File: i386-sections-max-va-overflow.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 (18 lines) | stat: -rw-r--r-- 732 bytes parent folder | download | duplicates (8)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
# REQUIRES: x86
# RUN: llvm-mc -filetype=obj -triple=i386-pc-linux %s -o %t.o

# RUN: echo "SECTIONS { . = 0xfffffff1;" > %t.script
# RUN: echo "           .bar : { *(.bar*) } }" >> %t.script
# RUN: not ld.lld -o /dev/null --script %t.script %t.o 2>&1 | FileCheck %s -check-prefix=ERR

## .bar section has data in [0xfffffff1, 0xfffffff1 + 0x10] == [0xfffffff1, 0x1].
## Check we can catch this overflow.
# ERR: error: section .bar at 0xFFFFFFF1 of size 0x10 exceeds available address space

## [0xfffffff1, 0x100000000) is allowed.
# RUN: echo "SECTIONS { . = 0xfffffff0;" > %t.script
# RUN: echo "           .bar : { *(.bar*) } }" >> %t.script
# RUN: ld.lld -o /dev/null -T %t.script %t.o

.section .bar,"ax",@progbits
.zero 0x10