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#ifndef MISC_H |
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#define MISC_H |
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|
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/* |
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* Copyright (C) 2003-2007 Anders Gavare. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* 3. The name of the author may not be used to endorse or promote products |
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* derived from this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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* |
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* |
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* $Id: misc.h,v 1.259 2007/06/23 21:04:17 debug Exp $ |
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* |
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* Misc. definitions for gxemul. |
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*/ |
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|
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|
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#include <sys/types.h> |
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#include <inttypes.h> |
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|
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/* |
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* ../../config.h contains #defines set by the configure script. Some of these |
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* might reduce speed of the emulator, so don't enable them unless you |
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* need them. |
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*/ |
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|
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#include "../../config.h" |
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|
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|
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#ifdef NO_C99_PRINTF_DEFINES |
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/* |
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* This is a SUPER-UGLY HACK which happens to work on some machines. |
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* The correct solution is to upgrade your compiler to C99. |
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*/ |
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#ifdef NO_C99_64BIT_LONGLONG |
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#define PRIi8 "i" |
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#define PRIi16 "i" |
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#define PRIi32 "i" |
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#define PRIi64 "lli" |
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#define PRIx8 "x" |
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#define PRIx16 "x" |
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#define PRIx32 "x" |
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#define PRIx64 "llx" |
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#else |
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#define PRIi8 "i" |
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#define PRIi16 "i" |
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#define PRIi32 "i" |
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#define PRIi64 "li" |
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#define PRIx8 "x" |
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#define PRIx16 "x" |
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#define PRIx32 "x" |
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#define PRIx64 "lx" |
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#endif |
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#endif |
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|
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|
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#ifdef NO_MAP_ANON |
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#ifdef mmap |
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#undef mmap |
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#endif |
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#include <fcntl.h> |
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#include <stdlib.h> |
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#include <sys/mman.h> |
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static void *no_map_anon_mmap(void *addr, size_t len, int prot, int flags, |
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int nonsense_fd, off_t offset) |
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{ |
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void *p; |
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int fd = open("/dev/zero", O_RDWR); |
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if (fd < 0) { |
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fprintf(stderr, "Could not open /dev/zero\n"); |
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exit(1); |
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} |
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|
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printf("addr=%p len=%lli prot=0x%x flags=0x%x nonsense_fd=%i " |
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"offset=%16lli\n", addr, (long long) len, prot, flags, |
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nonsense_fd, (long long) offset); |
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|
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p = mmap(addr, len, prot, flags, fd, offset); |
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|
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printf("p = %p\n", p); |
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|
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/* TODO: Close the descriptor? */ |
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return p; |
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} |
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#define mmap no_map_anon_mmap |
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#endif |
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|
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|
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/* tmp dir to use if the TMPDIR environment variable isn't set: */ |
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#define DEFAULT_TMP_DIR "/tmp" |
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|
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|
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struct cpu; |
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struct emul; |
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struct machine; |
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struct memory; |
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|
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|
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#define NO_BYTE_ORDER_OVERRIDE -1 |
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#define EMUL_UNDEFINED_ENDIAN 0 |
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#define EMUL_LITTLE_ENDIAN 1 |
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#define EMUL_BIG_ENDIAN 2 |
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|
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#ifdef HOST_LITTLE_ENDIAN |
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#define LE16_TO_HOST(x) (x) |
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#define BE16_TO_HOST(x) ((((x) & 0xff00) >> 8) | (((x)&0xff) << 8)) |
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#else |
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#define LE16_TO_HOST(x) ((((x) & 0xff00) >> 8) | (((x)&0xff) << 8)) |
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#define BE16_TO_HOST(x) (x) |
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#endif |
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|
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#ifdef HOST_LITTLE_ENDIAN |
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#define LE32_TO_HOST(x) (x) |
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#define BE32_TO_HOST(x) ((((x) & 0xff000000) >> 24) | (((x)&0xff) << 24) | \ |
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(((x) & 0xff0000) >> 8) | (((x) & 0xff00) << 8)) |
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#else |
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#define LE32_TO_HOST(x) ((((x) & 0xff000000) >> 24) | (((x)&0xff) << 24) | \ |
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(((x) & 0xff0000) >> 8) | (((x) & 0xff00) << 8)) |
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#define BE32_TO_HOST(x) (x) |
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#endif |
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|
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#ifdef HOST_LITTLE_ENDIAN |
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#define LE64_TO_HOST(x) (x) |
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#define BE64_TO_HOST(x) ( (((x) >> 56) & 0xff) + \ |
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((((x) >> 48) & 0xff) << 8) + \ |
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((((x) >> 40) & 0xff) << 16) + \ |
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((((x) >> 32) & 0xff) << 24) + \ |
