File: section-combine.s

package info (click to toggle)
llvm-toolchain-15 1%3A15.0.6-4
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,554,644 kB
  • sloc: cpp: 5,922,452; ansic: 1,012,136; asm: 674,362; python: 191,568; objc: 73,855; f90: 42,327; lisp: 31,913; pascal: 11,973; javascript: 10,144; sh: 9,421; perl: 7,447; ml: 5,527; awk: 3,523; makefile: 2,520; xml: 885; cs: 573; fortran: 567
file content (48 lines) | stat: -rw-r--r-- 1,321 bytes parent folder | download | duplicates (13)
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
47
48
## Sections are differentiated by the quadruple
## (section_name, group_name, unique_id, link_to_symbol_name).
## Sections sharing the same quadruple are combined into one section.

# RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t
# RUN: llvm-readelf -x .foo %t | FileCheck %s

# CHECK:      Hex dump of section '.foo':
# CHECK-NEXT: 0x00000000 00
# CHECK:      Hex dump of section '.foo':
# CHECK-NEXT: 0x00000000 0102
# CHECK:      Hex dump of section '.foo':
# CHECK-NEXT: 0x00000000 03
# CHECK:      Hex dump of section '.foo':
# CHECK-NEXT: 0x00000000 0405
# CHECK:      Hex dump of section '.foo':
# CHECK-NEXT: 0x00000000 06
# CHECK:      Hex dump of section '.foo':
# CHECK-NEXT: 0x00000000 0708

foo:
bar:

## foo and bar are in the same section. However, a section referencing foo
## is considered different from a section referencing bar.
.section .foo,"o",@progbits,foo
.byte 0

.section .foo,"o",@progbits,bar
.byte 1
.section .foo,"o",@progbits,bar
.byte 2

.section .foo,"o",@progbits,bar,unique,0
.byte 3

.section .foo,"o",@progbits,bar,unique,1
.byte 4
.section .foo,"o",@progbits,bar,unique,1
.byte 5

.section .foo,"Go",@progbits,comdat0,comdat,bar,unique,1
.byte 6

.section .foo,"Go",@progbits,comdat1,comdat,bar,unique,1
.byte 7
.section .foo,"Go",@progbits,comdat1,comdat,bar,unique,1
.byte 8