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| author | Alexey Lapshin <a.v.lapshin@mail.ru> | 2019-12-10 13:00:19 +0300 |
|---|---|---|
| committer | Alexey Lapshin <a.v.lapshin@mail.ru> | 2019-12-12 10:59:10 +0300 |
| commit | 71aaebc82468c8982b6d80bb35cbafed6dea91cc (patch) | |
| tree | 339e1f09b27e6a23483ee3ae0808bbd1a8f966f1 /llvm/test/DebugInfo | |
| parent | f8ff3bf55b26673ff3f3857fd17031ea27478ebe (diff) | |
| download | bcm5719-llvm-71aaebc82468c8982b6d80bb35cbafed6dea91cc.tar.gz bcm5719-llvm-71aaebc82468c8982b6d80bb35cbafed6dea91cc.zip | |
[DWARF5][DWARFVerifier] Check that Skeleton compilation unit does not have children.
That patch adds checking into DWARFVerifier that the Skeleton
compilation unit does not have children.
Differential Revision: https://reviews.llvm.org/D71244
Diffstat (limited to 'llvm/test/DebugInfo')
| -rw-r--r-- | llvm/test/DebugInfo/X86/skeleton-unit-verify.s | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/llvm/test/DebugInfo/X86/skeleton-unit-verify.s b/llvm/test/DebugInfo/X86/skeleton-unit-verify.s new file mode 100644 index 00000000000..d990d918cef --- /dev/null +++ b/llvm/test/DebugInfo/X86/skeleton-unit-verify.s @@ -0,0 +1,47 @@ +# RUN: llvm-mc -triple x86_64-unknown-linux %s -filetype=obj -o %t.o +# RUN: not llvm-dwarfdump --verify %t.o | FileCheck %s + +# CHECK: Verifying .debug_abbrev... +# CHECK-NEXT: Verifying .debug_info Unit Header Chain... +# CHECK-NEXT: error: Skeleton compilation unit has children. +# CHECK-NEXT: Verifying .debug_info references... +# CHECK-NEXT: Verifying .debug_types Unit Header Chain... +# CHECK-NEXT: Errors detected. + + .section .debug_abbrev,"",@progbits + .byte 1 # Abbreviation Code + .byte 74 # DW_TAG_skeleton_unit + .byte 0 # DW_CHILDREN_no + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 2 # Abbreviation Code + .byte 74 # DW_TAG_skeleton_unit + .byte 1 # DW_CHILDREN_yes + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 0 # EOM(3) + + .section .debug_info,"",@progbits +.Lcu_begin0: + .long .Lcu_end0-.Lcu_start0 # Length of Unit +.Lcu_start0: + .short 5 # DWARF version number + .byte 4 # DWARF Unit Type + .byte 8 # Address Size (in bytes) + .long .debug_abbrev # Offset Into Abbrev. Section + .quad -6573227469967412476 + .byte 1 # Abbrev [1] + .byte 0 +.Lcu_end0: + .long .Lcu_end1-.Lcu_start1 # Length of Unit +.Lcu_start1: + .short 5 # DWARF version number + .byte 4 # DWARF Unit Type + .byte 8 # Address Size (in bytes) + .long .debug_abbrev # Offset Into Abbrev. Section + .quad -6573227469967412476 + .byte 2 # Abbrev [2] + .byte 0 +.Lcu_end1: + + |
