mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-22 20:23:57 +08:00
63b852a6b6
The existing asm-generic versions are incomplete and included by some architectures. New architectures should be able to use a generic version, so rename the existing files and change all users, which lets us add the new files. Signed-off-by: Remis Lima Baima <remis.developer@googlemail.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
150 lines
3.4 KiB
C
150 lines
3.4 KiB
C
#ifndef _ASM_POWERPC_SIGNAL_H
|
|
#define _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
|
|
|
|
/*
|
|
* SA_FLAGS values:
|
|
*
|
|
* SA_ONSTACK is not currently supported, but will allow sigaltstack(2).
|
|
* 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 0x00000001U
|
|
#define SA_NOCLDWAIT 0x00000002U
|
|
#define SA_SIGINFO 0x00000004U
|
|
#define SA_ONSTACK 0x08000000U
|
|
#define SA_RESTART 0x10000000U
|
|
#define SA_NODEFER 0x40000000U
|
|
#define SA_RESETHAND 0x80000000U
|
|
|
|
#define SA_NOMASK SA_NODEFER
|
|
#define SA_ONESHOT SA_RESETHAND
|
|
|
|
#define SA_RESTORER 0x04000000U
|
|
|
|
/*
|
|
* sigaltstack controls
|
|
*/
|
|
#define SS_ONSTACK 1
|
|
#define SS_DISABLE 2
|
|
|
|
#define MINSIGSTKSZ 2048
|
|
#define SIGSTKSZ 8192
|
|
|
|
#include <asm-generic/signal-defs.h>
|
|
|
|
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 */
|
|
};
|
|
|
|
struct k_sigaction {
|
|
struct sigaction sa;
|
|
};
|
|
|
|
typedef struct sigaltstack {
|
|
void __user *ss_sp;
|
|
int ss_flags;
|
|
size_t ss_size;
|
|
} stack_t;
|
|
|
|
#ifdef __KERNEL__
|
|
struct pt_regs;
|
|
#define ptrace_signal_deliver(regs, cookie) do { } while (0)
|
|
#endif /* __KERNEL__ */
|
|
|
|
#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 /* _ASM_POWERPC_SIGNAL_H */
|