PTE_INDEX_SIZE)
#define PTRS_PER_PMD (1 << PMD_INDEX_SIZE)
#define PTRS_PER_PGD (1 << PGD_INDEX_SIZE)
#define PGD_OFFSET_24(vaddr) ((vaddr >> PGDIR_SHIFT) & (PTRS_PER_PGD - 1))
#define PGD_OFFSET(vaddr) ((vaddr >> PGDIR_SHIFT) & 0x7ff)
#define PMD_OFFSET(vaddr) ((vaddr >> PMD_SHIFT) & (PTRS_PER_PMD - 1))
/* 4-level page table support */
/* 4K pagesize */
#define PTE_INDEX_SIZE_L4_4K 9
#define PMD_INDEX_SIZE_L4_4K 7
#define PUD_INDEX_SIZE_L4_4K 7
#define PGD_INDEX_SIZE_L4_4K 9
#define PUD_INDEX_SIZE_L4_4K_3_7 9
#define PTE_INDEX_SIZE_RADIX_4K 9
#define PMD_INDEX_SIZE_RADIX_4K 9
#define PUD_INDEX_SIZE_RADIX_4K 9
#define PGD_INDEX_SIZE_RADIX_4K 13
#define PTE_RPN_SHIFT_L4_4K 17
#define PTE_RPN_SHIFT_L4_4K_4_5 18
#define PGD_MASKED_BITS_4K 0
#define PUD_MASKED_BITS_4K 0
#define PMD_MASKED_BITS_4K 0
/* 64K pagesize */
#define PTE_INDEX_SIZE_L4_64K 12
#define PMD_INDEX_SIZE_L4_64K 12
#define PUD_INDEX_SIZE_L4_64K 0
#define PGD_INDEX_SIZE_L4_64K 4
#define PTE_INDEX_SIZE_L4_64K_3_10 8
#define PMD_INDEX_SIZE_L4_64K_3_10 10
#define PGD_INDEX_SIZE_L4_64K_3_10 12
#define PMD_INDEX_SIZE_L4_64K_4_6 5
#define PUD_INDEX_SIZE_L4_64K_4_6 5
#define PMD_INDEX_SIZE_L4_64K_4_12 10
#define PUD_INDEX_SIZE_L4_64K_4_12 7
#define PGD_INDEX_SIZE_L4_64K_4_12 8
#define PUD_INDEX_SIZE_L4_64K_4_17 10
#define PTE_INDEX_SIZE_RADIX_64K 5
#define PMD_INDEX_SIZE_RADIX_64K 9
#define PUD_INDEX_SIZE_RADIX_64K 9
#define PGD_INDEX_SIZE_RADIX_64K 13
#define PTE_RPN_SHIFT_L4_64K_V1 32
#define PTE_RPN_SHIFT_L4_64K_V2 30
#define PTE_RPN_SHIFT_L4_BOOK3E_64K 28
#define PTE_RPN_SHIFT_L4_BOOK3E_4K 24
#define PGD_MASKED_BITS_64K 0
#define PUD_MASKED_BITS_64K 0x1ff
#define PMD_MASKED_BITS_64K 0x1ff
#define PMD_MASKED_BITS_64K_3_11 0xfff
#define PMD_MASKED_BITS_BOOK3E_64K_4_5 0x7ff
#define PGD_MASKED_BITS_64K_4_6 0xc0000000000000ffUL
#define PUD_MASKED_BITS_64K_4_6 0xc0000000000000ffUL
#define PMD_MASKED_BITS_64K_4_6 0xc0000000000000ffUL
#define PTE_RPN_MASK_DEFAULT 0xffffffffffffffffUL
#define PAGE_PA_MAX_L4_4_6 (THIS_KERNEL_VERSION >= LINUX(4,11,0) ? 53 : 57)
#define PTE_RPN_MASK_L4_4_6 \
(((1UL << PAGE_PA_MAX_L4_4_6) - 1) & ~((1UL << PAGESHIFT()) - 1))
#define PTE_RPN_SHIFT_L4_4_6 PAGESHIFT()
#define PGD_MASKED_BITS_4_7 0xc0000000000000ffUL
#define PUD_MASKED_BITS_4_7 0xc0000000000000ffUL
#define PMD_MASKED_BITS_4_7 0xc0000000000000ffUL
#define PD_HUGE 0x8000000000000000
#define HUGE_PTE_MASK 0x03
#define HUGEPD_SHIFT_MASK 0x3f
#define HUGEPD_ADDR_MASK (0x0fffffffffffffffUL & ~HUGEPD_SHIFT_MASK)
#define PGD_MASK_L4 \
(THIS_KERNEL_VERSION >= LINUX(3,10,0) ? (machdep->ptrs_per_pgd - 1) : 0x1ff)
#define PGD_OFFSET_L4(vaddr) \
((vaddr >> (machdep->machspec->l4_shift)) & PGD_MASK_L4)
#define PUD_OFFSET_L4(vaddr) \
((vaddr >> (machdep->machspec->l3_shift)) & (machdep->machspec->ptrs_per_l3 - 1))
#define PMD_OFFSET_L4(vaddr) \
((vaddr >> (machdep->machspec->l2_shift)) & (machdep->machspec->ptrs_per_l2 - 1))
#define _PAGE_PTE (machdep->machspec->_page_pte) /* distinguishes PTEs from pointers */
#define _PAGE_PRESENT (machdep->machspec->_page_present) /* software: pte contains a translation */
#define _PAGE_USER (machdep->machspec->_page_user) /* matches one of the PP bits */
#define _PAGE_RW (machdep->machspec->_page_rw) /* software: user write access allowed */
#define _PAGE_GUARDED (machdep->machspec->_page_guarded)
#define _PAGE_COHERENT (machdep->machspec->_page_coherent /* M: enforce memory coherence (SMP systems) */)
#define _PAGE_NO_CACHE (machdep->machspec->_page_no_cache) /* I: cache inhibit */
#define _PAGE_WRITETHRU (machdep->machspec->_page_writethru) /* W: cache write-through */
#define _PAGE_DIRTY (machdep->machspec->_page_dirty) /* C: page changed */
#define _PAGE_ACCESSED (machdep->machspec->_page_accessed) /* R: page referenced */
#define PTE_RPN_MASK (machdep->machspec->pte_rpn_mask)
#define PTE_RPN_SHIFT (machdep->machspec->pte_rpn_shift)
#define TIF_SIGPENDING (THIS_KERNEL_VERSION >= LINUX(2,6,23) ? 1 : 2)
#define SWP_TYPE(entry) (((entry) >> 1) & 0x7f)
#define SWP_OFFSET(entry) ((entry) >> 8)
#define __swp_type(entry) SWP_TYPE(entry)
#define __swp_offset(entry) SWP_OFFSET(entry)
#define MSR_PR_LG 14 /* Problem State / Privilege Level */
/* Used to find the user or kernel-mode frame*/
#define STACK_FRAME_OVERHEAD 112
#define EXCP_FRAME_MARKER 0x7265677368657265
#define _SECTION_SIZE_BITS 24
#define _MAX_PHYSMEM_BITS 44
#define _MAX_PHYSMEM_BITS_3_7 46
#define _MAX_PHYSMEM_BITS_4_19 47
#define _MAX_PHYSMEM_BITS_4_20 51
#endif /* PPC64 */
#ifdef S390
#define _32BIT_
#define MACHINE_TYPE "S390"
#define PTOV(X) ((unsigned long)(X)+(machdep->kvbase))
#define VTOP(X) ((unsigned long)(X)-(machdep->kvbase))
#define IS_VMALLOC_ADDR(X) (vt->vmalloc_start && (ulong)(X) >= vt->vmalloc_start)
#define PTRS_PER_PTE 1024
#define PTRS_PER_PMD 1
#define PTRS_PER_PGD 512
#define SEGMENT_TABLE_SIZE ((sizeof(ulong)*4) * PTRS_PER_PGD)
#define SWP_TYPE(entry) (((entry) >> 2) & 0x1f)
#define SWP_OFFSET(entry) ((((entry) >> 11) & 0xfffffffe) | \
(((entry) >> 7) & 0x1))
#define __swp_type(entry) SWP_TYPE(entry)
#define __swp_offset(entry) SWP_OFFSET(entry)
#define TIF_SIGPENDING (THIS_KERNEL_VERSION >= LINUX(3,16,0) ? 1 : 2)
#define _SECTION_SIZE_BITS 25
#define _MAX_PHYSMEM_BITS 31
#endif /* S390 */
#ifdef S390X
#define _64BIT_
#define MACHINE_TYPE "S390X"
#define PTOV(X) ((unsigned long)(X)+(machdep->kvbase))
#define VTOP(X) ((unsigned long)(X)-(machdep->kvbase))
#define IS_VMALLOC_ADDR(X) (vt->vmalloc_start && (ulong)(X) >= vt->vmalloc_start)
#define PTRS_PER_PTE 512
#define PTRS_PER_PMD 1024
#define PTRS_PER_PGD 2048
#define SEGMENT_TABLE_SIZE ((sizeof(ulong)*2) * PTRS_PER_PMD)
#define SWP_TYPE(entry) (((entry) >> 2) & 0x1f)
#define SWP_OFFSET(entry) ((((entry) >> 11) & 0xfffffffffffffffe) | \
(((entry) >> 7) & 0x1))
#define __swp_type(entry) SWP_TYPE(entry)
#define __swp_offset(entry) SWP_OFFSET(entry)
#define TIF_SIGPENDING (THIS_KERNEL_VERSION >= LINUX(3,16,0) ? 1 : 2)
#define _SECTION_SIZE_BITS 28
#define _MAX_PHYSMEM_BITS_OLD 42
#define _MAX_PHYSMEM_BITS_NEW 46
#endif /* S390X */
#ifdef SPARC64
#define _64BIT_
#define MACHINE_TYPE "SPARC64"
#define PTOV(X) \
((unsigned long)(X) + machdep->machspec->page_offset)
#define VTOP(X) \
((unsigned long)(X) - machdep->machspec->page_offset)
#define PAGE_OFFSET (machdep->machspec->page_offset)
extern int sparc64_IS_VMALLOC_ADDR(ulong vaddr);
#define IS_VMALLOC_ADDR(X) sparc64_IS_VMALLOC_ADDR((ulong)(X))
#define PAGE_SHIFT (13)
#define PAGE_SIZE (1UL << PAGE_SHIFT)
#define PAGE_MASK (~(PAGE_SIZE - 1))
#define PAGEBASE(X) (((ulong)(X)) & (ulong)machdep->pagemask)
#define THREAD_SIZE (2 * PAGE_SIZE)
/* S3 Core
* Core 48-bit physical address supported.
* Bit 47 distinguishes memory or I/O. When set to "1" it is I/O.
*/
#define PHYS_MASK_SHIFT (47)
#define PHYS_MASK (((1UL) << PHYS_MASK_SHIFT) - 1)
typedef signed int s32;
/*
* This next two defines are convenience defines for normal page table.
*/
#define PTES_PER_PAGE (1UL << (PAGE_SHIFT - 3))
#define PTES_PER_PAGE_MASK (PTES_PER_PAGE - 1)
/* 4-level page table */
#define PMD_SHIFT (PAGE_SHIFT + (PAGE_SHIFT-3))
#define PMD_SIZE (1UL << PMD_SHIFT)
#define PMD_MASK (~(PMD_SIZE - 1))
#define PMD_BITS (PAGE_SHIFT - 3)
#define PUD_SHIFT (PMD_SHIFT + PMD_BITS)
#define PUD_SIZE (1UL << PUD_SHIFT)
#define PUD_MASK (~(PUD_SIZE - 1))
#define PUD_BITS (PAGE_SHIFT - 3)
#define PGDIR_SHIFT (PUD_SHIFT + PUD_BITS)
#define PGDIR_SIZE (1UL << PGDIR_SHIFT)
#define PGDIR_MASK (~(PGDIR_SIZE - 1))
#define PGDIR_BITS (PAGE_SHIFT - 3)
#define PTRS_PER_PTE (1UL << (PAGE_SHIFT - 3))
#define PTRS_PER_PMD (1UL << PMD_BITS)
#define PTRS_PER_PUD (1UL << PUD_BITS)
#define PTRS_PER_PGD (1UL << PGDIR_BITS)
#define HPAGE_SHIFT (23)
/* Down one huge page */
#define SPARC64_USERSPACE_TOP (-(1UL << HPAGE_SHIFT))
#define PAGE_PMD_HUGE (0x0100000000000000UL)
/* These are for SUN4V. */
#define _PAGE_VALID (0x8000000000000000UL)
#define _PAGE_NFO_4V (0x4000000000000000UL)
#define _PAGE_MODIFIED_4V (0x2000000000000000UL)
#define _PAGE_ACCESSED_4V (0x1000000000000000UL)
#define _PAGE_READ_4V (0x0800000000000000UL)
#define _PAGE_WRITE_4V (0x0400000000000000UL)
#define _PAGE_PADDR_4V (0x00FFFFFFFFFFE000UL)
#define _PAGE_PFN_MASK (_PAGE_PADDR_4V)
#define _PAGE_P_4V (0x0000000000000100UL)
#define _PAGE_EXEC_4V (0x0000000000000080UL)
#define _PAGE_W_4V (0x0000000000000040UL)
#define _PAGE_PRESENT_4V (0x0000000000000010UL)
#define _PAGE_SZALL_4V (0x0000000000000007UL)
/* There are other page sizes. Some supported. */
#define _PAGE_SZ4MB_4V (0x0000000000000003UL)
#define _PAGE_SZ512K_4V (0x0000000000000002UL)
#define _PAGE_SZ64K_4V (0x0000000000000001UL)
#define _PAGE_SZ8K_4V (0x0000000000000000UL)
#define SPARC64_MODULES_VADDR (0x0000000010000000UL)
#define SPARC64_MODULES_END (0x00000000f0000000UL)
#define SPARC64_VMALLOC_START (0x0000000100000000UL)
#define SPARC64_STACK_SIZE 0x4000
/* sparsemem */
#define _SECTION_SIZE_BITS 30
#define _MAX_PHYSMEM_BITS 53
#define STACK_BIAS 2047
struct machine_specific {
ulong page_offset;
ulong vmalloc_end;
};
#define TIF_SIGPENDING (2)
#define SWP_OFFSET(E) ((E) >> (PAGE_SHIFT + 8UL))
#define SWP_TYPE(E) (((E) >> PAGE_SHIFT) & 0xffUL)
#define __swp_type(E) SWP_TYPE(E)
#define __swp_offset(E) SWP_OFFSET(E)
#endif /* SPARC64 */
#ifdef PLATFORM
#define SWP_TYPE(entry) (error("PLATFORM_SWP_TYPE: TBD\n"))
#define SWP_OFFSET(entry) (error("PLATFORM_SWP_OFFSET: TBD\n"))
#define __swp_type(entry) SWP_TYPE(entry)
#define __swp_offset(entry) SWP_OFFSET(entry)
#endif /* PLATFORM */
#define KILOBYTES(x) ((x) * (1024))
#define MEGABYTES(x) ((x) * (1048576))
#define GIGABYTES(x) ((x) * (1073741824))
#define TB_SHIFT (40)
#define TERABYTES(x) ((x) * (1UL << TB_SHIFT))
#define MEGABYTE_MASK (MEGABYTES(1)-1)
#define SIZEOF_64BIT (8)
#define SIZEOF_32BIT (4)
#define SIZEOF_16BIT (2)
#define SIZEOF_8BIT (1)
#ifdef ARM
#define MAX_HEXADDR_STRLEN (8)
#define UVADDR_PRLEN (8)
#endif
#ifdef X86
#define MAX_HEXADDR_STRLEN (8)
#define UVADDR_PRLEN (8)
#endif
#ifdef ALPHA
#define MAX_HEXADDR_STRLEN (16)
#define UVADDR_PRLEN (11)
#endif
#ifdef PPC
#define MAX_HEXADDR_STRLEN (8)
#define UVADDR_PRLEN (8)
#endif
#ifdef IA64
#define MAX_HEXADDR_STRLEN (16)
#define UVADDR_PRLEN (16)
#endif
#ifdef S390
#define MAX_HEXADDR_STRLEN (8)
#define UVADDR_PRLEN (8)
#endif
#ifdef S390X
#define MAX_HEXADDR_STRLEN (16)
#define UVADDR_PRLEN (16)
#endif
#ifdef X86_64
#define MAX_HEXADDR_STRLEN (16)
#define UVADDR_PRLEN (10)
#endif
#ifdef PPC64
#define MAX_HEXADDR_STRLEN (16)
#define UVADDR_PRLEN (16)
#endif
#ifdef ARM64
#define MAX_HEXADDR_STRLEN (16)
#define UVADDR_PRLEN (10)
#endif
#ifdef MIPS
#define MAX_HEXADDR_STRLEN (8)
#define UVADDR_PRLEN (8)
#endif
#ifdef MIPS64
#define MAX_HEXADDR_STRLEN (16)
#define UVADDR_PRLEN (16)
#endif
#ifdef SPARC64
#define MAX_HEXADDR_STRLEN (16)
#define UVADDR_PRLEN (16)
#endif
#define BADADDR ((ulong)(-1))
#define BADVAL ((ulong)(-1))
#define UNUSED (-1)
#define UNINITIALIZED (BADVAL)
#define BITS_PER_BYTE (8)
#define BITS_PER_LONG (BITS_PER_BYTE * sizeof(long))
#define NUM_TO_BIT(x) (1UL<<((x)%BITS_PER_LONG))
#define NUM_IN_BITMAP(bitmap, x) (bitmap[(x)/BITS_PER_LONG] & NUM_TO_BIT(x))
#define SET_BIT(bitmap, x) (bitmap[(x)/BITS_PER_LONG] |= NUM_TO_BIT(x))
/*
* precision lengths for fprintf
*/
#define VADDR_PRLEN (sizeof(char *) == 8 ? 16 : 8)
#define LONG_LONG_PRLEN (16)
#define LONG_PRLEN (sizeof(long) == 8 ? 16 : 8)
#define INT_PRLEN (sizeof(int) == 8 ? 16 : 8)
#define CHAR_PRLEN (2)
#define SHORT_PRLEN (4)
#define MINSPACE (-100)
#define SYNOPSIS (0x1)
#define COMPLETE_HELP (0x2)
#define PIPE_TO_SCROLL (0x4)
#define MUST_HELP (0x8)
#define LEFT_JUSTIFY (1)
#define RIGHT_JUSTIFY (2)
#define CENTER (0x1)
#define LJUST (0x2)
#define RJUST (0x4)
#define LONG_DEC (0x8)
#define LONG_HEX (0x10)
#define INT_DEC (0x20)
#define INT_HEX (0x40)
#define LONGLONG_HEX (0x80)
#define ZERO_FILL (0x100)
#define SLONG_DEC (0x200)
#define INIT_TIME (1)
#define RUN_TIME (2)
/*
* IRQ line status.
