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TheRock/compiler/amd-llvm/lld/test/ELF/eh-frame-invalid-fde-encoding.s
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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

151 lines
3.5 KiB
ArmAsm

# REQUIRES: x86
## Test EhReader::getFdeEncoding errors in .eh_frame.
# RUN: rm -rf %t && split-file %s %t && cd %t
# RUN: llvm-mc -filetype=obj -triple=x86_64 unknown-aug.s -o unknown-aug.o
# RUN: llvm-mc -filetype=obj -triple=x86_64 corrupted.s -o corrupted.o
# RUN: llvm-mc -filetype=obj -triple=x86_64 unknown-fde-encoding.s -o unknown-fde-encoding.o
# RUN: llvm-mc -filetype=obj -triple=x86_64 aligned-encoding.s -o aligned-encoding.o
# RUN: llvm-mc -filetype=obj -triple=x86_64 unknown-size-encoding.s -o unknown-size-encoding.o
# RUN: not ld.lld --eh-frame-hdr unknown-aug.o 2>&1 | FileCheck %s --check-prefix=UNKNOWN-AUG -DPREFIX=error --implicit-check-not=error:
# RUN: ld.lld --eh-frame-hdr unknown-aug.o --noinhibit-exec 2>&1 | FileCheck %s --check-prefix=UNKNOWN-AUG -DPREFIX=warning
# RUN: not ld.lld --eh-frame-hdr corrupted.o 2>&1 | FileCheck %s --check-prefix=CORRUPTED --implicit-check-not=error:
# RUN: not ld.lld --eh-frame-hdr unknown-fde-encoding.o 2>&1 | FileCheck %s --check-prefix=UNKNOWN-FDE --implicit-check-not=error:
# RUN: ld.lld --eh-frame-hdr unknown-fde-encoding.o --noinhibit-exec
# RUN: not ld.lld --eh-frame-hdr aligned-encoding.o 2>&1 | FileCheck %s --check-prefix=ALIGNED --implicit-check-not=error:
# RUN: not ld.lld --eh-frame-hdr unknown-size-encoding.o 2>&1 | FileCheck %s --check-prefix=UNKNOWN-SIZE --implicit-check-not=error:
# UNKNOWN-AUG: [[PREFIX]]: corrupted .eh_frame: unknown .eh_frame augmentation string: {{.+}}
# CORRUPTED: error: corrupted .eh_frame: corrupted CIE
# UNKNOWN-FDE: error: corrupted .eh_frame: unknown FDE encoding
# UNKNOWN-FDE-NEXT: >>> defined in unknown-fde-encoding.o:(.eh_frame+0xe)
# ALIGNED: error: corrupted .eh_frame: DW_EH_PE_aligned encoding is not supported
# UNKNOWN-SIZE: error: unknown FDE size encoding
#--- unknown-aug.s
.section .eh_frame,"a",@unwind
.byte 0x0E
.byte 0x00
.byte 0x00
.byte 0x00
.byte 0x00
.byte 0x00
.byte 0x00
.byte 0x00
.byte 0x01
.byte 0x01
.byte 0x00
.byte 0x01
.byte 0x01 # LEB128
.byte 0x01 # LEB128
.byte 0x01
.byte 0x01
.byte 0x01
.byte 0x01
#--- corrupted.s
.section .eh_frame,"a",@unwind
.byte 0x0E
.byte 0x00
.byte 0x00
.byte 0x00
.byte 0x00
.byte 0x00
.byte 0x00
.byte 0x00
.byte 0x01
.byte 0x50 # Augmentation string: 'P','\0'
.byte 0x00
.byte 0x01
.byte 0x01 # LEB128
.byte 0x01 # LEB128
.byte 0x03
.byte 0x01
.byte 0x01
.byte 0x01
#--- unknown-fde-encoding.s
.section .eh_frame,"a",@unwind
.byte 0x0E
.byte 0x00
.byte 0x00
.byte 0x00
.byte 0x00
.byte 0x00
.byte 0x00
.byte 0x00
.byte 0x01
.byte 0x50 # Augmentation string: 'P','\0'
.byte 0x00
.byte 0x01
.byte 0x01 # LEB128
.byte 0x01 # LEB128
.byte 0x01
.byte 0x01
.byte 0x01
.byte 0x01
#--- aligned-encoding.s
.section .eh_frame,"a",@unwind
.byte 0x0E
.byte 0x00
.byte 0x00
.byte 0x00
.byte 0x00
.byte 0x00
.byte 0x00
.byte 0x00
.byte 0x01
.byte 0x50 # Augmentation string: 'P','\0'
.byte 0x00
.byte 0x01
.byte 0x01 # LEB128
.byte 0x01 # LEB128
.byte 0x51
.byte 0x01
.byte 0x01
.byte 0x01
#--- unknown-size-encoding.s
.section .eh_frame,"a",@unwind
.long 12 # Size
.long 0x00 # ID
.byte 0x01 # Version.
.byte 0x52 # Augmentation string: 'R','\0'
.byte 0x00
# Code and data alignment factors.
.byte 0x01 # LEB128
.byte 0x01 # LEB128
# Return address register.
.byte 0x01 # LEB128
.byte 0xFE # 'R' value: invalid <0xFE>
.byte 0xFF
.long 12 # Size
.long 0x14 # ID
.quad .eh_frame