Files
clang-p2996/lld/test/ELF/startstop.s
George Rimar d46753e421 [ELF] - Do --hash-style=both by default.
Its PR34712,

GNU linkers recently changed default values to "both" of "sysv".
Patch do the same for all targets except MIPS, where .gnu.hash
section is not yet supported.

Code suggested by Rui Ueyama.

Differential revision: https://reviews.llvm.org/D38407

llvm-svn: 315051
2017-10-06 09:37:44 +00:00

92 lines
2.2 KiB
ArmAsm

// REQUIRES: x86
// RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t
// RUN: ld.lld --hash-style=sysv %t -o %tout -shared
// RUN: llvm-objdump -d %tout | FileCheck -check-prefix=DISASM %s
// RUN: llvm-readobj -symbols -r %tout | FileCheck -check-prefix=SYMBOL %s
// DISASM: _start:
// DISASM: 1000: {{.*}} callq 10
// DISASM: 1005: {{.*}} callq 8
// DISASM: 100a: {{.*}} callq 3
// DISASM: Disassembly of section foo:
// DISASM: __start_foo:
// DISASM: 100f: 90 nop
// DISASM: 1010: 90 nop
// DISASM: 1011: 90 nop
// DISASM: Disassembly of section bar:
// DISASM: __start_bar:
// DISASM: 1012: 90 nop
// DISASM: 1013: 90 nop
// DISASM: 1014: 90 nop
// SYMBOL: Relocations [
// SYMBOL-NEXT: Section ({{.*}}) .rela.dyn {
// SYMBOL-NEXT: 0x2010 R_X86_64_64 __stop_zed1 0x0
// SYMBOL-NEXT: 0x2018 R_X86_64_64 __stop_zed1 0x1
// SYMBOL-NEXT: 0x2000 R_X86_64_64 __stop_zed2 0x0
// SYMBOL-NEXT: 0x2008 R_X86_64_64 __stop_zed2 0x1
// SYMBOL-NEXT: }
// SYMBOL-NEXT: ]
// SYMBOL: Symbol {
// SYMBOL: Name: __start_bar
// SYMBOL: Value: 0x1012
// SYMBOL: STV_HIDDEN
// SYMBOL: Section: bar
// SYMBOL: }
// SYMBOL-NOT: Section: __stop_bar
// SYMBOL: Symbol {
// SYMBOL: Name: __start_foo
// SYMBOL: Value: 0x100F
// SYMBOL: STV_HIDDEN
// SYMBOL: Section: foo
// SYMBOL: }
// SYMBOL: Symbol {
// SYMBOL: Name: __stop_foo
// SYMBOL: Value: 0x1012
// STMBOL: STV_HIDDEN
// SYMBOL: Section: foo
// SYMBOL: }
// SYMBOL: Symbol {
// SYMBOL: Name: __stop_zed1
// SYMBOL: Value: 0x2010
// STMBOL: Other: 0
// SYMBOL: Section: zed1
// SYMBOL: }
// SYMBOL: Symbol {
// SYMBOL: Name: __stop_zed2
// SYMBOL: Value: 0x2020
// STMBOL: Other: 0
// SYMBOL: Section: zed2
// SYMBOL: }
.hidden __start_foo
.hidden __stop_foo
.hidden __start_bar
.global _start
.text
_start:
call __start_foo
call __stop_foo
call __start_bar
.section foo,"ax"
nop
nop
nop
.section bar,"ax"
nop
nop
nop
.section zed1, "aw"
.quad __stop_zed2
.quad __stop_zed2 + 1
.section zed2, "aw"
.quad __stop_zed1
.quad __stop_zed1 + 1