[llvm] r341377 - [dwarfdump] Improve -diff option by hiding more data.

Jonas Devlieghere via llvm-commits llvm-commits at lists.llvm.org
Tue Sep 4 09:21:37 PDT 2018


Author: jdevlieghere
Date: Tue Sep  4 09:21:37 2018
New Revision: 341377

URL: http://llvm.org/viewvc/llvm-project?rev=341377&view=rev
Log:
[dwarfdump] Improve -diff option by hiding more data.

The -diff option makes it easy to diff dwarf by hiding addresses and
offsets. However not all of them were hidden, which should be fixed by
this patch.

Differential revision: https://reviews.llvm.org/D51593

Added:
    llvm/trunk/test/tools/llvm-dwarfdump/X86/DW_AT_object_pointer.s
Modified:
    llvm/trunk/lib/DebugInfo/DWARF/DWARFDie.cpp
    llvm/trunk/lib/DebugInfo/DWARF/DWARFFormValue.cpp

Modified: llvm/trunk/lib/DebugInfo/DWARF/DWARFDie.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/DebugInfo/DWARF/DWARFDie.cpp?rev=341377&r1=341376&r2=341377&view=diff
==============================================================================
--- llvm/trunk/lib/DebugInfo/DWARF/DWARFDie.cpp (original)
+++ llvm/trunk/lib/DebugInfo/DWARF/DWARFDie.cpp Tue Sep  4 09:21:37 2018
@@ -244,15 +244,17 @@ static void dumpAttribute(raw_ostream &O
   else
     formValue.dump(OS, DumpOpts);
 
+  std::string Space = DumpOpts.ShowAddresses ? " " : "";
+
   // We have dumped the attribute raw value. For some attributes
   // having both the raw value and the pretty-printed value is
   // interesting. These attributes are handled below.
   if (Attr == DW_AT_specification || Attr == DW_AT_abstract_origin) {
     if (const char *Name = Die.getAttributeValueAsReferencedDie(Attr).getName(
             DINameKind::LinkageName))
-      OS << " \"" << Name << '\"';
+      OS << Space << "\"" << Name << '\"';
   } else if (Attr == DW_AT_type) {
-    OS << " \"";
+    OS << Space << "\"";
     dumpTypeName(OS, Die);
     OS << '"';
   } else if (Attr == DW_AT_APPLE_property_attribute) {

Modified: llvm/trunk/lib/DebugInfo/DWARF/DWARFFormValue.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/DebugInfo/DWARF/DWARFFormValue.cpp?rev=341377&r1=341376&r2=341377&view=diff
==============================================================================
--- llvm/trunk/lib/DebugInfo/DWARF/DWARFFormValue.cpp (original)
+++ llvm/trunk/lib/DebugInfo/DWARF/DWARFFormValue.cpp Tue Sep  4 09:21:37 2018
@@ -387,16 +387,16 @@ void DWARFFormValue::dump(raw_ostream &O
       switch (Form) {
       case DW_FORM_exprloc:
       case DW_FORM_block:
-        OS << format("<0x%" PRIx64 "> ", UValue);
+        AddrOS << format("<0x%" PRIx64 "> ", UValue);
         break;
       case DW_FORM_block1:
-        OS << format("<0x%2.2x> ", (uint8_t)UValue);
+        AddrOS << format("<0x%2.2x> ", (uint8_t)UValue);
         break;
       case DW_FORM_block2:
-        OS << format("<0x%4.4x> ", (uint16_t)UValue);
+        AddrOS << format("<0x%4.4x> ", (uint16_t)UValue);
         break;
       case DW_FORM_block4:
-        OS << format("<0x%8.8x> ", (uint32_t)UValue);
+        AddrOS << format("<0x%8.8x> ", (uint32_t)UValue);
         break;
       default:
         break;
@@ -407,7 +407,7 @@ void DWARFFormValue::dump(raw_ostream &O
         // UValue contains size of block
         const uint8_t *EndDataPtr = DataPtr + UValue;
         while (DataPtr < EndDataPtr) {
-          OS << format("%2.2x ", *DataPtr);
+          AddrOS << format("%2.2x ", *DataPtr);
           ++DataPtr;
         }
       } else
@@ -501,8 +501,9 @@ void DWARFFormValue::dump(raw_ostream &O
   if (CURelativeOffset) {
     if (DumpOpts.Verbose)
       OS << " => {";
-    WithColor(OS, HighlightColor::Address).get()
-        << format("0x%8.8" PRIx64, UValue + (U ? U->getOffset() : 0));
+    if (DumpOpts.ShowAddresses)
+      WithColor(OS, HighlightColor::Address).get()
+          << format("0x%8.8" PRIx64, UValue + (U ? U->getOffset() : 0));
     if (DumpOpts.Verbose)
       OS << "}";
   }

