forked from OSchip/llvm-project
41 lines
1.6 KiB
ArmAsm
41 lines
1.6 KiB
ArmAsm
# REQUIRES: x86
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# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t
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## Check that padding of executable sections are filled with trap bytes if not
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## otherwise specified in the script.
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# RUN: echo "SECTIONS { .exec : { *(.exec*) } }" > %t.script
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# RUN: ld.lld -o %t.out --script %t.script %t
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# RUN: llvm-objdump -s %t.out | FileCheck %s --check-prefix=EXEC
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# EXEC: 0000 66cccccc cccccccc cccccccc cccccccc
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# EXEC-NEXT: 0010 66
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## Check that a fill expression or command overrides the default filler...
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# RUN: echo "SECTIONS { .exec : { *(.exec*) }=0x11223344 }" > %t2.script
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# RUN: ld.lld -o %t2.out --script %t2.script %t
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# RUN: llvm-objdump -s %t2.out | FileCheck %s --check-prefix=OVERRIDE
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# RUN: echo "SECTIONS { .exec : { FILL(0x11223344); *(.exec*) } }" > %t3.script
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# RUN: ld.lld -o %t3.out --script %t3.script %t
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# RUN: llvm-objdump -s %t3.out | FileCheck %s --check-prefix=OVERRIDE
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# OVERRIDE: Contents of section .exec:
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# OVERRIDE-NEXT: 0000 66112233 44112233 44112233 44112233
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# OVERRIDE-NEXT: 0010 66
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## ...even for a value of zero.
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# RUN: echo "SECTIONS { .exec : { *(.exec*) }=0x00000000 }" > %t4.script
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# RUN: ld.lld -o %t4.out --script %t4.script %t
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# RUN: llvm-objdump -s %t4.out | FileCheck %s --check-prefix=ZERO
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# RUN: echo "SECTIONS { .exec : { FILL(0x00000000); *(.exec*) } }" > %t5.script
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# RUN: ld.lld -o %t5.out --script %t5.script %t
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# RUN: llvm-objdump -s %t5.out | FileCheck %s --check-prefix=ZERO
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# ZERO: Contents of section .exec:
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# ZERO-NEXT: 0000 66000000 00000000 00000000 00000000
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# ZERO-NEXT: 0010 66
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.section .exec.1,"ax"
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.align 16
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.byte 0x66
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.section .exec.2,"ax"
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.align 16
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.byte 0x66
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