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Author SHA1 Message Date
Augusto Caringi 3b20633aa6 Rebased to version 0.17.0
Resolves: bz#2165785

Signed-off-by: Augusto Caringi <acaringi@redhat.com>
2023-01-31 11:58:20 -03:00
Augusto Caringi 07aea6b130 Fix compile with GCC 13 update 2023-01-27 11:38:23 -03:00
Yaakov Selkowitz 80533d1363 Fix compile with GCC 13 2023-01-23 20:51:24 -05:00
Fedora Release Engineering d0062119c7 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild
Signed-off-by: Fedora Release Engineering <releng@fedoraproject.org>
2023-01-18 23:08:07 +00:00
Jerome Marchand bf348c5a27 Rebuild for libbpf 1.0
Signed-off-by: Jerome Marchand <jmarchan@redhat.com>
2022-11-07 18:16:39 +01:00
kenneth topp c8dcef71a3 Enable workaround for LLVM-15
This workaround allows bpftrace to be compiled against
LLVM-15.  This will have to be address properly before LLVM-16
More details from LLVM here: https://llvm.org/docs/OpaquePointers.html

Submitted upstream: https://github.com/iovisor/bpftrace/pull/2367
2022-09-26 09:49:01 -04:00
Pete Walter f0fa9457c8 Rebuild for llvm 15 2022-09-19 01:14:46 +01:00
Augusto Caringi d80314dcf9 Rebased to version 0.16.0
Resolves: bz#2123640

Signed-off-by: Augusto Caringi <acaringi@redhat.com>
2022-09-02 16:01:29 -03:00
Fedora Release Engineering 68425fcba9 Rebuilt for https://fedoraproject.org/wiki/Fedora_37_Mass_Rebuild
Signed-off-by: Fedora Release Engineering <releng@fedoraproject.org>
2022-07-20 22:13:58 +00:00
Augusto Caringi e201737cef Rebased to version 0.15.0
Resolves: bz#2090050

Signed-off-by: Augusto Caringi <acaringi@redhat.com>
2022-07-05 14:54:40 -03:00
7 changed files with 66 additions and 942 deletions

3
.gitignore vendored
View File

@ -14,3 +14,6 @@
/bpftrace-0.13.0.tar.gz
/bpftrace-0.14.0.tar.gz
/bpftrace-0.14.1.tar.gz
/bpftrace-0.15.0.tar.gz
/bpftrace-0.16.0.tar.gz
/bpftrace-0.17.0.tar.gz

View File

@ -0,0 +1,29 @@
From 07fa48a94ef6d6bb1f335de345de18fe9776ca57 Mon Sep 17 00:00:00 2001
From: kenneth topp <toppk@bllue.org>
Date: Mon, 26 Sep 2022 00:33:29 -0400
Subject: [PATCH] Workaround OpaquePointers for LLVM 15
This workaround allows bpftrace to be compiled against
LLVM-15. This will have to be address properly before LLVM-16
More details from LLVM here: https://llvm.org/docs/OpaquePointers.html
---
src/ast/irbuilderbpf.cpp | 3 +++
1 file changed, 3 insertions(+)
diff --git a/src/ast/irbuilderbpf.cpp b/src/ast/irbuilderbpf.cpp
index d49883f7..00f0f172 100644
--- a/src/ast/irbuilderbpf.cpp
+++ b/src/ast/irbuilderbpf.cpp
@@ -123,6 +123,9 @@ IRBuilderBPF::IRBuilderBPF(LLVMContext &context,
module_(module),
bpftrace_(bpftrace)
{
+#if LLVM_VERSION_MAJOR == 15
+ context.setOpaquePointers(false);
+#endif
// Declare external LLVM function
FunctionType *pseudo_func_type = FunctionType::get(
getInt64Ty(),
--
2.37.3

