diff --git a/mps/src/mpstd.h b/mps/src/mpstd.h new file mode 100644 index 00000000000..2365ceb1a3f --- /dev/null +++ b/mps/src/mpstd.h @@ -0,0 +1,299 @@ +/* impl.h.mpstd: HARLEQUIN MEMORY POOL SYSTEM TARGET DETECTION + * + * $HopeName: MMsrc!mpstd.h(trunk.27) $ + * Copyright (C) 2000 Harlequin Limited. All rights reserved. + * + * 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(__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(__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(_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(_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(_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(__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(__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(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(__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(__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(__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(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(__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(__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(__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_T_SHORT unsigned +#define MPS_WORD_WIDTH 64 +#define MPS_WORD_SHIFT 6 +#define MPS_PF_ALIGN 8 + +/* From the cc(1) man page */ + +#elif 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_T_SHORT unsigned +#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(__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(__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 */ + +#else +#error "Unable to detect target platform" +#endif + + +#endif /* mpstd_h */