mirror of
https://github.com/espressif/binutils-gdb.git
synced 2025-06-09 17:33:24 +08:00
213516ef31
This commit is the result of running the gdb/copyright.py script, which automated the update of the copyright year range for all source files managed by the GDB project to be updated to include year 2023.
59 lines
1.4 KiB
C
59 lines
1.4 KiB
C
/* This testcase is part of GDB, the GNU debugger.
|
|
|
|
Copyright 2021-2023 Free Software Foundation, Inc.
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>. */
|
|
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
#include <sys/mman.h>
|
|
#include <stdio.h>
|
|
|
|
/* These will hold the addresses for two memory regions. */
|
|
|
|
void *region_1;
|
|
void *region_2;
|
|
|
|
/* Allocate a page of memory using mmap, and return a pointer. */
|
|
|
|
void *
|
|
allocate_page (void)
|
|
{
|
|
void *addr;
|
|
int pgsize = sysconf(_SC_PAGE_SIZE);
|
|
addr = mmap (NULL, pgsize, PROT_EXEC | PROT_READ | PROT_WRITE,
|
|
MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
|
|
if (addr == MAP_FAILED)
|
|
perror ("mmap");
|
|
}
|
|
|
|
/* Only called so we can create a breakpoint. */
|
|
|
|
void
|
|
breakpt (void)
|
|
{
|
|
/* Nothing. */
|
|
}
|
|
|
|
/* The test. */
|
|
|
|
int
|
|
main (void)
|
|
{
|
|
region_1 = allocate_page ();
|
|
region_2 = allocate_page ();
|
|
|
|
breakpt (); /* Break Here. */
|
|
}
|