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This commit is contained in:
vanhauser-thc
2023-02-04 14:09:50 +01:00
parent 3a6dea420f
commit 53c19a807c
2 changed files with 66 additions and 40 deletions
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102
instrumentation/split-compares-pass.so.cc
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@ -1152,10 +1152,14 @@ size_t SplitComparesTransform::splitFPCompares(Module &M) {
b_op1 = SelectInst::Create(isMzero_op1, ConstantInt::get(intType, PlusZero), b_op1 = SelectInst::Create(isMzero_op1, ConstantInt::get(intType, PlusZero),
bpre_op1); bpre_op1);
#if LLVM_MAJOR >= 16 #if LLVM_MAJOR >= 16
isMzero_op0->insertInto(nonan_bb, BasicBlock::iterator(nonan_bb->getTerminator())); isMzero_op0->insertInto(nonan_bb,
isMzero_op1->insertInto(nonan_bb, BasicBlock::iterator(nonan_bb->getTerminator())); BasicBlock::iterator(nonan_bb->getTerminator()));
b_op0->insertInto(nonan_bb, BasicBlock::iterator(nonan_bb->getTerminator())); isMzero_op1->insertInto(nonan_bb,
b_op1->insertInto(nonan_bb, BasicBlock::iterator(nonan_bb->getTerminator())); BasicBlock::iterator(nonan_bb->getTerminator()));
b_op0->insertInto(nonan_bb,
BasicBlock::iterator(nonan_bb->getTerminator()));
b_op1->insertInto(nonan_bb,
BasicBlock::iterator(nonan_bb->getTerminator()));
#else #else
nonan_bb->getInstList().insert( nonan_bb->getInstList().insert(
BasicBlock::iterator(nonan_bb->getTerminator()), isMzero_op0); BasicBlock::iterator(nonan_bb->getTerminator()), isMzero_op0);
@ -1192,7 +1196,8 @@ size_t SplitComparesTransform::splitFPCompares(Module &M) {
t_s0->insertInto(nonan_bb, BasicBlock::iterator(nonan_bb->getTerminator())); t_s0->insertInto(nonan_bb, BasicBlock::iterator(nonan_bb->getTerminator()));
s_s1->insertInto(nonan_bb, BasicBlock::iterator(nonan_bb->getTerminator())); s_s1->insertInto(nonan_bb, BasicBlock::iterator(nonan_bb->getTerminator()));
t_s1->insertInto(nonan_bb, BasicBlock::iterator(nonan_bb->getTerminator())); t_s1->insertInto(nonan_bb, BasicBlock::iterator(nonan_bb->getTerminator()));
icmp_sign_bit->insertInto(nonan_bb, BasicBlock::iterator(nonan_bb->getTerminator())); icmp_sign_bit->insertInto(nonan_bb,
BasicBlock::iterator(nonan_bb->getTerminator()));
#else #else
nonan_bb->getInstList().insert( nonan_bb->getInstList().insert(
BasicBlock::iterator(nonan_bb->getTerminator()), s_s0); BasicBlock::iterator(nonan_bb->getTerminator()), s_s0);
@ -1239,8 +1244,10 @@ size_t SplitComparesTransform::splitFPCompares(Module &M) {
Instruction::LShr, b_op1, Instruction::LShr, b_op1,
ConstantInt::get(b_op1->getType(), shiftR_exponent)); ConstantInt::get(b_op1->getType(), shiftR_exponent));
#if LLVM_MAJOR >= 16 #if LLVM_MAJOR >= 16
s_e0->insertInto(signequal_bb, BasicBlock::iterator(signequal_bb->getTerminator())); s_e0->insertInto(signequal_bb,
s_e1->insertInto(signequal_bb, BasicBlock::iterator(signequal_bb->getTerminator())); BasicBlock::iterator(signequal_bb->getTerminator()));
s_e1->insertInto(signequal_bb,
BasicBlock::iterator(signequal_bb->getTerminator()));
#else #else
signequal_bb->getInstList().insert( signequal_bb->getInstList().insert(
BasicBlock::iterator(signequal_bb->getTerminator()), s_e0); BasicBlock::iterator(signequal_bb->getTerminator()), s_e0);
@ -1251,15 +1258,16 @@ size_t SplitComparesTransform::splitFPCompares(Module &M) {
t_e0 = new TruncInst(s_e0, IntExponentTy); t_e0 = new TruncInst(s_e0, IntExponentTy);
t_e1 = new TruncInst(s_e1, IntExponentTy); t_e1 = new TruncInst(s_e1, IntExponentTy);
#if LLVM_MAJOR >= 16 #if LLVM_MAJOR >= 16
t_e0->insertInto(signequal_bb, BasicBlock::iterator(signequal_bb->getTerminator())); t_e0->insertInto(signequal_bb,
t_e1->insertInto(signequal_bb, BasicBlock::iterator(signequal_bb->getTerminator())); BasicBlock::iterator(signequal_bb->getTerminator()));
t_e1->insertInto(signequal_bb,
BasicBlock::iterator(signequal_bb->getTerminator()));
#else #else
signequal_bb->getInstList().insert( signequal_bb->getInstList().insert(
BasicBlock::iterator(signequal_bb->getTerminator()), t_e0); BasicBlock::iterator(signequal_bb->getTerminator()), t_e0);
signequal_bb->getInstList().insert( signequal_bb->getInstList().insert(
BasicBlock::iterator(signequal_bb->getTerminator()), t_e1); BasicBlock::iterator(signequal_bb->getTerminator()), t_e1);
#endif #endif
if (sizeInBits - precision < exTySizeBytes * 8) { if (sizeInBits - precision < exTySizeBytes * 8) {
@ -1270,8 +1278,10 @@ size_t SplitComparesTransform::splitFPCompares(Module &M) {
Instruction::And, t_e1, Instruction::And, t_e1,
ConstantInt::get(t_e1->getType(), mask_exponent)); ConstantInt::get(t_e1->getType(), mask_exponent));
#if LLVM_MAJOR >= 16 #if LLVM_MAJOR >= 16
m_e0->insertInto(signequal_bb, BasicBlock::iterator(signequal_bb->getTerminator())); m_e0->insertInto(signequal_bb,
m_e1->insertInto(signequal_bb, BasicBlock::iterator(signequal_bb->getTerminator())); BasicBlock::iterator(signequal_bb->getTerminator()));
m_e1->insertInto(signequal_bb,
BasicBlock::iterator(signequal_bb->getTerminator()));
#else #else
signequal_bb->getInstList().insert( signequal_bb->getInstList().insert(
BasicBlock::iterator(signequal_bb->getTerminator()), m_e0); BasicBlock::iterator(signequal_bb->getTerminator()), m_e0);
@ -1312,7 +1322,8 @@ size_t SplitComparesTransform::splitFPCompares(Module &M) {
icmp_exponents_equal = icmp_exponents_equal =
CmpInst::Create(Instruction::ICmp, CmpInst::ICMP_EQ, m_e0, m_e1); CmpInst::Create(Instruction::ICmp, CmpInst::ICMP_EQ, m_e0, m_e1);
#if LLVM_MAJOR >= 16 #if LLVM_MAJOR >= 16
icmp_exponents_equal->insertInto(signequal_bb, BasicBlock::iterator(signequal_bb->getTerminator())); icmp_exponents_equal->insertInto(
signequal_bb, BasicBlock::iterator(signequal_bb->getTerminator()));
#else #else
signequal_bb->getInstList().insert( signequal_bb->getInstList().insert(
BasicBlock::iterator(signequal_bb->getTerminator()), BasicBlock::iterator(signequal_bb->getTerminator()),
@ -1332,7 +1343,9 @@ size_t SplitComparesTransform::splitFPCompares(Module &M) {
icmp_exponent = icmp_exponent =
CmpInst::Create(Instruction::ICmp, CmpInst::ICMP_UGT, m_e0, m_e1); CmpInst::Create(Instruction::ICmp, CmpInst::ICMP_UGT, m_e0, m_e1);
#if LLVM_MAJOR >= 16 #if LLVM_MAJOR >= 16
icmp_exponent->insertInto(signequal2_bb, BasicBlock::iterator(signequal2_bb->getTerminator())); icmp_exponent->insertInto(
signequal2_bb,
