[Lldb-commits] [PATCH] D98822: [lldb] [Process] Watch for fork/vfork notifications
mgorny updated this revision to Diff 333671. mgorny added a comment. Complete FreeBSD and NetBSD support. Includes a fix to `Detach()` on NetBSD. CHANGES SINCE LAST ACTION https://reviews.llvm.org/D98822/new/ https://reviews.llvm.org/D98822 Files: lldb/include/lldb/Host/common/NativeProcessProtocol.h lldb/include/lldb/Host/linux/Host.h lldb/source/Host/common/NativeProcessProtocol.cpp lldb/source/Host/linux/Host.cpp lldb/source/Plugins/Process/FreeBSD/NativeProcessFreeBSD.cpp lldb/source/Plugins/Process/FreeBSD/NativeProcessFreeBSD.h lldb/source/Plugins/Process/FreeBSD/NativeRegisterContextFreeBSD.h lldb/source/Plugins/Process/FreeBSD/NativeRegisterContextFreeBSD_arm64.cpp lldb/source/Plugins/Process/FreeBSD/NativeRegisterContextFreeBSD_arm64.h lldb/source/Plugins/Process/FreeBSD/NativeRegisterContextFreeBSD_x86_64.cpp lldb/source/Plugins/Process/FreeBSD/NativeRegisterContextFreeBSD_x86_64.h lldb/source/Plugins/Process/Linux/NativeProcessLinux.cpp lldb/source/Plugins/Process/Linux/NativeProcessLinux.h lldb/source/Plugins/Process/NetBSD/NativeProcessNetBSD.cpp lldb/source/Plugins/Process/NetBSD/NativeProcessNetBSD.h lldb/test/Shell/Subprocess/Inputs/clone.c lldb/test/Shell/Subprocess/Inputs/fork.c lldb/test/Shell/Subprocess/Inputs/vfork.c lldb/test/Shell/Subprocess/clone-follow-parent-softbp.test lldb/test/Shell/Subprocess/clone-follow-parent-wp.test lldb/test/Shell/Subprocess/clone-follow-parent.test lldb/test/Shell/Subprocess/fork-follow-parent-softbp.test lldb/test/Shell/Subprocess/fork-follow-parent-wp.test lldb/test/Shell/Subprocess/fork-follow-parent.test lldb/test/Shell/Subprocess/vfork-follow-parent-softbp.test lldb/test/Shell/Subprocess/vfork-follow-parent-wp.test lldb/test/Shell/Subprocess/vfork-follow-parent.test Index: lldb/test/Shell/Subprocess/vfork-follow-parent.test === --- /dev/null +++ lldb/test/Shell/Subprocess/vfork-follow-parent.test @@ -0,0 +1,10 @@ +# REQUIRES: native +# RUN: %clang_host %p/Inputs/vfork.c -o %t +# RUN: %lldb -b -s %s %t | FileCheck %s +b parent_func +process launch +# CHECK-NOT: function run in parent +# CHECK: stop reason = breakpoint +continue +# CHECK: function run in parent +# CHECK: child exited: 0 Index: lldb/test/Shell/Subprocess/vfork-follow-parent-wp.test === --- /dev/null +++ lldb/test/Shell/Subprocess/vfork-follow-parent-wp.test @@ -0,0 +1,12 @@ +# REQUIRES: native && (target-x86 || target-x86_64 || target-aarch64) && dbregs-set +# RUN: %clang_host -g %p/Inputs/vfork.c -o %t +# RUN: %lldb -b -s %s %t | FileCheck %s +process launch -s +watchpoint set variable -w write g_val +# CHECK: Watchpoint created: +continue +# CHECK-NOT: function run in parent +# CHECK: stop reason = watchpoint +continue +# CHECK: function run in parent +# CHECK: child exited: 0 Index: lldb/test/Shell/Subprocess/vfork-follow-parent-softbp.test === --- /dev/null +++ lldb/test/Shell/Subprocess/vfork-follow-parent-softbp.test @@ -0,0 +1,11 @@ +# REQUIRES: native +# RUN: %clang_host %p/Inputs/vfork.c -o %t +# RUN: %lldb -b -s %s %t | FileCheck %s +b parent_func +b child_func +process launch +# CHECK-NOT: function run in parent +# CHECK: stop reason = breakpoint +continue +# CHECK: function run in parent +# CHECK: child exited: 0 Index: lldb/test/Shell/Subprocess/fork-follow-parent.test === --- /dev/null +++ lldb/test/Shell/Subprocess/fork-follow-parent.test @@ -0,0 +1,11 @@ +# REQUIRES: native +# RUN: %clang_host %p/Inputs/fork.c -o %t +# RUN: %lldb -b -s %s %t | FileCheck %s +b parent_func +process launch +# CHECK: function run in child +# CHECK-NOT: function run in parent +# CHECK: stop reason = breakpoint +continue +# CHECK: function run in parent +# CHECK: child exited: 0 Index: lldb/test/Shell/Subprocess/fork-follow-parent-wp.test === --- /dev/null +++ lldb/test/Shell/Subprocess/fork-follow-parent-wp.test @@ -0,0 +1,13 @@ +# REQUIRES: native && (target-x86 || target-x86_64 || target-aarch64) && dbregs-set +# RUN: %clang_host -g %p/Inputs/fork.c -o %t +# RUN: %lldb -b -s %s %t | FileCheck %s +process launch -s +watchpoint set variable -w write g_val +# CHECK: Watchpoint created: +continue +# CHECK: function run in child +# CHECK-NOT: function run in parent +# CHECK: stop reason = watchpoint +continue +# CHECK: function run in parent +# CHECK: child exited: 0 Index: lldb/test/Shell/Subprocess/fork-follow-parent-softbp.test === --- /dev/null +++ lldb/test/Shell/Subprocess/fork-follow-parent-softbp.test @@ -0,0 +1,12 @@ +# REQUIRES: native +# RUN: %clang_host %p/Inputs/fork.c -o %t +# RUN: %lldb -b -s %s %t | FileCheck %s +b parent_func +b child_func
Re: [Lldb-commits] [PATCH] D97739: Add a progress class that can track and report long running operations that happen in LLDB.
On 26/03/2021 23:04, Greg Clayton wrote: I built on mac with ASAN and ran the tests and they passed just fine. I was also able to compile on Debian linux and the tests ran ok for me. Can anyone else reproduce this failure? On an unloaded system the test seems to run fine, but as soon as I apply some load (e.g., an llvm compilation), it fails nearly always (in the same way as it does on the bot). pl ___ lldb-commits mailing list lldb-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-commits
[Lldb-commits] [PATCH] D98826: [lldb] DWZ 6/9: Workaround DWZ bug dropping DW_TAG_namespace::DW_AT_export_symbols
jankratochvil updated this revision to Diff 333692.
jankratochvil added a comment.
