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1# REQUIRES: x862## Test symbol resolution related to .symver produced non-default version symbols.3 4# RUN: split-file %s %t5# RUN: llvm-mc -filetype=obj -triple=x86_64 %t/ref.s -o %t/ref.o6# RUN: llvm-mc -filetype=obj -triple=x86_64 %t/def1.s -o %t/def1.o7# RUN: llvm-mc -filetype=obj -triple=x86_64 %t/def2.s -o %t/def2.o8# RUN: llvm-mc -filetype=obj -triple=x86_64 %t/def3.s -o %t/def3.o9 10## foo@v1 & foo defined at the same location are combined.11# RUN: ld.lld -shared --version-script=%t/ver1 %t/def1.o %t/ref.o -o %t1.so12# RUN: llvm-readelf --dyn-syms %t1.so | FileCheck %s --check-prefix=CHECK113# RUN: ld.lld -shared --version-script=%t/ver2 %t/def1.o %t/ref.o -o %t1.so14# RUN: llvm-readelf --dyn-syms %t1.so | FileCheck %s --check-prefix=CHECK115 16# CHECK1: 1: {{.*}} NOTYPE GLOBAL DEFAULT [[#]] foo@v117# CHECK1-EMPTY:18 19## Test an executable link without exporting foo.20# RUN: ld.lld -pie --version-script=%t/ver1 %t/def1.o %t/ref.o -o %t121# RUN: llvm-readelf -s %t1 | FileCheck %s --check-prefix=EXE122 23# EXE1: Symbol table '.dynsym' contains 1 entries:24# EXE1: Symbol table '.symtab' contains 3 entries:25# EXE1: 2: {{.*}} NOTYPE GLOBAL DEFAULT [[#]] foo{{$}}26 27## def2.o doesn't define foo. foo@v1 & undefined foo are unrelated.28# RUN: ld.lld -shared --version-script=%t/ver1 %t/def2.o %t/ref.o -o %t2.so29# RUN: llvm-readelf -r --dyn-syms %t2.so | FileCheck %s --check-prefix=CHECK230 31# CHECK2: R_X86_64_JUMP_SLOT {{.*}} foo + 032# CHECK2: 1: {{.*}} NOTYPE GLOBAL DEFAULT UND foo{{$}}33# CHECK2-NEXT: 2: {{.*}} NOTYPE GLOBAL DEFAULT [[#]] foo@v134# CHECK2-EMPTY:35 36# RUN: not ld.lld -pie --version-script=%t/ver1 %t/def2.o %t/ref.o -o /dev/null 2>&1 | FileCheck %s --check-prefix=EXE237 38# EXE2: error: undefined symbol: foo{{$}}39 40## def2.o doesn't define foo. foo@v1 & defined foo are unrelated.41# RUN: ld.lld -shared --version-script=%t/ver1 %t/def2.o %t/def3.o %t/ref.o -o %t3.so42# RUN: llvm-readelf -r --dyn-syms %t3.so | FileCheck %s --check-prefix=CHECK343 44# CHECK3: R_X86_64_JUMP_SLOT {{.*}} foo + 045# CHECK3: 1: {{.*}} NOTYPE GLOBAL DEFAULT [[#]] foo@v146# CHECK3-NEXT: 2: {{.*}} NOTYPE GLOBAL DEFAULT [[#]] foo{{$}}47# CHECK3-EMPTY:48 49# RUN: ld.lld -pie --version-script=%t/ver1 %t/def2.o %t/def3.o %t/ref.o -o %t350# RUN: llvm-readelf -s %t3 | FileCheck %s --check-prefix=EXE351 52# EXE3: Symbol table '.dynsym' contains 1 entries:53# EXE3: Symbol table '.symtab' contains 4 entries:54# EXE3: 2: {{.*}} NOTYPE GLOBAL DEFAULT [[#SEC:]] foo{{$}}55# EXE3-NEXT: 3: {{.*}} NOTYPE GLOBAL DEFAULT [[#SEC]] foo{{$}}56 57## foo@v1 overrides the defined foo which is affected by a version script.58# RUN: ld.lld -shared --version-script=%t/ver2 %t/def2.o %t/def3.o %t/ref.o -o %t459# RUN: llvm-readelf -r --dyn-syms %t4 | FileCheck %s --check-prefix=CHECK460 61# CHECK4: R_X86_64_JUMP_SLOT {{.*}} foo@v1 + 062# CHECK4: 1: {{.*}} NOTYPE GLOBAL DEFAULT [[#]] foo@v163# CHECK4-EMPTY:64 65#--- ver166v1 {};67 68#--- ver269v1 { foo; };70 71#--- ref.s72call foo73 74#--- def1.s75.globl foo76.symver foo, foo@v177foo:78 ret79 80#--- def2.s81.globl foo_v182.symver foo_v1, foo@v1, remove83foo_v1:84 ret85 86#--- def3.s87.globl foo88foo:89 ret90