Files
carbon 0545e9dc6d init version 2024-05-07
commit d1edce71135cc6d98c0a4b5729774542b676e769
Author: sophgo-forum-service <forum_service@sophgo.com>
Date:   Fri Mar 15 16:07:33 2024 +0800

    [fix] recommend using ssh method to clone repo.
    [fix] fix sensor driver repo branch name.
2024-05-07 19:36:36 +08:00

52 lines
995 B
C

// SPDX-License-Identifier: GPL-2.0-only
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <linux/compiler.h>
#include "debug.h"
#include "tests.h"
#ifdef HAVE_JITDUMP
#include <libelf.h>
#include "../util/genelf.h"
#endif
#define TEMPL "/tmp/perf-test-XXXXXX"
int test__jit_write_elf(struct test *test __maybe_unused,
int subtest __maybe_unused)
{
#ifdef HAVE_JITDUMP
static unsigned char x86_code[] = {
0xBB, 0x2A, 0x00, 0x00, 0x00, /* movl $42, %ebx */
0xB8, 0x01, 0x00, 0x00, 0x00, /* movl $1, %eax */
0xCD, 0x80 /* int $0x80 */
};
char path[PATH_MAX];
int fd, ret;
strcpy(path, TEMPL);
fd = mkstemp(path);
if (fd < 0) {
perror("mkstemp failed");
return TEST_FAIL;
}
pr_info("Writing jit code to: %s\n", path);
ret = jit_write_elf(fd, 0, "main", x86_code, sizeof(x86_code),
NULL, 0, NULL, 0, 0);
close(fd);
unlink(path);
return ret ? TEST_FAIL : 0;
#else
return TEST_SKIP;
#endif
}