Created
April 22, 2016 15:03
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debug symbols
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% ninja -v | |
[1/3] /usr/bin/c++ -O2 -g -DNDEBUG -MMD -MT CMakeFiles/foo.dir/foo.cpp.o -MF CMakeFiles/foo.dir/foo.cpp.o.d -o CMakeFiles/foo.dir/foo.cpp.o -c ../foo.cpp | |
[2/3] : && /usr/bin/c++ -O2 -g -DNDEBUG CMakeFiles/foo.dir/foo.cpp.o -o foo && : | |
[3/3] cd /home/ngladitz/src/test/debug/build && /usr/bin/objdump --debugging /home/ngladitz/src/test/debug/build/foo | |
/home/ngladitz/src/test/debug/build/foo: file format elf64-x86-64 | |
Contents of the .eh_frame section: | |
00000000 0000000000000014 00000000 CIE | |
Version: 1 | |
Augmentation: "zR" | |
Code alignment factor: 1 | |
Data alignment factor: -8 | |
Return address column: 16 | |
Augmentation data: 1b | |
DW_CFA_def_cfa: r7 (rsp) ofs 8 | |
DW_CFA_offset: r16 (rip) at cfa-8 | |
DW_CFA_undefined: r16 (rip) | |
00000018 0000000000000014 0000001c FDE cie=00000000 pc=00000000004003f0..000000000040041a | |
DW_CFA_nop | |
DW_CFA_nop | |
DW_CFA_nop | |
DW_CFA_nop | |
DW_CFA_nop | |
DW_CFA_nop | |
DW_CFA_nop | |
00000030 0000000000000014 00000000 CIE | |
Version: 1 | |
Augmentation: "zR" | |
Code alignment factor: 1 | |
Data alignment factor: -8 | |
Return address column: 16 | |
Augmentation data: 1b | |
DW_CFA_def_cfa: r7 (rsp) ofs 8 | |
DW_CFA_offset: r16 (rip) at cfa-8 | |
DW_CFA_nop | |
DW_CFA_nop | |
00000048 0000000000000024 0000001c FDE cie=00000030 pc=00000000004003b0..00000000004003d0 | |
DW_CFA_def_cfa_offset: 16 | |
DW_CFA_advance_loc: 6 to 00000000004003b6 | |
DW_CFA_def_cfa_offset: 24 | |
DW_CFA_advance_loc: 10 to 00000000004003c0 | |
DW_CFA_def_cfa_expression (DW_OP_breg7 (rsp): 8; DW_OP_breg16 (rip): 0; DW_OP_lit15; DW_OP_and; DW_OP_lit11; DW_OP_ge; DW_OP_lit3; DW_OP_shl; DW_OP_plus) | |
DW_CFA_nop | |
DW_CFA_nop | |
DW_CFA_nop | |
DW_CFA_nop | |
00000070 0000000000000014 00000044 FDE cie=00000030 pc=00000000004003e0..00000000004003e3 | |
DW_CFA_nop | |
DW_CFA_nop | |
DW_CFA_nop | |
DW_CFA_nop | |
DW_CFA_nop | |
DW_CFA_nop | |
DW_CFA_nop | |
00000088 0000000000000044 0000005c FDE cie=00000030 pc=00000000004004f0..0000000000400555 | |
DW_CFA_advance_loc: 2 to 00000000004004f2 | |
DW_CFA_def_cfa_offset: 16 | |
DW_CFA_offset: r15 (r15) at cfa-16 | |
DW_CFA_advance_loc: 2 to 00000000004004f4 | |
DW_CFA_def_cfa_offset: 24 | |
DW_CFA_offset: r14 (r14) at cfa-24 | |
DW_CFA_advance_loc: 5 to 00000000004004f9 | |
DW_CFA_def_cfa_offset: 32 | |
DW_CFA_offset: r13 (r13) at cfa-32 | |
DW_CFA_advance_loc: 2 to 00000000004004fb | |
DW_CFA_def_cfa_offset: 40 | |
DW_CFA_offset: r12 (r12) at cfa-40 | |
DW_CFA_advance_loc: 8 to 0000000000400503 | |
DW_CFA_def_cfa_offset: 48 | |
DW_CFA_offset: r6 (rbp) at cfa-48 | |
DW_CFA_advance_loc: 8 to 000000000040050b | |
DW_CFA_def_cfa_offset: 56 | |
DW_CFA_offset: r3 (rbx) at cfa-56 | |
DW_CFA_advance_loc: 13 to 0000000000400518 | |
DW_CFA_def_cfa_offset: 64 | |
DW_CFA_advance_loc: 50 to 000000000040054a | |
