1# REQUIRES: x86 2 3## Test creating a DLL and linking against the DLL without using an import 4## library. 5 6## Test on i386 with stdcall/fastcall/vectorcall decorated symbols. 7 8## Check that we normally warn about these fixups. If -stdcall-fixup:no 9## (--disable-stdcall-fixup on the MinGW linker level) is passed, we don't 10## do these fixups. If we -stdcall-fixup (--enable-stdcall-fixup on the MinGW 11## linker level) is passed, we don't warn about it at all. 12 13# RUN: split-file %s %t.dir 14 15# RUN: llvm-mc -filetype=obj -triple=i386-windows-gnu %t.dir/lib.s -o %t.lib.o 16# RUN: lld-link -safeseh:no -noentry -dll -def:%t.dir/lib.def %t.lib.o -out:%t.lib.dll -implib:%t.implib.lib 17# RUN: llvm-mc -filetype=obj -triple=i386-windows-gnu %t.dir/main.s -o %t.main.o 18# RUN: lld-link -lldmingw %t.main.o -out:%t.main.exe %t.lib.dll -opt:noref 2>&1 | FileCheck --check-prefix=LOG %s 19# RUN: llvm-readobj --coff-imports %t.main.exe | FileCheck %s 20# RUN: not lld-link -lldmingw %t.main.o -out:%t.main.exe %t.lib.dll -opt:noref -stdcall-fixup:no 2>&1 | FileCheck --check-prefix=ERROR %s 21# RUN: lld-link -lldmingw %t.main.o -out:%t.main.exe %t.lib.dll -opt:noref -stdcall-fixup 2>&1 | count 0 22 23#--- lib.s 24 .text 25 .globl _stdcall@8 26 .globl @fastcall@8 27 .globl vectorcall@@8 28 .globl __underscored 29_stdcall@8: 30 movl 8(%esp), %eax 31 addl 4(%esp), %eax 32 retl $8 33@fastcall@8: 34 movl 8(%esp), %eax 35 addl 4(%esp), %eax 36 retl $8 37vectorcall@@8: 38 movl 8(%esp), %eax 39 addl 4(%esp), %eax 40 retl $8 41__underscored: 42 ret 43 44#--- lib.def 45EXPORTS 46stdcall 47fastcall 48vectorcall 49_underscored 50 51#--- main.s 52.text 53.global _mainCRTStartup 54_mainCRTStartup: 55 pushl $2 56 pushl $1 57 calll _stdcall@8 58 movl $1, %ecx 59 movl $2, %edx 60 calll @fastcall@8 61 movl $1, %ecx 62 movl $2, %edx 63 calll vectorcall@@8 64 pushl $2 65 pushl $1 66 calll __underscored 67 addl $8, %esp 68 xorl %eax, %eax 69 popl %ebp 70 retl 71 72# CHECK: Import { 73# CHECK-NEXT: Name: link-dll-stdcall.s.tmp.lib.dll 74# CHECK-NEXT: ImportLookupTableRVA: 75# CHECK-NEXT: ImportAddressTableRVA 76# CHECK-NEXT: Symbol: _underscored 77# CHECK-NEXT: Symbol: fastcall 78# CHECK-NEXT: Symbol: stdcall 79# CHECK-NEXT: Symbol: vectorcall 80# CHECK-NEXT: } 81 82# LOG-DAG: Resolving vectorcall@@8 by linking to _vectorcall 83# LOG-DAG: Resolving @fastcall@8 by linking to _fastcall 84# LOG-DAG: Resolving _stdcall@8 by linking to _stdcall 85 86# ERROR-DAG: undefined symbol: _stdcall@8 87# ERROR-DAG: undefined symbol: @fastcall@8 88# ERROR-DAG: undefined symbol: vectorcall@@8 89