* For kernels up to and including 2.6.17
*/
#define IRQ_INPROGRESS_2_6_17 1 /* IRQ handler active - do not enter! */
#define IRQ_DISABLED_2_6_17 2 /* IRQ disabled - do not enter! */
#define IRQ_PENDING_2_6_17 4 /* IRQ pending - replay on enable */
#define IRQ_REPLAY_2_6_17 8 /* IRQ has been replayed but not acked yet */
#define IRQ_AUTODETECT_2_6_17 16 /* IRQ is being autodetected */
#define IRQ_WAITING_2_6_17 32 /* IRQ not yet seen - for autodetection */
#define IRQ_LEVEL_2_6_17 64 /* IRQ level triggered */
#define IRQ_MASKED_2_6_17 128 /* IRQ masked - shouldn't be seen again */
/*
* For kernel 2.6.21 and later
*/
#define IRQ_TYPE_NONE_2_6_21 0x00000000 /* Default, unspecified type */
#define IRQ_TYPE_EDGE_RISING_2_6_21 0x00000001 /* Edge rising type */
#define IRQ_TYPE_EDGE_FALLING_2_6_21 0x00000002 /* Edge falling type */
#define IRQ_TYPE_EDGE_BOTH_2_6_21 (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING)
#define IRQ_TYPE_LEVEL_HIGH_2_6_21 0x00000004 /* Level high type */
#define IRQ_TYPE_LEVEL_LOW_2_6_21 0x00000008 /* Level low type */
#define IRQ_TYPE_SENSE_MASK_2_6_21 0x0000000f /* Mask of the above */
#define IRQ_TYPE_PROBE_2_6_21 0x00000010 /* Probing in progress */
#define IRQ_INPROGRESS_2_6_21 0x00000100 /* IRQ handler active - do not enter! */
#define IRQ_DISABLED_2_6_21 0x00000200 /* IRQ disabled - do not enter! */
#define IRQ_PENDING_2_6_21 0x00000400 /* IRQ pending - replay on enable */
#define IRQ_REPLAY_2_6_21 0x00000800 /* IRQ has been replayed but not acked yet */
#define IRQ_AUTODETECT_2_6_21 0x00001000 /* IRQ is being autodetected */
#define IRQ_WAITING_2_6_21 0x00002000 /* IRQ not yet seen - for autodetection */
#define IRQ_LEVEL_2_6_21 0x00004000 /* IRQ level triggered */
#define IRQ_MASKED_2_6_21 0x00008000 /* IRQ masked - shouldn't be seen again */
#define IRQ_PER_CPU_2_6_21 0x00010000 /* IRQ is per CPU */
#define IRQ_NOPROBE_2_6_21 0x00020000 /* IRQ is not valid for probing */
#define IRQ_NOREQUEST_2_6_21 0x00040000 /* IRQ cannot be requested */
#define IRQ_NOAUTOEN_2_6_21 0x00080000 /* IRQ will not be enabled on request irq */
#define IRQ_WAKEUP_2_6_21 0x00100000 /* IRQ triggers system wakeup */
#define IRQ_MOVE_PENDING_2_6_21 0x00200000 /* need to re-target IRQ destination */
#define IRQ_NO_BALANCING_2_6_21 0x00400000 /* IRQ is excluded from balancing */
#define IRQ_SPURIOUS_DISABLED_2_6_21 0x00800000 /* IRQ was disabled by the spurious trap */
#define IRQ_MOVE_PCNTXT_2_6_21 0x01000000 /* IRQ migration from process context */
#define IRQ_AFFINITY_SET_2_6_21 0x02000000 /* IRQ affinity was set from userspace*/
/*
* Select proper IRQ value depending on kernel version
*/
#define IRQ_TYPE_NONE \
(THIS_KERNEL_VERSION >= LINUX(2,6,21) ? IRQ_TYPE_NONE_2_6_21 : 0)
#define IRQ_TYPE_EDGE_RISING \
(THIS_KERNEL_VERSION >= LINUX(2,6,21) ? IRQ_TYPE_EDGE_RISING_2_6_21 : 0)
#define IRQ_TYPE_EDGE_FALLING \
(THIS_KERNEL_VERSION >= LINUX(2,6,21) ? IRQ_TYPE_EDGE_FALLING_2_6_21 : 0)
#define IRQ_TYPE_EDGE_BOTH \
(THIS_KERNEL_VERSION >= LINUX(2,6,21) ? IRQ_TYPE_EDGE_BOTH_2_6_21 : 0)
#define IRQ_TYPE_LEVEL_HIGH \
(THIS_KERNEL_VERSION >= LINUX(2,6,21) ? IRQ_TYPE_LEVEL_HIGH_2_6_21 : 0)
#define IRQ_TYPE_LEVEL_LOW \
(THIS_KERNEL_VERSION >= LINUX(2,6,21) ? IRQ_TYPE_LEVEL_LOW_2_6_21 : 0)
#define IRQ_TYPE_SENSE_MASK \
(THIS_KERNEL_VERSION >= LINUX(2,6,21) ? IRQ_TYPE_SENSE_MASK_2_6_21 : 0)
#define IRQ_TYPE_PROBE \
(THIS_KERNEL_VERSION >= LINUX(2,6,21) ? IRQ_TYPE_PROBE_2_6_21 : 0)
#define IRQ_INPROGRESS \
(THIS_KERNEL_VERSION >= LINUX(2,6,21) ? IRQ_INPROGRESS_2_6_21 : IRQ_INPROGRESS_2_6_17)
#define IRQ_DISABLED \
(THIS_KERNEL_VERSION >= LINUX(2,6,21) ? IRQ_DISABLED_2_6_21 : IRQ_DISABLED_2_6_17)
#define IRQ_PENDING \
(THIS_KERNEL_VERSION >= LINUX(2,6,21) ? IRQ_PENDING_2_6_21 : IRQ_PENDING_2_6_17)
#define IRQ_REPLAY \
(THIS_KERNEL_VERSION >= LINUX(2,6,21) ? IRQ_REPLAY_2_6_21 : IRQ_REPLAY_2_6_17)
#define IRQ_AUTODETECT \
(THIS_KERNEL_VERSION >= LINUX(2,6,21) ? IRQ_AUTODETECT_2_6_21 : IRQ_AUTODETECT_2_6_17)
#define IRQ_WAITING \
(THIS_KERNEL_VERSION >= LINUX(2,6,21) ? IRQ_WAITING_2_6_21 : IRQ_WAITING_2_6_17)
#define IRQ_LEVEL \
(THIS_KERNEL_VERSION >= LINUX(2,6,21) ? IRQ_LEVEL_2_6_21 : IRQ_LEVEL_2_6_17)
#define IRQ_MASKED \
(THIS_KERNEL_VERSION >= LINUX(2,6,21) ? IRQ_MASKED_2_6_21 : IRQ_MASKED_2_6_17)
#define IRQ_PER_CPU \
(THIS_KERNEL_VERSION >= LINUX(2,6,21) ? IRQ_PER_CPU_2_6_21 : 0)
#define IRQ_NOPROBE \
(THIS_KERNEL_VERSION >= LINUX(2,6,21) ? IRQ_NOPROBE_2_6_21 : 0)
#define IRQ_NOREQUEST \
(THIS_KERNEL_VERSION >= LINUX(2,6,21) ? IRQ_NOREQUEST_2_6_21 : 0)
#define IRQ_NOAUTOEN \
(THIS_KERNEL_VERSION >= LINUX(2,6,21) ? IRQ_NOAUTOEN_2_6_21 : 0)
#define IRQ_WAKEUP \
(THIS_KERNEL_VERSION >= LINUX(2,6,21) ? IRQ_WAKEUP_2_6_21 : 0)
#define IRQ_MOVE_PENDING \
(THIS_KERNEL_VERSION >= LINUX(2,6,21) ? IRQ_MOVE_PENDING_2_6_21 : 0)
#define IRQ_NO_BALANCING \
(THIS_KERNEL_VERSION >= LINUX(2,6,21) ? IRQ_NO_BALANCING_2_6_21 : 0)
#define IRQ_SPURIOUS_DISABLED \
(THIS_KERNEL_VERSION >= LINUX(2,6,21) ? IRQ_SPURIOUS_DISABLED_2_6_21 : 0)
#define IRQ_MOVE_PCNTXT \
(THIS_KERNEL_VERSION >= LINUX(2,6,21) ? IRQ_MOVE_PCNTXT_2_6_21 : 0)
#define IRQ_AFFINITY_SET \
(THIS_KERNEL_VERSION >= LINUX(2,6,21) ? IRQ_AFFINITY_SET_2_6_21 : 0)
#ifdef ARM
#define SA_PROBE SA_ONESHOT
#define SA_SAMPLE_RANDOM SA_RESTART
#define SA_SHIRQ 0x04000000
#define SA_RESTORER 0x04000000
#endif
#ifdef X86
#define SA_PROBE SA_ONESHOT
#define SA_SAMPLE_RANDOM SA_RESTART
#define SA_SHIRQ 0x04000000
#define SA_RESTORER 0x04000000
#endif
#ifdef X86_64
#define SA_PROBE SA_ONESHOT
#define SA_SAMPLE_RANDOM SA_RESTART
#define SA_SHIRQ 0x04000000
#define SA_RESTORER 0x04000000
#endif
#ifdef ALPHA
#define SA_PROBE SA_ONESHOT
#define SA_SAMPLE_RANDOM SA_RESTART
#define SA_SHIRQ 0x40000000
#endif
#ifdef PPC
#define SA_PROBE SA_ONESHOT
#define SA_SAMPLE_RANDOM SA_RESTART
#define SA_SHIRQ 0x04000000
#define SA_RESTORER 0x04000000
#endif
#ifdef PPC64
#define SA_PROBE SA_ONESHOT
#define SA_SAMPLE_RANDOM SA_RESTART
#define SA_SHIRQ 0x04000000
#define SA_RESTORER 0x04000000u
#endif
#ifdef IA64
#define SA_PROBE SA_ONESHOT
#define SA_SAMPLE_RANDOM SA_RESTART
#define SA_SHIRQ 0x04000000
#define SA_RESTORER 0x04000000
#endif
#ifdef S390
#define SA_PROBE SA_ONESHOT
#define SA_SAMPLE_RANDOM SA_RESTART
#define SA_SHIRQ 0x04000000
#define SA_RESTORER 0x04000000
#endif
#ifdef S390X
#define SA_PROBE SA_ONESHOT
#define SA_SAMPLE_RANDOM SA_RESTART
#define SA_SHIRQ 0x04000000
#define SA_RESTORER 0x04000000
#endif
#define ACTION_FLAGS (SA_INTERRUPT|SA_PROBE|SA_SAMPLE_RANDOM|SA_SHIRQ)
#endif /* !GDB_COMMON */
/*
* Common request structure for BFD or GDB data or commands.
