174 lines
6.9 KiB
ArmAsm
174 lines
6.9 KiB
ArmAsm
# REQUIRES: x86, aarch64
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# RUN: rm -rf %t; mkdir %t
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# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-macos10.15 %s -o %t/eh-frame-x86_64.o
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# RUN: %lld -lSystem -lc++ %t/eh-frame-x86_64.o -o %t/eh-frame-x86_64
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# RUN: llvm-objdump --macho --syms --indirect-symbols --unwind-info \
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# RUN: --dwarf=frames %t/eh-frame-x86_64 | FileCheck %s -D#BASE=0x100000000 -D#DWARF_ENC=4
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# RUN: llvm-nm -m %t/eh-frame-x86_64 | FileCheck %s --check-prefix NO-EH-SYMS
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# RUN: llvm-readobj --section-headers %t/eh-frame-x86_64 | FileCheck %s --check-prefix=ALIGN -D#ALIGN=3
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## Test that we correctly handle the output of `ld -r`, which emits EH frames
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## using subtractor relocations instead of implicitly encoding the offsets.
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## In order to keep this test cross-platform, we check in ld64's output rather
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## than invoking ld64 directly. NOTE: whenever this test is updated, the
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## checked-in copy of `ld -r`'s output should be updated too!
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# COM: ld -r %t/eh-frame-x86_64.o -o %S/Inputs/eh-frame-x86_64-r.o
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# RUN: %lld -lSystem -lc++ %S/Inputs/eh-frame-x86_64-r.o -o %t/eh-frame-x86_64-r
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# RUN: llvm-objdump --macho --syms --indirect-symbols --unwind-info \
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# RUN: --dwarf=frames %t/eh-frame-x86_64-r | FileCheck %s -D#BASE=0x100000000 -D#DWARF_ENC=4
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# RUN: llvm-nm -m %t/eh-frame-x86_64-r | FileCheck %s --check-prefix NO-EH-SYMS
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# RUN: llvm-readobj --section-headers %t/eh-frame-x86_64-r | FileCheck %s --check-prefix=ALIGN -D#ALIGN=3
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# RUN: llvm-mc -filetype=obj -triple=arm64-apple-macos11.0 %s -o %t/eh-frame-arm64.o
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# RUN: %lld -arch arm64 -lSystem -lc++ %t/eh-frame-arm64.o -o %t/eh-frame-arm64
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# RUN: llvm-objdump --macho --syms --indirect-symbols --unwind-info \
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# RUN: --dwarf=frames %t/eh-frame-arm64 | FileCheck %s -D#BASE=0x100000000 -D#DWARF_ENC=3
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# RUN: llvm-nm -m %t/eh-frame-arm64 | FileCheck %s --check-prefix NO-EH-SYMS
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# COM: ld -r %t/eh-frame-arm64.o -o %S/Inputs/eh-frame-arm64-r.o
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# RUN: %lld -arch arm64 -lSystem -lc++ %S/Inputs/eh-frame-arm64-r.o -o %t/eh-frame-arm64-r
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# RUN: llvm-objdump --macho --syms --indirect-symbols --unwind-info \
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# RUN: --dwarf=frames %t/eh-frame-arm64-r | FileCheck %s -D#BASE=0x100000000 -D#DWARF_ENC=3
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# RUN: llvm-nm -m %t/eh-frame-arm64-r | FileCheck %s --check-prefix NO-EH-SYMS
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# ALIGN: Name: __eh_frame
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# ALIGN-NEXT: Segment: __TEXT
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# ALIGN-NEXT: Address:
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# ALIGN-NEXT: Size:
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# ALIGN-NEXT: Offset:
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# ALIGN-NEXT: Alignment: [[#ALIGN]]
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# NO-EH-SYMS-NOT: __eh_frame
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# CHECK: Indirect symbols for (__DATA_CONST,__got) 2 entries
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# CHECK: address index name
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# CHECK: 0x[[#%x,GXX_PERSONALITY_GOT:]] {{.*}} ___gxx_personality_v0
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# CHECK: 0x[[#%x,MY_PERSONALITY_GOT:]]
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# CHECK: SYMBOL TABLE:
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# CHECK-DAG: [[#%x,F:]] l F __TEXT,__text _f
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# CHECK-DAG: [[#%x,NO_UNWIND:]] l F __TEXT,__text _no_unwind
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# CHECK-DAG: [[#%x,G:]] l F __TEXT,__text _g
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# CHECK-DAG: [[#%x,H:]] l F __TEXT,__text _h
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# CHECK-DAG: [[#%x,EXCEPT0:]] l O __TEXT,__gcc_except_tab GCC_except_table0
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# CHECK-DAG: [[#%x,EXCEPT1:]] l O __TEXT,__gcc_except_tab GCC_except_table1
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# CHECK-DAG: [[#%x,EXCEPT2:]] l O __TEXT,custom_except custom_except_table2
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# CHECK-DAG: [[#%x,MY_PERSONALITY:]] g F __TEXT,__text _my_personality
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# CHECK: Contents of __unwind_info section:
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# CHECK: Version: 0x1
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# CHECK: Number of personality functions in array: 0x2
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# CHECK: Number of indices in array: 0x2
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# CHECK: Personality functions: (count = 2)
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# CHECK: personality[1]: 0x[[#%.8x,GXX_PERSONALITY_GOT - BASE]]
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# CHECK: personality[2]: 0x[[#%.8x,MY_PERSONALITY_GOT - BASE]]
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# CHECK: LSDA descriptors:
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# CHECK: [0]: function offset=0x[[#%.8x,F - BASE]], LSDA offset=0x[[#%.8x,EXCEPT0 - BASE]]
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# CHECK: [1]: function offset=0x[[#%.8x,G - BASE]], LSDA offset=0x[[#%.8x,EXCEPT1 - BASE]]
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# CHECK: [2]: function offset=0x[[#%.8x,H - BASE]], LSDA offset=0x[[#%.8x,EXCEPT2 - BASE]]
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# CHECK: Second level indices:
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# CHECK: Second level index[0]:
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# CHECK: [0]: function offset=0x[[#%.8x,F - BASE]], encoding[{{.*}}]=0x52{{.*}}
