NetBSD/sys/arch/hpcmips/stand/pbsdboot/pbsdboot.c
takemura db2b0adebd Import NetBSD/hpcmips source files from hpcmips repository.
file list:
        sys/arch/hpcmips/
        distrib/hpcmips/
        etc/etc.hpcmips/
        lib/libc/arch/mips/fplib/
        lib/libc/arch/mips/fplib/Makefile.inc
        lib/libc/arch/mips/fplib/environment.h
        lib/libc/arch/mips/fplib/fplib_glue.c
        lib/libc/arch/mips/fplib/fplib_libc.c
        lib/libc/arch/mips/fplib/hpcmips-gcc.h
        lib/libc/arch/mips/fplib/softfloat-macros.h
        lib/libc/arch/mips/fplib/softfloat-specialize.h
        lib/libc/arch/mips/fplib/softfloat.c
        lib/libc/arch/mips/fplib/softfloat.h
        lib/libc/arch/mips/gen/ieee.h
        lib/libc/arch/mips/gen/sf_fabs.c
        lib/libc/arch/mips/gen/sf_flt_rounds.c
        lib/libc/arch/mips/gen/sf_fpgetmask.c
        lib/libc/arch/mips/gen/sf_fpgetround.c
        lib/libc/arch/mips/gen/sf_fpgetsticky.c
        lib/libc/arch/mips/gen/sf_fpsetmask.c
        lib/libc/arch/mips/gen/sf_fpsetround.c
        lib/libc/arch/mips/gen/sf_fpsetsticky.c
        lib/libc/arch/mips/gen/sf_isinf.c
        lib/libc/arch/mips/gen/sf_ldexp.c
        lib/libc/arch/mips/gen/sf_modf.c
1999-09-16 12:23:18 +00:00

97 lines
3.1 KiB
C

/* $NetBSD: pbsdboot.c,v 1.1.1.1 1999/09/16 12:23:30 takemura Exp $ */
/*-
* Copyright (c) 1999 Shin Takemura.
* All rights reserved.
*
* This software is part of the PocketBSD.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the PocketBSD project
* and its contributors.
* 4. Neither the name of the project nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*/
#include <pbsdboot.h>
#define O_RDONLY 0x0000 /* open for reading only */
int
pbsdboot(TCHAR *wkernel_name, int argc, char *argv[], struct bootinfo* bi)
{
int i;
caddr_t start, end;
caddr_t argbuf, p;
struct bootinfo *bibuf;
int fd = -1;
if (CheckCancel(0) || (fd = open((char*)wkernel_name, O_RDONLY)) < 0) {
msg_printf(MSG_ERROR, whoami, TEXT("open failed.\n"));
goto cancel;
}
if (CheckCancel(0) || getinfo(fd, &start, &end) < 0) {
goto cancel;
}
if (CheckCancel(0) || vmem_init(start, end) < 0) {
goto cancel;
}
//vmem_dump_map();
if ((argbuf = vmem_alloc()) == NULL ||
(bibuf = (struct bootinfo*)vmem_alloc()) == NULL) {
msg_printf(MSG_ERROR, whoami, TEXT("can't allocate argument page\n"));
goto cancel;
}
memcpy(bibuf, bi, sizeof(struct bootinfo));
for (p = &argbuf[sizeof(char*) * argc], i = 0; i < argc; i++) {
int arglen = strlen(argv[i]) + 1;
((char**)argbuf)[i] = p;
memcpy(p, argv[i], arglen);
p += arglen;
}
if (CheckCancel(0) || loadfile(fd, &start) < 0) {
goto cancel;
}
if (CheckCancel(-1)) {
goto cancel;
}
vmem_exec(start, argc, (char**)argbuf, bibuf);
cancel:
if (0 <= fd) {
close(fd);
}
vmem_free();
return (-1);
}