ld64-59.3.tar.gz

[apple/ld64.git] / unit-tests / test-cases / relocs-asm / relocs-asm.s

diff --git a/unit-tests/test-cases/relocs-asm/relocs-asm.s b/unit-tests/test-cases/relocs-asm/relocs-asm.s
index 5a40e49464b746ce7e28980d9e8d73d80fe5dd3e..0629125241deb65c3a9ca02664399cc9dc415188 100644 (file)
--- a/unit-tests/test-cases/relocs-asm/relocs-asm.s
+++ b/unit-tests/test-cases/relocs-asm/relocs-asm.s
@@ -190,6 +190,77 @@ _test_branches:
 
 
 
+#if __x86_64__
+       .text
+       .align 2
+       
+       .globl _test_loads
+_test_loads:
+
+       # PIC load of a 
+       movl    _a(%rip), %eax
+       
+       # PIC load of a + addend
+       movl    _a+0x1234(%rip), %eax
+
+       # PIC lea
+       leaq    _a(%rip), %rax
+
+       # PIC lea through GOT
+       movq    _a@GOTPCREL(%rip), %rax
+       
+       # PIC access of GOT
+       pushq   _a@GOTPCREL(%rip)
+
+       # PIC lea external through GOT
+       movq    _ax@GOTPCREL(%rip), %rax
+       
+       # PIC external access of GOT
+       pushq   _ax@GOTPCREL(%rip)
+
+       # 1-byte store
+       movb  $0x12, _a(%rip)
+
+       # 4-byte store
+       movl  $0x12345678, _a(%rip)
+       
+       # test local labels
+#      lea L1(%rip), %rax              ### assembler bug
+#      movl L0(%rip), %eax             ### assembler bug
+
+       ret
+
+
+_test_calls:
+       # call internal
+       call    _test_branches
+       
+       # call internal + addend
+       call    _test_branches+0x19000
+
+       # call external
+       call    _external
+       
+       # call external + addend
+       call    _external+0x19000
+       
+
+_test_branches:
+       # call internal
+       jne     _test_calls
+       
+       # call internal + addend
+       jne     _test_calls+16
+
+       # call external
+       jne     _external
+       
+       # call external + addend
+       jne     _external+16
+#endif
+
+
+
        # test that pointer-diff relocs are preserved
        .text
 _test_diffs:
@@ -202,6 +273,32 @@ Llocal2:
 #endif
 
 
+#if __x86_64__
+       .data
+L0:  .quad _test_branches
+_prev:
+       .quad _test_branches+4
+L1:    .quad _test_branches - _test_diffs
+       .quad _test_branches - _test_diffs + 4
+       .long _test_branches - _test_diffs
+#      .long LCL0-.                            ### assembler bug: content value should be (address(LCL0) - 0x24)
+       .quad L1
+#      .quad L0                                        ### assembler bug: should be internal reloc to L0
+       .quad _test_branches - .
+       .quad _test_branches - L1
+       .quad L1 - _prev                        
+
+# the following generates: _foo cannot be undefined in a subtraction expression
+# but it should be ok (it will be a linker error if _foo and _bar are not in same linkage unit)
+#      .quad _foo - _bar       ### assembler bug
+
+       .section __DATA,__data2
+LCL0: .long 2
+
+
+#endif
+
+
        .data
 _a:    
        .long   0
@@ -212,7 +309,7 @@ _b:
        .long   _test_calls+16
        .long   _external
        .long   _external+16
-#elif __ppc64__
+#elif __ppc64__ || __x86_64__
        .quad   _test_calls
        .quad   _test_calls+16
        .quad   _external