View File

@ -1,819 +0,0 @@
From 19ce68dc707ff2d2c662fcec03435bd436336ebf Mon Sep 17 00:00:00 2001
From: Viktor Malik <viktor.malik@gmail.com>
Date: Mon, 10 Jan 2022 16:41:05 +0100
Subject: [PATCH] Fix LLVM 13 warnings
Since LLVM 13, CreateGEP and CreateLoad require explicit types.
---
src/ast/irbuilderbpf.cpp | 63 +++++---
src/ast/passes/codegen_llvm.cpp | 256 ++++++++++++++++++++------------
2 files changed, 200 insertions(+), 119 deletions(-)
diff --git a/src/ast/irbuilderbpf.cpp b/src/ast/irbuilderbpf.cpp
index d3528dee..976d70da 100644
--- a/src/ast/irbuilderbpf.cpp
+++ b/src/ast/irbuilderbpf.cpp
@@ -94,8 +94,8 @@ AllocaInst *IRBuilderBPF::CreateUSym(llvm::Value *val)
Value *pid = CreateLShr(CreateGetPidTgid(), 32);
// The extra 0 here ensures the type of addr_offset will be int64
- Value *addr_offset = CreateGEP(buf, { getInt64(0), getInt32(0) });
- Value *pid_offset = CreateGEP(buf, { getInt64(0), getInt32(1) });
+ Value *addr_offset = CreateGEP(usym_t, buf, { getInt64(0), getInt32(0) });
+ Value *pid_offset = CreateGEP(usym_t, buf, { getInt64(0), getInt32(1) });
CreateStore(val, addr_offset);
CreateStore(pid, pid_offset);
@@ -401,7 +401,8 @@ Value *IRBuilderBPF::CreateMapLookupElem(Value *ctx,
if (needMemcpy(type))
return value;
- Value *ret = CreateLoad(value);
+ // value is a pointer to i64
+ Value *ret = CreateLoad(getInt64Ty(), value);
CreateLifetimeEnd(value);
return ret;
}
@@ -621,7 +622,10 @@ Value *IRBuilderBPF::CreateUSDTReadArgument(Value *ctx,
// bpftrace's args are internally represented as 64 bit integers. However,
// the underlying argument (of the target program) may be less than 64
// bits. So we must be careful to zero out unused bits.
- Value* reg = CreateGEP(ctx, getInt64(offset * sizeof(uintptr_t)), "load_register");
+ Value *reg = CreateGEP(getInt8Ty(),
+ ctx,
+ getInt64(offset * sizeof(uintptr_t)),
+ "load_register");
AllocaInst *dst = CreateAllocaBPF(builtin.type, builtin.ident);
Value *index_offset = nullptr;
if (argument->valid & BCC_USDT_ARGUMENT_INDEX_REGISTER_NAME)
@@ -632,7 +636,8 @@ Value *IRBuilderBPF::CreateUSDTReadArgument(Value *ctx,
LOG(FATAL) << "offset for register " << argument->index_register_name
<< " not known";
}
- index_offset = CreateGEP(ctx,
+ index_offset = CreateGEP(getInt8Ty(),
+ ctx,
getInt64(ioffset * sizeof(uintptr_t)),
"load_register");
index_offset = CreateLoad(getInt64Ty(), index_offset);
@@ -756,17 +761,18 @@ Value *IRBuilderBPF::CreateStrncmp(Value *val1,
else
literal2 = std::nullopt;
+ auto *val1p = dyn_cast<PointerType>(val1->getType());
+ auto *val2p = dyn_cast<PointerType>(val2->getType());
#ifndef NDEBUG
if (!literal1)
{
- PointerType *val1p = cast<PointerType>(val1->getType());
+ assert(val1p);
assert(val1p->getElementType()->isArrayTy() &&
val1p->getElementType()->getArrayElementType() == getInt8Ty());
}
if (!literal2)
{
- PointerType *val2p = cast<PointerType>(val2->getType());
-
+ assert(val2p);
assert(val2p->getElementType()->isArrayTy() &&
val2p->getElementType()->getArrayElementType() == getInt8Ty());
}
@@ -798,7 +804,9 @@ Value *IRBuilderBPF::CreateStrncmp(Value *val1,
l = getInt8(literal1->c_str()[i]);
else
{
- auto *ptr_l = CreateGEP(val1, { getInt32(0), getInt32(i) });
+ auto *ptr_l = CreateGEP(val1p->getElementType(),
+ val1,
+ { getInt32(0), getInt32(i) });
l = CreateLoad(getInt8Ty(), ptr_l);
}
@@ -807,7 +815,9 @@ Value *IRBuilderBPF::CreateStrncmp(Value *val1,
r = getInt8(literal2->c_str()[i]);
else
{
- auto *ptr_r = CreateGEP(val2, { getInt32(0), getInt32(i) });
+ auto *ptr_r = CreateGEP(val2p->getElementType(),
+ val2,
+ { getInt32(0), getInt32(i) });
r = CreateLoad(getInt8Ty(), ptr_r);
}
@@ -829,7 +839,8 @@ Value *IRBuilderBPF::CreateStrncmp(Value *val1,
CreateBr(str_ne);
SetInsertPoint(str_ne);
- Value *result = CreateLoad(store);
+ // store is a pointer to bool (i1 *)
+ Value *result = CreateLoad(getInt1Ty(), store);
CreateLifetimeEnd(store);
result = CreateIntCast(result, getInt64Ty(), false);
@@ -1056,9 +1067,10 @@ Value *IRBuilderBPF::CreatKFuncArg(Value *ctx,
{
assert(type.IsIntTy() || type.IsPtrTy());
ctx = CreatePointerCast(ctx, getInt64Ty()->getPointerTo());
- Value *expr = CreateLoad(GetType(type),
- CreateGEP(ctx, getInt64(type.funcarg_idx)),
- name);
+ Value *expr = CreateLoad(
+ GetType(type),
+ CreateGEP(getInt64Ty(), ctx, getInt64(type.funcarg_idx)),
+ name);
// LLVM 7.0 <= does not have CreateLoad(*Ty, *Ptr, isVolatile, Name),
// so call setVolatile() manually
@@ -1081,7 +1093,7 @@ Value *IRBuilderBPF::CreateRegisterRead(Value *ctx, const std::string &builtin)
// `(uint8*)ctx`, but sometimes this causes invalid context access.
// Mark every context access to suppress any LLVM optimization.
Value *result = CreateLoad(getInt64Ty(),
- CreateGEP(ctx_ptr, getInt64(offset)),
+ CreateGEP(getInt64Ty(), ctx_ptr, getInt64(offset)),
builtin);
// LLVM 7.0 <= does not have CreateLoad(*Ty, *Ptr, isVolatile, Name),
// so call setVolatile() manually
@@ -1134,12 +1146,15 @@ void IRBuilderBPF::CreateHelperError(Value *ctx,
elements,
true);
AllocaInst *buf = CreateAllocaBPF(helper_error_struct, "helper_error_t");
- CreateStore(GetIntSameSize(asyncactionint(AsyncAction::helper_error),
- elements.at(0)),
- CreateGEP(buf, { getInt64(0), getInt32(0) }));
- CreateStore(GetIntSameSize(error_id, elements.at(1)),
- CreateGEP(buf, { getInt64(0), getInt32(1) }));
- CreateStore(return_value, CreateGEP(buf, { getInt64(0), getInt32(2) }));
+ CreateStore(
+ GetIntSameSize(asyncactionint(AsyncAction::helper_error), elements.at(0)),
+ CreateGEP(helper_error_struct, buf, { getInt64(0), getInt32(0) }));
+ CreateStore(
+ GetIntSameSize(error_id, elements.at(1)),
+ CreateGEP(helper_error_struct, buf, { getInt64(0), getInt32(1) }));
+ CreateStore(
+ return_value,
+ CreateGEP(helper_error_struct, buf, { getInt64(0), getInt32(2) }));
auto &layout = module_.getDataLayout();
auto struct_size = layout.getTypeAllocSize(helper_error_struct);
@@ -1229,11 +1244,13 @@ void IRBuilderBPF::CreateSeqPrintf(Value *ctx,
