File: archive-as-start-lib.s

package info (click to toggle)
llvm-toolchain-17 1%3A17.0.6-22
  • links: PTS, VCS
  • area: main
  • in suites: trixie
  • size: 1,799,624 kB
  • sloc: cpp: 6,428,607; ansic: 1,383,196; asm: 793,408; python: 223,504; objc: 75,364; f90: 60,502; lisp: 33,869; pascal: 15,282; sh: 9,684; perl: 7,453; ml: 4,937; awk: 3,523; makefile: 2,889; javascript: 2,149; xml: 888; fortran: 619; cs: 573
file content (32 lines) | stat: -rw-r--r-- 875 bytes parent folder | download | duplicates (17) 
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
 
# REQUIRES: x86
# UNSUPPORTED: system-windows

# RUN: rm -rf %t && split-file %s %t && cd %t
# RUN: llvm-mc -filetype=obj -triple=x86_64 a.s -o a.o
# RUN: llvm-mc -filetype=obj -triple=x86_64 b.s -o b.o

## Create an archive with incomplete index: foo is missing.
# RUN: llvm-ar --format=gnu rc a.a a.o
# RUN: llvm-ar --format=gnu rcS b.a b.o && tail -c +9 b.a > b-tail
# RUN: cat a.a b-tail > weird.a
# RUN: llvm-nm --print-armap weird.a | FileCheck %s --check-prefix=ARMAP

# ARMAP:      Archive map
# ARMAP-NEXT: _start in a.o
# ARMAP-EMPTY:

## The incomplete archive index is ignored. -u foo extracts weird.a(b.o).
## In GNU ld, foo is undefined.
# RUN: ld.lld -m elf_x86_64 -u foo weird.a -o lazy
# RUN: llvm-nm lazy | FileCheck %s --implicit-check-not={{.}}

# CHECK: [[#%x,]] T _start
# CHECK: [[#%x,]] T foo

#--- a.s
.globl _start
_start:

#--- b.s
.globl foo
foo: