File: ehframe-relocation.s

package info (click to toggle)
llvm-toolchain-11 1%3A11.0.1-2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 995,808 kB
  • sloc: cpp: 4,767,656; ansic: 760,916; asm: 477,436; python: 170,940; objc: 69,804; lisp: 29,914; sh: 23,855; f90: 18,173; pascal: 7,551; perl: 7,471; ml: 5,603; awk: 3,489; makefile: 2,573; xml: 915; cs: 573; fortran: 503; javascript: 452
file content (32 lines) | stat: -rw-r--r-- 911 bytes parent folder | download | duplicates (7)
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
// REQUIRES: x86
// RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t.o
// RUN: echo '.cfi_startproc; .cfi_endproc' | llvm-mc -filetype=obj -triple=x86_64 - -o %t2.o
// RUN: ld.lld %t.o %t2.o -o %t
// RUN: llvm-readobj -S %t | FileCheck %s
// RUN: llvm-objdump -d %t | FileCheck --check-prefix=DISASM %s

// CHECK:      Name: .eh_frame
// CHECK-NEXT: Type: SHT_PROGBITS
// CHECK-NEXT: Flags [
// CHECK-NEXT:   SHF_ALLOC
// CHECK-NEXT: ]
// CHECK-NEXT: Address: 0x200120
// CHECK-NEXT: Offset:
// CHECK-NEXT: Size: 52
// CHECK-NOT: .eh_frame

// 0x200120 = 2097440
// 0x200120 + 5 = 2097445
// DISASM:      Disassembly of section .text:
// DISASM-EMPTY:
// DISASM-NEXT: <_start>:
// DISASM-NEXT:   201154: {{.*}} movq 2097440, %rax
// DISASM-NEXT:   20115c: {{.*}} movq 2097445, %rax

.section .eh_frame,"a",@unwind

.section .text
.globl _start
_start:
 movq .eh_frame, %rax
 movq .eh_frame + 5, %rax