File: arm-exidx-empty-fn.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 (41 lines) | stat: -rw-r--r-- 761 bytes parent folder | download | duplicates (24) 
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
 
// REQUIRES: arm
// RUN: llvm-mc -filetype=obj -triple=armv7a-none-linux-gnueabi %s -o %t.o
// RUN: ld.lld %t.o -o %t -shared

// RUN: llvm-readelf --unwind %t | FileCheck %s

// Check that any exidx sections for empty functions are discarded.

// CHECK:      Entries [
// CHECK-NEXT:   Entry {
// CHECK-NEXT:     FunctionAddress:
// CHECK-NEXT:     Model: CantUnwind
// CHECK-NEXT:   }
// CHECK-NEXT:   Entry {
// CHECK-NEXT:     FunctionAddress:
// CHECK-NEXT:     Model: CantUnwind
// CHECK-NEXT:   }
// CHECK-NEXT: ]

.section .text.f0,"ax",%progbits
.globl f0
f0:
.fnstart
bx lr
.cantunwind
.fnend

.section .text.f1,"ax",%progbits
.globl f1
f1:
.fnstart
.cantunwind
.fnend

.section .text.f2,"ax",%progbits
.globl f2
f2:
.fnstart
bx lr
.cantunwind
.fnend