diff options
Diffstat (limited to 'ld/testsuite/ld-x86-64/dwarf5a.s')
| -rw-r--r-- | ld/testsuite/ld-x86-64/dwarf5a.s | 400 |
1 files changed, 400 insertions, 0 deletions
diff --git a/ld/testsuite/ld-x86-64/dwarf5a.s b/ld/testsuite/ld-x86-64/dwarf5a.s new file mode 100644 index 0000000..eefaaf4 --- /dev/null +++ b/ld/testsuite/ld-x86-64/dwarf5a.s @@ -0,0 +1,400 @@ +/* Assembly outputs of + +extern void foo(int); + +int global; + +int main() { + int local = global; + foo(1); + local = 123; + foo(2); + local = 456; + return 0; +} + +compiled by GCC 14.2.1 with -O2 -g -dA -gdwarf-5. */ + + .file "dwarf5a.c" + .text +.Ltext0: + .file 0 "." "dwarf5a.c" + .section .text.startup,"ax",@progbits + .p2align 4 + .globl main + .type main, @function +main: +.LFB0: + .file 1 "dwarf5a.c" + # dwarf5a.c:5:12 + .loc 1 5 12 view -0 + .cfi_startproc +# BLOCK 2, count:1073741824 (estimated locally) seq:0 +# PRED: ENTRY [always] count:1073741824 (estimated locally, freq 1.0000) (FALLTHRU) + # dwarf5a.c:6:3 + .loc 1 6 3 view .LVU1 +.LVL0: + # DEBUG local => [`global'] + # dwarf5a.c:7:3 + .loc 1 7 3 view .LVU2 + # dwarf5a.c:5:12 + .loc 1 5 12 is_stmt 0 view .LVU3 + subq $8, %rsp + .cfi_def_cfa_offset 16 + # dwarf5a.c:7:3 + .loc 1 7 3 view .LVU4 + movl $1, %edi + call foo +.LVL1: + # DEBUG local RESET + # dwarf5a.c:8:3 + .loc 1 8 3 is_stmt 1 view .LVU5 + # DEBUG local => 0x7b + # dwarf5a.c:9:3 + .loc 1 9 3 view .LVU6 + movl $2, %edi + call foo +.LVL2: + # dwarf5a.c:10:3 + .loc 1 10 3 view .LVU7 + # DEBUG local => 0x1c8 + # dwarf5a.c:11:3 + .loc 1 11 3 view .LVU8 + # dwarf5a.c:12:1 + .loc 1 12 1 is_stmt 0 view .LVU9 + xorl %eax, %eax + addq $8, %rsp + .cfi_def_cfa_offset 8 +# SUCC: EXIT [always] count:1073741824 (estimated locally, freq 1.0000) + ret + .cfi_endproc +.LFE0: + .size main, .-main + .globl global + .bss + .align 4 + .type global, @object + .size global, 4 +global: + .zero 4 + .text +.Letext0: + .section .debug_info,"",@progbits +.Ldebug_info0: + .long 0xb3 # Length of Compilation Unit Info + .value 0x5 # DWARF version number + .byte 0x1 # DW_UT_compile + .byte 0x8 # Pointer Size (in bytes) + .long .Ldebug_abbrev0 # Offset Into Abbrev. Section + .uleb128 0x2 # (DIE (0xc) DW_TAG_compile_unit) + .long .LASF4 # DW_AT_producer: "GNU C17 14.2.1 20240906 [releases/gcc-14 r14-10649-gaedf6f810ee] -mtune=generic -march=x86-64 -g -gdwarf-5 -O2" + .byte 0x1d # DW_AT_language + .long .LASF0 # DW_AT_name: "dwarf5a.c" + .long .LASF1 # DW_AT_comp_dir: "." + .long .LLRL1 # DW_AT_ranges + .quad 0 # DW_AT_low_pc + .long .Ldebug_line0 # DW_AT_stmt_list + .uleb128 0x3 # (DIE (0x2a) DW_TAG_variable) + .long .LASF2 # DW_AT_name: "global" + .byte 0x1 # DW_AT_decl_file (dwarf5a.c) + .byte 0x3 # DW_AT_decl_line + .byte 0x5 # DW_AT_decl_column + .long 0x40 # DW_AT_type + # DW_AT_external + .uleb128 0x9 # DW_AT_location + .byte 0x3 # DW_OP_addr + .quad global + .uleb128 0x4 # (DIE (0x40) DW_TAG_base_type) + .byte 0x4 # DW_AT_byte_size + .byte 0x5 # DW_AT_encoding + .ascii "int\0" # DW_AT_name + .uleb128 0x5 # (DIE (0x47) DW_TAG_subprogram) + # DW_AT_external + .ascii "foo\0" # DW_AT_name + .byte 0x1 # DW_AT_decl_file (dwarf5a.c) + .byte 0x1 # DW_AT_decl_line + .byte 0xd # DW_AT_decl_column + # DW_AT_prototyped + # DW_AT_declaration + .long 0x59 # DW_AT_sibling + .uleb128 0x6 # (DIE (0x53) DW_TAG_formal_parameter) + .long 0x40 # DW_AT_type + .byte 0 # end of children of DIE 0x47 + .uleb128 0x7 # (DIE (0x59) DW_TAG_subprogram) + # DW_AT_external + .long .LASF5 # DW_AT_name: "main" + .byte 0x1 # DW_AT_decl_file (dwarf5a.c) + .byte 0x5 # DW_AT_decl_line + .byte 0x5 # DW_AT_decl_column + .long 0x40 # DW_AT_type + .