diff options
Diffstat (limited to 'runtime')
| -rw-r--r-- | runtime/libprofile/GCDAProfiling.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/runtime/libprofile/GCDAProfiling.c b/runtime/libprofile/GCDAProfiling.c index f2dc4f7988..d9f3b32638 100644 --- a/runtime/libprofile/GCDAProfiling.c +++ b/runtime/libprofile/GCDAProfiling.c @@ -162,17 +162,22 @@ void llvm_gcda_increment_indirect_counter(uint32_t *predecessor, void llvm_gcda_emit_function(uint32_t ident, const char *function_name) { #ifdef DEBUG_GCDAPROFILING - printf("llvmgcda: function id=%x\n", ident); + printf("llvmgcda: function id=%x name=%s\n", ident, + function_name ? function_name : "NULL"); #endif if (!output_file) return; /* function tag */ fwrite("\0\0\0\1", 4, 1, output_file); - write_int32(3 + 1 + length_of_string(function_name)); + uint32_t len = 3; + if (function_name) + len += 1 + length_of_string(function_name); + write_int32(len); write_int32(ident); write_int32(0); write_int32(0); - write_string(function_name); + if (function_name) + write_string(function_name); } void llvm_gcda_emit_arcs(uint32_t num_counters, uint64_t *counters) { |