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Fix delayed pcmap writing for code coverage with pc-table

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This commit is contained in:
Christian Holler (:decoder) 2024-03-06 10:19:52 +01:00
parent 6062668679
commit e46fac6063
1 changed files with 7 additions and 3 deletions
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8
instrumentation/afl-compiler-rt.o.c
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@ -1617,7 +1617,7 @@ void __sanitizer_cov_pcs_init(const uintptr_t *pcs_beg,
} }
if (pc_filter) { if (pc_filter && !mod_info->next) {
char PcDescr[1024]; char PcDescr[1024];
// This function is a part of the sanitizer run-time. // This function is a part of the sanitizer run-time.
@ -1644,7 +1644,7 @@ void __sanitizer_cov_pcs_init(const uintptr_t *pcs_beg,
} }
if (__afl_filter_pcs && strstr(mod_info->name, __afl_filter_pcs_module)) { if (__afl_filter_pcs && !mod_info->next && strstr(mod_info->name, __afl_filter_pcs_module)) {
u32 result_index; u32 result_index;
if (locate_in_pcs(PC, &result_index)) { if (locate_in_pcs(PC, &result_index)) {
@ -1669,8 +1669,12 @@ void __sanitizer_cov_pcs_init(const uintptr_t *pcs_beg,
} }
if (__afl_pcmap_ptr) {
mod_info->mapped = 1; mod_info->mapped = 1;
}
if (__afl_debug) { if (__afl_debug) {
fprintf(stderr, fprintf(stderr,