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TheRock/compiler/amd-llvm/llvm/test/MC/ELF/cfi-sframe-cfi-escape.s
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derek.holloway 7502bf64a4
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ArmAsm

# RUN: llvm-mc --filetype=obj --gsframe -triple x86_64 %s -o %t.o
# RUN: llvm-readelf --sframe %t.o | FileCheck %s
## Tests that .cfi_escape sequences that are ok to pass through work.
.align 1024
cfi_escape_ok:
.cfi_startproc
.long 0
.cfi_def_cfa_offset 16
## Uninteresting register
## DW_CFA_expression,reg 0xc,length 2,DW_OP_breg6,SLEB(-8)
.cfi_escape 0x10,0xc,0x2,0x76,0x78
## DW_CFA_nop
.cfi_escape 0x0
.cfi_escape 0x0,0x0,0x0,0x0
## Uninteresting register
## DW_CFA_val_offset,reg 0xc,ULEB scaled offset
.cfi_escape 0x14,0xc,0x4
.long 0
.cfi_endproc
cfi_escape_gnu_args_fp:
.cfi_startproc
.long 0
## DW_CFA_GNU_args_size is OK if arg size is zero
.cfi_escape 0x2e, 0x0
.long 0
.cfi_def_cfa_register 6
.long 0
## DW_CFA_GNU_args_size is OK if cfa is FP
.cfi_escape 0x2e, 0x20
.cfi_endproc
cfi_escape_long_expr:
.cfi_startproc
.long 0
.cfi_def_cfa_offset 16
## This is a long, but valid, dwarf expression without sframe
## implications. An FDE can still be created.
## DW_CFA_val_offset,rcx,ULEB scaled offset(16), DW_CFA_expr,r10,length,DW_OP_deref,SLEB(-8)
.cfi_escape 0x14,0x2,0x2,0x10,0xa,0x2,0x76,0x78
.long 0
.cfi_endproc
# CHECK: Num FDEs: 3