| ## Check that the --debug-vars option works for simple register locations, when |
| ## using DWARF4 debug info, with functions in multiple sections. |
| |
| ## Generated with this compile command, with the source code in Inputs/debug.c: |
| ## clang --target=arm--none-eabi -march=armv7-a -c debug.c -O1 -gdwarf-4 -S -o - -ffunction-sections |
| |
| # RUN: llvm-mc -triple armv8a--none-eabi < %s -filetype=obj | \ |
| # RUN: llvm-objdump - -d --debug-vars --no-show-raw-insn | \ |
| # RUN: FileCheck %s |
| |
| # CHECK: Disassembly of section .text.foo: |
| # CHECK-EMPTY: |
| # CHECK-NEXT: 00000000 <foo>: |
| # CHECK-NEXT: ┠─ a = R0 |
| # CHECK-NEXT: ┃ ┠─ b = R1 |
| # CHECK-NEXT: ┃ ┃ ┠─ c = R2 |
| # CHECK-NEXT: ┃ ┃ ┃ ┌─ x = R0 |
| # CHECK-NEXT: 0: add r0, r1, r0 ┻ ┃ ┃ ╈ |
| # CHECK-NEXT: ┌─ y = R0 |
| # CHECK-NEXT: 4: add r0, r0, r2 ╈ ┃ ┃ ┻ |
| # CHECK-NEXT: 8: bx lr ┻ ┻ ┻ |
| # CHECK-EMPTY: |
| # CHECK-NEXT: Disassembly of section .text.bar: |
| # CHECK-EMPTY: |
| # CHECK-NEXT: 00000000 <bar>: |
| # CHECK-NEXT: ┠─ a = R0 |
| # CHECK-NEXT: 0: add r0, r0, #1 ┃ |
| # CHECK-NEXT: 4: bx lr ┻ |
| |
| .text |
| .syntax unified |
| .eabi_attribute 67, "2.09" |
| .eabi_attribute 6, 10 |
| .eabi_attribute 7, 65 |
| .eabi_attribute 8, 1 |
| .eabi_attribute 9, 2 |
| .fpu neon |
| .eabi_attribute 34, 0 |
| .eabi_attribute 17, 1 |
| .eabi_attribute 20, 1 |
| .eabi_attribute 21, 1 |
| .eabi_attribute 23, 3 |
| .eabi_attribute 24, 1 |
| .eabi_attribute 25, 1 |
| .eabi_attribute 38, 1 |
| .eabi_attribute 18, 4 |
| .eabi_attribute 26, 2 |
| .eabi_attribute 14, 0 |
| .file "debug.c" |
| .section .text.foo,"ax",%progbits |
| .globl foo |
| .p2align 2 |
| .type foo,%function |
| .code 32 |
| foo: |
| .Lfunc_begin0: |
| .file 1 "/work" "llvm/src/llvm/test/tools/llvm-objdump/ARM/Inputs/debug.c" |
| .loc 1 1 0 |
| .fnstart |
| .cfi_sections .debug_frame |
| .cfi_startproc |
| .loc 1 2 13 prologue_end |
| add r0, r1, r0 |
| .Ltmp0: |
| .loc 1 3 13 |
| add r0, r0, r2 |
| .Ltmp1: |
| .loc 1 4 3 |
| bx lr |
| .Ltmp2: |
| .Lfunc_end0: |
| .size foo, .Lfunc_end0-foo |
| .cfi_endproc |
| .cantunwind |
| .fnend |
| |
| .section .text.bar,"ax",%progbits |
| .globl bar |
| .p2align 2 |
| .type bar,%function |
| .code 32 |
| bar: |
| .Lfunc_begin1: |
| .loc 1 7 0 |
| .fnstart |
| .cfi_startproc |
| .loc 1 8 4 prologue_end |
| add r0, r0, #1 |
| .Ltmp3: |
| .loc 1 9 3 |
| bx lr |
| .Ltmp4: |
| .Lfunc_end1: |
| .size bar, .Lfunc_end1-bar |
| .cfi_endproc |
| .cantunwind |
| .fnend |
| |
| .section .debug_str,"MS",%progbits,1 |
| .Linfo_string0: |
| .asciz "clang version 10.0.0 (git@github.com:llvm/llvm-project.git e73f78acd34360f7450b81167d9dc858ccddc262)" |
| .Linfo_string1: |
| .asciz "/work/llvm/src/llvm/test/tools/llvm-objdump/ARM/Inputs/debug.c" |
| .Linfo_string2: |
| .asciz "/work/scratch" |
| .Linfo_string3: |
| .asciz "foo" |
| .Linfo_string4: |
| .asciz "int" |
| .Linfo_string5: |
| .asciz "bar" |
| .Linfo_string6: |
| .asciz "a" |
| .Linfo_string7: |
| .asciz "b" |
| .Linfo_string8: |
| .asciz "c" |
| .Linfo_string9: |
| .asciz "x" |
| .Linfo_string10: |
| .asciz "y" |
| .section .debug_loc,"",%progbits |
| .Ldebug_loc0: |
| .long -1 |
| .long .Lfunc_begin0 |
| .long .Lfunc_begin0-.Lfunc_begin0 |
| .long .Ltmp0-.Lfunc_begin0 |
| .short 1 |
| .byte 80 |
| .long 0 |
| .long 0 |
| .Ldebug_loc1: |
| .long -1 |
| .long .Lfunc_begin0 |
| .long .Ltmp0-.Lfunc_begin0 |
