static void dumpAttribute(raw_ostream &OS, const DWARFDie &Die,
uint32_t *OffsetPtr, dwarf::Attribute Attr,
- dwarf::Form Form, unsigned Indent) {
+ dwarf::Form Form, unsigned Indent,
+ DIDumpOptions DumpOpts) {
if (!Die.isValid())
return;
const char BaseIndent[] = " ";
WithColor(OS, syntax::Attribute) << attrString;
else
WithColor(OS, syntax::Attribute).get() << format("DW_AT_Unknown_%x", Attr);
-
- auto formString = FormEncodingString(Form);
- if (!formString.empty())
- OS << " [" << formString << ']';
- else
- OS << format(" [DW_FORM_Unknown_%x]", Form);
-
+
+ if (!DumpOpts.Brief) {
+ auto formString = FormEncodingString(Form);
+ if (!formString.empty())
+ OS << " [" << formString << ']';
+ else
+ OS << format(" [DW_FORM_Unknown_%x]", Form);
+ }
+
DWARFUnit *U = Die.getDwarfUnit();
DWARFFormValue formValue(Form);
CallDiscriminator = toUnsigned(find(DW_AT_GNU_discriminator), 0);
}
-void DWARFDie::dump(raw_ostream &OS, unsigned RecurseDepth,
- unsigned Indent) const {
+void DWARFDie::dump(raw_ostream &OS, unsigned RecurseDepth, unsigned Indent,
+ DIDumpOptions DumpOpts) const {
if (!isValid())
return;
DataExtractor debug_info_data = U->getDebugInfoExtractor();
else
WithColor(OS, syntax::Tag).get().indent(Indent)
<< format("DW_TAG_Unknown_%x", getTag());
-
- OS << format(" [%u] %c\n", abbrCode,
- AbbrevDecl->hasChildren() ? '*' : ' ');
-
+
+ if (!DumpOpts.Brief)
+ OS << format(" [%u] %c", abbrCode,
+ AbbrevDecl->hasChildren() ? '*' : ' ');
+ OS << '\n';
+
// Dump all data in the DIE for the attributes.
for (const auto &AttrSpec : AbbrevDecl->attributes()) {
if (AttrSpec.Form == DW_FORM_implicit_const) {
continue;
}
dumpAttribute(OS, *this, &offset, AttrSpec.Attr, AttrSpec.Form,
- Indent);
+ Indent, DumpOpts);
}
DWARFDie child = getFirstChild();
if (RecurseDepth > 0 && child) {
while (child) {
- child.dump(OS, RecurseDepth-1, Indent+2);
+ child.dump(OS, RecurseDepth-1, Indent+2, DumpOpts);
child = child.getSibling();
}
}
--- /dev/null
+# RUN: llvm-mc %s -filetype obj -triple x86_64-apple-darwin -o - \
+# RUN: | llvm-dwarfdump -debug-dump=info -brief - \
+# RUN: | FileCheck %s
+
+# CHECK: DW_TAG_compile_unit
+# CHECK-NOT: DW_FORM
+# CHECK: DW_AT
+
+# This test is meant to verify that --brief hides DW_FORMs
+# and abbreviation codes from .debug_info section.
