File: ELF_absolute_relocations.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 (36 lines) | stat: -rw-r--r-- 1,113 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
34
35
36
 
# RUN: rm -rf %t && mkdir -p %t
# RUN: llvm-mc -triple=x86_64-unknown-linux -position-independent \
# RUN:     -filetype=obj -o %t/elf_abs_reloc.o %s
# RUN: llvm-jitlink -noexec \
# RUN:     -slab-allocate 100Kb -slab-address 0xfff00000 -slab-page-size 4096 \
# RUN:     -abs external_data_low=0x1 \
# RUN:     -abs external_data_high=0xffffffff80000000 \
# RUN:     -check %s %t/elf_abs_reloc.o
#
# Test ELF absolute relocations.


        .text
        .file   "testcase.c"

# Empty main entry point.
        .globl  main
        .p2align        4, 0x90
        .type   main,@function
main:
        retq

        .size   main, .-main

# R_X86_64_32S handling
# Test the target value is in range of signed 32-bits imm
# jitlink-check: decode_operand(test_abs_32S, 4) = external_data_low
# jitlink-check: decode_operand(test_abs_32S+7, 4)[31:0] = external_data_high[31:0]
        .globl  test_abs_32S
        .p2align       4, 0x90
        .type   test_abs_32S,@function
test_abs_32S:
        movl    external_data_low, %eax
        movl    external_data_high, %esi

         .size   test_abs_32S, .-test_abs_32S