1 // This tests that default-null weak symbols (a GNU extension) are created 2 // properly via the .weak directive. 3 4 // RUN: llvm-mc -filetype=obj -triple i686-pc-win32 < %s | coff-dump.py | FileCheck %s 5 6 .def _main; 7 .scl 2; 8 .type 32; 9 .endef 10 .text 11 .globl _main 12 .align 16, 0x90 13 _main: # @main 14 # BB#0: # %entry 15 subl $4, %esp 16 movl $_test_weak, %eax 17 testl %eax, %eax 18 je LBB0_2 19 # BB#1: # %if.then 20 calll _test_weak 21 movl $1, %eax 22 addl $4, %esp 23 ret 24 LBB0_2: # %return 25 xorl %eax, %eax 26 addl $4, %esp 27 ret 28 29 .weak _test_weak 30 31 // CHECK: Symbols = [ 32 33 // CHECK: Name = _test_weak 34 // CHECK-NEXT: Value = 0 35 // CHECK-NEXT: SectionNumber = 0 36 // CHECK-NEXT: SimpleType = IMAGE_SYM_TYPE_NULL (0) 37 // CHECK-NEXT: ComplexType = IMAGE_SYM_DTYPE_NULL (0) 38 // CHECK-NEXT: StorageClass = IMAGE_SYM_CLASS_WEAK_EXTERNAL (105) 39 // CHECK-NEXT: NumberOfAuxSymbols = 1 40 // CHECK-NEXT: AuxillaryData = 41 // CHECK-NEXT: 05 00 00 00 02 00 00 00 - 00 00 00 00 00 00 00 00 |................| 42 // CHECK-NEXT: 00 00 |..| 43 44 // CHECK: Name = .weak._test_weak.default 45 // CHECK-NEXT: Value = 0 46 // CHECK-NEXT: SectionNumber = 65535 47 // CHECK-NEXT: SimpleType = IMAGE_SYM_TYPE_NULL (0) 48 // CHECK-NEXT: ComplexType = IMAGE_SYM_DTYPE_NULL (0) 49 // CHECK-NEXT: StorageClass = IMAGE_SYM_CLASS_EXTERNAL (2) 50 // CHECK-NEXT: NumberOfAuxSymbols = 0 51 // CHECK-NEXT: AuxillaryData = 52
