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restorer: Setup task data via prctl

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Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
This commit is contained in:
Cyrill Gorcunov 2011-11-08 18:25:02 +04:00
parent 566a900e4e
commit 73e64bec27
1 changed files with 12 additions and 0 deletions
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12
restorer.c
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@ -315,6 +315,18 @@ self_len_end:
sys_close(fd_core);
/*
* Tune up the task fields.
*/
sys_prctl(PR_SET_NAME, (long)core_entry.task_comm, 0, 0, 0);
sys_prctl(PR_CKPT_CTL, PR_CKPT_CTL_SET_MM_START_CODE, (long)core_entry.mm_start_code, 0, 0);
sys_prctl(PR_CKPT_CTL, PR_CKPT_CTL_SET_MM_END_CODE, (long)core_entry.mm_end_code, 0, 0);
sys_prctl(PR_CKPT_CTL, PR_CKPT_CTL_SET_MM_START_DATA, (long)core_entry.mm_start_data, 0, 0);
sys_prctl(PR_CKPT_CTL, PR_CKPT_CTL_SET_MM_END_DATA, (long)core_entry.mm_end_data, 0, 0);
sys_prctl(PR_CKPT_CTL, PR_CKPT_CTL_SET_MM_START_STACK, (long)core_entry.mm_start_stack, 0, 0);
sys_prctl(PR_CKPT_CTL, PR_CKPT_CTL_SET_MM_START_BRK, (long)core_entry.mm_start_brk, 0, 0);
sys_prctl(PR_CKPT_CTL, PR_CKPT_CTL_SET_MM_BRK, (long)core_entry.mm_brk, 0, 0);
/*
* We need to prepare a valid sigframe here, so
* after sigreturn the kernel will pick up the