| .long .Ltmp1-.Lfunc_begin0 |
| .short 1 |
| .byte 80 |
| .long 0 |
| .long 0 |
| .Ldebug_loc2: |
| .long -1 |
| .long .Lfunc_begin0 |
| .long .Ltmp1-.Lfunc_begin0 |
| .long .Lfunc_end0-.Lfunc_begin0 |
| .short 1 |
| .byte 80 |
| .long 0 |
| .long 0 |
| .section .debug_abbrev,"",%progbits |
| .byte 1 |
| .byte 17 |
| .byte 1 |
| .byte 37 |
| .byte 14 |
| .byte 19 |
| .byte 5 |
| .byte 3 |
| .byte 14 |
| .byte 16 |
| .byte 23 |
| .byte 27 |
| .byte 14 |
| .byte 17 |
| .byte 1 |
| .byte 85 |
| .byte 23 |
| .byte 0 |
| .byte 0 |
| .byte 2 |
| .byte 46 |
| .byte 1 |
| .byte 17 |
| .byte 1 |
| .byte 18 |
| .byte 6 |
| .byte 64 |
| .byte 24 |
| .ascii "\227B" |
| .byte 25 |
| .byte 3 |
| .byte 14 |
| .byte 58 |
| .byte 11 |
| .byte 59 |
| .byte 11 |
| .byte 39 |
| .byte 25 |
| .byte 73 |
| .byte 19 |
| .byte 63 |
| .byte 25 |
| .byte 0 |
| .byte 0 |
| .byte 3 |
| .byte 5 |
| .byte 0 |
| .byte 2 |
| .byte 23 |
| .byte 3 |
| .byte 14 |
| .byte 58 |
| .byte 11 |
| .byte 59 |
| .byte 11 |
| .byte 73 |
| .byte 19 |
| .byte 0 |
| .byte 0 |
| .byte 4 |
| .byte 5 |
| .byte 0 |
| .byte 2 |
| .byte 24 |
| .byte 3 |
| .byte 14 |
| .byte 58 |
| .byte 11 |
| .byte 59 |
| .byte 11 |
| .byte 73 |
| .byte 19 |
| .byte 0 |
| .byte 0 |
| .byte 5 |
| .byte 52 |
| .byte 0 |
| .byte 2 |
| .byte 23 |
| .byte 3 |
| .byte 14 |
| .byte 58 |
| .byte 11 |
| .byte 59 |
| .byte 11 |
| .byte 73 |
| .byte 19 |
| .byte 0 |
| .byte 0 |
| .byte 6 |
| .byte 36 |
| .byte 0 |
| .byte 3 |
| .byte 14 |
| .byte 62 |
| .byte 11 |
| .byte 11 |
| .byte 11 |
| .byte 0 |
| .byte 0 |
| .byte 0 |
| .section .debug_info,"",%progbits |
| .Lcu_begin0: |
| .long .Ldebug_info_end0-.Ldebug_info_start0 |
| .Ldebug_info_start0: |
| .short 4 |
| .long .debug_abbrev |
| .byte 4 |
| .byte 1 |
| .long .Linfo_string0 |
| .short 12 |
| .long .Linfo_string1 |
| .long .Lline_table_start0 |
| .long .Linfo_string2 |
| .long 0 |
| .long .Ldebug_ranges0 |
| .byte 2 |
| .long .Lfunc_begin0 |
| .long .Lfunc_end0-.Lfunc_begin0 |
| .byte 1 |
| .byte 91 |
| |
| .long .Linfo_string3 |
| .byte 1 |
| .byte 1 |
| |
| .long 166 |
| |
| .byte 3 |
| .long .Ldebug_loc0 |
| .long .Linfo_string6 |
| .byte 1 |
| .byte 1 |
| .long 166 |
| .byte 4 |
| .byte 1 |
| .byte 81 |
| .long .Linfo_string7 |
| .byte 1 |
| .byte 1 |
| .long 166 |
| .byte 4 |
| .byte 1 |
| .byte 82 |
| .long .Linfo_string8 |
| .byte 1 |
| .byte 1 |
| .long 166 |
| .byte 5 |
| .long .Ldebug_loc1 |
| .long .Linfo_string9 |
| .byte 1 |
| .byte 2 |
| .long 166 |
| .byte 5 |
| .long .Ldebug_loc2 |
| .long .Linfo_string10 |
| .byte 1 |
| .byte 3 |
| .long 166 |
| .byte 0 |
| .byte 2 |
| .long .Lfunc_begin1 |
| .long .Lfunc_end1-.Lfunc_begin1 |
| .byte 1 |
| .byte 91 |
| |
| .long .Linfo_string5 |
| .byte 1 |
| .byte 7 |
| |
| .long 166 |
| |
| .byte 4 |
| .byte 1 |
| .byte 80 |
| .long .Linfo_string6 |
| .byte 1 |
| .byte 7 |
| .long 166 |
| .byte 0 |
| .byte 6 |
| .long .Linfo_string4 |
| .byte 5 |
| .byte 4 |
| .byte 0 |
| .Ldebug_info_end0: |
| .section .debug_ranges,"",%progbits |
| .Ldebug_ranges0: |
| .long .Lfunc_begin0 |
| .long .Lfunc_end0 |
| .long .Lfunc_begin1 |
| .long .Lfunc_end1 |
| .long 0 |
| .long 0 |
| .ident "clang version 10.0.0 (git@github.com:llvm/llvm-project.git e73f78acd34360f7450b81167d9dc858ccddc262)" |
| .section ".note.GNU-stack","",%progbits |
| .addrsig |
| .eabi_attribute 30, 1 |
| .section .debug_line,"",%progbits |
| .Lline_table_start0: |
