ExternalVendorCode/AFLplusplus
1
0
Fork 0
mirror of https://github.com/AFLplusplus/AFLplusplus.git synced 2025-06-14 02:58:08 +00:00
Code Issues Packages Projects Releases Wiki Activity

fix regression in class lookup

Browse Source
This commit is contained in:
vanhauser-thc
2021-08-31 23:54:06 +02:00
parent fe5b2c355f
commit d4a8a9df69
5 changed files with 12 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
docs/Changelog.md
View File

@ -13,6 +13,9 @@ sending a mail to <afl-users+subscribe@googlegroups.com>.
- added AFL_IGNORE_PROBLEMS plus checks to identify and abort on - added AFL_IGNORE_PROBLEMS plus checks to identify and abort on
incorrect LTO usage setups and enhanced the READMEs for better incorrect LTO usage setups and enhanced the READMEs for better
information on how to deal with instrumenting libraries information on how to deal with instrumenting libraries
- fix a regression introduced in 3.10 that resulted in less
coverage being detected. thanks to Collin May for reporting!
- afl-cc: - afl-cc:
- fix for shared linking on MacOS - fix for shared linking on MacOS
- llvm and LTO mode verified to work with new llvm 14-dev - llvm and LTO mode verified to work with new llvm 14-dev

20
src/afl-fuzz-bitmap.c
View File

@ -143,17 +143,9 @@ u32 count_non_255_bytes(afl_state_t *afl, u8 *mem) {
and replacing it with 0x80 or 0x01 depending on whether the tuple and replacing it with 0x80 or 0x01 depending on whether the tuple
is hit or not. Called on every new crash or timeout, should be is hit or not. Called on every new crash or timeout, should be
reasonably fast. */ reasonably fast. */
#define TIMES4(x) x, x, x, x
#define TIMES8(x) TIMES4(x), TIMES4(x)
#define TIMES16(x) TIMES8(x), TIMES8(x)
#define TIMES32(x) TIMES16(x), TIMES16(x)
#define TIMES64(x) TIMES32(x), TIMES32(x)
#define TIMES255(x) \
TIMES64(x), TIMES64(x), TIMES64(x), TIMES32(x), TIMES16(x), TIMES8(x), \
TIMES4(x), x, x, x
const u8 simplify_lookup[256] = { const u8 simplify_lookup[256] = {
[0] = 1, [1] = TIMES255(128) [0] = 1, [1 ... 255] = 128
}; };
@ -167,11 +159,11 @@ const u8 count_class_lookup8[256] = {
[1] = 1, [1] = 1,
[2] = 2, [2] = 2,
[3] = 4, [3] = 4,
[4] = TIMES4(8), [4 ... 7] = 8,
[8] = TIMES8(16), [8 ... 15] = 16,
[16] = TIMES16(32), [16 ... 31] = 32,
[32] = TIMES32(64), [32 ... 127] = 64,
[128] = TIMES64(128) [128 ... 255] = 128
}; };

1
test/test-compcov.c
View File

@ -43,6 +43,7 @@ int main(int argc, char **argv) {
printf("This will only crash with libdislocator: %s\n", buf); printf("This will only crash with libdislocator: %s\n", buf);
} else if (*(unsigned int *)input == 0xabadcafe) } else if (*(unsigned int *)input == 0xabadcafe)
printf("GG you eat cmp tokens for breakfast!\n"); printf("GG you eat cmp tokens for breakfast!\n");
else if (memcmp(cmpval, input, 8) == 0) else if (memcmp(cmpval, input, 8) == 0)
printf("local var memcmp works!\n"); printf("local var memcmp works!\n");

2
unicorn_mode/unicornafl

Submodule unicorn_mode/unicornafl updated: c0e03d2c6b...019b871539

1
utils/plot_ui/afl-plot-ui.c
View File

@ -170,3 +170,4 @@ static void plot_toggled(GtkWidget *caller, gpointer data) {
} }
} }