11a8dd65ec
DWARF 5 added two new attributes DW_AT_call_pc and DW_AT_call_return_pc. Adding support for them. Reviewed By: maksfb Differential Revision: https://reviews.llvm.org/D128526
30 lines
1.4 KiB
Plaintext
30 lines
1.4 KiB
Plaintext
# REQUIRES: system-linux
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# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-return-pc-main.s -o %tmain.o
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# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-return-pc-helper.s -o %thelper.o
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# RUN: %clang %cflags -dwarf-5 %tmain.o %thelper.o -o %t.exe -Wl,-q
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# RUN: llvm-bolt %t.exe -o %t.exe.bolt --update-debug-sections -reorder-blocks=reverse
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# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.exe > %tmain.txt
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# RUN: llvm-objdump %t.exe --disassemble >> %tmain.txt
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# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.exe.bolt > %tmainbolt.txt
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# RUN: llvm-objdump %t.exe.bolt --disassemble >> %tmainbolt.txt
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# RUN: cat %tmain.txt | FileCheck --check-prefix=PRECHECK %s
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# RUN: cat %tmainbolt.txt | FileCheck --check-prefix=POSTCHECK %s
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# Test checks that DW_AT_call_return_pc points to an address after the callq instruction.
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# PRECHECK: DW_TAG_call_site [11]
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# PRECHECK-NEXT: DW_AT_call_origin [DW_FORM_ref4]
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# PRECHECK-NEXT: DW_AT_call_return_pc [DW_FORM_addrx]
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# PRECHECK-SAME: address = 0x[[#%x,ADDR:]])
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# PRECHECK: callq
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# PRECHECK-NEXT: [[#ADDR]]:
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# POSTCHECK: DW_TAG_call_site [11]
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# POSTCHECK-NEXT: DW_AT_call_origin [DW_FORM_ref4]
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# POSTCHECK-NEXT: DW_AT_call_return_pc [DW_FORM_addrx]
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# POSTCHECK-SAME: address = 0x[[#%x,ADDR:]])
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# POSTCHECK: <main>:
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# POSTCHECK: callq
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# POSTCHECK-NEXT: [[#ADDR]]:
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