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https://github.com/checkpoint-restore/criu.git
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47c161f2dc
Add command and basis for dumping minor bits for task from parasite code. It's supposed to retrieve minor bits form tasks which cannot be read from /proc. Signed-off-by: Pavel Emelyanov <xemul@parallels.com> Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
50 lines
1.8 KiB
C
50 lines
1.8 KiB
C
#ifndef PARASITE_SYSCALL_H_
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#define PARASITE_SYSCALL_H_
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#include <sys/types.h>
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#include <sys/mman.h>
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#include "compiler.h"
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#include "types.h"
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#include "list.h"
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#include "crtools.h"
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#define BUILTIN_SYSCALL_SIZE 8
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/* parasite control block */
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struct parasite_ctl {
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pid_t pid; /* process pid where we live in */
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struct vma_area vma_area; /* our space we host */
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unsigned long parasite_ip; /* service routine start ip */
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unsigned long addr_cmd; /* addr for command */
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unsigned long addr_args; /* address for arguments */
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};
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extern int can_run_syscall(unsigned long ip, unsigned long start, unsigned long end);
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extern void *mmap_seized(pid_t pid, user_regs_struct_t *regs,
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void *addr, size_t length, int prot,
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int flags, int fd, off_t offset);
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extern int munmap_seized(pid_t pid, user_regs_struct_t *regs,
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void *addr, size_t length);
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extern int kill_seized(pid_t pid, user_regs_struct_t *where);
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extern unsigned long brk_seized(pid_t pid, unsigned long addr);
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extern int syscall_seized(pid_t pid,
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user_regs_struct_t *where,
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user_regs_struct_t *params,
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user_regs_struct_t *result);
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extern int parasite_dump_pages_seized(struct parasite_ctl *ctl, struct list_head *vma_area_list,
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struct cr_fdset *cr_fdset);
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extern int parasite_dump_sigacts_seized(struct parasite_ctl *ctl, struct cr_fdset *cr_fdset);
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extern int parasite_dump_itimers_seized(struct parasite_ctl *ctl, struct cr_fdset *cr_fdset);
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struct parasite_dump_misc;
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extern int parasite_dump_misc_seized(struct parasite_ctl *ctl, struct parasite_dump_misc *);
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extern struct parasite_ctl *parasite_infect_seized(pid_t pid, struct list_head *vma_area_list);
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extern int parasite_cure_seized(struct parasite_ctl *ctl, struct list_head *vma_area_list);
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#endif /* PARASITE_SYSCALL_H_ */
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