ctx = CreatePointerCast(ctx, getInt8Ty()->getPointerTo());
Value *meta = CreateLoad(getInt64Ty()->getPointerTo(),
- CreateGEP(ctx, getInt64(0)),
+ CreateGEP(getInt8Ty(), ctx, getInt64(0)),
"meta");
dyn_cast<LoadInst>(meta)->setVolatile(true);
- Value *seq = CreateLoad(getInt64Ty(), CreateGEP(meta, getInt64(0)), "seq");
+ Value *seq = CreateLoad(getInt64Ty(),
+ CreateGEP(getInt64Ty(), meta, getInt64(0)),
+ "seq");
CallInst *call = createCall(seq_printf_func,
{ seq, fmt, fmt_size, data, data_len },
diff --git a/src/ast/passes/codegen_llvm.cpp b/src/ast/passes/codegen_llvm.cpp
index aaa1ca14..302446cd 100644
--- a/src/ast/passes/codegen_llvm.cpp
+++ b/src/ast/passes/codegen_llvm.cpp
@@ -233,16 +233,17 @@ void CodegenLLVM::visit(Builtin &builtin)
int arg_num = atoi(builtin.ident.substr(4).c_str());
Value *ctx = b_.CreatePointerCast(ctx_, b_.getInt64Ty()->getPointerTo());
- Value *sp = b_.CreateLoad(b_.getInt64Ty(),
- b_.CreateGEP(ctx, b_.getInt64(sp_offset)),
- "reg_sp");
+ Value *sp = b_.CreateLoad(
+ b_.getInt64Ty(),
+ b_.CreateGEP(b_.getInt64Ty(), ctx, b_.getInt64(sp_offset)),
+ "reg_sp");
dyn_cast<LoadInst>(sp)->setVolatile(true);
AllocaInst *dst = b_.CreateAllocaBPF(builtin.type, builtin.ident);
Value *src = b_.CreateAdd(sp,
b_.getInt64((arg_num + arch::arg_stack_offset()) *
sizeof(uintptr_t)));
b_.CreateProbeRead(ctx_, dst, 8, src, builtin.type.GetAS(), builtin.loc);
- expr_ = b_.CreateLoad(dst);
+ expr_ = b_.CreateLoad(b_.GetType(builtin.type), dst);
b_.CreateLifetimeEnd(dst);
}
else if (builtin.ident == "probe")
@@ -510,8 +511,12 @@ void CodegenLLVM::visit(Call &call)
b_.CREATE_MEMSET(buf, b_.getInt8(0), bpftrace_.strlen_, 1);
auto arg0 = call.vargs->front();
auto scoped_del = accept(call.vargs->front());
- b_.CreateProbeReadStr(
- ctx_, buf, b_.CreateLoad(strlen), expr_, arg0->type.GetAS(), call.loc);
+ b_.CreateProbeReadStr(ctx_,
+ buf,
+ b_.CreateLoad(b_.getInt64Ty(), strlen),
+ expr_,
+ arg0->type.GetAS(),
+ call.loc);
b_.CreateLifetimeEnd(strlen);
expr_ = buf;
@@ -553,12 +558,14 @@ void CodegenLLVM::visit(Call &call)
false);
AllocaInst *buf = b_.CreateAllocaBPF(buf_struct, "buffer");
- Value *buf_len_offset = b_.CreateGEP(buf,
+ Value *buf_len_offset = b_.CreateGEP(buf_struct,
+ buf,
{ b_.getInt32(0), b_.getInt32(0) });
length = b_.CreateIntCast(length, buf_struct->getElementType(0), false);
b_.CreateStore(length, buf_len_offset);
- Value *buf_data_offset = b_.CreateGEP(buf,
+ Value *buf_data_offset = b_.CreateGEP(buf_struct,
+ buf,
{ b_.getInt32(0), b_.getInt32(1) });
b_.CREATE_MEMSET(buf_data_offset,
b_.GetIntSameSize(0, elements.at(0)),
@@ -648,14 +655,14 @@ void CodegenLLVM::visit(Call &call)
b_.SetInsertPoint(notzero);
b_.CreateStore(b_.getInt64(asyncactionint(AsyncAction::join)), perfdata);
b_.CreateStore(b_.getInt64(join_id_),
- b_.CreateGEP(perfdata, b_.getInt64(8)));
+ b_.CreateGEP(b_.getInt8Ty(), perfdata, b_.getInt64(8)));
join_id_++;
AllocaInst *arr = b_.CreateAllocaBPF(b_.getInt64Ty(), call.func + "_r0");
b_.CreateProbeRead(ctx_, arr, 8, expr_, addrspace, call.loc);
b_.CreateProbeReadStr(ctx_,
b_.CreateAdd(perfdata, b_.getInt64(8 + 8)),
bpftrace_.join_argsize_,
- b_.CreateLoad(arr),
+ b_.CreateLoad(b_.getInt64Ty(), arr),
addrspace,
call.loc);
@@ -663,14 +670,18 @@ void CodegenLLVM::visit(Call &call)
{
// argi
b_.CreateStore(b_.CreateAdd(expr_, b_.getInt64(8 * i)), first);
- b_.CreateProbeRead(
- ctx_, second, 8, b_.CreateLoad(first), addrspace, call.loc);
+ b_.CreateProbeRead(ctx_,
+ second,
+ 8,
+ b_.CreateLoad(b_.getInt64Ty(), first),
+ addrspace,
+ call.loc);
b_.CreateProbeReadStr(
ctx_,
b_.CreateAdd(perfdata,
b_.getInt64(8 + 8 + i * bpftrace_.join_argsize_)),
bpftrace_.join_argsize_,
- b_.CreateLoad(second),
+ b_.CreateLoad(b_.getInt64Ty(), second),
addrspace,
call.loc);
}
@@ -713,7 +724,9 @@ void CodegenLLVM::visit(Call &call)
AllocaInst *buf = b_.CreateAllocaBPF(inet_struct, "inet");
- Value *af_offset = b_.CreateGEP(buf, { b_.getInt64(0), b_.getInt32(0) });
+ Value *af_offset = b_.CreateGEP(inet_struct,
+ buf,
+ { b_.getInt64(0), b_.getInt32(0) });
Value *af_type;
auto inet = call.vargs->at(0);
@@ -736,7 +749,9 @@ void CodegenLLVM::visit(Call &call)
}
b_.CreateStore(af_type, af_offset);
- Value *inet_offset = b_.CreateGEP(buf, {b_.getInt32(0), b_.getInt32(1)});
+ Value *inet_offset = b_.CreateGEP(inet_struct,
+ buf,
+ { b_.getInt32(0), b_.getInt32(1) });
b_.CREATE_MEMSET(inet_offset, b_.getInt8(0), 16, 1);
auto scoped_del = accept(inet);
@@ -769,9 +784,10 @@ void CodegenLLVM::visit(Call &call)
}
Value *ctx = b_.CreatePointerCast(ctx_, b_.getInt64Ty()->getPointerTo());
- expr_ = b_.CreateLoad(b_.getInt64Ty(),
- b_.CreateGEP(ctx, b_.getInt64(offset)),
- call.func + "_" + reg_name);
+ expr_ = b_.CreateLoad(
+ b_.getInt64Ty(),
+ b_.CreateGEP(b_.getInt64Ty(), ctx, b_.getInt64(offset)),
+ call.func + "_" + reg_name);
dyn_cast<LoadInst>(expr_)->setVolatile(true);
}
else if (call.func == "printf")
@@ -796,8 +812,10 @@ void CodegenLLVM::visit(Call &call)
auto scoped_del = accept(&arg);
// and store it to data area
- Value *offset = b_.CreateGEP(
- data, { b_.getInt64(0), b_.getInt64((i - 1) * ptr_size) });
+ Value *offset = b_.CreateGEP(b_.GetType(data_type),
+ data,
+ { b_.getInt64(0),
+ b_.getInt64((i - 1) * ptr_size) });
b_.CreateStore(expr_, offset);
// keep the expression alive, so it's still there
@@ -885,7 +903,9 @@ void CodegenLLVM::visit(Call &call)
AllocaInst *buf = b_.CreateAllocaBPF(event_struct,
call.func + "_" + map.ident);
- auto aa_ptr = b_.CreateGEP(buf, { b_.getInt64(0), b_.getInt32(0) });
+ auto aa_ptr = b_.CreateGEP(event_struct,
+ buf,
+ { b_.getInt64(0), b_.getInt32(0) });
if (call.func == "clear")
b_.CreateStore(b_.GetIntSameSize(asyncactionint(AsyncAction::clear),
elements.at(0)),
@@ -896,7 +916,9 @@ void CodegenLLVM::visit(Call &call)
aa_ptr);
auto id = bpftrace_.maps[map.ident].value()->id;
- auto *ident_ptr = b_.CreateGEP(buf, { b_.getInt64(0), b_.getInt32(1) });
+ auto *ident_ptr = b_.CreateGEP(event_struct,
