File: discard-plt.s

package info (click to toggle)
llvm-toolchain-18 1%3A18.1.8-18
  • links: PTS, VCS
  • area: main
  • in suites: trixie
  • size: 1,908,340 kB
  • sloc: cpp: 6,667,937; ansic: 1,440,452; asm: 883,619; python: 230,549; objc: 76,880; f90: 74,238; lisp: 35,989; pascal: 16,571; sh: 10,229; perl: 7,459; ml: 5,047; awk: 3,523; makefile: 2,987; javascript: 2,149; xml: 892; fortran: 649; cs: 573
file content (37 lines) | stat: -rw-r--r-- 825 bytes parent folder | download | duplicates (20) 
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
 
# REQUIRES: x86
# RUN: split-file %s %t
# RUN: llvm-mc -filetype=obj -triple=x86_64 %t/a.s -o %t/a.o

## Discard .plt, .iplt, and .got.plt
# RUN: ld.lld -shared -T %t/t %t/a.o -o %t/a
# RUN: llvm-readelf -S -d %t/a > %t/readelf.txt
# RUN: FileCheck %s --input-file %t/readelf.txt
# RUN: FileCheck %s --input-file %t/readelf.txt --check-prefix=NEG

# CHECK:      [Nr] Name      Type     Address  Off      Size   ES Flg Lk Inf Al
# CHECK:      ] .rela.plt RELA     [[#%x,]] [[#%x,]] 000018 18   A  1   0  8

# CHECK:      (PLTGOT)  0x0
# CHECK:      (PLTREL)  RELA

# NEG-NOT: ] .plt
# NEG-NOT: ] .iplt
# NEG-NOT: ] .got.plt

#--- a.s
  call foo
  call ifunc

.type ifunc, @gnu_indirect_function
.hidden ifunc
ifunc:
  ret

.data
.quad ifunc

#--- t
SECTIONS {
  .text : { *(.text) }
  /DISCARD/ : { *(.plt .iplt .got.plt) }
}