x86: merge signal_32/64.h
Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Thomas Gleixner
parent
23e5305d93
commit
33185c504f
4 changed files with 263 additions and 425 deletions
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@ -23,8 +23,6 @@ unifdef-y += posix_types_64.h
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unifdef-y += ptrace.h
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unifdef-y += setup_32.h
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unifdef-y += setup_64.h
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unifdef-y += signal_32.h
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unifdef-y += signal_64.h
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unifdef-y += unistd_32.h
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unifdef-y += unistd_64.h
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unifdef-y += user_32.h
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@ -1,13 +1,266 @@
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#ifndef _ASM_X86_SIGNAL_H
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#define _ASM_X86_SIGNAL_H
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#ifndef __ASSEMBLY__
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#include <linux/types.h>
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#include <linux/time.h>
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#include <linux/compiler.h>
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/* Avoid too many header ordering problems. */
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struct siginfo;
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#ifdef __KERNEL__
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# ifdef CONFIG_X86_32
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# include "signal_32.h"
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# else
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# include "signal_64.h"
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# endif
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#include <linux/linkage.h>
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/* Most things should be clean enough to redefine this at will, if care
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is taken to make libc match. */
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#define _NSIG 64
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#ifdef __i386__
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# define _NSIG_BPW 32
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#else
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# ifdef __i386__
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# include "signal_32.h"
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# else
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# include "signal_64.h"
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# endif
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# define _NSIG_BPW 64
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#endif
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#define _NSIG_WORDS (_NSIG / _NSIG_BPW)
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typedef unsigned long old_sigset_t; /* at least 32 bits */
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typedef struct {
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unsigned long sig[_NSIG_WORDS];
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} sigset_t;
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#else
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/* Here we must cater to libcs that poke about in kernel headers. */
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#define NSIG 32
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typedef unsigned long sigset_t;
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#endif /* __KERNEL__ */
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#endif /* __ASSEMBLY__ */
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#define SIGHUP 1
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#define SIGINT 2
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#define SIGQUIT 3
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#define SIGILL 4
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#define SIGTRAP 5
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#define SIGABRT 6
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#define SIGIOT 6
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#define SIGBUS 7
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#define SIGFPE 8
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#define SIGKILL 9
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#define SIGUSR1 10
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#define SIGSEGV 11
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#define SIGUSR2 12
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#define SIGPIPE 13
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#define SIGALRM 14
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#define SIGTERM 15
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#define SIGSTKFLT 16
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#define SIGCHLD 17
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#define SIGCONT 18
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#define SIGSTOP 19
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#define SIGTSTP 20
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#define SIGTTIN 21
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#define SIGTTOU 22
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#define SIGURG 23
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#define SIGXCPU 24
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#define SIGXFSZ 25
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#define SIGVTALRM 26
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#define SIGPROF 27
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#define SIGWINCH 28
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#define SIGIO 29
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#define SIGPOLL SIGIO
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/*
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#define SIGLOST 29
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*/
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#define SIGPWR 30
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#define SIGSYS 31
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#define SIGUNUSED 31
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/* These should not be considered constants from userland. */
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#define SIGRTMIN 32
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#define SIGRTMAX _NSIG
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/*
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* SA_FLAGS values:
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*
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* SA_ONSTACK indicates that a registered stack_t will be used.
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* SA_RESTART flag to get restarting signals (which were the default long ago)
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* SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
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* SA_RESETHAND clears the handler when the signal is delivered.
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* SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
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* SA_NODEFER prevents the current signal from being masked in the handler.
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*
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* SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
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* Unix names RESETHAND and NODEFER respectively.
