derek.holloway
7502bf64a4
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89 lines
3.8 KiB
ArmAsm
89 lines
3.8 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 value works:
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# RUN: echo "SECTIONS { .mysec : { *(.mysec*) } =0x1122 }" > %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 --check-prefix=YES %s
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# YES: 66000011 22000011 22000011 22000011
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# RUN: echo "SECTIONS { .mysec : { *(.mysec*) } =(0x1100+0x22) }" > %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 --check-prefix=YES2 %s
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# YES2: 66000011 22000011 22000011 22000011
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## Confirming that address was correct:
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# RUN: echo "SECTIONS { .mysec : { *(.mysec*) } =0x99887766 }" > %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 --check-prefix=YES3 %s
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# YES3: 66998877 66998877 66998877 66998877
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## Default padding value is 0x00:
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# RUN: echo "SECTIONS { .mysec : { *(.mysec*) } }" > %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 --check-prefix=NO %s
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# NO: 66000000 00000000 00000000 00000000
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## Decimal value.
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# RUN: echo "SECTIONS { .mysec : { *(.mysec*) } =777 }" > %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 --check-prefix=DEC %s
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# DEC: 66000003 09000003 09000003 09000003
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## Invalid hex value:
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# RUN: echo "SECTIONS { .mysec : { *(.mysec*) } =0x99XX }" > %t.script
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# RUN: not ld.lld -o /dev/null --script %t.script %t 2>&1 \
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# RUN: | FileCheck --check-prefix=ERR2 %s --implicit-check-not=error:
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# ERR2: error: {{.*}}.script:1: malformed number: 0x99XX
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# ERR2-NEXT: >>> SECTIONS { .mysec : { *(.mysec*) } =0x99XX }
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# ERR2-NEXT: >>> ^
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# ERR2-EMPTY:
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# ERR2-NEXT: error: {{.*}}.script:1: symbol not found: 0x99XX
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## Check case with space between '=' and a value:
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# RUN: echo "SECTIONS { .mysec : { *(.mysec*) } = 0x1122 }" > %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 --check-prefix=YES %s
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## Check case with optional comma following output section command:
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# RUN: echo "SECTIONS { .mysec : { *(.mysec*) } =0x1122, .a : { *(.a*) } }" > %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 --check-prefix=YES %s
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## Check we can use an artbitrary expression as a filler.
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# RUN: echo "SECTIONS { .mysec : { *(.mysec*) } = ((0x11<<8) | 0x22) }" > %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 --check-prefix=YES %s
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## Check case with space between '=' and expression:
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# RUN: echo "SECTIONS { .mysec : { *(.mysec*) } =((0x11 << 8) | 0x22) }" > %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 --check-prefix=YES %s
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## Check we report an error if expression value is larger than 32-bits.
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# RUN: echo "SECTIONS { .mysec : { *(.mysec*) } =(0x11 << 32) }" > %t.script
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# RUN: not ld.lld -o /dev/null --script %t.script %t 2>&1 | FileCheck --check-prefix=ERR3 %s --implicit-check-not=error:
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# ERR3: error: {{.*}}.script:1: filler expression result does not fit 32-bit: 0x1100000000
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## Check we report an error if an expression use a symbol.
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# RUN: echo "SECTIONS { foo = 0x11; .mysec : { *(.mysec*) } = foo }" > %t.script
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# RUN: not ld.lld -o /dev/null %t --script %t.script 2>&1 | FileCheck --check-prefix=ERR4 %s --implicit-check-not=error:
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# ERR4: error: {{.*}}.script:1: symbol not found: foo
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## Check we are able to parse scripts where "/DISCARD/" follows a section fill expression.
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# RUN: echo "SECTIONS { .mysec : { *(.mysec*) } =0x1122 /DISCARD/ : { *(.text) } }" > %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 --check-prefix=YES %s
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.section .mysec.1,"a"
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.align 16
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.byte 0x66
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.section .mysec.2,"a"
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.align 16
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.byte 0x66
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.globl _start
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_start:
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nop
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