ld64-123.2.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 4d38f2de3b9efaa2c93ef41302ccdc89bab09b89..86716dad291c3cfe856205aca4d5d37d37539d6d 100644 (file)
--- a/unit-tests/test-cases/relocs-asm/relocs-asm.s
+++ b/unit-tests/test-cases/relocs-asm/relocs-asm.s
@@ -1,5 +1,5 @@
 /*
 /*

- * Copyright (c) 2005-2007 Apple Inc. All rights reserved.
+ * Copyright (c) 2005-2010 Apple Inc. All rights reserved.

  *
  * @APPLE_LICENSE_HEADER_START@
  * 
  *
  * @APPLE_LICENSE_HEADER_START@
  * 


@@ -82,6 +82,9 @@ _test_branches:
        @ call internal + addend
        bne     _test_calls+16
 
        @ call internal + addend
        bne     _test_calls+16
 

+       @ call internal - addend
+       bne     _test_calls-16
+

        @ call external
        bne     _external
        
        @ call external
        bne     _external
        


@@ -92,6 +95,35 @@ _test_branches:
        bl        1f
 1:     nop
 
        bl        1f
 1:     nop
 

+
+       .globl  _test_weak
+       .weak_definition _test_weak
+_test_weak:
+       nop
+       nop
+
+       .globl  _test_hidden_weak
+       .private_extern _test_hidden_weak
+       .weak_definition _test_hidden_weak
+_test_hidden_weak:
+       nop
+       nop
+
+
+_test_weak_call:
+       bl      _test_weak
+       bl      _test_weak+4
+
+
+_test_weak_hidden_pointer_call:
+       ldr             r12,L3
+       add             r12, pc, r12
+       nop
+       bx              r12
+L101:  
+       .long   _test_hidden_weak - L101 
+       
+       

        .text
 _pointer_diffs:
        .long _foo-1b
        .text
 _pointer_diffs:
        .long _foo-1b


@@ -101,6 +133,7 @@ _pointer_diffs:
        .long (_test_branches - _test_loads) + -2097152
        .long (_test_calls - _test_loads) + -2097152 
 
        .long (_test_branches - _test_loads) + -2097152
        .long (_test_calls - _test_loads) + -2097152 
 

+

        .text
        .code 32
 _arm1: 
        .text
        .code 32
 _arm1: 


@@ -178,8 +211,8 @@ L15:add     r3, pc
        .align 2
 L16:   .long   _thumb1-(L12+8)
 L17:   .long   _thumb2-(L13+8)
        .align 2
 L16:   .long   _thumb1-(L12+8)
 L17:   .long   _thumb2-(L13+8)

-L17a:  .long   _thumb3-(L3+8)
-L17b:  .long   _thumb4-(L3+8)
+L17a:  .long   _thumb3-(L13+8)
+L17b:  .long   _thumb4-(L13+8)

 L18:   .long   _arm1-(L14+8)
 L19:   .long   _arm2-(L15+8)
 L19a:  .long   _arm3-(L15+8)
 L18:   .long   _arm1-(L14+8)
 L19:   .long   _arm2-(L15+8)
 L19a:  .long   _arm3-(L15+8)


@@ -192,6 +225,81 @@ _myVTable:
                .long   _thumb3
                .long   _arm1
                .long   _arm2
                .long   _thumb3
                .long   _arm1
                .long   _arm2

