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Diffstat (limited to 'instrumentation/README.out_of_line.md')
| -rw-r--r-- | instrumentation/README.out_of_line.md | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/instrumentation/README.out_of_line.md b/instrumentation/README.out_of_line.md deleted file mode 100644 index 346fe98d..00000000 --- a/instrumentation/README.out_of_line.md +++ /dev/null @@ -1,19 +0,0 @@ -## Using AFL++ without inlined instrumentation - - This file describes how you can disable inlining of instrumentation. - - -By default, the GCC plugin will duplicate the effects of calling -`__afl_trace` (see `afl-gcc-rt.o.c`) in instrumented code, instead of -issuing function calls. - -The calls are presumed to be slower, more so because the rt file -itself is not optimized by the compiler. - -Setting `AFL_GCC_OUT_OF_LINE=1` in the environment while compiling code -with the plugin will disable this inlining, issuing calls to the -unoptimized runtime instead. - -You probably don't want to do this, but it might be useful in certain -AFL debugging scenarios, and it might work as a fallback in case -something goes wrong with the inlined instrumentation. |