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# CHECK: [1]: function offset=0x[[#%.8x,NO_UNWIND - BASE]], encoding[{{.*}}]=0x00000000
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# CHECK: [2]: function offset=0x[[#%.8x,G - BASE]], encoding[{{.*}}]=0x1[[#%x,DWARF_ENC]][[#%.6x, G_DWARF_OFF:]]
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# CHECK: [3]: function offset=0x[[#%.8x,H - BASE]], encoding[{{.*}}]=0x2[[#%x,DWARF_ENC]][[#%.6x, H_DWARF_OFF:]]
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# CHECK: [4]: function offset=0x[[#%.8x,MY_PERSONALITY - BASE]], encoding[{{.*}}]=0x00000000
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# CHECK: .debug_frame contents:
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# CHECK: .eh_frame contents:
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# CHECK: [[#%.8x,CIE1_OFF:]] {{.*}} CIE
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# CHECK: Format: DWARF32
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# CHECK: Version: 1
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# CHECK: Augmentation: "zPLR"
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# CHECK: Code alignment factor: 1
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# CHECK: Data alignment factor: -8
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# CHECK: Return address column:
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# CHECK: Personality Address: [[#%.16x,GXX_PERSONALITY_GOT]]
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# CHECK: Augmentation data: 9B {{(([[:xdigit:]]{2} ){4})}}10 10
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# CHECK: [[#%.8x,G_DWARF_OFF]] {{.*}} [[#%.8x,G_DWARF_OFF + 4 - CIE1_OFF]] FDE cie=[[#CIE1_OFF]] pc=[[#%x,G]]
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# CHECK: Format: DWARF32
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# CHECK: LSDA Address: [[#%.16x,EXCEPT1]]
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# CHECK: DW_CFA_def_cfa_offset: +8
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# CHECK: 0x[[#%x,G]]:
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# CHECK: [[#%.8x,CIE2_OFF:]] {{.*}} CIE
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# CHECK: Format: DWARF32
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# CHECK: Version: 1
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# CHECK: Augmentation: "zPLR"
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# CHECK: Code alignment factor: 1
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# CHECK: Data alignment factor: -8
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# CHECK: Return address column:
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# CHECK: Personality Address: [[#%.16x,MY_PERSONALITY_GOT]]
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# CHECK: Augmentation data: 9B {{(([[:xdigit:]]{2} ){4})}}10 10
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# CHECK: [[#%.8x,H_DWARF_OFF]] {{.*}} [[#%.8x,H_DWARF_OFF + 4 - CIE2_OFF]] FDE cie=[[#CIE2_OFF]] pc=[[#%x,H]]
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# CHECK: Format: DWARF32
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# CHECK: LSDA Address: [[#%.16x,EXCEPT2]]
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# CHECK: DW_CFA_def_cfa_offset: +8
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# CHECK: 0x[[#%x,H]]:
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.globl _my_personality, _main
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.text
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## _f's unwind info can be encoded with compact unwind, so we shouldn't see an
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## FDE entry for it in the output file.
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.p2align 2
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_f:
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.cfi_startproc
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.cfi_personality 155, ___gxx_personality_v0
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.cfi_lsda 16, Lexception0
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.cfi_def_cfa_offset 8
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ret
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.cfi_endproc
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.p2align 2
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_no_unwind:
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ret
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.p2align 2
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_g:
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.cfi_startproc
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.cfi_personality 155, ___gxx_personality_v0
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.cfi_lsda 16, Lexception1
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.cfi_def_cfa_offset 8
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## cfi_escape cannot be encoded in compact unwind, so we must keep _g's FDE
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.cfi_escape 0x2e, 0x10
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ret
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.cfi_endproc
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.p2align 2
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_h:
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.cfi_startproc
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.cfi_personality 155, _my_personality
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.cfi_lsda 16, Lexception2
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.cfi_def_cfa_offset 8
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## cfi_escape cannot be encoded in compact unwind, so we must keep _h's FDE
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.cfi_escape 0x2e, 0x10
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ret
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.cfi_endproc
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.p2align 2
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_my_personality:
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ret
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.p2align 2
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_main:
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ret
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.section __TEXT,__gcc_except_tab
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GCC_except_table0:
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Lexception0:
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.byte 255
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GCC_except_table1:
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Lexception1:
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.byte 255
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.section __TEXT,custom_except
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custom_except_table2:
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Lexception2:
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.byte 255
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.subsections_via_symbols
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