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_call_all_calls + .uleb128 0x8 # (DIE (0x77) DW_TAG_variable) + .long .LASF3 # DW_AT_name: "local" + .byte 0x1 # DW_AT_decl_file (dwarf5a.c) + .byte 0x6 # DW_AT_decl_line + .byte 0x7 # DW_AT_decl_column + .long 0x40 # DW_AT_type + .long .LLST0 # DW_AT_location + .long .LVUS0 # DW_AT_GNU_locviews + .uleb128 0x9 # (DIE (0x8b) DW_TAG_call_site) + .quad .LVL1 # DW_AT_call_return_pc + .long 0x47 # DW_AT_call_origin + .long 0xa2 # DW_AT_sibling + .uleb128 0x1 # (DIE (0x9c) DW_TAG_call_site_parameter) + .uleb128 0x1 # DW_AT_location + .byte 0x55 # DW_OP_reg5 + .uleb128 0x1 # DW_AT_call_value + .byte 0x31 # DW_OP_lit1 + .byte 0 # end of children of DIE 0x8b + .uleb128 0xa # (DIE (0xa2) DW_TAG_call_site) + .quad .LVL2 # DW_AT_call_return_pc + .long 0x47 # DW_AT_call_origin + .uleb128 0x1 # (DIE (0xaf) DW_TAG_call_site_parameter) + .uleb128 0x1 # DW_AT_location + .byte 0x55 # DW_OP_reg5 + .uleb128 0x1 # DW_AT_call_value + .byte 0x32 # DW_OP_lit2 + .byte 0 # end of children of DIE 0xa2 + .byte 0 # end of children of DIE 0x59 + .byte 0 # end of children of DIE 0xc + .section .debug_abbrev,"",@progbits +.Ldebug_abbrev0: + .uleb128 0x1 # (abbrev code) + .uleb128 0x49 # (TAG: DW_TAG_call_site_parameter) + .byte 0 # DW_children_no + .uleb128 0x2 # (DW_AT_location) + .uleb128 0x18 # (DW_FORM_exprloc) + .uleb128 0x7e # (DW_AT_call_value) + .uleb128 0x18 # (DW_FORM_exprloc) + .byte 0 + .byte 0 + .uleb128 0x2 # (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 0x1f # (DW_FORM_line_strp) + .uleb128 0x1b # (DW_AT_comp_dir) + .uleb128 0x1f # (DW_FORM_line_strp) + .uleb128 0x55 # (DW_AT_ranges) + .uleb128 0x17 # (DW_FORM_sec_offset) + .uleb128 0x11 # (DW_AT_low_pc) + .uleb128 0x1 # (DW_FORM_addr) + .uleb128 0x10 # (DW_AT_stmt_list) + .uleb128 0x17 # (DW_FORM_sec_offset) + .byte 0 + .byte 0 + .uleb128 0x3 # (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 0x3f # (DW_AT_external) + .uleb128 0x19 # (DW_FORM_flag_present) + .uleb128 0x2 # (DW_AT_location) + .uleb128 0x18 # (DW_FORM_exprloc) + .byte 0 + .byte 0 + .uleb128 0x4 # (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 + .uleb128 0x5 # (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 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 0x6 # (abbrev code) + .uleb128 0x5 # (TAG: DW_TAG_formal_parameter) + .byte 0 # DW_children_no + .uleb128 0x49 # (DW_AT_type) + .uleb128 0x13 # (DW_FORM_ref4) + .byte 0 + .byte 0 + .uleb128 0x7 # (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 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 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 0x7a # (DW_AT_call_all_calls) + .uleb128 0x19 # (DW_FORM_flag_present) + .byte 0 + .byte 0 + .uleb128 0x8 # (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 