BasicBlock::iterator(signequal2_bb->getTerminator()));
#else #else
signequal2_bb->getInstList().insert( signequal2_bb->getInstList().insert(
BasicBlock::iterator(signequal2_bb->getTerminator()), BasicBlock::iterator(signequal2_bb->getTerminator()),
@ -1346,7 +1359,8 @@ size_t SplitComparesTransform::splitFPCompares(Module &M) {
icmp_exponents_equal = icmp_exponents_equal =
CmpInst::Create(Instruction::ICmp, CmpInst::ICMP_EQ, m_e0, m_e1); CmpInst::Create(Instruction::ICmp, CmpInst::ICMP_EQ, m_e0, m_e1);
#if LLVM_MAJOR >= 16 #if LLVM_MAJOR >= 16
icmp_exponents_equal->insertInto(signequal_bb, BasicBlock::iterator(signequal_bb->getTerminator())); icmp_exponents_equal->insertInto(
signequal_bb, BasicBlock::iterator(signequal_bb->getTerminator()));
#else #else
signequal_bb->getInstList().insert( signequal_bb->getInstList().insert(
BasicBlock::iterator(signequal_bb->getTerminator()), BasicBlock::iterator(signequal_bb->getTerminator()),
@ -1366,7 +1380,9 @@ size_t SplitComparesTransform::splitFPCompares(Module &M) {
icmp_exponent = icmp_exponent =
CmpInst::Create(Instruction::ICmp, CmpInst::ICMP_ULT, m_e0, m_e1); CmpInst::Create(Instruction::ICmp, CmpInst::ICMP_ULT, m_e0, m_e1);
#if LLVM_MAJOR >= 16 #if LLVM_MAJOR >= 16
icmp_exponent->insertInto(signequal2_bb, BasicBlock::iterator(signequal2_bb->getTerminator())); icmp_exponent->insertInto(
signequal2_bb,
BasicBlock::iterator(signequal2_bb->getTerminator()));
#else #else
signequal2_bb->getInstList().insert( signequal2_bb->getInstList().insert(
BasicBlock::iterator(signequal2_bb->getTerminator()), BasicBlock::iterator(signequal2_bb->getTerminator()),
@ -1381,7 +1397,8 @@ size_t SplitComparesTransform::splitFPCompares(Module &M) {
} }
#if LLVM_MAJOR >= 16 #if LLVM_MAJOR >= 16
icmp_exponent_result->insertInto(signequal2_bb, BasicBlock::iterator(signequal2_bb->getTerminator())); icmp_exponent_result->insertInto(
signequal2_bb, BasicBlock::iterator(signequal2_bb->getTerminator()));
#else #else
signequal2_bb->getInstList().insert( signequal2_bb->getInstList().insert(
BasicBlock::iterator(signequal2_bb->getTerminator()), BasicBlock::iterator(signequal2_bb->getTerminator()),
@ -1437,8 +1454,10 @@ size_t SplitComparesTransform::splitFPCompares(Module &M) {
Instruction::And, b_op1, Instruction::And, b_op1,
ConstantInt::get(b_op1->getType(), mask_fraction)); ConstantInt::get(b_op1->getType(), mask_fraction));
#if LLVM_MAJOR >= 16 #if LLVM_MAJOR >= 16
m_f0->insertInto(middle_bb, BasicBlock::iterator(middle_bb->getTerminator())); m_f0->insertInto(middle_bb,
m_f1->insertInto(middle_bb, BasicBlock::iterator(middle_bb->getTerminator())); BasicBlock::iterator(middle_bb->getTerminator()));
m_f1->insertInto(middle_bb,
BasicBlock::iterator(middle_bb->getTerminator()));
#else #else
middle_bb->getInstList().insert( middle_bb->getInstList().insert(
BasicBlock::iterator(middle_bb->getTerminator()), m_f0); BasicBlock::iterator(middle_bb->getTerminator()), m_f0);
@ -1451,8 +1470,10 @@ size_t SplitComparesTransform::splitFPCompares(Module &M) {
t_f0 = new TruncInst(m_f0, IntFractionTy); t_f0 = new TruncInst(m_f0, IntFractionTy);
t_f1 = new TruncInst(m_f1, IntFractionTy); t_f1 = new TruncInst(m_f1, IntFractionTy);
