zig/deps/lld/test/ELF/startstop-gccollect.s

35 lines
999 B
ArmAsm

# REQUIRES: x86
# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t
## Default run: sections foo and bar exist in output
# RUN: ld.lld %t -o %tout
# RUN: llvm-objdump -d %tout | FileCheck -check-prefix=DISASM %s
## Check that foo and bar sections are not garbage collected,
## we do not want to reclaim sections if they are referred
## by __start_* and __stop_* symbols.
# RUN: ld.lld %t --gc-sections -o %tout
# RUN: llvm-objdump -d %tout | FileCheck -check-prefix=DISASM %s
# DISASM: _start:
# DISASM-NEXT: 201000: e8 05 00 00 00 callq 5 <__start_foo>
# DISASM-NEXT: 201005: e8 01 00 00 00 callq 1 <__start_bar>
# DISASM-NEXT: Disassembly of section foo:
# DISASM-NEXT: __start_foo:
# DISASM-NEXT: 20100a: 90 nop
# DISASM-NEXT: Disassembly of section bar:
# DISASM-NEXT: __start_bar:
# DISASM-NEXT: 20100b: 90 nop
.global _start
.text
_start:
callq __start_foo
callq __start_bar
.section foo,"ax"
nop
.section bar,"ax"
nop