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chromium / external / github.com / llvm / llvm-project.git / 464531193353584cef7003c11ceffee61a7dc38a / . / lld / test / ELF / relative-dynamic-reloc.s
blob: 9f477f8594547943903a7401c10e7512a62ccab3 [file] [log] [blame]
Jon Chesterfielde0ca2ff2017-07-18 18:40:50[diff] [blame]1// REQUIRES: x86
Rafael Espindolaae244002015-10-05 19:30:12[diff] [blame]2// RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t.o
Rafael Espindola9c8904f2015-11-18 06:11:01[diff] [blame]3// RUN: ld.lld -shared %t.o -o %t.so
Fangrui Songb1599062019-05-01 05:49:01[diff] [blame]4// RUN: llvm-readobj --symbols -r --dyn-syms %t.so | FileCheck %s
Rafael Espindolaae244002015-10-05 19:30:12[diff] [blame]5
6// Test that we create R_X86_64_RELATIVE relocations but don't put any
7// symbols in the dynamic symbol table.
8
9// CHECK: Relocations [
10// CHECK-NEXT: Section ({{.*}}) .rela.dyn {
Rafael Espindolad75fbd22015-10-05 20:54:39[diff] [blame]11// CHECK-NEXT: 0x[[FOO_ADDR:.*]] R_X86_64_RELATIVE - 0x[[FOO_ADDR]]
Andrew Ng3334b9d2021-10-04 16:09:18[diff] [blame]12// CHECK-NEXT: 0x[[#%X,BAR_ADDR:]] R_X86_64_RELATIVE
13// CHECK-SAME: - 0x[[#BAR_ADDR]]
14// CHECK-NEXT: 0x[[#BAR_ADDR + 8]] R_X86_64_RELATIVE - 0x[[#BAR_ADDR + 1]]
15// CHECK-NEXT: 0x[[#BAR_ADDR + 16]] R_X86_64_RELATIVE - 0x[[ZED_ADDR:.*]]
16// CHECK-NEXT: 0x[[#BAR_ADDR + 24]] R_X86_64_RELATIVE - 0x[[FOO_ADDR]]
17// CHECK-NEXT: 0x[[#BAR_ADDR + 32]] R_X86_64_64 external 0x0
Rafael Espindolaae244002015-10-05 19:30:12[diff] [blame]18// CHECK-NEXT: }
19// CHECK-NEXT: ]
20
21// CHECK: Symbols [
22// CHECK: Name: foo
Rafael Espindolad75fbd22015-10-05 20:54:39[diff] [blame]23// CHECK-NEXT: Value: 0x[[FOO_ADDR]]
Rafael Espindolaae244002015-10-05 19:30:12[diff] [blame]24// CHECK: Name: bar
Andrew Ng3334b9d2021-10-04 16:09:18[diff] [blame]25// CHECK-NEXT: Value: 0x[[#BAR_ADDR]]
Rafael Espindola9c3e4d22015-10-05 21:23:08[diff] [blame]26// CHECK: Name: zed
27// CHECK-NEXT: Value: 0x[[ZED_ADDR]]
Rafael Espindolaae244002015-10-05 19:30:12[diff] [blame]28// CHECK: ]
29
30// CHECK: DynamicSymbols [
31// CHECK-NEXT: Symbol {
James Henderson4ba17772019-01-08 10:50:59[diff] [blame]32// CHECK-NEXT: Name:
Rafael Espindolaae244002015-10-05 19:30:12[diff] [blame]33// CHECK-NEXT: Value: 0x0
34// CHECK-NEXT: Size: 0
35// CHECK-NEXT: Binding: Local
36// CHECK-NEXT: Type: None
37// CHECK-NEXT: Other: 0
38// CHECK-NEXT: Section: Undefined
39// CHECK-NEXT: }
Rafael Espindola03ab3362015-10-06 12:39:58[diff] [blame]40// CHECK-NEXT: Symbol {
James Henderson4ba17772019-01-08 10:50:59[diff] [blame]41// CHECK-NEXT: Name: external
Rafael Espindola03ab3362015-10-06 12:39:58[diff] [blame]42// CHECK-NEXT: Value: 0x0
43// CHECK-NEXT: Size: 0
44// CHECK-NEXT: Binding: Global
45// CHECK-NEXT: Type: None
46// CHECK-NEXT: Other: 0
47// CHECK-NEXT: Section: Undefined
48// CHECK-NEXT: }
Rafael Espindolaae244002015-10-05 19:30:12[diff] [blame]49// CHECK-NEXT: ]
50
Rafael Espindolaac952642016-05-04 20:25:19[diff] [blame]51 .data
Rafael Espindolaae244002015-10-05 19:30:12[diff] [blame]52foo:
53 .quad foo
54
55 .hidden bar
56 .global bar
57bar:
58 .quad bar
Rafael Espindola3c83e2b2015-10-05 21:09:37[diff] [blame]59 .quad bar + 1
Rafael Espindola9c3e4d22015-10-05 21:23:08[diff] [blame]60
61 .hidden zed
62 .comm zed,1
63 .quad zed
Rafael Espindola41127ad2015-10-05 22:49:16[diff] [blame]64
Rafael Espindolacceacd72016-04-30 00:49:10[diff] [blame]65 .section abc,"aw"
Rafael Espindola41127ad2015-10-05 22:49:16[diff] [blame]66 .quad foo
Rafael Espindola03ab3362015-10-06 12:39:58[diff] [blame]67
68 .quad external
Rafael Espindola69535df2015-10-19 05:20:01[diff] [blame]69
70// This doesn't need a relocation.
71 callq localfunc@PLT
72localfunc: