diff options
Diffstat (limited to 'libc-top-half/musl/arch/i386/bits/signal.h')
-rw-r--r-- | libc-top-half/musl/arch/i386/bits/signal.h | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/libc-top-half/musl/arch/i386/bits/signal.h b/libc-top-half/musl/arch/i386/bits/signal.h new file mode 100644 index 0000000..9931ee9 --- /dev/null +++ b/libc-top-half/musl/arch/i386/bits/signal.h @@ -0,0 +1,142 @@ +#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ + || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) + +#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +#define MINSIGSTKSZ 2048 +#define SIGSTKSZ 8192 +#endif + +#ifdef _GNU_SOURCE +enum { REG_GS = 0 }; +#define REG_GS REG_GS +enum { REG_FS = 1 }; +#define REG_FS REG_FS +enum { REG_ES = 2 }; +#define REG_ES REG_ES +enum { REG_DS = 3 }; +#define REG_DS REG_DS +enum { REG_EDI = 4 }; +#define REG_EDI REG_EDI +enum { REG_ESI = 5 }; +#define REG_ESI REG_ESI +enum { REG_EBP = 6 }; +#define REG_EBP REG_EBP +enum { REG_ESP = 7 }; +#define REG_ESP REG_ESP +enum { REG_EBX = 8 }; +#define REG_EBX REG_EBX +enum { REG_EDX = 9 }; +#define REG_EDX REG_EDX +enum { REG_ECX = 10 }; +#define REG_ECX REG_ECX +enum { REG_EAX = 11 }; +#define REG_EAX REG_EAX +enum { REG_TRAPNO = 12 }; +#define REG_TRAPNO REG_TRAPNO +enum { REG_ERR = 13 }; +#define REG_ERR REG_ERR +enum { REG_EIP = 14 }; +#define REG_EIP REG_EIP +enum { REG_CS = 15 }; +#define REG_CS REG_CS +enum { REG_EFL = 16 }; +#define REG_EFL REG_EFL +enum { REG_UESP = 17 }; +#define REG_UESP REG_UESP +enum { REG_SS = 18 }; +#define REG_SS REG_SS +#endif + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +typedef int greg_t, gregset_t[19]; +typedef struct _fpstate { + unsigned long cw, sw, tag, ipoff, cssel, dataoff, datasel; + struct { + unsigned short significand[4], exponent; + } _st[8]; + unsigned long status; +} *fpregset_t; +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 { + gregset_t gregs; + fpregset_t fpregs; + unsigned long oldmask, cr2; +} mcontext_t; +#else +typedef struct { + unsigned __space[22]; +} mcontext_t; +#endif + +struct sigaltstack { + void *ss_sp; + int ss_flags; + size_t ss_size; +}; + +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[28]; +} 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 + |