File: orphan-live-only.s

package info (click to toggle)
llvm-toolchain-20 1%3A20.1.8-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,111,696 kB
  • sloc: cpp: 7,438,781; ansic: 1,393,871; asm: 1,012,926; python: 241,771; f90: 86,635; objc: 75,411; lisp: 42,144; pascal: 17,286; sh: 8,596; ml: 5,082; perl: 4,730; makefile: 3,591; awk: 3,523; javascript: 2,251; xml: 892; fortran: 672
file content (42 lines) | stat: -rw-r--r-- 933 bytes parent folder | download | duplicates (26)
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
# REQUIRES: x86
# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t.o
# RUN: echo "PHDRS { \
# RUN:   exec PT_LOAD FLAGS(0x4 | 0x1); \
# RUN:   ro   PT_LOAD FLAGS(0x4); \
# RUN: } \
# RUN: SECTIONS { \
# RUN:  .pad : { QUAD(0); } :exec \
# RUN:  .text : { *(.text) } \
# RUN:  .ro : { *(.ro) } :ro \
# RUN: }" > %t.script
# RUN: ld.lld -o %t --script %t.script %t.o
# RUN: llvm-readelf -S -l %t | FileCheck %s

## The ".pad" section is not "live" and should be ignored by the
## orphan placement.
##
## Check that the orphan section is placed correctly and belongs to
## the correct segment.

# CHECK: Section Headers
# CHECK: .pad
# CHECK-NEXT: .text
# CHECK-NEXT: .orphan2
# CHECK-NEXT: .ro
# CHECK-NEXT: .orphan1

# CHECK: Segment Sections
# CHECK-NEXT: .pad .text .orphan2
# CHECK-NEXT: .ro .orphan1

.section .text,"ax"
 ret

.section .ro,"a"
 .byte 0

.section .orphan1,"a"
 .byte 0

.section .orphan2,"ax"
 ret