diff options
Diffstat (limited to 'arch/i386/bits/signal.h')
| -rw-r--r-- | arch/i386/bits/signal.h | 48 |
1 files changed, 26 insertions, 22 deletions
diff --git a/arch/i386/bits/signal.h b/arch/i386/bits/signal.h index 498dd1cc..3caadea2 100644 --- a/arch/i386/bits/signal.h +++ b/arch/i386/bits/signal.h @@ -1,17 +1,34 @@ #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) -struct __fpstate { - unsigned long __x[7]; - unsigned char __y[80]; - unsigned long __z; +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +struct _fpstate { + unsigned long cw, sw, tag, ipoff, cssel, dataoff, datasel; + struct { + unsigned short significand[4], exponent; + } _st[8]; + unsigned long status; }; - +struct sigcontext { + unsigned short gs, __gsh, fs, __fsh, es, __esh, ds, __dsh; + unsigned long edi, esi, ebp, esp, ebx, edx, ecx, eax; + unsigned long trapno, err, eip; + unsigned short cs, __csh; + unsigned long eflags, esp_at_signal; + unsigned short ss, __ssh; + struct _fpstate *fpstate; + unsigned long oldmask, cr2; +}; +typedef struct { + unsigned gregs[19]; + struct _fpstate *fpregs; + unsigned long oldmask, cr2; +} mcontext_t; +#else typedef struct { - unsigned long __gregs[19]; - void *__fpregs; - unsigned long __oldmask, __cr2; + unsigned __space[22]; } mcontext_t; +#endif typedef struct __ucontext { unsigned long uc_flags; @@ -19,7 +36,7 @@ typedef struct __ucontext { stack_t uc_stack; mcontext_t uc_mcontext; sigset_t uc_sigmask; - struct __fpstate __fpregs_mem; + unsigned long __fpregs_mem[28]; } ucontext_t; #define SA_NOCLDSTOP 1 @@ -31,19 +48,6 @@ typedef struct __ucontext { #define SA_RESETHAND 0x80000000 #define SA_RESTORER 0x04000000 -#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) -struct sigcontext { - unsigned short gs, __gsh, fs, __fsh, es, __esh, ds, __dsh; - unsigned long edi, esi, ebp, esp, ebx, edx, ecx, eax; - unsigned long trapno, err, eip; - unsigned short cs, __csh; - unsigned long eflags, esp_at_signal; - unsigned short ss, __ssh; - struct __fpstate *fpstate; - unsigned long oldmask, cr2; -}; -#endif - #endif #define SIGHUP 1 |