# Check that the linker use a value of _gp symbol defined # in a linker script to calculate GOT relocations. # RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux %s -o %t.o # RUN: echo "SECTIONS { \ # RUN: .text : { *(.text) } \ # RUN: _gp = ABSOLUTE(.) + 0x100; \ # RUN: .got : { *(.got) } }" > %t.rel.script # RUN: ld.lld -shared -o %t.rel.so --script %t.rel.script %t.o # RUN: llvm-objdump -s -t %t.rel.so | FileCheck --check-prefix=REL %s # RUN: echo "SECTIONS { \ # RUN: .text : { *(.text) } \ # RUN: _gp = 0x100 + ABSOLUTE(.); \ # RUN: .got : { *(.got) } }" > %t.rel.script # RUN: ld.lld -shared -o %t.rel.so --script %t.rel.script %t.o # RUN: llvm-objdump -s -t %t.rel.so | FileCheck --check-prefix=REL %s # RUN: echo "SECTIONS { \ # RUN: .text : { *(.text) } \ # RUN: _gp = 0x200; \ # RUN: .got : { *(.got) } }" > %t.abs.script # RUN: ld.lld -shared -o %t.abs.so --script %t.abs.script %t.o # RUN: llvm-objdump -s -t %t.abs.so | FileCheck --check-prefix=ABS %s # REQUIRES: mips # REL: Contents of section .text: # REL-NEXT: 0000 3c080000 2108010c 8f82fffc # ^-- %hi(_gp_disp) # ^-- %lo(_gp_disp) # ^-- 8 - (0x10c - 0x100) # G - (GP - .got) # REL: Contents of section .reginfo: # REL-NEXT: 0028 10000104 00000000 00000000 00000000 # REL-NEXT: 0038 00000000 0000010c # ^-- _gp # REL: Contents of section .data: # REL-NEXT: 00f0 fffffef4 # ^-- 0-0x10c # REL: 00000000 .text 00000000 foo # REL: 00000000 *ABS* 00000000 .hidden _gp_disp # REL: 0000010c *ABS* 00000000 .hidden _gp # ABS: Contents of section .text: # ABS-NEXT: 0000 3c080000 21080200 8f82ff08 # ^-- %hi(_gp_disp) # ^-- %lo(_gp_disp) # ^-- 8 - (0x200 - 0x100) # G - (GP - .got) # ABS: Contents of section .reginfo: # ABS-NEXT: 0028 10000104 00000000 00000000 00000000 # ABS-NEXT: 0038 00000000 00000200 # ^-- _gp # ABS: Contents of section .data: # ABS-NEXT: 00f0 fffffe00 # ^-- 0-0x200 # ABS: 00000000 .text 00000000 foo # ABS: 00000000 *ABS* 00000000 .hidden _gp_disp # ABS: 00000200 *ABS* 00000000 .hidden _gp .text foo: lui $t0, %hi(_gp_disp) addi $t0, $t0, %lo(_gp_disp) lw $v0, %call16(bar)($gp) .data .gpword foo