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authorvan Hauser <vh@thc.org>2023-03-10 09:25:07 +0100
committerGitHub <noreply@github.com>2023-03-10 09:25:07 +0100
commit7a650e48669c51784da17ef43eb756c64e3eb25e (patch)
tree75f1ff4a15521ae913cc5c2e6f1e78625da14c60 /instrumentation
parentcd5764170595e5bafa85b2d28c63135b1ab07146 (diff)
parent30483919eb65f6301dbbba7762e28a6d21972571 (diff)
downloadafl++-7a650e48669c51784da17ef43eb756c64e3eb25e.tar.gz
Merge pull request #1672 from AFLplusplus/dev
Dev
Diffstat (limited to 'instrumentation')
-rw-r--r--instrumentation/afl-compiler-rt.o.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/instrumentation/afl-compiler-rt.o.c b/instrumentation/afl-compiler-rt.o.c
index 94022a65..a88396d4 100644
--- a/instrumentation/afl-compiler-rt.o.c
+++ b/instrumentation/afl-compiler-rt.o.c
@@ -1622,17 +1622,23 @@ void __sanitizer_cov_trace_pc_guard_init(uint32_t *start, uint32_t *stop) {
}
- if (__afl_already_initialized_shm && __afl_final_loc > __afl_map_size) {
+ if (__afl_already_initialized_shm) {
- if (__afl_debug) {
+ if (__afl_final_loc > __afl_map_size) {
+
+ if (__afl_debug) {
+
+ fprintf(stderr, "Reinit shm necessary (+%u)\n",
+ __afl_final_loc - __afl_map_size);
+
+ }
- fprintf(stderr, "Reinit shm necessary (+%u)\n",
- __afl_final_loc - __afl_map_size);
+ __afl_unmap_shm();
+ __afl_map_shm();
}
- __afl_unmap_shm();
- __afl_map_shm();
+ __afl_map_size = __afl_final_loc + 1;
}