forked from OSchip/llvm-project
67 lines
1.9 KiB
ArmAsm
67 lines
1.9 KiB
ArmAsm
# REQUIRES: x86
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# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %s -o %t.o
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# RUN: %lld -lSystem -o %t %t.o
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# RUN: llvm-objdump --section-headers --syms -d %t | FileCheck %s
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# CHECK-LABEL: Sections:
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# CHECK: __cstring {{[0-9a-z]+}} [[#%x, CSTRING_ADDR:]]
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# CHECK-LABEL: SYMBOL TABLE:
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# CHECK: [[#%x, F_ADDR:]] {{.*}} _f
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# CHECK-LABEL: <_main>:
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## Test X86_64_RELOC_BRANCH
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# CHECK: callq 0x[[#%x, F_ADDR]] <_f>
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## Test extern (symbol) X86_64_RELOC_SIGNED
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# CHECK: leaq [[#%u, STR_OFF:]](%rip), %rsi
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# CHECK-NEXT: [[#%x, CSTRING_ADDR - STR_OFF]]
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## Test non-extern (section) X86_64_RELOC_SIGNED
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# CHECK: leaq [[#%u, LSTR_OFF:]](%rip), %rsi
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# CHECK-NEXT: [[#%x, CSTRING_ADDR + 22 - LSTR_OFF]]
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# RUN: llvm-objdump --section=__const --full-contents %t | FileCheck %s --check-prefix=NONPCREL
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# NONPCREL: Contents of section __DATA,__const:
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# NONPCREL-NEXT: 100001000 08040000 01000000 08040000 01000000
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.section __TEXT,__text
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.globl _main, _f
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_main:
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callq _f # X86_64_RELOC_BRANCH
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mov $0, %rax
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ret
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_f:
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movl $0x2000004, %eax # write() syscall
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mov $1, %rdi # stdout
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leaq _str(%rip), %rsi # Generates a X86_64_RELOC_SIGNED pcrel symbol relocation
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mov $21, %rdx # length of str
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syscall
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movl $0x2000004, %eax # write() syscall
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mov $1, %rdi # stdout
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leaq L_.str(%rip), %rsi # Generates a X86_64_RELOC_SIGNED pcrel section relocation
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mov $15, %rdx # length of str
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syscall
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movl $0x2000004, %eax # write() syscall
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mov $1, %rdi # stdout
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movq L_.ptr_1_to_str(%rip), %rsi
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mov $15, %rdx # length of str
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syscall
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ret
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.section __TEXT,__cstring
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## References to this generate a symbol relocation
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_str:
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.asciz "Local defined symbol\n"
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## References to this generate a section relocation
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L_.str:
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.asciz "Private symbol\n"
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.section __DATA,__const
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## These generate X86_64_RELOC_UNSIGNED non-pcrel section relocations
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L_.ptr_1_to_str:
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.quad L_.str
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L_.ptr_2_to_str:
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.quad L_.str
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