maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity
llvm-project/lld/test/ELF/relocatable-symbols.s

202 lines
6.2 KiB
ArmAsm
Raw Normal View History

[ELF] - do not create special symbols when creating relocatable output __start_/__end_ <section-name> symbols and other specials like: preinit_array_start/end init_array_start/end fini_array_start/end should not be created by linker when creating relocatable files. Differential revision: http://reviews.llvm.org/D17774 llvm-svn: 262366
2016-03-02 03:12:35 +08:00
# REQUIRES: x86
# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t
# RUN: ld.lld -r %t -o %tout
# RUN: llvm-objdump -d %tout | FileCheck -check-prefix=DISASM %s
[ELF] - Fix: do not ignore relocations addends when using lld -r Previously addends were ignored. This is PR28779. Patch fixes the issue. Differential revision: https://reviews.llvm.org/D23011 llvm-svn: 277432
2016-08-02 16:49:57 +08:00
# RUN: llvm-readobj -r %t | FileCheck -check-prefix=RELOC %s
[ELF] - do not create special symbols when creating relocatable output __start_/__end_ <section-name> symbols and other specials like: preinit_array_start/end init_array_start/end fini_array_start/end should not be created by linker when creating relocatable files. Differential revision: http://reviews.llvm.org/D17774 llvm-svn: 262366
2016-03-02 03:12:35 +08:00
# RUN: llvm-readobj -symbols -r %tout | FileCheck -check-prefix=SYMBOL %s
# DISASM: _start:
# DISASM-NEXT: 0: {{.*}} callq 0
# DISASM-NEXT: 5: {{.*}} callq 0
# DISASM-NEXT: a: {{.*}} callq 0
# DISASM-NEXT: f: {{.*}} callq 0
# DISASM-NEXT: 14: {{.*}} callq 0
# DISASM-NEXT: 19: {{.*}} callq 0
# DISASM-NEXT: 1e: {{.*}} callq 0
# DISASM-NEXT: 23: {{.*}} callq 0
# DISASM-NEXT: 28: {{.*}} callq 0
# DISASM-NEXT: 2d: {{.*}} callq 0
# DISASM-NEXT: 32: {{.*}} callq 0
# DISASM-NEXT: 37: {{.*}} callq 0
# DISASM-NEXT: Disassembly of section foo:
# DISASM-NEXT: foo:
# DISASM-NEXT: 0: 90 nop
# DISASM-NEXT: 1: 90 nop
# DISASM-NEXT: 2: 90 nop
# DISASM-NEXT: Disassembly of section bar:
# DISASM-NEXT: bar:
# DISASM-NEXT: 0: 90 nop
# DISASM-NEXT: 1: 90 nop
# DISASM-NEXT: 2: 90 nop
[ELF] - Fix: do not ignore relocations addends when using lld -r Previously addends were ignored. This is PR28779. Patch fixes the issue. Differential revision: https://reviews.llvm.org/D23011 llvm-svn: 277432
2016-08-02 16:49:57 +08:00
# RELOC: Relocations [
# RELOC-NEXT: Section ({{.