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llvm-project/lld/test/ELF/local-symbols-order.s

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[ELF] - Allow LLD to produce file symbols. This is for PR36716 and this enables emitting STT_FILE symbols. Output size affect is minor: lld binary size changes from 52,883,408 to 52,949,400 clang binary size changes from 83,136,456 to 83,219,600 Differential revision: https://reviews.llvm.org/D45261 llvm-svn: 329557
2018-04-09 19:43:52 +08:00
# REQUIRES: x86
# RUN: echo '.file "file2"; foo2:; .global bar2; .hidden bar2; bar2:' > %t2.s
# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %t2.s -o %t2.o
# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t1.o
# RUN: ld.lld -o %t %t1.o %t2.o
# RUN: llvm-readobj -symbols -elf-output-style=GNU %t | FileCheck %s
## Show the order of the local symbols produced currently by LLD.
# CHECK: Num: Value Size Type Bind Vis Ndx Name
# CHECK-NEXT: 0: 0000000000000000 0 NOTYPE LOCAL DEFAULT UND
# CHECK-NEXT: 1: 0000000000000000 0 FILE LOCAL DEFAULT ABS file1
# CHECK-NEXT: 2: 0000000000201000 0 NOTYPE LOCAL DEFAULT 1 foo1
# CHECK-NEXT: 3: 0000000000000000 0 FILE LOCAL DEFAULT ABS file2
# CHECK-NEXT: 4: 0000000000201000 0 NOTYPE LOCAL DEFAULT 1 foo2
# CHECK-NEXT: 5: 0000000000201000 0 NOTYPE LOCAL HIDDEN 1 bar1
# CHECK-NEXT: 6: 0000000000201000 0 NOTYPE LOCAL HIDDEN 1 bar2
foo1:
.global bar1
.hidden bar1
bar1:
.file "file1"