File: arm-exidx-sentinel-orphan.s

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (23 lines) | stat: -rw-r--r-- 745 bytes parent folder | download | duplicates (23) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
 
// REQUIRES: arm
// RUN: llvm-mc -filetype=obj -triple=armv7a-none-linux-gnueabi %s -o %t
// Use Linker script without .ARM.exidx Output Section so it is treated as
// an orphan. We must still add the sentinel table entry
// RUN: echo "SECTIONS { \
// RUN:          .text 0x11000 : { *(.text*) } \
// RUN:          } " > %t.script
// RUN: ld.lld --no-merge-exidx-entries --script %t.script %t -o %t2
// RUN: llvm-objdump -s --triple=armv7a-none-linux-gnueabi %t2 | FileCheck %s

 .syntax unified
 .text
 .global _start
_start:
 .fnstart
 .cantunwind
 bx lr
 .fnend

// CHECK: Contents of section .ARM.exidx:
// 11004 - 4 = 0x11000 = _start
// 1100c - 8 = 0x11004 = _start + sizeof(_start)
// CHECK-NEXT: 0000 00100100 01000000 fc0f0100 01000000