*/
struct gnu_request {
int command;
char *buf;
FILE *fp;
ulong addr;
ulong addr2;
ulong count;
ulong flags;
char *name;
ulong length;
int typecode;
#if defined(GDB_5_3) || defined(GDB_6_0) || defined(GDB_6_1) || defined(GDB_7_0)
char *typename;
#else
char *type_name;
#endif
char *target_typename;
ulong target_length;
int target_typecode;
int is_typedef;
char *member;
long member_offset;
long member_length;
int member_typecode;
long value;
const char *tagname;
ulong pc;
ulong sp;
ulong ra;
int curframe;
ulong frame;
ulong prevsp;
ulong prevpc;
ulong lastsp;
ulong task;
ulong debug;
struct stack_hook *hookp;
ulong lowest;
ulong highest;
void (*callback) (struct gnu_request *req, void *data);
void *callback_data;
struct load_module *lm;
char *member_main_type_name;
char *member_main_type_tag_name;
char *member_target_type_name;
char *member_target_type_tag_name;
char *type_tag_name;
};
/*
* GNU commands
*/
#define GNU_DATATYPE_INIT (1)
#define GNU_DISASSEMBLE (2)
#define GNU_GET_LINE_NUMBER (3)
#define GNU_PASS_THROUGH (4)
#define GNU_GET_DATATYPE (5)
#define GNU_COMMAND_EXISTS (6)
#define GNU_STACK_TRACE (7)
#define GNU_ALPHA_FRAME_OFFSET (8)
#define GNU_FUNCTION_NUMARGS (9)
#define GNU_RESOLVE_TEXT_ADDR (10)
#define GNU_ADD_SYMBOL_FILE (11)
#define GNU_DELETE_SYMBOL_FILE (12)
#define GNU_VERSION (13)
#define GNU_PATCH_SYMBOL_VALUES (14)
#define GNU_GET_SYMBOL_TYPE (15)
#define GNU_USER_PRINT_OPTION (16)
#define GNU_SET_CRASH_BLOCK (17)
#define GNU_GET_FUNCTION_RANGE (18)
#define GNU_ITERATE_DATATYPES (19)
#define GNU_LOOKUP_STRUCT_CONTENTS (20)
#define GNU_DEBUG_COMMAND (100)
/*
* GNU flags
*/
#define GNU_PRINT_LINE_NUMBERS (0x1)
#define GNU_FUNCTION_ONLY (0x2)
#define GNU_PRINT_ENUMERATORS (0x4)
#define GNU_RETURN_ON_ERROR (0x8)
#define GNU_COMMAND_FAILED (0x10)
#define GNU_FROM_TTY_OFF (0x20)
#define GNU_NO_READMEM (0x40)
#define GNU_VAR_LENGTH_TYPECODE (0x80)
#undef TRUE
#undef FALSE
#define TRUE (1)
#define FALSE (0)
#ifdef GDB_COMMON
/*
* function prototypes required by modified gdb source files.
*/
extern "C" int console(const char *, ...);
extern "C" int gdb_CRASHDEBUG(ulong);
int gdb_readmem_callback(ulong, void *, int, int);
void patch_load_module(struct objfile *objfile, struct minimal_symbol *msymbol);
extern "C" int patch_kernel_symbol(struct gnu_request *);
struct syment *symbol_search(char *);
int gdb_line_number_callback(ulong, ulong, ulong);
int gdb_print_callback(ulong);
extern "C" int same_file(char *, char *);
#endif
#ifndef GDB_COMMON
/*
* WARNING: the following type codes are type_code enums from gdb/gdbtypes.h
*/
enum type_code {
TYPE_CODE_UNDEF, /* Not used; catches errors */
TYPE_CODE_PTR, /* Pointer type */
TYPE_CODE_ARRAY, /* Array type with lower & upper bounds. */
TYPE_CODE_STRUCT, /* C struct or Pascal record */
TYPE_CODE_UNION, /* C union or Pascal variant part */
TYPE_CODE_ENUM, /* Enumeration type */
#if defined(GDB_5_3) || defined(GDB_6_0) || defined(GDB_6_1) || defined(GDB_7_0) || defined(GDB_7_3_1) || defined(GDB_7_6) || defined(GDB_10_2)
#if defined(GDB_7_0) || defined(GDB_7_3_1) || defined(GDB_7_6) || defined(GDB_10_2)
TYPE_CODE_FLAGS, /* Bit flags type */
#endif
TYPE_CODE_FUNC, /* Function type */
TYPE_CODE_INT, /* Integer type */
/* Floating type. This is *NOT* a complex type. Beware, there are parts
of GDB which bogusly assume that TYPE_CODE_FLT can mean complex. */
TYPE_CODE_FLT,
/* Void type. The length field specifies the length (probably always
one) which is used in pointer arithmetic involving pointers to
this type, but actually dereferencing such a pointer is invalid;
a void type has no length and no actual representation in memory
or registers. A pointer to a void type is a generic pointer. */
TYPE_CODE_VOID,
TYPE_CODE_SET, /* Pascal sets */
TYPE_CODE_RANGE, /* Range (integers within spec'd bounds) */
/*
* NOTE: the remainder of the type codes are not list or used here...
*/
TYPE_CODE_BOOL = 20,
#endif
};
/*
* include/linux/sched.h
*/
#define PF_EXITING 0x00000004 /* getting shut down */
#define PF_KTHREAD 0x00200000 /* I am a kernel thread */
#define SCHED_NORMAL 0
#define SCHED_FIFO 1
#define SCHED_RR 2
#define SCHED_BATCH 3
#define SCHED_ISO 4
#define SCHED_IDLE 5
#define SCHED_DEADLINE 6
extern long _ZOMBIE_;
#define IS_ZOMBIE(task) (task_state(task) & _ZOMBIE_)
#define IS_EXITING(task) (task_flags(task) & PF_EXITING)
/*
* ps command options.
*/
#define PS_BY_PID (0x1)
#define PS_BY_TASK (0x2)
#define PS_BY_CMD (0x4)
#define PS_SHOW_ALL (0x8)
#define PS_PPID_LIST (0x10)
#define PS_CHILD_LIST (0x20)
#define PS_KERNEL (0x40)
#define PS_USER (0x80)
#define PS_TIMES (0x100)
#define PS_KSTACKP (0x200)
#define PS_LAST_RUN (0x400)
#define PS_ARGV_ENVP (0x800)
#define PS_TGID_LIST (0x1000)
#define PS_RLIMIT (0x2000)
#define PS_GROUP (0x4000)
#define PS_BY_REGEX (0x8000)
#define PS_NO_HEADER (0x10000)
#define PS_MSECS (0x20000)
#define PS_SUMMARY (0x40000)
#define PS_POLICY (0x80000)
#define PS_ACTIVE (0x100000)
#define PS_EXCLUSIVE (PS_TGID_LIST|PS_ARGV_ENVP|PS_TIMES|PS_CHILD_LIST|PS_PPID_LIST|PS_LAST_RUN|PS_RLIMIT|PS_MSECS|PS_SUMMARY|PS_ACTIVE)
#define MAX_PS_ARGS (100) /* maximum command-line specific requests */
struct psinfo {
int argc;
ulong pid[MAX_PS_ARGS];
int type[MAX_PS_ARGS];
ulong task[MAX_PS_ARGS];
char comm[MAX_PS_ARGS][TASK_COMM_LEN+1];
struct regex_data {
char *pattern;
regex_t regex;
} regex_data[MAX_PS_ARGS];
int regexs;
ulong *cpus;
int policy;
};
#define IS_A_NUMBER(X) (decimal(X, 0) || hexadecimal(X, 0))
#define AMBIGUOUS_NUMBER(X) (decimal(X, 0) && hexadecimal(X, 0))
#define is_mclx_compressed_dump(X) (va_server_init((X), 0, 0, 0) == 0)
struct task_mem_usage {
ulong rss;
ulong total_vm;
double pct_physmem;
ulong mm_struct_addr;
ulong pgd_addr;
};
/*
* Global data (global_data.c)
*/
extern FILE *fp;
extern struct program_context program_context, *pc;
extern struct task_table task_table, *tt;
extern struct kernel_table kernel_table, *kt;
extern struct command_table_entry linux_command_table[];
extern char *args[MAXARGS];
extern int argcnt;
extern int argerrs;
extern struct offset_table offset_table;
extern struct size_table size_table;
extern struct array_table array_table;
extern struct vm_table vm_table, *vt;
extern struct machdep_table *machdep;
extern struct symbol_table_data symbol_table_data, *st;
extern struct extension_table *extension_table;
/*
* Generated in build_data.c
*/
extern char *build_command;
extern char *build_data;
extern char *build_target;
extern char *build_version;
extern char *compiler_version;
/*
* command prototypes
*/
void cmd_quit(void); /* main.c */
void cmd_mach(void); /* main.c */
void cmd_help(void); /* help.c */
void cmd_test(void); /* test.c */
void cmd_ascii(void); /* tools.c */
void cmd_sbitmapq(void); /* sbitmap.c */
void cmd_bpf(void); /* bfp.c */
void cmd_set(void); /* tools.c */
void cmd_eval(void); /* tools.c */
void cmd_list(void); /* tools.c */
void cmd_tree(void); /* tools.c */
void cmd_template(void); /* tools.c */
void cmd_alias(void); /* cmdline.c */
void cmd_repeat(void); /* cmdline.c */
void cmd_rd(void); /* memory.c */
void cmd_wr(void); /* memory.c */
void cmd_ptov(void); /* memory.c */
void cmd_vtop(void); /* memory.c */
void cmd_vm(void); /* memory.c */
void cmd_ptob(void); /* memory.c */
void cmd_btop(void); /* memory.c */
void cmd_kmem(void); /* memory.c */
void cmd_search(void); /* memory.c */
void cmd_swap(void); /* memory.c */
void cmd_pte(void); /* memory.c */
void cmd_ps(void); /* task.c */
void cmd_task(void); /* task.c */
void cmd_foreach(void); /* task.c */
void cmd_runq(void); /* task.c */
void cmd_sig(void); /* task.c */
void cmd_bt(void); /* kernel.c */
void cmd_dis(void); /* kernel.c */
void cmd_mod(void); /* kernel.c */
void cmd_log(void); /* kernel.c */
void cmd_sys(void); /* kernel.c */
void cmd_irq(void); /* kernel.c */
void cmd_timer(void); /* kernel.c */
void cmd_waitq(void); /* kernel.c */
void cmd_sym(void); /* symbols.c */
void cmd_struct(void); /* symbols.c */
void cmd_union(void); /* symbols.c */
void cmd_pointer(void); /* symbols.c */
void cmd_whatis(void); /* symbols.c */
void cmd_p(void); /* symbols.c */
void cmd_mount(void); /* filesys.c */
void cmd_files(void); /* filesys.c */
void cmd_fuser(void); /* filesys.c */
void cmd_dev(void); /* dev.c */
void cmd_gdb(void); /* gdb_interface.c */
void cmd_net(void); /* net.c */
void cmd_extend(void); /* extensions.c */
#if defined(S390) || defined(S390X)
void cmd_s390dbf(void);
#endif
void cmd_map(void); /* kvmdump.c */
void cmd_ipcs(void); /* ipcs.c */
/*
* main.c
*/
void main_loop(void);
void exec_command(void);
struct command_table_entry *get_command_table_entry(char *);
void program_usage(int);
#define LONG_FORM (1)
#define SHORT_FORM (0)
void dump_program_context(void);
void dump_build_data(void);
#ifdef ARM
#define machdep_init(X) arm_init(X)
#endif
#ifdef ARM64
#define machdep_init(X) arm64_init(X)
#endif
#ifdef X86
#define machdep_init(X) x86_init(X)
#endif
#ifdef ALPHA
#define machdep_init(X) alpha_init(X)
#endif
#ifdef PPC
#define machdep_init(X) ppc_init(X)
#endif
#ifdef IA64
#define machdep_init(X) ia64_init(X)
#endif
#ifdef S390
#define machdep_init(X) s390_init(X)
#endif
#ifdef S390X
#define machdep_init(X) s390x_init(X)
#endif
#ifdef X86_64
#define machdep_init(X) x86_64_init(X)
#endif
#ifdef PPC64
#define machdep_init(X) ppc64_init(X)
#endif
#ifdef MIPS
#define machdep_init(X) mips_init(X)
#endif
#ifdef MIPS64
#define machdep_init(X) mips64_init(X)
#endif
#ifdef SPARC64
#define machdep_init(X) sparc64_init(X)
#endif
int clean_exit(int);
int untrusted_file(FILE *, char *);
char *readmem_function_name(void);
char *writemem_function_name(void);
char *no_vmcoreinfo(const char *);
/*
* cmdline.c
*/
void restart(int);
void alias_init(char *);
struct alias_data *is_alias(char *);
void deallocate_alias(char *);
void cmdline_init(void);
void set_command_prompt(char *);
void exec_input_file(void);
void process_command_line(void);
void dump_history(void);
void resolve_rc_cmd(char *, int);
void dump_alias_data(void);
int output_open(void);
#define output_closed() (!output_open())
void close_output(void);
int interruptible(void);
int received_SIGINT(void);
void debug_redirect(char *);
int CRASHPAGER_valid(void);
char *setup_scroll_command(void);
int minimal_functions(char *);
int is_args_input_file(struct command_table_entry *, struct args_input_file *);
void exec_args_input_file(struct command_table_entry *, struct args_input_file *);
/*
* tools.c
*/
FILE *set_error(char *);
int __error(int, char *, ...);
#define error __error /* avoid conflict with gdb error() */
int console(const char *, ...);
void create_console_device(char *);
int console_off(void);
int console_on(int);
int console_verbatim(char *);
int whitespace(int);
int ascii(int);
int ascii_string(char *);
int printable_string(char *);
char *clean_line(char *);
char *strip_line_end(char *);
char *strip_linefeeds(char *);
char *strip_beginning_whitespace(char *);
char *strip_ending_whitespace(char *);
char *strip_ending_char(char *, char);
char *strip_beginning_char(char *, char);
char *strip_comma(char *);
char *strip_hex(char *);
char *upper_case(const char *, char *);
char *first_nonspace(char *);
char *first_space(char *);
char *replace_string(char *, char *, char);
void string_insert(char *, char *);
char *strstr_rightmost(char *, char *);
char *null_first_space(char *);
int parse_line(char *, char **);
void print_verbatim(FILE *, char *);
char *fixup_percent(char *);
int can_eval(char *);
ulong eval(char *, int, int *);
ulonglong evall(char *, int, int *);
int eval_common(char *, int, int *, struct number_option *);
ulong htol(char *, int, int *);
ulong dtol(char *, int, int *);
unsigned int dtoi(char *, int, int *);
ulong stol(char *, int, int *);
ulonglong stoll(char *, int, int *);
ulonglong htoll(char *, int, int *);
ulonglong dtoll(char *, int, int *);
int decimal(char *, int);
int hexadecimal(char *, int);
int hexadecimal_only(char *, int);
ulong convert(char *, int, int *, ulong);
void pad_line(FILE *, int, char);
#define INDENT(x) pad_line(fp, x, ' ')
char *mkstring(char *, int, ulong, const char *);
#define MKSTR(X) ((const char *)(X))
int count_leading_spaces(char *);
int count_chars(char *, char);
long count_buffer_chars(char *, char, long);
char *space(int);
char *concat_args(char *, int, int);
char *shift_string_left(char *, int);
char *shift_string_right(char *, int);
int bracketed(char *, char *, int);
void backspace(int);
int do_list(struct list_data *);
int do_list_no_hash(struct list_data *);
struct radix_tree_ops {
void (*entry)(ulong node, ulong slot, const char *path,
ulong index, void *private);
uint radix;
void *private;
};
int do_radix_tree_traverse(ulong ptr, int is_root, struct radix_tree_ops *ops);
struct xarray_ops {
void (*entry)(ulong node, ulong slot, const char *path,
ulong index, void *private);
uint radix;
void *private;
};
int do_xarray_traverse(ulong ptr, int is_root, struct xarray_ops *ops);
int do_rdtree(struct tree_data *);
int do_rbtree(struct tree_data *);
int do_xatree(struct tree_data *);
int retrieve_list(ulong *, int);
long power(long, int);
long long ll_power(long long, long long);
void hq_init(void);
int hq_open(void);
int hq_close(void);
int hq_enter(ulong);
int hq_entry_exists(ulong);
int hq_is_open(void);
int hq_is_inuse(void);
long get_embedded(void);
void dump_embedded(char *);
char *ordinal(ulong, char *);
char *first_nonspace(char *);
void dump_hash_table(int);
void dump_shared_bufs(void);
void drop_core(char *);
int extract_hex(char *, ulong *, char, ulong);
int count_bits_int(int);
int count_bits_long(ulong);
int highest_bit_long(ulong);
int lowest_bit_long(ulong);
void buf_init(void);
void sym_buf_init(void);
void free_all_bufs(void);
char *getbuf(long);
void freebuf(char *);
char *resizebuf(char *, long, long);
char *strdupbuf(char *);
#define GETBUF(X) getbuf((long)(X))
#define FREEBUF(X) freebuf((char *)(X))
#define RESIZEBUF(X,Y,Z) (X) = (typeof(X))resizebuf((char *)(X), (long)(Y), (long)(Z));
#define STRDUPBUF(X) strdupbuf((char *)(X))
void sigsetup(int, void *, struct sigaction *, struct sigaction *);
#define SIGACTION(s, h, a, o) sigsetup(s, h, a, o)
char *convert_time(ulonglong, char *);
char *ctime_tz(time_t *);
void stall(ulong);
char *pages_to_size(ulong, char *);
int clean_arg(void);
int empty_list(ulong);
int machine_type(char *);
int machine_type_mismatch(char *, char *, char *, ulong);
void command_not_supported(void);
void option_not_supported(int);
void please_wait(char *);
void please_wait_done(void);
int pathcmp(char *, char *);
int calculate(char *, ulong *, ulonglong *, ulong);
int endian_mismatch(char *, char, ulong);
uint16_t swap16(uint16_t, int);
uint32_t swap32(uint32_t, int);
uint64_t swap64(uint64_t, int);
ulong *get_cpumask_buf(void);
int make_cpumask(char *, ulong *, int, int *);
size_t strlcpy(char *, char *, size_t);
struct rb_node *rb_first(struct rb_root *);
struct rb_node *rb_parent(struct rb_node *, struct rb_node *);
struct rb_node *rb_right(struct rb_node *, struct rb_node *);
struct rb_node *rb_left(struct rb_node *, struct rb_node *);
struct rb_node *rb_next(struct rb_node *);
struct rb_node *rb_last(struct rb_root *);
/*
* symbols.c
*/
void symtab_init(void);
char *check_specified_kernel_debug_file(void);
void no_debugging_data(int);
void get_text_init_space(void);
int is_kernel_text(ulong);
int is_kernel_data(ulong);
int is_init_data(ulong value);
int is_kernel_text_offset(ulong);
int is_symbol_text(struct syment *);
int is_rodata(ulong, struct syment **);
int get_text_function_range(ulong, ulong *, ulong *);
void datatype_init(void);
struct syment *symbol_search(char *);
struct syment *value_search(ulong, ulong *);
struct syment *value_search_base_kernel(ulong, ulong *);
struct syment *value_search_module(ulong, ulong *);
struct syment *symbol_search_next(char *, struct syment *);
ulong highest_bss_symbol(void);
int in_ksymbol_range(ulong);
int module_symbol(ulong, struct syment **,
struct load_module **, char *, ulong);
#define IS_MODULE_VADDR(X) \
(module_symbol((ulong)(X), NULL, NULL, NULL, *gdb_output_radix))
char *closest_symbol(ulong);
ulong closest_symbol_value(ulong);
#define SAME_FUNCTION(X,Y) (closest_symbol_value(X) == closest_symbol_value(Y))
void show_symbol(struct syment *, ulong, ulong);
#define SHOW_LINENUM (0x1)
#define SHOW_SECTION (0x2)
#define SHOW_HEX_OFFS (0x4)
#define SHOW_DEC_OFFS (0x8)
#define SHOW_RADIX() (*gdb_output_radix == 16 ? SHOW_HEX_OFFS : SHOW_DEC_OFFS)
#define SHOW_MODULE (0x10)
int symbol_name_count(char *);
int symbol_query(char *, char *, struct syment **);
struct syment *next_symbol(char *, struct syment *);
struct syment *prev_symbol(char *, struct syment *);
void get_symbol_data(char *, long, void *);
int try_get_symbol_data(char *, long, void *);
char *value_to_symstr(ulong, char *, ulong);
char *value_symbol(ulong);
ulong symbol_value(char *);
ulong symbol_value_module(char *, char *);
struct syment *per_cpu_symbol_search(char *);
int symbol_exists(char *s);
int kernel_symbol_exists(char *s);
struct syment *kernel_symbol_search(char *);
ulong symbol_value_from_proc_kallsyms(char *);
int get_syment_array(char *, struct syment **, int);
void set_temporary_radix(unsigned int, unsigned int *);
void restore_current_radix(unsigned int);
void dump_struct(char *, ulong, unsigned);
void dump_struct_member(char *, ulong, unsigned);
void dump_union(char *, ulong, unsigned);
void store_module_symbols_v1(ulong, int);
void store_module_symbols_v2(ulong, int);
int is_datatype_command(void);
int is_typedef(char *);
int arg_to_datatype(char *, struct datatype_member *, ulong);
void dump_symbol_table(void);
void dump_struct_table(ulong);
void dump_offset_table(char *, ulong);
int is_elf_file(char *);
int is_kernel(char *);
int is_shared_object(char *);
int file_elf_version(char *);
int is_system_map(char *);
int is_compressed_kernel(char *, char **);
int select_namelist(char *);
int get_array_length(char *, int *, long);
int get_array_length_alt(char *, char *, int *, long);
int builtin_array_length(char *, int, int *);
char *get_line_number(ulong, char *, int);
char *get_build_directory(char *);
int datatype_exists(char *);
int get_function_numargs(ulong);
int is_module_name(char *, ulong *, struct load_module **);
int is_module_address(ulong, char *);
ulong lowest_module_address(void);
ulong highest_module_address(void);
int load_module_symbols(char *, char *, ulong);
void delete_load_module(ulong);
ulong gdb_load_module_callback(ulong, char *);
char *load_module_filter(char *, int);
#define LM_P_FILTER (1)
#define LM_DIS_FILTER (2)
long datatype_info(char *, char *, struct datatype_member *);
int get_symbol_type(char *, char *, struct gnu_request *);
int get_symbol_length(char *);
void dump_numargs_cache(void);
int patch_kernel_symbol(struct gnu_request *);
struct syment *generic_machdep_value_to_symbol(ulong, ulong *);
long OFFSET_verify(long, char *, char *, int, char *);
long SIZE_verify(long, char *, char *, int, char *);
long OFFSET_option(long, long, char *, char *, int, char *, char *);
long SIZE_option(long, long, char *, char *, int, char *, char *);
void dump_trace(void **);
int enumerator_value(char *, long *);
int dump_enumerator_list(char *);
struct load_module *init_module_function(ulong);
struct struct_member_data {
char *structure;
char *member;
long type;
long unsigned_type;
long length;
long offset;
long bitpos;
long bitsize;
};
int fill_struct_member_data(struct struct_member_data *);
void parse_for_member_extended(struct datatype_member *, ulong);
void add_to_downsized(char *);
int is_downsized(char *);
int is_string(char *, char *);
struct syment *symbol_complete_match(const char *, struct syment *);
/*
* memory.c
*/
void mem_init(void);
void vm_init(void);
int readmem(ulonglong, int, void *, long, char *, ulong);
int writemem(ulonglong, int, void *, long, char *, ulong);
int generic_verify_paddr(uint64_t);
int read_dev_mem(int, void *, int, ulong, physaddr_t);
int read_memory_device(int, void *, int, ulong, physaddr_t);
int read_mclx_dumpfile(int, void *, int, ulong, physaddr_t);
int read_lkcd_dumpfile(int, void *, int, ulong, physaddr_t);
int read_daemon(int, void *, int, ulong, physaddr_t);
int write_dev_mem(int, void *, int, ulong, physaddr_t);
int write_memory_device(int, void *, int, ulong, physaddr_t);
int write_mclx_dumpfile(int, void *, int, ulong, physaddr_t);
int write_lkcd_dumpfile(int, void *, int, ulong, physaddr_t);
int write_daemon(int, void *, int, ulong, physaddr_t);
int kvtop(struct task_context *, ulong, physaddr_t *, int);
int uvtop(struct task_context *, ulong, physaddr_t *, int);
void do_vtop(ulong, struct task_context *, ulong);
void raw_stack_dump(ulong, ulong);
void raw_data_dump(ulong, long, int);
int accessible(ulong);
ulong vm_area_dump(ulong, ulong, ulong, struct reference *);
#define IN_TASK_VMA(TASK,VA) (vm_area_dump((TASK), UVADDR|VERIFY_ADDR, (VA), 0))
char *fill_vma_cache(ulong);
void clear_vma_cache(void);
void dump_vma_cache(ulong);
int generic_is_page_ptr(ulong, physaddr_t *);
int is_page_ptr(ulong, physaddr_t *);
void dump_vm_table(int);
int read_string(ulong, char *, int);
void get_task_mem_usage(ulong, struct task_mem_usage *);
char *get_memory_size(char *);
uint64_t generic_memory_size(void);
char *swap_location(ulonglong, char *);
void clear_swap_info_cache(void);
uint memory_page_size(void);
void force_page_size(char *);
ulong first_vmalloc_address(void);
ulong last_vmalloc_address(void);
int in_vmlist_segment(ulong);
int phys_to_page(physaddr_t, ulong *);
int generic_get_kvaddr_ranges(struct vaddr_range *);
int l1_cache_size(void);
int dumpfile_memory(int);
#define DUMPFILE_MEM_USED (1)
#define DUMPFILE_FREE_MEM (2)
#define DUMPFILE_MEM_DUMP (3)
#define DUMPFILE_ENVIRONMENT (4)
uint64_t total_node_memory(void);
int generic_is_kvaddr(ulong);
int generic_is_uvaddr(ulong, struct task_context *);
void fill_stackbuf(struct bt_info *);
void alter_stackbuf(struct bt_info *);
int vaddr_type(ulong, struct task_context *);
char *format_stack_entry(struct bt_info *bt, char *, ulong, ulong);
int in_user_stack(ulong, ulong);
int dump_inode_page(ulong);
ulong valid_section_nr(ulong);
void display_memory_from_file_offset(ulonglong, long, void *);
void swap_info_init(void);
/*
* filesys.c
*/
void fd_init(void);
void vfs_init(void);
int is_a_tty(char *);
int file_exists(char *, struct stat *);
int file_readable(char *);
int is_directory(char *);
char *search_directory_tree(char *, char *, int);
void open_tmpfile(void);
void close_tmpfile(void);
void open_tmpfile2(void);
void set_tmpfile2(FILE *);
void close_tmpfile2(void);
void open_files_dump(ulong, int, struct reference *);
void get_pathname(ulong, char *, int, int, ulong);
ulong *get_mount_list(int *, struct task_context *);
char *vfsmount_devname(ulong, char *, int);
ulong file_to_dentry(ulong);
ulong file_to_vfsmnt(ulong);
int get_proc_version(void);
int file_checksum(char *, long *);
void dump_filesys_table(int);
char *fill_file_cache(ulong);
void clear_file_cache(void);
char *fill_dentry_cache(ulong);
void clear_dentry_cache(void);
char *fill_inode_cache(ulong);
void clear_inode_cache(void);
int monitor_memory(long *, long *, long *, long *);
int is_readable(char *);
struct list_pair {
ulong index;
void *value;
};
#define radix_tree_pair list_pair
ulong do_radix_tree(ulong, int, struct list_pair *);
#define RADIX_TREE_COUNT (1)
#define RADIX_TREE_SEARCH (2)
#define RADIX_TREE_DUMP (3)
#define RADIX_TREE_GATHER (4)
#define RADIX_TREE_DUMP_CB (5)
/*
* from: "include/linux/radix-tree.h"
*/
#define RADIX_TREE_ENTRY_MASK 3UL
#define RADIX_TREE_EXCEPTIONAL_ENTRY 2
ulong do_xarray(ulong, int, struct list_pair *);
#define XARRAY_COUNT (1)
#define XARRAY_SEARCH (2)
#define XARRAY_DUMP (3)
#define XARRAY_GATHER (4)
#define XARRAY_DUMP_CB (5)
#define XARRAY_TAG_MASK (3UL)
#define XARRAY_TAG_INTERNAL (2UL)
int file_dump(ulong, ulong, ulong, int, int);
#define DUMP_FULL_NAME 0x1
#define DUMP_INODE_ONLY 0x2
#define DUMP_DENTRY_ONLY 0x4
#define DUMP_EMPTY_FILE 0x8
#define DUMP_FILE_NRPAGES 0x10
int same_file(char *, char *);
int cleanup_memory_driver(void);
/*
* help.c
*/
#define HELP_COLUMNS 5
#define START_OF_HELP_DATA(X) "START_OF_HELP_DATA" X
#define END_OF_HELP_DATA "END_OF_HELP_DATA"
void help_init(void);
void cmd_usage(char *, int);
void display_version(void);
void display_help_screen(char *);
#ifdef ARM
#define dump_machdep_table(X) arm_dump_machdep_table(X)
#endif
#ifdef ARM64
#define dump_machdep_table(X) arm64_dump_machdep_table(X)
#endif
#ifdef X86
#define dump_machdep_table(X) x86_dump_machdep_table(X)
#endif
#ifdef ALPHA
#define dump_machdep_table(X) alpha_dump_machdep_table(X)
#endif
#ifdef PPC
#define dump_machdep_table(X) ppc_dump_machdep_table(X)
#endif
#ifdef IA64
#define dump_machdep_table(X) ia64_dump_machdep_table(X)
#endif
#ifdef S390
#define dump_machdep_table(X) s390_dump_machdep_table(X)
#endif
#ifdef S390X
#define dump_machdep_table(X) s390x_dump_machdep_table(X)
#endif
#ifdef X86_64
#define dump_machdep_table(X) x86_64_dump_machdep_table(X)
#endif
#ifdef PPC64
#define dump_machdep_table(X) ppc64_dump_machdep_table(X)
#endif
#ifdef MIPS
#define dump_machdep_table(X) mips_dump_machdep_table(X)
#endif
#ifdef MIPS64
#define dump_machdep_table(X) mips64_dump_machdep_table(X)
#endif
#ifdef SPARC64
#define dump_machdep_table(X) sparc64_dump_machdep_table(X)
#endif
extern char *help_pointer[];
extern char *help_alias[];
extern char *help_ascii[];
extern char *help_bpf[];
extern char *help_bt[];
extern char *help_btop[];
extern char *help_dev[];
extern char *help_dis[];
extern char *help_eval[];
extern char *help_exit[];
extern char *help_extend[];
extern char *help_files[];
extern char *help_foreach[];
extern char *help_fuser[];
extern char *help_gdb[];
extern char *help_help[];
extern char *help_irq[];
extern char *help_kmem[];
extern char *help__list[];
extern char *help_tree[];
extern char *help_log[];
extern char *help_mach[];
extern char *help_mod[];
extern char *help_mount[];
extern char *help_net[];
extern char *help_p[];
extern char *help_ps[];
extern char *help_pte[];
extern char *help_ptob[];
extern char *help_ptov[];
extern char *help_quit[];
extern char *help_rd[];
extern char *help_repeat[];
extern char *help_runq[];
extern char *help_ipcs[];
extern char *help_sbitmapq[];
extern char *help_search[];
extern char *help_set[];
extern char *help_sig[];
extern char *help_struct[];
extern char *help_swap[];
extern char *help_sym[];
extern char *help_sys[];
extern char *help_task[];
extern char *help_timer[];
extern char *help_union[];
extern char *help_vm[];
extern char *help_vtop[];
extern char *help_waitq[];
extern char *help_whatis[];
extern char *help_wr[];
#if defined(S390) || defined(S390X)
extern char *help_s390dbf[];
#endif
extern char *help_map[];
/*
* task.c
*/
void task_init(void);
int set_context(ulong, ulong);
void show_context(struct task_context *);
ulong pid_to_task(ulong);
ulong task_to_pid(ulong);
int task_exists(ulong);
int is_kernel_thread(ulong);
int is_idle_thread(ulong);
void get_idle_threads(ulong *, int);
char *task_state_string(ulong, char *, int);
ulong task_flags(ulong);
ulong task_state(ulong);
ulong task_mm(ulong, int);
ulong task_tgid(ulong);
ulonglong task_last_run(ulong);
ulong vaddr_in_task_struct(ulong);
int comm_exists(char *);
struct task_context *task_to_context(ulong);
struct task_context *pid_to_context(ulong);
struct task_context *tgid_to_context(ulong);
ulong stkptr_to_task(ulong);
ulong task_to_thread_info(ulong);
ulong task_to_stackbase(ulong);
int str_to_context(char *, ulong *, struct task_context **);
#define STR_PID (0x1)
#define STR_TASK (0x2)
#define STR_INVALID (0x4)
char *get_panicmsg(char *);
char *task_cpu(int, char *, int);
void print_task_header(FILE *, struct task_context *, int);
ulong get_active_task(int);
int is_task_active(ulong);
int is_panic_thread(ulong);
int get_panic_ksp(struct bt_info *, ulong *);
void foreach(struct foreach_data *);
int pid_exists(ulong);
#define TASKS_PER_PID(x) pid_exists(x)
char *fill_task_struct(ulong);
#define IS_LAST_TASK_READ(task) ((ulong)(task) == tt->last_task_read)
char *fill_thread_info(ulong);
#define IS_LAST_THREAD_INFO_READ(ti) ((ulong)(ti) == tt->last_thread_info_read)
char *fill_mm_struct(ulong);
#define IS_LAST_MM_READ(mm) ((ulong)(mm) == tt->last_mm_read)
void do_task(ulong, ulong, struct reference *, unsigned int);
void clear_task_cache(void);
int get_active_set(void);
void clear_active_set(void);
void do_sig(ulong, ulong, struct reference *);
void modify_signame(int, char *, char *);
ulong generic_get_stackbase(ulong);
ulong generic_get_stacktop(ulong);
void dump_task_table(int);
void sort_context_array(void);
void sort_tgid_array(void);
int sort_by_tgid(const void *, const void *);
int in_irq_ctx(ulonglong, int, ulong);
void check_stack_overflow(void);
/*
* extensions.c
*/
void register_extension(struct command_table_entry *);
void dump_extension_table(int);
void load_extension(char *);
void unload_extension(char *);
void preload_extensions(void);
/* Hooks for sial */
unsigned long get_curtask(void);
char *crash_global_cmd(void);
struct command_table_entry *crash_cmd_table(void);
/*
* kernel.c
*/
void kernel_init(void);
void module_init(void);
void verify_version(void);
void verify_spinlock(void);
void non_matching_kernel(void);
struct load_module *modref_to_load_module(char *);
int load_module_symbols_helper(char *);
void unlink_module(struct load_module *);
int check_specified_module_tree(char *, char *);
int is_system_call(char *, ulong);
void generic_dump_irq(int);
void generic_get_irq_affinity(int);
void generic_show_interrupts(int, ulong *);
int generic_dis_filter(ulong, char *, unsigned int);
int kernel_BUG_encoding_bytes(void);
void display_sys_stats(void);
char *get_uptime(char *, ulonglong *);
void clone_bt_info(struct bt_info *, struct bt_info *, struct task_context *);
void dump_kernel_table(int);
void dump_bt_info(struct bt_info *, char *where);
void dump_log(int);
#define LOG_LEVEL(v) ((v) & 0x07)
#define SHOW_LOG_LEVEL (0x1)
#define SHOW_LOG_DICT (0x2)
#define SHOW_LOG_TEXT (0x4)
#define SHOW_LOG_AUDIT (0x8)
#define SHOW_LOG_CTIME (0x10)
#define SHOW_LOG_SAFE (0x20)
void set_cpu(int);
void clear_machdep_cache(void);
struct stack_hook *gather_text_list(struct bt_info *);
int get_cpus_online(void);
int get_cpus_active(void);
int get_cpus_present(void);
int get_cpus_possible(void);
int check_offline_cpu(int);
int hide_offline_cpu(int);
int get_highest_cpu_online(void);
int get_highest_cpu_present(void);
int get_cpus_to_display(void);
void get_log_from_vmcoreinfo(char *file);
int in_cpu_map(int, int);
void paravirt_init(void);
void print_stack_text_syms(struct bt_info *, ulong, ulong);
void back_trace(struct bt_info *);
int in_alternate_stack(int, ulong);
ulong cpu_map_addr(const char *type);
#define BT_RAW (0x1ULL)
#define BT_SYMBOLIC_ARGS (0x2ULL)
#define BT_FULL (0x4ULL)
#define BT_TEXT_SYMBOLS (0x8ULL)
#define BT_TEXT_SYMBOLS_PRINT (0x10ULL)
#define BT_TEXT_SYMBOLS_NOPRINT (0x20ULL)
#define BT_USE_GDB (0x40ULL)
#define BT_EXCEPTION_FRAME (0x80ULL)
#define BT_LINE_NUMBERS (0x100ULL)
#define BT_USER_EFRAME (0x200ULL)
#define BT_INCOMPLETE_USER_EFRAME (BT_USER_EFRAME)
#define BT_SAVE_LASTSP (0x400ULL)
#define BT_FROM_EXCEPTION (0x800ULL)
#define BT_FROM_CALLFRAME (0x1000ULL)
#define BT_EFRAME_SEARCH (0x2000ULL)
#define BT_SPECULATE (0x4000ULL)
#define BT_FRAMESIZE_DISABLE (BT_SPECULATE)
#define BT_RESCHEDULE (0x8000ULL)
#define BT_SCHEDULE (BT_RESCHEDULE)
#define BT_RET_FROM_SMP_FORK (0x10000ULL)
#define BT_STRACE (0x20000ULL)
#define BT_KDUMP_ADJUST (BT_STRACE)
#define BT_KSTACKP (0x40000ULL)
#define BT_LOOP_TRAP (0x80000ULL)
#define BT_BUMP_FRAME_LEVEL (0x100000ULL)
#define BT_EFRAME_COUNT (0x200000ULL)
#define BT_CPU_IDLE (0x400000ULL)
#define BT_WRAP_TRAP (0x800000ULL)
#define BT_KERNEL_THREAD (0x1000000ULL)
#define BT_ERROR_MASK (BT_LOOP_TRAP|BT_WRAP_TRAP|BT_KERNEL_THREAD|BT_CPU_IDLE)
#define BT_UNWIND_ERROR (0x2000000ULL)
#define BT_OLD_BACK_TRACE (0x4000000ULL)
#define BT_OPT_BACK_TRACE (0x4000000ULL)
#define BT_FRAMESIZE_DEBUG (0x8000000ULL)
#define BT_CONTEXT_SWITCH (0x10000000ULL)
#define BT_HARDIRQ (0x20000000ULL)
#define BT_SOFTIRQ (0x40000000ULL)
#define BT_CHECK_CALLER (0x80000000ULL)
#define BT_NO_CHECK_CALLER (0x100000000ULL)
#define BT_EXCEPTION_STACK (0x200000000ULL)
#define BT_IRQSTACK (0x400000000ULL)
#define BT_DUMPFILE_SEARCH (0x800000000ULL)
#define BT_EFRAME_SEARCH2 (0x1000000000ULL)
#define BT_START (0x2000000000ULL)
#define BT_TEXT_SYMBOLS_ALL (0x4000000000ULL)
#define BT_XEN_STOP_THIS_CPU (0x8000000000ULL)
#define BT_THREAD_GROUP (0x10000000000ULL)
#define BT_SAVE_EFRAME_IP (0x20000000000ULL)
#define BT_FULL_SYM_SLAB (0x40000000000ULL)
#define BT_KDUMP_ELF_REGS (0x80000000000ULL)
#define BT_USER_SPACE (0x100000000000ULL)
#define BT_KERNEL_SPACE (0x200000000000ULL)
#define BT_FULL_SYM_SLAB2 (0x400000000000ULL)
#define BT_EFRAME_TARGET (0x800000000000ULL)
#define BT_CPUMASK (0x1000000000000ULL)
#define BT_SHOW_ALL_REGS (0x2000000000000ULL)
#define BT_REGS_NOT_FOUND (0x4000000000000ULL)
#define BT_OVERFLOW_STACK (0x8000000000000ULL)
#define BT_SYMBOL_OFFSET (BT_SYMBOLIC_ARGS)
#define BT_REF_HEXVAL (0x1)
#define BT_REF_SYMBOL (0x2)
#define BT_REF_FOUND (0x4)
#define BT_REFERENCE_CHECK(X) ((X)->ref)
#define BT_REFERENCE_FOUND(X) ((X)->ref && ((X)->ref->cmdflags & BT_REF_FOUND))
#define NO_MODULES() \
(!kt->module_list || (kt->module_list == kt->kernel_module))
#define USER_EFRAME_ADDR(task) \
((ulong)task + UNION_SIZE("task_union") - SIZE(pt_regs))
struct remote_file {
char *filename;
char *local;
int fd;
int flags;
int type;
long csum;
off_t size;
};
#define REMOTE_VERBOSE (O_RDWR << 1)
#define REMOTE_COPY_DONE (REMOTE_VERBOSE << 1)
#define TYPE_ELF (REMOTE_VERBOSE << 2)
#define TYPE_DEVMEM (REMOTE_VERBOSE << 3)
#define TYPE_MCLXCD (REMOTE_VERBOSE << 4)
#define TYPE_LKCD (REMOTE_VERBOSE << 5)
#define TYPE_S390D (REMOTE_VERBOSE << 6)
#define TYPE_NETDUMP (REMOTE_VERBOSE << 7)
ulonglong xen_m2p(ulonglong);
void read_in_kernel_config(int);
#define IKCFG_INIT (0)
#define IKCFG_READ (1)
#define IKCFG_SETUP (2)
#define IKCFG_FREE (3)
int get_kernel_config(char *, char **);
enum {
IKCONFIG_N,
IKCONFIG_Y,
IKCONFIG_M,
IKCONFIG_STR,
};
#define MAGIC_START "IKCFG_ST"
#define MAGIC_END "IKCFG_ED"
#define MAGIC_SIZE (sizeof(MAGIC_START) - 1)
/*
* dev.c
*/
void dev_init(void);
void dump_dev_table(void);
void devdump_extract(void *, ulonglong, char *, FILE *);
void devdump_info(void *, ulonglong, FILE *);
/*
* ipcs.c
*/
void ipcs_init(void);
ulong idr_find(ulong, int);
/*
* sbitmap.c
*/
/* sbitmap helpers */
struct sbitmap_context {
unsigned depth;
unsigned shift;
unsigned map_nr;
ulong map_addr;
};
typedef bool (*sbitmap_for_each_fn)(unsigned int idx, void *p);
void sbitmap_for_each_set(const struct sbitmap_context *sc,
sbitmap_for_each_fn fn, void *data);
void sbitmap_context_load(ulong addr, struct sbitmap_context *sc);
/* sbitmap_queue helpers */
typedef bool (*sbitmapq_for_each_fn)(unsigned int idx, ulong addr, void *p);
struct sbitmapq_ops {
/* array params associated with the bitmap */
ulong addr;
ulong size;
/* callback params */
sbitmapq_for_each_fn fn;
void *p;
};
void sbitmapq_init(void);
void sbitmapq_for_each_set(ulong addr, struct sbitmapq_ops *ops);
#ifdef ARM
void arm_init(int);
void arm_dump_machdep_table(ulong);
int arm_is_vmalloc_addr(ulong);
void arm_dump_backtrace_entry(struct bt_info *, int, ulong, ulong);
#define display_idt_table() \
error(FATAL, "-d option is not applicable to ARM architecture\n")
struct arm_pt_regs {
ulong uregs[18];
};
#define ARM_cpsr uregs[16]
#define ARM_pc uregs[15]
#define ARM_lr uregs[14]
#define ARM_sp uregs[13]
#define ARM_ip uregs[12]
#define ARM_fp uregs[11]
#define ARM_r10 uregs[10]
#define ARM_r9 uregs[9]
#define ARM_r8 uregs[8]
#define ARM_r7 uregs[7]
#define ARM_r6 uregs[6]
#define ARM_r5 uregs[5]
#define ARM_r4 uregs[4]
#define ARM_r3 uregs[3]
#define ARM_r2 uregs[2]
#define ARM_r1 uregs[1]
#define ARM_r0 uregs[0]
#define ARM_ORIG_r0 uregs[17]
#define KSYMS_START (0x1)
#define PHYS_BASE (0x2)
#define PGTABLE_V2 (0x4)
#define IDMAP_PGD (0x8)
#define KVBASE_MASK (0x1ffffff)
struct machine_specific {
ulong phys_base;
ulong vmalloc_start_addr;
ulong modules_vaddr;
ulong modules_end;
