patch-1.3.4 linux/arch/sparc/prom/bootstr.c

• Lines: 41
• Date: Wed Jun 7 11:35:01 1995
• Orig file: v1.3.3/linux/arch/sparc/prom/bootstr.c
• Orig date: Thu Jan 1 02:00:00 1970

diff -u --recursive --new-file v1.3.3/linux/arch/sparc/prom/bootstr.c linux/arch/sparc/prom/bootstr.c
@@ -0,0 +1,40 @@
+/* bootstr.c:  Boot string/argument acquisition from the PROM.
+ *
+ * Copyright(C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ */
+
+#include <asm/oplib.h>
+
+static char barg_buf[128];
+
+char *
+prom_getbootargs(void)
+{
+	int iter;
+	char *cp;
+
+	switch(prom_vers) {
+	case PROM_V0:
+		cp = barg_buf;
+		for(iter = 0; iter < 8; iter++) {
+			strcpy(cp, (*(romvec->pv_v0bootargs))->argv[iter]);
+			cp += strlen(cp); *cp++=' ';
+		}
+		*cp = 0;
+		break;
+	case PROM_V2:
+	case PROM_V3:
+		cp = barg_buf;
+		strcpy(cp, *romvec->pv_v2bootargs.bootpath);
+		cp += strlen(cp);
+		*cp++ = ' ';
+		strcpy(cp, *romvec->pv_v2bootargs.bootargs);
+		cp += strlen(cp);
+		*cp = 0;
+		break;
+	default:
+		barg_buf[0] = 0;
+		break;
+	}
+	return barg_buf;
+}