File: dynamic-reloc-weak.s

package info (click to toggle)
swiftlang 6.1.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,791,604 kB
  • sloc: cpp: 9,901,740; ansic: 2,201,431; asm: 1,091,827; python: 308,252; objc: 82,166; f90: 80,126; lisp: 38,358; pascal: 25,559; sh: 20,429; ml: 5,058; perl: 4,745; makefile: 4,484; awk: 3,535; javascript: 3,018; xml: 918; fortran: 664; cs: 573; ruby: 396
file content (37 lines) | stat: -rw-r--r-- 1,049 bytes parent folder | download | duplicates (30) 
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
 
// REQUIRES: x86
// RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t.o
// RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %p/Inputs/dynamic-reloc-weak.s -o %t2.o
// RUN: ld.lld -shared %t2.o -o %t2.so
// RUN: ld.lld %t.o %t2.so -o %t
// RUN: llvm-readobj -r  %t | FileCheck %s

        .globl _start
_start:
        .type sym1,@function
        .weak sym1
        .long sym1@gotpcrel

        .type sym2,@function
        .weak sym2
        .long sym2@plt

        .type sym3,@function
        .weak sym3
        .quad sym3

        .type sym4,@function
        .weak sym4
        .quad sym4

// Test that we produce dynamic relocation for every weak undefined symbol
// we found.

// CHECK:      Relocations [
// CHECK-NEXT:   Section ({{.*}}) .rela.dyn {
// CHECK-NEXT:     0x{{.*}} R_X86_64_GLOB_DAT sym1 0x0
// CHECK-NEXT:   }
// CHECK-NEXT:   Section ({{.*}}) .rela.plt {
// CHECK-NEXT:     0x{{.*}} R_X86_64_JUMP_SLOT sym2 0x0
// CHECK-NEXT:     0x{{.*}} R_X86_64_JUMP_SLOT sym3 0x0
// CHECK-NEXT:   }
// CHECK-NEXT: ]