*}}) .rela.text {
# RELOC-NEXT: 0x1 R_X86_64_PC32 __start_foo 0xFFFFFFFFFFFFFFFC
# RELOC-NEXT: 0x6 R_X86_64_PC32 __stop_foo 0xFFFFFFFFFFFFFFFC
# RELOC-NEXT: 0xB R_X86_64_PC32 __start_bar 0xFFFFFFFFFFFFFFFC
# RELOC-NEXT: 0x10 R_X86_64_PC32 __stop_bar 0xFFFFFFFFFFFFFFFC
# RELOC-NEXT: 0x15 R_X86_64_PC32 __start_doo 0xFFFFFFFFFFFFFFFC
# RELOC-NEXT: 0x1A R_X86_64_PC32 __stop_doo 0xFFFFFFFFFFFFFFFC
# RELOC-NEXT: 0x1F R_X86_64_PC32 __preinit_array_start 0xFFFFFFFFFFFFFFFC
# RELOC-NEXT: 0x24 R_X86_64_PC32 __preinit_array_end 0xFFFFFFFFFFFFFFFC
# RELOC-NEXT: 0x29 R_X86_64_PC32 __init_array_start 0xFFFFFFFFFFFFFFFC
# RELOC-NEXT: 0x2E R_X86_64_PC32 __init_array_end 0xFFFFFFFFFFFFFFFC
# RELOC-NEXT: 0x33 R_X86_64_PC32 __fini_array_start 0xFFFFFFFFFFFFFFFC
# RELOC-NEXT: 0x38 R_X86_64_PC32 __fini_array_end 0xFFFFFFFFFFFFFFFC
# RELOC-NEXT: }
# RELOC-NEXT: ]
[ELF] - do not create special symbols when creating relocatable output __start_/__end_ <section-name> symbols and other specials like: preinit_array_start/end init_array_start/end fini_array_start/end should not be created by linker when creating relocatable files. Differential revision: http://reviews.llvm.org/D17774 llvm-svn: 262366
2016-03-02 03:12:35 +08:00
# SYMBOL: Relocations [
# SYMBOL-NEXT: Section ({{.*}}) .rela.text {
[ELF] - Fix: do not ignore relocations addends when using lld -r Previously addends were ignored. This is PR28779. Patch fixes the issue. Differential revision: https://reviews.llvm.org/D23011 llvm-svn: 277432
2016-08-02 16:49:57 +08:00
# SYMBOL-NEXT: 0x1 R_X86_64_PC32 __start_foo 0xFFFFFFFFFFFFFFFC
# SYMBOL-NEXT: 0x6 R_X86_64_PC32 __stop_foo 0xFFFFFFFFFFFFFFFC
# SYMBOL-NEXT: 0xB R_X86_64_PC32 __start_bar 0xFFFFFFFFFFFFFFFC
# SYMBOL-NEXT: 0x10 R_X86_64_PC32 __stop_bar 0xFFFFFFFFFFFFFFFC
# SYMBOL-NEXT: 0x15 R_X86_64_PC32 __start_doo 0xFFFFFFFFFFFFFFFC
# SYMBOL-NEXT: 0x1A R_X86_64_PC32 __stop_doo 0xFFFFFFFFFFFFFFFC
# SYMBOL-NEXT: 0x1F R_X86_64_PC32 __preinit_array_start 0xFFFFFFFFFFFFFFFC
# SYMBOL-NEXT: 0x24 R_X86_64_PC32 __preinit_array_end 0xFFFFFFFFFFFFFFFC
# SYMBOL-NEXT: 0x29 R_X86_64_PC32 __init_array_start 0xFFFFFFFFFFFFFFFC
# SYMBOL-NEXT: 0x2E R_X86_64_PC32 __init_array_end 0xFFFFFFFFFFFFFFFC
# SYMBOL-NEXT: 0x33 R_X86_64_PC32 __fini_array_start 0xFFFFFFFFFFFFFFFC
# SYMBOL-NEXT: 0x38 R_X86_64_PC32 __fini_array_end 0xFFFFFFFFFFFFFFFC
[ELF] - do not create special symbols when creating relocatable output __start_/__end_ <section-name> symbols and other specials like: preinit_array_start/end init_array_start/end fini_array_start/end should not be created by linker when creating relocatable files. Differential revision: http://reviews.llvm.org/D17774 llvm-svn: 262366
2016-03-02 03:12:35 +08:00
# SYMBOL-NEXT: }
# SYMBOL-NEXT: ]
# SYMBOL: Symbol {
# SYMBOL: Name: __fini_array_end
# SYMBOL-NEXT: Value: 0x0
# SYMBOL-NEXT: Size: 0
# SYMBOL-NEXT: Binding: Global
# SYMBOL-NEXT: Type: None
# SYMBOL-NEXT: Other: 0
# SYMBOL-NEXT: Section: Undefined
# SYMBOL-NEXT: }
# SYMBOL-NEXT: Symbol {
# SYMBOL-NEXT: Name: __fini_array_start
# SYMBOL-NEXT: Value: 0x0
# SYMBOL-NEXT: Size: 0
# SYMBOL-NEXT: Binding: Global
# SYMBOL-NEXT: Type: None
# SYMBOL-NEXT: Other: 0