ulong kernel_text_start;
ulong kernel_text_end;
ulong exception_text_start;
ulong exception_text_end;
ulonglong last_pgd_read_lpae;
ulonglong last_pmd_read_lpae;
ulonglong last_ptbl_read_lpae;
struct arm_pt_regs *crash_task_regs;
int unwind_index_prel31;
};
int init_unwind_tables(void);
void unwind_backtrace(struct bt_info *);
#endif /* ARM */
/*
* arm64.c
*/
#ifdef ARM64
void arm64_init(int);
void arm64_dump_machdep_table(ulong);
ulong arm64_VTOP(ulong);
ulong arm64_PTOV(ulong);
int arm64_IS_VMALLOC_ADDR(ulong);
ulong arm64_swp_type(ulong);
ulong arm64_swp_offset(ulong);
#endif
/*
* alpha.c
*/
#ifdef ALPHA
void alpha_init(int);
void alpha_dump_machdep_table(ulong);
#define display_idt_table() \
error(FATAL, "-d option is not applicable to alpha architecture\n")
#define HWRESET_TASK(X) ((machdep->flags & HWRESET) && is_task_active(X) && \
(task_to_context(X)->processor == 0))
#endif
/*
* x86.c
*/
#ifdef X86
void x86_init(int);
void x86_dump_machdep_table(ulong);
void x86_display_idt_table(void);
#define display_idt_table() x86_display_idt_table()
#define KSYMS_START (0x1)
void x86_dump_eframe_common(struct bt_info *bt, ulong *, int);
char *x86_function_called_by(ulong);
struct syment *x86_jmp_error_code(ulong);
struct syment *x86_text_lock_jmp(ulong, ulong *);
struct machine_specific {
ulong *idt_table;
ulong entry_tramp_start;
ulong entry_tramp_end;
physaddr_t entry_tramp_start_phys;
ulonglong last_pmd_read_PAE;
ulonglong last_ptbl_read_PAE;
ulong page_protnone;
int max_numnodes;
ulong *remap_start_vaddr;
ulong *remap_end_vaddr;
ulong *remap_start_pfn;
};
struct syment *x86_is_entry_tramp_address(ulong, ulong *);
#endif
/*
* x86_64.c
*/
#ifdef X86_64
void x86_64_init(int);
void x86_64_dump_machdep_table(ulong);
ulong x86_64_PTOV(ulong);
ulong x86_64_VTOP(ulong);
int x86_64_IS_VMALLOC_ADDR(ulong);
ulong x86_64_swp_type(ulong);
ulong x86_64_swp_offset(ulong);
void x86_64_display_idt_table(void);
#define display_idt_table() x86_64_display_idt_table()
long x86_64_exception_frame(ulong, ulong, char *, struct bt_info *, FILE *);
#define EFRAME_INIT (0)
struct x86_64_pt_regs_offsets {
long r15;
long r14;
long r13;
long r12;
long rbp;
long rbx;
/* arguments: non interrupts/non tracing syscalls only save upto here*/
long r11;
long r10;
long r9;
long r8;
long rax;
long rcx;
long rdx;
long rsi;
long rdi;
long orig_rax;
/* end of arguments */
/* cpu exception frame or undefined */
long rip;
long cs;
long eflags;
long rsp;
long ss;
};
#define MAX_EXCEPTION_STACKS 7
#define NMI_STACK (machdep->machspec->stkinfo.NMI_stack_index)
struct x86_64_stkinfo {
ulong ebase[NR_CPUS][MAX_EXCEPTION_STACKS];
int esize[MAX_EXCEPTION_STACKS];
char available[NR_CPUS][MAX_EXCEPTION_STACKS];
ulong ibase[NR_CPUS];
int isize;
int NMI_stack_index;
char *exception_stacks[MAX_EXCEPTION_STACKS];
};
typedef struct __attribute__((__packed__)) {
signed short sp_offset;
signed short bp_offset;
unsigned int sp_reg:4;
unsigned int bp_reg:4;
unsigned int type:2;
unsigned int end:1;
} kernel_orc_entry;
struct ORC_data {
int module_ORC;
uint lookup_num_blocks;
ulong __start_orc_unwind_ip;
ulong __stop_orc_unwind_ip;
ulong __start_orc_unwind;
ulong __stop_orc_unwind;
ulong orc_lookup;
ulong ip_entry;
ulong orc_entry;
kernel_orc_entry kernel_orc_entry;
};
#define ORC_TYPE_CALL 0
#define ORC_TYPE_REGS 1
#define ORC_TYPE_REGS_IRET 2
#define UNWIND_HINT_TYPE_SAVE 3
#define UNWIND_HINT_TYPE_RESTORE 4
#define ORC_REG_UNDEFINED 0
#define ORC_REG_PREV_SP 1
#define ORC_REG_DX 2
#define ORC_REG_DI 3
#define ORC_REG_BP 4
#define ORC_REG_SP 5
#define ORC_REG_R10 6
#define ORC_REG_R13 7
#define ORC_REG_BP_INDIRECT 8
#define ORC_REG_SP_INDIRECT 9
#define ORC_REG_MAX 15
struct machine_specific {
ulong userspace_top;
ulong page_offset;
ulong vmalloc_start_addr;
ulong vmalloc_end;
ulong vmemmap_vaddr;
ulong vmemmap_end;
ulong modules_vaddr;
ulong modules_end;
ulong phys_base;
char *pml4;
char *upml;
ulong last_upml_read;
ulong last_pml4_read;
char *irqstack;
ulong irq_eframe_link;
struct x86_64_pt_regs_offsets pto;
struct x86_64_stkinfo stkinfo;
ulong *current;
ulong *crash_nmi_rsp;
ulong vsyscall_page;
ulong thread_return;
ulong page_protnone;
ulong GART_start;
ulong GART_end;
ulong kernel_image_size;
ulong physical_mask_shift;
ulong pgdir_shift;
char *p4d;
ulong last_p4d_read;
struct ORC_data orc;
ulong irq_stack_gap;
ulong kpti_entry_stack;
ulong kpti_entry_stack_size;
ulong ptrs_per_pgd;
ulong cpu_entry_area_start;
ulong cpu_entry_area_end;
ulong page_offset_force;
char **exception_functions;
};
#define KSYMS_START (0x1)
#define PT_REGS_INIT (0x2)
#define VM_ORIG (0x4)
#define VM_2_6_11 (0x8)
#define VM_XEN (0x10)
#define NO_TSS (0x20)
#define SCHED_TEXT (0x40)
#define PHYS_BASE (0x80)
#define VM_XEN_RHEL4 (0x100)
#define FRAMEPOINTER (0x200)
#define GART_REGION (0x400)
#define NESTED_NMI (0x800)
#define RANDOMIZED (0x1000)
#define VM_5LEVEL (0x2000)
#define ORC (0x4000)
#define KPTI (0x8000)
#define L1TF (0x10000)
#define VM_FLAGS (VM_ORIG|VM_2_6_11|VM_XEN|VM_XEN_RHEL4|VM_5LEVEL)
#define _2MB_PAGE_MASK (~((MEGABYTES(2))-1))
#define _1GB_PAGE_MASK (~((GIGABYTES(1))-1))
#endif
#if defined(X86) || defined(X86_64)
/*
* unwind_x86_32_64.c
*/
void init_unwind_table(void);
int dwarf_backtrace(struct bt_info *, int, ulong);
void dwarf_debug(struct bt_info *);
int dwarf_print_stack_entry(struct bt_info *, int);
#endif
/*
* ppc64.c
*/
/*
* This structure was copied from kernel source
* in include/asm-ppc/ptrace.h
*/
struct ppc64_pt_regs {
long gpr[32];
long nip;
long msr;
long orig_gpr3; /* Used for restarting system calls */
long ctr;
long link;
long xer;
long ccr;
long mq; /* 601 only (not used at present) */
/* Used on APUS to hold IPL value. */
long trap; /* Reason for being here */
long dar; /* Fault registers */
long dsisr;
long result; /* Result of a system call */
};
struct ppc64_elf_siginfo {
int si_signo;
int si_code;
int si_errno;
};
struct ppc64_elf_prstatus {
struct ppc64_elf_siginfo pr_info;
short pr_cursig;
unsigned long pr_sigpend;
unsigned long pr_sighold;
pid_t pr_pid;
pid_t pr_ppid;
pid_t pr_pgrp;
pid_t pr_sid;
struct timeval pr_utime;
struct timeval pr_stime;
struct timeval pr_cutime;
struct timeval pr_cstime;
struct ppc64_pt_regs pr_reg;
int pr_fpvalid;
};
#ifdef PPC64
struct ppc64_opal {
uint64_t base;
uint64_t entry;
uint64_t size;
};
struct ppc64_vmemmap {
unsigned long phys;
unsigned long virt;
};
/*
* Used to store the HW interrupt stack. It is only for 2.4.
*/
struct machine_specific {
ulong hwintrstack[NR_CPUS];
char *hwstackbuf;
uint hwstacksize;
uint l4_index_size;
uint l3_index_size;
uint l2_index_size;
uint l1_index_size;
uint ptrs_per_l4;
uint ptrs_per_l3;
uint ptrs_per_l2;
uint ptrs_per_l1;
uint l4_shift;
uint l3_shift;
uint l2_shift;
uint l1_shift;
uint pte_rpn_shift;
ulong pte_rpn_mask;
ulong pgd_masked_bits;
ulong pud_masked_bits;
ulong pmd_masked_bits;
int vmemmap_cnt;
int vmemmap_psize;
ulong vmemmap_base;
struct ppc64_vmemmap *vmemmap_list;
ulong _page_pte;
ulong _page_present;
ulong _page_user;
ulong _page_rw;
ulong _page_guarded;
ulong _page_coherent;
ulong _page_no_cache;
ulong _page_writethru;
ulong _page_dirty;
ulong _page_accessed;
int (*is_kvaddr)(ulong);
int (*is_vmaddr)(ulong);
struct ppc64_opal opal;
};
void ppc64_init(int);
void ppc64_dump_machdep_table(ulong);
#define display_idt_table() \
error(FATAL, "-d option is not applicable to PowerPC architecture\n")
#define KSYMS_START (0x1)
#define VM_ORIG (0x2)
#define VMEMMAP_AWARE (0x4)
#define BOOK3E (0x8)
#define PHYS_ENTRY_L4 (0x10)
#define SWAP_ENTRY_L4 (0x20)
/*
* The flag bit for radix MMU in cpu_spec.mmu_features
* in the kernel is also 0x40.
*/
#define RADIX_MMU (0x40)
#define OPAL_FW (0x80)
#define REGION_SHIFT (60UL)
#define REGION_ID(addr) (((unsigned long)(addr)) >> REGION_SHIFT)
#define VMEMMAP_REGION_ID (0xfUL)
#endif
/*
* ppc.c
*/
#ifdef PPC
void ppc_init(int);
void ppc_dump_machdep_table(ulong);
void ppc_relocate_nt_prstatus_percpu(void **, uint *);
#define display_idt_table() \
error(FATAL, "-d option is not applicable to PowerPC architecture\n")
#define KSYMS_START (0x1)
/* This should match PPC_FEATURE_BOOKE from include/asm-powerpc/cputable.h */
#define CPU_BOOKE (0x00008000)
#else
#define ppc_relocate_nt_prstatus_percpu(X,Y) do {} while (0)
#endif
/*
* lkcd_fix_mem.c
*/
struct _dump_header_asm_s;
struct _dump_header_s;
ulong get_lkcd_switch_stack(ulong);
int fix_addr_v8(struct _dump_header_asm_s *);
int lkcd_dump_init_v8_arch(struct _dump_header_s *dh);
int fix_addr_v7(int);
int get_lkcd_regs_for_cpu_arch(int cpu, ulong *eip, ulong *esp);
int lkcd_get_kernel_start_v8(ulong *addr);
/*
* lkcd_v8.c
*/
int get_lkcd_regs_for_cpu_v8(struct bt_info *bt, ulong *eip, ulong *esp);
/*
* ia64.c
*/
#ifdef IA64
void ia64_init(int);
void ia64_dump_machdep_table(ulong);
void ia64_dump_line_number(ulong);
ulong ia64_get_switch_stack(ulong);
void ia64_exception_frame(ulong, struct bt_info *bt);
ulong ia64_PTOV(ulong);
ulong ia64_VTOP(ulong);
int ia64_IS_VMALLOC_ADDR(ulong);
#define display_idt_table() \
error(FATAL, "-d option TBD on ia64 architecture\n");
int ia64_in_init_stack(ulong addr);
int ia64_in_mca_stack_hyper(ulong addr, struct bt_info *bt);
physaddr_t ia64_xen_kdump_p2m(struct xen_kdump_data *xkd, physaddr_t pseudo);
#define OLD_UNWIND (0x1) /* CONFIG_IA64_NEW_UNWIND not turned on */
#define NEW_UNWIND (0x2) /* CONFIG_IA64_NEW_UNWIND turned on */
#define NEW_UNW_V1 (0x4)
#define NEW_UNW_V2 (0x8)
#define NEW_UNW_V3 (0x10)
#define UNW_OUT_OF_SYNC (0x20) /* shared data structures out of sync */
#define UNW_READ (0x40) /* kernel unw has been read successfully */
#define MEM_LIMIT (0x80)
#define UNW_PTREGS (0x100)
#define UNW_R0 (0x200)
#undef IA64_RBS_OFFSET
#undef IA64_STK_OFFSET
#define IA64_RBS_OFFSET ((SIZE(task_struct) + 15) & ~15)
#define IA64_STK_OFFSET (STACKSIZE())
struct machine_specific {
ulong cpu_data_address;
ulong unimpl_va_mask;
ulong unimpl_pa_mask;
long unw_tables_offset;
long unw_kernel_table_offset;
long unw_pt_regs_offsets;
int script_index;
struct unw_script *script_cache;
ulong script_cache_fills;
ulong script_cache_hits;
void *unw;
ulong mem_limit;
ulong kernel_region;
ulong kernel_start;
ulong phys_start;
ulong vmalloc_start;
char *ia64_memmap;
uint64_t efi_memmap_size;
uint64_t efi_memdesc_size;
void (*unwind_init)(void);
void (*unwind)(struct bt_info *);
void (*dump_unwind_stats)(void);
int (*unwind_debug)(ulong);
int ia64_init_stack_size;
};
/*
* unwind.c
*/
void unwind_init_v1(void);
void unwind_v1(struct bt_info *);
void dump_unwind_stats_v1(void);
int unwind_debug_v1(ulong);
void unwind_init_v2(void);
void unwind_v2(struct bt_info *);
void dump_unwind_stats_v2(void);
int unwind_debug_v2(ulong);
void unwind_init_v3(void);
void unwind_v3(struct bt_info *);
void dump_unwind_stats_v3(void);
int unwind_debug_v3(ulong);
#endif /* IA64 */
/*
* s390.c
*/
#ifdef S390
void s390_init(int);
void s390_dump_machdep_table(ulong);
#define display_idt_table() \
error(FATAL, "-d option is not applicable to S390 architecture\n")
#define KSYMS_START (0x1)
#endif
/*
* s390_dump.c
*/
int is_s390_dump(char *);
FILE* s390_dump_init(char *);
int read_s390_dumpfile(int, void *, int, ulong, physaddr_t);
int write_s390_dumpfile(int, void *, int, ulong, physaddr_t);
uint s390_page_size(void);
int s390_memory_used(void);
int s390_free_memory(void);
int s390_memory_dump(FILE *);
ulong get_s390_panic_task(void);
void get_s390_panicmsg(char *);
/*
* s390x.c
*/
#ifdef S390X
void s390x_init(int);
void s390x_dump_machdep_table(ulong);
#define display_idt_table() \
error(FATAL, "-d option is not applicable to S390X architecture\n")
#define KSYMS_START (0x1)
#endif
/*
* mips.c
*/
void mips_display_regs_from_elf_notes(int, FILE *);
#ifdef MIPS
void mips_init(int);
void mips_dump_machdep_table(ulong);
#define display_idt_table() \
error(FATAL, "-d option is not applicable to MIPS architecture\n")
struct mips_regset {
ulong regs[45];
};
struct mips_pt_regs_main {
ulong regs[32];
ulong cp0_status;
ulong hi;
ulong lo;
};
struct mips_pt_regs_cp0 {
ulong cp0_badvaddr;
ulong cp0_cause;
ulong cp0_epc;
};
#define KSYMS_START (0x1)
#define PHYS_BASE (0x2)
