| # REQUIRES: aarch64 |
| # RUN: rm -rf %t; split-file %s %t && cd %t |
| |
| ## Compile a64_rel_dylib.o |
| # RUN: llvm-mc -filetype=obj -triple=arm64-apple-macos -o a64_rel_dylib.o a64_simple_class.s |
| |
| ## Test arm64 + relative method lists |
| # RUN: %no-lsystem-lld a64_rel_dylib.o -o a64_rel_dylib.dylib -map a64_rel_dylib.map -dylib -arch arm64 -objc_relative_method_lists |
| # RUN: llvm-objdump --macho --objc-meta-data a64_rel_dylib.dylib | FileCheck %s --check-prefix=CHK_REL |
| |
| ## Test arm64 + relative method lists + dead-strip |
| # RUN: %no-lsystem-lld a64_rel_dylib.o -o a64_rel_dylib.dylib -map a64_rel_dylib.map -dylib -arch arm64 -objc_relative_method_lists -dead_strip |
| # RUN: llvm-objdump --macho --objc-meta-data a64_rel_dylib.dylib | FileCheck %s --check-prefix=CHK_REL |
| |
| ## Test arm64 + traditional method lists (no relative offsets) |
| # RUN: %no-lsystem-lld a64_rel_dylib.o -o a64_rel_dylib.dylib -map a64_rel_dylib.map -dylib -arch arm64 -no_objc_relative_method_lists |
| # RUN: llvm-objdump --macho --objc-meta-data a64_rel_dylib.dylib | FileCheck %s --check-prefix=CHK_NO_REL |
| |
| |
| CHK_REL: Contents of (__DATA_CONST,__objc_classlist) section |
| CHK_REL-NEXT: _OBJC_CLASS_$_MyClass |
| CHK_REL: baseMethods |
| CHK_REL-NEXT: entsize 12 (relative) |
| CHK_REL-NEXT: count 3 |
| CHK_REL-NEXT: name 0x{{[0-9a-f]*}} (0x{{[0-9a-f]*}}) instance_method_00 |
| CHK_REL-NEXT: types 0x{{[0-9a-f]*}} (0x{{[0-9a-f]*}}) v16@0:8 |
| CHK_REL-NEXT: imp 0x{{[0-9a-f]*}} (0x{{[0-9a-f]*}}) -[MyClass instance_method_00] |
| CHK_REL-NEXT: name 0x{{[0-9a-f]*}} (0x{{[0-9a-f]*}}) instance_method_01 |
| CHK_REL-NEXT: types 0x{{[0-9a-f]*}} (0x{{[0-9a-f]*}}) v16@0:8 |
| CHK_REL-NEXT: imp 0x{{[0-9a-f]*}} (0x{{[0-9a-f]*}}) -[MyClass instance_method_01] |
| CHK_REL-NEXT: name 0x{{[0-9a-f]*}} (0x{{[0-9a-f]*}}) instance_method_02 |
| CHK_REL-NEXT: types 0x{{[0-9a-f]*}} (0x{{[0-9a-f]*}}) v16@0:8 |
| CHK_REL-NEXT: imp 0x{{[0-9a-f]*}} (0x{{[0-9a-f]*}}) -[MyClass instance_method_02] |
| |
| CHK_REL: Meta Class |
| CHK_REL-NEXT: isa 0x{{[0-9a-f]*}} _OBJC_METACLASS_$_MyClass |
| CHK_REL: baseMethods 0x{{[0-9a-f]*}} (struct method_list_t *) |
| CHK_REL-NEXT: entsize 12 (relative) |
| CHK_REL-NEXT: count 3 |
| CHK_REL-NEXT: name 0x{{[0-9a-f]*}} (0x{{[0-9a-f]*}}) class_method_00 |
| CHK_REL-NEXT: types 0x{{[0-9a-f]*}} (0x{{[0-9a-f]*}}) v16@0:8 |
| CHK_REL-NEXT: imp 0x{{[0-9a-f]*}} (0x{{[0-9a-f]*}}) +[MyClass class_method_00] |
| CHK_REL-NEXT: name 0x{{[0-9a-f]*}} (0x{{[0-9a-f]*}}) class_method_01 |
| CHK_REL-NEXT: types 0x{{[0-9a-f]*}} (0x{{[0-9a-f]*}}) v16@0:8 |
| CHK_REL-NEXT: imp 0x{{[0-9a-f]*}} (0x{{[0-9a-f]*}}) +[MyClass class_method_01] |
| CHK_REL-NEXT: name 0x{{[0-9a-f]*}} (0x{{[0-9a-f]*}}) class_method_02 |
| CHK_REL-NEXT: types 0x{{[0-9a-f]*}} (0x{{[0-9a-f]*}}) v16@0:8 |
| CHK_REL-NEXT: imp 0x{{[0-9a-f]*}} (0x{{[0-9a-f]*}}) +[MyClass class_method_02] |
| |
| |
| CHK_NO_REL-NOT: (relative) |
| |
