#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
- || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)
-
-struct __fpstate {
- unsigned long __x[4];
- unsigned char __y[384];
- unsigned long __z[12];
+ || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+
+#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 {
- unsigned long __gregs[23];
- void *__fpregs;
- unsigned long __reserved1[8];
+ gregset_t gregs;
+ fpregset_t 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;
stack_t uc_stack;
mcontext_t uc_mcontext;
sigset_t uc_sigmask;
- struct __fpstate __fpregs_mem;
+ unsigned long __fpregs_mem[64];
} ucontext_t;
-#ifdef _GNU_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
-
-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 {
- void *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;
-};
-
-#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
-
-#define SI_ASYNCNL (-60)
-#define SI_TKILL (-6)
-#define SI_SIGIO (-5)
-#define SI_ASYNCIO (-4)
-#define SI_MESGQ (-3)
-#define SI_TIMER (-2)
-#define SI_QUEUE (-1)
-#define SI_USER 0
-#define SI_KERNEL 128
-
-#define FPE_INTDIV 1
-#define FPE_INTOVF 2
-#define FPE_FLTDIV 3
-#define FPE_FLTOVF 4
-#define FPE_FLTUNT 5
-#define FPE_FLTRES 6
-#define FPE_FLTINV 7
-#define FPE_FLTSUB 8
-
-#define ILL_ILLOPC 1
-#define ILL_ILLOPN 2
-#define ILL_ILLADR 3
-#define ILL_ILLTRP 4
-#define ILL_PRVOPC 5
-#define ILL_PRVREG 6
-#define ILL_COPROC 7
-#define ILL_BADSTK 8
-
-#define SEGV_MAPERR 1
-#define SEGV_ACCERR 2
-
-#define BUS_ADRALN 1
-#define BUS_ADRERR 2
-#define BUS_OBJERR 3
-
-#define CLD_EXITED 1
-#define CLD_KILLED 2
-#define CLD_DUMPED 3
-#define CLD_TRAPPED 4
-#define CLD_STOPPED 5
-#define CLD_CONTINUED 6
-
-#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)
-#define TRAP_BRKPT 1
-#define TRAP_TRACE 2
-#define POLL_IN 1
-#define POLL_OUT 2
-#define POLL_MSG 3
-#define POLL_ERR 4
-#define POLL_PRI 5
-#define POLL_HUP 6
-#define SS_ONSTACK 1
-#define SS_DISABLE 2
-#define MINSIGSTKSZ 2048
-#define SIGSTKSZ 8192
-#endif
-
#define SA_NOCLDSTOP 1
#define SA_NOCLDWAIT 2
#define SA_SIGINFO 4
#define SA_RESETHAND 0x80000000
#define SA_RESTORER 0x04000000
-#define SIG_BLOCK 0
-#define SIG_UNBLOCK 1
-#define SIG_SETMASK 2
+#define REG_R8 0
+#define REG_R9 1
+#define REG_R10 2
+#define REG_R11 3
+#define REG_R12 4
+#define REG_R13 5
+#define REG_R14 6
+#define REG_R15 7
+#define REG_RDI 8
+#define REG_RSI 9
+#define REG_RBP 10
+#define REG_RBX 11
+#define REG_RDX 12
+#define REG_RAX 13
+#define REG_RCX 14
+#define REG_RSP 15
+#define REG_RIP 16
+#define REG_EFL 17
+#define REG_CSGFS 18
+#define REG_ERR 19
+#define REG_TRAPNO 20
+#define REG_OLDMASK 21
+#define REG_CR2 22
#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 SIG_HOLD ((void (*)(int)) 2)
-
#define SIGHUP 1
#define SIGINT 2
#define SIGQUIT 3
#define SIGPWR 30
#define SIGSYS 31
#define SIGUNUSED SIGSYS
+
+#define _NSIG 65
+
projects / musl / blobdiff