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81 lines
2.4 KiB
81 lines
2.4 KiB
# REQUIRES: x86
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# RUN: llvm-mc -triple i686-windows-msvc %s -filetype=obj -o %t.obj
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# RUN: lld-link %t.obj -safeseh -out:%t.exe -opt:noref -entry:main
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# RUN: llvm-readobj --coff-basereloc --coff-load-config --file-headers %t.exe | FileCheck %s --check-prefix=CHECK-NOGC
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# RUN: lld-link %t.obj -safeseh -out:%t.exe -opt:noref -entry:main -debug:dwarf
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# RUN: llvm-readobj --coff-basereloc --coff-load-config --file-headers %t.exe | FileCheck %s --check-prefix=CHECK-NOGC
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# RUN: lld-link %t.obj -safeseh -out:%t.exe -opt:ref -entry:main
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# RUN: llvm-readobj --coff-basereloc --coff-load-config --file-headers %t.exe | FileCheck %s --check-prefix=CHECK-GC
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# __safe_se_handler_table needs to be relocated against ImageBase.
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# check that the relocation is present.
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#
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# CHECK-NOGC-NOT: IMAGE_DLL_CHARACTERISTICS_NO_SEH
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# CHECK-NOGC: BaseReloc [
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# CHECK-NOGC: Entry {
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# CHECK-NOGC: Type: HIGHLOW
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# CHECK-NOGC: LoadConfig [
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# CHECK-NOGC: Size: 0x48
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# CHECK-NOGC: SEHandlerTable: 0x
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# CHECK-NOGC: SEHandlerCount: 1
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# CHECK-NOGC: ]
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# CHECK-NOGC: SEHTable [
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# CHECK-NOGC-NEXT: 0x401006
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# CHECK-NOGC-NEXT: ]
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# If we enable GC, the exception handler should be removed, and we should add
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# the DLL characteristic flag that indicates that there are no exception
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# handlers in this DLL. The exception handler table in the load config should
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# be empty and there should be no relocations for it.
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#
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# CHECK-GC: Characteristics [
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# CHECK-GC: IMAGE_DLL_CHARACTERISTICS_NO_SEH
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# CHECK-GC: ]
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# CHECK-GC: BaseReloc [
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# CHECK-GC-NEXT: ]
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# CHECK-GC: LoadConfig [
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# CHECK-GC: Size: 0x48
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# CHECK-GC: SEHandlerTable: 0x0
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# CHECK-GC: SEHandlerCount: 0
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# CHECK-GC: ]
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# CHECK-GC-NOT: SEHTable
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.def @feat.00;
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.scl 3;
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.type 0;
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.endef
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.globl @feat.00
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@feat.00 = 1
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.def _main;
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.scl 2;
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.type 32;
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.endef
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.section .text,"xr",one_only,_main
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.globl _main
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_main:
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movl $42, %eax
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ret
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# This handler can be GCd, which will make the safeseh table empty, so it should
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# appear null.
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.def _my_handler;
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.scl 3;
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.type 32;
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.endef
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.section .text,"xr",one_only,_my_handler
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_my_handler:
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ret
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.safeseh _my_handler
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.section .rdata,"dr"
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.globl __load_config_used
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__load_config_used:
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.long 72
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.fill 60, 1, 0
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.long ___safe_se_handler_table
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.long ___safe_se_handler_count
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