/* mpstd.h: RAVENBROOK MEMORY POOL SYSTEM TARGET DETECTION * * $Id$ * Copyright (c) 2001 Ravenbrook Limited. See end of file for license. * Portions copyright (C) 2001 Global Graphics Software. * * Detect the target platform using predefined preprocessor symbols * defined by the build environment. The symbols are derived from the * documentation, or, in the case of GCC, from the compiler itself. * References to the documentation appear above each detection line. * * .macos.ppc.align: MacOS / PowerPC requires 8 bytes alignment (in * general). See "Mac OS Runtime Architecture", table 4-2. */ #ifndef mpstd_h #define mpstd_h /* Irix 5/6 man cc and man abi. We can't check for _ABIO32 (see * os.i5), as we have to support Irix 5.2, which doesn't define it. We * check the value of _MIPS_FPSET, as it is defined across all Irix 5 * and 6 platforms, and on Irix 6 distinguishes O32 from the other two * ABIs. When we support the other ABIs, we need a new OS name for * them. Alignment from testing. */ #if defined(CONFIG_PF_I5M2CC) \ || defined(__sgi) && defined(__unix) && defined(__mips) \ && defined(_SYSTYPE_SVR4) && (_MIPS_FPSET == 16) #define MPS_PF_I5M2CC #define MPS_PF_STRING "i5m2cc" #define MPS_OS_I5 #define MPS_ARCH_M2 #define MPS_BUILD_CC #define MPS_T_WORD unsigned long #define MPS_WORD_WIDTH 32 #define MPS_WORD_SHIFT 5 #define MPS_PF_ALIGN 8 /* See above. Alignment from testing. */ #elif defined(CONFIG_PF_IAM4CC) \ || defined(__sgi) && defined(__unix) && defined(__mips) \ && defined(_SYSTYPE_SVR4) && defined(_ABIN32) #define MPS_PF_IAM4CC #define MPS_PF_STRING "iam4cc" #define MPS_OS_IA #define MPS_ARCH_M4 #define MPS_BUILD_CC #define MPS_T_WORD unsigned long #define MPS_WORD_WIDTH 32 #define MPS_WORD_SHIFT 5 #define MPS_PF_ALIGN 8 /* winnt.h from MS VC 2.0 */ #elif defined(CONFIG_PF_W3ALMV) \ || defined(_MSC_VER) && defined(_WIN32) && defined(_M_ALPHA) #define MPS_PF_W3ALMV #define MPS_PF_STRING "w3almv" #define MPS_OS_W3 #define MPS_ARCH_AL #define MPS_BUILD_MV #define MPS_T_WORD unsigned long #define MPS_WORD_WIDTH 32 #define MPS_WORD_SHIFT 5 #define MPS_PF_ALIGN 4 /* winnt.h from MS VC 2.0 */ #elif defined(CONFIG_PF_W3PPMV) \ || defined(_MSC_VER) && defined(_WIN32) && defined(_M_PPC) #define MPS_PF_W3PPMV #define MPS_PF_STRING "w3ppmv" #define MPS_OS_W3 #define MPS_ARCH_PP #define MPS_BUILD_MV #define MPS_T_WORD unsigned long #define MPS_WORD_WIDTH 32 #define MPS_WORD_SHIFT 5 #define MPS_PF_ALIGN 4 /* Visual C++ 2.0, Books Online, C/C++ Book, Preprocessor Reference, * Chapter 1: The Preprocessor, Macros, Predefined Macros. * Alignment of 4 would work, but the MS library uses 8 bytes for * doubles and __int64, so we choose that. The actual granularity of * VC malloc is 16! */ #elif defined(CONFIG_PF_W3I3MV) \ || defined(_MSC_VER) && defined(_WIN32) && defined(_M_IX86) #define MPS_PF_W3I3MV #define MPS_PF_STRING "w3i3mv" #define MPS_OS_W3 #define MPS_ARCH_I3 #define MPS_BUILD_MV #define MPS_T_WORD unsigned long #define MPS_WORD_WIDTH 32 #define MPS_WORD_SHIFT 5 #define MPS_PF_ALIGN 8 /* MW C/C++/ASM Lang Ref (CW9), pp. 184-186. Metrowerks does not document * a way to determine the OS -- we assume MacOS 7. */ #elif defined(CONFIG_PF_S760MW) \ || (defined(__MWERKS__) && __MC68K__ == 1) #define MPS_PF_S760MW #define MPS_PF_STRING "s760mw" #define MPS_OS_S7 #define MPS_ARCH_60 #define