+ buf,
+ { b_.getInt64(0), b_.getInt32(1) });
b_.CreateStore(b_.GetIntSameSize(id, elements.at(1)), ident_ptr);
b_.CreatePerfEventOutput(ctx_, buf, getStructSize(event_struct));
@@ -912,12 +934,13 @@ void CodegenLLVM::visit(Call &call)
AllocaInst *buf = b_.CreateAllocaBPF(time_struct, call.func + "_t");
- b_.CreateStore(b_.GetIntSameSize(asyncactionint(AsyncAction::time),
- elements.at(0)),
- b_.CreateGEP(buf, { b_.getInt64(0), b_.getInt32(0) }));
+ b_.CreateStore(
+ b_.GetIntSameSize(asyncactionint(AsyncAction::time), elements.at(0)),
+ b_.CreateGEP(time_struct, buf, { b_.getInt64(0), b_.getInt32(0) }));
- b_.CreateStore(b_.GetIntSameSize(time_id_, elements.at(1)),
- b_.CreateGEP(buf, { b_.getInt64(0), b_.getInt32(1) }));
+ b_.CreateStore(
+ b_.GetIntSameSize(time_id_, elements.at(1)),
+ b_.CreateGEP(time_struct, buf, { b_.getInt64(0), b_.getInt32(1) }));
time_id_++;
b_.CreatePerfEventOutput(ctx_, buf, getStructSize(time_struct));
@@ -932,13 +955,15 @@ void CodegenLLVM::visit(Call &call)
true);
AllocaInst *buf = b_.CreateAllocaBPF(strftime_struct, call.func + "_args");
- b_.CreateStore(b_.GetIntSameSize(strftime_id_, elements.at(0)),
- b_.CreateGEP(buf, { b_.getInt64(0), b_.getInt32(0) }));
+ b_.CreateStore(
+ b_.GetIntSameSize(strftime_id_, elements.at(0)),
+ b_.CreateGEP(strftime_struct, buf, { b_.getInt64(0), b_.getInt32(0) }));
strftime_id_++;
Expression *arg = call.vargs->at(1);
auto scoped_del = accept(arg);
- b_.CreateStore(expr_,
- b_.CreateGEP(buf, { b_.getInt64(0), b_.getInt32(1) }));
+ b_.CreateStore(
+ expr_,
+ b_.CreateGEP(strftime_struct, buf, { b_.getInt64(0), b_.getInt32(1) }));
expr_ = buf;
}
else if (call.func == "kstack" || call.func == "ustack")
@@ -1022,11 +1047,12 @@ void CodegenLLVM::visit(Call &call)
AllocaInst *buf = b_.CreateAllocaBPF(unwatch_struct, "unwatch");
size_t struct_size = datalayout().getTypeAllocSize(unwatch_struct);
- b_.CreateStore(b_.getInt64(asyncactionint(AsyncAction::watchpoint_detach)),
- b_.CreateGEP(buf, { b_.getInt64(0), b_.getInt32(0) }));
+ b_.CreateStore(
+ b_.getInt64(asyncactionint(AsyncAction::watchpoint_detach)),
+ b_.CreateGEP(unwatch_struct, buf, { b_.getInt64(0), b_.getInt32(0) }));
b_.CreateStore(
b_.CreateIntCast(expr_, b_.getInt64Ty(), false /* unsigned */),
- b_.CreateGEP(buf, { b_.getInt64(0), b_.getInt32(1) }));
+ b_.CreateGEP(unwatch_struct, buf, { b_.getInt64(0), b_.getInt32(1) }));
b_.CreatePerfEventOutput(ctx_, buf, struct_size);
b_.CreateLifetimeEnd(buf);
expr_ = nullptr;
@@ -1056,7 +1082,8 @@ void CodegenLLVM::visit(Variable &var)
}
else
{
- expr_ = b_.CreateLoad(variables_[var.ident]);
+ auto *var_alloca = variables_[var.ident];
+ expr_ = b_.CreateLoad(var_alloca->getType()->getElementType(), var_alloca);
}
}
@@ -1379,9 +1406,10 @@ void CodegenLLVM::unop_int(Unop &unop)
int size = type.GetSize();
auto as = type.GetAS();
- AllocaInst *dst = b_.CreateAllocaBPF(SizedType(type.type, size), "deref");
+ auto dst_type = SizedType(type.type, size);
+ AllocaInst *dst = b_.CreateAllocaBPF(dst_type, "deref");
b_.CreateProbeRead(ctx_, dst, size, expr_, as, unop.loc);
- expr_ = b_.CreateIntCast(b_.CreateLoad(dst),
+ expr_ = b_.CreateIntCast(b_.CreateLoad(b_.GetType(dst_type), dst),
b_.getInt64Ty(),
type.IsSigned());
b_.CreateLifetimeEnd(dst);
@@ -1405,7 +1433,7 @@ void CodegenLLVM::unop_ptr(Unop &unop)
int size = unop.type.IsIntegerTy() ? et->GetIntBitWidth() / 8 : 8;
AllocaInst *dst = b_.CreateAllocaBPF(*et, "deref");
b_.CreateProbeRead(ctx_, dst, size, expr_, type.GetAS(), unop.loc);
- expr_ = b_.CreateIntCast(b_.CreateLoad(dst),
+ expr_ = b_.CreateIntCast(b_.CreateLoad(b_.GetType(*et), dst),
b_.getInt64Ty(),
unop.type.IsSigned());
b_.CreateLifetimeEnd(dst);
@@ -1484,7 +1512,7 @@ void CodegenLLVM::visit(Ternary &ternary)
b_.CreateBr(done);
b_.SetInsertPoint(done);
- expr_ = b_.CreateLoad(result);
+ expr_ = b_.CreateLoad(b_.GetType(ternary.type), result);
}
else if (ternary.type.IsStringTy())
{
@@ -1547,7 +1575,8 @@ void CodegenLLVM::visit(FieldAccess &acc)
}
else if (type.IsTupleTy())
{
- Value *src = b_.CreateGEP(expr_,
+ Value *src = b_.CreateGEP(b_.GetType(type),
+ expr_,
{ b_.getInt32(0), b_.getInt32(acc.index) });
SizedType &elem_type = type.GetFields()[acc.index].type;
@@ -1594,10 +1623,12 @@ void CodegenLLVM::visit(FieldAccess &acc)
if (field.is_bitfield)
{
Value *raw;
+ auto field_type = b_.GetType(field.type);
if (type.IsCtxAccess())
- raw = b_.CreateLoad(
- b_.CreateIntToPtr(src, b_.GetType(field.type)->getPointerTo()),
- true);
+ raw = b_.CreateLoad(field_type,
+ b_.CreateIntToPtr(src,
+ field_type->getPointerTo()),
+ true);
else
{
AllocaInst *dst = b_.CreateAllocaBPF(field.type,
@@ -1608,7 +1639,7 @@ void CodegenLLVM::visit(FieldAccess &acc)
b_.CREATE_MEMSET(dst, b_.getInt8(0), field.type.GetSize(), 1);
b_.CreateProbeRead(
ctx_, dst, field.bitfield.read_bytes, src, type.GetAS(), acc.loc);
- raw = b_.CreateLoad(dst);
+ raw = b_.CreateLoad(field_type, dst);
b_.CreateLifetimeEnd(dst);
}
size_t rshiftbits;
@@ -1636,7 +1667,8 @@ void CodegenLLVM::visit(FieldAccess &acc)
// offset which we add to the start of the tracepoint struct.
expr_ = b_.CreateLoad(
b_.getInt32Ty(),
- b_.CreateGEP(b_.CreatePointerCast(ctx_,
+ b_.CreateGEP(b_.getInt32Ty(),
+ b_.CreatePointerCast(ctx_,
b_.getInt32Ty()->getPointerTo()),
b_.getInt64(field.offset / 4)));
expr_ = b_.CreateIntCast(expr_, b_.getInt64Ty(), false);
@@ -1755,7 +1787,9 @@ void CodegenLLVM::visit(Tuple &tuple)
Expression *elem = tuple.elems->at(i);
auto scoped_del = accept(elem);
- Value *dst = b_.CreateGEP(buf, { b_.getInt32(0), b_.getInt32(i) });
+ Value *dst = b_.CreateGEP(tuple_ty,
+ buf,
+ { b_.getInt32(0), b_.getInt32(i) });
if (onStack(elem->type))
b_.CREATE_MEMCPY(dst, expr_, elem->type.GetSize(), 1);
@@ -2384,6 +2418,7 @@ AllocaInst *CodegenLLVM::getMultiMapKey(Map &map,
size += expr->type.GetSize();
}
AllocaInst *key = b_.CreateAllocaBPF(size, map.ident + "_key");
+ auto *key_type = ArrayType::get(b_.getInt8Ty(), size);
