Changeset 1619 in kBuild

Timestamp:

May 12, 2008 7:34:17 PM (17 years ago)

Author:

bird

Message:

$(breakpoint ) for debugging.

File:

• trunk/src/kmk/function.c (modified) (2 diffs)

trunk/src/kmk/function.c ¶

@@ -3818 +3818 @@
 #endif  /* CONFIG_WITH_COMMANDS_FUNC */
 
+#ifdef KMK
+/* Useful when debugging kmk and/or makefiles. */
+char *
+func_breakpoint (char *o, char **argv, const char *funcname)
+{
+#if defined(__i386__) || defined(__x86__) || defined(__X86__) || defined(_M_IX86) || defined(__i386) \
+ || defined(__amd64__) || defined(__x86_64__) || defined(__AMD64__) || defined(_M_X64) || defined(__amd64)
+  __asm__ __volatile__ ("int3\n\t");
+#else
+  char *p = (char *)0;
+  *p = '\0';
+#endif
+  return o;
+}
+#endif /* KMK */
+
+
 /* Lookup table for builtin functions.
 
@@ -3954 +3971 @@
   { STRING_SIZE_TUPLE("kb-src-one"),    0,  1,  0,  func_kbuild_source_one},
 #endif
+#ifdef KMK
+  { STRING_SIZE_TUPLE("breakpoint"),    0,  0,  0,  func_breakpoint},
+#endif
 };