| CHK_NO_REL: Contents of (__DATA_CONST,__objc_classlist) section |
| CHK_NO_REL-NEXT: _OBJC_CLASS_$_MyClass |
| |
| CHK_NO_REL: baseMethods 0x{{[0-9a-f]*}} (struct method_list_t *) |
| CHK_NO_REL-NEXT: entsize 24 |
| CHK_NO_REL-NEXT: count 3 |
| CHK_NO_REL-NEXT: name 0x{{[0-9a-f]*}} instance_method_00 |
| CHK_NO_REL-NEXT: types 0x{{[0-9a-f]*}} v16@0:8 |
| CHK_NO_REL-NEXT: imp -[MyClass instance_method_00] |
| CHK_NO_REL-NEXT: name 0x{{[0-9a-f]*}} instance_method_01 |
| CHK_NO_REL-NEXT: types 0x{{[0-9a-f]*}} v16@0:8 |
| CHK_NO_REL-NEXT: imp -[MyClass instance_method_01] |
| CHK_NO_REL-NEXT: name 0x{{[0-9a-f]*}} instance_method_02 |
| CHK_NO_REL-NEXT: types 0x{{[0-9a-f]*}} v16@0:8 |
| CHK_NO_REL-NEXT: imp -[MyClass instance_method_02] |
| |
| |
| CHK_NO_REL: Meta Class |
| CHK_NO_REL-NEXT: _OBJC_METACLASS_$_MyClass |
| |
| CHK_NO_REL: baseMethods 0x{{[0-9a-f]*}} (struct method_list_t *) |
| CHK_NO_REL-NEXT: entsize 24 |
| CHK_NO_REL-NEXT: count 3 |
| CHK_NO_REL-NEXT: name 0x{{[0-9a-f]*}} class_method_00 |
| CHK_NO_REL-NEXT: types 0x{{[0-9a-f]*}} v16@0:8 |
| CHK_NO_REL-NEXT: imp +[MyClass class_method_00] |
| CHK_NO_REL-NEXT: name 0x{{[0-9a-f]*}} class_method_01 |
| CHK_NO_REL-NEXT: types 0x{{[0-9a-f]*}} v16@0:8 |
| CHK_NO_REL-NEXT: imp +[MyClass class_method_01] |
| CHK_NO_REL-NEXT: name 0x{{[0-9a-f]*}} class_method_02 |
| CHK_NO_REL-NEXT: types 0x{{[0-9a-f]*}} v16@0:8 |
| CHK_NO_REL-NEXT: imp +[MyClass class_method_02] |
| |
| |
| ######################## Generate a64_simple_class.s ######################### |
| # clang -c simple_class.mm -s -o a64_simple_class.s -target arm64-apple-macos -arch arm64 -Oz |
| |
| ######################## simple_class.mm ######################## |
| # __attribute__((objc_root_class)) |
| # @interface MyClass |
| # - (void)instance_method_00; |
| # - (void)instance_method_01; |
| # - (void)instance_method_02; |
| # + (void)class_method_00; |
| # + (void)class_method_01; |
| # + (void)class_method_02; |
| # @end |
| # |
| # @implementation MyClass |
| # - (void)instance_method_00 {} |
| # - (void)instance_method_01 {} |
| # - (void)instance_method_02 {} |
| # + (void)class_method_00 {} |
| # + (void)class_method_01 {} |
| # + (void)class_method_02 {} |
| # @end |
| # |
| # void *_objc_empty_cache; |
| # void *_objc_empty_vtable; |
| # |
| |
| #--- objc-macros.s |
| .macro .objc_selector_def name |
| .p2align 2 |
| "\name": |
| .cfi_startproc |
| ret |
| .cfi_endproc |
| .endm |
| |
| #--- a64_simple_class.s |
| .include "objc-macros.s" |
| |
| .section __TEXT,__text,regular,pure_instructions |
| .build_version macos, 11, 0 |
| |
| .objc_selector_def "-[MyClass instance_method_00]" |
| .objc_selector_def "-[MyClass instance_method_01]" |
| .objc_selector_def "-[MyClass instance_method_02]" |
| |
| .objc_selector_def "+[MyClass class_method_00]" |
| .objc_selector_def "+[MyClass class_method_01]" |
| .objc_selector_def "+[MyClass class_method_02]" |
| |
| .globl __objc_empty_vtable |
| .zerofill __DATA,__common,__objc_empty_vtable,8,3 |
