backtrace.c

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#include "config.h"
#include <libunwind.h>
#include <stdio.h>
#include "mutt/lib.h"
#include "lib.h"
#include "muttlib.h"
 
void show_backtrace(void)
{
  unw_cursor_t cursor = { 0 };
  unw_context_t uc = { 0 };
  unw_word_t ip = 0;
  unw_word_t sp = 0;
  char buf[256] = { 0 };
 
  printf("\n%s\n", mutt_make_version());
  printf("Backtrace\n");
  mutt_debug(LL_DEBUG1, "\nBacktrace\n");
  unw_getcontext(&uc);
  unw_init_local(&cursor, &uc);
  while (unw_step(&cursor) > 0)
  {
    unw_get_reg(&cursor, UNW_REG_IP, &ip);
    unw_get_reg(&cursor, UNW_REG_SP, &sp);
    unw_get_proc_name(&cursor, buf, sizeof(buf), &ip);
    if (buf[0] == '_')
      continue;
    printf("    %s() ip = %lx, sp = %lx\n", buf, (long) ip, (long) sp);
    mutt_debug(LL_DEBUG1, "    %s() ip = %lx, sp = %lx\n", buf, (long) ip, (long) sp);
  }
  printf("\n");
}