forked from OSchip/llvm-project
133 lines
4.0 KiB
ArmAsm
133 lines
4.0 KiB
ArmAsm
# Check R_MIPS_GOT16 relocation calculation.
|
|
|
|
# RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux %s -o %t.o
|
|
# RUN: ld.lld %t.o -shared -o %t.so
|
|
# RUN: llvm-objdump -d -t %t.so | FileCheck %s
|
|
# RUN: llvm-readobj -r -mips-plt-got %t.so | FileCheck -check-prefix=GOT %s
|
|
|
|
# REQUIRES: mips
|
|
|
|
# CHECK: Disassembly of section .text:
|
|
# CHECK-NEXT: __start:
|
|
# CHECK-NEXT: 10000: 8f 88 80 18 lw $8, -32744($gp)
|
|
# CHECK-NEXT: 10004: 21 08 00 2c addi $8, $8, 44
|
|
# CHECK-NEXT: 10008: 8f 88 80 24 lw $8, -32732($gp)
|
|
# CHECK-NEXT: 1000c: 21 08 90 00 addi $8, $8, -28672
|
|
# CHECK-NEXT: 10010: 8f 88 80 28 lw $8, -32728($gp)
|
|
# CHECK-NEXT: 10014: 21 08 90 04 addi $8, $8, -28668
|
|
# CHECK-NEXT: 10018: 8f 88 80 28 lw $8, -32728($gp)
|
|
# CHECK-NEXT: 1001c: 21 08 10 04 addi $8, $8, 4100
|
|
# CHECK-NEXT: 10020: 8f 88 80 30 lw $8, -32720($gp)
|
|
# CHECK-NEXT: 10024: 21 08 10 08 addi $8, $8, 4104
|
|
# CHECK-NEXT: 10028: 8f 88 80 34 lw $8, -32716($gp)
|
|
#
|
|
# CHECK: SYMBOL TABLE:
|
|
# CHECK: 00041008 .data 00000000 .hidden bar
|
|
# CHECK: 00000000 *UND* 00000000 foo
|
|
|
|
# GOT: Relocations [
|
|
# GOT-NEXT: ]
|
|
|
|
# GOT: Primary GOT {
|
|
# GOT-NEXT: Canonical gp value:
|
|
# GOT-NEXT: Reserved entries [
|
|
# GOT-NEXT: Entry {
|
|
# GOT-NEXT: Address:
|
|
# GOT-NEXT: Access: -32752
|
|
# GOT-NEXT: Initial: 0x0
|
|
# GOT-NEXT: Purpose: Lazy resolver
|
|
# GOT-NEXT: }
|
|
# GOT-NEXT: Entry {
|
|
# GOT-NEXT: Address:
|
|
# GOT-NEXT: Access: -32748
|
|
# GOT-NEXT: Initial: 0x80000000
|
|
# GOT-NEXT: Purpose: Module pointer (GNU extension)
|
|
# GOT-NEXT: }
|
|
# GOT-NEXT: ]
|
|
# GOT-NEXT: Local entries [
|
|
# GOT-NEXT: Entry {
|
|
# GOT-NEXT: Address:
|
|
# GOT-NEXT: Access: -32744
|
|
# GOT-NEXT: Initial: 0x10000
|
|
# ^-- (0x1002c + 0x8000) & ~0xffff
|
|
# GOT-NEXT: }
|
|
# GOT-NEXT: Entry {
|
|
# GOT-NEXT: Address:
|
|
# GOT-NEXT: Access: -32740
|
|
# GOT-NEXT: Initial: 0x20000
|
|
# ^-- redundant unused entry
|
|
# GOT-NEXT: }
|
|
# GOT-NEXT: Entry {
|
|
# GOT-NEXT: Address:
|
|
# GOT-NEXT: Access: -32736
|
|
# GOT-NEXT: Initial: 0x20000
|
|
# ^-- redundant unused entry
|
|
# GOT-NEXT: }
|
|
# GOT-NEXT: Entry {
|
|
# GOT-NEXT: Address:
|
|
# GOT-NEXT: Access: -32732
|
|
# GOT-NEXT: Initial: 0x30000
|
|
# ^-- (0x29000 + 0x8000) & ~0xffff
|
|
# GOT-NEXT: }
|
|
# GOT-NEXT: Entry {
|
|
# GOT-NEXT: Address:
|
|
# GOT-NEXT: Access: -32728
|
|
# GOT-NEXT: Initial: 0x40000
|
|
# ^-- (0x29000 + 0x10004 + 0x8000) & ~0xffff
|
|
# ^-- (0x29000 + 0x18004 + 0x8000) & ~0xffff
|
|
# GOT-NEXT: }
|
|
# GOT-NEXT: Entry {
|
|
# GOT-NEXT: Address:
|
|
# GOT-NEXT: Access: -32724
|
|
# GOT-NEXT: Initial: 0x50000
|
|
# ^-- redundant unused entry
|
|
# GOT-NEXT: }
|
|
# GOT-NEXT: Entry {
|
|
# GOT-NEXT: Address:
|
|
# GOT-NEXT: Access: -32720
|
|
# GOT-NEXT: Initial: 0x41008
|
|
# ^-- 'bar' address
|
|
# GOT-NEXT: }
|
|
# GOT-NEXT: ]
|
|
# GOT-NEXT: Global entries [
|
|
# GOT-NEXT: Entry {
|
|
# GOT-NEXT: Address:
|
|
# GOT-NEXT: Access: -32716
|
|
# GOT-NEXT: Initial: 0x0
|
|
# GOT-NEXT: Value: 0x0
|
|
# GOT-NEXT: Type: None
|
|
# GOT-NEXT: Section: Undefined
|
|
# GOT-NEXT: Name: foo@
|
|
# GOT-NEXT: }
|
|
# GOT-NEXT: ]
|
|
# GOT-NEXT: Number of TLS and multi-GOT entries: 0
|
|
# GOT-NEXT: }
|
|
|
|
.text
|
|
.globl __start
|
|
__start:
|
|
lw $t0,%got($LC0)($gp)
|
|
addi $t0,$t0,%lo($LC0)
|
|
lw $t0,%got($LC1)($gp)
|
|
addi $t0,$t0,%lo($LC1)
|
|
lw $t0,%got($LC1+0x10004)($gp)
|
|
addi $t0,$t0,%lo($LC1+0x10004)
|
|
lw $t0,%got($LC1+0x18004)($gp)
|
|
addi $t0,$t0,%lo($LC1+0x18004)
|
|
lw $t0,%got(bar)($gp)
|
|
addi $t0,$t0,%lo(bar)
|
|
lw $t0,%got(foo)($gp)
|
|
$LC0:
|
|
nop
|
|
|
|
.data
|
|
.space 0x9000
|
|
$LC1:
|
|
.word 0
|
|
.space 0x18000
|
|
.word 0
|
|
.global bar
|
|
.hidden bar
|
|
bar:
|
|
.word 0
|