# SYMBOL-NEXT: Section: Undefined
# SYMBOL-NEXT: }
# SYMBOL-NEXT: Symbol {
# SYMBOL-NEXT: Name: __init_array_end
# SYMBOL-NEXT: Value: 0x0
# SYMBOL-NEXT: Size: 0
# SYMBOL-NEXT: Binding: Global
# SYMBOL-NEXT: Type: None
# SYMBOL-NEXT: Other: 0
# SYMBOL-NEXT: Section: Undefined
# SYMBOL-NEXT: }
# SYMBOL-NEXT: Symbol {
# SYMBOL-NEXT: Name: __init_array_start
# SYMBOL-NEXT: Value: 0x0
# SYMBOL-NEXT: Size: 0
# SYMBOL-NEXT: Binding: Global
# SYMBOL-NEXT: Type: None
# SYMBOL-NEXT: Other: 0
# SYMBOL-NEXT: Section: Undefined
# SYMBOL-NEXT: }
# SYMBOL-NEXT: Symbol {
# SYMBOL-NEXT: Name: __preinit_array_end
# SYMBOL-NEXT: Value: 0x0
# SYMBOL-NEXT: Size: 0
# SYMBOL-NEXT: Binding: Global
# SYMBOL-NEXT: Type: None
# SYMBOL-NEXT: Other: 0
# SYMBOL-NEXT: Section: Undefined
# SYMBOL-NEXT: }
# SYMBOL-NEXT: Symbol {
# SYMBOL-NEXT: Name: __preinit_array_start
# SYMBOL-NEXT: Value: 0x0
# SYMBOL-NEXT: Size: 0
# SYMBOL-NEXT: Binding: Global
# SYMBOL-NEXT: Type: None
# SYMBOL-NEXT: Other: 0
# SYMBOL-NEXT: Section: Undefined
# SYMBOL-NEXT: }
# SYMBOL-NEXT: Symbol {
# SYMBOL-NEXT: Name: __start_bar
# SYMBOL-NEXT: Value: 0x0
# SYMBOL-NEXT: Size: 0
# SYMBOL-NEXT: Binding: Global
# SYMBOL-NEXT: Type: None
# SYMBOL-NEXT: Other: 0
# SYMBOL-NEXT: Section: Undefined
# SYMBOL-NEXT: }
# SYMBOL-NEXT: Symbol {
# SYMBOL-NEXT: Name: __start_doo
# SYMBOL-NEXT: Value: 0x0
# SYMBOL-NEXT: Size: 0
# SYMBOL-NEXT: Binding: Global
# SYMBOL-NEXT: Type: None
# SYMBOL-NEXT: Other: 0
# SYMBOL-NEXT: Section: Undefined
# SYMBOL-NEXT: }
# SYMBOL-NEXT: Symbol {
# SYMBOL-NEXT: Name: __start_foo
# SYMBOL-NEXT: Value: 0x0
# SYMBOL-NEXT: Size: 0
# SYMBOL-NEXT: Binding: Global
# SYMBOL-NEXT: Type: None
# SYMBOL-NEXT: Other: 0
# SYMBOL-NEXT: Section: Undefined
# SYMBOL-NEXT: }
# SYMBOL-NEXT: Symbol {
# SYMBOL-NEXT: Name: __stop_bar
# SYMBOL-NEXT: Value: 0x0
# SYMBOL-NEXT: Size: 0
# SYMBOL-NEXT: Binding: Global
# SYMBOL-NEXT: Type: None
# SYMBOL-NEXT: Other: 0
# SYMBOL-NEXT: Section: Undefined
# SYMBOL-NEXT: }
# SYMBOL-NEXT: Symbol {
# SYMBOL-NEXT: Name: __stop_doo
# SYMBOL-NEXT: Value: 0x0
# SYMBOL-NEXT: Size: 0
# SYMBOL-NEXT: Binding: Global
# SYMBOL-NEXT: Type: None
# SYMBOL-NEXT: Other: 0
# SYMBOL-NEXT: Section: Undefined
# SYMBOL-NEXT: }
# SYMBOL-NEXT: Symbol {
# SYMBOL-NEXT: Name: __stop_foo
# SYMBOL-NEXT: Value: 0x0
# SYMBOL-NEXT: Size: 0
# SYMBOL-NEXT: Binding: Global
# SYMBOL-NEXT: Type: None
# SYMBOL-NEXT: Other: 0
# SYMBOL-NEXT: Section: Undefined
# SYMBOL-NEXT: }
.global _start
.text
_start:
call __start_foo
call __stop_foo
call __start_bar
call __stop_bar
call __start_doo
call __stop_doo
call __preinit_array_start
call __preinit_array_end
call __init_array_start
call __init_array_end
call __fini_array_start
call __fini_array_end
.section foo,"ax"
nop
nop
nop
.section bar,"ax"
nop
nop
nop