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Arm code uses dwarf before arm for finding proc info, but unlike

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dwarf code, ignores error return from dwarf_callback.  Change arm
code to behave like dwarf code in that case.
This commit is contained in:
Doug Moore 2017-06-14 22:18:31 -05:00 • committed by Dave Watson
parent 0b51f5892d
commit be06809b5f
1 changed files with 6 additions and 0 deletions

6
src/arm/Gex_tables.c
View file

@ -523,6 +523,12 @@ arm_find_proc_info (unw_addr_space_t as, unw_word_t ip,
ret = dl_iterate_phdr (dwarf_callback, &cb_data); ret = dl_iterate_phdr (dwarf_callback, &cb_data);
SIGPROCMASK (SIG_SETMASK, &saved_mask, NULL); SIGPROCMASK (SIG_SETMASK, &saved_mask, NULL);
if (ret <= 0)
{
Debug (14, "IP=0x%lx not found\n", (long) ip);
return -UNW_ENOINFO;
}
if (cb_data.single_fde) if (cb_data.single_fde)
/* already got the result in *pi */ /* already got the result in *pi */
return 0; return 0;