summaryrefslogtreecommitdiff
path: root/dev-util/bpftrace/files/bpftrace-0.9.4-llvm-10.patch
diff options
context:
space:
mode:
Diffstat (limited to 'dev-util/bpftrace/files/bpftrace-0.9.4-llvm-10.patch')
-rw-r--r--dev-util/bpftrace/files/bpftrace-0.9.4-llvm-10.patch144
1 files changed, 0 insertions, 144 deletions
diff --git a/dev-util/bpftrace/files/bpftrace-0.9.4-llvm-10.patch b/dev-util/bpftrace/files/bpftrace-0.9.4-llvm-10.patch
deleted file mode 100644
index c2131cbbc306..000000000000
--- a/dev-util/bpftrace/files/bpftrace-0.9.4-llvm-10.patch
+++ /dev/null
@@ -1,144 +0,0 @@
-diff --git a/src/ast/codegen_llvm.cpp b/src/ast/codegen_llvm.cpp
-index f81906c..bcc2c7d 100644
---- a/src/ast/codegen_llvm.cpp
-+++ b/src/ast/codegen_llvm.cpp
-@@ -41,7 +41,7 @@ void CodegenLLVM::visit(PositionalParameter &param)
- {
- Constant *const_str = ConstantDataArray::getString(module_->getContext(), pstr, true);
- AllocaInst *buf = b_.CreateAllocaBPF(ArrayType::get(b_.getInt8Ty(), pstr.length() + 1), "str");
-- b_.CreateMemSet(buf, b_.getInt8(0), pstr.length() + 1, 1);
-+ b_.CREATE_MEMSET(buf, b_.getInt8(0), pstr.length() + 1, 1);
- b_.CreateStore(const_str, buf);
- expr_ = buf;
- }
-@@ -156,7 +156,7 @@ void CodegenLLVM::visit(Builtin &builtin)
- {
- AllocaInst *buf = b_.CreateAllocaBPF(builtin.type, "comm");
- // initializing memory needed for older kernels:
-- b_.CreateMemSet(buf, b_.getInt8(0), builtin.type.size, 1);
-+ b_.CREATE_MEMSET(buf, b_.getInt8(0), builtin.type.size, 1);
- b_.CreateGetCurrentComm(buf, builtin.type.size);
- expr_ = buf;
- }
-@@ -189,7 +189,7 @@ void CodegenLLVM::visit(Builtin &builtin)
- if (builtin.type.type == Type::usym)
- {
- AllocaInst *buf = b_.CreateAllocaBPF(builtin.type, "func");
-- b_.CreateMemSet(buf, b_.getInt8(0), builtin.type.size, 1);
-+ b_.CREATE_MEMSET(buf, b_.getInt8(0), builtin.type.size, 1);
- Value *pid = b_.CreateLShr(b_.CreateGetPidTgid(), 32);
- Value *addr_offset = b_.CreateGEP(buf, b_.getInt64(0));
- Value *pid_offset = b_.CreateGEP(buf, {b_.getInt64(0), b_.getInt64(8)});
-@@ -444,7 +444,7 @@ void CodegenLLVM::visit(Call &call)
- else if (call.func == "str")
- {
- AllocaInst *strlen = b_.CreateAllocaBPF(b_.getInt64Ty(), "strlen");
-- b_.CreateMemSet(strlen, b_.getInt8(0), sizeof(uint64_t), 1);
-+ b_.CREATE_MEMSET(strlen, b_.getInt8(0), sizeof(uint64_t), 1);
- if (call.vargs->size() > 1) {
- call.vargs->at(1)->accept(*this);
- Value *proposed_strlen = b_.CreateAdd(expr_, b_.getInt64(1)); // add 1 to accommodate probe_read_str's null byte
-@@ -462,7 +462,7 @@ void CodegenLLVM::visit(Call &call)
- b_.CreateStore(b_.getInt64(bpftrace_.strlen_), strlen);
- }
- AllocaInst *buf = b_.CreateAllocaBPF(bpftrace_.strlen_, "str");
-- b_.CreateMemSet(buf, b_.getInt8(0), bpftrace_.strlen_, 1);
-+ b_.CREATE_MEMSET(buf, b_.getInt8(0), bpftrace_.strlen_, 1);
- call.vargs->front()->accept(*this);
- b_.CreateProbeReadStr(buf, b_.CreateLoad(strlen), expr_);
- b_.CreateLifetimeEnd(strlen);
-@@ -541,7 +541,7 @@ void CodegenLLVM::visit(Call &call)
- {
- // store uint64_t[2] with: [0]: (uint64_t)addr, [1]: (uint64_t)pid
- AllocaInst *buf = b_.CreateAllocaBPF(call.type, "usym");
-- b_.CreateMemSet(buf, b_.getInt8(0), call.type.size, 1);
-+ b_.CREATE_MEMSET(buf, b_.getInt8(0), call.type.size, 1);
- Value *pid = b_.CreateLShr(b_.CreateGetPidTgid(), 32);
- Value *addr_offset = b_.CreateGEP(buf, b_.getInt64(0));
- Value *pid_offset = b_.CreateGEP(buf, {b_.getInt64(0), b_.getInt64(8)});
-@@ -592,7 +592,7 @@ void CodegenLLVM::visit(Call &call)
- b_.CreateStore(af_type, af_offset);
-
- Value *inet_offset = b_.CreateGEP(buf, {b_.getInt32(0), b_.getInt32(1)});
-- b_.CreateMemSet(inet_offset, b_.getInt8(0), 16, 1);
