| # clang++ -ffunction-sections -g2 -gdwarf-4 |
| # Manually modified to use ranges like what generates sometimes -fbasic-block-sections=all, |
| # and changed start of range to 0. |
| # int doStuff(int val) { |
| # if (val) |
| # ++val; |
| # return val; |
| # } |
| # |
| # int main(int argc, const char** argv) { |
| # return doStuff(argc); |
| # } |
| .text |
| .file "main.cpp" |
| .section .text._Z7doStuffi,"ax",@progbits |
| .globl _Z7doStuffi # -- Begin function _Z7doStuffi |
| .p2align 4, 0x90 |
| .type _Z7doStuffi,@function |
| _Z7doStuffi: # @_Z7doStuffi |
| .Lfunc_begin0: |
| .file 1 "/subprogramRanges" "main.cpp" |
| .loc 1 1 0 # main.cpp:1:0 |
| .cfi_startproc |
| # %bb.0: # %entry |
| pushq %rbp |
| .cfi_def_cfa_offset 16 |
| .cfi_offset %rbp, -16 |
| movq %rsp, %rbp |
| .cfi_def_cfa_register %rbp |
| movl %edi, -4(%rbp) |
| .Ltmp0: |
| .loc 1 2 7 prologue_end # main.cpp:2:7 |
| cmpl $0, -4(%rbp) |
| .Ltmp1: |
| .loc 1 2 7 is_stmt 0 # main.cpp:2:7 |
| je .LBB0_2 |
| # %bb.1: # %if.then |
| .Ltmp2: |
| .loc 1 3 5 is_stmt 1 # main.cpp:3:5 |
| movl -4(%rbp), %eax |
| addl $1, %eax |
| movl %eax, -4(%rbp) |
| .Ltmp3: |
| .LBB0_2: # %if.end |
| .loc 1 4 10 # main.cpp:4:10 |
| movl -4(%rbp), %eax |
| .loc 1 4 3 epilogue_begin is_stmt 0 # main.cpp:4:3 |
| popq %rbp |
| .cfi_def_cfa %rsp, 8 |
| retq |
| .Ltmp4: |
| .Lfunc_end0: |
| .size _Z7doStuffi, .Lfunc_end0-_Z7doStuffi |
| .cfi_endproc |
| # -- End function |
| .section .text.main,"ax",@progbits |
| .globl main # -- Begin function main |
| .p2align 4, 0x90 |
| .type main,@function |
| main: # @main |
| .Lfunc_begin1: |
| .loc 1 7 0 is_stmt 1 # main.cpp:7:0 |
| .cfi_startproc |
| # %bb.0: # %entry |
| pushq %rbp |
| .cfi_def_cfa_offset 16 |
| .cfi_offset %rbp, -16 |
| movq %rsp, %rbp |
| .cfi_def_cfa_register %rbp |
| subq $16, %rsp |
| movl $0, -4(%rbp) |
| movl %edi, -8(%rbp) |
| movq %rsi, -16(%rbp) |
| .Ltmp5: |
| .loc 1 8 21 prologue_end # main.cpp:8:21 |
| movl -8(%rbp), %edi |
| .loc 1 8 13 is_stmt 0 # main.cpp:8:13 |
| callq _Z7doStuffi |
| .loc 1 8 5 epilogue_begin # main.cpp:8:5 |
| addq $16, %rsp |
| popq %rbp |
| .cfi_def_cfa %rsp, 8 |
| retq |
| .Ltmp6: |
| .Lfunc_end1: |
| .size main, .Lfunc_end1-main |
| .cfi_endproc |
| # -- End function |
| .section .debug_abbrev,"",@progbits |
| .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 85 # DW_AT_ranges |
| .byte 23 # DW_FORM_sec_offset |
| .byte 0 # EOM(1) |
| .byte 0 # EOM(2) |
| .byte 2 # Abbreviation Code |
| .byte 46 # DW_TAG_subprogram |
| .byte 1 # DW_CHILDREN_yes |
| .byte 85 # DW_AT_ranges |
| .byte 23 # DW_FORM_sec_offset |
| .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 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 4 # 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 |
| .byte 64 # DW_AT_frame_base |
| .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 63 # DW_AT_external |
| .byte 25 # DW_FORM_flag_present |
| .byte 0 # EOM(1) |
| .byte 0 # EOM(2) |
| .byte 5 # 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 6 # 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 7 # Abbreviation Code |
| .byte 38 # DW_TAG_const_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 0 # EOM(3) |
| .section .debug_info,"",@progbits |
| .Lcu_begin0: |
| .long .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit |
| .Ldebug_info_start0: |
| .short 4 # DWARF version number |
| .long .debug_abbrev # Offset Into Abbrev. Section |
| .byte 8 # Address Size (in bytes) |
| .byte 1 # Abbrev [1] 0xb:0x9f DW_TAG_compile_unit |
| .long .Linfo_string0 # DW_AT_producer |
