gcc plugin llittle update proposal to match better LLVM's
MODIFY
gcc_plugin/afl-gcc-pass.so.cc
gcc_plugin/afl-gcc-pass.so.cc
@@ -401,11 +401,13 @@ class afl_pass : public gimple_opt_pass {
}
- virtual unsigned int execute(function *fun) {
+ unsigned int execute(function *fun) override {
if (!myWhitelist.empty()) {
bool instrumentBlock = false;
+ std::string instFilename;
+ unsigned int instLine = 0;
/* EXPR_FILENAME
This macro returns the name of the file in which the entity was declared,
@@ -417,7 +419,8 @@ class afl_pass : public gimple_opt_pass {
if (0 != strncmp("<internal>", fname, 10) &&
0 != strncmp("<built-in>", fname, 10)) {
- std::string instFilename(fname);
+ instFilename = fname;
+ instLine = DECL_SOURCE_LINE(fun->decl);
/* Continue only if we know where we actually are */
if (!instFilename.empty()) {
@@ -449,7 +452,17 @@ class afl_pass : public gimple_opt_pass {
/* Either we couldn't figure out our location or the location is
* not whitelisted, so we skip instrumentation. */
- if (!instrumentBlock) return 0;
+ if (!instrumentBlock) {
+
+ if (!be_quiet) {
+ if (!instFilename.empty())
+ SAYF(cYEL "[!] " cBRI "Not in whitelist, skipping %s line %u...\n",
+ instFilename.c_str(), instLine);
+ else
+ SAYF(cYEL "[!] " cBRI "No filename information found, skipping it");
+ }
+ return 0;
+ }
}

gcc plugin llittle update proposal to match better LLVM's