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------------------------------------------------------------------------ r355141 | rnk | 2019-02-28 13:05:41 -0800 (Thu, 28 Feb 2019) | 11 lines [COFF] Add address-taken import thunks to the fid table Summary: Fixes PR39799 Reviewers: dmajor, hans Subscribers: jdoerfert, llvm-commits Tags: #llvm Differential Revision: https://reviews.llvm.org/D58739 ------------------------------------------------------------------------ llvm-svn: 360803
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# REQUIRES: x86 | ||
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# Make a DLL that exports exportfn1. | ||
# RUN: yaml2obj < %p/Inputs/export.yaml > %t.obj | ||
# RUN: lld-link /out:%t.dll /dll %t.obj /export:exportfn1 /implib:%t.lib | ||
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# Make an obj that takes the address of that exported function. | ||
# RUN: llvm-mc -filetype=obj -triple=x86_64-windows-msvc %s -o %t2.obj | ||
# RUN: lld-link -entry:main -guard:cf %t2.obj %t.lib -nodefaultlib -out:%t.exe | ||
# RUN: llvm-readobj -coff-load-config %t.exe | FileCheck %s | ||
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# Check that the gfids table contains *exactly* two entries, one for exportfn1 | ||
# and one for main. | ||
# CHECK: GuardFidTable [ | ||
# CHECK-NEXT: 0x{{[0-9A-Fa-f]+0$}} | ||
# CHECK-NEXT: 0x{{[0-9A-Fa-f]+0$}} | ||
# CHECK-NEXT: ] | ||
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.def @feat.00; | ||
.scl 3; | ||
.type 0; | ||
.endef | ||
.globl @feat.00 | ||
@feat.00 = 0x001 | ||
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.section .text,"rx" | ||
.def main; .scl 2; .type 32; .endef | ||
.global main | ||
main: | ||
leaq exportfn1(%rip), %rax | ||
retq | ||
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.section .rdata,"dr" | ||
.globl _load_config_used | ||
_load_config_used: | ||
.long 256 | ||
.fill 124, 1, 0 | ||
.quad __guard_fids_table | ||
.quad __guard_fids_count | ||
.long __guard_flags | ||
.fill 128, 1, 0 | ||
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