File: eh-frame-pcrel-overflow.s

package info (click to toggle)
llvm-toolchain-16 1%3A16.0.6-15~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,634,792 kB
  • sloc: cpp: 6,179,261; ansic: 1,216,205; asm: 741,319; python: 196,614; objc: 75,325; f90: 49,640; lisp: 32,396; pascal: 12,286; sh: 9,394; perl: 7,442; ml: 5,494; awk: 3,523; makefile: 2,723; javascript: 1,206; xml: 886; fortran: 581; cs: 573
file content (33 lines) | stat: -rw-r--r-- 754 bytes parent folder | download | duplicates (15)
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
# REQUIRES: x86

# RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t.o
# RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %p/Inputs/eh-frame-pcrel-overflow.s -o %t1.o
# RUN: ld.lld --eh-frame-hdr -Ttext=0x90000000 %t.o -o /dev/null
# RUN: not ld.lld --eh-frame-hdr %t.o %t1.o -o /dev/null 2>&1 | FileCheck %s
# CHECK: error: {{.*}}.o:(.eh_frame): PC offset is too large: 0x90001054

.text
.global _start
_start:
  ret

.section .eh_frame,"a",@unwind
  .long 12   # Size
  .long 0x00 # ID
  .byte 0x01 # Version.

  .byte 0x52 # Augmentation string: 'R','\0'
  .byte 0x00

  .byte 0x01

  .byte 0x01 # LEB128
  .byte 0x01 # LEB128

  .byte 0x00 # DW_EH_PE_absptr

  .byte 0xFF

  .long 12  # Size
  .long 0x14 # ID
  .quad _start + 0x70000000