DW_CFA_def_cfa_offset: 56 | |
DW_CFA_advance_loc: 1 to 000000000040054b | |
DW_CFA_def_cfa_offset: 48 | |
DW_CFA_advance_loc: 1 to 000000000040054c | |
DW_CFA_def_cfa_offset: 40 | |
DW_CFA_advance_loc: 2 to 000000000040054e | |
DW_CFA_def_cfa_offset: 32 | |
DW_CFA_advance_loc: 2 to 0000000000400550 | |
DW_CFA_def_cfa_offset: 24 | |
DW_CFA_advance_loc: 2 to 0000000000400552 | |
DW_CFA_def_cfa_offset: 16 | |
DW_CFA_advance_loc: 2 to 0000000000400554 | |
DW_CFA_def_cfa_offset: 8 | |
DW_CFA_nop | |
000000d0 0000000000000014 000000a4 FDE cie=00000030 pc=0000000000400560..0000000000400562 | |
DW_CFA_nop | |
DW_CFA_nop | |
DW_CFA_nop | |
DW_CFA_nop | |
DW_CFA_nop | |
DW_CFA_nop | |
DW_CFA_nop | |
000000e8 ZERO terminator | |
Contents of the .debug_aranges section: | |
Length: 44 | |
Version: 2 | |
Offset into .debug_info: 0x0 | |
Pointer Size: 8 | |
Segment Size: 0 | |
Address Length | |
00000000004003e0 0000000000000003 | |
0000000000000000 0000000000000000 | |
Contents of the .debug_info section: | |
Compilation Unit @ offset 0x0: | |
Length: 0x4a (32-bit) | |
Version: 4 | |
Abbrev Offset: 0x0 | |
Pointer Size: 8 | |
<0><b>: Abbrev Number: 1 (DW_TAG_compile_unit) | |
<c> DW_AT_producer : (indirect string, offset: 0x0): GNU C++ 5.3.1 20160413 -mtune=generic -march=x86-64 -g -O2 -fstack-protector-strong | |
<10> DW_AT_language : 4 (C++) | |
<11> DW_AT_name : (indirect string, offset: 0x54): ../foo.cpp | |
<15> DW_AT_comp_dir : (indirect string, offset: 0x5f): /home/ngladitz/src/test/debug/build | |
<19> DW_AT_ranges : 0x0 | |
<1d> DW_AT_low_pc : 0x0 | |
<25> DW_AT_stmt_list : 0x0 | |
<1><29>: Abbrev Number: 2 (DW_TAG_subprogram) | |
<2a> DW_AT_external : 1 | |
<2a> DW_AT_name : (indirect string, offset: 0x83): main | |
<2e> DW_AT_decl_file : 1 | |
<2f> DW_AT_decl_line : 1 | |
<30> DW_AT_type : <0x46> | |
<34> DW_AT_low_pc : 0x4003e0 | |
<3c> DW_AT_high_pc : 0x3 | |
<44> DW_AT_frame_base : 1 byte block: 9c (DW_OP_call_frame_cfa) | |
<46> DW_AT_GNU_all_call_sites: 1 | |
<1><46>: Abbrev Number: 3 (DW_TAG_base_type) | |
<47> DW_AT_byte_size : 4 | |
<48> DW_AT_encoding : 5 (signed) | |
<49> DW_AT_name : int | |
<1><4d>: Abbrev Number: 0 | |
Contents of the .debug_abbrev section: | |
Number TAG (0x0) | |
1 DW_TAG_compile_unit [has children] | |
DW_AT_producer DW_FORM_strp | |
DW_AT_language DW_FORM_data1 | |
DW_AT_name DW_FORM_strp | |
DW_AT_comp_dir DW_FORM_strp | |
DW_AT_ranges DW_FORM_sec_offset | |
DW_AT_low_pc DW_FORM_addr | |
DW_AT_stmt_list DW_FORM_sec_offset | |
DW_AT value: 0 DW_FORM value: 0 | |
2 DW_TAG_subprogram [no children] | |
DW_AT_external DW_FORM_flag_present | |
DW_AT_name DW_FORM_strp | |
DW_AT_decl_file DW_FORM_data1 | |
DW_AT_decl_line DW_FORM_data1 | |
DW_AT_type DW_FORM_ref4 | |
DW_AT_low_pc DW_FORM_addr | |
DW_AT_high_pc DW_FORM_data8 | |
DW_AT_frame_base DW_FORM_exprloc | |
DW_AT_GNU_all_call_sites DW_FORM_flag_present | |
DW_AT value: 0 DW_FORM value: 0 | |
3 DW_TAG_base_type [no children] | |
