File: exclude-libs-undef.s

package info (click to toggle)
llvm-toolchain-13 1%3A13.0.1-11
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,418,840 kB
  • sloc: cpp: 5,290,826; ansic: 996,570; asm: 544,593; python: 188,212; objc: 72,027; lisp: 30,291; f90: 25,395; sh: 24,898; javascript: 9,780; pascal: 9,398; perl: 7,484; ml: 5,432; awk: 3,523; makefile: 2,913; xml: 953; cs: 573; fortran: 539
file content (19 lines) | stat: -rw-r--r-- 586 bytes parent folder | download | duplicates (28) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
 
# REQUIRES: x86
## Test we don't assign VER_NDX_LOCAL to an undefined symbol.
## If we do, an undefined weak will become non-preemptible,
## and we will report an error when an R_PLT_PC (optimized to R_PC)
## references the undefined weak (considered absolute).

# RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t.o
# RUN: rm -f %t.a
# RUN: llvm-ar rc %t.a %t.o
# RUN: ld.lld -shared --whole-archive --exclude-libs=ALL %t.a -o %t.so
# RUN: llvm-readelf --dyn-syms %t.so | FileCheck %s

# CHECK:     1: {{.*}} WEAK DEFAULT UND bar
# CHECK-NOT: 2:

.globl foo
.weak bar
foo:
  call bar