#define KVBASE_MASK (0x1ffffff)
struct machine_specific {
ulong phys_base;
ulong vmalloc_start_addr;
ulong modules_vaddr;
ulong modules_end;
ulong _page_present;
ulong _page_read;
ulong _page_write;
ulong _page_accessed;
ulong _page_modified;
ulong _page_global;
ulong _page_valid;
ulong _page_no_read;
ulong _page_no_exec;
ulong _page_dirty;
ulong _pfn_shift;
#define _PAGE_PRESENT (machdep->machspec->_page_present)
#define _PAGE_READ (machdep->machspec->_page_read)
#define _PAGE_WRITE (machdep->machspec->_page_write)
#define _PAGE_ACCESSED (machdep->machspec->_page_accessed)
#define _PAGE_MODIFIED (machdep->machspec->_page_modified)
#define _PAGE_GLOBAL (machdep->machspec->_page_global)
#define _PAGE_VALID (machdep->machspec->_page_valid)
#define _PAGE_NO_READ (machdep->machspec->_page_no_read)
#define _PAGE_NO_EXEC (machdep->machspec->_page_no_exec)
#define _PAGE_DIRTY (machdep->machspec->_page_dirty)
#define _PFN_SHIFT (machdep->machspec->_pfn_shift)
struct mips_regset *crash_task_regs;
};
#endif /* MIPS */
/*
* mips64.c
*/
void mips64_display_regs_from_elf_notes(int, FILE *);
#ifdef MIPS64
void mips64_init(int);
void mips64_dump_machdep_table(ulong);
#define display_idt_table() \
error(FATAL, "-d option is not applicable to MIPS64 architecture\n")
/* from arch/mips/include/asm/ptrace.h */
struct mips64_register {
ulong regs[45];
};
struct mips64_pt_regs_main {
ulong regs[32];
ulong cp0_status;
ulong hi;
ulong lo;
};
struct mips64_pt_regs_cp0 {
ulong cp0_badvaddr;
ulong cp0_cause;
ulong cp0_epc;
};
struct mips64_unwind_frame {
unsigned long sp;
unsigned long pc;
unsigned long ra;
};
#define KSYMS_START (0x1)
struct machine_specific {
ulong phys_base;
ulong vmalloc_start_addr;
ulong modules_vaddr;
ulong modules_end;
ulong _page_present;
ulong _page_read;
ulong _page_write;
ulong _page_accessed;
ulong _page_modified;
ulong _page_huge;
ulong _page_special;
ulong _page_protnone;
ulong _page_global;
ulong _page_valid;
ulong _page_no_read;
ulong _page_no_exec;
ulong _page_dirty;
ulong _pfn_shift;
struct mips64_register *crash_task_regs;
};
/* from arch/mips/include/asm/pgtable-bits.h */
#define _PAGE_PRESENT (machdep->machspec->_page_present)
#define _PAGE_READ (machdep->machspec->_page_read)
#define _PAGE_WRITE (machdep->machspec->_page_write)
#define _PAGE_ACCESSED (machdep->machspec->_page_accessed)
#define _PAGE_MODIFIED (machdep->machspec->_page_modified)
#define _PAGE_HUGE (machdep->machspec->_page_huge)
#define _PAGE_SPECIAL (machdep->machspec->_page_special)
#define _PAGE_PROTNONE (machdep->machspec->_page_protnone)
#define _PAGE_GLOBAL (machdep->machspec->_page_global)
#define _PAGE_VALID (machdep->machspec->_page_valid)
#define _PAGE_NO_READ (machdep->machspec->_page_no_read)
#define _PAGE_NO_EXEC (machdep->machspec->_page_no_exec)
#define _PAGE_DIRTY (machdep->machspec->_page_dirty)
#define _PFN_SHIFT (machdep->machspec->_pfn_shift)
#endif /* MIPS64 */
/*
* sparc64.c
*/
#ifdef SPARC64
void sparc64_init(int);
void sparc64_dump_machdep_table(ulong);
int sparc64_vmalloc_addr(ulong);
#define display_idt_table() \
error(FATAL, "The -d option is not applicable to sparc64.\n")
#endif
/*
* netdump.c
*/
int is_netdump(char *, ulong);
uint netdump_page_size(void);
int read_netdump(int, void *, int, ulong, physaddr_t);
int write_netdump(int, void *, int, ulong, physaddr_t);
int netdump_free_memory(void);
int netdump_memory_used(void);
int netdump_init(char *, FILE *);
ulong get_netdump_panic_task(void);
ulong get_netdump_switch_stack(ulong);
FILE *set_netdump_fp(FILE *);
int netdump_memory_dump(FILE *);
void get_netdump_regs(struct bt_info *, ulong *, ulong *);
int is_partial_netdump(void);
void get_netdump_regs_x86(struct bt_info *, ulong *, ulong *);
void get_netdump_regs_x86_64(struct bt_info *, ulong *, ulong *);
void dump_registers_for_elf_dumpfiles(void);
struct vmcore_data;
struct vmcore_data *get_kdump_vmcore_data(void);
int read_kdump(int, void *, int, ulong, physaddr_t);
int write_kdump(int, void *, int, ulong, physaddr_t);
int is_kdump(char *, ulong);
int kdump_init(char *, FILE *);
ulong get_kdump_panic_task(void);
uint kdump_page_size(void);
int kdump_free_memory(void);
int kdump_memory_used(void);
int kdump_memory_dump(FILE *);
void get_kdump_regs(struct bt_info *, ulong *, ulong *);
void xen_kdump_p2m_mfn(char *);
int is_sadump_xen(void);
void set_xen_phys_start(char *);
ulong xen_phys_start(void);
int xen_major_version(void);
int xen_minor_version(void);
int get_netdump_arch(void);
int exist_regs_in_elf_notes(struct task_context *);
void *get_regs_from_elf_notes(struct task_context *);
void map_cpus_to_prstatus(void);
int kdump_phys_base(ulong *);
int kdump_set_phys_base(ulong);
int arm_kdump_phys_base(ulong *);
int arm_kdump_phys_end(ulong *);
int is_proc_kcore(char *, ulong);
int proc_kcore_init(FILE *, int);
int read_proc_kcore(int, void *, int, ulong, physaddr_t);
int write_proc_kcore(int, void *, int, ulong, physaddr_t);
int kcore_memory_dump(FILE *);
void dump_registers_for_qemu_mem_dump(void);
void kdump_backup_region_init(void);
void display_regs_from_elf_notes(int, FILE *);
void display_ELF_note(int, int, void *, FILE *);
void *netdump_get_prstatus_percpu(int);
int kdump_kaslr_check(void);
void display_vmcoredd_note(void *ptr, FILE *ofp);
int kdump_get_nr_cpus(void);
QEMUCPUState *kdump_get_qemucpustate(int);
void kdump_device_dump_info(FILE *);
void kdump_device_dump_extract(int, char *, FILE *);
#define PRSTATUS_NOTE (1)
#define QEMU_NOTE (2)
/*
* ramdump.c
*/
int is_ramdump(char *pattern);
char *ramdump_to_elf(void);
void ramdump_elf_output_file(char *opt);
void ramdump_cleanup(void);
int read_ramdump(int fd, void *bufptr, int cnt, ulong addr, physaddr_t paddr);
void show_ramdump_files(void);
void dump_ramdump_data(void);
int is_ramdump_image(void);
/*
* diskdump.c
*/
int is_diskdump(char *);
uint diskdump_page_size(void);
int read_diskdump(int, void *, int, ulong, physaddr_t);
int write_diskdump(int, void *, int, ulong, physaddr_t);
int diskdump_free_memory(void);
int diskdump_memory_used(void);
int diskdump_init(char *, FILE *);
ulong get_diskdump_panic_task(void);
ulong get_diskdump_switch_stack(ulong);
int diskdump_memory_dump(FILE *);
FILE *set_diskdump_fp(FILE *);
void get_diskdump_regs(struct bt_info *, ulong *, ulong *);
int diskdump_phys_base(unsigned long *);
int diskdump_set_phys_base(unsigned long);
extern ulong *diskdump_flags;
int is_partial_diskdump(void);
int get_dump_level(void);
int dumpfile_is_split(void);
void show_split_dumpfiles(void);
void x86_process_elf_notes(void *, unsigned long);
void *diskdump_get_prstatus_percpu(int);
void map_cpus_to_prstatus_kdump_cmprs(void);
void diskdump_display_regs(int, FILE *);
void process_elf32_notes(void *, ulong);
void process_elf64_notes(void *, ulong);
void dump_registers_for_compressed_kdump(void);
int diskdump_kaslr_check(void);
int diskdump_get_nr_cpus(void);
QEMUCPUState *diskdump_get_qemucpustate(int);
void diskdump_device_dump_info(FILE *);
void diskdump_device_dump_extract(int, char *, FILE *);
ulong readswap(ulonglong pte_val, char *buf, ulong len, ulonglong vaddr);
/*support for zram*/
ulong try_zram_decompress(ulonglong pte_val, unsigned char *buf, ulong len, ulonglong vaddr);
#define OBJ_TAG_BITS 1
#ifndef MAX_POSSIBLE_PHYSMEM_BITS
#define MAX_POSSIBLE_PHYSMEM_BITS (MAX_PHYSMEM_BITS())
#endif
#define _PFN_BITS (MAX_POSSIBLE_PHYSMEM_BITS - PAGESHIFT())
#define OBJ_INDEX_BITS (BITS_PER_LONG - _PFN_BITS - OBJ_TAG_BITS)
#define OBJ_INDEX_MASK ((1 << OBJ_INDEX_BITS) - 1)
#define ZS_HANDLE_SIZE (sizeof(unsigned long))
#define ZSPAGE_MAGIC 0x58
#define SWAP_ADDRESS_SPACE_SHIFT 14
#define SECTOR_SHIFT 9
#define SECTORS_PER_PAGE_SHIFT (PAGESHIFT() - SECTOR_SHIFT)
#define SECTORS_PER_PAGE (1 << SECTORS_PER_PAGE_SHIFT)
#define ZRAM_FLAG_SHIFT (1<<24)
#define ZRAM_FLAG_SAME_BIT (1<<25)
struct zspage {
struct {
unsigned int fullness : 2;
unsigned int class : 9;
unsigned int isolated : 3;
unsigned int magic : 8;
};
unsigned int inuse;
unsigned int freeobj;
};
/*
* makedumpfile.c
*/
void check_flattened_format(char *file);
int is_flattened_format(char *file);
int read_flattened_format(int fd, off_t offset, void *buf, size_t size);
void dump_flat_header(FILE *);
/*
* xendump.c
*/
int is_xendump(char *);
int read_xendump(int, void *, int, ulong, physaddr_t);
int write_xendump(int, void *, int, ulong, physaddr_t);
uint xendump_page_size(void);
int xendump_free_memory(void);
int xendump_memory_used(void);
int xendump_init(char *, FILE *);
int xendump_memory_dump(FILE *);
ulong get_xendump_panic_task(void);
void get_xendump_regs(struct bt_info *, ulong *, ulong *);
char *xc_core_mfn_to_page(ulong, char *);
int xc_core_mfn_to_page_index(ulong);
void xendump_panic_hook(char *);
int read_xendump_hyper(int, void *, int, ulong, physaddr_t);
struct xendump_data *get_xendump_data(void);
/*
* kvmdump.c
*/
int is_kvmdump(char *);
int is_kvmdump_mapfile(char *);
int kvmdump_init(char *, FILE *);
int read_kvmdump(int, void *, int, ulong, physaddr_t);
int write_kvmdump(int, void *, int, ulong, physaddr_t);
int kvmdump_free_memory(void);
int kvmdump_memory_used(void);
int kvmdump_memory_dump(FILE *);
void get_kvmdump_regs(struct bt_info *, ulong *, ulong *);
ulong get_kvmdump_panic_task(void);
int kvmdump_phys_base(unsigned long *);
void kvmdump_display_regs(int, FILE *);
void set_kvmhost_type(char *);
void set_kvm_iohole(char *);
struct kvm_register_set {
union {
uint32_t cs;
uint32_t ss;
uint32_t ds;
uint32_t es;
uint32_t fs;
uint32_t gs;
uint64_t ip;
uint64_t flags;
uint64_t regs[16];
} x86;
};
int get_kvm_register_set(int, struct kvm_register_set *);
/*
* sadump.c
*/
int is_sadump(char *);
uint sadump_page_size(void);
int read_sadump(int, void *, int, ulong, physaddr_t);
int write_sadump(int, void *, int, ulong, physaddr_t);
int sadump_init(char *, FILE *);
int sadump_is_diskset(void);
ulong get_sadump_panic_task(void);
ulong get_sadump_switch_stack(ulong);
int sadump_memory_used(void);
int sadump_free_memory(void);
int sadump_memory_dump(FILE *);
FILE *set_sadump_fp(FILE *);
void get_sadump_regs(struct bt_info *bt, ulong *ipp, ulong *spp);
void sadump_display_regs(int, FILE *);
int sadump_phys_base(ulong *);
int sadump_set_phys_base(ulong);
void sadump_show_diskset(void);
int sadump_is_zero_excluded(void);
void sadump_set_zero_excluded(void);
void sadump_unset_zero_excluded(void);
struct sadump_data;
struct sadump_data *get_sadump_data(void);
int sadump_calc_kaslr_offset(ulong *);
int sadump_get_nr_cpus(void);
int sadump_get_cr3_cr4_idtr(int, ulong *, ulong *, ulong *);
/*
* qemu.c
*/
int qemu_init(char *);
/*
* qemu-load.c
*/
int is_qemu_vm_file(char *);
void dump_qemu_header(FILE *);
/*
* net.c
*/
void net_init(void);
void dump_net_table(void);
void dump_sockets_workhorse(ulong, ulong, struct reference *);
/*
* remote.c
*/
int is_remote_daemon(char *);
physaddr_t get_remote_phys_base(physaddr_t, physaddr_t);
physaddr_t remote_vtop(int, physaddr_t);
int get_remote_regs(struct bt_info *, ulong *, ulong *);
physaddr_t get_remote_cr3(int);
void remote_fd_init(void);
int get_remote_file(struct remote_file *);
uint remote_page_size(void);
int find_remote_module_objfile(struct load_module *lm, char *, char *);
int remote_free_memory(void);
int remote_memory_dump(int);
int remote_memory_used(void);
void remote_exit(void);
int remote_execute(void);
void remote_clear_pipeline(void);
int remote_memory_read(int, char *, int, physaddr_t, int);
/*
* vmware_vmss.c
*/
int is_vmware_vmss(char *filename);
int vmware_vmss_init(char *filename, FILE *ofp);
uint vmware_vmss_page_size(void);
int read_vmware_vmss(int, void *, int, ulong, physaddr_t);
int write_vmware_vmss(int, void *, int, ulong, physaddr_t);
void vmware_vmss_display_regs(int, FILE *);
void get_vmware_vmss_regs(struct bt_info *, ulong *, ulong *);
int vmware_vmss_memory_dump(FILE *);
void dump_registers_for_vmss_dump(void);
int vmware_vmss_valid_regs(struct bt_info *);
int vmware_vmss_get_nr_cpus(void);
int vmware_vmss_get_cr3_cr4_idtr(int, ulong *, ulong *, ulong *);
int vmware_vmss_phys_base(ulong *phys_base);
int vmware_vmss_set_phys_base(ulong);
