musl/arch/x86_64/bits/user.h
Rich Felker ee3f0c5516 make brace placement in public header typedef'd structs consistent
commit befa5866ee performed this change
for struct definitions that did not also involve typedef, but omitted
the latter.
2016-07-03 16:19:28 -04:00

42 lines
1.1 KiB
C

#undef __WORDSIZE
#define __WORDSIZE 64
typedef struct user_fpregs_struct {
uint16_t cwd, swd, ftw, fop;
uint64_t rip, rdp;
uint32_t mxcsr, mxcr_mask;
uint32_t st_space[32], xmm_space[64], padding[24];
} elf_fpregset_t;
struct user_regs_struct {
unsigned long r15, r14, r13, r12, rbp, rbx, r11, r10, r9, r8;
unsigned long rax, rcx, rdx, rsi, rdi, orig_rax, rip;
unsigned long cs, eflags, rsp, ss, fs_base, gs_base, ds, es, fs, gs;
};
#define ELF_NGREG 27
typedef unsigned long long elf_greg_t, elf_gregset_t[ELF_NGREG];
struct user {
struct user_regs_struct regs;
int u_fpvalid;
struct user_fpregs_struct i387;
unsigned long u_tsize;
unsigned long u_dsize;
unsigned long u_ssize;
unsigned long start_code;
unsigned long start_stack;
long signal;
int reserved;
struct user_regs_struct *u_ar0;
struct user_fpregs_struct *u_fpstate;
unsigned long magic;
char u_comm[32];
unsigned long u_debugreg[8];
};
#define PAGE_MASK (~(PAGE_SIZE-1))
#define NBPG PAGE_SIZE
#define UPAGES 1
#define HOST_TEXT_START_ADDR (u.start_code)
#define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG)