File: sections-constraint.s

package info (click to toggle)
llvm-toolchain-11 1%3A11.0.1-2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 995,808 kB
  • sloc: cpp: 4,767,656; ansic: 760,916; asm: 477,436; python: 170,940; objc: 69,804; lisp: 29,914; sh: 23,855; f90: 18,173; pascal: 7,551; perl: 7,471; ml: 5,603; awk: 3,489; makefile: 2,573; xml: 915; cs: 573; fortran: 503; javascript: 452
file content (46 lines) | stat: -rw-r--r-- 1,220 bytes parent folder | download | duplicates (21)
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
42
43
44
45
46
# REQUIRES: x86
# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t
# RUN: echo "SECTIONS { \
# RUN:  .writable : ONLY_IF_RW { *(.writable) } \
# RUN:  .readable : ONLY_IF_RO { *(.readable) }}" > %t.script
# RUN: ld.lld -o %t1 --script %t.script %t
# RUN: llvm-objdump --section-headers %t1 | \
# RUN:   FileCheck -check-prefix=BASE %s
# BASE: Sections:
# BASE-NEXT: Idx Name          Size
# BASE-NEXT:   0               00000000
# BASE:   .writable     00000004
# BASE:   .readable     00000004

# RUN: echo "SECTIONS { \
# RUN:  .foo : ONLY_IF_RO { *(.foo.*) } \
# RUN:  .writable : ONLY_IF_RW { *(.writable) } \
# RUN:  .readable : ONLY_IF_RO { *(.readable) }}" > %t2.script
# RUN: ld.lld -o %t2 --script %t2.script %t
# RUN: llvm-objdump --section-headers %t2 | \
# RUN:   FileCheck -check-prefix=NO1 %s
# NO1: Sections:
# NO1-NEXT: Idx Name          Size
# NO1-NEXT: 0               00000000
# NO1:  .writable     00000004
# NO1:  .foo.2        00000004
# NO1:  .readable     00000004
# NO1:  .foo.1        00000004

.global _start
_start:
  nop

.section .writable, "aw"
writable:
 .long 1

.section .readable, "a"
readable:
 .long 2

.section .foo.1, "awx"
 .long 0

.section .foo.2, "aw"
 .long 0