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restore: Add opening core file

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Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
This commit is contained in:
Cyrill Gorcunov
2011-10-25 21:25:42 +04:00
parent f8c46a5de1
commit 0133a23a5e
2 changed files with 37 additions and 4 deletions
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13
cr-restore.c
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@@ -1218,11 +1218,13 @@ static int restore_all_tasks(pid_t pid)
return restore_root_task(path, pstree_fd);
}
static void restorer_test(void)
static void restorer_test(pid_t pid)
{
restorer_fcall_t restorer_fcall;
char path[64];
void *args_rip;
void *exec_mem;
long ret;
exec_mem = mmap(0, RESTORER_SIZE, PROT_READ | PROT_WRITE | PROT_EXEC, MAP_PRIVATE | MAP_ANON, 0, 0);
if (exec_mem == MAP_FAILED) {
@@ -1236,8 +1238,11 @@ static void restorer_test(void)
args_rip = (void *)restorer_fcall(RESTORER_CMD__GET_ARG_OFFSET);
strcpy(args_rip, "Hello from restorer!\n");
restorer_fcall(RESTORER_CMD__PR_ARG_STRING);
snprintf(path, sizeof(path), "core-%d.img", pid);
strcpy(args_rip, path);
ret = restorer_fcall(RESTORER_CMD__RESTORE_CORE);
pr_info("RESTORER_CMD__RESTORE_CORE: %lx\n", ret);
exit(0);
@@ -1245,7 +1250,7 @@ static void restorer_test(void)
int cr_restore_tasks(pid_t pid, struct cr_options *opts)
{
restorer_test();
restorer_test(pid);
if (opts->leader_only)
return restore_one_task(pid);