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| author | hexcoder <hexcoder-@users.noreply.github.com> | 2021-05-31 19:18:24 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-05-31 19:18:24 +0200 |
| commit | 97a1f89881878db9bd6b4cd666b3447a63818dcf (patch) | |
| tree | 46e844356f7cf88c08f9f9907caa11656a24f416 /frida_mode/src/prefetch.c | |
| parent | b246de789105750558f3d6f884ba61e54cb98441 (diff) | |
| parent | 1a2da67ed0505c9ac0aa1048ba3d607f3c1aa639 (diff) | |
| download | afl++-97a1f89881878db9bd6b4cd666b3447a63818dcf.tar.gz | |
Merge branch 'dev' into going_atomic
Diffstat (limited to 'frida_mode/src/prefetch.c')
| -rw-r--r-- | frida_mode/src/prefetch.c | 23 |
1 files changed, 7 insertions, 16 deletions
diff --git a/frida_mode/src/prefetch.c b/frida_mode/src/prefetch.c index 64633c1c..65c09fba 100644 --- a/frida_mode/src/prefetch.c +++ b/frida_mode/src/prefetch.c @@ -3,9 +3,12 @@ #include <sys/mman.h> #include "frida-gum.h" -#include "prefetch.h" + #include "debug.h" +#include "prefetch.h" +#include "stalker.h" + #define TRUST 0 #define PREFETCH_SIZE 65536 #define PREFETCH_ENTRIES ((PREFETCH_SIZE - sizeof(size_t)) / sizeof(void *)) @@ -49,8 +52,9 @@ void prefetch_write(void *addr) { /* * Read the IPC region one block at the time and prefetch it */ -void prefetch_read(GumStalker *stalker) { +void prefetch_read(void) { + GumStalker *stalker = stalker_get(); if (prefetch_data == NULL) return; for (size_t i = 0; i < prefetch_data->count; i++) { @@ -68,7 +72,7 @@ void prefetch_read(GumStalker *stalker) { } -void prefetch_init() { +void prefetch_init(void) { g_assert_cmpint(sizeof(prefetch_data_t), ==, PREFETCH_SIZE); gboolean prefetch = (getenv("AFL_FRIDA_INST_NO_PREFETCH") == NULL); @@ -106,16 +110,3 @@ void prefetch_init() { } -__attribute__((noinline)) static void prefetch_activation() { - - asm volatile(""); - -} - -void prefetch_start(GumStalker *stalker) { - - gum_stalker_activate(stalker, prefetch_activation); - prefetch_activation(); - -} - |