143 lines
3.1 KiB
C
143 lines
3.1 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
|
|
|
|
#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
|
|
|