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*/
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#define SA_NOCLDSTOP 0x00000001u
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#define SA_NOCLDWAIT 0x00000002u
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#define SA_SIGINFO 0x00000004u
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#define SA_ONSTACK 0x08000000u
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#define SA_RESTART 0x10000000u
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#define SA_NODEFER 0x40000000u
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#define SA_RESETHAND 0x80000000u
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#define SA_NOMASK SA_NODEFER
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#define SA_ONESHOT SA_RESETHAND
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#define SA_RESTORER 0x04000000
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/*
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* sigaltstack controls
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*/
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#define SS_ONSTACK 1
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#define SS_DISABLE 2
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#define MINSIGSTKSZ 2048
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#define SIGSTKSZ 8192
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#include <asm-generic/signal.h>
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#ifndef __ASSEMBLY__
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#ifdef __i386__
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# ifdef __KERNEL__
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struct old_sigaction {
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__sighandler_t sa_handler;
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old_sigset_t sa_mask;
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unsigned long sa_flags;
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__sigrestore_t sa_restorer;
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};
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struct sigaction {
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__sighandler_t sa_handler;
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unsigned long sa_flags;
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__sigrestore_t sa_restorer;
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sigset_t sa_mask; /* mask last for extensibility */
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};
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struct k_sigaction {
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struct sigaction sa;
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};
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# else /* __KERNEL__ */
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/* Here we must cater to libcs that poke about in kernel headers. */
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struct sigaction {
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union {
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__sighandler_t _sa_handler;
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void (*_sa_sigaction)(int, struct siginfo *, void *);
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} _u;
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sigset_t sa_mask;
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unsigned long sa_flags;
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void (*sa_restorer)(void);
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};
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#define sa_handler _u._sa_handler
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#define sa_sigaction _u._sa_sigaction
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# endif /* ! __KERNEL__ */
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#else /* __i386__ */
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struct sigaction {
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__sighandler_t sa_handler;
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unsigned long sa_flags;
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__sigrestore_t sa_restorer;
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sigset_t sa_mask; /* mask last for extensibility */
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};
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struct k_sigaction {
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struct sigaction sa;
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};
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#endif /* !__i386__ */
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typedef struct sigaltstack {
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void __user *ss_sp;
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int ss_flags;
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size_t ss_size;
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} stack_t;
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#ifdef __KERNEL__
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#include <asm/sigcontext.h>
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#ifdef __386__
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#define __HAVE_ARCH_SIG_BITOPS
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#define sigaddset(set,sig) \
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(__builtin_constantp(sig) ? \
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__const_sigaddset((set),(sig)) : \
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__gen_sigaddset((set),(sig)))
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static __inline__ void __gen_sigaddset(sigset_t *set, int _sig)
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{
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__asm__("btsl %1,%0" : "+m"(*set) : "Ir"(_sig - 1) : "cc");
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}
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static __inline__ void __const_sigaddset(sigset_t *set, int _sig)
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{
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unsigned long sig = _sig - 1;
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set->sig[sig / _NSIG_BPW] |= 1 << (sig % _NSIG_BPW);
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}
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#define sigdelset(set,sig) \
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(__builtin_constant_p(sig) ? \
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__const_sigdelset((set),(sig)) : \
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__gen_sigdelset((set),(sig)))
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static __inline__ void __gen_sigdelset(sigset_t *set, int _sig)
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{
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__asm__("btrl %1,%0" : "+m"(*set) : "Ir"(_sig - 1) : "cc");
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}
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static __inline__ void __const_sigdelset(sigset_t *set, int _sig)
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{
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unsigned long sig = _sig - 1;
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set->sig[sig / _NSIG_BPW] &= ~(1 << (sig % _NSIG_BPW));
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}
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static __inline__ int __const_sigismember(sigset_t *set, int _sig)
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{
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unsigned long sig = _sig - 1;
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return 1 & (set->sig[sig / _NSIG_BPW] >> (sig % _NSIG_BPW));
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}
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static __inline__ int __gen_sigismember(sigset_t *set, int _sig)
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{
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int ret;
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__asm__("btl %2,%1\n\tsbbl %0,%0"
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: "=r"(ret) : "m"(*set), "Ir"(_sig-1) : "cc");
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return ret;
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}
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#define sigismember(set,sig) \
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(__builtin_constant_p(sig) ? \
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__const_sigismember((set),(sig)) : \
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__gen_sigismember((set),(sig)))
