1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright (c) 1991-1997,2001 by Sun Microsystems, Inc. 24 * All rights reserved. 25 */ 26 27 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 #include <sys/promif.h> 30 #include <sys/promimpl.h> 31 32 void 33 prom_interpret(char *string, uintptr_t arg1, uintptr_t arg2, uintptr_t arg3, 34 uintptr_t arg4, uintptr_t arg5) 35 { 36 cell_t ci[9]; 37 promif_owrap_t *ow; 38 39 /* 40 * NB: It is not possible to provide a compatible interface 41 * here, if the size of an int is different from the size of a 42 * cell, since we don't know how to promote the arguments. We 43 * simply promote arguments treating them as unsigned integers; 44 * thus pointers will be properly promoted and negative signed 45 * integer value will not be properly promoted. This isn't an 46 * issue for LP64 client programs since this code will simply 47 * pass the entire 64-bit arguments through unchanged. 48 * 49 * XXX: This is not fully capable via this interface. Use 50 * p1275_cif_handler directly for all features. Specifically, 51 * there's no catch_result and no result cells available via this 52 * interface. This interface provided for compatibilty with 53 * existing OBP code. Note that we also assume that the 54 * arguments are not to be sign extended. Assuming the code 55 * using these arguments is written correctly, this should be OK. 56 */ 57 58 ci[0] = p1275_ptr2cell("interpret"); /* Service name */ 59 ci[1] = (cell_t)6; /* #argument cells */ 60 ci[2] = (cell_t)0; /* #return cells */ 61 ci[3] = p1275_ptr2cell(string); /* Arg1: Interpreted string */ 62 ci[4] = p1275_uintptr2cell(arg1); /* Arg2: stack arg 1 */ 63 ci[5] = p1275_uintptr2cell(arg2); /* Arg3: stack arg 2 */ 64 ci[6] = p1275_uintptr2cell(arg3); /* Arg4: stack arg 3 */ 65 ci[7] = p1275_uintptr2cell(arg4); /* Arg5: stack arg 4 */ 66 ci[8] = p1275_uintptr2cell(arg5); /* Arg6: stack arg 5 */ 67 68 ow = promif_preout(); 69 promif_preprom(); 70 (void) p1275_cif_handler(&ci); 71 promif_postprom(); 72 promif_postout(ow); 73 } 74