mirror of
https://github.com/checkpoint-restore/criu.git
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9e0b308af0
Remove CR_TASK_XXX states, use the TASK_XXX ones (for image). This is required to unseize tasks properly in the next patches. Plus, make sure that pstree_list and the seized set coincide (i.e. handle error in collect_task). Signed-off-by: Pavel Emelyanov <xemul@parallels.com> Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
43 lines
1.2 KiB
C
43 lines
1.2 KiB
C
#ifndef SEIZE_H_
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#define SEIZE_H_
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#include <sys/ptrace.h>
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/* some constants for ptrace */
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#ifndef PTRACE_SEIZE
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# define PTRACE_SEIZE 0x4206
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#endif
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#ifndef PTRACE_INTERRUPT
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# define PTRACE_INTERRUPT 0x4207
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#endif
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#define PTRACE_LISTEN 0x4208
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#define PTRACE_SEIZE_DEVEL 0x80000000
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#define PTRACE_EVENT_FORK 1
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#define PTRACE_EVENT_VFORK 2
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#define PTRACE_EVENT_CLONE 3
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#define PTRACE_EVENT_EXEC 4
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#define PTRACE_EVENT_VFORK_DONE 5
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#define PTRACE_EVENT_EXIT 6
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#define PTRACE_EVENT_STOP 7
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#define PTRACE_O_TRACESYSGOOD 0x00000001
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#define PTRACE_O_TRACEFORK 0x00000002
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#define PTRACE_O_TRACEVFORK 0x00000004
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#define PTRACE_O_TRACECLONE 0x00000008
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#define PTRACE_O_TRACEEXEC 0x00000010
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#define PTRACE_O_TRACEVFORKDONE 0x00000020
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#define PTRACE_O_TRACEEXIT 0x00000040
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extern int seize_task(pid_t pid, pid_t ppid);
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extern int unseize_task(pid_t pid, int state);
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extern int ptrace_peek_area(pid_t pid, void *dst, void *addr, long bytes);
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extern int ptrace_poke_area(pid_t pid, void *src, void *addr, long bytes);
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extern int ptrace_swap_area(pid_t pid, void *dst, void *src, long bytes);
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extern int ptrace_show_area(pid_t pid, void *addr, long bytes);
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extern int ptrace_show_area_r(pid_t pid, void *addr, long bytes);
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#endif /* SEIZE_H_ */
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