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core dump: real_parent ppid

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The pr_ppid field reported in core dumps should match what
getppid() would have returned to that process, regardless of
whether a debugger is attached.

Signed-off-by: Roland McGrath <roland@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Roland McGrath 2008-01-07 14:22:44 -08:00 committed by Linus Torvalds
parent e4c6d3c6b1
commit 45626bb26a
1 changed files with 2 additions and 2 deletions
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4
fs/binfmt_elf.c
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@ -1384,7 +1384,7 @@ static void fill_prstatus(struct elf_prstatus *prstatus,
prstatus->pr_sigpend = p->pending.signal.sig[0]; prstatus->pr_sigpend = p->pending.signal.sig[0];
prstatus->pr_sighold = p->blocked.sig[0]; prstatus->pr_sighold = p->blocked.sig[0];
prstatus->pr_pid = task_pid_vnr(p); prstatus->pr_pid = task_pid_vnr(p);
prstatus->pr_ppid = task_pid_vnr(p->parent); prstatus->pr_ppid = task_pid_vnr(p->real_parent);
prstatus->pr_pgrp = task_pgrp_vnr(p); prstatus->pr_pgrp = task_pgrp_vnr(p);
prstatus->pr_sid = task_session_vnr(p); prstatus->pr_sid = task_session_vnr(p);
if (thread_group_leader(p)) { if (thread_group_leader(p)) {
@ -1430,7 +1430,7 @@ static int fill_psinfo(struct elf_prpsinfo *psinfo, struct task_struct *p,
psinfo->pr_psargs[len] = 0; psinfo->pr_psargs[len] = 0;
psinfo->pr_pid = task_pid_vnr(p); psinfo->pr_pid = task_pid_vnr(p);
psinfo->pr_ppid = task_pid_vnr(p->parent); psinfo->pr_ppid = task_pid_vnr(p->real_parent);
psinfo->pr_pgrp = task_pgrp_vnr(p); psinfo->pr_pgrp = task_pgrp_vnr(p);
psinfo->pr_sid = task_session_vnr(p); psinfo->pr_sid = task_session_vnr(p);