mirror of
https://github.com/checkpoint-restore/criu.git
synced 2026-07-25 02:58:54 +00:00
0ad373ba6c
Currently we check PTRACE_PEEKSIGINFO and if it's defined in a system
header, we suppose that ptrace_peeksiginfo_args is defined there too.
But due to a bug in glibc, this check doesn't work. Now we have F20,
where ptrace_peeksiginfo_args is defined in sys/ptrace and F21 where
it isn't defined.
commit 9341dde4d56ca71b61b47c8b87a06e6d5813ed0e
Author: Mike Frysinger <vapier@gentoo.org>
Date: Sun Jan 5 16:07:13 2014 -0500
ptrace.h: add __ prefix to ptrace_peeksiginfo_args
Signed-off-by: Andrey Vagin <avagin@openvz.org>
Acked-by: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
69 lines
1.8 KiB
C
69 lines
1.8 KiB
C
#ifndef __CR_PTRACE_H__
|
|
#define __CR_PTRACE_H__
|
|
|
|
#include <linux/types.h>
|
|
#include <sys/ptrace.h>
|
|
|
|
/* some constants for ptrace */
|
|
#ifndef PTRACE_SEIZE
|
|
# define PTRACE_SEIZE 0x4206
|
|
#endif
|
|
|
|
#ifndef PTRACE_INTERRUPT
|
|
# define PTRACE_INTERRUPT 0x4207
|
|
#endif
|
|
|
|
#ifndef PTRACE_LISTEN
|
|
#define PTRACE_LISTEN 0x4208
|
|
#endif
|
|
|
|
#ifndef PTRACE_PEEKSIGINFO
|
|
#define PTRACE_PEEKSIGINFO 0x4209
|
|
|
|
/* Read signals from a shared (process wide) queue */
|
|
#define PTRACE_PEEKSIGINFO_SHARED (1 << 0)
|
|
#endif
|
|
|
|
#ifndef CONFIG_HAS_PEEKSIGINFO_ARGS
|
|
struct ptrace_peeksiginfo_args {
|
|
__u64 off; /* from which siginfo to start */
|
|
__u32 flags;
|
|
__u32 nr; /* how may siginfos to take */
|
|
};
|
|
#endif
|
|
|
|
#ifndef PTRACE_GETREGSET
|
|
# define PTRACE_GETREGSET 0x4204
|
|
# define PTRACE_SETREGSET 0x4205
|
|
#endif
|
|
|
|
#define PTRACE_GETSIGMASK 0x420a
|
|
#define PTRACE_SETSIGMASK 0x420b
|
|
|
|
#define PTRACE_SEIZE_DEVEL 0x80000000
|
|
|
|
#define PTRACE_EVENT_FORK 1
|
|
#define PTRACE_EVENT_VFORK 2
|
|
#define PTRACE_EVENT_CLONE 3
|
|
#define PTRACE_EVENT_EXEC 4
|
|
#define PTRACE_EVENT_VFORK_DONE 5
|
|
#define PTRACE_EVENT_EXIT 6
|
|
#define PTRACE_EVENT_STOP 128
|
|
|
|
#define PTRACE_O_TRACESYSGOOD 0x00000001
|
|
#define PTRACE_O_TRACEFORK 0x00000002
|
|
#define PTRACE_O_TRACEVFORK 0x00000004
|
|
#define PTRACE_O_TRACECLONE 0x00000008
|
|
#define PTRACE_O_TRACEEXEC 0x00000010
|
|
#define PTRACE_O_TRACEVFORKDONE 0x00000020
|
|
#define PTRACE_O_TRACEEXIT 0x00000040
|
|
|
|
#define SI_EVENT(_si_code) (((_si_code) & 0xFFFF) >> 8)
|
|
|
|
extern int seize_task(pid_t pid, pid_t ppid, pid_t *pgid, pid_t *sid);
|
|
extern int unseize_task(pid_t pid, int orig_state, int state);
|
|
extern int ptrace_peek_area(pid_t pid, void *dst, void *addr, long bytes);
|
|
extern int ptrace_poke_area(pid_t pid, void *src, void *addr, long bytes);
|
|
extern int ptrace_swap_area(pid_t pid, void *dst, void *src, long bytes);
|
|
|
|
#endif /* __CR_PTRACE_H__ */
|