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coredump: Support signal number

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Change-Id: If220bcd0865569a566e08aa53cae748fdc6317d0
Refs: #1340
This commit is contained in:
Ken Sato
2019-07-26 12:50:58 +09:00
committed by Masamichi Takagi
parent 11ef2f8092
commit 0c1cae45fe
15 changed files with 622 additions and 11 deletions
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12
kernel/gencore.c
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@ -91,7 +91,7 @@ int get_prpsinfo_size(void)
* \param proc A pointer to the current process structure.
* \param regs0 A pointer to a ihk_mc_user_context_t structure.
*/
void fill_prstatus(struct note *head, struct thread *thread)
void fill_prstatus(struct note *head, struct thread *thread, int sig)
{
void *name;
struct elf_prstatus64 *prstatus;
@ -103,7 +103,7 @@ void fill_prstatus(struct note *head, struct thread *thread)
memcpy(name, "CORE", sizeof("CORE"));
prstatus = (struct elf_prstatus64 *)(name + align32(sizeof("CORE")));
arch_fill_prstatus(prstatus, thread, thread->coredump_regs);
arch_fill_prstatus(prstatus, thread, thread->coredump_regs, sig);
}
/**
@ -212,14 +212,14 @@ int get_note_size(struct process *proc)
* \param regs A pointer to a ihk_mc_user_context_t structure.
*/
void fill_note(void *note, struct process *proc, char *cmdline)
void fill_note(void *note, struct process *proc, char *cmdline, int sig)
{
struct thread *thread_iter;
struct mcs_rwlock_node lock;
mcs_rwlock_reader_lock_noirq(&proc->threads_lock, &lock);
list_for_each_entry(thread_iter, &proc->threads_list, siblings_list) {
fill_prstatus(note, thread_iter);
fill_prstatus(note, thread_iter, sig);
note += get_prstatus_size();
arch_fill_thread_core_info(note, thread_iter,
@ -272,7 +272,7 @@ void fill_note(void *note, struct process *proc, char *cmdline)
*/
int gencore(struct process *proc, struct coretable **coretable, int *chunks,
char *cmdline)
char *cmdline, int sig)
{
int error = 0;
struct coretable *ct = NULL;
@ -386,7 +386,7 @@ int gencore(struct process *proc, struct coretable **coretable, int *chunks,
goto fail;
}
memset(note, 0, alignednotesize);
fill_note(note, proc, cmdline);
fill_note(note, proc, cmdline, sig);
/* prgram header for NOTE segment is exceptional */
ph[0].p_type = PT_NOTE;