+
+#if __ARM_ARCH_7A__
+       .text
+               .align 2
+_arm16tests:
+       movw    r0, :lower16:_datahilo16
+       movt    r0, :upper16:_datahilo16
+       movw    r0, :lower16:_datahilo16+4
+       movt    r0, :upper16:_datahilo16+4
+       movw    r0, :lower16:_datahilo16alt
+       movt    r0, :upper16:_datahilo16alt
+       movw    r0, :lower16:_datahilo16alt+61440
+       movt    r0, :upper16:_datahilo16alt+61440
+       movw    r0, :lower16:_datahilo16alt+2048
+       movt    r0, :upper16:_datahilo16alt+2048
+       movw    r0, :lower16:_datahilo16alt+1792
+       movt    r0, :upper16:_datahilo16alt+1792
+       movw    r0, :lower16:_datahilo16alt+165
+       movt    r0, :upper16:_datahilo16alt+165
+Lpicbase:
+       movw    r0, :lower16:_datahilo16 - Lpicbase
+       movt    r0, :upper16:_datahilo16 - Lpicbase
+       movw    r0, :lower16:_datahilo16+4 - Lpicbase
+       movt    r0, :upper16:_datahilo16+4 - Lpicbase
+       movw    r0, :lower16:_datahilo16alt - Lpicbase
+       movt    r0, :upper16:_datahilo16alt - Lpicbase
+       movw    r0, :lower16:_datahilo16alt+61440 - Lpicbase
+       movt    r0, :upper16:_datahilo16alt+61440 - Lpicbase
+       movw    r0, :lower16:_datahilo16alt+2048 - Lpicbase
+       movt    r0, :upper16:_datahilo16alt+2048 - Lpicbase
+       movw    r0, :lower16:_datahilo16alt+1792 - Lpicbase
+       movt    r0, :upper16:_datahilo16alt+1792 - Lpicbase
+       movw    r0, :lower16:_datahilo16alt+165 - Lpicbase
+       movt    r0, :upper16:_datahilo16alt+165 - Lpicbase
+       bx      lr
+          
+       .code 16
+       .thumb_func _thumb16tests
+_thumb16tests:
+       movw    r0, :lower16:_datahilo16
+       movt    r0, :upper16:_datahilo16
+       movw    r0, :lower16:_datahilo16+4
+       movt    r0, :upper16:_datahilo16+4
+       movw    r0, :lower16:_datahilo16alt
+       movt    r0, :upper16:_datahilo16alt
+       movw    r0, :lower16:_datahilo16alt+61440
+       movt    r0, :upper16:_datahilo16alt+61440
+       movw    r0, :lower16:_datahilo16alt+2048
+       movt    r0, :upper16:_datahilo16alt+2048
+       movw    r0, :lower16:_datahilo16alt+1792
+       movt    r0, :upper16:_datahilo16alt+1792
+       movw    r0, :lower16:_datahilo16alt+165
+       movt    r0, :upper16:_datahilo16alt+165
+Lpicbase2:
+       movw    r0, :lower16:_datahilo16 - Lpicbase2
+       movt    r0, :upper16:_datahilo16 - Lpicbase2
+       movw    r0, :lower16:_datahilo16+4 - Lpicbase2
+       movt    r0, :upper16:_datahilo16+4 - Lpicbase2
+       movw    r0, :lower16:_datahilo16alt - Lpicbase2
+       movt    r0, :upper16:_datahilo16alt - Lpicbase2
+       movw    r0, :lower16:_datahilo16alt+61440 - Lpicbase2
+       movt    r0, :upper16:_datahilo16alt+61440 - Lpicbase2
+       movw    r0, :lower16:_datahilo16alt+2048 - Lpicbase2
+       movt    r0, :upper16:_datahilo16alt+2048 - Lpicbase2
+       movw    r0, :lower16:_datahilo16alt+1792 - Lpicbase2
+       movt    r0, :upper16:_datahilo16alt+1792 - Lpicbase2
+       movw    r0, :lower16:_datahilo16alt+165 - Lpicbase2
+       movt    r0, :upper16:_datahilo16alt+165 - Lpicbase2
+       bx      lr
+          
+       .data
+_datahilo16:   .long 0
+_datahilo16alt:        .long 0
+
+#endif

        
 #endif
 
        
 #endif
 


@@ -309,6 +417,17 @@ _test_branches:
        
        ; call external + addend
        bne     _external+16
        
        ; call external + addend
        bne     _external+16

+
+       .globl  _test_weak
+       .weak_definition _test_weak
+_test_weak:
+       nop
+       nop
+       
+_test_weak_call:
+       bl      _test_weak
+       bl      _test_weak+4
+

 #endif
 
 
 #endif
 
 


@@ -316,7 +435,12 @@ _test_branches:
 #if __i386__
        .text
        .align 2
 #if __i386__
        .text
        .align 2

