1// REQUIRES: x86 2 3// Check that we can wrap a dllimported symbol, so that references to 4// __imp_<symbol> gets redirected to a defined local import instead. 5 6// RUN: split-file %s %t.dir 7// RUN: llvm-mc -filetype=obj -triple=i686-win32-gnu %t.dir/main.s -o %t.main.obj 8// RUN: llvm-mc -filetype=obj -triple=i686-win32-gnu %t.dir/other.s -o %t.other.obj 9 10// RUN: lld-link -dll -out:%t.dll %t.other.obj -noentry -safeseh:no -export:foo -implib:%t.lib 11// RUN: lld-link -out:%t.exe %t.main.obj %t.lib -entry:entry -subsystem:console -debug:symtab -safeseh:no -wrap:foo -lldmap:%t.map 12// RUN: llvm-objdump -s -d --print-imm-hex %t.exe | FileCheck %s 13 14// CHECK: Contents of section .rdata: 15// CHECK-NEXT: 402000 06104000 16 17// CHECK: Disassembly of section .text: 18// CHECK-EMPTY: 19// CHECK: 00401000 <_entry>: 20// CHECK-NEXT: 401000: ff 25 00 20 40 00 jmpl *0x402000 21// CHECK-EMPTY: 22// CHECK-NEXT: 00401006 <___wrap_foo>: 23// CHECK-NEXT: 401006: c3 retl 24 25// The jmpl instruction in _entry points at an address in 0x402000, 26// which is the first 4 bytes of the .rdata section (above), which is a 27// pointer that points at ___wrap_foo. 28 29#--- main.s 30.global _entry 31_entry: 32 jmpl *__imp__foo 33 34.global ___wrap_foo 35___wrap_foo: 36 ret 37 38#--- other.s 39.global _foo 40 41_foo: 42 ret 43