File: mips-got-script.s

package info (click to toggle)
llvm-toolchain-9 1%3A9.0.1-16
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 882,436 kB
  • sloc: cpp: 4,167,636; ansic: 714,256; asm: 457,610; python: 155,927; objc: 65,094; sh: 42,856; lisp: 26,908; perl: 7,786; pascal: 7,722; makefile: 6,881; ml: 5,581; awk: 3,648; cs: 2,027; xml: 888; javascript: 381; ruby: 156
file content (40 lines) | stat: -rw-r--r-- 1,117 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
# REQUIRES: mips
# Check number of got entries is adjusted for linker script-added space.

# RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux %s -o %t.o
# RUN: echo "SECTIONS { .data : { *(.data.1); . += 0x10000; *(.data.2) } }" > %t.script
# RUN: ld.lld %t.o -shared -o %t.so -T %t.script
# RUN: llvm-readobj --mips-plt-got --dynamic-table %t.so | FileCheck %s

# CHECK: 0x7000000A MIPS_LOCAL_GOTNO 4
#                                    ^-- 2 * header + 2 local entries
# CHECK:      Local entries [
# CHECK-NEXT:   Entry {
# CHECK-NEXT:     Address:
# CHECK-NEXT:     Access: -32744
# CHECK-NEXT:     Initial: 0x0
#                          ^-- loc1
# CHECK-NEXT:   }
# CHECK-NEXT:   Entry {
# CHECK-NEXT:     Address:
# CHECK-NEXT:     Access: -32740
# CHECK-NEXT:     Initial: 0x10000
#                          ^-- loc2
# CHECK-NEXT:   }
# CHECK-NEXT: ]

  .text
  .globl  foo
foo:
  lw      $t0, %got(loc1)($gp)
  addi    $t0, $t0, %lo(loc1)
  lw      $t0, %got(loc2)($gp)
  addi    $t0, $t0, %lo(loc2)

  .section .data.1,"aw",%progbits
loc1:
  .word 0

  .section .data.2,"aw",%progbits
loc2:
  .word 0