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authorChristian Holler (:decoder) <choller@mozilla.com>2024-03-06 10:19:52 +0100
committerChristian Holler (:decoder) <choller@mozilla.com>2024-03-06 10:19:52 +0100
commite46fac6063f7b0b6eca8e140b10c3a107deb0a0f (patch)
tree0b27892d84769b241f98e7aea8ed27adf3ce45b2 /instrumentation/afl-compiler-rt.o.c
parent6062668679300af97248a59775cde45537601480 (diff)
downloadafl++-e46fac6063f7b0b6eca8e140b10c3a107deb0a0f.tar.gz
Fix delayed pcmap writing for code coverage with pc-table
Diffstat (limited to 'instrumentation/afl-compiler-rt.o.c')
-rw-r--r--instrumentation/afl-compiler-rt.o.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/instrumentation/afl-compiler-rt.o.c b/instrumentation/afl-compiler-rt.o.c
index aa58e8de..3e6348e9 100644
--- a/instrumentation/afl-compiler-rt.o.c
+++ b/instrumentation/afl-compiler-rt.o.c
@@ -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];
         // 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;
         if (locate_in_pcs(PC, &result_index)) {
@@ -1669,7 +1669,11 @@ void __sanitizer_cov_pcs_init(const uintptr_t *pcs_beg,
 
     }
 
-    mod_info->mapped = 1;
+    if (__afl_pcmap_ptr) {
+
+      mod_info->mapped = 1;
+
+    }
 
     if (__afl_debug) {