+
+
+ .section __TEXT,__text,regular,pure_instructions
+ .section __DWARF,__debug_str,regular,debug
+Linfo_string:
+ .asciz "basic.c" ## string offset=42
+ .section __DWARF,__debug_loc,regular,debug
+Lsection_debug_loc:
+ .section __DWARF,__debug_abbrev,regular,debug
+Lsection_abbrev:
+ .byte 1 ## Abbreviation Code
+ .byte 17 ## DW_TAG_compile_unit
+ .byte 0 ## DW_CHILDREN_no
+ .byte 37 ## DW_AT_producer
+ .byte 14 ## DW_FORM_strp
+ .byte 19 ## DW_AT_language
+ .byte 5 ## DW_FORM_data2
+ .byte 3 ## DW_AT_name
+ .byte 14 ## DW_FORM_strp
+ .byte 16 ## DW_AT_stmt_list
+ .byte 23 ## DW_FORM_sec_offset
+ .byte 27 ## DW_AT_comp_dir
+ .byte 14 ## DW_FORM_strp
+ .byte 0 ## EOM(1)
+ .byte 0 ## EOM(2)
+ .byte 0 ## EOM(3)
+ .section __DWARF,__debug_info,regular,debug
+Lsection_info:
+Lcu_begin0:
+ .long 26 ## Length of Unit
+ .short 4 ## DWARF version number
+Lset0 = Lsection_abbrev-Lsection_abbrev ## Offset Into Abbrev. Section
+ .long Lset0
+ .byte 8 ## Address Size (in bytes)
+ .byte 1 ## Abbrev [1] 0xb:0x13 DW_TAG_compile_unit
+ .long 0 ## DW_AT_producer
+ .short 12 ## DW_AT_language
+ .long 42 ## DW_AT_name
+Lset1 = Lline_table_start0-Lsection_line ## DW_AT_stmt_list
+ .long Lset1
+ .long 50 ## DW_AT_comp_dir
+ .section __DWARF,__debug_ranges,regular,debug
+Ldebug_range:
+ .section __DWARF,__debug_macinfo,regular,debug
+Ldebug_macinfo:
+Lcu_macro_begin0:
+ .byte 0 ## End Of Macro List Mark
+ .section __DWARF,__apple_names,regular,debug
+Lnames_begin:
+ .long 1212240712 ## Header Magic
+ .short 1 ## Header Version
+ .short 0 ## Header Hash Function
+ .long 1 ## Header Bucket Count
+ .long 0 ## Header Hash Count
+ .long 12 ## Header Data Length
+ .long 0 ## HeaderData Die Offset Base
+ .long 1 ## HeaderData Atom Count
+ .short 1 ## DW_ATOM_die_offset
+ .short 6 ## DW_FORM_data4
+ .long -1 ## Bucket 0
+ .section __DWARF,__apple_objc,regular,debug
+Lobjc_begin:
+ .long 1212240712 ## Header Magic
+ .short 1 ## Header Version
+ .short 0 ## Header Hash Function
+ .long 1 ## Header Bucket Count
+ .long 0 ## Header Hash Count
+ .long 12 ## Header Data Length
+ .long 0 ## HeaderData Die Offset Base
+ .long 1 ## HeaderData Atom Count
+ .short 1 ## DW_ATOM_die_offset
+ .short 6 ## DW_FORM_data4
+ .long -1 ## Bucket 0
+ .section __DWARF,__apple_namespac,regular,debug
+Lnamespac_begin:
+ .long 1212240712 ## Header Magic
+ .short 1 ## Header Version
+ .short 0 ## Header Hash Function
+ .long 1 ## Header Bucket Count
+ .long 0 ## Header Hash Count
+ .long 12 ## Header Data Length
+ .long 0 ## HeaderData Die Offset Base
+ .long 1 ## HeaderData Atom Count
+ .short 1 ## DW_ATOM_die_offset
+ .short 6 ## DW_FORM_data4
+ .long -1 ## Bucket 0
+ .section __DWARF,__apple_types,regular,debug
+Ltypes_begin:
+ .long 1212240712 ## Header Magic
+ .short 1 ## Header Version
+ .short 0 ## Header Hash Function
+ .long 1 ## Header Bucket Count
+ .long 0 ## Header Hash Count
+ .long 20 ## Header Data Length
+ .long 0 ## HeaderData Die Offset Base
+ .long 3 ## HeaderData Atom Count
+ .short 1 ## DW_ATOM_die_offset
+ .short 6 ## DW_FORM_data4
+ .short 3 ## DW_ATOM_die_tag
+ .short 5 ## DW_FORM_data2
+ .short 4 ## DW_ATOM_type_flags
+ .short 11 ## DW_FORM_data1
+ .long -1 ## Bucket 0
+ .section __DWARF,__apple_exttypes,regular,debug
+Lexttypes_begin:
+ .long 1212240712 ## Header Magic
+ .short 1 ## Header Version
+ .short 0 ## Header Hash Function
+ .long 1 ## Header Bucket Count
+ .long 0 ## Header Hash Count
+ .long 12 ## Header Data Length
+ .long 0 ## HeaderData Die Offset Base
+ .long 1 ## HeaderData Atom Count
+ .short 7 ## DW_ATOM_ext_types
+ .short 6 ## DW_FORM_data4
+ .long -1 ## Bucket 0
+
+.subsections_via_symbols
+ .section __DWARF,__debug_line,regular,debug
+Lsection_line:
+Lline_table_start0:
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