File: subsections-symbol-relocs.s

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3
  • links: PTS, VCS
  • area: main
  • in suites: trixie
  • size: 1,998,520 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (58 lines) | stat: -rw-r--r-- 1,334 bytes parent folder | download | duplicates (16)
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
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
# REQUIRES: x86
# RUN: rm -rf %t; split-file %s %t
# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %t/test.s -o %t/test.o

# RUN: %lld -o %t/test-1 %t/test.o -order_file %t/order-file-1
# RUN: llvm-objdump --no-print-imm-hex -d --no-show-raw-insn %t/test-1 | FileCheck %s
# RUN: %lld -o %t/test-2 %t/test.o -order_file %t/order-file-2
# RUN: llvm-objdump --no-print-imm-hex -d --no-show-raw-insn %t/test-2 | FileCheck %s
# CHECK-LABEL: Disassembly of section __TEXT,__text:
# CHECK:       <_ba{{r|z}}>:
# CHECK-NEXT:    callq {{.*}} <_foo>
# CHECK-EMPTY:
# CHECK-NEXT:  <_qux>:
# CHECK-NEXT:    retq
# CHECK:       <_foo>:
# CHECK-NEXT:    retq
# CHECK:       <_main>:
# CHECK-NEXT:    callq {{.*}} <_ba{{r|z}}>
# CHECK-NEXT:    movq $0, %rax
# CHECK-NEXT:    retq

#--- order-file-1
_bar
_foo
_main
## _qux is marked as .alt_entry, so it should not create a new subsection and
## its contents should move with _bar to the start of the output despite the
## order file listing it at the end.
_qux

#--- order-file-2
## _bar and _baz point to the same address, so both order files should achieve
## the same result.
_baz
_foo
_main
_qux

#--- test.s
.text
.globl _main, _foo, _bar, _qux
.alt_entry _qux

_foo:
  retq

_main:
  callq _bar
  movq $0, %rax
  retq

_bar:
_baz:
  callq _foo
_qux:
  retq

.subsections_via_symbols