# REQUIRES: x86 ## An weak undefined symbol does not fetch the lazy definition. ## Version scripts do not affect undefined symbols. # RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t.o # RUN: echo '.globl foo; foo:' | llvm-mc -filetype=obj -triple=x86_64 - -o %t1.o # RUN: echo "{ local: *; };" > %t.script # RUN: ld.lld -shared --version-script %t.script %t.o --start-lib %t1.o --end-lib -o %t.so # RUN: llvm-readobj --dyn-syms -r %t.so | FileCheck %s # CHECK: Relocations [ # CHECK-NEXT: Section ({{.*}}) .rela.plt { # CHECK-NEXT: R_X86_64_JUMP_SLOT foo # CHECK-NEXT: } # CHECK-NEXT: ] # CHECK: Symbol { # CHECK: Name: foo # CHECK-NEXT: Value: 0x0 # CHECK-NEXT: Size: 0 # CHECK-NEXT: Binding: Weak # CHECK-NEXT: Type: None # CHECK-NEXT: Other: 0 # CHECK-NEXT: Section: Undefined # CHECK-NEXT: } ## The version of an unfetched lazy symbol is VER_NDX_GLOBAL. It is not affected by version scripts. # RUN: echo "v1 { *; };" > %t2.script # RUN: ld.lld -shared --version-script %t2.script %t.o --start-lib %t1.o --end-lib -o %t2.so # RUN: llvm-readelf --dyn-syms %t2.so | FileCheck %s --check-prefix=CHECK2 # CHECK2: NOTYPE WEAK DEFAULT UND foo{{$}} # RUN: ld.lld -shared --soname=tshared --version-script %t2.script %t1.o -o %tshared.so # RUN: ld.lld -shared --version-script %t2.script %t.o --start-lib %t1.o --end-lib %tshared.so -o %t3.so # RUN: llvm-readelf --dyn-syms %t3.so | FileCheck %s --check-prefix=CHECK3 # CHECK3: NOTYPE WEAK DEFAULT UND foo@v1 .text callq foo@PLT .weak foo