File: version-script-reassign.s

package info (click to toggle)
llvm-toolchain-9 1%3A9.0.1-16
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 882,436 kB
  • sloc: cpp: 4,167,636; ansic: 714,256; asm: 457,610; python: 155,927; objc: 65,094; sh: 42,856; lisp: 26,908; perl: 7,786; pascal: 7,722; makefile: 6,881; ml: 5,581; awk: 3,648; cs: 2,027; xml: 888; javascript: 381; ruby: 156
file content (36 lines) | stat: -rw-r--r-- 1,576 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
# REQUIRES: x86
# RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t.o
# RUN: echo '{ local: foo; };' > %tl.ver
# RUN: echo '{ global: foo; local: *; };' > %tg.ver
# RUN: echo 'V1 { global: foo; };' > %t1.ver
# RUN: echo 'V2 { global: foo; };' > %t2.ver
# RUN: echo 'V2 { global: notexist; local: f*; };' > %t2w.ver

## Note, ld.bfd errors on the two cases.
# RUN: ld.lld -shared %t.o --version-script %tl.ver --version-script %t1.ver \
# RUN:   -o %t.so 2>&1 | FileCheck --check-prefix=LOCAL %s
# RUN: llvm-readelf --dyn-syms %t.so | FileCheck --check-prefix=LOCAL-SYM %s
# RUN: ld.lld -shared %t.o --version-script %tg.ver --version-script %t1.ver \
# RUN:   -o %t.so 2>&1 | FileCheck --check-prefix=GLOBAL %s
# RUN: llvm-readelf --dyn-syms %t.so | FileCheck --check-prefix=GLOBAL-SYM %s

## Note, ld.bfd silently accepts this case.
# RUN: ld.lld -shared %t.o --version-script %t1.ver --version-script %t2.ver \
# RUN:   -o %t.so 2>&1 | FileCheck --check-prefix=V1-WARN %s
# RUN: llvm-readelf --dyn-syms %t.so | FileCheck --check-prefix=V1-SYM %s

# RUN: ld.lld -shared %t.o --version-script %t1.ver --version-script %t2w.ver \
# RUN:   -o %t.so --fatal-warnings
# RUN: llvm-readelf --dyn-syms %t.so | FileCheck --check-prefix=V1-SYM %s

# LOCAL: warning: attempt to reassign symbol 'foo' of VER_NDX_LOCAL to version 'V1'
# LOCAL-SYM-NOT: foo

# GLOBAL: warning: attempt to reassign symbol 'foo' of VER_NDX_GLOBAL to version 'V1'
# GLOBAL-SYM: foo{{$}}

# V1-WARN: warning: attempt to reassign symbol 'foo' of version 'V1' to version 'V2'
# V1-SYM: foo@@V1

.globl foo
foo: