## This test checks how we handle parsing a broken DWARF when ## a parent of DW_TAG_inlined_subroutine is anything other than DW_TAG_subprogram. # REQUIRES: x86-registered-target # RUN: llvm-mc -filetype=obj -triple=i386-linux-gnu -o %t.o %s # RUN: llvm-symbolizer "CODE %t.o 0" \ # RUN: | FileCheck %s --strict-whitespace --match-full-lines --implicit-check-not={{.}} # CHECK:main # CHECK-NEXT:/tmp/test{{/|\\}}test.cpp:2:3 ## Generated from: ## ## int main() { ## return 123; ## } ## ## clang++ --target=i386-linux-gnu test.cpp -g -O2 -std=c++11 -S -o test.s .text .file "test.cpp" .globl main # -- Begin function main .p2align 4, 0x90 .type main,@function main: # @main .Lfunc_begin0: .file 1 "/tmp/test" "test.cpp" .loc 1 1 0 # test.cpp:1:0 .cfi_sections .debug_frame .cfi_startproc # %bb.0: # %entry .loc 1 2 3 prologue_end # test.cpp:2:3 movl $123, %eax retl .Ltmp0: .Lfunc_end0: .size main, .Lfunc_end0-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 18 # DW_AT_high_pc .byte 6 # DW_FORM_data4 .byte 0 # EOM(1) .byte 0 # EOM(2) .byte 2 # Abbreviation Code // Replace DW_TAG_subprogram with DW_TAG_inlined_subroutine // .byte 46 # DW_TAG_subprogram .byte 29 # DW_TAG_inlined_subroutine .byte 0 # DW_CHILDREN_no .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 .ascii "\227B" # DW_AT_GNU_all_call_sites .byte 25 # DW_FORM_flag_present .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 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 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 4 # Address Size (in bytes) .byte 1 # Abbrev [1] 0xb:0x38 DW_TAG_compile_unit .long .Linfo_string0 # DW_AT_producer .short 26 # DW_AT_language .long .Linfo_string1 # DW_AT_name .long .Lline_table_start0 # DW_AT_stmt_list .long .Linfo_string2 # DW_AT_comp_dir .long .Lfunc_begin0 # DW_AT_low_pc .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc .byte 2 # Abbrev [2] 0x26:0x15 DW_TAG_subprogram .long .Lfunc_begin0 # DW_AT_low_pc .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc .byte 1 # DW_AT_frame_base .byte 84 # DW_AT_GNU_all_call_sites .long .Linfo_string3 # DW_AT_name .byte 1 # DW_AT_decl_file .byte 1 # DW_AT_decl_line .long 59 # DW_AT_type # DW_AT_external .byte 3 # Abbrev [3] 0x3b:0x7 DW_TAG_base_type .long .Linfo_string4 # DW_AT_name .byte 5 # DW_AT_encoding .byte 4 # DW_AT_byte_size .byte 0 # End Of Children Mark .Ldebug_info_end0: .section .debug_str,"MS",@progbits,1 .Linfo_string0: .asciz "clang version 13.0.0" .Linfo_string1: .asciz "test.cpp" .Linfo_string2: .asciz "/tmp/test" # string offset=114 .Linfo_string3: .asciz "main" .Linfo_string4: .asciz "int" .ident "clang version 13.0.0" .section ".note.GNU-stack","",@progbits .addrsig .section .debug_line,"",@progbits .Lline_table_start0: