File: link-search-at-executable-path.s

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (41 lines) | stat: -rw-r--r-- 1,297 bytes parent folder | download | duplicates (14)
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
37
38
39
40
41
# REQUIRES: x86

# RUN: rm -rf %t; split-file %s %t
# RUN: mkdir %t/subdir

# RUN: llvm-mc -filetype obj -triple x86_64-apple-darwin %t/foo.s -o %t/foo.o
# RUN: llvm-mc -filetype obj -triple x86_64-apple-darwin %t/bar.s -o %t/bar.o
# RUN: llvm-mc -filetype obj -triple x86_64-apple-darwin %t/main.s -o %t/main.o

# RUN: %lld -dylib -install_name @executable_path/libfoo.dylib %t/foo.o -o %t/subdir/libfoo.dylib

# RUN: %lld -dylib -reexport_library %t/subdir/libfoo.dylib %t/bar.o -o %t/libbar.dylib

## When linking executables, @executable_path/ in install_name should be replaced
## by the path of the executable.
# RUN: %lld -lSystem %t/main.o %t/libbar.dylib -o %t/subdir/test

## This doesn't work for non-executables.
# RUN: not %lld -dylib -lSystem %t/main.o %t/libbar.dylib -o %t/subdir/libtest.dylib 2>&1 | FileCheck --check-prefix=ERR %s

## It also doesn't help if the needed reexport isn't next to the library.
# RUN: not %lld -lSystem %t/main.o %t/libbar.dylib -o %t/test 2>&1 | FileCheck --check-prefix=ERR %s
# ERR: error: {{.*}}libbar.dylib: unable to locate re-export with install name @executable_path/libfoo.dylib

#--- foo.s
.globl _foo
_foo:
  retq

#--- bar.s
.globl _bar
_bar:
  retq

#--- main.s
.section __TEXT,__text
.global _main
_main:
  callq _foo
  callq _bar
  ret