lld/test/ELF/eh-frame-nonzero-offset-arm.s

   1 // REQUIRES: arm
   2 // RUN: rm -rf %t && split-file %s %t && cd %t
   3
   4 // RUN: llvm-mc -filetype=obj -triple=arm a.s -o a.o
   5 // RUN: ld.lld a.o -T eh-frame-non-zero-offset.t -o non-zero
   6 // RUN: llvm-readelf --program-headers --unwind --symbols -x .eh_frame non-zero | FileCheck --check-prefix=NONZERO %s
   7 // RUN: ld.lld a.o -T eh-frame-zero-offset.t -o zero
   8 // RUN: llvm-readelf --program-headers --unwind --symbols -x .eh_frame zero | FileCheck --check-prefix=ZERO %s
   9
  10 // NONZERO:      {{[0-9]+}}: 00000084 {{.*}} __eh_frame_start
  11 // NONZERO-NEXT: {{[0-9]+}}: 000000b0 {{.*}} __eh_frame_end
  12
  13 // NONZERO:      0x00000084 10000000 00000000 017a5200 017c0e01
  14 // NONZERO-NEXT: 0x00000094 1b0c0d00 10000000 18000000 60ffffff
  15 // NONZERO-NEXT: 0x000000a4 04000000 00000000 00000000
  16
  17 // ZERO:      {{[0-9]+}}: 00000004 {{.*}} __eh_frame_start
  18 // ZERO-NEXT: {{[0-9]+}}: 00000030 {{.*}} __eh_frame_end
  19
  20 // ZERO:      0x00000004 10000000 00000000 017a5200 017c0e01
  21 // ZERO-NEXT: 0x00000014 1b0c0d00 10000000 18000000 e0ffffff
  22 // ZERO-NEXT: 0x00000024 04000000 00000000 00000000
  23
  24 //--- eh-frame-non-zero-offset.t
  25 SECTIONS {
  26   .text : { *(.text .text.*) }
  27   .eh_frame : {
  28     /* Padding within .eh_frame */
  29     . += 128;
  30     __eh_frame_start = .;
  31     *(.eh_frame) ;
  32     __eh_frame_end = .;
  33   }
  34 }
  35
  36 //--- eh-frame-zero-offset.t
  37 SECTIONS {
  38   .text : { *(.text .text.*) }
  39   .eh_frame : {
  40     __eh_frame_start = .;
  41     *(.eh_frame) ;
  42     __eh_frame_end = .;
  43   }
  44 }
  45
  46 //--- a.s
  47 .section .text.01, "ax",%progbits
  48 .global f1
  49 .type f1, %function
  50 f1:
  51 .cfi_startproc
  52 .cfi_sections .eh_frame
  53 .space 4
  54 .cfi_endproc