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[dwarfdump] Dump full filenames as DW_AT_(decl|call)_file attribute values

Browse Source 
Reviewers: dblaikie samsonov

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D5192

llvm-svn: 218246
This commit is contained in:
Frederic Riss 2014-09-22 12:36:04 +00:00
parent d6f638ebe4
commit bfc90ed2e1
5 changed files with 32 additions and 25 deletions
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16
lib/DebugInfo/DWARFDebugInfoEntry.cpp
View File

@ -31,7 +31,7 @@ static const DWARFUnit *findUnitAndExtractFast(DWARFDebugInfoEntryMinimal &DIE,
return (Unit && DIE.extractFast(Unit, Offset)) ? Unit : nullptr;
}
void DWARFDebugInfoEntryMinimal::dump(raw_ostream &OS, const DWARFUnit *u,
void DWARFDebugInfoEntryMinimal::dump(raw_ostream &OS, DWARFUnit *u,
unsigned recurseDepth,
unsigned indent) const {
DataExtractor debug_info_data = u->getDebugInfoExtractor();
@ -74,7 +74,7 @@ void DWARFDebugInfoEntryMinimal::dump(raw_ostream &OS, const DWARFUnit *u,
}
void DWARFDebugInfoEntryMinimal::dumpAttribute(raw_ostream &OS,
const DWARFUnit *u,
DWARFUnit *u,
uint32_t *offset_ptr,
uint16_t attr, uint16_t form,
unsigned indent) const {
@ -99,7 +99,17 @@ void DWARFDebugInfoEntryMinimal::dumpAttribute(raw_ostream &OS,
OS << "\t(";
const char *Name = nullptr;
if (Optional<uint64_t> Val = formValue.getAsUnsignedConstant())
std::string File;
if (attr == DW_AT_decl_file || attr == DW_AT_call_file) {
if (const auto *LT = u->getContext().getLineTableForUnit(u))
if (LT->getFileNameByIndex(
formValue.getAsUnsignedConstant().getValue(),
u->getCompilationDir(),
DILineInfoSpecifier::FileLineInfoKind::AbsoluteFilePath, File)) {
File = '"' + File + '"';
Name = File.c_str();
}
} else if (Optional<uint64_t> Val = formValue.getAsUnsignedConstant())
Name = AttributeValueString(attr, *Val);
if (Name) {

4
lib/DebugInfo/DWARFDebugInfoEntry.h
View File

@ -38,9 +38,9 @@ public:
DWARFDebugInfoEntryMinimal()
: Offset(0), SiblingIdx(0), AbbrevDecl(nullptr) {}
void dump(raw_ostream &OS, const DWARFUnit *u, unsigned recurseDepth,
void dump(raw_ostream &OS, DWARFUnit *u, unsigned recurseDepth,
unsigned indent = 0) const;
void dumpAttribute(raw_ostream &OS, const DWARFUnit *u, uint32_t *offset_ptr,
void dumpAttribute(raw_ostream &OS, DWARFUnit *u, uint32_t *offset_ptr,
uint16_t attr, uint16_t form, unsigned indent = 0) const;
/// Extracts a debug info entry, which is a child of a given unit,

4
test/DebugInfo/X86/2011-09-26-GlobalVarContext.ll
View File

@ -40,7 +40,7 @@ declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone
; CHECK-NOT: DW_TAG
; CHECK: DW_AT_name [DW_FORM_strp] ( .debug_str[0x{{[0-9a-f]*}}] = "GLB")
; CHECK-NOT: DW_TAG
; CHECK: DW_AT_decl_file [DW_FORM_data1] (0x01)
; CHECK: DW_AT_decl_file [DW_FORM_data1] ("/work/llvm/vanilla/test/DebugInfo/test.c")
; CHECK-NOT: DW_TAG
; CHECK: DW_AT_decl_line [DW_FORM_data1] (1)
@ -48,7 +48,7 @@ declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone
; CHECK-NOT: DW_TAG
; CHECK: DW_AT_name [DW_FORM_strp] ( .debug_str[0x{{[0-9a-f]*}}] = "LOC")
; CHECK-NOT: DW_TAG
; CHECK: DW_AT_decl_file [DW_FORM_data1] (0x01)
; CHECK: DW_AT_decl_file [DW_FORM_data1] ("/work/llvm/vanilla/test/DebugInfo/test.c")
; CHECK-NOT: DW_TAG
; CHECK: DW_AT_decl_line [DW_FORM_data1] (4)