#if LLVM_MAJOR >= 16 #if LLVM_MAJOR >= 16
t_f0->insertInto(middle_bb, BasicBlock::iterator(middle_bb->getTerminator())); t_f0->insertInto(middle_bb,
t_f1->insertInto(middle_bb, BasicBlock::iterator(middle_bb->getTerminator())); BasicBlock::iterator(middle_bb->getTerminator()));
t_f1->insertInto(middle_bb,
BasicBlock::iterator(middle_bb->getTerminator()));
#else #else
middle_bb->getInstList().insert( middle_bb->getInstList().insert(
BasicBlock::iterator(middle_bb->getTerminator()), t_f0); BasicBlock::iterator(middle_bb->getTerminator()), t_f0);
@ -1474,8 +1495,10 @@ size_t SplitComparesTransform::splitFPCompares(Module &M) {
t_f0 = new TruncInst(b_op0, IntFractionTy); t_f0 = new TruncInst(b_op0, IntFractionTy);
t_f1 = new TruncInst(b_op1, IntFractionTy); t_f1 = new TruncInst(b_op1, IntFractionTy);
#if LLVM_MAJOR >= 16 #if LLVM_MAJOR >= 16
t_f0->insertInto(middle_bb, BasicBlock::iterator(middle_bb->getTerminator())); t_f0->insertInto(middle_bb,
t_f1->insertInto(middle_bb, BasicBlock::iterator(middle_bb->getTerminator())); BasicBlock::iterator(middle_bb->getTerminator()));
t_f1->insertInto(middle_bb,
BasicBlock::iterator(middle_bb->getTerminator()));
#else #else
middle_bb->getInstList().insert( middle_bb->getInstList().insert(
BasicBlock::iterator(middle_bb->getTerminator()), t_f0); BasicBlock::iterator(middle_bb->getTerminator()), t_f0);
@ -1503,7 +1526,8 @@ size_t SplitComparesTransform::splitFPCompares(Module &M) {
icmp_fraction_result = icmp_fraction_result =
CmpInst::Create(Instruction::ICmp, CmpInst::ICMP_EQ, t_f0, t_f1); CmpInst::Create(Instruction::ICmp, CmpInst::ICMP_EQ, t_f0, t_f1);
#if LLVM_MAJOR >= 16 #if LLVM_MAJOR >= 16
icmp_fraction_result->insertInto(middle2_bb, BasicBlock::iterator(middle2_bb->getTerminator())); icmp_fraction_result->insertInto(
middle2_bb, BasicBlock::iterator(middle2_bb->getTerminator()));
#else #else
middle2_bb->getInstList().insert( middle2_bb->getInstList().insert(
BasicBlock::iterator(middle2_bb->getTerminator()), BasicBlock::iterator(middle2_bb->getTerminator()),
@ -1516,7 +1540,8 @@ size_t SplitComparesTransform::splitFPCompares(Module &M) {
icmp_fraction_result = icmp_fraction_result =
CmpInst::Create(Instruction::ICmp, CmpInst::ICMP_NE, t_f0, t_f1); CmpInst::Create(Instruction::ICmp, CmpInst::ICMP_NE, t_f0, t_f1);
#if LLVM_MAJOR >= 16 #if LLVM_MAJOR >= 16
icmp_fraction_result->insertInto(middle2_bb, BasicBlock::iterator(middle2_bb->getTerminator())); icmp_fraction_result->insertInto(
middle2_bb, BasicBlock::iterator(middle2_bb->getTerminator()));
#else #else
middle2_bb->getInstList().insert( middle2_bb->getInstList().insert(
BasicBlock::iterator(middle2_bb->getTerminator()), BasicBlock::iterator(middle2_bb->getTerminator()),
@ -1542,13 +1567,13 @@ size_t SplitComparesTransform::splitFPCompares(Module &M) {
if (FcmpInst->getPredicate() == CmpInst::FCMP_OGT || if (FcmpInst->getPredicate() == CmpInst::FCMP_OGT ||
FcmpInst->getPredicate() == CmpInst::FCMP_UGT) { FcmpInst->getPredicate() == CmpInst::FCMP_UGT) {
icmp_fraction_result = CmpInst::Create( icmp_fraction_result =
Instruction::ICmp, CmpInst::ICMP_ULT, t_f0, t_f1); CmpInst::Create(Instruction::ICmp, CmpInst::ICMP_ULT, t_f0, t_f1);
