blob: ba41faab67de5c551fb65e45dbf908715008e897 [file] [log] [blame]
# REQUIRES: x86
# RUN: split-file %s %t
# RUN: llvm-mc -filetype=obj -triple=x86_64 %t/a.s -o %t/a.o
# RUN: ld.lld -T %t/lds1 %t/a.o -o %t/bin
# RUN: llvm-objdump --no-print-imm-hex -d %t/bin | FileCheck --check-prefix=DISASM %s
# RUN: llvm-readelf -S %t/bin | FileCheck --check-prefixes=GOT %s
# RUN: ld.lld -T %t/lds2 %t/a.o -o %t/bin2
# RUN: llvm-objdump --no-print-imm-hex -d %t/bin2 | FileCheck --check-prefix=DISASM %s
# RUN: llvm-readelf -S %t/bin2 | FileCheck --check-prefixes=GOT %s
# RUN: ld.lld -T %t/lds3 %t/a.o -o %t/bin3
# RUN: llvm-readelf -S %t/bin3 | FileCheck --check-prefixes=UNNECESSARY-GOT %s
# DISASM: <_foo>:
# DISASM-NEXT: movl 2097146(%rip), %eax
# DISASM: <_start>:
# DISASM-NEXT: movl 1048578(%rip), %eax
# DISASM-NEXT: movq 1048571(%rip), %rax
# DISASM-NEXT: leaq 2147483641(%rip), %rax
# DISASM-NEXT: leal 2147483635(%rip), %eax
# In our implementation, .got is retained even if all GOT-generating relocations are optimized.
# Make sure .got still exists with the right size.
# UNNECESSARY-GOT: .got PROGBITS 0000000000300000 101020 000000 00 WA 0 0 8
# GOT: .got PROGBITS 0000000000300000 102000 000010 00 WA 0 0 8
#--- a.s
.section .text.foo,"ax"
.globl _foo
.type _foo, @function
_foo:
movl __start_data@GOTPCREL(%rip), %eax # out of range
.section .text,"ax"
.globl _start
.type _start, @function
_start:
movl __stop_data@GOTPCREL(%rip), %eax # out of range
movq __stop_data@GOTPCREL(%rip), %rax # out of range
movq __stop_data@GOTPCREL(%rip), %rax # in range
movl __stop_data@GOTPCREL(%rip), %eax # in range
.section data,"aw",@progbits
.space 13
#--- lds1
SECTIONS {
.text.foo 0x100000 : { *(.text.foo) }
.text 0x200000 : { *(.text) }
.got 0x300000 : { *(.got) }
data 0x80200000 : { *(data) }
}
#--- lds2
SECTIONS {
.text.foo 0x100000 : { *(.text.foo) }
.text 0x1ff000 : { . = . + 0x1000 ; *(.text) }
.got 0x300000 : { *(.got) }
data 0x80200000 : { *(data) }
}
#--- lds3
SECTIONS {
.text.foo 0x100000 : { *(.text.foo) }
.text 0x200000 : { *(.text) }
.got 0x300000 : { *(.got) }
data 0x400000 : { *(data) }
}