27
test/DebugInfo/namespace.ll
View File

@ -5,12 +5,12 @@
; CHECK: debug_info contents
; CHECK: [[NS1:0x[0-9a-f]*]]:{{ *}}DW_TAG_namespace
; CHECK-NEXT: DW_AT_name{{.*}} = "A"
; CHECK-NEXT: DW_AT_decl_file{{.*}}(0x0[[F1:[0-9]]])
; CHECK-NEXT: DW_AT_decl_file{{.*}}([[F1:".*debug-info-namespace.cpp"]])
; CHECK-NEXT: DW_AT_decl_line{{.*}}(3)
; CHECK-NOT: NULL
; CHECK: [[NS2:0x[0-9a-f]*]]:{{ *}}DW_TAG_namespace
; CHECK-NEXT: DW_AT_name{{.*}} = "B"
; CHECK-NEXT: DW_AT_decl_file{{.*}}(0x0[[F2:[0-9]]])
; CHECK-NEXT: DW_AT_decl_file{{.*}}([[F2:".*foo.cpp"]])
; CHECK-NEXT: DW_AT_decl_line{{.*}}(1)
; CHECK-NOT: NULL
; CHECK: [[I:0x[0-9a-f]*]]:{{ *}}DW_TAG_variable
@ -39,7 +39,7 @@
; CHECK: DW_TAG_imported_module
; This is a bug, it should be in F2 but it inherits the file from its
; enclosing scope
; CHECK-NEXT: DW_AT_decl_file{{.*}}(0x0[[F1]])
; CHECK-NEXT: DW_AT_decl_file{{.*}}([[F1]])
; CHECK-NEXT: DW_AT_decl_line{{.*}}(8)
; CHECK-NEXT: DW_AT_import{{.*}}=> {[[NS2]]})
; CHECK: NULL
@ -47,7 +47,7 @@
; CHECK: DW_TAG_imported_module
; Same bug as above, this should be F2, not F1
; CHECK-NEXT: DW_AT_decl_file{{.*}}(0x0[[F1]])
; CHECK-NEXT: DW_AT_decl_file{{.*}}([[F1]])
; CHECK-NEXT: DW_AT_decl_line{{.*}}(11)
; CHECK-NEXT: DW_AT_import{{.*}}=> {[[NS1]]})
; CHECK-NOT: NULL
@ -59,38 +59,38 @@
; CHECK: DW_AT_name{{.*}}= "func"
; CHECK-NOT: NULL
; CHECK: DW_TAG_imported_module
; CHECK-NEXT: DW_AT_decl_file{{.*}}(0x0[[F2]])
; CHECK-NEXT: DW_AT_decl_file{{.*}}([[F2]])
; CHECK-NEXT: DW_AT_decl_line{{.*}}(18)
; CHECK-NEXT: DW_AT_import{{.*}}=> {[[NS1]]})
; CHECK-NOT: NULL
; CHECK: DW_TAG_imported_declaration
; CHECK-NEXT: DW_AT_decl_file{{.*}}(0x0[[F2]])
; CHECK-NEXT: DW_AT_decl_file{{.*}}([[F2]])
; CHECK-NEXT: DW_AT_decl_line{{.*}}(19)
; CHECK-NEXT: DW_AT_import{{.*}}=> {[[FOO]]})
; CHECK-NOT: NULL
; CHECK: DW_TAG_imported_declaration
; CHECK-NEXT: DW_AT_decl_file{{.*}}(0x0[[F2]])
; CHECK-NEXT: DW_AT_decl_file{{.*}}([[F2]])
; CHECK-NEXT: DW_AT_decl_line{{.*}}(20)
; CHECK-NEXT: DW_AT_import{{.*}}=> {[[BAR]]})
; CHECK-NOT: NULL
; CHECK: DW_TAG_imported_declaration
; CHECK-NEXT: DW_AT_decl_file{{.*}}(0x0[[F2]])
; CHECK-NEXT: DW_AT_decl_file{{.*}}([[F2]])
; CHECK-NEXT: DW_AT_decl_line{{.*}}(21)
; CHECK-NEXT: DW_AT_import{{.*}}=> {[[FUNC1]]})
; CHECK-NOT: NULL
; CHECK: DW_TAG_imported_declaration
; CHECK-NEXT: DW_AT_decl_file{{.*}}(0x0[[F2]])
; CHECK-NEXT: DW_AT_decl_file{{.*}}([[F2]])
; CHECK-NEXT: DW_AT_decl_line{{.*}}(22)
; CHECK-NEXT: DW_AT_import{{.*}}=> {[[I]]})
; CHECK-NOT: NULL
; CHECK: [[X:0x[0-9a-f]*]]:{{ *}}DW_TAG_imported_declaration
; CHECK-NEXT: DW_AT_decl_file{{.*}}(0x0[[F2]])
; CHECK-NEXT: DW_AT_decl_file{{.*}}([[F2]])
; CHECK-NEXT: DW_AT_decl_line{{.*}}(24)
; CHECK-NEXT: DW_AT_import{{.*}}=> {[[NS1]]})
; CHECK-NEXT: DW_AT_name{{.*}}"X"
; CHECK-NOT: NULL
; CHECK: DW_TAG_imported_declaration
; CHECK-NEXT: DW_AT_decl_file{{.*}}(0x0[[F2]])
; CHECK-NEXT: DW_AT_decl_file{{.*}}([[F2]])
; CHECK-NEXT: DW_AT_decl_line{{.*}}(25)
; CHECK-NEXT: DW_AT_import{{.*}}=> {[[X]]})
; CHECK-NEXT: DW_AT_name{{.*}}"Y"
@ -98,16 +98,13 @@
; CHECK: DW_TAG_lexical_block
; CHECK-NOT: NULL
; CHECK: DW_TAG_imported_module
; CHECK-NEXT: DW_AT_decl_file{{.*}}(0x0[[F2]])
; CHECK-NEXT: DW_AT_decl_file{{.*}}([[F2]])
; CHECK-NEXT: DW_AT_decl_line{{.*}}(15)
; CHECK-NEXT: DW_AT_import{{.*}}=> {[[NS2]]})
; CHECK: NULL
; CHECK: NULL
; CHECK: NULL
; CHECK: file_names[ [[F1]]]{{.*}}debug-info-namespace.cpp
; CHECK: file_names[ [[F2]]]{{.*}}foo.cpp
; IR generated from clang/test/CodeGenCXX/debug-info-namespace.cpp, file paths
; changed to protect the guilty. The C++ source code is:
; namespace A {