-       
+
+Ltest_data:
+       .long   1
+       .long   2
+       .long   3
+

        .globl _test_loads
 _test_loads:
        pushl   %ebp
        .globl _test_loads
 _test_loads:
        pushl   %ebp


@@ -347,6 +471,10 @@ Lpicbase:
        # absolute lea of external + addend
        leal    _ax+0x1900, %eax
 
        # absolute lea of external + addend
        leal    _ax+0x1900, %eax
 

+       # absolute load of _test_data with negative addend and local label
+       movl    Ltest_data-16(%edi),%eax
+       movq    Ltest_data-16(%edi),%mm4
+       

        ret
 
 
        ret
 
 


@@ -406,6 +534,16 @@ c_2:
     sub          $(1), %ecx
     jcxz         c_2
 
     sub          $(1), %ecx
     jcxz         c_2
 

+       .globl  _test_weak
+       .weak_definition _test_weak
+_test_weak:
+       nop
+       nop
+
+_test_weak_call:
+       call    _test_weak
+       call    _test_weak+1
+       

 #endif
 
 
 #endif
 
 


@@ -483,19 +621,30 @@ _test_branches:
        jne     _external+16
        
 _byte_relocs:
        jne     _external+16
        
 _byte_relocs:

+       # nonsense loop that creates byte branch relocation

     mov          $100, %ecx 
     mov          $100, %ecx 

-c_1:  
+c_1:

     loop         _byte_relocs
     nop
 
     loop         _byte_relocs
     nop
 

+       .globl  _test_weak
+       .weak_definition _test_weak
+_test_weak:
+       nop
+       nop
+
+_test_weak_call:
+       call    _test_weak
+       call    _test_weak+1
+

 #endif
 
 
 
        # test that pointer-diff relocs are preserved
        .text
 #endif
 
 
 
        # test that pointer-diff relocs are preserved
        .text

-_test_diffs:

        .align 2
        .align 2

+_test_diffs:

 Llocal2:
        .long 0
        .long Llocal2-_test_branches
 Llocal2:
        .long 0
        .long Llocal2-_test_branches


@@ -511,6 +660,7 @@ Llocal2:
 #endif
 
 _foo: nop
 #endif
 
 _foo: nop

+Lfoo: nop

 
        .align 2        
 _distance_from_foo:
 
        .align 2        
 _distance_from_foo:


@@ -528,6 +678,10 @@ _distance_to_here:
        .long   _foo - _distance_to_here
        .long   _foo - _distance_to_here - 4 
        .long   _foo - _distance_to_here - 12 
        .long   _foo - _distance_to_here
        .long   _foo - _distance_to_here - 4 
        .long   _foo - _distance_to_here - 12 

+       .long   Lfoo - _distance_to_here
+Ltohere:
+       .long   Lfoo - Ltohere
+       .long   Lfoo - Ltohere - 4

        .long   0
 
 
        .long   0
 
 


@@ -545,6 +699,7 @@ L1: .quad _test_branches - _test_diffs
        .quad _test_branches - .
        .quad _test_branches - L1
        .quad L1 - _prev                        
        .quad _test_branches - .
        .quad _test_branches - L1
        .quad L1 - _prev                        

+       .quad _prev+100 - _test_branches

  #tests support for 32-bit absolute pointers
        .long _prev
        .long L1
  #tests support for 32-bit absolute pointers
        .long _prev
        .long L1


@@ -570,11 +725,15 @@ _b:
        .long   _test_calls+16
        .long   _external
        .long   _external+16
        .long   _test_calls+16
        .long   _external
        .long   _external+16

+       .long   _test_weak
+       .long   _test_weak+16

 #elif __ppc64__ || __x86_64__
        .quad   _test_calls
        .quad   _test_calls+16
        .quad   _external
        .quad   _external+16
 #elif __ppc64__ || __x86_64__
        .quad   _test_calls
        .quad   _test_calls+16
        .quad   _external
        .quad   _external+16

+       .quad   _test_weak
+       .quad   _test_weak+16

 #endif
 
        # test that reloc sizes are the same
 #endif
 
        # test that reloc sizes are the same