| # REQUIRES: x86 |
| # RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t |
| |
| ## Check simple RAM-only memory region. |
| |
| # RUN: echo "MEMORY { ram (rwx) : ORIGIN = 0x8000, LENGTH = 256K } \ |
| # RUN: SECTIONS { \ |
| # RUN: .text : { *(.text) } > ram \ |
| # RUN: .data : { *(.data) } > ram \ |
| # RUN: }" > %t.script |
| # RUN: ld.lld -o %t1 --script %t.script %t |
| # RUN: llvm-readelf -S %t1 | FileCheck --check-prefix=RAM %s |
| |
| # RAM: [ 1] .text PROGBITS 0000000000008000 001000 000001 |
| # RAM-NEXT: [ 2] .data PROGBITS 0000000000008001 001001 001000 |
| |
| ## Check RAM and ROM memory regions. |
| |
| # RUN: echo "MEMORY { \ |
| # RUN: ram (rwx) : ORIGIN = 0, LENGTH = 1024M \ |
| # RUN: rom (rx) : org = (0x80 * 0x1000 * 0x1000), len = 64M \ |
| # RUN: } \ |
| # RUN: SECTIONS { \ |
| # RUN: .text : { *(.text) } >rom \ |
| # RUN: .data : { *(.data) } >ram \ |
| # RUN: }" > %t.script |
| # RUN: ld.lld -o %t1 --script %t.script %t |
| # RUN: llvm-readelf -S %t1 | FileCheck --check-prefix=RAMROM %s |
| |
| # RAMROM: [ 1] .text PROGBITS 0000000080000000 001000 000001 |
| # RAMROM-NEXT: [ 2] .data PROGBITS 0000000000000000 002000 001000 |
| |
| ## Check memory region placement by attributes. |
| |
| # RUN: echo "MEMORY { \ |
| # RUN: ram (!rx) : ORIGIN = 0, LENGTH = 1024M \ |
| # RUN: rom (rx) : o = 0x80000000, l = 64M \ |
| # RUN: } \ |
| # RUN: SECTIONS { \ |
| # RUN: .text : { *(.text) } \ |
| # RUN: .data : { *(.data) } > ram \ |
| # RUN: }" > %t.script |
| # RUN: ld.lld -o %t1 --script %t.script %t |
| # RUN: llvm-readelf -S %t1 | FileCheck --check-prefix=ATTRS %s |
| |
| # ATTRS: [ 1] .text PROGBITS 0000000080000000 001000 000001 |
| # ATTRS-NEXT: [ 2] .data PROGBITS 0000000000000000 002000 001000 |
| |
| ## ORIGIN/LENGTH support expressions with symbol assignments. |
| # RUN: echo 'MEMORY { ram : ORIGIN = symbol, LENGTH = 4097 } \ |
| # RUN: SECTIONS { \ |
| # RUN: .text : { *(.text) } > ram \ |
| # RUN: .data : { *(.data) } > ram \ |
| # RUN: }' > %t.script |
| # RUN: ld.lld -T %t.script %t --defsym symbol=0x5000 -o %t.relro |
| # RUN: llvm-readelf -S %t.relro | FileCheck --check-prefix=RELRO %s |
| # RUN: echo 'symbol = 0x5000;' > %t1.script |
| # RUN: ld.lld -T %t.script -T %t1.script %t -o %t.relro2 |
| # RUN: llvm-readelf -S %t.relro2 | FileCheck --check-prefix=RELRO %s |
| |
| # RELRO: [ 1] .text PROGBITS 0000000000005000 001000 000001 |
| # RELRO-NEXT: [ 2] .data PROGBITS 0000000000005001 001001 001000 |
| |
| # RUN: echo 'MEMORY { ram : ORIGIN = CONSTANT(COMMONPAGESIZE), LENGTH = CONSTANT(COMMONPAGESIZE)+1 } \ |
| # RUN: SECTIONS { \ |
| # RUN: .text : { *(.text) } > ram \ |
| # RUN: .data : { *(.data) } > ram \ |
| # RUN: }' > %t.script |
| # RUN: ld.lld -T %t.script %t -o %t.pagesize |
| # RUN: llvm-readelf -S %t.pagesize | FileCheck --check-prefix=PAGESIZE %s |
| |
| # PAGESIZE: [ 1] .text PROGBITS 0000000000001000 001000 000001 |
| # PAGESIZE-NEXT: [ 2] .data PROGBITS 0000000000001001 001001 001000 |
| |
| .text |
| .global _start |
| _start: |
| nop |
| |
| .data |
| b: |
| .long 1 |
| .zero 4092 |