MPS_BUILD_MW #define MPS_T_WORD unsigned long #define MPS_WORD_WIDTH 32 #define MPS_WORD_SHIFT 5 #define MPS_PF_ALIGN 1 /* MW C/C++/ASM Lang Ref (CW9), pp. 184-186. Metrowerks does not document * a way to determine the OS -- we assume MacOS 7. */ #elif defined(CONFIG_PF_S7PPMW) \ || defined(__MWERKS__) && __POWERPC__ == 1 #define MPS_PF_S7PPMW #define MPS_PF_STRING "s7ppmw" #define MPS_OS_S7 #define MPS_ARCH_PP #define MPS_BUILD_MW #define MPS_T_WORD unsigned long #define MPS_WORD_WIDTH 32 #define MPS_WORD_SHIFT 5 #define MPS_PF_ALIGN 8 /* .macos.ppc.align */ /* 1. MPW 3.0 C Ref, p. 43. * 2. MPW SC/SCpp C/C++ Compiler for 68k Macintosh, p 3-60. * These are the two MPW 68k compilers. They do not define anything * which lets us determine the system version. */ #elif defined(CONFIG_PF_S760AC) \ || defined(m68k) && (defined (applec) || defined(__SC__)) #define MPS_PF_S760AC #define MPS_PF_STRING "s760ac" #define MPS_OS_S7 #define MPS_ARCH_60 #define MPS_BUILD_AC #define MPS_T_WORD unsigned long #define MPS_WORD_WIDTH 32 #define MPS_WORD_SHIFT 5 #define MPS_PF_ALIGN 1 /* 1. C++/C Compiler for Macintosh with PowerPC, p 3-36. * 2. MPW MrC/MrCpp C/C++ Compiler for Power Macintosh, p 3-57. * These are the two MPW PowerPC compilers. They do not define anything * which lets us determine the system version. */ #elif defined(CONFIG_PF_S7PPAC) \ || defined(__PPCC__) || (defined(__MRC__) && defined(__POWERPC)) #define MPS_PF_S7PPAC #define MPS_PF_STRING "s7ppac" #define MPS_OS_S7 #define MPS_ARCH_PP #define MPS_BUILD_AC #define MPS_T_WORD unsigned long #define MPS_WORD_WIDTH 32 #define MPS_WORD_SHIFT 5 #define MPS_PF_ALIGN 8 /* .macos.ppc.align */ /* GCC 2.7.2.1, gcc -E -dM -traditional-cpp and */ #elif defined(CONFIG_PF_XCPPGC) \ || defined(__APPLE__) && defined(__ppc__) && defined(__MACH__) \ && defined(__GNUC__) #define MPS_PF_XCPPGC #define MPS_PF_STRING "xcppgc" #define MPS_OS_XC #define MPS_ARCH_PP #define MPS_BUILD_GC #define MPS_T_WORD unsigned long #define MPS_WORD_WIDTH 32 #define MPS_WORD_SHIFT 5 #define MPS_PF_ALIGN 8 /* .macos.ppc.align */ /* GCC 2.5.8, gcc -E -dM, (__SVR4 indicates Solaris) */ #elif defined(CONFIG_PF_SUS8GC) \ || defined(__sun__) && defined(__sparc__) && defined(__GNUC__) \ && !defined(__svr4__) #define MPS_PF_SUS8GC #define MPS_PF_STRING "sus8gc" #define MPS_OS_SU #define MPS_ARCH_S8 #define MPS_BUILD_GC #define MPS_T_WORD unsigned long #define MPS_WORD_WIDTH 32 #define MPS_WORD_SHIFT 5 #define MPS_PF_ALIGN 8 /* LCC 3.4 (ish), man page */ #elif defined(CONFIG_PF_SUS8LC) \ || defined(sun) && defined(sparc) && defined(__LCC__) \ && !defined(__svr4__) #define MPS_PF_SUS8LC #define MPS_PF_STRING "sus8lc" #define MPS_OS_SU #define MPS_ARCH_S8 #define MPS_BUILD_LC #define MPS_T_WORD unsigned long #define MPS_WORD_WIDTH 32 #define MPS_WORD_SHIFT 5 #define MPS_PF_ALIGN 8 /* GCC 2.5.8, gcc -E -dM */ #elif defined(CONFIG_PF_SOS8GC) \ || defined(__sun__) && defined(__sparc__) && defined(__GNUC__) \ && defined(__svr4__) #define MPS_PF_SOS8GC #define MPS_PF_STRING "sos8gc" #define MPS_OS_SO #define MPS_ARCH_S8 #define MPS_BUILD_GC #define MPS_T_WORD unsigned long #define MPS_WORD_WIDTH 32 #define MPS_WORD_SHIFT 5 #define MPS_PF_ALIGN 8 /* SunPro C, man cc (confirmed by grep). Note that this doesn't * actually nail down UltraSPARCs; there are no compiler predefined * macros for that. */ #elif defined(CONFIG_PF_SOS9SC) \ || defined(__sun) && defined(__SUNPRO_C) && defined(__SVR4) \ && defined(__sparc) #define MPS_PF_SOS9SC #define MPS_PF_STRING "sos9sc" #define MPS_OS_SO #define MPS_ARCH_S9 #define MPS_BUILD_SC #define MPS_T_WORD unsigned long #define MPS_WORD_WIDTH 32 #define MPS_WORD_SHIFT 5 #define MPS_PF_ALIGN 8 /* GCC 2.6.3, gcc -E -dM */ #elif defined(CONFIG_PF_O1ALGC) \ || defined(__osf__) && defined(__alpha__) && defined(__GNUC__) #define MPS_PF_O1ALGC #define MPS_PF_STRING "o1algc" #define MPS_OS_O1 #define MPS_ARCH_AL #define MPS_BUILD_GC #define MPS_T_WORD unsigned long #define MPS_WORD_WIDTH 64 #define MPS_WORD_SHIFT 6 #define MPS_PF_ALIGN 8 /* From the cc(1) man page */ #elif defined(CONFIG_PF_O1ALCC) \ || defined(__osf__) && defined(__alpha) && defined(__DECC) #define MPS_PF_O1ALCC #define MPS_PF_STRING "o1alcc" #define MPS_OS_O1 #define MPS_ARCH_AL #define MPS_BUILD_CC #define MPS_T_WORD unsigned long #define MPS_WORD_WIDTH 64 #define MPS_WORD_SHIFT 6 #define MPS_PF_ALIGN 8 /* GCC 2.6.3, gcc -E -dM * The actual granularity of GNU malloc is 8, but field alignments are * all 4. */ #elif defined(CONFIG_PF_LII4GC) \ || defined(__linux__) && defined(__i386__) && defined(__GNUC__) #define MPS_PF_LII4GC #define MPS_PF_STRING "lii4gc" #define MPS_OS_LI #define MPS_ARCH_I4 #define MPS_BUILD_GC #define MPS_T_WORD unsigned long #define MPS_WORD_WIDTH 32 #define MPS_WORD_SHIFT 5 #define MPS_PF_ALIGN 4 /* GCC 2.7.2, gcc -E -dM */ #elif defined(CONFIG_PF_LIPPGC) \ || defined(__linux__) && defined(__PPC__) && defined(__GNUC__) #define MPS_PF_LIPPGC #define MPS_PF_STRING "lippgc" #define MPS_OS_LI #define MPS_ARCH_PP #define MPS_BUILD_GC #define MPS_T_WORD unsigned long #define MPS_WORD_WIDTH 32 #define MPS_WORD_SHIFT 5 #define MPS_PF_ALIGN 8 /* @@@@ not tested */ /* GCC 2.95.3, gcc -E -dM */ #elif defined(CONFIG_PF_FRI4GC) \ || defined(__FreeBSD__) && defined (__i386__) && defined (__GNUC__) #define MPS_PF_FRI4GC #define MPS_PF_STRING "fri4gc" #define MPS_OS_FR #define MPS_ARCH_I4 #define MPS_BUILD_GC #define MPS_T_WORD unsigned long #define MPS_WORD_WIDTH 32 #define MPS_WORD_SHIFT 5 #define MPS_PF_ALIGN 4 #else #error "Unable to detect target platform" #endif #endif /* mpstd_h */ /* C. COPYRIGHT AND LICENSE * * Copyright (C) 2001-2002 Ravenbrook Limited . * All rights reserved. This is an open source license. Contact * Ravenbrook for commercial licensing options. * * 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. Redistributions in any form must be accompanied by information on how * to obtain complete source code for this software and any accompanying * software that uses this software. The source code must either be * included in the distribution or be available for no more than the cost * of distribution plus a nominal fee, and must be freely redistributable * under reasonable conditions. For an executable file, complete source * code means the source code for all modules it contains. It does not * include source code for modules or files that typically accompany the * major components of the operating system on which the executable file * runs. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR * PURPOSE, OR NON-INFRINGEMENT, ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT HOLDERS AND 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. */