int vmware_vmss_get_cpu_reg(int, int, const char *, int, void *);
/*
* vmware_guestdump.c
*/
int is_vmware_guestdump(char *filename);
int vmware_guestdump_init(char *filename, FILE *ofp);
int vmware_guestdump_memory_dump(FILE *);
/*
* kaslr_helper.c
*/
int calc_kaslr_offset(ulong *, ulong *);
/*
* printk.c
*/
void dump_lockless_record_log(int);
/*
* gnu_binutils.c
*/
/* NO LONGER IN USE */
/*
* test.c
*/
void cmd_template(void);
void foreach_test(ulong, ulong);
/*
* va_server.c
*/
int mclx_page_size(void);
int vas_memory_used(void);
int vas_memory_dump(FILE *);
int vas_free_memory(char *);
void set_vas_debug(ulong);
size_t vas_write(void *, size_t);
int va_server_init(char *, ulong *, ulong *, ulong *);
size_t vas_read(void *, size_t);
int vas_lseek(ulong, int);
/*
* lkcd_x86_trace.c
*/
int lkcd_x86_back_trace(struct bt_info *, int, FILE *);
/*
* lkcd_common.c
*/
int lkcd_dump_init(FILE *, int, char *);
ulong get_lkcd_panic_task(void);
void get_lkcd_panicmsg(char *);
int is_lkcd_compressed_dump(char *);
void dump_lkcd_environment(ulong);
int lkcd_lseek(physaddr_t);
long lkcd_read(void *, long);
void set_lkcd_debug(ulong);
FILE *set_lkcd_fp(FILE *);
uint lkcd_page_size(void);
int lkcd_memory_used(void);
int lkcd_memory_dump(FILE *);
int lkcd_free_memory(void);
void lkcd_print(char *, ...);
void set_remote_lkcd_panic_data(ulong, char *);
void set_lkcd_nohash(void);
int lkcd_load_dump_page_header(void *, ulong);
void lkcd_dumpfile_complaint(uint32_t, uint32_t, int);
int set_mb_benchmark(ulong);
ulonglong fix_lkcd_address(ulonglong);
int lkcd_get_kernel_start(ulong *addr);
int get_lkcd_regs_for_cpu(struct bt_info *bt, ulong *eip, ulong *esp);
/*
* lkcd_v1.c
*/
int lkcd_dump_init_v1(FILE *, int);
void dump_dump_page_v1(char *, void *);
void dump_lkcd_environment_v1(ulong);
uint32_t get_dp_size_v1(void);
uint32_t get_dp_flags_v1(void);
uint64_t get_dp_address_v1(void);
/*
* lkcd_v2_v3.c
*/
int lkcd_dump_init_v2_v3(FILE *, int);
void dump_dump_page_v2_v3(char *, void *);
void dump_lkcd_environment_v2_v3(ulong);
uint32_t get_dp_size_v2_v3(void);
uint32_t get_dp_flags_v2_v3(void);
uint64_t get_dp_address_v2_v3(void);
/*
* lkcd_v5.c
*/
int lkcd_dump_init_v5(FILE *, int);
void dump_dump_page_v5(char *, void *);
void dump_lkcd_environment_v5(ulong);
uint32_t get_dp_size_v5(void);
uint32_t get_dp_flags_v5(void);
uint64_t get_dp_address_v5(void);
/*
* lkcd_v7.c
*/
int lkcd_dump_init_v7(FILE *, int, char *);
void dump_dump_page_v7(char *, void *);
void dump_lkcd_environment_v7(ulong);
uint32_t get_dp_size_v7(void);
uint32_t get_dp_flags_v7(void);
uint64_t get_dp_address_v7(void);
/*
* lkcd_v8.c
*/
int lkcd_dump_init_v8(FILE *, int, char *);
void dump_dump_page_v8(char *, void *);
void dump_lkcd_environment_v8(ulong);
uint32_t get_dp_size_v8(void);
uint32_t get_dp_flags_v8(void);
uint64_t get_dp_address_v8(void);
#ifdef LKCD_COMMON
/*
* Until they differ across versions, these remain usable in the common
* routines in lkcd_common.c
*/
#define LKCD_DUMP_MAGIC_NUMBER (0xa8190173618f23edULL)
#define LKCD_DUMP_MAGIC_LIVE (0xa8190173618f23cdULL)
#define LKCD_DUMP_V1 (0x1) /* DUMP_VERSION_NUMBER */
#define LKCD_DUMP_V2 (0x2) /* DUMP_VERSION_NUMBER */
#define LKCD_DUMP_V3 (0x3) /* DUMP_VERSION_NUMBER */
#define LKCD_DUMP_V5 (0x5) /* DUMP_VERSION_NUMBER */
#define LKCD_DUMP_V6 (0x6) /* DUMP_VERSION_NUMBER */
#define LKCD_DUMP_V7 (0x7) /* DUMP_VERSION_NUMBER */
#define LKCD_DUMP_V8 (0x8) /* DUMP_VERSION_NUMBER */
#define LKCD_DUMP_V9 (0x9) /* DUMP_VERSION_NUMBER */
#define LKCD_DUMP_V10 (0xa) /* DUMP_VERSION_NUMBER */
#define LKCD_DUMP_VERSION_NUMBER_MASK (0xf)
#define LKCD_DUMP_RAW (0x1) /* DUMP_[DH_]RAW */
#define LKCD_DUMP_COMPRESSED (0x2) /* DUMP_[DH_]COMPRESSED */
#define LKCD_DUMP_END (0x4) /* DUMP_[DH_]END */
#define LKCD_DUMP_COMPRESS_NONE (0x0) /* DUMP_COMPRESS_NONE */
#define LKCD_DUMP_COMPRESS_RLE (0x1) /* DUMP_COMPRESS_RLE */
#define LKCD_DUMP_COMPRESS_GZIP (0x2) /* DUMP_COMPRESS_GZIP */
#define LKCD_DUMP_MCLX_V0 (0x80000000) /* MCLX mod of LKCD */
#define LKCD_DUMP_MCLX_V1 (0x40000000) /* Extra page header data */
#define LKCD_OFFSET_TO_FIRST_PAGE (65536)
#define MCLX_PAGE_HEADERS (4096)
#define MCLX_V1_PAGE_HEADER_CACHE ((sizeof(uint64_t)) * MCLX_PAGE_HEADERS)
/*
* lkcd_load_dump_page_header() return values
*/
#define LKCD_DUMPFILE_OK (0)
#define LKCD_DUMPFILE_EOF (1)
#define LKCD_DUMPFILE_END (2)
/*
* Common handling of LKCD dump environment
*/
#define LKCD_CACHED_PAGES (16)
#define LKCD_PAGE_HASH (32)
#define LKCD_DUMP_HEADER_ONLY (1) /* arguments to lkcd_dump_environment */
#define LKCD_DUMP_PAGE_ONLY (2)
#define LKCD_VALID (0x1) /* flags */
#define LKCD_REMOTE (0x2)
#define LKCD_NOHASH (0x4)
#define LKCD_MCLX (0x8)
#define LKCD_BAD_DUMP (0x10)
struct page_hash_entry {
uint32_t pg_flags;
uint64_t pg_addr;
off_t pg_hdr_offset;
struct page_hash_entry *next;
};
struct page_desc {
off_t offset; /* lseek offset in dump file */
};
struct physmem_zone {
uint64_t start;
struct page_desc *pages;
};
struct fix_addrs {
ulong task;
ulong saddr;
ulong sw;
};
struct lkcd_environment {
int fd; /* dumpfile file descriptor */
ulong flags; /* flags from above */
ulong debug; /* shadow of pc->debug */
FILE *fp; /* abstracted fp for fprintf */
void *dump_header; /* header stash, v1 or v2 */
void *dump_header_asm; /* architecture specific header for v2 */
void *dump_header_asm_smp; /* architecture specific header for v7 & v8 */
void *dump_page; /* current page header holder */
uint32_t version; /* version number of this dump */
uint32_t page_size; /* size of a Linux memory page */
int page_shift; /* byte address to page */
int bits; /* processor bitsize */
ulong panic_task; /* panic task address */
char *panic_string; /* pointer to stashed panic string */
uint32_t compression; /* compression type */
uint32_t (*get_dp_size)(void); /* returns current page's dp_size */
uint32_t (*get_dp_flags)(void); /* returns current page's dp_size */
uint64_t (*get_dp_address)(void); /* returns current page's dp_address*/
size_t page_header_size; /* size of version's page header */
unsigned long curpos; /* offset into current page */
uint64_t curpaddr; /* current page's physical address */
off_t curhdroffs; /* current page's header offset */
char *curbufptr; /* pointer to uncompressed page buffer */
uint64_t kvbase; /* physical-to-LKCD page address format*/
char *page_cache_buf; /* base of cached buffer pages */
char *compressed_page; /* copy of compressed page data */
int evict_index; /* next page to evict */
ulong evictions; /* total evictions done */
struct page_cache_hdr { /* header for each cached page */
uint32_t pg_flags;
uint64_t pg_addr;
char *pg_bufptr;
ulong pg_hit_count;
} page_cache_hdr[LKCD_CACHED_PAGES];
struct page_hash_entry *page_hash;
ulong total_pages;
ulong benchmark_pages;
ulong benchmarks_done;
off_t *mb_hdr_offsets;
ulong total_reads;
ulong cached_reads;
ulong hashed_reads;
ulong hashed;
ulong compressed;
ulong raw;
/* lkcd_v7 additions */
char *dumpfile_index; /* array of offsets for each page */
int ifd; /* index file for dump (LKCD V7+) */
long memory_pages; /* Mamimum index of dump pages */
off_t page_offset_max; /* Offset of page with greatest offset seen so far */
long page_index_max; /* Index of page with greatest offset seen so far */
off_t *page_offsets; /* Pointer to huge array with seek offsets */
/* NB: There are no holes in the array */
struct physmem_zone *zones; /* Array of physical memory zones */
int num_zones; /* Number of zones initialized */
int max_zones; /* Size of the zones array */
long zoned_offsets; /* Number of stored page offsets */
uint64_t zone_mask;
int zone_shift;
int fix_addr_num; /* Number of active stacks to switch to saved values */
struct fix_addrs *fix_addr; /* Array of active stacks to switch to saved values */
};
#define ZONE_ALLOC 128
#define ZONE_SIZE (MEGABYTES(512))
#define MEGABYTE_ALIGNED(vaddr) (!((uint64_t)(vaddr) & MEGABYTE_MASK))
#define LKCD_PAGE_HASH_INDEX(paddr) \
(((paddr) >> lkcd->page_shift) % LKCD_PAGE_HASH)
#define LKCD_PAGES_PER_MEGABYTE() (MEGABYTES(1) / lkcd->page_size)
#define LKCD_PAGE_MEGABYTE(page) ((page) / LKCD_PAGES_PER_MEGABYTE())
#define LKCD_BENCHMARKS_DONE() (lkcd->benchmarks_done >= lkcd->benchmark_pages)
#define LKCD_VALID_PAGE(flags) ((flags) & LKCD_VALID)
extern struct lkcd_environment *lkcd;
#define LKCD_DEBUG(x) (lkcd->debug >= (x))
#undef BITS
#undef BITS32
#undef BITS64
#define BITS() (lkcd->bits)
#define BITS32() (lkcd->bits == 32)
#define BITS64() (lkcd->bits == 64)
#endif /* LKCD_COMMON */
/*
* gdb_interface.c
*/
void gdb_main_loop(int, char **);
void display_gdb_banner(void);
void get_gdb_version(void);
void gdb_session_init(void);
void gdb_interface(struct gnu_request *);
int gdb_pass_through(char *, FILE *, ulong);
int gdb_readmem_callback(ulong, void *, int, int);
int gdb_line_number_callback(ulong, ulong, ulong);
int gdb_print_callback(ulong);
void gdb_error_hook(void);
void restore_gdb_sanity(void);
int is_gdb_command(int, ulong);
char *gdb_command_string(int, char *, int);
void dump_gnu_request(struct gnu_request *, int);
int gdb_CRASHDEBUG(ulong);
void dump_gdb_data(void);
void update_gdb_hooks(void);
void gdb_readnow_warning(void);
int gdb_set_crash_scope(ulong, char *);
extern int *gdb_output_format;
extern unsigned int *gdb_print_max;
extern unsigned char *gdb_prettyprint_structs;
extern unsigned char *gdb_prettyprint_arrays;
extern unsigned int *gdb_repeat_count_threshold;
extern unsigned char *gdb_stop_print_at_null;
extern unsigned int *gdb_output_radix;
/*
* gdb/top.c
*/
extern void execute_command (char *, int);
#if defined(GDB_5_3) || defined(GDB_6_0) || defined(GDB_6_1)
extern void (*command_loop_hook)(void);
extern void (*error_hook)(void);
#else
extern void (*deprecated_command_loop_hook)(void);
/*
* gdb/exceptions.c
*/
extern void (*error_hook)(void);
#endif
/*
* gdb/symtab.c
*/
extern void gdb_command_funnel(struct gnu_request *);
/*
* gdb/symfile.c
*/
#if defined(GDB_6_0) || defined(GDB_6_1)
struct objfile;
extern void (*target_new_objfile_hook)(struct objfile *);
#endif
/*
* gdb/valprint.c
*/
extern unsigned output_radix;
#if defined(GDB_5_3) || defined(GDB_6_0) || defined(GDB_6_1)
extern int output_format;
extern int prettyprint_structs;
extern int prettyprint_arrays;
extern int repeat_count_threshold;
extern unsigned int print_max;
extern int stop_print_at_null;
#endif
#ifdef GDB_7_6
/*
* gdb/cleanups.c
*/
struct cleanup;
extern struct cleanup *all_cleanups(void);
extern void do_cleanups(struct cleanup *);
#else
/*
* gdb/utils.c
*/
extern void do_cleanups(void *);
#endif
/*
* gdb/version.c
*/
extern char *version;
/*
* gdb/disasm.c
*/
#ifdef GDB_5_3
extern int gdb_disassemble_from_exec;
#endif
/*
* readline/readline.c
*/
#ifdef GDB_5_3
extern char *readline(char *);
#else
extern char *readline(const char *);
#endif
extern int rl_editing_mode;
/*
* readline/history.c
*/
extern int history_offset;
/*
* external gdb routines
*/
extern int gdb_main_entry(int, char **);
#ifdef GDB_5_3
extern unsigned long calc_crc32(unsigned long, unsigned char *, size_t);
#else
extern unsigned long gnu_debuglink_crc32 (unsigned long, unsigned char *, size_t);
#endif
extern int have_partial_symbols(void);
extern int have_full_symbols(void);
#if defined(X86) || defined(X86_64) || defined(IA64)
#define XEN_HYPERVISOR_ARCH
#endif
/*
* Register numbers must be in sync with gdb/features/i386/64bit-core.c
* to make crash_target->fetch_registers() ---> machdep->get_cpu_reg()
* working properly.
*/
enum x86_64_regnum {
RAX_REGNUM,
RBX_REGNUM,
RCX_REGNUM,
RDX_REGNUM,
RSI_REGNUM,
RDI_REGNUM,
RBP_REGNUM,
RSP_REGNUM,
R8_REGNUM,
R9_REGNUM,
R10_REGNUM,
R11_REGNUM,
R12_REGNUM,
R13_REGNUM,
R14_REGNUM,
R15_REGNUM,
RIP_REGNUM,
EFLAGS_REGNUM,
CS_REGNUM,
SS_REGNUM,
DS_REGNUM,
ES_REGNUM,
FS_REGNUM,
GS_REGNUM,
ST0_REGNUM,
ST1_REGNUM,
ST2_REGNUM,
ST3_REGNUM,
ST4_REGNUM,
ST5_REGNUM,
ST6_REGNUM,
ST7_REGNUM,
FCTRL_REGNUM,
FSTAT_REGNUM,
FTAG_REGNUM,
FISEG_REGNUM,
FIOFF_REGNUM,
FOSEG_REGNUM,
FOOFF_REGNUM,
FOP_REGNUM,
LAST_REGNUM
};
#endif /* !GDB_COMMON */
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