diff --git a/lld/test/MachO/arm64-stubs.s b/lld/test/MachO/arm64-stubs.s new file mode 100644 --- /dev/null +++ b/lld/test/MachO/arm64-stubs.s @@ -0,0 +1,55 @@ +# REQUIRES: aarch64 +# RUN: rm -rf %t; split-file %s %t +# RUN: llvm-mc -filetype=obj -triple=arm64-apple-darwin %t/foo.s -o %t/foo.o +# RUN: llvm-mc -filetype=obj -triple=arm64-apple-darwin %t/bar.s -o %t/bar.o +# RUN: llvm-mc -filetype=obj -triple=arm64-apple-darwin %t/test.s -o %t/test.o +# RUN: %lld -arch arm64 -dylib -install_name @executable_path/libfoo.dylib %t/foo.o -o %t/libfoo.dylib +# RUN: %lld -arch arm64 -dylib -install_name @executable_path/libbar.dylib %t/bar.o -o %t/libbar.dylib +# RUN: %lld -arch arm64 -lSystem %t/libfoo.dylib %t/libbar.dylib %t/test.o -o %t/test + +# RUN: llvm-objdump --macho -d --no-show-raw-insn --section="__TEXT,__stubs" --section="__TEXT,__stub_helper" %t/test | FileCheck %s + +# CHECK: _main: +# CHECK-NEXT: bl 0x[[#%x,FOO:]] ; symbol stub for: _foo +# CHECK-NEXT: bl 0x[[#%x,BAR:]] ; symbol stub for: _bar +# CHECK-NEXT: ret + +# CHECK-LABEL: Contents of (__TEXT,__stubs) section +# CHECK-NEXT: [[#BAR]]: adrp x16 +# CHECK-NEXT: ldr x16, [x16{{.*}}] ; literal pool symbol address: _bar +# CHECK-NEXT: br x16 +# CHECK-NEXT: [[#FOO]]: adrp x16 +# CHECK-NEXT: ldr x16, [x16{{.*}}] ; literal pool symbol address: _foo +# CHECK-NEXT: br x16 + +# CHECK-LABEL: Contents of (__TEXT,__stub_helper) section +# CHECK-NEXT: [[#%x,HELPER_HEADER:]]: adrp x17 +# CHECK-NEXT: add x17, x17 +# CHECK-NEXT: stp x16, x17, [sp, #-16]! +# CHECK-NEXT: adrp x16 +# CHECK-NEXT: ldr x16, [x16] ; literal pool symbol address: dyld_stub_binder +# CHECK-NEXT: br x16 +# CHECK-NEXT: ldr w16, 0x[[#%x,BAR_BIND_OFF_ADDR:]] +# CHECK-NEXT: b 0x[[#HELPER_HEADER]] +# CHECK-NEXT: [[#BAR_BIND_OFF_ADDR]]: udf #0 +# CHECK-NEXT: ldr w16, 0x[[#%x,FOO_BIND_OFF_ADDR:]] +# CHECK-NEXT: b 0x[[#HELPER_HEADER]] +# CHECK-NEXT: [[#FOO_BIND_OFF_ADDR]]: udf #11 + +#--- foo.s +.globl _foo +_foo: + +#--- bar.s +.globl _bar +_bar: + +#--- test.s +.text +.globl _main + +.p2align 2 +_main: + bl _foo + bl _bar + ret