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((((x) >> 24) & 0xff) << 32) + \ |
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((((x) >> 16) & 0xff) << 40) + \ |
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((((x) >> 8) & 0xff) << 48) + \ |
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(((x) & 0xff) << 56) ) |
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#else |
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#define BE64_TO_HOST(x) (x) |
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#define LE64_TO_HOST(x) ( (((x) >> 56) & 0xff) + \ |
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((((x) >> 48) & 0xff) << 8) + \ |
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((((x) >> 40) & 0xff) << 16) + \ |
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((((x) >> 32) & 0xff) << 24) + \ |
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((((x) >> 24) & 0xff) << 32) + \ |
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((((x) >> 16) & 0xff) << 40) + \ |
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((((x) >> 8) & 0xff) << 48) + \ |
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(((x) & 0xff) << 56) ) |
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#endif |
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|
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|
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/* Debug stuff: */ |
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#define DEBUG_BUFSIZE 1024 |
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#define DEBUG_INDENTATION 4 |
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|
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|
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#ifdef HAVE___FUNCTION__ |
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|
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#define FAILURE(error_msg) { \ |
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char where_msg[400]; \ |
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snprintf(where_msg, sizeof(where_msg), \ |
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"%s, line %i, function %s().\n", \ |
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__FILE__, __LINE__, __FUNCTION__); \ |
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fprintf(stderr, "\n%s, in %s\n", error_msg, where_msg); \ |
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exit(1); \ |
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} |
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|
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#else |
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|
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#define FAILURE(error_msg) { \ |
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char where_msg[400]; \ |
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snprintf(where_msg, sizeof(where_msg), \ |
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"%s, line %i\n", __FILE__, __LINE__); \ |
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fprintf(stderr, "\n%s, in %s.\n", error_msg, where_msg);\ |
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exit(1); \ |
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} |
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|
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#endif /* !HAVE___FUNCTION__ */ |
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|
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|
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#define CHECK_ALLOCATION(ptr) { \ |
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if ((ptr) == NULL) \ |
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FAILURE("Out of memory"); \ |
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} |
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|
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|
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/* bootblock.c: */ |
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int load_bootblock(struct machine *m, struct cpu *cpu, |
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int *n_loadp, char ***load_namesp); |
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|
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|
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/* bootblock_apple.c: */ |
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int apple_load_bootblock(struct machine *m, struct cpu *cpu, |
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int disk_id, int disk_type, int *n_loadp, char ***load_namesp); |
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|
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|
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/* bootblock_iso9660.c: */ |
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int iso_load_bootblock(struct machine *m, struct cpu *cpu, |
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int disk_id, int disk_type, int iso_type, unsigned char *buf, |
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int *n_loadp, char ***load_namesp); |
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|
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|
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/* dec_prom.c: */ |
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int decstation_prom_emul(struct cpu *cpu); |
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|
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|
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/* dreamcast.c: */ |
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void dreamcast_machine_setup(struct machine *); |
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int dreamcast_emul(struct cpu *cpu); |
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|
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|
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/* dreamcast_scramble.c: */ |
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void dreamcast_descramble(char *from, char *to); |
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|
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|
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/* file.c: */ |
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int file_n_executables_loaded(void); |
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void file_load(struct machine *machine, struct memory *mem, |
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char *filename, uint64_t *entrypointp, |
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int arch, uint64_t *gpp, int *byte_order, uint64_t *tocp); |
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|
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|
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/* main.c: */ |
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void debug_indentation(int diff); |
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void debug(char *fmt, ...); |
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void fatal(char *fmt, ...); |
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|
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|
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/* misc.c: */ |
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unsigned long long mystrtoull(const char *s, char **endp, int base); |
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int mymkstemp(char *template); |
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#ifdef USE_STRLCPY_REPLACEMENTS |
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size_t mystrlcpy(char *dst, const char *src, size_t size); |
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size_t mystrlcat(char *dst, const char *src, size_t size); |
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#endif |
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void print_separator_line(void); |
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|
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|
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/* mvmeprom.c: */ |
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void mvmeprom_init(struct machine *machine); |
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int mvmeprom_emul(struct cpu *cpu); |
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|
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|
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/* ps2_bios.c: */ |
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int playstation2_sifbios_emul(struct cpu *cpu); |
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|
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|
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/* sh_ipl_g.c: */ |
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void sh_ipl_g_emul_init(struct machine *machine); |
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int sh_ipl_g_emul(struct cpu *); |
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|
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|
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/* yamon.c: */ |
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void yamon_machine_setup(struct machine *machine, uint64_t env); |
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int yamon_emul(struct cpu *); |
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|
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|
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#endif /* MISC_H */ |
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