X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=arch%2Fx86_64%2Fbits%2Fsignal.h;h=c99317d300b8a7206800eaee345f81213359bed0;hb=db3cc9a319c788cf5241ea68d3fa86b43f35733e;hp=02c54d5aafea1fb10145dcdf8f26d3caf80abffa;hpb=1e12632591ab98a6ea3af8680716c28282552981;p=musl diff --git a/arch/x86_64/bits/signal.h b/arch/x86_64/bits/signal.h index 02c54d5a..c99317d3 100644 --- a/arch/x86_64/bits/signal.h +++ b/arch/x86_64/bits/signal.h @@ -1,53 +1,107 @@ -struct __siginfo -{ - int si_signo; - int si_errno; - int si_code; - union - { - int __pad[(128 - 4*sizeof(int)) / sizeof(int)]; - struct { - pid_t si_pid; - uid_t si_uid; - } __kill; - struct { - timer_t si_timerid; - int si_overrun; - char __pad[sizeof(uid_t) - sizeof(int)]; - union sigval si_sigval; - int si_private; - } __timer; - struct { - pid_t si_pid; - uid_t si_uid; - union sigval si_sigval; - } __rt; - struct { - pid_t si_pid; - uid_t si_uid; - int si_status; - clock_t si_utime; - clock_t si_stime; - } __sigchld; - struct { - void *si_addr; - short addr_lsb; - } __sigfault; - struct { - long si_band; - int si_fd; - } __sigpoll; - } __si_fields; +#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_R8 = 0 }; +#define REG_R8 REG_R8 +enum { REG_R9 = 1 }; +#define REG_R9 REG_R9 +enum { REG_R10 = 2 }; +#define REG_R10 REG_R10 +enum { REG_R11 = 3 }; +#define REG_R11 REG_R11 +enum { REG_R12 = 4 }; +#define REG_R12 REG_R12 +enum { REG_R13 = 5 }; +#define REG_R13 REG_R13 +enum { REG_R14 = 6 }; +#define REG_R14 REG_R14 +enum { REG_R15 = 7 }; +#define REG_R15 REG_R15 +enum { REG_RDI = 8 }; +#define REG_RDI REG_RDI +enum { REG_RSI = 9 }; +#define REG_RSI REG_RSI +enum { REG_RBP = 10 }; +#define REG_RBP REG_RBP +enum { REG_RBX = 11 }; +#define REG_RBX REG_RBX +enum { REG_RDX = 12 }; +#define REG_RDX REG_RDX +enum { REG_RAX = 13 }; +#define REG_RAX REG_RAX +enum { REG_RCX = 14 }; +#define REG_RCX REG_RCX +enum { REG_RSP = 15 }; +#define REG_RSP REG_RSP +enum { REG_RIP = 16 }; +#define REG_RIP REG_RIP +enum { REG_EFL = 17 }; +#define REG_EFL REG_EFL +enum { REG_CSGSFS = 18 }; +#define REG_CSGSFS REG_CSGSFS +enum { REG_ERR = 19 }; +#define REG_ERR REG_ERR +enum { REG_TRAPNO = 20 }; +#define REG_TRAPNO REG_TRAPNO +enum { REG_OLDMASK = 21 }; +#define REG_OLDMASK REG_OLDMASK +enum { REG_CR2 = 22 }; +#define REG_CR2 REG_CR2 +#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 + +struct sigaltstack { + void *ss_sp; + int ss_flags; + size_t ss_size; }; -#define si_pid __si_fields.__sigchld.si_pid -#define si_uid __si_fields.__sigchld.si_uid -#define si_status __si_fields.__sigchld.si_status -#define si_utime __si_fields.__sigchld.si_utime -#define si_stime __si_fields.__sigchld.si_stime -#define si_value __si_fields.__rt.si_sigval -#define si_addr __si_fields.__sigfault.si_addr -#define si_band __si_fields.__sigpoll.si_band +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 @@ -58,19 +112,7 @@ struct __siginfo #define SA_RESETHAND 0x80000000 #define SA_RESTORER 0x04000000 -#define SS_ONSTACK 1 -#define SS_DISABLE 2 - -#define SIG_BLOCK 0 -#define SIG_UNBLOCK 1 -#define SIG_SETMASK 2 - -#define SIG_ERR ((void (*)(int))-1) -#define SIG_DFL ((void (*)(int)) 0) -#define SIG_IGN ((void (*)(int)) 1) -#define SIG_HOLD ((void (*)(int)) 2) - -#define NSIG 64 +#endif #define SIGHUP 1 #define SIGINT 2 @@ -78,6 +120,7 @@ struct __siginfo #define SIGILL 4 #define SIGTRAP 5 #define SIGABRT 6 +#define SIGIOT SIGABRT #define SIGBUS 7 #define SIGFPE 8 #define SIGKILL 9 @@ -105,3 +148,6 @@ struct __siginfo #define SIGPWR 30 #define SIGSYS 31 #define SIGUNUSED SIGSYS + +#define _NSIG 65 +