int offset = 0;
bool aligned = true;
@@ -2391,7 +2426,8 @@ AllocaInst *CodegenLLVM::getMultiMapKey(Map &map,
for (Expression *expr : *map.vargs)
{
auto scoped_del = accept(expr);
- Value *offset_val = b_.CreateGEP(key,
+ Value *offset_val = b_.CreateGEP(key_type,
+ key,
{ b_.getInt64(0), b_.getInt64(offset) });
if (onStack(expr->type))
@@ -2433,7 +2469,8 @@ AllocaInst *CodegenLLVM::getMultiMapKey(Map &map,
for (auto *extra_key : extra_keys)
{
- Value *offset_val = b_.CreateGEP(key,
+ Value *offset_val = b_.CreateGEP(key_type,
+ key,
{ b_.getInt64(0), b_.getInt64(offset) });
if (aligned)
b_.CreateStore(extra_key, offset_val);
@@ -2490,7 +2527,7 @@ Value *CodegenLLVM::createLogicalAnd(Binop &binop)
b_.CreateBr(merge_block);
b_.SetInsertPoint(merge_block);
- return b_.CreateLoad(result);
+ return b_.CreateLoad(b_.getInt64Ty(), result);
}
Value *CodegenLLVM::createLogicalOr(Binop &binop)
@@ -2529,7 +2566,7 @@ Value *CodegenLLVM::createLogicalOr(Binop &binop)
b_.CreateBr(merge_block);
b_.SetInsertPoint(merge_block);
- return b_.CreateLoad(result);
+ return b_.CreateLoad(b_.getInt64Ty(), result);
}
Function *CodegenLLVM::createLog2Function()
@@ -2573,34 +2610,37 @@ Function *CodegenLLVM::createLog2Function()
// test for less than zero
BasicBlock *is_less_than_zero = BasicBlock::Create(module_->getContext(), "hist.is_less_than_zero", log2_func);
BasicBlock *is_not_less_than_zero = BasicBlock::Create(module_->getContext(), "hist.is_not_less_than_zero", log2_func);
- b_.CreateCondBr(b_.CreateICmpSLT(b_.CreateLoad(n_alloc), b_.getInt64(0)),
+ b_.CreateCondBr(b_.CreateICmpSLT(b_.CreateLoad(b_.getInt64Ty(), n_alloc),
+ b_.getInt64(0)),
is_less_than_zero,
is_not_less_than_zero);
b_.SetInsertPoint(is_less_than_zero);
- createRet(b_.CreateLoad(result));
+ createRet(b_.CreateLoad(b_.getInt64Ty(), result));
b_.SetInsertPoint(is_not_less_than_zero);
// test for equal to zero
BasicBlock *is_zero = BasicBlock::Create(module_->getContext(), "hist.is_zero", log2_func);
BasicBlock *is_not_zero = BasicBlock::Create(module_->getContext(), "hist.is_not_zero", log2_func);
- b_.CreateCondBr(b_.CreateICmpEQ(b_.CreateLoad(n_alloc), b_.getInt64(0)),
+ b_.CreateCondBr(b_.CreateICmpEQ(b_.CreateLoad(b_.getInt64Ty(), n_alloc),
+ b_.getInt64(0)),
is_zero,
is_not_zero);
b_.SetInsertPoint(is_zero);
b_.CreateStore(b_.getInt64(1), result);
- createRet(b_.CreateLoad(result));
+ createRet(b_.CreateLoad(b_.getInt64Ty(), result));
b_.SetInsertPoint(is_not_zero);
// power-of-2 index, offset by +2
b_.CreateStore(b_.getInt64(2), result);
for (int i = 4; i >= 0; i--)
{
- Value *n = b_.CreateLoad(n_alloc);
+ Value *n = b_.CreateLoad(b_.getInt64Ty(), n_alloc);
Value *shift = b_.CreateShl(b_.CreateIntCast(b_.CreateICmpSGE(b_.CreateIntCast(n, b_.getInt64Ty(), false), b_.getInt64(1 << (1<<i))), b_.getInt64Ty(), false), i);
b_.CreateStore(b_.CreateLShr(n, shift), n_alloc);
- b_.CreateStore(b_.CreateAdd(b_.CreateLoad(result), shift), result);
+ b_.CreateStore(b_.CreateAdd(b_.CreateLoad(b_.getInt64Ty(), result), shift),
+ result);
}
- createRet(b_.CreateLoad(result));
+ createRet(b_.CreateLoad(b_.getInt64Ty(), result));
b_.restoreIP(ip);
return module_->getFunction("log2");
}
@@ -2650,8 +2690,8 @@ Function *CodegenLLVM::createLinearFunction()
// algorithm
{
- Value *min = b_.CreateLoad(min_alloc);
- Value *val = b_.CreateLoad(value_alloc);
+ Value *min = b_.CreateLoad(b_.getInt64Ty(), min_alloc);
+ Value *val = b_.CreateLoad(b_.getInt64Ty(), value_alloc);
cmp = b_.CreateICmpSLT(val, min);
}
BasicBlock *lt_min = BasicBlock::Create(module_->getContext(), "lhist.lt_min", linear_func);
@@ -2663,8 +2703,8 @@ Function *CodegenLLVM::createLinearFunction()
b_.SetInsertPoint(ge_min);
{
- Value *max = b_.CreateLoad(max_alloc);
- Value *val = b_.CreateLoad(value_alloc);
+ Value *max = b_.CreateLoad(b_.getInt64Ty(), max_alloc);
+ Value *val = b_.CreateLoad(b_.getInt64Ty(), value_alloc);
cmp = b_.CreateICmpSGT(val, max);
}
BasicBlock *le_max = BasicBlock::Create(module_->getContext(), "lhist.le_max", linear_func);
@@ -2673,22 +2713,22 @@ Function *CodegenLLVM::createLinearFunction()
b_.SetInsertPoint(gt_max);
{
- Value *step = b_.CreateLoad(step_alloc);
- Value *min = b_.CreateLoad(min_alloc);
- Value *max = b_.CreateLoad(max_alloc);
+ Value *step = b_.CreateLoad(b_.getInt64Ty(), step_alloc);
+ Value *min = b_.CreateLoad(b_.getInt64Ty(), min_alloc);
+ Value *max = b_.CreateLoad(b_.getInt64Ty(), max_alloc);
Value *div = b_.CreateUDiv(b_.CreateSub(max, min), step);
b_.CreateStore(b_.CreateAdd(div, b_.getInt64(1)), result_alloc);
- createRet(b_.CreateLoad(result_alloc));
+ createRet(b_.CreateLoad(b_.getInt64Ty(), result_alloc));
}
b_.SetInsertPoint(le_max);
{
- Value *step = b_.CreateLoad(step_alloc);
- Value *min = b_.CreateLoad(min_alloc);
- Value *val = b_.CreateLoad(value_alloc);
+ Value *step = b_.CreateLoad(b_.getInt64Ty(), step_alloc);
+ Value *min = b_.CreateLoad(b_.getInt64Ty(), min_alloc);
+ Value *val = b_.CreateLoad(b_.getInt64Ty(), value_alloc);
Value *div3 = b_.CreateUDiv(b_.CreateSub(val, min), step);
b_.CreateStore(b_.CreateAdd(div3, b_.getInt64(1)), result_alloc);
- createRet(b_.CreateLoad(result_alloc));
+ createRet(b_.CreateLoad(b_.getInt64Ty(), result_alloc));
}
b_.restoreIP(ip);
@@ -2742,14 +2782,18 @@ void CodegenLLVM::createFormatStringCall(Call &call, int &id, CallArgs &call_arg
// as the struct is not packed we need to memset it.
b_.CREATE_MEMSET(fmt_args, b_.getInt8(0), struct_size, 1);
- Value *id_offset = b_.CreateGEP(fmt_args, {b_.getInt32(0), b_.getInt32(0)});
+ Value *id_offset = b_.CreateGEP(fmt_struct,
+ fmt_args,
+ { b_.getInt32(0), b_.getInt32(0) });
b_.CreateStore(b_.getInt64(id + asyncactionint(async_action)), id_offset);
for (size_t i=1; i<call.vargs->size(); i++)
{
Expression &arg = *call.vargs->at(i);
auto scoped_del = accept(&arg);
- Value *offset = b_.CreateGEP(fmt_args, {b_.getInt32(0), b_.getInt32(i)});
+ Value *offset = b_.CreateGEP(fmt_struct,
+ fmt_args,
+ { b_.getInt32(0), b_.getInt32(i) });
