lld/test/ELF/eh-frame-nonzero-offset-x86.s

   1 // REQUIRES: x86
   2 // RUN: rm -rf %t && split-file %s %t && cd %t
   3
   4 // RUN: llvm-mc -filetype=obj -triple=x86_64 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]+}}: 0000000000000088 {{.*}} __eh_frame_start
  11 // NONZERO-NEXT: {{[0-9]+}}: 00000000000000bc {{.*}} __eh_frame_end
  12
  13 // NONZERO:      0x00000088 14000000 00000000 017a5200 01781001
  14 // NONZERO-NEXT: 0x00000098 1b0c0708 90010000 14000000 1c000000
  15 // NONZERO-NEXT: 0x000000a8 58ffffff 04000000 00000000 00000000
  16 // NONZERO-NEXT: 0x000000b8 00000000
  17
  18 // ZERO:      {{[0-9]+}}: 0000000000000008 {{.*}} __eh_frame_start
  19 // ZERO-NEXT: {{[0-9]+}}: 000000000000003c {{.*}} __eh_frame_end
  20
  21 // ZERO:      0x00000008 14000000 00000000 017a5200 01781001
  22 // ZERO-NEXT: 0x00000018 1b0c0708 90010000 14000000 1c000000
  23 // ZERO-NEXT: 0x00000028 d8ffffff 04000000 00000000 00000000
  24 // ZERO-NEXT: 0x00000038 00000000
  25
  26 //--- eh-frame-non-zero-offset.t
  27 SECTIONS {
  28   .text : { *(.text .text.*) }
  29   .eh_frame : {
  30     /* Padding within .eh_frame */
  31     . += 128;
  32     __eh_frame_start = .;
  33     *(.eh_frame) ;
  34     __eh_frame_end = .;
  35   }
  36 }
  37
  38 //--- eh-frame-zero-offset.t
  39 SECTIONS {
  40   .text : { *(.text .text.*) }
  41   .eh_frame : {
  42     __eh_frame_start = .;
  43     *(.eh_frame) ;
  44     __eh_frame_end = .;
  45   }
  46 }
  47
  48 //--- a.s
  49 .section .text.01, "ax",%progbits
  50 .global f1
  51 .type f1, %function
  52 f1:
  53 .cfi_startproc
  54 .space 4
  55 .cfi_endproc