1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
commit 1e1e67d0a7d16db0a4331702af713a163c40b87f
Author: Jesse Schwartzentruber <truber@mozilla.com>
Date: Fri Jul 14 11:04:04 2023 -0400
Increase MAP_SIZE for Nyx
diff --git a/include/config.h b/include/config.h
index 988e536e..5e9870c0 100644
--- a/include/config.h
+++ b/include/config.h
@@ -442,7 +442,7 @@
problems with complex programs). You need to recompile the target binary
after changing this - otherwise, SEGVs may ensue. */
-#define MAP_SIZE_POW2 16
+#define MAP_SIZE_POW2 23
/* Do not change this unless you really know what you are doing. */
diff --git a/instrumentation/afl-compiler-rt.o.c b/instrumentation/afl-compiler-rt.o.c
index caa3c3a8..76ceb451 100644
--- a/instrumentation/afl-compiler-rt.o.c
+++ b/instrumentation/afl-compiler-rt.o.c
@@ -1837,7 +1837,7 @@ 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.
@@ -1864,7 +1864,7 @@ 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)) {
@@ -1889,7 +1889,11 @@ 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) {
|
