diff options
Diffstat (limited to 'debug.h')
| -rw-r--r-- | debug.h | 53 |
1 files changed, 47 insertions, 6 deletions
@@ -25,24 +25,65 @@ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -extern int opt_debugger; -int debug_state; +#define DBG_ENABLE 1 +#define DBG_STEP 2 +#define DBG_BACKTRACE 4 +#define DBG_ALL 7 #if CONFIG_DEBUG_SUPPORT +extern unsigned debug_state; + void debug_init(void); -INLINE int debug_set_state(int state) +INLINE unsigned debug_clear(unsigned mask) { int ret = debug_state; - debug_state = state; + debug_state &= ~mask; return ret; } +INLINE unsigned debug_set(unsigned mask) +{ + int ret = debug_state; + debug_state |= mask; + return ret; +} + +INLINE void debug_restore(unsigned state) +{ + debug_state = state; +} + +void debug_dump_backtrace(val stream, val prefix); + +#define dbg_backtrace (debug_state & DBG_BACKTRACE) + +#define dbg_fcall_begin(fun, args) \ + { \ + uw_frame_t uw_fc; \ + args_decl(args_cp, args->argc); \ + args_copy(args_cp, args); \ + uw_push_fcall(&uw_fc, fun, args_cp) + +#define dbg_fcall_end \ + uw_pop_frame(&uw_fc); \ + } + #else -#define debug_init() ((void) 0) -#define debug_set_state(S) 0 +#define debug_clear(mask) 0 +#define debug_set(mask) 0 +#define debug_restore(state) ((void) 0) +#define debug_dump_backtrace(stream, prefix) ((void) 0) + +#define dbg_backtrace 0 + +#define dbg_fcall_begin(fun, args) \ + { + +#define dbg_fcall_end \ + } #endif |