if (needMemcpy(arg.type))
b_.CREATE_MEMCPY(offset, expr_, arg.type.GetSize(), 1);
else if (arg.type.IsIntegerTy() && arg.type.GetSize() < 8)
@@ -2789,10 +2833,12 @@ void CodegenLLVM::generateWatchpointSetupProbe(
// Pull out function argument
Value *ctx = func->arg_begin();
int offset = arch::arg_offset(arg_num);
- Value *addr = b_.CreateLoad(
- b_.getInt64Ty(),
- b_.CreateGEP(ctx, b_.getInt64(offset * sizeof(uintptr_t))),
- "arg" + std::to_string(arg_num));
+ Value *arg = b_.CreateGEP(b_.getInt8Ty(),
+ ctx,
+ b_.getInt64(offset * sizeof(uintptr_t)));
+ Value *addr = b_.CreateLoad(b_.getInt64Ty(),
+ arg,
+ "arg" + std::to_string(arg_num));
// Tell userspace to setup the real watchpoint
auto elements = AsyncEvent::Watchpoint().asLLVMType(b_);
@@ -2803,12 +2849,16 @@ void CodegenLLVM::generateWatchpointSetupProbe(
size_t struct_size = datalayout().getTypeAllocSize(watchpoint_struct);
// Fill in perf event struct
- b_.CreateStore(b_.getInt64(asyncactionint(AsyncAction::watchpoint_attach)),
- b_.CreateGEP(buf, { b_.getInt64(0), b_.getInt32(0) }));
- b_.CreateStore(b_.getInt64(watchpoint_id_),
- b_.CreateGEP(buf, { b_.getInt64(0), b_.getInt32(1) }));
+ b_.CreateStore(
+ b_.getInt64(asyncactionint(AsyncAction::watchpoint_attach)),
+ b_.CreateGEP(watchpoint_struct, buf, { b_.getInt64(0), b_.getInt32(0) }));
+ b_.CreateStore(
+ b_.getInt64(watchpoint_id_),
+ b_.CreateGEP(watchpoint_struct, buf, { b_.getInt64(0), b_.getInt32(1) }));
watchpoint_id_++;
- b_.CreateStore(addr, b_.CreateGEP(buf, { b_.getInt64(0), b_.getInt32(2) }));
+ b_.CreateStore(
+ addr,
+ b_.CreateGEP(watchpoint_struct, buf, { b_.getInt64(0), b_.getInt32(2) }));
b_.CreatePerfEventOutput(ctx, buf, struct_size);
b_.CreateLifetimeEnd(buf);
@@ -2827,11 +2877,14 @@ void CodegenLLVM::createPrintMapCall(Call &call)
call.func + "_" + map.ident);
// store asyncactionid:
- b_.CreateStore(b_.getInt64(asyncactionint(AsyncAction::print)),
- b_.CreateGEP(buf, { b_.getInt64(0), b_.getInt32(0) }));
+ b_.CreateStore(
+ b_.getInt64(asyncactionint(AsyncAction::print)),
+ b_.CreateGEP(print_struct, buf, { b_.getInt64(0), b_.getInt32(0) }));
auto id = bpftrace_.maps[map.ident].value()->id;
- auto *ident_ptr = b_.CreateGEP(buf, { b_.getInt64(0), b_.getInt32(1) });
+ auto *ident_ptr = b_.CreateGEP(print_struct,
+ buf,
+ { b_.getInt64(0), b_.getInt32(1) });
b_.CreateStore(b_.GetIntSameSize(id, elements.at(1)), ident_ptr);
// top, div
@@ -2843,14 +2896,16 @@ void CodegenLLVM::createPrintMapCall(Call &call)
auto scoped_del = accept(call.vargs->at(arg_idx));
b_.CreateStore(b_.CreateIntCast(expr_, elements.at(arg_idx), false),
- b_.CreateGEP(buf,
+ b_.CreateGEP(print_struct,
+ buf,
{ b_.getInt64(0), b_.getInt32(arg_idx + 1) }));
}
for (; arg_idx < 3; arg_idx++)
{
b_.CreateStore(b_.GetIntSameSize(0, elements.at(arg_idx)),
- b_.CreateGEP(buf,
+ b_.CreateGEP(print_struct,
+ buf,
{ b_.getInt64(0), b_.getInt32(arg_idx + 1) }));
}
@@ -2875,15 +2930,19 @@ void CodegenLLVM::createPrintNonMapCall(Call &call, int &id)
size_t struct_size = datalayout().getTypeAllocSize(print_struct);
// Store asyncactionid:
- b_.CreateStore(b_.getInt64(asyncactionint(AsyncAction::print_non_map)),
- b_.CreateGEP(buf, { b_.getInt64(0), b_.getInt32(0) }));
+ b_.CreateStore(
+ b_.getInt64(asyncactionint(AsyncAction::print_non_map)),
+ b_.CreateGEP(print_struct, buf, { b_.getInt64(0), b_.getInt32(0) }));
// Store print id
- b_.CreateStore(b_.getInt64(id),
- b_.CreateGEP(buf, { b_.getInt64(0), b_.getInt32(1) }));
+ b_.CreateStore(
+ b_.getInt64(id),
+ b_.CreateGEP(print_struct, buf, { b_.getInt64(0), b_.getInt32(1) }));
// Store content
- Value *content_offset = b_.CreateGEP(buf, { b_.getInt32(0), b_.getInt32(2) });
+ Value *content_offset = b_.CreateGEP(print_struct,
+ buf,
+ { b_.getInt32(0), b_.getInt32(2) });
b_.CREATE_MEMSET(content_offset, b_.getInt8(0), arg.type.GetSize(), 1);
if (needMemcpy(arg.type))
{
@@ -3054,7 +3113,9 @@ void CodegenLLVM::readDatastructElemFromStack(Value *src_data,
src_data = b_.CreateIntToPtr(src_data,
b_.GetType(data_type)->getPointerTo());
- Value *src = b_.CreateGEP(src_data, { b_.getInt32(0), index });
+ Value *src = b_.CreateGEP(b_.GetType(data_type),
+ src_data,
+ { b_.getInt32(0), index });
// It may happen that the result pointer type is not correct, in such case
// do a typecast
@@ -3065,7 +3126,7 @@ void CodegenLLVM::readDatastructElemFromStack(Value *src_data,
if (elem_type.IsIntegerTy() || elem_type.IsPtrTy())
{
// Load the correct type from src
- expr_ = b_.CreateLoad(src, true);
+ expr_ = b_.CreateLoad(b_.GetType(elem_type), src, true);
}
else
{
@@ -3119,7 +3180,8 @@ void CodegenLLVM::probereadDatastructElem(Value *src_data,
// Read data onto stack
if (data_type.IsCtxAccess())
{
- expr_ = b_.CreateLoad(b_.CreateIntToPtr(src, dst_type->getPointerTo()),
+ expr_ = b_.CreateLoad(dst_type,
+ b_.CreateIntToPtr(src, dst_type->getPointerTo()),
true);
expr_ = b_.CreateIntCast(expr_, b_.getInt64Ty(), elem_type.IsSigned());
@@ -3150,7 +3212,7 @@ void CodegenLLVM::probereadDatastructElem(Value *src_data,
AllocaInst *dst = b_.CreateAllocaBPF(elem_type, temp_name);
b_.CreateProbeRead(
ctx_, dst, elem_type.GetSize(), src, data_type.GetAS(), loc);
- expr_ = b_.CreateIntCast(b_.CreateLoad(dst),
+ expr_ = b_.CreateIntCast(b_.CreateLoad(b_.GetType(elem_type), dst),
b_.getInt64Ty(),
elem_type.IsSigned());
b_.CreateLifetimeEnd(dst);
@@ -3181,13 +3243,15 @@ void CodegenLLVM::createIncDec(Unop &unop)
if (unop.is_post_op)
expr_ = oldval;
else
- expr_ = b_.CreateLoad(newval);
+ expr_ = b_.CreateLoad(b_.GetType(map.type), newval);
b_.CreateLifetimeEnd(newval);
}
else if (unop.expr->is_variable)
{
Variable &var = static_cast<Variable &>(*unop.expr);
- Value *oldval = b_.CreateLoad(variables_[var.ident]);
+ Value *oldval = b_.CreateLoad(
+ variables_[var.ident]->getType()->getElementType(),
+ variables_[var.ident]);
Value *newval;
if (is_increment)
newval = b_.CreateAdd(oldval, b_.GetIntSameSize(step, oldval));
--
2.35.1