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static __inline__ int sigfindinword(unsigned long word)
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{
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__asm__("bsfl %1,%0" : "=r"(word) : "rm"(word) : "cc");
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return word;
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}
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struct pt_regs;
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#define ptrace_signal_deliver(regs, cookie) \
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do { \
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if (current->ptrace & PT_DTRACE) { \
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current->ptrace &= ~PT_DTRACE; \
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(regs)->eflags &= ~TF_MASK; \
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} \
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} while (0)
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#else /* __i386__ */
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#undef __HAVE_ARCH_SIG_BITOPS
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#define ptrace_signal_deliver(regs, cookie) do { } while (0)
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#endif /* !__i386__ */
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#endif /* __KERNEL__ */
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#endif /* __ASSEMBLY__ */
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#endif
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@ -1,232 +0,0 @@
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#ifndef _ASMi386_SIGNAL_H
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#define _ASMi386_SIGNAL_H
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#include <linux/types.h>
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#include <linux/time.h>
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#include <linux/compiler.h>
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/* Avoid too many header ordering problems. */
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struct siginfo;
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#ifdef __KERNEL__
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#include <linux/linkage.h>
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/* Most things should be clean enough to redefine this at will, if care
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is taken to make libc match. */
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#define _NSIG 64
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#define _NSIG_BPW 32
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#define _NSIG_WORDS (_NSIG / _NSIG_BPW)
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typedef unsigned long old_sigset_t; /* at least 32 bits */
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typedef struct {
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unsigned long sig[_NSIG_WORDS];
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} sigset_t;
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#else
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/* Here we must cater to libcs that poke about in kernel headers. */
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#define NSIG 32
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typedef unsigned long sigset_t;
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#endif /* __KERNEL__ */
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#define SIGHUP 1
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#define SIGINT 2
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#define SIGQUIT 3
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#define SIGILL 4
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#define SIGTRAP 5
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#define SIGABRT 6
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#define SIGIOT 6
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#define SIGBUS 7
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#define SIGFPE 8
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#define SIGKILL 9
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#define SIGUSR1 10
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#define SIGSEGV 11
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#define SIGUSR2 12
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#define SIGPIPE 13
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#define SIGALRM 14
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#define SIGTERM 15
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#define SIGSTKFLT 16
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#define SIGCHLD 17
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#define SIGCONT 18
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#define SIGSTOP 19
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#define SIGTSTP 20
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#define SIGTTIN 21
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#define SIGTTOU 22
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#define SIGURG 23
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#define SIGXCPU 24
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#define SIGXFSZ 25
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#define SIGVTALRM 26
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#define SIGPROF 27
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#define SIGWINCH 28
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#define SIGIO 29
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#define SIGPOLL SIGIO
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/*
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#define SIGLOST 29
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*/
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#define SIGPWR 30
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#define SIGSYS 31
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#define SIGUNUSED 31
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/* These should not be considered constants from userland. */
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#define SIGRTMIN 32
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#define SIGRTMAX _NSIG
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/*
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* SA_FLAGS values:
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*
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* SA_ONSTACK indicates that a registered stack_t will be used.
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* SA_RESTART flag to get restarting signals (which were the default long ago)
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* SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
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* SA_RESETHAND clears the handler when the signal is delivered.
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* SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
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* SA_NODEFER prevents the current signal from being masked in the handler.
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*
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* SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
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* Unix names RESETHAND and NODEFER respectively.
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*/
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#define SA_NOCLDSTOP 0x00000001u
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#define SA_NOCLDWAIT 0x00000002u
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#define SA_SIGINFO 0x00000004u
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#define SA_ONSTACK 0x08000000u
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#define SA_RESTART 0x10000000u
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#define SA_NODEFER 0x40000000u
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#define SA_RESETHAND 0x80000000u
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#define SA_NOMASK SA_NODEFER
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#define SA_ONESHOT SA_RESETHAND
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#define SA_RESTORER 0x04000000
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/*
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* sigaltstack controls
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*/
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#define SS_ONSTACK 1
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#define SS_DISABLE 2
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#define MINSIGSTKSZ 2048
