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