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bigger initial map when LTO

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This commit is contained in:
van Hauser
2020-05-11 10:45:20 +02:00
parent 50a63777ec
commit 41f6aa7940
3 changed files with 20 additions and 17 deletions
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3
llvm_mode/afl-llvm-rt-lto.o.c
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@ -10,6 +10,8 @@
*/
#include <stdio.h>
// to prevent the function from being removed
unsigned char __afl_lto_mode = 0;
@ -17,6 +19,7 @@ unsigned char __afl_lto_mode = 0;
__attribute__((constructor(0))) void __afl_auto_init_globals(void) {
if (getenv("AFL_DEBUG")) fprintf(stderr, "[__afl_auto_init_globals]\n");
__afl_lto_mode = 1;
}

6
llvm_mode/afl-llvm-rt.o.c
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@ -63,7 +63,11 @@
is used for instrumentation output before __afl_map_shm() has a chance to
run. It will end up as .comm, so it shouldn't be too wasteful. */
u8 __afl_area_initial[MAP_SIZE];
#ifdef AFL_REAL_LD
u8 __afl_area_initial[256000];
#else
u8 __afl_area_initial[MAP_SIZE];
#endif
u8 *__afl_area_ptr = __afl_area_initial;
u8 *__afl_dictionary;