m2-internship/libunwind-eh_elf
1
0
Fork 0
mirror of https://github.com/tobast/libunwind-eh_elf.git synced 2025-02-17 02:31:41 +01:00
Code Issues Releases Activity

(do_backtrace): Replace reading of UNW_REG_PROC_START, UNW_REG_HANDLER, and

Browse source 
UNW_REG_LSDA with call to unw_get_proc_info().

(Logical change 1.29)
This commit is contained in:
mostang.com!davidm 2002-12-03 08:19:58 +00:00
parent 3ab317eef5
commit 15eec54cc8
1 changed files with 12 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

18
tests/bt.c
View file

@ -41,6 +41,7 @@ do_backtrace (void)
unw_cursor_t cursor; unw_cursor_t cursor;
unw_word_t ip, sp; unw_word_t ip, sp;
unw_context_t uc; unw_context_t uc;
int ret;
unw_getcontext (&uc); unw_getcontext (&uc);
if (unw_init_local (&cursor, &uc) < 0) if (unw_init_local (&cursor, &uc) < 0)
@ -53,17 +54,22 @@ do_backtrace (void)
printf ("ip=%016lx sp=%016lx\n", ip, sp); printf ("ip=%016lx sp=%016lx\n", ip, sp);
{ {
unw_word_t proc_start, handler, lsda, bsp; unw_proc_info_t pi;
unw_word_t bsp;
unw_get_reg (&cursor, UNW_REG_PROC_START, &proc_start); unw_get_proc_info (&cursor, &pi);
unw_get_reg (&cursor, UNW_REG_HANDLER, &handler);
unw_get_reg (&cursor, UNW_REG_LSDA, &lsda);
unw_get_reg (&cursor, UNW_IA64_BSP, &bsp); unw_get_reg (&cursor, UNW_IA64_BSP, &bsp);
printf ("\tproc_start=%016lx handler=%lx lsda=%lx bsp=%lx\n", printf ("\tproc_start=%016lx handler=%lx lsda=%lx bsp=%lx\n",
proc_start, handler, lsda, bsp); pi.start_ip, pi.end_ip, pi.lsda, bsp);
} }
ret = unw_step (&cursor);
if (ret < 0)
{
unw_get_reg (&cursor, UNW_REG_IP, &ip);
printf ("FAILURE: unw_step() returned %d for ip=%lx\n", ret, ip);
}
} }
while (unw_step (&cursor) > 0); while (ret > 0);
} }
static void static void