criu/include/parasite-syscall.h
Pavel Emelyanov 3ab9285f0f parasite: Check for unexpected signals delivery
Signals shouldn't come to parasite after we've blocked them.

Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
2012-03-01 19:31:20 +04:00

49 lines
1.6 KiB
C

#ifndef PARASITE_SYSCALL_H_
#define PARASITE_SYSCALL_H_
#include <sys/types.h>
#include <sys/mman.h>
#include "compiler.h"
#include "types.h"
#include "list.h"
#include "crtools.h"
#define BUILTIN_SYSCALL_SIZE 8
/* parasite control block */
struct parasite_ctl {
pid_t pid; /* process pid where we live in */
void * remote_map;
void * local_map;
unsigned long map_length;
unsigned long parasite_ip; /* service routine start ip */
user_regs_struct_t regs_orig; /* original registers */
unsigned long syscall_ip; /* entry point of infection */
u8 code_orig[BUILTIN_SYSCALL_SIZE];
int signals_blocked;
void * addr_cmd; /* addr for command */
void * addr_args; /* address for arguments */
};
extern int parasite_dump_sigacts_seized(struct parasite_ctl *ctl, struct cr_fdset *cr_fdset);
extern int parasite_dump_itimers_seized(struct parasite_ctl *ctl, struct cr_fdset *cr_fdset);
struct parasite_dump_misc;
extern int parasite_dump_misc_seized(struct parasite_ctl *ctl, struct parasite_dump_misc *misc);
extern int parasite_dump_socket_info(struct parasite_ctl *ctl, struct cr_fdset *fdset, struct sk_queue *queue);
extern int parasite_dump_pages_seized(struct parasite_ctl *ctl,
struct list_head *vma_area_list,
struct cr_fdset *cr_fdset);
struct parasite_dump_tid_addr;
extern int parasite_dump_tid_addr_seized(struct parasite_ctl *ctl,
pid_t pid, unsigned int **tid_add);
extern int parasite_cure_seized(struct parasite_ctl *ctl);
extern struct parasite_ctl *parasite_infect_seized(pid_t pid,
struct list_head *vma_area_list);
#endif /* PARASITE_SYSCALL_H_ */