doxygen docu added

[libfirm] / ir / debug / debugger.c

diff --git a/ir/debug/debugger.c b/ir/debug/debugger.c
index b54ed77..9d84c95 100644 (file)
--- a/ir/debug/debugger.c
+++ b/ir/debug/debugger.c
@@ -42,18 +42,18 @@
 #include "debug.h"
 
 #ifdef _WIN32
-/** Break into the debugger. The Win32 way. */
-static void firm_debug_break(void) {
+/* Break into the debugger. The Win32 way. */
+void firm_debug_break(void) {
   DebugBreak();
 }
 #elif defined(__GNUC__) && (defined(__i386__) || defined(__x86_64))
-/** Break into the debugger. The ia32/x86_64 way under GCC. */
-static void firm_debug_break(void) {
+/* Break into the debugger. The ia32/x86_64 way under GCC. */
+void firm_debug_break(void) {
   __asm__ __volatile__("int3");
 }
 #else
-/** Break into the debugger. Poor Unix way. */
-static void firm_debug_break(void) {
+/* Break into the debugger. Poor Unix way. */
+void firm_debug_break(void) {
   raise(SIGINT);
 }
 #endif /* _WIN32 */
@@ -143,13 +143,20 @@ static int is_active = 0;
 
 /** hook the hook h with function fkt. */
 #define HOOK(h, fkt) \
-  debugger_hooks[h].hook._##h = fkt; register_hook(h, &debugger_hooks[h])
+do {                                    \
+  debugger_hooks[h].hook._##h = fkt;    \
+  register_hook(h, &debugger_hooks[h]); \
+} while(0)
 
 /** unhook the hook h */
-#define UNHOOK(h)   unregister_hook(h, &debugger_hooks[h])
+#define UNHOOK(h) \
+do {                                      \
+  unregister_hook(h, &debugger_hooks[h]); \
+  debugger_hooks[h].hook._##h = NULL;     \
+} while(0)
 
 /** returns non-zero if a entry hook h is used */
-#define IS_HOOKED(h) (debugger_hooks[h].next != NULL)
+#define IS_HOOKED(h) (debugger_hooks[h].hook._##h != NULL)
 
 /* some macros needed to create the info string */
 #define _DBG_VERSION(major, minor)  #major "." #minor
@@ -558,7 +565,8 @@ static void show_commands(void) {
     ".bp                    show all breakpoints\n"
     ".enable nr             enable breakpoint nr\n"
     ".disable nr            disable breakpoint nr\n"
-    ".setmask name lvl      sets the debug module name to level lvl\n"
+    ".setmask name msk      sets the debug module name to mask msk\n"
+    ".setlvl  name lvl      sets the debug module name to level lvl\n"
     ".setoutfile name file  redirects debug output of module name to file\n"
     ".help                  list all commands\n"
   );
@@ -686,6 +694,8 @@ void firm_debug(const char *cmd) {
     bp_activate(bp, 0);
   else if (sscanf(cmd, ".setmask %s %u\n", name, &lvl) == 2)
     set_dbg_level(name, lvl);
+  else if (sscanf(cmd, ".setlvl %s %u\n", name, &lvl) == 2)
+    set_dbg_level(name, (1 << lvl) - 1);
   else if (sscanf(cmd, ".setoutfile %s %s\n", name, fname) == 2)
     set_dbg_outfile(name, fname);
   else {
@@ -699,7 +709,7 @@ void firm_init_debugger(void)
   char *env;
 
   bp_numbers = new_set(cmp_nr_bp, 8);
-  bp_idents       = new_set(cmp_ident_bp, 8);
+  bp_idents  = new_set(cmp_ident_bp, 8);
 
   env = getenv("FIRMDBG");
 
@@ -787,7 +797,11 @@ static int _firm_only_that_you_can_compile_with_NDEBUG_defined;
  *
  * Disables breakpoint nr.
  *
- * @b .setmask name lvl
+ * @b .setmask name msk
+ *
+ * Sets the debug module name to mask msk.
+ *
+ * @b .setlvl name lvl
  *
  * Sets the debug module name to level lvl.
  *