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-rw-r--r--gdb/testsuite/gdb.arch/sparc64-adi.c145
1 files changed, 145 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.arch/sparc64-adi.c b/gdb/testsuite/gdb.arch/sparc64-adi.c
new file mode 100644
index 0000000..704fe26
--- /dev/null
+++ b/gdb/testsuite/gdb.arch/sparc64-adi.c
@@ -0,0 +1,145 @@
+/* Application Data Integrity (ADI) test in sparc64.
+
+ Copyright 2017 Free Software Foundation, Inc.
+
+ This file is part of GDB.
+
+ 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 <stdio.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <pthread.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <unistd.h>
+#include <sys/errno.h>
+#include <sys/utsname.h>
+#include <sys/param.h>
+#include <malloc.h>
+#include <string.h>
+#include <signal.h>
+#include <sys/shm.h>
+#include <errno.h>
+#include <sys/mman.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <poll.h>
+#include <setjmp.h>
+#include "adi.h"
+
+#define ONEKB 1024
+#define PAT 0xdeadbeaf
+
+#define MAPSIZE 8192
+#define SHMSIZE 102400
+#ifndef PROT_ADI
+#define PROT_ADI 0x10
+#endif
+
+static int
+memory_fill (char *addr, size_t size, int pattern)
+{
+ long *aligned_addr = (long *) addr;
+ long i;
+ for (i = 0; i < size / sizeof (long); i += ONEKB)
+ {
+ *aligned_addr = pattern;
+ aligned_addr = aligned_addr + ONEKB;
+ }
+ return (0);
+}
+
+int main ()
+{
+ char *haddr;
+ caddr_t vaddr;
+ int version;
+
+ /* Test ISM. */
+ int shmid = shmget (IPC_PRIVATE, SHMSIZE, IPC_CREAT | 0666);
+ if (shmid == -1)
+ exit(1);
+ char *shmaddr = (char *)shmat (shmid, NULL, 0x666 | SHM_RND);
+ if (shmaddr == (char *)-1)
+ {
+ shmctl (shmid, IPC_RMID, NULL);
+ exit(1);
+ }
+ /* Enable ADI on ISM segment. */
+ if (mprotect (shmaddr, SHMSIZE, PROT_READ|PROT_WRITE|PROT_ADI))
+ {
+ perror ("mprotect failed");
+ goto err_out;
+ }
+ if (memory_fill (shmaddr, SHMSIZE, PAT) != 0) /* line breakpoint here */
+ {
+ exit(1);
+ }
+ adi_clr_version (shmaddr, SHMSIZE);
+ caddr_t vshmaddr = adi_set_version (shmaddr, SHMSIZE, 0x8);
+ if (vshmaddr == 0)
+ exit(1);
+ /* Test mmap. */
+ int fd = open ("/dev/zero", O_RDWR);
+ if (fd < 0)
+ exit(1);
+ char *maddr = (char *)mmap (NULL, MAPSIZE, PROT_READ|PROT_WRITE,
+ MAP_PRIVATE, fd, 0);
+ if (maddr == (char *)-1)
+ exit(1);
+ /* Enable ADI. */
+ if (mprotect (shmaddr, MAPSIZE, PROT_READ|PROT_WRITE|PROT_ADI))
+ {
+ perror ("mprotect failed");
+ goto err_out;
+
+ }
+ if (memory_fill (maddr, MAPSIZE, PAT) != 0)
+ exit(1);
+ caddr_t vmaddr = adi_set_version (maddr, MAPSIZE, 0x8);
+
+ /* Test heap. */
+ haddr = (char*) memalign (MAPSIZE, MAPSIZE);
+ /* Enable ADI. */
+ if (mprotect (shmaddr, MAPSIZE, PROT_READ|PROT_WRITE|PROT_ADI))
+ {
+ perror ("mprotect failed");
+ goto err_out;
+ }
+
+ if (memory_fill (haddr, MAPSIZE, PAT) != 0)
+ exit(1);
+ adi_clr_version (haddr, MAPSIZE);
+ /* Set some ADP version number. */
+ caddr_t vaddr1, vaddr2, vaddr3, vaddr4;
+ vaddr = adi_set_version (haddr, 64*2, 0x8);
+ vaddr1 = adi_set_version (haddr+64*2, 64*2, 0x9);
+ vaddr2 = adi_clr_version (haddr+64*4, 64*2);
+ vaddr3 = adi_set_version (haddr+64*6, 64*2, 0xa);
+ vaddr4 = adi_set_version (haddr+64*8, 64*10, 0x3);
+ if (vaddr == 0)
+ exit(1);
+ char *versioned_p = vaddr;
+ *versioned_p = 'a';
+ char *uvp = haddr; // unversioned pointer
+ *uvp = 'b'; // version mismatch trap
+
+ return (0);
+err_out:
+ if (shmdt ((const void *)shmaddr) != 0)
+ perror ("Detach failure");
+ shmctl (shmid, IPC_RMID, NULL);
+ exit (1);
+}