# REQUIRES: x86 # RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t ## Check that padding value works: # RUN: echo "SECTIONS { .mysec : { *(.mysec*) } =0x1122 }" > %t.script # RUN: ld.lld -o %t.out --script %t.script %t # RUN: llvm-objdump -s %t.out | FileCheck --check-prefix=YES %s # YES: 66000011 22000011 22000011 22000011 # RUN: echo "SECTIONS { .mysec : { *(.mysec*) } =(0x1100+0x22) }" > %t.script # RUN: ld.lld -o %t.out --script %t.script %t # RUN: llvm-objdump -s %t.out | FileCheck --check-prefix=YES2 %s # YES2: 66000011 22000011 22000011 22000011 ## Confirming that address was correct: # RUN: echo "SECTIONS { .mysec : { *(.mysec*) } =0x99887766 }" > %t.script # RUN: ld.lld -o %t.out --script %t.script %t # RUN: llvm-objdump -s %t.out | FileCheck --check-prefix=YES3 %s # YES3: 66998877 66998877 66998877 66998877 ## Default padding value is 0x00: # RUN: echo "SECTIONS { .mysec : { *(.mysec*) } }" > %t.script # RUN: ld.lld -o %t.out --script %t.script %t # RUN: llvm-objdump -s %t.out | FileCheck --check-prefix=NO %s # NO: 66000000 00000000 00000000 00000000 ## Decimal value. # RUN: echo "SECTIONS { .mysec : { *(.mysec*) } =777 }" > %t.script # RUN: ld.lld -o %t.out --script %t.script %t # RUN: llvm-objdump -s %t.out | FileCheck --check-prefix=DEC %s # DEC: 66000003 09000003 09000003 09000003 ## Invalid hex value: # RUN: echo "SECTIONS { .mysec : { *(.mysec*) } =0x99XX }" > %t.script # RUN: not ld.lld -o /dev/null --script %t.script %t 2>&1 \ # RUN: | FileCheck --check-prefix=ERR2 %s # ERR2: malformed number: 0x99XX ## Check case with space between '=' and a value: # RUN: echo "SECTIONS { .mysec : { *(.mysec*) } = 0x1122 }" > %t.script # RUN: ld.lld -o %t.out --script %t.script %t # RUN: llvm-objdump -s %t.out | FileCheck --check-prefix=YES %s ## Check case with optional comma following output section command: # RUN: echo "SECTIONS { .mysec : { *(.mysec*) } =0x1122, .a : { *(.a*) } }" > %t.script # RUN: ld.lld -o %t.out --script %t.script %t # RUN: llvm-objdump -s %t.out | FileCheck --check-prefix=YES %s ## Check we can use an artbitrary expression as a filler. # RUN: echo "SECTIONS { .mysec : { *(.mysec*) } = ((0x11<<8) | 0x22) }" > %t.script # RUN: ld.lld -o %t.out --script %t.script %t # RUN: llvm-objdump -s %t.out | FileCheck --check-prefix=YES %s ## Check case with space between '=' and expression: # RUN: echo "SECTIONS { .mysec : { *(.mysec*) } =((0x11 << 8) | 0x22) }" > %t.script # RUN: ld.lld -o %t.out --script %t.script %t # RUN: llvm-objdump -s %t.out | FileCheck --check-prefix=YES %s ## Check we report an error if expression value is larger than 32-bits. # RUN: echo "SECTIONS { .mysec : { *(.mysec*) } =(0x11 << 32) }" > %t.script # RUN: not ld.lld -o /dev/null --script %t.script %t 2>&1 | FileCheck --check-prefix=ERR3 %s # ERR3: filler expression result does not fit 32-bit: 0x1100000000 ## Check we report an error if an expression use a symbol. # RUN: echo "SECTIONS { foo = 0x11; .mysec : { *(.mysec*) } = foo }" > %t.script # RUN: not ld.lld -o /dev/null %t --script %t.script 2>&1 | FileCheck --check-prefix=ERR4 %s # ERR4: symbol not found: foo ## Check we are able to parse scripts where "/DISCARD/" follows a section fill expression. # RUN: echo "SECTIONS { .mysec : { *(.mysec*) } =0x1122 /DISCARD/ : { *(.text) } }" > %t.script # RUN: ld.lld -o %t.out --script %t.script %t # RUN: llvm-objdump -s %t.out | FileCheck --check-prefix=YES %s .section .mysec.1,"a" .align 16 .byte 0x66 .section .mysec.2,"a" .align 16 .byte 0x66 .globl _start _start: nop