Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/arch/x86/tools/insn_sanity.c b/arch/x86/tools/insn_sanity.c
index 1972565..185ceba 100644
--- a/arch/x86/tools/insn_sanity.c
+++ b/arch/x86/tools/insn_sanity.c
@@ -1,20 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* x86 decoder sanity test - based on test_get_insn.c
*
- * 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 2 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, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
* Copyright (C) IBM Corporation, 2009
* Copyright (C) Hitachi, Ltd., 2011
*/
@@ -96,7 +83,7 @@
}
static void dump_stream(FILE *fp, const char *msg, unsigned long nr_iter,
- unsigned char *insn_buf, struct insn *insn)
+ unsigned char *insn_buff, struct insn *insn)
{
int i;
@@ -109,7 +96,7 @@
/* Input a decoded instruction sequence directly */
fprintf(fp, " $ echo ");
for (i = 0; i < MAX_INSN_SIZE; i++)
- fprintf(fp, " %02x", insn_buf[i]);
+ fprintf(fp, " %02x", insn_buff[i]);
fprintf(fp, " | %s -i -\n", prog);
if (!input_file) {
@@ -137,7 +124,7 @@
}
/* Read given instruction sequence from the input file */
-static int read_next_insn(unsigned char *insn_buf)
+static int read_next_insn(unsigned char *insn_buff)
{
char buf[256] = "", *tmp;
int i;
@@ -147,7 +134,7 @@
return 0;
for (i = 0; i < MAX_INSN_SIZE; i++) {
- insn_buf[i] = (unsigned char)strtoul(tmp, &tmp, 16);
+ insn_buff[i] = (unsigned char)strtoul(tmp, &tmp, 16);
if (*tmp != ' ')
break;
}
@@ -155,19 +142,19 @@
return i;
}
-static int generate_insn(unsigned char *insn_buf)
+static int generate_insn(unsigned char *insn_buff)
{
int i;
if (input_file)
- return read_next_insn(insn_buf);
+ return read_next_insn(insn_buff);
/* Fills buffer with random binary up to MAX_INSN_SIZE */
for (i = 0; i < MAX_INSN_SIZE - 1; i += 2)
- *(unsigned short *)(&insn_buf[i]) = random() & 0xffff;
+ *(unsigned short *)(&insn_buff[i]) = random() & 0xffff;
while (i < MAX_INSN_SIZE)
- insn_buf[i++] = random() & 0xff;
+ insn_buff[i++] = random() & 0xff;
return i;
}
@@ -239,31 +226,31 @@
int insns = 0;
int errors = 0;
unsigned long i;
- unsigned char insn_buf[MAX_INSN_SIZE * 2];
+ unsigned char insn_buff[MAX_INSN_SIZE * 2];
parse_args(argc, argv);
/* Prepare stop bytes with NOPs */
- memset(insn_buf + MAX_INSN_SIZE, INSN_NOP, MAX_INSN_SIZE);
+ memset(insn_buff + MAX_INSN_SIZE, INSN_NOP, MAX_INSN_SIZE);
for (i = 0; i < iter_end; i++) {
- if (generate_insn(insn_buf) <= 0)
+ if (generate_insn(insn_buff) <= 0)
break;
if (i < iter_start) /* Skip to given iteration number */
continue;
/* Decode an instruction */
- insn_init(&insn, insn_buf, sizeof(insn_buf), x86_64);
+ insn_init(&insn, insn_buff, sizeof(insn_buff), x86_64);
insn_get_length(&insn);
if (insn.next_byte <= insn.kaddr ||
insn.kaddr + MAX_INSN_SIZE < insn.next_byte) {
/* Access out-of-range memory */
- dump_stream(stderr, "Error: Found an access violation", i, insn_buf, &insn);
+ dump_stream(stderr, "Error: Found an access violation", i, insn_buff, &insn);
errors++;
} else if (verbose && !insn_complete(&insn))
- dump_stream(stdout, "Info: Found an undecodable input", i, insn_buf, &insn);
+ dump_stream(stdout, "Info: Found an undecodable input", i, insn_buff, &insn);
else if (verbose >= 2)
dump_insn(stdout, &insn);
insns++;