View File

@ -1,39 +0,0 @@
From fa6aae141fd95205b0b375b48364b1aa0050ebcd Mon Sep 17 00:00:00 2001
From: Jerome Marchand <jmarchan@redhat.com>
Date: Wed, 23 Mar 2022 09:47:25 +0100
Subject: [PATCH] Fix libbtf 0.6.0 build
Libbtf 0.6.0 introduced a new version of btf_dump__new(). The new
version is btf_dump__new_v0_6_0() while the old version was renamed
btf_dump__new_deprecated(). btf_dump__new() is now overloaded,
unfortunately the macro doesn't work on cpp, at least with LLVM 12.
Let's call btf_dump__new_deprecated() explicitely when it's defined.
Signed-off-by: Jerome Marchand <jmarchan@redhat.com>
---
src/btf.cpp | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/src/btf.cpp b/src/btf.cpp
index 7d83cf68..83bc6e90 100644
--- a/src/btf.cpp
+++ b/src/btf.cpp
@@ -24,6 +24,15 @@
#pragma GCC diagnostic pop
#include <bpf/libbpf.h>
+/*
+ * Since libbtf 0.6, btf_dump__new() has been overloaded and now can design
+ * either btf_dump__new_v0_6_0() or btf_dump__new_deprecated(), which is the
+ * same as btf_dump__new() for libbtf < 0.6, and the one we still use.
+ */
+#if LIBBPF_MAJOR_VERSION == 0 && LIBBPF_MINOR_VERSION >= 6
+#define btf_dump__new(a1, a2, a3, a4) btf_dump__new_deprecated(a1, a2, a3, a4)
+#endif
+
#include "bpftrace.h"
namespace bpftrace {
--
2.35.1

