diff options
Diffstat (limited to 'arch/ia64')
-rw-r--r-- | arch/ia64/include/uapi/asm/siginfo.h | 96 | ||||
-rw-r--r-- | arch/ia64/kernel/signal.c | 52 |
2 files changed, 0 insertions, 148 deletions
diff --git a/arch/ia64/include/uapi/asm/siginfo.h b/arch/ia64/include/uapi/asm/siginfo.h index f3a02a10c3a3..5aa454ed89db 100644 --- a/arch/ia64/include/uapi/asm/siginfo.h +++ b/arch/ia64/include/uapi/asm/siginfo.h @@ -11,77 +11,8 @@ #define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int)) -#define HAVE_ARCH_SIGINFO_T -#define HAVE_ARCH_COPY_SIGINFO_TO_USER - #include <asm-generic/siginfo.h> -typedef struct siginfo { - int si_signo; - int si_errno; - int si_code; - int __pad0; - - union { - int _pad[SI_PAD_SIZE]; - - /* kill() */ - struct { - pid_t _pid; /* sender's pid */ - uid_t _uid; /* sender's uid */ - } _kill; - - /* POSIX.1b timers */ - struct { - timer_t _tid; /* timer id */ - int _overrun; /* overrun count */ - char _pad[sizeof(__ARCH_SI_UID_T) - sizeof(int)]; - sigval_t _sigval; /* must overlay ._rt._sigval! */ - int _sys_private; /* not to be passed to user */ - } _timer; - - /* POSIX.1b signals */ - struct { - pid_t _pid; /* sender's pid */ - uid_t _uid; /* sender's uid */ - sigval_t _sigval; - } _rt; - - /* SIGCHLD */ - struct { - pid_t _pid; /* which child */ - uid_t _uid; /* sender's uid */ - int _status; /* exit code */ - clock_t _utime; - clock_t _stime; - } _sigchld; - - /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */ - struct { - void __user *_addr; /* faulting insn/memory ref. */ - int _imm; /* immediate value for "break" */ - unsigned int _flags; /* see below */ - unsigned long _isr; /* isr */ - short _addr_lsb; /* lsb of faulting address */ - union { - /* used when si_code=SEGV_BNDERR */ - struct { - void __user *_lower; - void __user *_upper; - } _addr_bnd; - /* used when si_code=SEGV_PKUERR */ - __u32 _pkey; - }; - } _sigfault; - - /* SIGPOLL */ - struct { - long _band; /* POLL_IN, POLL_OUT, POLL_MSG (XPG requires a "long") */ - int _fd; - } _sigpoll; - } _sifields; -} siginfo_t; - #define si_imm _sifields._sigfault._imm /* as per UNIX SysV ABI spec */ #define si_flags _sifields._sigfault._flags /* @@ -97,37 +28,10 @@ typedef struct siginfo { #define __ISR_VALID (1 << __ISR_VALID_BIT) /* - * SIGILL si_codes - */ -#define ILL_BADIADDR 9 /* unimplemented instruction address */ -#define __ILL_BREAK 10 /* illegal break */ -#define __ILL_BNDMOD 11 /* bundle-update (modification) in progress */ -#undef NSIGILL -#define NSIGILL 11 - -/* * SIGFPE si_codes */ #ifdef __KERNEL__ #define FPE_FIXME 0 /* Broken dup of SI_USER */ #endif /* __KERNEL__ */ -#define __FPE_DECOVF 9 /* decimal overflow */ -#define __FPE_DECDIV 10 /* decimal division by zero */ -#define __FPE_DECERR 11 /* packed decimal error */ -#define __FPE_INVASC 12 /* invalid ASCII digit */ -#define __FPE_INVDEC 13 /* invalid decimal digit */ -#undef NSIGFPE -#define NSIGFPE 13 - -/* - * SIGSEGV si_codes - */ -#define __SEGV_PSTKOVF 4 /* paragraph stack overflow */ -#undef NSIGSEGV -#define NSIGSEGV 4 - -#undef NSIGTRAP -#define NSIGTRAP 4 - #endif /* _UAPI_ASM_IA64_SIGINFO_H */ diff --git a/arch/ia64/kernel/signal.c b/arch/ia64/kernel/signal.c index a254cc98f95c..54547c7cf8a2 100644 --- a/arch/ia64/kernel/signal.c +++ b/arch/ia64/kernel/signal.c @@ -105,58 +105,6 @@ restore_sigcontext (struct sigcontext __user *sc, struct sigscratch *scr) return err; } -int -copy_siginfo_to_user (siginfo_t __user *to, const siginfo_t *from) -{ - if (!access_ok(VERIFY_WRITE, to, sizeof(siginfo_t))) - return -EFAULT; - if (from->si_code < 0) { - if (__copy_to_user(to, from, sizeof(siginfo_t))) - return -EFAULT; - return 0; - } else { - int err; - - /* - * If you change siginfo_t structure, please be sure this code is fixed - * accordingly. It should never copy any pad contained in the structure - * to avoid security leaks, but must copy the generic 3 ints plus the - * relevant union member. - */ - err = __put_user(from->si_signo, &to->si_signo); - err |= __put_user(from->si_errno, &to->si_errno); - err |= __put_user(from->si_code, &to->si_code); - switch (siginfo_layout(from->si_signo, from->si_code)) { - case SIL_FAULT: - err |= __put_user(from->si_flags, &to->si_flags); - err |= __put_user(from->si_isr, &to->si_isr); - case SIL_POLL: - err |= __put_user(from->si_addr, &to->si_addr); - err |= __put_user(from->si_imm, &to->si_imm); - break; - case SIL_TIMER: - err |= __put_user(from->si_tid, &to->si_tid); - err |= __put_user(from->si_overrun, &to->si_overrun); - err |= __put_user(from->si_ptr, &to->si_ptr); - break; - case SIL_RT: - err |= __put_user(from->si_uid, &to->si_uid); - err |= __put_user(from->si_pid, &to->si_pid); - err |= __put_user(from->si_ptr, &to->si_ptr); - break; - case SIL_CHLD: - err |= __put_user(from->si_utime, &to->si_utime); - err |= __put_user(from->si_stime, &to->si_stime); - err |= __put_user(from->si_status, &to->si_status); - case SIL_KILL: - err |= __put_user(from->si_uid, &to->si_uid); - err |= __put_user(from->si_pid, &to->si_pid); - break; - } - return err; - } -} - long ia64_rt_sigreturn (struct sigscratch *scr) { |