linux/linux-5.18.11/arch/powerpc/include/uapi/asm/signal.h

115 lines
2.5 KiB
C

/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _UAPI_ASM_POWERPC_SIGNAL_H
#define _UAPI_ASM_POWERPC_SIGNAL_H
#include <linux/types.h>
#define _NSIG 64
#ifdef __powerpc64__
#define _NSIG_BPW 64
#else
#define _NSIG_BPW 32
#endif
#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;
#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
#define SA_RESTORER 0x04000000U
#define MINSIGSTKSZ 2048
#define SIGSTKSZ 8192
#include <asm-generic/signal-defs.h>
#ifndef __KERNEL__
struct old_sigaction {
__sighandler_t sa_handler;
old_sigset_t sa_mask;
unsigned long sa_flags;
__sigrestore_t sa_restorer;
};
struct sigaction {
__sighandler_t sa_handler;
unsigned long sa_flags;
__sigrestore_t sa_restorer;
sigset_t sa_mask; /* mask last for extensibility */
};
#endif
typedef struct sigaltstack {
void __user *ss_sp;
int ss_flags;
__kernel_size_t ss_size;
} stack_t;
#ifndef __powerpc64__
/*
* These are parameters to dbg_sigreturn syscall. They enable or
* disable certain debugging things that can be done from signal
* handlers. The dbg_sigreturn syscall *must* be called from a
* SA_SIGINFO signal so the ucontext can be passed to it. It takes an
* array of struct sig_dbg_op, which has the debug operations to
* perform before returning from the signal.
*/
struct sig_dbg_op {
int dbg_type;
unsigned long dbg_value;
};
/* Enable or disable single-stepping. The value sets the state. */
#define SIG_DBG_SINGLE_STEPPING 1
/* Enable or disable branch tracing. The value sets the state. */
#define SIG_DBG_BRANCH_TRACING 2
#endif /* ! __powerpc64__ */
#endif /* _UAPI_ASM_POWERPC_SIGNAL_H */