diff options
Diffstat (limited to 'ld/testsuite/ld-x86-64/dwarf4.s')
| -rw-r--r-- | ld/testsuite/ld-x86-64/dwarf4.s | 346 |
1 files changed, 346 insertions, 0 deletions
diff --git a/ld/testsuite/ld-x86-64/dwarf4.s b/ld/testsuite/ld-x86-64/dwarf4.s new file mode 100644 index 0000000..7f1a90d --- /dev/null +++ b/ld/testsuite/ld-x86-64/dwarf4.s @@ -0,0 +1,346 @@ +/* Assembly outputs of + +extern void bar(); + +void foo(int p) { + int local = p; + bar(); + local = 123; + bar(); + local = 456; +} + +compiled by GCC 14.2.1 with -O2 -g -dA -gdwarf-4. */ + + .file "dwarf4.c" + .text +.Ltext0: + .file 1 "dwarf4.c" + .p2align 4 + .globl foo + .type foo, @function +foo: +.LVL0: + # DEBUG p => di +.LFB0: + # dwarf4.c:3:17 + .loc 1 3 17 view -0 + .cfi_startproc +# BLOCK 2, count:1073741824 (estimated locally) seq:0 +# PRED: ENTRY [always] count:1073741824 (estimated locally, freq 1.0000) (FALLTHRU) + # dwarf4.c:4:3 + .loc 1 4 3 view .LVU1 + # DEBUG local => di + # dwarf4.c:5:3 + .loc 1 5 3 view .LVU2 + # dwarf4.c:3:17 + .loc 1 3 17 is_stmt 0 view .LVU3 + subq $8, %rsp + .cfi_def_cfa_offset 16 + # dwarf4.c:5:3 + .loc 1 5 3 view .LVU4 + xorl %eax, %eax + call bar +.LVL1: + # DEBUG local => entry_value#0 + # DEBUG p => entry_value#0 + # dwarf4.c:6:3 + .loc 1 6 3 is_stmt 1 view .LVU5 + # DEBUG local => 0x7b + # dwarf4.c:7:3 + .loc 1 7 3 view .LVU6 + xorl %eax, %eax + # dwarf4.c:9:1 + .loc 1 9 1 is_stmt 0 view .LVU7 + addq $8, %rsp + .cfi_def_cfa_offset 8 +# SUCC: EXIT [always] count:1073741824 (estimated locally, freq 1.0000) (ABNORMAL,SIBCALL) + # dwarf4.c:7:3 + .loc 1 7 3 view .LVU8 + jmp bar +.LVL2: + .cfi_endproc +.LFE0: + .size foo, .-foo +.Letext0: + .section .debug_info,"",@progbits +.Ldebug_info0: + .long 0x9e # Length of Compilation Unit Info + .value 0x4 # DWARF version number + .long .Ldebug_abbrev0 # Offset Into Abbrev. Section + .byte 0x8 # Pointer Size (in bytes) + .uleb128 0x1 # (DIE (0xb) DW_TAG_compile_unit) + .long .LASF0 # DW_AT_producer: "GNU C17 14.2.1 20240906 [releases/gcc-14 r14-10649-gaedf6f810ee] -mtune=generic -march=x86-64 -g -gdwarf-4 -O2" + .byte 0xc # DW_AT_language + .long .LASF1 # DW_AT_name: "dwarf4.c" + .long .LASF2 # DW_AT_comp_dir: "." + .quad .Ltext0 # DW_AT_low_pc + .quad .Letext0-.Ltext0 # DW_AT_high_pc + .long .Ldebug_line0 # DW_AT_stmt_list + .uleb128 0x2 # (DIE (0x2d) DW_TAG_subprogram) + # DW_AT_external + .ascii "bar\0" # DW_AT_name + .byte 0x1 # DW_AT_decl_file (dwarf4.c) + .byte 0x1 # DW_AT_decl_line + .byte 0xd # DW_AT_decl_column + # DW_AT_declaration + .long 0x3b # DW_AT_sibling + .uleb128 0x3 # (DIE (0x39) DW_TAG_unspecified_parameters) + .byte 0 # end of children of DIE 0x2d + .uleb128 0x4 # (DIE (0x3b) DW_TAG_subprogram) + # DW_AT_external + .ascii "foo\0" # DW_AT_name + .byte 0x1 # DW_AT_decl_file (dwarf4.c) + .byte 0x3 # DW_AT_decl_line + .byte 0x6 # DW_AT_decl_column + # DW_AT_prototyped + .quad .LFB0 # DW_AT_low_pc + .quad .LFE0-.LFB0 # DW_AT_high_pc + .uleb128 0x1 # DW_AT_frame_base + .byte 0x9c # DW_OP_call_frame_cfa + # DW_AT_GNU_all_call_sites + .long 0x9a # DW_AT_sibling + .uleb128 0x5 # (DIE (0x59) DW_TAG_formal_parameter) + .ascii "p\0" # DW_AT_name + .byte 0x1 # DW_AT_decl_file (dwarf4.c) + .byte 0x3 # DW_AT_decl_line + .byte 0xe # DW_AT_decl_column + .long 0x9a # DW_AT_type + .long .LLST0 # DW_AT_location + .long .LVUS0 # DW_AT_GNU_locviews + .uleb128 0x6 # (DIE (0x6b) DW_TAG_variable) + .long .LASF3 # DW_AT_name: "local" + .byte 0x1 # DW_AT_decl_file (dwarf4.c) + .byte 0x4 # DW_AT_decl_line + .byte 0x7 # DW_AT_decl_column + .long 0x9a # DW_AT_type + .long .LLST1 # DW_AT_location + .long .LVUS1 # DW_AT_GNU_locviews + .uleb128 0x7 # (DIE (0x7f) DW_TAG_GNU_call_site) + .quad .LVL1 # DW_AT_low_pc + .long 0x2d # DW_AT_abstract_origin + .uleb128 0x8 # (DIE (0x8c) DW_TAG_GNU_call_site) + .quad .LVL2 # DW_AT_low_pc + # DW_AT_GNU_tail_call + .long 0x2d # DW_AT_abstract_origin + .byte 0 # end of children of DIE 0x3b + .uleb128 0x9 # (DIE (0x9a) DW_TAG_base_type) + .byte 0x4 # DW_AT_byte_size + .byte 0x5 # DW_AT_encoding + .ascii "int\0" # DW_AT_name + .byte 0 # end of children of DIE 0xb + .section .debug_abbrev,"",@progbits +.Ldebug_abbrev0: + .uleb128 0x1 # (abbrev code) + .uleb128 0x11 # (TAG: DW_TAG_compile_unit) + .byte 0x1 # DW_children_yes + .uleb128 0x25 # (DW_AT_producer) + .uleb128 0xe # (DW_FORM_strp) + .uleb128 0x13 # (DW_AT_language) + .uleb128 0xb # (DW_FORM_data1) + .uleb128 0x3 # (DW_AT_name) + .uleb128 0xe # (DW_FORM_strp) + .uleb128 0x1b # (DW_AT_comp_dir) + .uleb128 0xe # (DW_FORM_strp) + .uleb128 0x11 # (DW_AT_low_pc) + .uleb128 0x1 # (DW_FORM_addr) + .uleb128 0x12 # (DW_AT_high_pc) + .uleb128 0x7 # (DW_FORM_data8) + .uleb128 0x10 # (DW_AT_stmt_list) + .uleb128 0x17 # (DW_FORM_sec_offset) + .byte 0 + .byte 0 + .uleb128 0x2 # (abbrev code) + .uleb128 0x2e # (TAG: DW_TAG_subprogram) + .byte 0x1 # DW_children_yes + .uleb128 0x3f # (DW_AT_external) + .uleb128 0x19 # (DW_FORM_flag_present) + .uleb128 0x3 # (DW_AT_name) + .uleb128 0x8 # (DW_FORM_string) + .uleb128 0x3a # (DW_AT_decl_file) + .uleb128 0xb # (DW_FORM_data1) + .uleb128 0x3b # (DW_AT_decl_line) + .uleb128 0xb # (DW_FORM_data1) + .uleb128 0x39 # (DW_AT_decl_column) + .uleb128 0xb # (DW_FORM_data1) + .uleb128 0x3c # (DW_AT_declaration) + .uleb128 0x19 # (DW_FORM_flag_present) + .uleb128 0x1 # (DW_AT_sibling) + .uleb128 0x13 # (DW_FORM_ref4) + .byte 0 + .byte 0 + .uleb128 0x3 # (abbrev code) + .uleb128 0x18 # (TAG: DW_TAG_unspecified_parameters) + .byte 0 # DW_children_no + .byte 0 + .byte 0 + .uleb128 0x4 # (abbrev code) + .uleb128 0x2e # (TAG: DW_TAG_subprogram) + .byte 0x1 # DW_children_yes + .uleb128 0x3f # (DW_AT_external) + .uleb128 0x19 # (DW_FORM_flag_present) + .uleb128 0x3 # (DW_AT_name) + .uleb128 0x8 # (DW_FORM_string) + .uleb128 0x3a # (DW_AT_decl_file) + .uleb128 0xb # (DW_FORM_data1) + .uleb128 0x3b # (DW_AT_decl_line) + .uleb128 0xb # (DW_FORM_data1) + .uleb128 0x39 # (DW_AT_decl_column) + .uleb128 0xb # (DW_FORM_data1) + .uleb128 0x27 # (DW_AT_prototyped) + .uleb128 0x19 # (DW_FORM_flag_present) + .uleb128 0x11 # (DW_AT_low_pc) + .uleb128 0x1 # (DW_FORM_addr) + .uleb128 0x12 # (DW_AT_high_pc) + .uleb128 0x7 # (DW_FORM_data8) + .uleb128 0x40 # (DW_AT_frame_base) + .uleb128 0x18 # (DW_FORM_exprloc) + .uleb128 0x2117 # (DW_AT_GNU_all_call_sites) + .uleb128 0x19 # (DW_FORM_flag_present) + .uleb128 0x1 # (DW_AT_sibling) + .uleb128 0x13 # (DW_FORM_ref4) + .byte 0 + .byte 0 + .uleb128 0x5 # (abbrev code) + .uleb128 0x5 # (TAG: DW_TAG_formal_parameter) + .byte 0 # DW_children_no + .uleb128 0x3 # (DW_AT_name) + .uleb128 0x8 # (DW_FORM_string) + .uleb128 0x3a # (DW_AT_decl_file) + .uleb128 0xb # (DW_FORM_data1) + .uleb128 0x3b # (DW_AT_decl_line) + .uleb128 0xb # (DW_FORM_data1) + .uleb128 0x39 # (DW_AT_decl_column) + .uleb128 0xb # (DW_FORM_data1) + .uleb128 0x49 # (DW_AT_type) + .uleb128 0x13 # (DW_FORM_ref4) + .uleb128 0x2 # (DW_AT_location) + .uleb128 0x17 # (DW_FORM_sec_offset) + .uleb128 0x2137 # (DW_AT_GNU_locviews) + .uleb128 0x17 # (DW_FORM_sec_offset) + .byte 0 + .byte 0 + .uleb128 0x6 # (abbrev code) + .uleb128 0x34 # (TAG: DW_TAG_variable) + .byte 0 # DW_children_no + .uleb128 0x3 # (DW_AT_name) + .uleb128 0xe # (DW_FORM_strp) + .uleb128 0x3a # (DW_AT_decl_file) + .uleb128 0xb # (DW_FORM_data1) + .uleb128 0x3b # (DW_AT_decl_line) + .uleb128 0xb # (DW_FORM_data1) + .uleb128 0x39 # (DW_AT_decl_column) + .uleb128 0xb # (DW_FORM_data1) + .uleb128 0x49 # (DW_AT_type) + .uleb128 0x13 # (DW_FORM_ref4) + .uleb128 0x2 # (DW_AT_location) + .uleb128 0x17 # (DW_FORM_sec_offset) + .uleb128 0x2137 # (DW_AT_GNU_locviews) + .uleb128 0x17 # (DW_FORM_sec_offset) + .byte 0 + .byte 0 + .uleb128 0x7 # (abbrev code) + .uleb128 0x4109 # (TAG: DW_TAG_GNU_call_site) + .byte 0 # DW_children_no + .uleb128 0x11 # (DW_AT_low_pc) + .uleb128 0x1 # (DW_FORM_addr) + .uleb128 0x31 # (DW_AT_abstract_origin) + .uleb128 0x13 # (DW_FORM_ref4) + .byte 0 + .byte 0 + .uleb128 0x8 # (abbrev code) + .uleb128 0x4109 # (TAG: DW_TAG_GNU_call_site) + .byte 0 # DW_children_no + .uleb128 0x11 # (DW_AT_low_pc) + .uleb128 0x1 # (DW_FORM_addr) + .uleb128 0x2115 # (DW_AT_GNU_tail_call) + .uleb128 0x19 # (DW_FORM_flag_present) + .uleb128 0x31 # (DW_AT_abstract_origin) + .uleb128 0x13 # (DW_FORM_ref4) + .byte 0 + .byte 0 + .uleb128 0x9 # (abbrev code) + .uleb128 0x24 # (TAG: DW_TAG_base_type) + .byte 0 # DW_children_no + .uleb128 0xb # (DW_AT_byte_size) + .uleb128 0xb # (DW_FORM_data1) + .uleb128 0x3e # (DW_AT_encoding) + .uleb128 0xb # (DW_FORM_data1) + .uleb128 0x3 # (DW_AT_name) + .uleb128 0x8 # (DW_FORM_string) + .byte 0 + .byte 0 + .byte 0 + .section .debug_loc,"",@progbits +.Ldebug_loc0: +.LVUS0: + .uleb128 0 # View list begin (*.LVUS0) + .uleb128 .LVU5 # View list end (*.LVUS0) + .uleb128 .LVU5 # View list begin (*.LVUS0) + .uleb128 0 # View list end (*.LVUS0) +.LLST0: + .quad .LVL0-.Ltext0 # Location list begin address (*.LLST0) + .quad .LVL1-1-.Ltext0 # Location list end address (*.LLST0) + .value 0x1 # Location expression size + .byte 0x55 # DW_OP_reg5 + .quad .LVL1-1-.Ltext0 # Location list begin address (*.LLST0) + .quad .LFE0-.Ltext0 # Location list end address (*.LLST0) + .value 0x4 # Location expression size + .byte 0xf3 # DW_OP_GNU_entry_value + .uleb128 0x1 + .byte 0x55 # DW_OP_reg5 + .byte 0x9f # DW_OP_stack_value + .quad 0 # Location list terminator begin (*.LLST0) + .quad 0 # Location list terminator end (*.LLST0) +.LVUS1: + .uleb128 .LVU2 # View list begin (*.LVUS1) + .uleb128 .LVU5 # View list end (*.LVUS1) + .uleb128 .LVU5 # View list begin (*.LVUS1) + .uleb128 .LVU6 # View list end (*.LVUS1) + .uleb128 .LVU6 # View list begin (*.LVUS1) + .uleb128 0 # View list end (*.LVUS1) +.LLST1: + .quad .LVL0-.Ltext0 # Location list begin address (*.LLST1) + .quad .LVL1-1-.Ltext0 # Location list end address (*.LLST1) + .value 0x1 # Location expression size + .byte 0x55 # DW_OP_reg5 + .quad .LVL1-1-.Ltext0 # Location list begin address (*.LLST1) + .quad .LVL1-.Ltext0 # Location list end address (*.LLST1) + .value 0x4 # Location expression size + .byte 0xf3 # DW_OP_GNU_entry_value + .uleb128 0x1 + .byte 0x55 # DW_OP_reg5 + .byte 0x9f # DW_OP_stack_value + .quad .LVL1-.Ltext0 # Location list begin address (*.LLST1) + .quad .LFE0-.Ltext0 # Location list end address (*.LLST1) + .value 0x3 # Location expression size + .byte 0x8 # DW_OP_const1u + .byte 0x7b + .byte 0x9f # DW_OP_stack_value + .quad 0 # Location list terminator begin (*.LLST1) + .quad 0 # Location list terminator end (*.LLST1) + .section .debug_aranges,"",@progbits + .long 0x2c # Length of Address Ranges Info + .value 0x2 # DWARF aranges version + .long .Ldebug_info0 # Offset of Compilation Unit Info + .byte 0x8 # Size of Address + .byte 0 # Size of Segment Descriptor + .value 0 # Pad to 16 byte boundary + .value 0 + .quad .Ltext0 # Address + .quad .Letext0-.Ltext0 # Length + .quad 0 + .quad 0 + .section .debug_line,"",@progbits +.Ldebug_line0: + .section .debug_str,"MS",@progbits,1 +.LASF0: + .string "GNU C17 14.2.1 20240906 [releases/gcc-14 r14-10649-gaedf6f810ee] -mtune=generic -march=x86-64 -g -gdwarf-4 -O2" +.LASF1: + .string "dwarf4.c" +.LASF3: + .string "local" +.LASF2: + .string "." + .ident "GCC: (GNU) 14.2.1 20240906 [releases/gcc-14 r14-10649-gaedf6f810ee]" + .section .note.GNU-stack,"",@progbits |