derek.holloway
7502bf64a4
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84 lines
2.8 KiB
ArmAsm
84 lines
2.8 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 simple RAM-only memory region.
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# RUN: echo "MEMORY { ram (rwx) : ORIGIN = 0x8000, LENGTH = 256K } \
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# RUN: SECTIONS { \
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# RUN: .text : { *(.text) } > ram \
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# RUN: .data : { *(.data) } > ram \
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# RUN: }" > %t.script
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# RUN: ld.lld -o %t1 --script %t.script %t
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# RUN: llvm-readelf -S %t1 | FileCheck --check-prefix=RAM %s
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# RAM: [ 1] .text PROGBITS 0000000000008000 001000 000001
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# RAM-NEXT: [ 2] .data PROGBITS 0000000000008001 001001 001000
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## Check RAM and ROM memory regions.
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# RUN: echo "MEMORY { \
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# RUN: ram (rwx) : ORIGIN = 0, LENGTH = 1024M \
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# RUN: rom (rx) : org = (0x80 * 0x1000 * 0x1000), len = 64M \
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# RUN: } \
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# RUN: SECTIONS { \
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# RUN: .text : { *(.text) } >rom \
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# RUN: .data : { *(.data) } >ram \
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# RUN: }" > %t.script
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# RUN: ld.lld -o %t1 --script %t.script %t
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# RUN: llvm-readelf -S %t1 | FileCheck --check-prefix=RAMROM %s
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# RAMROM: [ 1] .text PROGBITS 0000000080000000 001000 000001
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# RAMROM-NEXT: [ 2] .data PROGBITS 0000000000000000 002000 001000
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## Check memory region placement by attributes.
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# RUN: echo "MEMORY { \
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# RUN: ram (!rx) : ORIGIN = 0, LENGTH = 1024M \
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# RUN: rom (rx) : o = 0x80000000, l = 64M \
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# RUN: } \
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# RUN: SECTIONS { \
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# RUN: .text : { *(.text) } \
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# RUN: .data : { *(.data) } > ram \
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# RUN: }" > %t.script
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# RUN: ld.lld -o %t1 --script %t.script %t
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# RUN: llvm-readelf -S %t1 | FileCheck --check-prefix=ATTRS %s
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# ATTRS: [ 1] .text PROGBITS 0000000080000000 001000 000001
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# ATTRS-NEXT: [ 2] .data PROGBITS 0000000000000000 002000 001000
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## ORIGIN/LENGTH support expressions with symbol assignments.
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# RUN: echo 'MEMORY { ram : ORIGIN = symbol, LENGTH = 4097 } \
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# RUN: SECTIONS { \
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# RUN: .text : { *(.text) } > ram \
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# RUN: .data : { *(.data) } > ram \
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# RUN: }' > %t.script
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# RUN: ld.lld -T %t.script %t --defsym symbol=0x5000 -o %t.relro
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# RUN: llvm-readelf -S %t.relro | FileCheck --check-prefix=RELRO %s
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# RUN: echo 'symbol = 0x5000;' > %t1.script
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# RUN: ld.lld -T %t.script -T %t1.script %t -o %t.relro2
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# RUN: llvm-readelf -S %t.relro2 | FileCheck --check-prefix=RELRO %s
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# RELRO: [ 1] .text PROGBITS 0000000000005000 001000 000001
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# RELRO-NEXT: [ 2] .data PROGBITS 0000000000005001 001001 001000
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# RUN: echo 'MEMORY { ram : ORIGIN = CONSTANT(COMMONPAGESIZE), LENGTH = CONSTANT(COMMONPAGESIZE)+1 } \
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# RUN: SECTIONS { \
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# RUN: .text : { *(.text) } > ram \
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# RUN: .data : { *(.data) } > ram \
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# RUN: }' > %t.script
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# RUN: ld.lld -T %t.script %t -o %t.pagesize
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# RUN: llvm-readelf -S %t.pagesize | FileCheck --check-prefix=PAGESIZE %s
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# PAGESIZE: [ 1] .text PROGBITS 0000000000001000 001000 000001
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# PAGESIZE-NEXT: [ 2] .data PROGBITS 0000000000001001 001001 001000
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.text
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.global _start
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_start:
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nop
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.data
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b:
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.long 1
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.zero 4092
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