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#define SIGSTKSZ 8192
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#include <asm-generic/signal.h>
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#ifdef __KERNEL__
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struct old_sigaction {
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__sighandler_t sa_handler;
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old_sigset_t sa_mask;
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unsigned long sa_flags;
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__sigrestore_t sa_restorer;
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};
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struct sigaction {
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__sighandler_t sa_handler;
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unsigned long sa_flags;
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__sigrestore_t sa_restorer;
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sigset_t sa_mask; /* mask last for extensibility */
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};
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struct k_sigaction {
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struct sigaction sa;
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};
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#else
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/* Here we must cater to libcs that poke about in kernel headers. */
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struct sigaction {
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union {
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__sighandler_t _sa_handler;
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void (*_sa_sigaction)(int, struct siginfo *, void *);
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} _u;
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sigset_t sa_mask;
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unsigned long sa_flags;
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void (*sa_restorer)(void);
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};
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#define sa_handler _u._sa_handler
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#define sa_sigaction _u._sa_sigaction
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#endif /* __KERNEL__ */
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typedef struct sigaltstack {
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void __user *ss_sp;
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int ss_flags;
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size_t ss_size;
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} stack_t;
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#ifdef __KERNEL__
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#include <asm/sigcontext.h>
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#define __HAVE_ARCH_SIG_BITOPS
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#define sigaddset(set,sig) \
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(__builtin_constant_p(sig) ? \
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__const_sigaddset((set),(sig)) : \
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__gen_sigaddset((set),(sig)))
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static __inline__ void __gen_sigaddset(sigset_t *set, int _sig)
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{
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__asm__("btsl %1,%0" : "+m"(*set) : "Ir"(_sig - 1) : "cc");
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}
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static __inline__ void __const_sigaddset(sigset_t *set, int _sig)
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{
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unsigned long sig = _sig - 1;
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set->sig[sig / _NSIG_BPW] |= 1 << (sig % _NSIG_BPW);
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}
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#define sigdelset(set,sig) \
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(__builtin_constant_p(sig) ? \
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__const_sigdelset((set),(sig)) : \
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__gen_sigdelset((set),(sig)))
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static __inline__ void __gen_sigdelset(sigset_t *set, int _sig)
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{
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__asm__("btrl %1,%0" : "+m"(*set) : "Ir"(_sig - 1) : "cc");
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}
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static __inline__ void __const_sigdelset(sigset_t *set, int _sig)
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{
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unsigned long sig = _sig - 1;
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set->sig[sig / _NSIG_BPW] &= ~(1 << (sig % _NSIG_BPW));
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}
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static __inline__ int __const_sigismember(sigset_t *set, int _sig)
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{
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unsigned long sig = _sig - 1;
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return 1 & (set->sig[sig / _NSIG_BPW] >> (sig % _NSIG_BPW));
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}
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static __inline__ int __gen_sigismember(sigset_t *set, int _sig)
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{
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int ret;
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__asm__("btl %2,%1\n\tsbbl %0,%0"
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: "=r"(ret) : "m"(*set), "Ir"(_sig-1) : "cc");
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return ret;
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}
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#define sigismember(set,sig) \
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(__builtin_constant_p(sig) ? \
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__const_sigismember((set),(sig)) : \
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__gen_sigismember((set),(sig)))
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static __inline__ int sigfindinword(unsigned long word)
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{
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__asm__("bsfl %1,%0" : "=r"(word) : "rm"(word) : "cc");
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return word;
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}
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||||
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||||
struct pt_regs;
|
||||
|
||||
#define ptrace_signal_deliver(regs, cookie) \
|
||||
do { \
|
||||
if (current->ptrace & PT_DTRACE) { \
|
||||
current->ptrace &= ~PT_DTRACE; \
|
||||
(regs)->eflags &= ~TF_MASK; \
|
||||
} \
|
||||
} while (0)
|
||||
|
||||
#endif /* __KERNEL__ */
|
||||
|
||||
#endif
|
||||
|
|
@ -1,181 +0,0 @@
|
|||
#ifndef _ASMx8664_SIGNAL_H
|
||||
#define _ASMx8664_SIGNAL_H
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
#include <linux/types.h>
|
||||
#include <linux/time.h>
|
||||
|
||||
/* Avoid too many header ordering problems. */
|
||||
struct siginfo;
|
||||
|
||||
#ifdef __KERNEL__
|
||||
#include <linux/linkage.h>
|
||||
/* Most things should be clean enough to redefine this at will, if care
|
||||
is taken to make libc match. */
|
||||
|
||||
#define _NSIG 64
|
||||
#define _NSIG_BPW 64
|
||||
#define _NSIG_WORDS (_NSIG / _NSIG_BPW)
|
||||
|
||||
typedef unsigned long old_sigset_t; /* at least 32 bits */
|
||||
|
||||
typedef struct {
|
||||
unsigned long sig[_NSIG_WORDS];
|
||||
} sigset_t;
|
||||
|
||||
|
||||
#else
|
||||
/* Here we must cater to libcs that poke about in kernel headers. */
|
||||
|
||||
#define NSIG 32
|
||||
typedef unsigned long sigset_t;
|
||||
|
||||
#endif /* __KERNEL__ */
|
||||
#endif
|
||||
|
||||
#define SIGHUP 1
|
||||
#define SIGINT 2
|
||||
#define SIGQUIT 3
|
||||
#define SIGILL 4
|
||||
#define SIGTRAP 5
|
||||
#define SIGABRT 6
|
||||
#define SIGIOT 6
|
||||
#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 SIGIO
|
||||
/*
|
||||
#define SIGLOST 29
|
||||
*/
|
||||
#define SIGPWR 30
|
||||
#define SIGSYS 31
|
||||
#define SIGUNUSED 31
|
||||
|
||||
/* These should not be considered constants from userland. */
|
||||
#define SIGRTMIN 32
|
||||
#define SIGRTMAX _NSIG
|
||||
|
||||
/*
|
||||
* SA_FLAGS values:
|
||||
*
|
||||
* SA_ONSTACK indicates that a registered stack_t will be used.
