mirror of
https://github.com/checkpoint-restore/criu.git
synced 2026-07-24 10:38:06 +00:00
b7de83aaf3
Timers are dumped from inside parasite code, the format is plain -- just 3 pairs of interval/value one-by-one. The restoration occurs in two stages -- first prepare the timer values in restorer (and check for sanity), then setup the timers in the latest stage before actually calling the sigreturn. Signed-off-by: Pavel Emelyanov <xemul@parallels.com> Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
47 lines
1.6 KiB
C
47 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 */
|
|
struct vma_area vma_area; /* our space we host */
|
|
unsigned long parasite_ip; /* service routine start ip */
|
|
unsigned long addr_cmd; /* addr for command */
|
|
unsigned long addr_args; /* address for arguments */
|
|
};
|
|
|
|
extern int can_run_syscall(unsigned long ip, unsigned long start, unsigned long end);
|
|
|
|
extern void *mmap_seized(pid_t pid, user_regs_struct_t *regs,
|
|
void *addr, size_t length, int prot,
|
|
int flags, int fd, off_t offset);
|
|
|
|
extern int munmap_seized(pid_t pid, user_regs_struct_t *regs,
|
|
void *addr, size_t length);
|
|
extern int kill_seized(pid_t pid, user_regs_struct_t *where);
|
|
extern unsigned long brk_seized(pid_t pid, unsigned long addr);
|
|
|
|
extern int syscall_seized(pid_t pid,
|
|
user_regs_struct_t *where,
|
|
user_regs_struct_t *params,
|
|
user_regs_struct_t *result);
|
|
|
|
extern int parasite_dump_pages_seized(struct parasite_ctl *ctl, struct list_head *vma_area_list,
|
|
struct cr_fdset *cr_fdset);
|
|
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);
|
|
|
|
extern struct parasite_ctl *parasite_infect_seized(pid_t pid, struct list_head *vma_area_list);
|
|
extern int parasite_cure_seized(struct parasite_ctl *ctl, struct list_head *vma_area_list);
|
|
|
|
#endif /* PARASITE_SYSCALL_H_ */
|