mirror of
git://git.musl-libc.org/musl
synced 2024-12-16 19:55:38 +00:00
2d0f495e7b
reportedly some programs (e.g. showkeys in the kbd package) use it.
120 lines
2.7 KiB
C
120 lines
2.7 KiB
C
#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
|
|
|| defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
|
|
|
|
#ifdef _GNU_SOURCE
|
|
#define REG_R8 0
|
|
#define REG_R9 1
|
|
#define REG_R10 2
|
|
#define REG_R11 3
|
|
#define REG_R12 4
|
|
#define REG_R13 5
|
|
#define REG_R14 6
|
|
#define REG_R15 7
|
|
#define REG_RDI 8
|
|
#define REG_RSI 9
|
|
#define REG_RBP 10
|
|
#define REG_RBX 11
|
|
#define REG_RDX 12
|
|
#define REG_RAX 13
|
|
#define REG_RCX 14
|
|
#define REG_RSP 15
|
|
#define REG_RIP 16
|
|
#define REG_EFL 17
|
|
#define REG_CSGSFS 18
|
|
#define REG_ERR 19
|
|
#define REG_TRAPNO 20
|
|
#define REG_OLDMASK 21
|
|
#define REG_CR2 22
|
|
#endif
|
|
|
|
#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
|
|
typedef long long greg_t, gregset_t[23];
|
|
typedef struct _fpstate {
|
|
unsigned short cwd, swd, ftw, fop;
|
|
unsigned long long rip, rdp;
|
|
unsigned mxcsr, mxcr_mask;
|
|
struct {
|
|
unsigned short significand[4], exponent, padding[3];
|
|
} _st[8];
|
|
struct {
|
|
unsigned element[4];
|
|
} _xmm[16];
|
|
unsigned padding[24];
|
|
} *fpregset_t;
|
|
struct sigcontext {
|
|
unsigned long r8, r9, r10, r11, r12, r13, r14, r15;
|
|
unsigned long rdi, rsi, rbp, rbx, rdx, rax, rcx, rsp, rip, eflags;
|
|
unsigned short cs, gs, fs, __pad0;
|
|
unsigned long err, trapno, oldmask, cr2;
|
|
struct _fpstate *fpstate;
|
|
unsigned long __reserved1[8];
|
|
};
|
|
typedef struct {
|
|
gregset_t gregs;
|
|
fpregset_t fpregs;
|
|
unsigned long long __reserved1[8];
|
|
} mcontext_t;
|
|
#else
|
|
typedef struct {
|
|
unsigned long __space[32];
|
|
} mcontext_t;
|
|
#endif
|
|
|
|
typedef struct __ucontext {
|
|
unsigned long uc_flags;
|
|
struct __ucontext *uc_link;
|
|
stack_t uc_stack;
|
|
mcontext_t uc_mcontext;
|
|
sigset_t uc_sigmask;
|
|
unsigned long __fpregs_mem[64];
|
|
} ucontext_t;
|
|
|
|
#define SA_NOCLDSTOP 1
|
|
#define SA_NOCLDWAIT 2
|
|
#define SA_SIGINFO 4
|
|
#define SA_ONSTACK 0x08000000
|
|
#define SA_RESTART 0x10000000
|
|
#define SA_NODEFER 0x40000000
|
|
#define SA_RESETHAND 0x80000000
|
|
#define SA_RESTORER 0x04000000
|
|
|
|
#endif
|
|
|
|
#define SIGHUP 1
|
|
#define SIGINT 2
|
|
#define SIGQUIT 3
|
|
#define SIGILL 4
|
|
#define SIGTRAP 5
|
|
#define SIGABRT 6
|
|
#define SIGIOT SIGABRT
|
|
#define SIGBUS 7
|
|
#define SIGFPE 8
|
|
#define SIGKILL 9
|
|
#define SIGUSR1 10
|
|
#define SIGSEGV 11
|
|
#define SIGUSR2 12
|
|
#define SIGPIPE 13
|
|
#define SIGALRM 14
|
|
#define SIGTERM 15
|
|
#define SIGSTKFLT 16
|
|
#define SIGCHLD 17
|
|
#define SIGCONT 18
|
|
#define SIGSTOP 19
|
|
#define SIGTSTP 20
|
|
#define SIGTTIN 21
|
|
#define SIGTTOU 22
|
|
#define SIGURG 23
|
|
#define SIGXCPU 24
|
|
#define SIGXFSZ 25
|
|
#define SIGVTALRM 26
|
|
#define SIGPROF 27
|
|
#define SIGWINCH 28
|
|
#define SIGIO 29
|
|
#define SIGPOLL 29
|
|
#define SIGPWR 30
|
|
#define SIGSYS 31
|
|
#define SIGUNUSED SIGSYS
|
|
|
|
#define _NSIG 65
|
|
|