#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
- || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)
+ || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
-struct __siginfo
-{
- int si_signo;
- int si_errno;
- int si_code;
- union
- {
- char __pad[128 - 3*sizeof(int)];
- struct {
- pid_t si_pid;
- uid_t si_uid;
- union sigval si_sigval;
- } __rt;
- struct {
- unsigned int si_timer1;
- unsigned int si_timer2;
- } __timer;
- 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;
- } __sigfault;
- struct {
- long int si_band;
- int si_fd;
- } __sigpoll;
- } __si_fields;
+#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;
};
-#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[28];
+} ucontext_t;
#define SA_NOCLDSTOP 1
#define SA_NOCLDWAIT 2
#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_HOLD ((void (*)(int)) 2)
-
-#endif
-
-#ifdef _GNU_SOURCE
-#define NSIG 64
#endif
-#define SIG_ERR ((void (*)(int))-1)
-#define SIG_DFL ((void (*)(int)) 0)
-#define SIG_IGN ((void (*)(int)) 1)
-
#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 SIGPWR 30
#define SIGSYS 31
#define SIGUNUSED SIGSYS
+
+#define _NSIG 65
+
projects / musl / blobdiff