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documentation update

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This commit is contained in:
van Hauser
2019-08-08 10:43:27 +02:00
parent 2971b5b315
commit e1183be22e
4 changed files with 9 additions and 8 deletions
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6
llvm_mode/Makefile
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@ -27,11 +27,11 @@ VERSION = $(shell grep '^\#define VERSION ' ../config.h | cut -d '"' -f2)
LLVM_CONFIG ?= llvm-config
LLVMVER = $(shell $(LLVM_CONFIG) --version)
LLVM_UNSUPPORTED = $(shell $(LLVM_CONFIG) --version | egrep -q '^9|3.0' && echo 1 || echo 0 )
LLVM_UNSUPPORTED = $(shell $(LLVM_CONFIG) --version | egrep -q '^[12]|^3\.0|^1[0-9]' && echo 1 || echo 0 )
LLVM_MAJOR = ($shell $(LLVM_CONFIG) --version | sed 's/\..*//')
ifeq "$(LLVM_UNSUPPORTED)" "1"
$(warn llvm_mode only supports versions 3.8.0 up to 8.x )
$(warn llvm_mode only supports versions 3.8.0 up to 9 )
endif
# this is not visible yet:
@ -174,7 +174,7 @@ endif
test_build: $(PROGS)
@echo "[*] Testing the CC wrapper and instrumentation output..."
unset AFL_USE_ASAN AFL_USE_MSAN AFL_INST_RATIO; AFL_QUIET=1 AFL_PATH=. AFL_CC=$(CC) AFL_LLVM_LAF_SPLIT_SWITCHES=1 AFL_LLVM_LAF_TRANSFORM_COMPARES=1 AFL_LLVM_LAF_SPLIT_COMPARES=1 ../afl-clang-fast $(CFLAGS) ../test-instr.c -o test-instr $(LDFLAGS)
../afl-showmap -m none -q -o .test-instr0 ./test-instr </dev/null
../afl-showmap -m none -q -o .test-instr0 ./test-instr < /dev/null
echo 1 | ../afl-showmap -m none -q -o .test-instr1 ./test-instr
@rm -f test-instr
@cmp -s .test-instr0 .test-instr1; DR="$$?"; rm -f .test-instr0 .test-instr1; if [ "$$DR" = "0" ]; then echo; echo "Oops, the instrumentation does not seem to be behaving correctly!"; echo; echo "Please ping <lcamtuf@google.com> to troubleshoot the issue."; echo; exit 1; fi

2
llvm_mode/README.llvm
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@ -8,7 +8,7 @@ Fast LLVM-based instrumentation for afl-fuzz
1) Introduction
---------------
! llvm_mode works with llvm versions 3.8.1 up to 9 !
! llvm_mode works with llvm versions 3.8.0 up to 9 !
The code in this directory allows you to instrument programs for AFL using
true compiler-level instrumentation, instead of the more crude