DW_AT_byte_size DW_FORM_data1 | |
DW_AT_encoding DW_FORM_data1 | |
DW_AT_name DW_FORM_string | |
DW_AT value: 0 DW_FORM value: 0 | |
Raw dump of debug contents of section .debug_line: | |
Offset: 0x0 | |
Length: 57 | |
DWARF Version: 2 | |
Prologue Length: 33 | |
Minimum Instruction Length: 1 | |
Initial value of 'is_stmt': 1 | |
Line Base: -5 | |
Line Range: 14 | |
Opcode Base: 13 | |
Opcodes: | |
Opcode 1 has 0 args | |
Opcode 2 has 1 args | |
Opcode 3 has 1 args | |
Opcode 4 has 1 args | |
Opcode 5 has 1 args | |
Opcode 6 has 0 args | |
Opcode 7 has 0 args | |
Opcode 8 has 0 args | |
Opcode 9 has 1 args | |
Opcode 10 has 0 args | |
Opcode 11 has 0 args | |
Opcode 12 has 1 args | |
The Directory Table (offset 0x1b): | |
1 .. | |
The File Name Table (offset 0x1f): | |
Entry Dir Time Size Name | |
1 1 0 0 foo.cpp | |
Line Number Statements: | |
[0x0000002b] Extended opcode 2: set Address to 0x4003e0 | |
[0x00000036] Copy | |
[0x00000037] Copy | |
[0x00000038] Advance PC by 3 to 0x4003e3 | |
[0x0000003a] Extended opcode 1: End of Sequence | |
Contents of the .debug_str section: | |
0x00000000 474e5520 432b2b20 352e332e 31203230 GNU C++ 5.3.1 20 | |
0x00000010 31363034 3133202d 6d74756e 653d6765 160413 -mtune=ge | |
0x00000020 6e657269 63202d6d 61726368 3d783836 neric -march=x86 | |
0x00000030 2d363420 2d67202d 4f32202d 66737461 -64 -g -O2 -fsta | |
0x00000040 636b2d70 726f7465 63746f72 2d737472 ck-protector-str | |
0x00000050 6f6e6700 2e2e2f66 6f6f2e63 7070002f ong.../foo.cpp./ | |
0x00000060 686f6d65 2f6e676c 61646974 7a2f7372 home/ngladitz/sr | |
0x00000070 632f7465 73742f64 65627567 2f627569 c/test/debug/bui | |
0x00000080 6c64006d 61696e00 ld.main. | |
Contents of the .debug_ranges section: | |
Offset Begin End | |
00000000 00000000004003e0 00000000004003e3 | |
00000000 <End of list> |
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cmake_minimum_required(VERSION 3.4) | |
file(WRITE foo.cpp "int main() {}") | |
add_executable(foo foo.cpp) | |
add_custom_target(foo-dump ALL COMMAND ${CMAKE_OBJDUMP} --debugging $<TARGET_FILE:foo>) |
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% cmake -DCMAKE_BUILD_TYPE=RelWithDebInfo -GNinja .. | |
-- The C compiler identification is GNU 5.3.1 | |
-- The CXX compiler identification is GNU 5.3.1 | |
-- Check for working C compiler using: Ninja | |
-- Check for working C compiler using: Ninja -- works | |
-- Detecting C compiler ABI info | |
-- Detecting C compiler ABI info - done | |
-- Detecting C compile features | |
-- Detecting C compile features - done | |
-- Check for working CXX compiler using: Ninja | |
-- Check for working CXX compiler using: Ninja -- works | |
-- Detecting CXX compiler ABI info | |
-- Detecting CXX compiler ABI info - done | |
-- Detecting CXX compile features | |
-- Detecting CXX compile features - done | |
-- Configuring done | |
-- Generating done | |
-- Build files have been written to: /home/ngladitz/src/test/debug/build |
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