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backtrace: use atos instead of addr2line on OS X to resolve source lines

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This commit is contained in:
Martin Willi 2013-04-17 17:45:25 +02:00
parent 83714577a9
commit 29324299fe
1 changed files with 11 additions and 3 deletions
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14
src/libstrongswan/utils/backtrace.c
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@ -299,7 +299,7 @@ static bfd_entry_t *get_bfd_entry(char *filename)
/**
* Print the source file with line number to file, libbfd variant
*/
static void print_sourceline(FILE *file, char *filename, void *ptr)
static void print_sourceline(FILE *file, char *filename, void *ptr, void *base)
{
bfd_entry_t *entry;
bfd_find_data_t data = {
@ -334,13 +334,20 @@ void backtrace_deinit() {}
/**
* Print the source file with line number to file, slow addr2line variant
*/
static void print_sourceline(FILE *file, char *filename, void *ptr)
static void print_sourceline(FILE *file, char *filename, void *ptr, void* base)
{
char buf[1024];
FILE *output;
int c, i = 0;
#ifdef __APPLE__
snprintf(buf, sizeof(buf), "atos -o %s -l %p %p 2>&1 | tail -n1",
filename, base, ptr);
#else /* !__APPLE__ */
snprintf(buf, sizeof(buf), "addr2line -e %s %p", filename, ptr);
#endif /* __APPLE__ */
output = popen(buf, "r");
if (output)
{
@ -410,7 +417,8 @@ METHOD(backtrace_t, log_, void,
}
if (detailed && info.dli_fname[0])
{
print_sourceline(file, (char*)info.dli_fname, ptr);
print_sourceline(file, (char*)info.dli_fname,
ptr, info.dli_fbase);
}
}
else