icmp_fraction_result2 = CmpInst::Create( icmp_fraction_result2 =
Instruction::ICmp, CmpInst::ICMP_UGT, t_f0, t_f1); CmpInst::Create(Instruction::ICmp, CmpInst::ICMP_UGT, t_f0, t_f1);
#if LLVM_MAJOR >= 16 #if LLVM_MAJOR >= 16
icmp_fraction_result->insertInto(negative_bb, negative_bb->end()); icmp_fraction_result->insertInto(negative_bb, negative_bb->end());
icmp_fraction_result2->insertInto(positive_bb, negative_bb->end()); icmp_fraction_result2->insertInto(positive_bb, negative_bb->end());
#else #else
negative_bb->getInstList().push_back(icmp_fraction_result); negative_bb->getInstList().push_back(icmp_fraction_result);
positive_bb->getInstList().push_back(icmp_fraction_result2); positive_bb->getInstList().push_back(icmp_fraction_result2);
@ -1556,13 +1581,13 @@ size_t SplitComparesTransform::splitFPCompares(Module &M) {
} else { } else {
icmp_fraction_result = CmpInst::Create( icmp_fraction_result =
Instruction::ICmp, CmpInst::ICMP_UGT, t_f0, t_f1); CmpInst::Create(Instruction::ICmp, CmpInst::ICMP_UGT, t_f0, t_f1);
icmp_fraction_result2 = CmpInst::Create( icmp_fraction_result2 =
Instruction::ICmp, CmpInst::ICMP_ULT, t_f0, t_f1); CmpInst::Create(Instruction::ICmp, CmpInst::ICMP_ULT, t_f0, t_f1);
#if LLVM_MAJOR >= 16 #if LLVM_MAJOR >= 16
icmp_fraction_result->insertInto(negative_bb, negative_bb->end()); icmp_fraction_result->insertInto(negative_bb, negative_bb->end());
icmp_fraction_result2->insertInto(positive_bb, negative_bb->end()); icmp_fraction_result2->insertInto(positive_bb, negative_bb->end());
#else #else
negative_bb->getInstList().push_back(icmp_fraction_result); negative_bb->getInstList().push_back(icmp_fraction_result);
positive_bb->getInstList().push_back(icmp_fraction_result2); positive_bb->getInstList().push_back(icmp_fraction_result2);
@ -1581,7 +1606,8 @@ size_t SplitComparesTransform::splitFPCompares(Module &M) {
PN2->addIncoming(icmp_fraction_result, negative_bb); PN2->addIncoming(icmp_fraction_result, negative_bb);
PN2->addIncoming(icmp_fraction_result2, positive_bb); PN2->addIncoming(icmp_fraction_result2, positive_bb);
#if LLVM_MAJOR >= 16 #if LLVM_MAJOR >= 16
PN2->insertInto(middle2_bb, BasicBlock::iterator(middle2_bb->getTerminator())); PN2->insertInto(middle2_bb,
BasicBlock::iterator(middle2_bb->getTerminator()));
#else #else
middle2_bb->getInstList().insert( middle2_bb->getInstList().insert(
BasicBlock::iterator(middle2_bb->getTerminator()), PN2); BasicBlock::iterator(middle2_bb->getTerminator()), PN2);

4
src/afl-gotcpu.c
View File

@ -217,8 +217,8 @@ int main(int argc, char **argv) {
const char *error_code = "Unkown error code"; const char *error_code = "Unkown error code";
if (errno == EFAULT) error_code = "EFAULT"; if (errno == EFAULT) error_code = "EFAULT";
if (errno == EINVAL) error_code = "EINVAL"; if (errno == EINVAL) error_code = "EINVAL";
if (errno == EPERM) error_code = "EPERM"; if (errno == EPERM) error_code = "EPERM";
if (errno == ESRCH) error_code = "ESRCH"; if (errno == ESRCH) error_code = "ESRCH";
PFATAL("sched_setaffinity failed for cpu %d, error: %s", i, error_code); PFATAL("sched_setaffinity failed for cpu %d, error: %s", i, error_code);