6
test/MC/MachO/gen-dwarf.s
View File

@ -50,7 +50,7 @@ _x: .long 1
// CHECK: DW_TAG_label [2] *
// CHECK: DW_AT_name [DW_FORM_string] ("bar")
// CHECK: DW_AT_decl_file [DW_FORM_data4] (0x00000001)
// CHECK: DW_AT_decl_file [DW_FORM_data4] ([[FILE:".*gen-dwarf.s"]])
// CHECK: DW_AT_decl_line [DW_FORM_data4] (5)
// CHECK: DW_AT_low_pc [DW_FORM_addr] (0x0000000000000000)
// CHECK: DW_AT_prototyped [DW_FORM_flag] (0x00)
@ -61,7 +61,7 @@ _x: .long 1
// CHECK: DW_TAG_label [2] *
// CHECK: DW_AT_name [DW_FORM_string] ("foo")
// CHECK: DW_AT_decl_file [DW_FORM_data4] (0x00000001)
// CHECK: DW_AT_decl_file [DW_FORM_data4] ([[FILE]])
// CHECK: DW_AT_decl_line [DW_FORM_data4] (9)
// CHECK: DW_AT_low_pc [DW_FORM_addr] (0x0000000000000007)
// CHECK: DW_AT_prototyped [DW_FORM_flag] (0x00)
@ -72,7 +72,7 @@ _x: .long 1
// CHECK: DW_TAG_label [2] *
// CHECK: DW_AT_name [DW_FORM_string] ("baz")
// CHECK: DW_AT_decl_file [DW_FORM_data4] (0x00000001)
// CHECK: DW_AT_decl_file [DW_FORM_data4] ([[FILE]])
// CHECK: DW_AT_decl_line [DW_FORM_data4] (10)
// CHECK: DW_AT_low_pc [DW_FORM_addr] (0x0000000000000007)
// CHECK: DW_AT_prototyped [DW_FORM_flag] (0x00)