View File

@ -1,78 +0,0 @@
From 80cd4a0fb0612249519001280a7913e026499e64 Mon Sep 17 00:00:00 2001
From: Viktor Malik <viktor.malik@gmail.com>
Date: Mon, 17 Jan 2022 11:15:26 +0100
Subject: [PATCH] Update bio* tools to work on kernel 5.16+
Kernel 5.16 contains commit:
https://github.com/torvalds/linux/commit/be6bfe36db1795babe9d92178a47b2e02193cb0f
which renamed some of the functions that the bio* tools attach to.
---
tools/biolatency.bt | 6 ++++--
tools/biosnoop.bt | 6 ++++--
tools/biostacks.bt | 3 ++-
3 files changed, 10 insertions(+), 5 deletions(-)
diff --git a/tools/biolatency.bt b/tools/biolatency.bt
index 4ea910b4..d5af1f29 100755
--- a/tools/biolatency.bt
+++ b/tools/biolatency.bt
@@ -16,12 +16,14 @@ BEGIN
printf("Tracing block device I/O... Hit Ctrl-C to end.\n");
}
-kprobe:blk_account_io_start
+kprobe:blk_account_io_start,
+kprobe:__blk_account_io_start
{
@start[arg0] = nsecs;
}
-kprobe:blk_account_io_done
+kprobe:blk_account_io_done,
+kprobe:__blk_account_io_done
/@start[arg0]/
{
@usecs = hist((nsecs - @start[arg0]) / 1000);
diff --git a/tools/biosnoop.bt b/tools/biosnoop.bt
index 38ffeb52..aa88f4ba 100755
--- a/tools/biosnoop.bt
+++ b/tools/biosnoop.bt
@@ -16,7 +16,8 @@ BEGIN
printf("%-12s %-7s %-16s %-6s %7s\n", "TIME(ms)", "DISK", "COMM", "PID", "LAT(ms)");
}
-kprobe:blk_account_io_start
+kprobe:blk_account_io_start,
+kprobe:__blk_account_io_start
{
@start[arg0] = nsecs;
@iopid[arg0] = pid;
@@ -24,7 +25,8 @@ kprobe:blk_account_io_start
@disk[arg0] = ((struct request *)arg0)->rq_disk->disk_name;
}
-kprobe:blk_account_io_done
+kprobe:blk_account_io_done,
+kprobe:__blk_account_io_done
/@start[arg0] != 0 && @iopid[arg0] != 0 && @iocomm[arg0] != ""/
{
diff --git a/tools/biostacks.bt b/tools/biostacks.bt
index 58201cdf..1bc9f819 100755
--- a/tools/biostacks.bt
+++ b/tools/biostacks.bt
@@ -18,7 +18,8 @@ BEGIN
printf("Tracing block I/O with init stacks. Hit Ctrl-C to end.\n");
}
-kprobe:blk_account_io_start
+kprobe:blk_account_io_start,
+kprobe:__blk_account_io_start
{
@reqstack[arg0] = kstack;
@reqts[arg0] = nsecs;
--
2.35.1

View File

@ -1,14 +1,12 @@
Name: bpftrace
Version: 0.14.1
Version: 0.17.0
Release: 1%{?dist}
Summary: High-level tracing language for Linux eBPF
License: ASL 2.0
URL: https://github.com/iovisor/bpftrace
Source0: %{url}/archive/v%{version}/%{name}-%{version}.tar.gz
Patch0: Fix-libbtf-0.6.0-build.patch
Patch1: Fix-LLVM-13-warnings.patch
Patch2: Update-bio-tools-to-work-on-kernel-5.16.patch
Patch1: 0001-Workaround-OpaquePointers-for-LLVM-15.patch
# Arches will be included as upstream support is added and dependencies are
# satisfied in the respective arches
@ -48,7 +46,8 @@ and predecessor tracers such as DTrace and SystemTap
%build
%cmake -DCMAKE_BUILD_TYPE=RelWithDebInfo \
-DBUILD_TESTING:BOOL=OFF \
-DBUILD_SHARED_LIBS:BOOL=OFF
-DBUILD_SHARED_LIBS:BOOL=OFF \
-DUSE_SYSTEM_BPF_BCC:BOOL=ON
%cmake_build
@ -73,14 +72,43 @@ find %{buildroot}%{_datadir}/%{name}/tools -type f -exec \
%dir %{_datadir}/%{name}
%dir %{_datadir}/%{name}/tools
%dir %{_datadir}/%{name}/tools/doc
%dir %{_datadir}/%{name}/tools/old
%{_bindir}/%{name}
%{_bindir}/%{name}-aotrt
%{_mandir}/man8/*
%attr(0755,-,-) %{_datadir}/%{name}/tools/*.bt
%attr(0755,-,-) %{_datadir}/%{name}/tools/old/*.bt
%{_datadir}/%{name}/tools/doc/*.txt
%changelog
* Tue Jan 31 2023 Augusto Caringi <acaringi@redhat.com> - 0.17.0-1
- Rebased to version 0.17.0
* Fri Jan 27 2023 Augusto Caringi <acaringi@redhat.com> - 0.16.0-6
- Fix compile with GCC 13
* Wed Jan 18 2023 Fedora Release Engineering <releng@fedoraproject.org> - 0.16.0-5
- Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild
* Mon Nov 07 2022 Jerome Marchand <jmarchan@redhat.com> - 0.16.0-4
- Rebuild for libbpf 1.0
* Mon Sep 26 2022 Kenneth Topp <toppk@bllue.org> - 0.16.0-3
- Enable workaround for non OpaquePointers on LLVM-15
* Mon Sep 19 2022 Pete Walter <pwalter@fedoraproject.org> - 0.16.0-2
- Rebuild for llvm 15
* Fri Sep 02 2022 Augusto Caringi <acaringi@redhat.com> - 0.16.0-1
- Rebased to version 0.16.0
* Wed Jul 20 2022 Fedora Release Engineering <releng@fedoraproject.org> - 0.15.0-2
- Rebuilt for https://fedoraproject.org/wiki/Fedora_37_Mass_Rebuild
* Tue Jul 05 2022 Augusto Caringi <acaringi@redhat.com> - 0.15.0-1
- Rebased to version 0.15.0
* Tue Apr 19 2022 Jerome Marchand <jmarchan@redhat.com> - 0.14.1-1
- Rebased to version 0.14.1
- Fix cmake build

View File

@ -1 +1 @@
SHA512 (bpftrace-0.14.1.tar.gz) = 0be06c209ba12f70a0d1140b168dac94945c1b034dbd0c7dae5460fca43eec10bb436e28c122ec37b259256bf6b9bb23a3c5e7f8435feb67eae1b9277debaf73
SHA512 (bpftrace-0.17.0.tar.gz) = c3f17778ce4c42c2b6bc63245cd157e9fbc0b3f010b9f5b1284b691fbac47fbb532f3bd61d7e6fe525291e0034d62b3e8c1be6b8bf12cf26d5a39b5ab00a0d13