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author | Justin Bogner <mail@justinbogner.com> | 2014-08-18 20:47:32 +0000 |
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committer | Justin Bogner <mail@justinbogner.com> | 2014-08-18 20:47:32 +0000 |
commit | 007293c9797eefa3cc71042612f87ba10f498f73 (patch) | |
tree | 106d4ddf3fa89c5c2b9ce76fd1f90b1e17ddaed5 /lib | |
parent | 9d3da3111e514c1e969e05588843b6b8289288ba (diff) | |
download | compiler-rt-007293c9797eefa3cc71042612f87ba10f498f73.tar.gz |
profile: Improve error messages on bad GCDA files
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@215933 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
-rw-r--r-- | lib/profile/GCDAProfiling.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/lib/profile/GCDAProfiling.c b/lib/profile/GCDAProfiling.c index 5cd22c78a..45fbd07e5 100644 --- a/lib/profile/GCDAProfiling.c +++ b/lib/profile/GCDAProfiling.c @@ -389,13 +389,17 @@ void llvm_gcda_emit_arcs(uint32_t num_counters, uint64_t *counters) { if (val != (uint32_t)-1) { /* There are counters present in the file. Merge them. */ if (val != 0x01a10000) { - fprintf(stderr, "profiling:invalid arc tag (0x%08x)\n", val); + fprintf(stderr, "profiling: %s: cannot merge previous GCDA file: " + "corrupt arc tag (0x%08x)\n", + filename, val); return; } val = read_32bit_value(); if (val == (uint32_t)-1 || val / 2 != num_counters) { - fprintf(stderr, "profiling:invalid number of counters (%d)\n", val); + fprintf(stderr, "profiling: %s: cannot merge previous GCDA file: " + "mismatched number of counters (%d)\n", + filename, val); return; } @@ -437,13 +441,17 @@ void llvm_gcda_summary_info() { if (val != (uint32_t)-1) { /* There are counters present in the file. Merge them. */ if (val != 0xa1000000) { - fprintf(stderr, "profiling:invalid object tag (0x%08x)\n", val); + fprintf(stderr, "profiling: %s: cannot merge previous run count: " + "corrupt object tag (0x%08x)\n", + filename, val); return; } val = read_32bit_value(); /* length */ if (val != obj_summary_len) { - fprintf(stderr, "profiling:invalid object length (%d)\n", val); + fprintf(stderr, "profiling: %s: cannot merge previous run count: " + "mismatched object length (%d)\n", + filename, val); return; } |