File: eh-frame-hdr-icf.s

package info (click to toggle)
llvm-toolchain-7 1%3A7.0.1-8
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 733,456 kB
  • sloc: cpp: 3,776,651; ansic: 633,271; asm: 350,301; python: 142,716; objc: 107,612; sh: 22,626; lisp: 11,056; perl: 7,999; pascal: 6,742; ml: 5,537; awk: 3,536; makefile: 2,557; cs: 2,027; xml: 841; ruby: 156
file content (28 lines) | stat: -rw-r--r-- 645 bytes parent folder | download | duplicates (6)
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
# REQUIRES: x86

# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t
# RUN: ld.lld %t -o %t2 --icf=all --eh-frame-hdr
# RUN: llvm-objdump -s -section-headers %t2 | FileCheck %s

## Check .eh_frame_hdr contains single FDE and no garbage data at tail.
# CHECK: Sections:
# CHECK: Idx Name          Size
# CHECK:     .eh_frame_hdr 00000014

# CHECK: Contents of section .eh_frame_hdr:
# CHECK-NEXT: 200158 011b033b 14000000 01000000
#                                      ^ FDE count

.globl f1, f2

.section .text.f1, "ax"
f1:
  .cfi_startproc
  ret
  .cfi_endproc

.section .text.f2, "ax"
f2:
  .cfi_startproc
  ret
  .cfi_endproc