From 5409a188328d9de3755febc23558d4fc1797d04e Mon Sep 17 00:00:00 2001 From: Nick Lewycky Date: Thu, 5 May 2011 02:46:38 +0000 Subject: 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 --- runtime/libprofile/GCDAProfiling.c | 17 +++++++++++++++-- 1 file changed, 15 insertions(+), 2 deletions(-) (limited to 'runtime') diff --git a/runtime/libprofile/GCDAProfiling.c b/runtime/libprofile/GCDAProfiling.c index dcf57ab9ed..8ab4227600 100644 --- a/runtime/libprofile/GCDAProfiling.c +++ b/runtime/libprofile/GCDAProfiling.c @@ -48,6 +48,17 @@ static void write_int64(uint64_t i) { 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 @@ void llvm_gcda_increment_indirect_counter(uint32_t *predecessor, #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) { -- cgit v1.2.3