Update the gcov version used slightly, to make it stop causing modern gcov's to
crash.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130911 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/runtime/libprofile/GCDAProfiling.c b/runtime/libprofile/GCDAProfiling.c
index dcf57ab..8ab4227 100644
--- a/runtime/libprofile/GCDAProfiling.c
+++ b/runtime/libprofile/GCDAProfiling.c
@@ -48,6 +48,17 @@
write_int32(hi);
}
+static uint32_t length_of_string(const char *s) {
+ return (strlen(s) + 5) / 4;
+}
+
+static void write_string(const char *s) {
+ uint32_t len = length_of_string(s);
+ write_int32(len);
+ fwrite(s, strlen(s), 1, output_file);
+ fwrite("\0\0\0\0", 4 - (strlen(s) % 4), 1, output_file);
+}
+
static char *mangle_filename(const char *orig_filename) {
/* TODO: handle GCOV_PREFIX_STRIP */
const char *prefix;
@@ -129,16 +140,18 @@
#endif
}
-void llvm_gcda_emit_function(uint32_t ident) {
+void llvm_gcda_emit_function(uint32_t ident, const char *function_name) {
#ifdef DEBUG_GCDAPROFILING
printf("llvmgcda: function id=%x\n", ident);
#endif
/* function tag */
fwrite("\0\0\0\1", 4, 1, output_file);
- write_int32(2);
+ write_int32(3 + 1 + length_of_string(function_name));
write_int32(ident);
write_int32(0);
+ write_int32(0);
+ write_string(function_name);
}
void llvm_gcda_emit_arcs(uint32_t num_counters, uint64_t *counters) {