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redirecting all leak_report information to stderr

This commit is contained in:
Martin Willi 2008-04-03 11:25:08 +00:00
parent 6c45e62242
commit cce97b647a
1 changed files with 30 additions and 18 deletions
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48
src/libstrongswan/utils/leak_detective.c
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@ -84,6 +84,10 @@ static void *malloc_hook(size_t, const void *);
static void *realloc_hook(void *, size_t, const void *);
static void free_hook(void*, const void *);
void *(*old_malloc_hook)(size_t, const void *);
void *(*old_realloc_hook)(void *, size_t, const void *);
void (*old_free_hook)(void*, const void *);
static u_int count_malloc = 0;
static u_int count_free = 0;
static u_int count_realloc = 0;
@ -152,11 +156,6 @@ static memory_header_t first_header = {
next: NULL
};
/**
* standard hooks, used to temparily remove hooking
*/
static void *old_malloc_hook, *old_realloc_hook, *old_free_hook;
/**
* are the hooks currently installed?
*/
@ -170,23 +169,22 @@ static bool installed = FALSE;
static void log_stack_frames(void **stack_frames, int stack_frame_count)
{
#ifdef HAVE_BACKTRACE
char **strings;
size_t i;
char **strings;
strings = backtrace_symbols(stack_frames, stack_frame_count);
fprintf(stderr, " dumping %d stack frame addresses\n", stack_frame_count);
fprintf(stderr, " dumping %d stack frame addresses:\n", stack_frame_count);
for (i = 0; i < stack_frame_count; i++)
{
#ifdef HAVE_DLADDR
Dl_info info;
/* TODO: this is quite hackish, but it works. A more proper solution
* would execve addr2strongline and pipe the output to DBG1() */
if (dladdr(stack_frames[i], &info))
{
char cmd[1024];
FILE *output;
char c;
void *ptr = stack_frames[i];
if (strstr(info.dli_fname, ".so"))
@ -196,7 +194,7 @@ static void log_stack_frames(void **stack_frames, int stack_frame_count)
snprintf(cmd, sizeof(cmd), "addr2line -e %s %p", info.dli_fname, ptr);
if (info.dli_sname)
{
fprintf(stderr, " \e[33m%s\e[0m @ %p (\e[31m%s+0x%x\e[0m) [%p]\n",
fprintf(stderr, " \e[33m%s\e[0m @ %p (\e[31m%s\e[0m+0x%x) [%p]\n",
info.dli_fname, info.dli_fbase, info.dli_sname,
stack_frames[i] - info.dli_saddr, stack_frames[i]);
}
@ -206,14 +204,28 @@ static void log_stack_frames(void **stack_frames, int stack_frame_count)
info.dli_fbase, stack_frames[i]);
}
fprintf(stderr, " -> \e[32m");
system(cmd);
fprintf(stderr, "\e[0m");
}
else
output = popen(cmd, "r");
if (output)
{
while (TRUE)
{
c = getc(output);
if (c == '\n' || c == EOF)
{
break;
}
fputc(c, stderr);
}
}
else
{
#endif /* HAVE_DLADDR */
{
fprintf(stderr, " %s\n", strings[i]);
fprintf(stderr, " %s\n", strings[i]);
#ifdef HAVE_DLADDR
}
fprintf(stderr, "\n\e[0m");
}
#endif /* HAVE_DLADDR */
}
free (strings);
#endif /* HAVE_BACKTRACE */