Added: llvm/trunk/test/tools/llvm-dwarfdump/X86/DW_AT_object_pointer.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/llvm-dwarfdump/X86/DW_AT_object_pointer.s?rev=341377&view=auto
==============================================================================
--- llvm/trunk/test/tools/llvm-dwarfdump/X86/DW_AT_object_pointer.s (added)
+++ llvm/trunk/test/tools/llvm-dwarfdump/X86/DW_AT_object_pointer.s Tue Sep  4 09:21:37 2018
@@ -0,0 +1,489 @@
+# RUN: llvm-mc %s -filetype obj -triple x86_64-apple-darwin -o %t.o
+# RUN: llvm-dwarfdump -diff %t.o | FileCheck %s
+
+# CHECK: DW_AT_type ("A*")
+# CHECK: DW_AT_specification ("A")
+# CHECK: DW_AT_object_pointer ()
+
+	.section	__TEXT,__text,regular,pure_instructions
+	.globl	__Z3fooi                ## -- Begin function _Z3fooi
+	.p2align	4, 0x90
+__Z3fooi:
+Lfunc_begin0:
+Ltmp0:
+Ltmp1:
+Lfunc_end0:
+__ZN1AC1Ev:
+Lfunc_begin1:
+Ltmp2:
+Ltmp3:
+Lfunc_end1:
+__ZN1AC2Ev:
+Lfunc_begin2:
+Ltmp4:
+Ltmp5:
+Lfunc_end2:
+                                        ## -- End function
+	.section	__DWARF,__debug_str,regular,debug
+Linfo_string:
+	.asciz	"clang version 3.2 (trunk 163586) (llvm/trunk 163570)" ## string offset=0
+	.asciz	"bar.cpp"               ## string offset=53
+	.asciz	"/Users/echristo/debug-tests" ## string offset=61
+	.asciz	"foo"                   ## string offset=89
+	.asciz	"_Z3fooi"               ## string offset=93
+	.asciz	"A"                     ## string offset=101
+	.asciz	"m_a"                   ## string offset=103
+	.asciz	"int"                   ## string offset=107
+	.asciz	"_ZN1AC1Ev"             ## string offset=111
+	.asciz	"_ZN1AC2Ev"             ## string offset=121
+	.asciz	"a"                     ## string offset=131
+	.asciz	"this"                  ## string offset=133
+	.section	__DWARF,__debug_abbrev,regular,debug
+Lsection_abbrev:
+	.byte	1                       ## Abbreviation Code
+	.byte	17                      ## DW_TAG_compile_unit
+	.byte	1                       ## DW_CHILDREN_yes
+	.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	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	2                       ## Abbreviation Code
+	.byte	46                      ## DW_TAG_subprogram
+	.byte	1                       ## DW_CHILDREN_yes
+	.byte	17                      ## DW_AT_low_pc
+	.byte	1                       ## DW_FORM_addr
+	.byte	18                      ## DW_AT_high_pc
+	.byte	6                       ## DW_FORM_data4
+	.ascii	"\347\177"              ## DW_AT_APPLE_omit_frame_ptr
+	.byte	25                      ## DW_FORM_flag_present
+	.byte	64                      ## DW_AT_frame_base
+	.byte	24                      ## DW_FORM_exprloc
+	.byte	110                     ## DW_AT_linkage_name
+	.byte	14                      ## DW_FORM_strp
+	.byte	3                       ## DW_AT_name
+	.byte	14                      ## DW_FORM_strp
+	.byte	58                      ## DW_AT_decl_file
+	.byte	11                      ## DW_FORM_data1
+	.byte	59                      ## DW_AT_decl_line
+	.byte	11                      ## DW_FORM_data1
+	.byte	73                      ## DW_AT_type
+	.byte	19                      ## DW_FORM_ref4
+	.byte	63                      ## DW_AT_external
+	.byte	25                      ## DW_FORM_flag_present
+	.byte	0                       ## EOM(1)
+	.byte	0                       ## EOM(2)
+	.byte	3                       ## Abbreviation Code
+	.byte	5                       ## DW_TAG_formal_parameter
+	.byte	0                       ## DW_CHILDREN_no
+	.byte	2                       ## DW_AT_location
+	.byte	24                      ## DW_FORM_exprloc
+	.byte	58                      ## DW_AT_decl_file
+	.byte	11                      ## DW_FORM_data1
+	.byte	59                      ## DW_AT_decl_line
+	.byte	11                      ## DW_FORM_data1
