llvm-capstone/lld/test/ELF/version-script-local-preemptible.s
Fangrui Song 88796a7988 [ELF][test] Improve and reorganize another set of tests
Add file-level comments
Replace trivial Input/*.s with echo ... | llvm-mc
Delete insignificant addresses to make them more tolerant to layout changes
Simplify test output

Merge merge-section-types.s into compatible-section-types.s and add a missed case
Merge gnu-ifunc-gotpcrel.s (added in D19517) into gnu-ifunc-dso.s (added in D35119) and add missed cases
Delete typed-undef.s - covered by executable-undefined-ignoreall.s
Delete emit-relocs-shared.s - covered by emit-relocs-merge.s

Replace copy-rel-pie.s and copy-rel-pie2.s with canonical-plt-pcrel.s, canonical-plt-symbolic.s and copy-rel.s:
add -no-pie cases.
add a case that a canonical PLT can be created for STT_GNU_IFUNC. The logic in Symbols.h was untested:

  // ctor of SharedSymbol
  if (this->type == llvm::ELF::STT_GNU_IFUNC)
    this->type = llvm::ELF::STT_FUNC;

llvm-svn: 371361
2019-09-09 03:35:14 +00:00

27 lines
1021 B
ArmAsm

# REQUIRES: x86
## Version scripts are handled before relocation processing, so
## { local: *; } does not make a canonical PLT VER_NDX_LOCAL.
# RUN: echo '.global foo; .type foo, @function; foo:' | \
# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux - -o %t.so.o
# RUN: ld.lld %t.so.o -o %t.so -shared
# RUN: echo "{ global: main; local: *; };" > %t.script
# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t.o
# RUN: ld.lld %t.o %t.so -o %t -version-script %t.script
# RUN: llvm-readelf -r --symbols %t | FileCheck %s
# CHECK: Relocation section '.rela.plt' at offset {{.*}} contains 1 entries:
# CHECK: R_X86_64_JUMP_SLOT [[ADDR:[0-9a-f]+]] foo + 0
# CHECK: Symbol table '.dynsym' contains 2 entries:
# CHECK-NEXT: Num: Value Size Type Bind Vis Ndx Name
# CHECK-NEXT: 0: 0000000000000000 0 NOTYPE LOCAL DEFAULT UND
# CHECK-NEXT: 1: [[ADDR]] 0 FUNC GLOBAL DEFAULT UND foo
.globl _start
_start:
movl $foo - ., %eax