0x9 # (abbrev code) + .uleb128 0x48 # (TAG: DW_TAG_call_site) + .byte 0x1 # DW_children_yes + .uleb128 0x7d # (DW_AT_call_return_pc) + .uleb128 0x1 # (DW_FORM_addr) + .uleb128 0x7f # (DW_AT_call_origin) + .uleb128 0x13 # (DW_FORM_ref4) + .uleb128 0x1 # (DW_AT_sibling) + .uleb128 0x13 # (DW_FORM_ref4) + .byte 0 + .byte 0 + .uleb128 0xa # (abbrev code) + .uleb128 0x48 # (TAG: DW_TAG_call_site) + .byte 0x1 # DW_children_yes + .uleb128 0x7d # (DW_AT_call_return_pc) + .uleb128 0x1 # (DW_FORM_addr) + .uleb128 0x7f # (DW_AT_call_origin) + .uleb128 0x13 # (DW_FORM_ref4) + .byte 0 + .byte 0 + .byte 0 + .section .debug_loclists,"",@progbits + .long .Ldebug_loc3-.Ldebug_loc2 # Length of Location Lists +.Ldebug_loc2: + .value 0x5 # DWARF version number + .byte 0x8 # Address Size + .byte 0 # Segment Size + .long 0 # Offset Entry Count +.Ldebug_loc0: +.LVUS0: + .uleb128 .LVU2 # View list begin (*.LVUS0) + .uleb128 .LVU5 # View list end (*.LVUS0) + .uleb128 .LVU6 # View list begin (*.LVUS0) + .uleb128 .LVU8 # View list end (*.LVUS0) + .uleb128 .LVU8 # View list begin (*.LVUS0) + .uleb128 0 # View list end (*.LVUS0) +.LLST0: + .byte 0x6 # DW_LLE_base_address (*.LLST0) + .quad .LVL0 # Base address (*.LLST0) + .byte 0x4 # DW_LLE_offset_pair (*.LLST0) + .uleb128 .LVL0-.LVL0 # Location list begin address (*.LLST0) + .uleb128 .LVL1-1-.LVL0 # Location list end address (*.LLST0) + .uleb128 0x9 # Location expression size + .byte 0x3 # DW_OP_addr + .quad global + .byte 0x4 # DW_LLE_offset_pair (*.LLST0) + .uleb128 .LVL1-.LVL0 # Location list begin address (*.LLST0) + .uleb128 .LVL2-.LVL0 # Location list end address (*.LLST0) + .uleb128 0x3 # Location expression size + .byte 0x8 # DW_OP_const1u + .byte 0x7b + .byte 0x9f # DW_OP_stack_value + .byte 0x4 # DW_LLE_offset_pair (*.LLST0) + .uleb128 .LVL2-.LVL0 # Location list begin address (*.LLST0) + .uleb128 .LFE0-.LVL0 # Location list end address (*.LLST0) + .uleb128 0x4 # Location expression size + .byte 0xa # DW_OP_const2u + .value 0x1c8 + .byte 0x9f # DW_OP_stack_value + .byte 0 # DW_LLE_end_of_list (*.LLST0) +.Ldebug_loc3: + .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 .LFB0 # Address + .quad .LFE0-.LFB0 # Length + .quad 0 + .quad 0 + .section .debug_rnglists,"",@progbits +.Ldebug_ranges0: + .long .Ldebug_ranges3-.Ldebug_ranges2 # Length of Range Lists +.Ldebug_ranges2: + .value 0x5 # DWARF version number + .byte 0x8 # Address Size + .byte 0 # Segment Size + .long 0 # Offset Entry Count +.LLRL1: + .byte 0x7 # DW_RLE_start_length (*.LLRL1) + .quad .LFB0 # Range begin address (*.LLRL1) + .uleb128 .LFE0-.LFB0 # Range length (*.LLRL1) + .byte 0 # DW_RLE_end_of_list (*.LLRL1) +.Ldebug_ranges3: + .section .debug_line,"",@progbits +.Ldebug_line0: + .section .debug_str,"MS",@progbits,1 +.LASF3: + .string "local" +.LASF4: + .string "GNU C17 14.2.1 20240906 [releases/gcc-14 r14-10649-gaedf6f810ee] -mtune=generic -march=x86-64 -g -gdwarf-5 -O2" +.LASF2: + .string "global" +.LASF5: + .string "main" + .section .debug_line_str,"MS",@progbits,1 +.LASF0: + .string "dwarf5a.c" +.LASF1: + .string "." + .ident "GCC: (GNU) 14.2.1 20240906 [releases/gcc-14 r14-10649-gaedf6f810ee]" + .section .note.GNU-stack,"",@progbits |