testcase: DWZ is unsupported on OSX.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D98826/new/
https://reviews.llvm.org/D98826
Files:
lldb/source/Plugins/SymbolFile/DWARF/DWARFASTParserClang.cpp
lldb/source/Plugins/SymbolFile/DWARF/DWARFASTParserClang.h
lldb/test/Shell/SymbolFile/DWARF/dwz-namespace-inline.s
Index: lldb/test/Shell/SymbolFile/DWARF/dwz-namespace-inline.s
===
--- /dev/null
+++ lldb/test/Shell/SymbolFile/DWARF/dwz-namespace-inline.s
@@ -0,0 +1,198 @@
+# Workaround for DWZ tool bug producing corrupted DWARF:
+# Multifile drops DW_TAG_namespace::DW_AT_export_symbols
+# https://sourceware.org/bugzilla/show_bug.cgi?id=27572
+
+# REQUIRES: target-x86_64, system-linux, native
+
+# RUN: %clang_host -o %t %s
+# RUN: %lldb %t -o 'b main' -o r -o 'p N::A::m' -o 'p N::m' \
+# RUN: -o exit | FileCheck %s
+
+# CHECK-LABEL: (lldb) p N::A::m
+# CHECK-NEXT: (int (*)()) $0 = 0x{{.*}}`N::A::m())
+# CHECK-LABEL: (lldb) p N::m
+# Failing case was:
+# error: :1:4: no member named 'm' in namespace 'N'
+# CHECK-NEXT: (int (*)()) $1 = 0x{{.*}}`N::A::m())
+
+ .text
+ .globl main# -- Begin function main
+ .type main,@function
+main: # @main
+.Lfunc_begin0:
+ pushq %rbp
+ movq %rsp, %rbp
+ popq %rbp
+ retq
+.Lfunc_end0:
+ .size main, .Lfunc_end0-main
+# -- End function
+ .type _ZN1N1AL1mEv,@function
+_ZN1N1AL1mEv: # @_ZN1N1AL1mEv
+.Lfunc_begin1:
+ pushq %rbp
+ movq %rsp, %rbp
+ movl $42, %eax
+ popq %rbp
+ retq
+.Lfunc_end1:
+ .size _ZN1N1AL1mEv, .Lfunc_end1-_ZN1N1AL1mEv
+# -- End function
+ .section .debug_abbrev,"",@progbits
+.Labbrev0:
+ .byte 1 # Abbreviation Code
+ .byte 17 # DW_TAG_compile_unit
+ .byte 1 # DW_CHILDREN_yes
+ .byte 37 # DW_AT_producer
+ .byte 8 # DW_FORM_string
+ .byte 19 # DW_AT_language
+ .byte 5 # DW_FORM_data2
+ .byte 3 # DW_AT_name
+ .byte 8 # DW_FORM_string
+ .byte 17 # DW_AT_low_pc
+ .byte 1 # DW_FORM_addr
+ .byte 18 # DW_AT_high_pc
+ .byte 6 # DW_FORM_data4
+ .byte 0 # EOM(1)
+ .byte 0 # EOM(2)
+ .byte 3 # Abbreviation Code
+ .byte 57 # DW_TAG_namespace
+ .byte 1 # DW_CHILDREN_yes
+ .byte 3 # DW_AT_name
+ .byte 8 # DW_FORM_string
+ .byte 0 # EOM(1)
+ .byte 0 # EOM(2)
+ .byte 4 # Abbreviation Code
+ .byte 57 # DW_TAG_namespace
+ .byte 1 # DW_CHILDREN_yes
+ .byte 3 # DW_AT_name
+ .byte 8 # DW_FORM_string
+ .ascii "\211\001" # DW_AT_export_symbols
+ .byte 25 # DW_FORM_flag_present
+ .byte 0 # EOM(1)
+ .byte 0 # EOM(2)
+ .byte 5 # Abbreviation Code
+ .byte 46 # DW_TAG_subprogram
+ .byte 0 # DW_CHILDREN_no
+ .byte 17 # DW_AT_low_pc
+ .byte 1 # DW_FORM_addr
+ .byte 18 # DW_AT_high_pc
+ .byte 6 # DW_FORM_data4
+ .byte 64 # DW_AT_frame_base
+ .byte 24 # DW_FORM_exprloc
+ .byte 0x47# DW_AT_specification
+ .byte 0x10# DW_FORM_ref_addr
+ .byte 0 # EOM(1)
+ .byte 0 # EOM(2)
+ .byte 6 # Abbreviation Code
+ .byte 36 # DW_TAG_base_type
+ .byte 0 # DW_CHILDREN_no
+ .byte 3 # DW_AT_name
+ .byte 8 # DW_FORM_string
+ .byte 62 # DW_AT_encoding
+ .byte 11 # DW_FORM_data1
+ .byte 11 # DW_AT_byte_size
+ .byte 11 # DW_FORM_data1
+ .byte 0 # EOM(1)
+ .byte 0 #
[Lldb-commits] [PATCH] D96242: [lldb] DWZ 8/9: New testcases
jankratochvil updated this revision to Diff 333693.
