File: weak-undef-shared2.s

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-18
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 1,999,584 kB
  • sloc: cpp: 6,951,724; ansic: 1,486,157; asm: 913,598; python: 232,059; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,079; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,430; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (21 lines) | stat: -rw-r--r-- 756 bytes parent folder | download | duplicates (27) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
 
# REQUIRES: x86
# RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t.o
# RUN: echo '.globl f; f:' | llvm-mc -filetype=obj -triple=x86_64 - -o %t1.o
# RUN: echo '.weak f; .data; .quad f' | llvm-mc -filetype=obj -triple=x86_64 - -o %t2.o
# RUN: ld.lld -shared %t1.o -o %t1.so
# RUN: ld.lld -shared %t2.o -o %t2.so

## The undefined reference is STB_GLOBAL in %t.o while STB_WEAK in %t2.so.
## Check the binding of the result is STB_GLOBAL.

# RUN: ld.lld %t.o %t1.so %t2.so -o %t
# RUN: llvm-readelf --dyn-syms %t | FileCheck %s
# RUN: ld.lld %t1.so %t.o %t2.so -o %t
# RUN: llvm-readelf --dyn-syms %t | FileCheck %s
# RUN: ld.lld %t1.so %t2.so %t.o -o %t
# RUN: llvm-readelf --dyn-syms %t | FileCheck %s

# CHECK: NOTYPE GLOBAL DEFAULT UND f

.data
.quad f