121 lines
3.7 KiB
ArmAsm
121 lines
3.7 KiB
ArmAsm
# Check R_MIPS_GOT16 relocation calculation.
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# RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux %s -o %t.o
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# RUN: ld.lld %t.o -shared -o %t.so
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# RUN: llvm-objdump -d -t %t.so | FileCheck %s
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# RUN: llvm-readobj -r -mips-plt-got %t.so | FileCheck -check-prefix=GOT %s
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# REQUIRES: mips
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# CHECK: Disassembly of section .text:
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# CHECK-NEXT: __start:
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# CHECK-NEXT: 10000: 8f 88 80 18 lw $8, -32744($gp)
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# CHECK-NEXT: 10004: 21 08 00 2c addi $8, $8, 44
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# CHECK-NEXT: 10008: 8f 88 80 1c lw $8, -32740($gp)
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# CHECK-NEXT: 1000c: 21 08 90 00 addi $8, $8, -28672
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# CHECK-NEXT: 10010: 8f 88 80 20 lw $8, -32736($gp)
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# CHECK-NEXT: 10014: 21 08 90 04 addi $8, $8, -28668
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# CHECK-NEXT: 10018: 8f 88 80 20 lw $8, -32736($gp)
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# CHECK-NEXT: 1001c: 21 08 10 04 addi $8, $8, 4100
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# CHECK-NEXT: 10020: 8f 88 80 28 lw $8, -32728($gp)
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# CHECK-NEXT: 10024: 21 08 10 08 addi $8, $8, 4104
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# CHECK-NEXT: 10028: 8f 88 80 2c lw $8, -32724($gp)
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#
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# CHECK: SYMBOL TABLE:
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# CHECK: 00051008 .data 00000000 .hidden bar
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# CHECK: 00000000 *UND* 00000000 foo
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# GOT: Relocations [
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# GOT-NEXT: ]
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# GOT: Primary GOT {
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# GOT-NEXT: Canonical gp value: 0x27FF0
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# GOT-NEXT: Reserved entries [
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# GOT-NEXT: Entry {
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# GOT-NEXT: Address: 0x20000
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# GOT-NEXT: Access: -32752
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# GOT-NEXT: Initial: 0x0
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# GOT-NEXT: Purpose: Lazy resolver
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# GOT-NEXT: }
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# GOT-NEXT: Entry {
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# GOT-NEXT: Address: 0x20004
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# GOT-NEXT: Access: -32748
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# GOT-NEXT: Initial: 0x80000000
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# GOT-NEXT: Purpose: Module pointer (GNU extension)
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# GOT-NEXT: }
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# GOT-NEXT: ]
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# GOT-NEXT: Local entries [
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# GOT-NEXT: Entry {
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# GOT-NEXT: Address: 0x20008
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# GOT-NEXT: Access: -32744
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# GOT-NEXT: Initial: 0x10000
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# ^-- (0x1002c + 0x8000) & ~0xffff
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# GOT-NEXT: }
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# GOT-NEXT: Entry {
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# GOT-NEXT: Address: 0x2000C
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# GOT-NEXT: Access: -32740
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# GOT-NEXT: Initial: 0x40000
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# ^-- (0x39000 + 0x8000) & ~0xffff
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# GOT-NEXT: }
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# GOT-NEXT: Entry {
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# GOT-NEXT: Address: 0x20010
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# GOT-NEXT: Access: -32736
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# GOT-NEXT: Initial: 0x50000
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# ^-- (0x39000 + 0x10004 + 0x8000) & ~0xffff
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# ^-- (0x39000 + 0x18004 + 0x8000) & ~0xffff
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# GOT-NEXT: }
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# GOT-NEXT: Entry {
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# GOT-NEXT: Address: 0x20014
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# GOT-NEXT: Access: -32732
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# GOT-NEXT: Initial: 0x0
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# ^-- redundant unused entry
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# GOT-NEXT: }
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# GOT-NEXT: Entry {
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# GOT-NEXT: Address: 0x20018
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# GOT-NEXT: Access: -327
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# GOT-NEXT: Initial: 0x51008
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# ^-- 'bar' address
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# GOT-NEXT: }
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# GOT-NEXT: ]
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# GOT-NEXT: Global entries [
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# GOT-NEXT: Entry {
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# GOT-NEXT: Address: 0x2001C
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# GOT-NEXT: Access: -32724
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# GOT-NEXT: Initial: 0x0
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# GOT-NEXT: Value: 0x0
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# GOT-NEXT: Type: None
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# GOT-NEXT: Section: Undefined
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# GOT-NEXT: Name: foo@
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# GOT-NEXT: }
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# GOT-NEXT: ]
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# GOT-NEXT: Number of TLS and multi-GOT entries: 0
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# GOT-NEXT: }
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.text
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.globl __start
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__start:
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lw $t0,%got($LC0)($gp)
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addi $t0,$t0,%lo($LC0)
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lw $t0,%got($LC1)($gp)
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addi $t0,$t0,%lo($LC1)
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lw $t0,%got($LC1+0x10004)($gp)
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addi $t0,$t0,%lo($LC1+0x10004)
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lw $t0,%got($LC1+0x18004)($gp)
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addi $t0,$t0,%lo($LC1+0x18004)
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lw $t0,%got(bar)($gp)
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addi $t0,$t0,%lo(bar)
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lw $t0,%got(foo)($gp)
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$LC0:
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nop
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.data
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.space 0x9000
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$LC1:
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.word 0
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.space 0x18000
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.word 0
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.global bar
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.hidden bar
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bar:
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.word 0
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