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46b3e2ed11
LLVM previously used `DW_CFA_def_cfa` instruction in .eh_frame to set the register and offset for current CFA rule. We change it to `DW_CFA_def_cfa_register` which is the same one used by GAS that only changes the register but keeping the old offset. Patch by Mirko Brkusanin. Differential Revision: https://reviews.llvm.org/D61899 llvm-svn: 360765
69 lines
2.2 KiB
ArmAsm
69 lines
2.2 KiB
ArmAsm
// RUN: llvm-mc -filetype=obj -triple mipsel-pc-Linux-gnu %s -o - | llvm-readobj -S --sd | FileCheck %s -check-prefix=CHECK-LE
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// RUN: llvm-mc -filetype=obj -triple mips-pc-linux-gnu %s -o - | llvm-readobj -S --sd | FileCheck %s -check-prefix=CHECK-BE
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// test that this produces a correctly encoded cfi_advance_loc for both endians.
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f:
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.cfi_startproc
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nop
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.zero 252
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// DW_CFA_advance_loc2: 256 to 00000100
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.cfi_def_cfa_offset 8
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nop
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.cfi_endproc
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g:
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.cfi_startproc
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nop
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.zero 65532
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// DW_CFA_advance_loc4: 65536 to 00010104
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.cfi_def_cfa_offset 8
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nop
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.cfi_endproc
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// CHECK-LE: Section {
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// CHECK-LE: Index: 7
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// CHECK-LE: Name: .eh_frame (44)
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// CHECK-LE-NEXT: Type: SHT_PROGBITS (0x1)
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// CHECK-LE-NEXT: Flags [ (0x2)
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// CHECK-LE-NEXT: SHF_ALLOC (0x2)
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// CHECK-LE-NEXT: ]
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// CHECK-LE-NEXT: Address: 0x0
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// CHECK-LE-NEXT: Offset: 0x10180
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// CHECK-LE-NEXT: Size: 68
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// CHECK-LE-NEXT: Link: 0
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// CHECK-LE-NEXT: Info: 0
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// CHECK-LE-NEXT: AddressAlignment: 4
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// CHECK-LE-NEXT: EntrySize: 0
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// CHECK-LE-NEXT: SectionData (
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// CHECK-LE-NEXT: 0000: 10000000 00000000 017A5200 017C1F01
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// CHECK-LE-NEXT: 0010: 0B0D1D00 14000000 18000000 00000000
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// CHECK-LE-NEXT: 0020: 04010000 00030001 0E080000 14000000
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// CHECK-LE-NEXT: 0030: 30000000 04010000 04000100 00040000
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// CHECK-LE-NEXT: 0040: 01000E08
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// CHECK-LE-NEXT: )
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// CHECK-LE-NEXT: }
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// CHECK-BE: Section {
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// CHECK-BE: Index: 7
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// CHECK-BE: Name: .eh_frame (44)
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// CHECK-BE-NEXT: Type: SHT_PROGBITS (0x1)
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// CHECK-BE-NEXT: Flags [ (0x2)
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// CHECK-BE-NEXT: SHF_ALLOC (0x2)
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// CHECK-BE-NEXT: ]
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// CHECK-BE-NEXT: Address: 0x0
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// CHECK-BE-NEXT: Offset: 0x10180
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// CHECK-BE-NEXT: Size: 68
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// CHECK-BE-NEXT: Link: 0
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// CHECK-BE-NEXT: Info: 0
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// CHECK-BE-NEXT: AddressAlignment: 4
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// CHECK-BE-NEXT: EntrySize: 0
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// CHECK-BE-NEXT: SectionData (
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// CHECK-BE-NEXT: 0000: 00000010 00000000 017A5200 017C1F01
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// CHECK-BE-NEXT: 0010: 0B0D1D00 00000014 00000018 00000000
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// CHECK-BE-NEXT: 0020: 00000104 00030100 0E080000 00000014
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// CHECK-BE-NEXT: 0030: 00000030 00000104 00010004 00040001
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// CHECK-BE-NEXT: 0040: 00000E08
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// CHECK-BE-NEXT: )
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// CHECK-BE-NEXT: }
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