jankratochvil added a comment.
testcases: -fdebug-types-section is unsupported on OSX, Repro was crashing with
SymbolFileDWZTests.cpp so it is excluded.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D96242/new/
https://reviews.llvm.org/D96242
Files:
lldb/test/Shell/SymbolFile/DWARF/dump-debug-types.cpp
lldb/unittests/SymbolFile/CMakeLists.txt
lldb/unittests/SymbolFile/DWZ/CMakeLists.txt
lldb/unittests/SymbolFile/DWZ/Inputs/dwztest.c
lldb/unittests/SymbolFile/DWZ/Inputs/dwztest.debug
lldb/unittests/SymbolFile/DWZ/Inputs/dwztest.debug.dwz
lldb/unittests/SymbolFile/DWZ/Inputs/dwztest.out
lldb/unittests/SymbolFile/DWZ/SymbolFileDWZTests.cpp
Index: lldb/unittests/SymbolFile/DWZ/SymbolFileDWZTests.cpp
===
--- /dev/null
+++ lldb/unittests/SymbolFile/DWZ/SymbolFileDWZTests.cpp
@@ -0,0 +1,92 @@
+//===-- SymbolFileDWZTests.cpp --*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===--===//
+
+#include "gtest/gtest.h"
+
+#include "TestingSupport/TestUtilities.h"
+
+#include "Plugins/ObjectFile/ELF/ObjectFileELF.h"
+#include "Plugins/SymbolFile/DWARF/SymbolFileDWARF.h"
+#include "Plugins/SymbolVendor/ELF/SymbolVendorELF.h"
+#include "Plugins/TypeSystem/Clang/TypeSystemClang.h"
+#include "lldb/Core/Module.h"
+#include "lldb/Host/HostInfo.h"
+#include "lldb/Symbol/SymbolVendor.h"
+#include "lldb/Utility/ArchSpec.h"
+#include "lldb/Utility/FileSpec.h"
+#include "lldb/Utility/Reproducer.h"
+
+#if defined(_MSC_VER)
+#include "lldb/Host/windows/windows.h"
+#include
+#endif
+
+#include
+
+using namespace lldb_private;
+using namespace lldb_private::repro;
+
+class SymbolFileDWZTests : public testing::Test {
+public:
+ void SetUp() override {
+// Initialize and TearDown the plugin every time, so we get a brand new
+// AST every time so that modifications to the AST from each test don't
+// leak into the next test.
