File: elf-thumbfunc-reloc.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 (35 lines) | stat: -rw-r--r-- 839 bytes parent folder | download | duplicates (18) 
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
 
@@ test st_value bit 0 of thumb function
@ RUN: llvm-mc %s -triple=armv4t-freebsd-eabi -filetype=obj -o - | \
@ RUN: llvm-readobj -r  - | FileCheck %s


	.syntax unified
        .text
        .align  2
        .type   f,%function
        .code   16
        .thumb_func
f:
        push    {r7, lr}
        mov     r7, sp
        bl      g
        pop     {r7, pc}

	.section	.data.rel.local,"aw",%progbits
ptr:
	.long	f


@@ make sure an R_ARM_THM_CALL relocation is generated for the call to g
@CHECK:      Relocations [
@CHECK-NEXT:   Section {{.*}} .rel.text {
@CHECK-NEXT:     0x4 R_ARM_THM_CALL g
@CHECK-NEXT:   }


@@ make sure the relocation is with f. That is one way to make sure it includes
@@ the thumb bit.
@CHECK-NEXT:   Section ({{.*}}) .rel.data.rel.local {
@CHECK-NEXT:     0x0 R_ARM_ABS32 f
@CHECK-NEXT:   }
@CHECK-NEXT: ]