diff options
Diffstat (limited to 'libddekit')
| -rw-r--r-- | libddekit/include/ddekit/printf.h | 2 | ||||
| -rw-r--r-- | libddekit/printf.c | 12 |
2 files changed, 14 insertions, 0 deletions
diff --git a/libddekit/include/ddekit/printf.h b/libddekit/include/ddekit/printf.h index 35b0dfa1..6dafa18d 100644 --- a/libddekit/include/ddekit/printf.h +++ b/libddekit/include/ddekit/printf.h @@ -18,6 +18,8 @@ int ddekit_printf(const char *fmt, ...); */ int ddekit_vprintf(const char *fmt, va_list va); +void dump_stack(void); + /** Log function and message. * \ingroup DDEKit_util */ diff --git a/libddekit/printf.c b/libddekit/printf.c index dacc65e6..c4a8b718 100644 --- a/libddekit/printf.c +++ b/libddekit/printf.c @@ -10,6 +10,7 @@ #include <stdlib.h> #include <unistd.h> #include <mach.h> +#include <execinfo.h> #include "ddekit/printf.h" @@ -93,3 +94,14 @@ int log_init () return 0; } + +void dump_stack() +{ +#define NUM_TRACES 16 + void *trace[NUM_TRACES]; + int trace_size = 0; + + fprintf (stderr, "dump the stack\n"); + trace_size = backtrace(trace, NUM_TRACES); + backtrace_symbols_fd(trace, trace_size, 2); +} |