mirror of git://git.musl-libc.org/musl
123 lines
2.6 KiB
C
123 lines
2.6 KiB
C
#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
|
|
|
|
#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
|
|
typedef unsigned long long greg_t, gregset_t[32];
|
|
typedef struct {
|
|
union {
|
|
double fp_dregs[32];
|
|
struct {
|
|
float _fp_fregs;
|
|
unsigned _fp_pad;
|
|
} fp_fregs[32];
|
|
} fp_r;
|
|
} fpregset_t;
|
|
struct sigcontext
|
|
{
|
|
unsigned sc_regmask, sc_status;
|
|
unsigned long long sc_pc, sc_regs[32], sc_fpregs[32];
|
|
unsigned sc_ownedfp, sc_fpc_csr, sc_fpc_eir, sc_used_math, sc_dsp;
|
|
unsigned long long sc_mdhi, sc_mdlo;
|
|
unsigned long sc_hi1, sc_lo1, sc_hi2, sc_lo2, sc_hi3, sc_lo3;
|
|
};
|
|
typedef struct
|
|
{
|
|
unsigned regmask, status;
|
|
unsigned long long pc, gregs[32], fpregs[32];
|
|
unsigned ownedfp, fpc_csr, fpc_eir, used_math, dsp;
|
|
unsigned long long mdhi, mdlo;
|
|
unsigned long hi1, lo1, hi2, lo2, hi3, lo3;
|
|
} mcontext_t;
|
|
#else
|
|
typedef struct {
|
|
unsigned __mc1[2];
|
|
unsigned long long __mc2[65];
|
|
unsigned __mc3[5];
|
|
unsigned long long __mc4[2];
|
|
unsigned __mc5[6];
|
|
} mcontext_t;
|
|
#endif
|
|
|
|
struct sigaltstack {
|
|
void *ss_sp;
|
|
size_t ss_size;
|
|
int ss_flags;
|
|
};
|
|
|
|
typedef struct __ucontext {
|
|
unsigned long uc_flags;
|
|
struct __ucontext *uc_link;
|
|
stack_t uc_stack;
|
|
mcontext_t uc_mcontext;
|
|
sigset_t uc_sigmask;
|
|
} ucontext_t;
|
|
|
|
#define SA_NOCLDSTOP 1
|
|
#define SA_NOCLDWAIT 0x10000
|
|
#define SA_SIGINFO 8
|
|
#define SA_ONSTACK 0x08000000
|
|
#define SA_RESTART 0x10000000
|
|
#define SA_NODEFER 0x40000000
|
|
#define SA_RESETHAND 0x80000000
|
|
#define SA_RESTORER 0x04000000
|
|
|
|
#undef SIG_BLOCK
|
|
#undef SIG_UNBLOCK
|
|
#undef SIG_SETMASK
|
|
#define SIG_BLOCK 1
|
|
#define SIG_UNBLOCK 2
|
|
#define SIG_SETMASK 3
|
|
|
|
#undef SI_ASYNCIO
|
|
#undef SI_MESGQ
|
|
#undef SI_TIMER
|
|
#define SI_ASYNCIO (-2)
|
|
#define SI_MESGQ (-4)
|
|
#define SI_TIMER (-3)
|
|
|
|
#define __SI_SWAP_ERRNO_CODE
|
|
|
|
#endif
|
|
|
|
#define SIGHUP 1
|
|
#define SIGINT 2
|
|
#define SIGQUIT 3
|
|
#define SIGILL 4
|
|
#define SIGTRAP 5
|
|
#define SIGABRT 6
|
|
#define SIGIOT SIGABRT
|
|
#define SIGSTKFLT 7
|
|
#define SIGFPE 8
|
|
#define SIGKILL 9
|
|
#define SIGBUS 10
|
|
#define SIGSEGV 11
|
|
#define SIGSYS 12
|
|
#define SIGPIPE 13
|
|
#define SIGALRM 14
|
|
#define SIGTERM 15
|
|
#define SIGUSR1 16
|
|
#define SIGUSR2 17
|
|
#define SIGCHLD 18
|
|
#define SIGPWR 19
|
|
#define SIGWINCH 20
|
|
#define SIGURG 21
|
|
#define SIGIO 22
|
|
#define SIGPOLL SIGIO
|
|
#define SIGSTOP 23
|
|
#define SIGTSTP 24
|
|
#define SIGCONT 25
|
|
#define SIGTTIN 26
|
|
#define SIGTTOU 27
|
|
#define SIGVTALRM 28
|
|
#define SIGPROF 29
|
|
#define SIGXCPU 30
|
|
#define SIGXFSZ 31
|
|
#define SIGUNUSED SIGSYS
|
|
|
|
#define _NSIG 128
|