diff options
Diffstat (limited to 'arch/x86_64/bits/signal.h')
| -rw-r--r-- | arch/x86_64/bits/signal.h | 49 |
1 files changed, 29 insertions, 20 deletions
diff --git a/arch/x86_64/bits/signal.h b/arch/x86_64/bits/signal.h index d1de2dff..38f3bc42 100644 --- a/arch/x86_64/bits/signal.h +++ b/arch/x86_64/bits/signal.h @@ -1,17 +1,37 @@ #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) -struct __fpstate { - unsigned long __x[4]; - unsigned char __y[384]; - unsigned long __z[12]; +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +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]; }; - -typedef struct { - unsigned long __gregs[23]; - void *__fpregs; +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 { + unsigned long long gregs[23]; + struct _fpstate *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; @@ -19,7 +39,7 @@ typedef struct __ucontext { stack_t uc_stack; mcontext_t uc_mcontext; sigset_t uc_sigmask; - struct __fpstate __fpregs_mem; + unsigned long __fpregs_mem[64]; } ucontext_t; #define SA_NOCLDSTOP 1 @@ -31,17 +51,6 @@ typedef struct __ucontext { #define SA_RESETHAND 0x80000000 #define SA_RESTORER 0x04000000 -#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) -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]; -}; -#endif - #endif #define SIGHUP 1 |