diff options
Diffstat (limited to 'REORG.TODO/sysdeps/unix/sysv/linux/bits/types/siginfo_t.h')
| -rw-r--r-- | REORG.TODO/sysdeps/unix/sysv/linux/bits/types/siginfo_t.h | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/bits/types/siginfo_t.h b/REORG.TODO/sysdeps/unix/sysv/linux/bits/types/siginfo_t.h new file mode 100644 index 0000000000..bed69148f9 --- /dev/null +++ b/REORG.TODO/sysdeps/unix/sysv/linux/bits/types/siginfo_t.h @@ -0,0 +1,151 @@ +#ifndef __siginfo_t_defined +#define __siginfo_t_defined 1 + +#include <bits/wordsize.h> +#include <bits/types.h> +#include <bits/types/sigval_t.h> + +#define __SI_MAX_SIZE 128 +#if __WORDSIZE == 64 +# define __SI_PAD_SIZE ((__SI_MAX_SIZE / sizeof (int)) - 4) +#else +# define __SI_PAD_SIZE ((__SI_MAX_SIZE / sizeof (int)) - 3) +#endif + +/* Some fields of siginfo_t have architecture-specific variations. */ +#include <bits/siginfo-arch.h> +#ifndef __SI_ALIGNMENT +# define __SI_ALIGNMENT /* nothing */ +#endif +#ifndef __SI_BAND_TYPE +# define __SI_BAND_TYPE long int +#endif +#ifndef __SI_CLOCK_T +# define __SI_CLOCK_T __clock_t +#endif +#ifndef __SI_ERRNO_THEN_CODE +# define __SI_ERRNO_THEN_CODE 1 +#endif +#ifndef __SI_HAVE_SIGSYS +# define __SI_HAVE_SIGSYS 1 +#endif +#ifndef __SI_SIGFAULT_ADDL +# define __SI_SIGFAULT_ADDL /* nothing */ +#endif + +typedef struct + { + int si_signo; /* Signal number. */ +#if __SI_ERRNO_THEN_CODE + int si_errno; /* If non-zero, an errno value associated with + this signal, as defined in <errno.h>. */ + int si_code; /* Signal code. */ +#else + int si_code; + int si_errno; +#endif +#if __WORDSIZE == 64 + int __pad0; /* Explicit padding. */ +#endif + + union + { + int _pad[__SI_PAD_SIZE]; + + /* kill(). */ + struct + { + __pid_t si_pid; /* Sending process ID. */ + __uid_t si_uid; /* Real user ID of sending process. */ + } _kill; + + /* POSIX.1b timers. */ + struct + { + int si_tid; /* Timer ID. */ + int si_overrun; /* Overrun count. */ + sigval_t si_sigval; /* Signal value. */ + } _timer; + + /* POSIX.1b signals. */ + struct + { + __pid_t si_pid; /* Sending process ID. */ + __uid_t si_uid; /* Real user ID of sending process. */ + sigval_t si_sigval; /* Signal value. */ + } _rt; + + /* SIGCHLD. */ + struct + { + __pid_t si_pid; /* Which child. */ + __uid_t si_uid; /* Real user ID of sending process. */ + int si_status; /* Exit value or signal. */ + __SI_CLOCK_T si_utime; + __SI_CLOCK_T si_stime; + } _sigchld; + + /* SIGILL, SIGFPE, SIGSEGV, SIGBUS. */ + struct + { + void *si_addr; /* Faulting insn/memory ref. */ + __SI_SIGFAULT_ADDL + short int si_addr_lsb; /* Valid LSB of the reported address. */ + union + { + /* used when si_code=SEGV_BNDERR */ + struct + { + void *_lower; + void *_upper; + } _addr_bnd; + /* used when si_code=SEGV_PKUERR */ + __uint32_t _pkey; + } _bounds; + } _sigfault; + + /* SIGPOLL. */ + struct + { + long int si_band; /* Band event for SIGPOLL. */ + int si_fd; + } _sigpoll; + + /* SIGSYS. */ +#if __SI_HAVE_SIGSYS + struct + { + void *_call_addr; /* Calling user insn. */ + int _syscall; /* Triggering system call number. */ + unsigned int _arch; /* AUDIT_ARCH_* of syscall. */ + } _sigsys; +#endif + } _sifields; + } siginfo_t __SI_ALIGNMENT; + + +/* X/Open requires some more fields with fixed names. */ +#define si_pid _sifields._kill.si_pid +#define si_uid _sifields._kill.si_uid +#define si_timerid _sifields._timer.si_tid +#define si_overrun _sifields._timer.si_overrun +#define si_status _sifields._sigchld.si_status +#define si_utime _sifields._sigchld.si_utime +#define si_stime _sifields._sigchld.si_stime +#define si_value _sifields._rt.si_sigval +#define si_int _sifields._rt.si_sigval.sival_int +#define si_ptr _sifields._rt.si_sigval.sival_ptr +#define si_addr _sifields._sigfault.si_addr +#define si_addr_lsb _sifields._sigfault.si_addr_lsb +#define si_lower _sifields._sigfault._bounds._addr_bnd._lower +#define si_upper _sifields._sigfault._bounds._addr_bnd._upper +#define si_pkey _sifields._sigfault._bounds._pkey +#define si_band _sifields._sigpoll.si_band +#define si_fd _sifields._sigpoll.si_fd +#if __SI_HAVE_SIGSYS +# define si_call_addr _sifields._sigsys._call_addr +# define si_syscall _sifields._sigsys._syscall +# define si_arch _sifields._sigsys._arch +#endif + +#endif |