From e6d4d29af559142062476ad4c7c243c5f1769fd9 Mon Sep 17 00:00:00 2001 From: David Carlier Date: Fri, 3 Jul 2020 15:21:33 +0100 Subject: llvm mode shared segment fix for FreeBSD. MAP_EXCL|MAP_FIXED is a (genuine) equivalent to Linux's MAP_FIXED_NOREPLACE. --- llvm_mode/afl-llvm-rt.o.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'llvm_mode/afl-llvm-rt.o.c') diff --git a/llvm_mode/afl-llvm-rt.o.c b/llvm_mode/afl-llvm-rt.o.c index f81d13ee..9db43e35 100644 --- a/llvm_mode/afl-llvm-rt.o.c +++ b/llvm_mode/afl-llvm-rt.o.c @@ -53,7 +53,11 @@ #define CONST_PRIO 5 #ifndef MAP_FIXED_NOREPLACE - #define MAP_FIXED_NOREPLACE MAP_FIXED +# ifdef MAP_EXCL + #define MAP_FIXED_NOREPLACE MAP_EXCL|MAP_FIXED +#else + #define MAP_FIXED_NOREPLACE MAP_FIXED +# endif #endif #include -- cgit 1.4.1 From 95fd080ca17743717d38b8b002d30b09a5a16748 Mon Sep 17 00:00:00 2001 From: van Hauser Date: Sun, 5 Jul 2020 11:08:22 +0200 Subject: code format --- libdislocator/libdislocator.so.c | 3 ++- libtokencap/libtokencap.so.c | 16 ++++++++-------- llvm_mode/afl-llvm-rt.o.c | 10 +++++----- llvm_mode/compare-transform-pass.so.cc | 4 ++-- 4 files changed, 17 insertions(+), 16 deletions(-) (limited to 'llvm_mode/afl-llvm-rt.o.c') diff --git a/libdislocator/libdislocator.so.c b/libdislocator/libdislocator.so.c index b93f43c1..2324e390 100644 --- a/libdislocator/libdislocator.so.c +++ b/libdislocator/libdislocator.so.c @@ -205,10 +205,11 @@ static void *__dislocator_alloc(size_t len) { #elif defined(__sun) if (sp) { - base = (void *)(caddr_t)(1<<21); + base = (void *)(caddr_t)(1 << 21); flags |= MAP_ALIGN; } + #endif #else (void)sp; diff --git a/libtokencap/libtokencap.so.c b/libtokencap/libtokencap.so.c index baf9fae6..21bac082 100644 --- a/libtokencap/libtokencap.so.c +++ b/libtokencap/libtokencap.so.c @@ -254,10 +254,10 @@ static void __tokencap_load_mappings(void) { #elif defined __sun prmap_t *c, *map; - char path[PATH_MAX]; - ssize_t r; - size_t hint; - int fd; + char path[PATH_MAX]; + ssize_t r; + size_t hint; + int fd; snprintf(path, sizeof(path), "/proc/%ld/map", getpid()); fd = open(path, O_RDONLY); @@ -266,14 +266,14 @@ static void __tokencap_load_mappings(void) { __tokencap_ro_loaded = 1; - for (; (r = pread(fd, map, hint, 0)) == hint; ) { - - hint <<= 1; + for (; (r = pread(fd, map, hint, 0)) == hint;) { + + hint <<= 1; map = realloc(map, hint); } - for (c = map; r > 0; c++ , r -= sizeof(prmap_t)) { + for (c = map; r > 0; c++, r -= sizeof(prmap_t)) { __tokencap_ro[__tokencap_ro_cnt].st = c->pr_vaddr; __tokencap_ro[__tokencap_ro_cnt].en = c->pr_vaddr + c->pr_size; diff --git a/llvm_mode/afl-llvm-rt.o.c b/llvm_mode/afl-llvm-rt.o.c index 9db43e35..0efde7aa 100644 --- a/llvm_mode/afl-llvm-rt.o.c +++ b/llvm_mode/afl-llvm-rt.o.c @@ -53,11 +53,11 @@ #define CONST_PRIO 5 #ifndef MAP_FIXED_NOREPLACE -# ifdef MAP_EXCL - #define MAP_FIXED_NOREPLACE MAP_EXCL|MAP_FIXED -#else - #define MAP_FIXED_NOREPLACE MAP_FIXED -# endif + #ifdef MAP_EXCL + #define MAP_FIXED_NOREPLACE MAP_EXCL | MAP_FIXED + #else + #define MAP_FIXED_NOREPLACE MAP_FIXED + #endif #endif #include diff --git a/llvm_mode/compare-transform-pass.so.cc b/llvm_mode/compare-transform-pass.so.cc index 5119d656..2f165ea6 100644 --- a/llvm_mode/compare-transform-pass.so.cc +++ b/llvm_mode/compare-transform-pass.so.cc @@ -474,8 +474,8 @@ bool CompareTransform::transformCmps(Module &M, const bool processStrcmp, if (cur_lenchk_bb) { IRBuilder<> cur_lenchk_IRB(&*(cur_lenchk_bb->getFirstInsertionPt())); - Value * icmp = cur_lenchk_IRB.CreateICmpEQ(sizedValue, - ConstantInt::get(sizedValue->getType(), i)); + Value * icmp = cur_lenchk_IRB.CreateICmpEQ( + sizedValue, ConstantInt::get(sizedValue->getType(), i)); cur_lenchk_IRB.CreateCondBr(icmp, end_bb, cur_cmp_bb); cur_lenchk_bb->getTerminator()->eraseFromParent(); -- cgit 1.4.1