diff options
Diffstat (limited to 'include/asm-mips64/siginfo.h')
| -rw-r--r-- | include/asm-mips64/siginfo.h | 109 |
1 files changed, 72 insertions, 37 deletions
diff --git a/include/asm-mips64/siginfo.h b/include/asm-mips64/siginfo.h index f20703273..b1cc51216 100644 --- a/include/asm-mips64/siginfo.h +++ b/include/asm-mips64/siginfo.h @@ -97,6 +97,25 @@ typedef struct siginfo { #define si_band _sifields._sigpoll._band #define si_fd _sifields._sigpoll._fd +#ifdef __KERNEL__ +#define __SI_MASK 0xffff0000 +#define __SI_KILL (0 << 16) +#define __SI_TIMER (1 << 16) +#define __SI_POLL (2 << 16) +#define __SI_FAULT (3 << 16) +#define __SI_CHLD (4 << 16) +#define __SI_RT (5 << 16) +#define __SI_CODE(T,N) ((T) << 16 | ((N) & 0xffff)) +#else +#define __SI_KILL 0 +#define __SI_TIMER 0 +#define __SI_POLL 0 +#define __SI_FAULT 0 +#define __SI_CHLD 0 +#define __SI_RT 0 +#define __SI_CODE(T,N) (N) +#endif + /* * si_code values * Again these have been choosen to be IRIX compatible. @@ -105,7 +124,7 @@ typedef struct siginfo { #define SI_KERNEL 0x80 /* sent by the kernel from somewhere */ #define SI_QUEUE -1 /* sent by sigqueue */ #define SI_ASYNCIO -2 /* sent by AIO completion */ -#define SI_TIMER -3 /* sent by timer expiration */ +#define SI_TIMER __SI_CODE(__SI_TIMER,-3) /* sent by timer expiration */ #define SI_MESGQ -4 /* sent by real time mesq state change */ #define SI_SIGIO -5 /* sent by queued SIGIO */ @@ -115,71 +134,71 @@ typedef struct siginfo { /* * SIGILL si_codes */ -#define ILL_ILLOPC 1 /* illegal opcode */ -#define ILL_ILLOPN 2 /* illegal operand */ -#define ILL_ILLADR 3 /* illegal addressing mode */ -#define ILL_ILLTRP 4 /* illegal trap */ -#define ILL_PRVOPC 5 /* privileged opcode */ -#define ILL_PRVREG 6 /* privileged register */ -#define ILL_COPROC 7 /* coprocessor error */ -#define ILL_BADSTK 8 /* internal stack error */ +#define ILL_ILLOPC (__SI_FAULT|1) /* illegal opcode */ +#define ILL_ILLOPN (__SI_FAULT|2) /* illegal operand */ +#define ILL_ILLADR (__SI_FAULT|3) /* illegal addressing mode */ +#define ILL_ILLTRP (__SI_FAULT|4) /* illegal trap */ +#define ILL_PRVOPC (__SI_FAULT|5) /* privileged opcode */ +#define ILL_PRVREG (__SI_FAULT|6) /* privileged register */ +#define ILL_COPROC (__SI_FAULT|7) /* coprocessor error */ +#define ILL_BADSTK (__SI_FAULT|8) /* internal stack error */ #define NSIGILL 8 /* * SIGFPE si_codes */ -#define FPE_INTDIV 1 /* integer divide by zero */ -#define FPE_INTOVF 2 /* integer overflow */ -#define FPE_FLTDIV 3 /* floating point divide by zero */ -#define FPE_FLTOVF 4 /* floating point overflow */ -#define FPE_FLTUND 5 /* floating point underflow */ -#define FPE_FLTRES 6 /* floating point inexact result */ -#define FPE_FLTINV 7 /* floating point invalid operation */ -#define FPE_FLTSUB 8 /* subscript out of range */ +#define FPE_INTDIV (__SI_FAULT|1) /* integer divide by zero */ +#define FPE_INTOVF (__SI_FAULT|2) /* integer overflow */ +#define FPE_FLTDIV (__SI_FAULT|3) /* floating point divide by zero */ +#define FPE_FLTOVF (__SI_FAULT|4) /* floating point overflow */ +#define FPE_FLTUND (__SI_FAULT|5) /* floating point underflow */ +#define FPE_FLTRES (__SI_FAULT|6) /* floating point inexact result */ +#define FPE_FLTINV (__SI_FAULT|7) /* floating point invalid operation */ +#define FPE_FLTSUB (__SI_FAULT|8) /* subscript out of range */ #define NSIGFPE 8 /* * SIGSEGV si_codes */ -#define SEGV_MAPERR 1 /* address not mapped to object */ -#define SEGV_ACCERR 2 /* invalid permissions for mapped object */ +#define SEGV_MAPERR (__SI_FAULT|1) /* address not mapped to object */ +#define SEGV_ACCERR (__SI_FAULT|2) /* invalid permissions for mapped object */ #define NSIGSEGV 2 /* * SIGBUS si_codes */ -#define BUS_ADRALN 1 /* invalid address alignment */ -#define BUS_ADRERR 2 /* non-existant physical address */ -#define BUS_OBJERR 3 /* object specific hardware error */ +#define BUS_ADRALN (__SI_FAULT|1) /* invalid address alignment */ +#define BUS_ADRERR (__SI_FAULT|2) /* non-existant physical address */ +#define BUS_OBJERR (__SI_FAULT|3) /* object specific hardware error */ #define NSIGBUS 3 /* * SIGTRAP si_codes */ -#define TRAP_BRKPT 1 /* process breakpoint */ -#define TRAP_TRACE 2 /* process trace trap */ +#define TRAP_BRKPT (__SI_FAULT|1) /* process breakpoint */ +#define TRAP_TRACE (__SI_FAULT|2) /* process trace trap */ #define NSIGTRAP 2 /* * SIGCHLD si_codes */ -#define CLD_EXITED 1 /* child has exited */ -#define CLD_KILLED 2 /* child was killed */ -#define CLD_DUMPED 3 /* child terminated abnormally */ -#define CLD_TRAPPED 4 /* traced child has trapped */ -#define CLD_STOPPED 5 /* child has stopped */ -#define CLD_CONTINUED 6 /* stopped child has continued */ +#define CLD_EXITED (__SI_CHLD|1) /* child has exited */ +#define CLD_KILLED (__SI_CHLD|2) /* child was killed */ +#define CLD_DUMPED (__SI_CHLD|3) /* child terminated abnormally */ +#define CLD_TRAPPED (__SI_CHLD|4) /* traced child has trapped */ +#define CLD_STOPPED (__SI_CHLD|5) /* child has stopped */ +#define CLD_CONTINUED (__SI_CHLD|6) /* stopped child has continued */ #define NSIGCHLD 6 /* * SIGPOLL si_codes */ -#define POLL_IN 1 /* data input available */ -#define POLL_OUT 2 /* output buffers available */ -#define POLL_MSG 3 /* input message available */ -#define POLL_ERR 4 /* I/O error */ -#define POLL_PRI 5 /* high priority input available */ -#define POLL_HUP 6 /* device disconnected */ +#define POLL_IN (__SI_POLL|1) /* data input available */ +#define POLL_OUT (__SI_POLL|2) /* output buffers available */ +#define POLL_MSG (__SI_POLL|3) /* input message available */ +#define POLL_ERR (__SI_POLL|4) /* i/o error */ +#define POLL_PRI (__SI_POLL|5) /* high priority input available */ +#define POLL_HUP (__SI_POLL|6) /* device disconnected */ #define NSIGPOLL 6 /* @@ -196,7 +215,7 @@ typedef struct siginfo { #define SIGEV_THREAD 131 /* deliver via thread creation */ #define SIGEV_MAX_SIZE 64 -#define SIGEV_PAD_SIZE ((SIGEV_MAX_SIZE/sizeof(int)) - 6) +#define SIGEV_PAD_SIZE ((SIGEV_MAX_SIZE/sizeof(int)) - 4) /* XXX This one isn't yet IRIX / ABI compatible. */ typedef struct sigevent { @@ -216,4 +235,20 @@ typedef struct sigevent { #define sigev_notify_function _sigev_un._sigev_thread._function #define sigev_notify_attributes _sigev_un._sigev_thread._attribute +#ifdef __KERNEL__ +#include <linux/string.h> + +extern inline void copy_siginfo(siginfo_t *to, siginfo_t *from) +{ + if (from->si_code < 0) + memcpy(to, from, sizeof(siginfo_t)); + else + /* _sigchld is currently the largest know union member */ + memcpy(to, from, 3*sizeof(int) + sizeof(from->_sifields._sigchld)); +} + +extern int copy_siginfo_to_user(siginfo_t *to, siginfo_t *from); + +#endif /* __KERNEL__ */ + #endif /* _ASM_SIGINFO_H */ |