-+ b_.CREATE_MEMSET(inet_offset, b_.getInt8(0), 16, 1);
-
- inet->accept(*this);
- if (inet->type.type == Type::array)
-@@ -663,7 +663,7 @@ void CodegenLLVM::visit(Call &call)
- auto &map = static_cast<Map&>(arg);
- Constant *const_str = ConstantDataArray::getString(module_->getContext(), map.ident, true);
- AllocaInst *str_buf = b_.CreateAllocaBPF(ArrayType::get(b_.getInt8Ty(), map.ident.length() + 1), "str");
-- b_.CreateMemSet(str_buf, b_.getInt8(0), map.ident.length() + 1, 1);
-+ b_.CREATE_MEMSET(str_buf, b_.getInt8(0), map.ident.length() + 1, 1);
- b_.CreateStore(const_str, str_buf);
- ArrayType *perfdata_type = ArrayType::get(b_.getInt8Ty(), sizeof(uint64_t) + 2 * sizeof(uint64_t) + map.ident.length() + 1);
- AllocaInst *perfdata = b_.CreateAllocaBPF(perfdata_type, "perfdata");
-@@ -707,7 +707,7 @@ void CodegenLLVM::visit(Call &call)
- auto &map = static_cast<Map&>(arg);
- Constant *const_str = ConstantDataArray::getString(module_->getContext(), map.ident, true);
- AllocaInst *str_buf = b_.CreateAllocaBPF(ArrayType::get(b_.getInt8Ty(), map.ident.length() + 1), "str");
-- b_.CreateMemSet(str_buf, b_.getInt8(0), map.ident.length() + 1, 1);
-+ b_.CREATE_MEMSET(str_buf, b_.getInt8(0), map.ident.length() + 1, 1);
- b_.CreateStore(const_str, str_buf);
- ArrayType *perfdata_type = ArrayType::get(b_.getInt8Ty(), sizeof(uint64_t) + map.ident.length() + 1);
- AllocaInst *perfdata = b_.CreateAllocaBPF(perfdata_type, "perfdata");
-@@ -1204,7 +1204,7 @@ void CodegenLLVM::visit(FieldAccess &acc)
- {
- AllocaInst *dst = b_.CreateAllocaBPF(field.type, type.cast_type + "." + acc.field);
- // memset so verifier doesn't complain about reading uninitialized stack
-- b_.CreateMemSet(dst, b_.getInt8(0), field.type.size, 1);
-+ b_.CREATE_MEMSET(dst, b_.getInt8(0), field.type.size, 1);
- b_.CreateProbeRead(dst, field.bitfield.read_bytes, src);
- Value *raw = b_.CreateLoad(dst);
- Value *shifted = b_.CreateLShr(raw, field.bitfield.access_rshift);
-@@ -1906,7 +1906,7 @@ void CodegenLLVM::createFormatStringCall(Call &call, int &id, CallArgs &call_arg
- }
-
- AllocaInst *fmt_args = b_.CreateAllocaBPF(fmt_struct, call_name + "_args");
-- b_.CreateMemSet(fmt_args, b_.getInt8(0), struct_size, 1);
-+ b_.CREATE_MEMSET(fmt_args, b_.getInt8(0), struct_size, 1);
-
- Value *id_offset = b_.CreateGEP(fmt_args, {b_.getInt32(0), b_.getInt32(0)});
- b_.CreateStore(b_.getInt64(id + asyncactionint(async_action)), id_offset);
-diff --git a/src/ast/irbuilderbpf.cpp b/src/ast/irbuilderbpf.cpp
-index eb84f7b..5dd72d0 100644
---- a/src/ast/irbuilderbpf.cpp
-+++ b/src/ast/irbuilderbpf.cpp
-@@ -82,7 +82,7 @@ AllocaInst *IRBuilderBPF::CreateAllocaBPFInit(const SizedType &stype, const std:
- }
- else
- {
-- CreateMemSet(alloca, getInt64(0), stype.size, 1);
-+ CREATE_MEMSET(alloca, getInt64(0), stype.size, 1);
- }
-
- restoreIP(ip);
-@@ -226,7 +226,7 @@ Value *IRBuilderBPF::CreateMapLookupElem(int mapfd, AllocaInst *key, SizedType &
-
- SetInsertPoint(lookup_failure_block);
- if (is_array)
-- CreateMemSet(value, getInt8(0), type.size, 1);
-+ CREATE_MEMSET(value, getInt8(0), type.size, 1);
- else
- CreateStore(getInt64(0), value);
- CreateBr(lookup_merge_block);
-diff --git a/src/ast/irbuilderbpf.h b/src/ast/irbuilderbpf.h
-index 58e6882..6b2e7f1 100644
---- a/src/ast/irbuilderbpf.h
-+++ b/src/ast/irbuilderbpf.h
-@@ -18,6 +18,14 @@
- #error Unsupported LLVM version
- #endif
-
-+#if LLVM_VERSION_MAJOR >= 10
-+#define CREATE_MEMSET(ptr, val, size, align) \
-+ CreateMemSet((ptr), (val), (size), MaybeAlign((align)))
-+#else
-+#define CREATE_MEMSET(ptr, val, size, align) \
-+ CreateMemSet((ptr), (val), (size), (align))
-+#endif
-+
- namespace bpftrace {
- namespace ast {
-