|
||||
* SA_RESTART flag to get restarting signals (which were the default long ago)
|
||||
* SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
|
||||
* SA_RESETHAND clears the handler when the signal is delivered.
|
||||
* SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
|
||||
* SA_NODEFER prevents the current signal from being masked in the handler.
|
||||
*
|
||||
* SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
|
||||
* Unix names RESETHAND and NODEFER respectively.
|
||||
*/
|
||||
#define SA_NOCLDSTOP 0x00000001
|
||||
#define SA_NOCLDWAIT 0x00000002
|
||||
#define SA_SIGINFO 0x00000004
|
||||
#define SA_ONSTACK 0x08000000
|
||||
#define SA_RESTART 0x10000000
|
||||
#define SA_NODEFER 0x40000000
|
||||
#define SA_RESETHAND 0x80000000
|
||||
|
||||
#define SA_NOMASK SA_NODEFER
|
||||
#define SA_ONESHOT SA_RESETHAND
|
||||
|
||||
#define SA_RESTORER 0x04000000
|
||||
|
||||
/*
|
||||
* sigaltstack controls
|
||||
*/
|
||||
#define SS_ONSTACK 1
|
||||
#define SS_DISABLE 2
|
||||
|
||||
#define MINSIGSTKSZ 2048
|
||||
#define SIGSTKSZ 8192
|
||||
|
||||
#include <asm-generic/signal.h>
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
|
||||
struct sigaction {
|
||||
__sighandler_t sa_handler;
|
||||
unsigned long sa_flags;
|
||||
__sigrestore_t sa_restorer;
|
||||
sigset_t sa_mask; /* mask last for extensibility */
|
||||
};
|
||||
|
||||
struct k_sigaction {
|
||||
struct sigaction sa;
|
||||
};
|
||||
|
||||
typedef struct sigaltstack {
|
||||
void __user *ss_sp;
|
||||
int ss_flags;
|
||||
size_t ss_size;
|
||||
} stack_t;
|
||||
|
||||
#ifdef __KERNEL__
|
||||
#include <asm/sigcontext.h>
|
||||
|
||||
#undef __HAVE_ARCH_SIG_BITOPS
|
||||
#if 0
|
||||
|
||||
static inline void sigaddset(sigset_t *set, int _sig)
|
||||
{
|
||||
__asm__("btsq %1,%0" : "=m"(*set) : "Ir"(_sig - 1) : "cc");
|
||||
}
|
||||
|
||||
static inline void sigdelset(sigset_t *set, int _sig)
|
||||
{
|
||||
__asm__("btrq %1,%0" : "=m"(*set) : "Ir"(_sig - 1) : "cc");
|
||||
}
|
||||
|
||||
static inline int __const_sigismember(sigset_t *set, int _sig)
|
||||
{
|
||||
unsigned long sig = _sig - 1;
|
||||
return 1 & (set->sig[sig / _NSIG_BPW] >> (sig & ~(_NSIG_BPW-1)));
|
||||
}
|
||||
|
||||
static inline int __gen_sigismember(sigset_t *set, int _sig)
|
||||
{
|
||||
int ret;
|
||||
__asm__("btq %2,%1\n\tsbbq %0,%0"
|
||||
: "=r"(ret) : "m"(*set), "Ir"(_sig-1) : "cc");
|
||||
return ret;
|
||||
}
|
||||
|
||||
#define sigismember(set,sig) \
|
||||
(__builtin_constant_p(sig) ? \
|
||||
__const_sigismember((set),(sig)) : \
|
||||
__gen_sigismember((set),(sig)))
|
||||
|
||||
static inline int sigfindinword(unsigned long word)
|
||||
{
|
||||
__asm__("bsfq %1,%0" : "=r"(word) : "rm"(word) : "cc");
|
||||
return word;
|
||||
}
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#define ptrace_signal_deliver(regs, cookie) do { } while (0)
|
||||
|
||||
#endif /* __KERNEL__ */
|
||||
|
||||
#endif
|
||||
Loading…
Reference in a new issue