mirror of
https://github.com/checkpoint-restore/criu.git
synced 2026-07-20 16:51:37 +00:00
22396f7690
Before this patch sigframes were constructed in restorer. We are going to construct sigframes for parasites. Both parasite and restorer should be as thing as posible. Signed-off-by: Andrey Vagin <avagin@openvz.org> Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
42 lines
1,005 B
C
42 lines
1,005 B
C
#ifndef __CR_SIGFRAME_H__
|
|
#define __CR_SIGFRAME_H__
|
|
|
|
// Generic sigframe bits
|
|
|
|
#ifndef __ARCH_SI_PREAMBLE_SIZE
|
|
#define __ARCH_SI_PREAMBLE_SIZE (3 * sizeof(int))
|
|
#endif
|
|
|
|
#define SI_MAX_SIZE 128
|
|
#ifndef SI_PAD_SIZE
|
|
#define SI_PAD_SIZE ((SI_MAX_SIZE - __ARCH_SI_PREAMBLE_SIZE) / sizeof(int))
|
|
#endif
|
|
|
|
typedef struct rt_siginfo {
|
|
int si_signo;
|
|
int si_errno;
|
|
int si_code;
|
|
int _pad[SI_PAD_SIZE];
|
|
} rt_siginfo_t;
|
|
|
|
typedef struct rt_sigaltstack {
|
|
void *ss_sp;
|
|
int ss_flags;
|
|
size_t ss_size;
|
|
} rt_stack_t;
|
|
|
|
struct rt_ucontext {
|
|
unsigned long uc_flags;
|
|
struct rt_ucontext *uc_link;
|
|
rt_stack_t uc_stack;
|
|
struct rt_sigcontext uc_mcontext;
|
|
k_rtsigset_t uc_sigmask; /* mask last for extensibility */
|
|
int __unused[32 - (sizeof (k_rtsigset_t) / sizeof (int))];
|
|
unsigned long uc_regspace[128] __attribute__((__aligned__(8)));
|
|
};
|
|
|
|
struct rt_sigframe;
|
|
int construct_sigframe(struct rt_sigframe *sigframe,
|
|
struct rt_sigframe *rsigframe,
|
|
CoreEntry *core);
|
|
#endif
|