412 lines
7.5 KiB
ArmAsm
412 lines
7.5 KiB
ArmAsm
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## 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-5 -S -o - -ffunction-sections
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# RUN: llvm-mc -triple armv8a--none-eabi < %s -filetype=obj --dwarf-version=5 | \
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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 0 "/work/scratch" "/work/llvm/src/llvm/test/tools/llvm-objdump/ARM/Inputs/debug.c" md5 0x07374f01ab24ec7c07db73bc13bd778e
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.file 1 "/work" "llvm/src/llvm/test/tools/llvm-objdump/ARM/Inputs/debug.c" md5 0x07374f01ab24ec7c07db73bc13bd778e
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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_offsets,"",%progbits
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.long 48
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.short 5
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.short 0
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.Lstr_offsets_base0:
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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_str_offsets,"",%progbits
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.long .Linfo_string0
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.long .Linfo_string1
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.long .Linfo_string2
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.long .Linfo_string3
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.long .Linfo_string4
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.long .Linfo_string5
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.long .Linfo_string6
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.long .Linfo_string7
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.long .Linfo_string8
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.long .Linfo_string9
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.long .Linfo_string10
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.section .debug_loclists,"",%progbits
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.long .Ldebug_loclist_table_end0-.Ldebug_loclist_table_start0
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.Ldebug_loclist_table_start0:
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.short 5
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.byte 4
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.byte 0
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.long 3
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.Lloclists_table_base0:
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.long .Ldebug_loc0-.Lloclists_table_base0
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.long .Ldebug_loc1-.Lloclists_table_base0
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.long .Ldebug_loc2-.Lloclists_table_base0
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.Ldebug_loc0:
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.byte 3
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.byte 0
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.uleb128 .Ltmp0-.Lfunc_begin0
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.byte 1
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.byte 80
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.byte 0
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.Ldebug_loc1:
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.byte 1
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.byte 0
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.byte 4
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.uleb128 .Ltmp0-.Lfunc_begin0
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.uleb128 .Ltmp1-.Lfunc_begin0
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.byte 1
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.byte 80
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.byte 0
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.Ldebug_loc2:
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.byte 1
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.byte 0
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.byte 4
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.uleb128 .Ltmp1-.Lfunc_begin0
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.uleb128 .Lfunc_end0-.Lfunc_begin0
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.byte 1
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.byte 80
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.byte 0
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.Ldebug_loclist_table_end0:
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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 37
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.byte 19
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.byte 5
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.byte 3
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.byte 37
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.byte 114
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.byte 23
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.byte 16
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.byte 23
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.byte 27
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.byte 37
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.byte 17
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.byte 1
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.byte 85
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.byte 35
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.byte 115
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.byte 23
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.byte 116
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.byte 23
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.ascii "\214\001"
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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 27
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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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.byte 122
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.byte 25
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.byte 3
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.byte 37
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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 34
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.byte 3
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.byte 37
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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 37
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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 34
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.byte 3
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.byte 37
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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 37
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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 5
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.byte 1
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.byte 4
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.long .debug_abbrev
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.byte 1
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.byte 0
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.short 12
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.byte 1
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.long .Lstr_offsets_base0
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.long .Lline_table_start0
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.byte 2
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|
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.long 0
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.byte 0
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.long .Laddr_table_base0
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.long .Lrnglists_table_base0
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.long .Lloclists_table_base0
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.byte 2
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.byte 0
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|
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.long .Lfunc_end0-.Lfunc_begin0
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|
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.byte 1
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.byte 91
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.byte 3
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.byte 1
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.byte 1
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.long 132
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.byte 3
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.byte 0
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.byte 6
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.byte 1
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.byte 1
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|
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.long 132
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|
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.byte 4
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|
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.byte 1
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.byte 81
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.byte 7
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|
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.byte 1
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|
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.byte 1
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|
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.long 132
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|
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.byte 4
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|
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.byte 1
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|
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.byte 82
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||
|
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.byte 8
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||
|
|
.byte 1
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||
|
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.byte 1
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||
|
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.long 132
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|
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.byte 5
|
||
|
|
.byte 1
|
||
|
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.byte 9
|
||
|
|
.byte 1
|
||
|
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.byte 2
|
||
|
|
.long 132
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||
|
|
.byte 5
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||
|
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.byte 2
|
||
|
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.byte 10
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||
|
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.byte 1
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|
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.byte 3
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||
|
|
.long 132
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|
|
.byte 0
|
||
|
|
.byte 2
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|
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.byte 1
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|
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.long .Lfunc_end1-.Lfunc_begin1
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||
|
|
.byte 1
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||
|
|
.byte 91
|
||
|
|
|
||
|
|
.byte 5
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||
|
|
.byte 1
|
||
|
|
.byte 7
|
||
|
|
|
||
|
|
.long 132
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||
|
|
|
||
|
|
.byte 4
|
||
|
|
.byte 1
|
||
|
|
.byte 80
|
||
|
|
.byte 6
|
||
|
|
.byte 1
|
||
|
|
.byte 7
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||
|
|
.long 132
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||
|
|
.byte 0
|
||
|
|
.byte 6
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||
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.byte 4
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||
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.byte 5
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.byte 4
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||
|
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.byte 0
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||
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.Ldebug_info_end0:
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.section .debug_rnglists,"",%progbits
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.long .Ldebug_rnglist_table_end0-.Ldebug_rnglist_table_start0
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||
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.Ldebug_rnglist_table_start0:
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|
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.short 5
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.byte 4
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.byte 0
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|
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.long 1
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.Lrnglists_table_base0:
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.long .Ldebug_ranges0-.Lrnglists_table_base0
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.Ldebug_ranges0:
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||
|
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.byte 3
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||
|
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.byte 0
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.uleb128 .Lfunc_end0-.Lfunc_begin0
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||
|
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.byte 3
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||
|
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.byte 1
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||
|
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.uleb128 .Lfunc_end1-.Lfunc_begin1
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||
|
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.byte 0
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||
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.Ldebug_rnglist_table_end0:
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||
|
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.section .debug_addr,"",%progbits
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|
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.long .Ldebug_addr_end0-.Ldebug_addr_start0
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||
|
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.Ldebug_addr_start0:
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||
|
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.short 5
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||
|
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.byte 4
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||
|
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.byte 0
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||
|
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.Laddr_table_base0:
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||
|
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.long .Lfunc_begin0
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||
|
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.long .Lfunc_begin1
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|
.Ldebug_addr_end0:
|
||
|
|
.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:
|