+	.byte	73                      ## DW_AT_type
+	.byte	19                      ## DW_FORM_ref4
+	.byte	0                       ## EOM(1)
+	.byte	0                       ## EOM(2)
+	.byte	4                       ## Abbreviation Code
+	.byte	11                      ## DW_TAG_lexical_block
+	.byte	1                       ## DW_CHILDREN_yes
+	.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	5                       ## Abbreviation Code
+	.byte	52                      ## DW_TAG_variable
+	.byte	0                       ## DW_CHILDREN_no
+	.byte	2                       ## DW_AT_location
+	.byte	24                      ## DW_FORM_exprloc
+	.byte	3                       ## DW_AT_name
+	.byte	14                      ## DW_FORM_strp
+	.byte	58                      ## DW_AT_decl_file
+	.byte	11                      ## DW_FORM_data1
+	.byte	59                      ## DW_AT_decl_line
+	.byte	11                      ## DW_FORM_data1
+	.byte	73                      ## DW_AT_type
+	.byte	19                      ## DW_FORM_ref4
+	.byte	0                       ## EOM(1)
+	.byte	0                       ## EOM(2)
+	.byte	6                       ## Abbreviation Code
+	.byte	2                       ## DW_TAG_class_type
+	.byte	1                       ## DW_CHILDREN_yes
+	.byte	3                       ## DW_AT_name
+	.byte	14                      ## DW_FORM_strp
+	.byte	11                      ## DW_AT_byte_size
+	.byte	11                      ## DW_FORM_data1
+	.byte	58                      ## DW_AT_decl_file
+	.byte	11                      ## DW_FORM_data1
+	.byte	59                      ## DW_AT_decl_line
+	.byte	11                      ## DW_FORM_data1
+	.ascii	"\210\001"              ## DW_AT_alignment
+	.byte	15                      ## DW_FORM_udata
+	.byte	0                       ## EOM(1)
+	.byte	0                       ## EOM(2)
+	.byte	7                       ## Abbreviation Code
+	.byte	13                      ## DW_TAG_member
+	.byte	0                       ## DW_CHILDREN_no
+	.byte	3                       ## DW_AT_name
+	.byte	14                      ## DW_FORM_strp
+	.byte	73                      ## DW_AT_type
+	.byte	19                      ## DW_FORM_ref4
+	.byte	58                      ## DW_AT_decl_file
+	.byte	11                      ## DW_FORM_data1
+	.byte	59                      ## DW_AT_decl_line
+	.byte	11                      ## DW_FORM_data1
+	.ascii	"\210\001"              ## DW_AT_alignment
+	.byte	15                      ## DW_FORM_udata
+	.byte	56                      ## DW_AT_data_member_location
+	.byte	11                      ## DW_FORM_data1
+	.byte	0                       ## EOM(1)
+	.byte	0                       ## EOM(2)
+	.byte	8                       ## Abbreviation Code
+	.byte	46                      ## DW_TAG_subprogram
+	.byte	1                       ## DW_CHILDREN_yes
+	.byte	3                       ## DW_AT_name
+	.byte	14                      ## DW_FORM_strp
+	.byte	58                      ## DW_AT_decl_file
+	.byte	11                      ## DW_FORM_data1
+	.byte	59                      ## DW_AT_decl_line
+	.byte	11                      ## DW_FORM_data1
+	.byte	60                      ## DW_AT_declaration
+	.byte	25                      ## DW_FORM_flag_present
+	.byte	63                      ## DW_AT_external
+	.byte	25                      ## DW_FORM_flag_present
+	.byte	0                       ## EOM(1)
+	.byte	0                       ## EOM(2)
+	.byte	9                       ## Abbreviation Code
+	.byte	5                       ## DW_TAG_formal_parameter
+	.byte	0                       ## DW_CHILDREN_no
+	.byte	73                      ## DW_AT_type
+	.byte	19                      ## DW_FORM_ref4
+	.byte	52                      ## DW_AT_artificial
+	.byte	25                      ## DW_FORM_flag_present