| .short 33 # DW_AT_language |
| .long .Linfo_string1 # DW_AT_name |
| .long .Lline_table_start0 # DW_AT_stmt_list |
| .long .Linfo_string2 # DW_AT_comp_dir |
| .quad 0 # DW_AT_low_pc |
| .long .Ldebug_ranges0 # DW_AT_ranges |
| .byte 2 # Abbrev [2] 0x2a:0x2c DW_TAG_subprogram |
| .long .Ldebug_ranges1 # DW_AT_ranges |
| .byte 1 # DW_AT_frame_base |
| .byte 86 |
| .long .Linfo_string3 # DW_AT_linkage_name |
| .long .Linfo_string4 # DW_AT_name |
| .byte 1 # DW_AT_decl_file |
| .byte 1 # DW_AT_decl_line |
| .long 132 # DW_AT_type |
| # DW_AT_external |
| .byte 3 # Abbrev [3] 0x47:0xe DW_TAG_formal_parameter |
| .byte 2 # DW_AT_location |
| .byte 145 |
| .byte 124 |
| .long .Linfo_string7 # DW_AT_name |
| .byte 1 # DW_AT_decl_file |
| .byte 1 # DW_AT_decl_line |
| .long 132 # DW_AT_type |
| .byte 0 # End Of Children Mark |
| .byte 4 # Abbrev [4] 0x56:0x36 DW_TAG_subprogram |
| .quad .Lfunc_begin1 # DW_AT_low_pc |
| .long .Lfunc_end1-.Lfunc_begin1 # DW_AT_high_pc |
| .byte 1 # DW_AT_frame_base |
| .byte 86 |
| .long .Linfo_string6 # DW_AT_name |
| .byte 1 # DW_AT_decl_file |
| .byte 7 # DW_AT_decl_line |
| .long 132 # DW_AT_type |
| # DW_AT_external |
| .byte 3 # Abbrev [3] 0x6f:0xe DW_TAG_formal_parameter |
| .byte 2 # DW_AT_location |
| .byte 145 |
| .byte 120 |
| .long .Linfo_string8 # DW_AT_name |
| .byte 1 # DW_AT_decl_file |
| .byte 7 # DW_AT_decl_line |
| .long 132 # DW_AT_type |
| .byte 3 # Abbrev [3] 0x7d:0xe DW_TAG_formal_parameter |
| .byte 2 # DW_AT_location |
| .byte 145 |
| .byte 112 |
| .long .Linfo_string9 # DW_AT_name |
| .byte 1 # DW_AT_decl_file |
| .byte 7 # DW_AT_decl_line |
| .long 144 # DW_AT_type |
| .byte 0 # End Of Children Mark |
| .byte 5 # Abbrev [5] 0x8c:0x7 DW_TAG_base_type |
| .long .Linfo_string5 # DW_AT_name |
| .byte 5 # DW_AT_encoding |
| .byte 4 # DW_AT_byte_size |
| .byte 6 # Abbrev [6] 0x93:0x5 DW_TAG_pointer_type |
| .long 144 # DW_AT_type |
| .byte 6 # Abbrev [6] 0x98:0x5 DW_TAG_pointer_type |
| .long 149 # DW_AT_type |
| .byte 7 # Abbrev [7] 0x9d:0x5 DW_TAG_const_type |
| .long 154 # DW_AT_type |
| .byte 5 # Abbrev [5] 0xa2:0x7 DW_TAG_base_type |
| .long .Linfo_string10 # DW_AT_name |
| .byte 6 # DW_AT_encoding |
| .byte 1 # DW_AT_byte_size |
| .byte 0 # End Of Children Mark |
| .Ldebug_info_end0: |
| .section .debug_ranges,"",@progbits |
| .Ldebug_ranges0: |
| .quad .Lfunc_begin0 |
| .quad .Lfunc_end0 |
| .quad .Lfunc_begin1 |
| .quad .Lfunc_end1 |
| .quad 0 |
| .quad 0 |
| .Ldebug_ranges1: |
| .quad 0 |
| .quad .Lfunc_end0 |
| .quad 0 |
| .quad 0 |
| .section .debug_str,"MS",@progbits,1 |
| .Linfo_string0: |
| .asciz "clang version 17.0.0 (https://github.com/llvm/llvm-project.git 640e07c49037cca41a1bfbeb916b569d8c950aea)" # string offset=0 |
| .Linfo_string1: |
| .asciz "main.cpp" # string offset=105 |
| .Linfo_string2: |
| .asciz "/subprogramRanges" # string offset=114 |
| .Linfo_string3: |
| .asciz "_Z7doStuffi" # string offset=169 |
| .Linfo_string4: |
| .asciz "doStuff" # string offset=181 |
| .Linfo_string5: |
| .asciz "int" # string offset=189 |
| .Linfo_string6: |
| .asciz "main" # string offset=193 |
| .Linfo_string7: |
| .asciz "val" # string offset=198 |
| .Linfo_string8: |
| .asciz "argc" # string offset=202 |
| .Linfo_string9: |
| .asciz "argv" # string offset=207 |
| .Linfo_string10: |
| .asciz "char" # string offset=212 |
| .ident "clang version 17.0.0 (https://github.com/llvm/llvm-project.git 640e07c49037cca41a1bfbeb916b569d8c950aea)" |
| .section ".note.GNU-stack","",@progbits |
| .addrsig |
| .addrsig_sym _Z7doStuffi |
| .section .debug_line,"",@progbits |
| .Lline_table_start0: |