X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=arch%2Fsandbox%2Fcpu%2Fos.c;h=5839932b00571538d3e8291694f3e6a692e14dae;hb=a0115ceb56ad71c3c34091d9d8ba5938708c900d;hp=c524957b6c531afcc1d5d68d0e52c09cadb7a0ba;hpb=26f9184e094541b672f83f23652e2e737d5d0729;p=u-boot

diff --git a/arch/sandbox/cpu/os.c b/arch/sandbox/cpu/os.c
index c524957b6c..5839932b00 100644
--- a/arch/sandbox/cpu/os.c
+++ b/arch/sandbox/cpu/os.c
@@ -1,12 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <dirent.h>
 #include <errno.h>
 #include <fcntl.h>
 #include <getopt.h>
+#include <setjmp.h>
 #include <stdio.h>
 #include <stdint.h>
 #include <stdlib.h>
@@ -421,6 +422,17 @@ int os_get_filesize(const char *fname, loff_t *size)
 	return 0;
 }
 
+void os_putc(int ch)
+{
+	putchar(ch);
+}
+
+void os_puts(const char *str)
+{
+	while (*str)
+		os_putc(*str++);
+}
+
 int os_write_ram_buf(const char *fname)
 {
 	struct sandbox_state *state = state_get_current();
@@ -617,3 +629,25 @@ void os_localtime(struct rtc_time *rt)
 	rt->tm_yday = tm->tm_yday;
 	rt->tm_isdst = tm->tm_isdst;
 }
+
+int os_setjmp(ulong *jmp, int size)
+{
+	jmp_buf dummy;
+
+	/*
+	 * We cannot rely on the struct name that jmp_buf uses, so use a
+	 * local variable here
+	 */
+	if (size < sizeof(dummy)) {
+		printf("setjmp: jmpbuf is too small (%d bytes, need %d)\n",
+		       size, sizeof(jmp_buf));
+		return -ENOSPC;
+	}
+
+	return setjmp((struct __jmp_buf_tag *)jmp);
+}
+
+void os_longjmp(ulong *jmp, int ret)
+{
+	longjmp((struct __jmp_buf_tag *)jmp, ret);
+}