+	.byte	0                       ## EOM(1)
+	.byte	0                       ## EOM(2)
+	.byte	10                      ## Abbreviation Code
+	.byte	36                      ## DW_TAG_base_type
+	.byte	0                       ## DW_CHILDREN_no
+	.byte	3                       ## DW_AT_name
+	.byte	14                      ## DW_FORM_strp
+	.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                       ## EOM(2)
+	.byte	11                      ## Abbreviation Code
+	.byte	15                      ## DW_TAG_pointer_type
+	.byte	0                       ## DW_CHILDREN_no
+	.byte	73                      ## DW_AT_type
+	.byte	19                      ## DW_FORM_ref4
+	.byte	0                       ## EOM(1)
+	.byte	0                       ## EOM(2)
+	.byte	12                      ## Abbreviation Code
+	.byte	46                      ## DW_TAG_subprogram
+	.byte	1                       ## DW_CHILDREN_yes
+	.byte	17                      ## DW_AT_low_pc
+	.byte	1                       ## DW_FORM_addr
+	.byte	18                      ## DW_AT_high_pc
+	.byte	6                       ## DW_FORM_data4
+	.ascii	"\347\177"              ## DW_AT_APPLE_omit_frame_ptr
+	.byte	25                      ## DW_FORM_flag_present
+	.byte	64                      ## DW_AT_frame_base
+	.byte	24                      ## DW_FORM_exprloc
+	.byte	100                     ## DW_AT_object_pointer
+	.byte	19                      ## DW_FORM_ref4
+	.byte	110                     ## DW_AT_linkage_name
+	.byte	14                      ## DW_FORM_strp
+	.byte	71                      ## DW_AT_specification
+	.byte	19                      ## DW_FORM_ref4
+	.byte	0                       ## EOM(1)
+	.byte	0                       ## EOM(2)
+	.byte	13                      ## Abbreviation Code
+	.byte	5                       ## DW_TAG_formal_parameter
+	.byte	0                       ## DW_CHILDREN_no
+	.byte	2                       ## DW_AT_location
+	.byte	24                      ## DW_FORM_exprloc
+	.byte	3                       ## DW_AT_name
+	.byte	14                      ## DW_FORM_strp
+	.byte	58                      ## DW_AT_decl_file
+	.byte	11                      ## DW_FORM_data1
+	.byte	59                      ## DW_AT_decl_line
+	.byte	11                      ## DW_FORM_data1
+	.byte	73                      ## DW_AT_type
+	.byte	19                      ## DW_FORM_ref4
+	.byte	52                      ## DW_AT_artificial
+	.byte	25                      ## DW_FORM_flag_present
+	.byte	0                       ## EOM(1)
+	.byte	0                       ## EOM(2)
+	.byte	0                       ## EOM(3)
+	.section	__DWARF,__debug_info,regular,debug
+Lsection_info:
+Lcu_begin0:
+	.long	244                     ## Length of Unit
+	.short	4                       ## DWARF version number
+.set Lset0, Lsection_abbrev-Lsection_abbrev ## Offset Into Abbrev. Section
+	.long	Lset0
+	.byte	8                       ## Address Size (in bytes)
+	.byte	1                       ## Abbrev [1] 0xb:0xed DW_TAG_compile_unit
+	.long	0                       ## DW_AT_producer
+	.short	4                       ## DW_AT_language
+	.long	53                      ## DW_AT_name
+.set Lset1, Lline_table_start0-Lsection_line ## DW_AT_stmt_list
+	.long	Lset1
+	.long	61                      ## DW_AT_comp_dir
+	.quad	Lfunc_begin0            ## DW_AT_low_pc
+.set Lset2, Lfunc_end2-Lfunc_begin0     ## DW_AT_high_pc
+	.long	Lset2
+	.byte	2                       ## Abbrev [2] 0x2a:0x44 DW_TAG_subprogram
+	.quad	Lfunc_begin0            ## DW_AT_low_pc
+.set Lset3, Lfunc_end0-Lfunc_begin0     ## DW_AT_high_pc
+	.long	Lset3
+                                        ## DW_AT_APPLE_omit_frame_ptr
+	.byte	1                       ## DW_AT_frame_base
+	.byte	87
+	.long	93                      ## DW_AT_linkage_name
+	.long	89                      ## DW_AT_name