+#if defined(_MSC_VER)
+::CoInitializeEx(nullptr, COINIT_MULTITHREADED);
+#endif
+
+llvm::cantFail(Reproducer::Initialize(ReproducerMode::Off, llvm::None));
+FileSystem::Initialize();
+HostInfo::Initialize();
+SymbolFileDWARF::Initialize();
+TypeSystemClang::Initialize();
+ObjectFileELF::Initialize();
+SymbolVendorELF::Initialize();
+
+m_dwztest_out = GetInputFilePath("dwztest.out");
+ }
+
+ void TearDown() override {
+SymbolVendorELF::Terminate();
+ObjectFileELF::Terminate();
+TypeSystemClang::Terminate();
+SymbolFileDWARF::Terminate();
+HostInfo::Terminate();
+FileSystem::Terminate();
+Reproducer::Terminate();
+
+#if defined(_MSC_VER)
+::CoUninitialize();
+#endif
+ }
+
+protected:
+ std::string m_dwztest_out;
+};
+
+TEST_F(SymbolFileDWZTests, TestSimpleClassTypes) {
+ FileSpec fspec(m_dwztest_out);
+ ArchSpec aspec("x86_64-pc-linux");
+ lldb::ModuleSP module = std::make_shared(fspec, aspec);
+
+ SymbolFile *symfile = module->GetSymbolFile();
+ EXPECT_NE(nullptr, symfile);
+ EXPECT_EQ(symfile->GetPluginName(), SymbolFileDWARF::GetPluginNameStatic());
+ SymbolContext sc;
+ llvm::DenseSet searched_files;
+ TypeMap results;
+ symfile->FindTypes(ConstString("StructMovedToDWZCommonFile"),
+ CompilerDeclContext(), 0, searched_files, results);
+ EXPECT_EQ(1u, results.GetSize());
+ lldb::TypeSP udt_type = results.GetTypeAtIndex(0);
+ EXPECT_EQ(ConstString("StructMovedToDWZCommonFile"), udt_type->GetName());
+ CompilerType compiler_type = udt_type->GetForwardCompilerType();
+ EXPECT_TRUE(TypeSystemClang::IsClassType(compiler_type.GetOpaqueQualType()));
+}
Index: lldb/unittests/SymbolFile/DWZ/Inputs/dwztest.c
===
--- /dev/null
+++ lldb/unittests/SymbolFile/DWZ/Inputs/dwztest.c
@@ -0,0 +1,11 @@
+// gcc -Wall -g -o dwztest.out dwztest.c; eu-strip --remove-comment -f
+// dwztest.debug dwztest.out; cp -p dwztest.debug dwztest.debug.dup; dwz -m
+// dwztest.debug.dwz dwztest.debug dwztest.debug.dup;rm dwztest.debug.dup;
+// /usr/lib/rpm/sepdebugcrcfix . dwztest.out
+
+struct StructMovedToDWZCommonFile {
+ int i1, i2, i3, i4, i5, i6, i7, i8, i9;
+} VarWithStructMovedToDWZCommonFile;
+static const int sizeof_StructMovedToDWZCommonFile =
+sizeof(struct StructMovedToDWZCommonFile);
+int main() { return sizeof_StructMovedToDWZCommonFile; }
Index: lldb/unittests/SymbolFile/DWZ/CMakeLists.txt
===
--- /dev/null
+++ lldb/unittests/SymbolFile/DWZ/CMakeLists.txt
@@ -0,0 +1,21 @@
+add_lldb_unittest(SymbolFileDWZTests
+ SymbolFileDWZTests.cpp
+
+ LINK_LIBS
+lldbCore
+
[Lldb-commits] [lldb] 7f76c70 - [lldb] Fix capitalization in CMake status message
Author: Jonas Devlieghere Date: 2021-03-27T21:39:39-07:00 New Revision: 7f76c70d85788adeff37a5b7a38236f1d1348e6f URL: https://github.com/llvm/llvm-project/commit/7f76c70d85788adeff37a5b7a38236f1d1348e6f DIFF: https://github.com/llvm/llvm-project/commit/7f76c70d85788adeff37a5b7a38236f1d1348e6f.diff LOG: [lldb] Fix capitalization in CMake status message s/LLDB Tests/LLDB tests/ Added: Modified: lldb/test/API/CMakeLists.txt Removed: diff --git a/lldb/test/API/CMakeLists.txt b/lldb/test/API/CMakeLists.txt index 2b7dba456b1a..ce7531fd9866 100644 --- a/lldb/test/API/CMakeLists.txt +++ b/lldb/test/API/CMakeLists.txt @@ -116,7 +116,7 @@ if(CMAKE_HOST_APPLE) list(APPEND LLDB_TEST_COMMON_ARGS --out-of-tree-debugserver) add_lldb_test_dependency(debugserver) else() -message(STATUS "LLDB Tests use just-built debug server") +message(STATUS "LLDB tests use just-built debug server") endif() endif() ___ lldb-commits mailing list lldb-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-commits
