From b120ca27f86c332854687bb67c4c18d2e6b74ac9 Mon Sep 17 00:00:00 2001 From: van Hauser Date: Thu, 23 Apr 2020 12:20:58 +0200 Subject: add documentation for LTO fixed map address feature --- docs/env_variables.md | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'docs/env_variables.md') diff --git a/docs/env_variables.md b/docs/env_variables.md index 21bf9fad..f6f14dd2 100644 --- a/docs/env_variables.md +++ b/docs/env_variables.md @@ -123,6 +123,11 @@ Then there are a few specific features that are only available in llvm_mode: These are used if several seperated instrumentation are performed which are then later combined. + + - AFL_LLVM_MAP_ADDR sets the fixed map address to a different address than + the default 0x10000. A value of 0 or empty sets the map address to be + dynamic (the original afl way, which is slower) + - AFL_LLVM_MAP_DYNAMIC sets the shared memory address to be dynamic - AFL_LLVM_LTO_STARTID sets the starting location ID for the instrumentation. This defaults to 1 - AFL_LLVM_LTO_DONTWRITEID prevents that the highest location ID written -- cgit 1.4.1