+	.byte	1                       ## DW_AT_decl_file
+	.byte	7                       ## DW_AT_decl_line
+	.long	146                     ## DW_AT_type
+                                        ## DW_AT_external
+	.byte	3                       ## Abbrev [3] 0x47:0xa DW_TAG_formal_parameter
+	.byte	2                       ## DW_AT_location
+	.byte	145
+	.byte	4
+	.byte	1                       ## DW_AT_decl_file
+	.byte	7                       ## DW_AT_decl_line
+	.long	146                     ## DW_AT_type
+	.byte	4                       ## Abbrev [4] 0x51:0x1c DW_TAG_lexical_block
+	.quad	Ltmp0                   ## DW_AT_low_pc
+.set Lset4, Ltmp1-Ltmp0                 ## DW_AT_high_pc
+	.long	Lset4
+	.byte	5                       ## Abbrev [5] 0x5e:0xe DW_TAG_variable
+	.byte	2                       ## DW_AT_location
+	.byte	145
+	.byte	0
+	.long	131                     ## DW_AT_name
+	.byte	1                       ## DW_AT_decl_file
+	.byte	8                       ## DW_AT_decl_line
+	.long	110                     ## DW_AT_type
+	.byte	0                       ## End Of Children Mark
+	.byte	0                       ## End Of Children Mark
+	.byte	6                       ## Abbrev [6] 0x6e:0x24 DW_TAG_class_type
+	.long	101                     ## DW_AT_name
+	.byte	4                       ## DW_AT_byte_size
+	.byte	1                       ## DW_AT_decl_file
+	.byte	1                       ## DW_AT_decl_line
+	.byte	4                       ## DW_AT_alignment
+	.byte	7                       ## Abbrev [7] 0x77:0xd DW_TAG_member
+	.long	103                     ## DW_AT_name
+	.long	146                     ## DW_AT_type
+	.byte	1                       ## DW_AT_decl_file
+	.byte	4                       ## DW_AT_decl_line
+	.byte	4                       ## DW_AT_alignment
+	.byte	0                       ## DW_AT_data_member_location
+	.byte	8                       ## Abbrev [8] 0x84:0xd DW_TAG_subprogram
+	.long	101                     ## DW_AT_name
+	.byte	1                       ## DW_AT_decl_file
+	.byte	3                       ## DW_AT_decl_line
+                                        ## DW_AT_declaration
+                                        ## DW_AT_external
+	.byte	9                       ## Abbrev [9] 0x8b:0x5 DW_TAG_formal_parameter
+	.long	153                     ## DW_AT_type
+                                        ## DW_AT_artificial
+	.byte	0                       ## End Of Children Mark
+	.byte	0                       ## End Of Children Mark
+	.byte	10                      ## Abbrev [10] 0x92:0x7 DW_TAG_base_type
+	.long	107                     ## DW_AT_name
+	.byte	5                       ## DW_AT_encoding
+	.byte	4                       ## DW_AT_byte_size
+	.byte	11                      ## Abbrev [11] 0x99:0x5 DW_TAG_pointer_type
+	.long	110                     ## DW_AT_type
+	.byte	12                      ## Abbrev [12] 0x9e:0x2a DW_TAG_subprogram
+	.quad	Lfunc_begin1            ## DW_AT_low_pc
+.set Lset5, Lfunc_end1-Lfunc_begin1     ## DW_AT_high_pc
+	.long	Lset5
+                                        ## DW_AT_APPLE_omit_frame_ptr
+	.byte	1                       ## DW_AT_frame_base
+	.byte	87
+	.long	185                     ## DW_AT_object_pointer
+	.long	111                     ## DW_AT_linkage_name
+	.long	132                     ## DW_AT_specification
+	.byte	13                      ## Abbrev [13] 0xb9:0xe DW_TAG_formal_parameter
+	.byte	2                       ## DW_AT_location
+	.byte	145
+	.byte	0
+	.long	133                     ## DW_AT_name
+	.byte	1                       ## DW_AT_decl_file
+	.byte	3                       ## DW_AT_decl_line
+	.long	242                     ## DW_AT_type
+                                        ## DW_AT_artificial
+	.byte	0                       ## End Of Children Mark