| .section __DATA,__objc_data |
| .globl _OBJC_CLASS_$_MyClass |
| .p2align 3, 0x0 |
| |
| _OBJC_CLASS_$_MyClass: |
| .quad _OBJC_METACLASS_$_MyClass |
| .quad 0 |
| .quad __objc_empty_cache |
| .quad __objc_empty_vtable |
| .quad __OBJC_CLASS_RO_$_MyClass |
| .globl _OBJC_METACLASS_$_MyClass |
| .p2align 3, 0x0 |
| |
| _OBJC_METACLASS_$_MyClass: |
| .quad _OBJC_METACLASS_$_MyClass |
| .quad _OBJC_CLASS_$_MyClass |
| .quad __objc_empty_cache |
| .quad __objc_empty_vtable |
| .quad __OBJC_METACLASS_RO_$_MyClass |
| |
| .section __TEXT,__objc_classname,cstring_literals |
| l_OBJC_CLASS_NAME_: |
| .asciz "MyClass" |
| .section __TEXT,__objc_methname,cstring_literals |
| l_OBJC_METH_VAR_NAME_: |
| .asciz "class_method_00" |
| .section __TEXT,__objc_methtype,cstring_literals |
| l_OBJC_METH_VAR_TYPE_: |
| .asciz "v16@0:8" |
| .section __TEXT,__objc_methname,cstring_literals |
| l_OBJC_METH_VAR_NAME_.1: |
| .asciz "class_method_01" |
| l_OBJC_METH_VAR_NAME_.2: |
| .asciz "class_method_02" |
| .section __DATA,__objc_const |
| .p2align 3, 0x0 |
| __OBJC_$_CLASS_METHODS_MyClass: |
| .long 24 |
| .long 3 |
| .quad l_OBJC_METH_VAR_NAME_ |
| .quad l_OBJC_METH_VAR_TYPE_ |
| .quad "+[MyClass class_method_00]" |
| .quad l_OBJC_METH_VAR_NAME_.1 |
| .quad l_OBJC_METH_VAR_TYPE_ |
| .quad "+[MyClass class_method_01]" |
| .quad l_OBJC_METH_VAR_NAME_.2 |
| .quad l_OBJC_METH_VAR_TYPE_ |
| .quad "+[MyClass class_method_02]" |
| .p2align 3, 0x0 |
| |
| __OBJC_METACLASS_RO_$_MyClass: |
| .long 3 |
| .long 40 |
| .long 40 |
| .space 4 |
| .quad 0 |
| .quad l_OBJC_CLASS_NAME_ |
| .quad __OBJC_$_CLASS_METHODS_MyClass |
| .quad 0 |
| .quad 0 |
| .quad 0 |
| .quad 0 |
| |
| .section __TEXT,__objc_methname,cstring_literals |
| l_OBJC_METH_VAR_NAME_.3: |
| .asciz "instance_method_00" |
| l_OBJC_METH_VAR_NAME_.4: |
| .asciz "instance_method_01" |
| l_OBJC_METH_VAR_NAME_.5: |
| .asciz "instance_method_02" |
| |
| .section __DATA,__objc_const |
| .p2align 3, 0x0 |
| __OBJC_$_INSTANCE_METHODS_MyClass: |
| .long 24 |
| .long 3 |
| .quad l_OBJC_METH_VAR_NAME_.3 |
| .quad l_OBJC_METH_VAR_TYPE_ |
| .quad "-[MyClass instance_method_00]" |
| .quad l_OBJC_METH_VAR_NAME_.4 |
| .quad l_OBJC_METH_VAR_TYPE_ |
| .quad "-[MyClass instance_method_01]" |
| .quad l_OBJC_METH_VAR_NAME_.5 |
| .quad l_OBJC_METH_VAR_TYPE_ |
| .quad "-[MyClass instance_method_02]" |
| .p2align 3, 0x0 |
| |
| __OBJC_CLASS_RO_$_MyClass: |
| .long 2 |
| .long 0 |
| .long 0 |
| .space 4 |
| .quad 0 |
| .quad l_OBJC_CLASS_NAME_ |
| .quad __OBJC_$_INSTANCE_METHODS_MyClass |
| .quad 0 |
| .quad 0 |
| .quad 0 |
| .quad 0 |
| .globl __objc_empty_cache |
| |
| .zerofill __DATA,__common,__objc_empty_cache,8,3 |
| .section __DATA,__objc_classlist,regular,no_dead_strip |
| .p2align 3, 0x0 |
| l_OBJC_LABEL_CLASS_$: |
| .quad _OBJC_CLASS_$_MyClass |
| .section __DATA,__objc_imageinfo,regular,no_dead_strip |
| L_OBJC_IMAGE_INFO: |
| .long 0 |
| .long 64 |
| .subsections_via_symbols |