+	.byte	12                      ## Abbrev [12] 0xc8:0x2a DW_TAG_subprogram
+	.quad	Lfunc_begin2            ## DW_AT_low_pc
+.set Lset6, Lfunc_end2-Lfunc_begin2     ## DW_AT_high_pc
+	.long	Lset6
+                                        ## DW_AT_APPLE_omit_frame_ptr
+	.byte	1                       ## DW_AT_frame_base
+	.byte	87
+	.long	227                     ## DW_AT_object_pointer
+	.long	121                     ## DW_AT_linkage_name
+	.long	132                     ## DW_AT_specification
+	.byte	13                      ## Abbrev [13] 0xe3:0xe DW_TAG_formal_parameter
+	.byte	2                       ## DW_AT_location
+	.byte	145
+	.byte	120
+	.long	133                     ## DW_AT_name
+	.byte	1                       ## DW_AT_decl_file
+	.byte	3                       ## DW_AT_decl_line
+	.long	242                     ## DW_AT_type
+                                        ## DW_AT_artificial
+	.byte	0                       ## End Of Children Mark
+	.byte	11                      ## Abbrev [11] 0xf2:0x5 DW_TAG_pointer_type
+	.long	110                     ## DW_AT_type
+	.byte	0                       ## End Of Children Mark
+	.section	__DWARF,__debug_macinfo,regular,debug
+Ldebug_macinfo:
+	.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	5                       ## Header Bucket Count
+	.long	5                       ## 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	0                       ## Bucket 0
+	.long	2                       ## Bucket 1
+	.long	-1                      ## Bucket 2
+	.long	3                       ## Bucket 3
+	.long	4                       ## Bucket 4
+	.long	649621230               ## Hash in Bucket 0
+	.long	1784752350              ## Hash in Bucket 0
+	.long	649620141               ## Hash in Bucket 1
+	.long	177638                  ## Hash in Bucket 3
+	.long	193491849               ## Hash in Bucket 4
+.set Lset7, LNames4-Lnames_begin        ## Offset in Bucket 0
+	.long	Lset7
+.set Lset8, LNames3-Lnames_begin        ## Offset in Bucket 0
+	.long	Lset8
+.set Lset9, LNames2-Lnames_begin        ## Offset in Bucket 1
+	.long	Lset9
+.set Lset10, LNames0-Lnames_begin       ## Offset in Bucket 3
+	.long	Lset10
+.set Lset11, LNames1-Lnames_begin       ## Offset in Bucket 4
+	.long	Lset11
+LNames4:
+	.long	121                     ## _ZN1AC2Ev
+	.long	1                       ## Num DIEs
+	.long	200
+	.long	0
+LNames3:
+	.long	93                      ## _Z3fooi
+	.long	1                       ## Num DIEs
+	.long	42
+	.long	0
+LNames2:
+	.long	111                     ## _ZN1AC1Ev
+	.long	1                       ## Num DIEs
+	.long	158
+	.long	0
+LNames0:
+	.long	101                     ## A
+	.long	2                       ## Num DIEs
+	.long	158
+	.long	200
+	.long	0
+LNames1:
+	.long	89                      ## foo
+	.long	1                       ## Num DIEs
+	.long	42
+	.long	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	2                       ## Header Bucket Count
+	.long	2                       ## 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	0                       ## Bucket 0
+	.long	-1                      ## Bucket 1
+	.long	177638                  ## Hash in Bucket 0
+	.long	193495088               ## Hash in Bucket 0
+.set Lset12, Ltypes0-Ltypes_begin       ## Offset in Bucket 0
+	.long	Lset12
+.set Lset13, Ltypes1-Ltypes_begin       ## Offset in Bucket 0
+	.long	Lset13
+Ltypes0:
+	.long	101                     ## A
+	.long	1                       ## Num DIEs
+	.long	110
+	.short	2
+	.byte	0
+	.long	0
+Ltypes1:
+	.long	107                     ## int
+	.long	1                       ## Num DIEs
+	.long	146
+	.short	36
+	.byte	0
+	.long	0
+
+.subsections_via_symbols
+	.section	__DWARF,__debug_line,regular,debug
+Lsection_line:
+Lline_table_start0:




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