1 files changed, 324 insertions, 0 deletions

diff --git a/libraries/luajit-2.0/src/lj_arch.h b/libraries/luajit-2.0/src/lj_arch.h
new file mode 100644
index 0000000..3a52c21
--- /dev/null
+++ b/libraries/luajit-2.0/src/lj_arch.h
@@ -0,0 +1,324 @@
+/*
+** Target architecture selection.
+** Copyright (C) 2005-2011 Mike Pall. See Copyright Notice in luajit.h
+*/
+
+#ifndef _LJ_ARCH_H
+#define _LJ_ARCH_H
+
+#include "lua.h"
+
+/* Target endianess. */
+#define LUAJIT_LE       0
+#define LUAJIT_BE       1
+
+/* Target architectures. */
+#define LUAJIT_ARCH_X86         1
+#define LUAJIT_ARCH_x86         1
+#define LUAJIT_ARCH_X64         2
+#define LUAJIT_ARCH_x64         2
+#define LUAJIT_ARCH_ARM         3
+#define LUAJIT_ARCH_arm         3
+#define LUAJIT_ARCH_PPC         4
+#define LUAJIT_ARCH_ppc         4
+#define LUAJIT_ARCH_PPCSPE      5
+#define LUAJIT_ARCH_ppcspe      5
+#define LUAJIT_ARCH_MIPS        6
+#define LUAJIT_ARCH_mips        6
+
+/* Target OS. */
+#define LUAJIT_OS_OTHER         0
+#define LUAJIT_OS_WINDOWS       1
+#define LUAJIT_OS_LINUX         2
+#define LUAJIT_OS_OSX           3
+#define LUAJIT_OS_BSD           4
+#define LUAJIT_OS_POSIX         5
+
+/* Select native target if no target defined. */
+#ifndef LUAJIT_TARGET
+
+#if defined(__i386) || defined(__i386__) || defined(_M_IX86)
+#define LUAJIT_TARGET   LUAJIT_ARCH_X86
+#elif defined(__x86_64__) || defined(__x86_64) || defined(_M_X64) || defined(_M_AMD64)
+#define LUAJIT_TARGET   LUAJIT_ARCH_X64
+#elif defined(__arm__) || defined(__arm) || defined(__ARM__) || defined(__ARM)
+#define LUAJIT_TARGET   LUAJIT_ARCH_ARM
+#elif defined(__ppc__) || defined(__ppc) || defined(__PPC__) || defined(__PPC) || defined(__powerpc__) || defined(__powerpc) || defined(__POWERPC__) || defined(__POWERPC) || defined(_M_PPC)
+#ifdef __NO_FPRS__
+#define LUAJIT_TARGET   LUAJIT_ARCH_PPCSPE
+#else
+#define LUAJIT_TARGET   LUAJIT_ARCH_PPC
+#endif
+#elif defined(__mips__) || defined(__mips) || defined(__MIPS__) || defined(__MIPS)
+#define LUAJIT_TARGET   LUAJIT_ARCH_MIPS
+#else
+#error "No support for this architecture (yet)"
+#endif
+
+#endif
+
+/* Select native OS if no target OS defined. */
+#ifndef LUAJIT_OS
+
+#if defined(_WIN32)
+#define LUAJIT_OS       LUAJIT_OS_WINDOWS
+#elif defined(__linux__)
+#define LUAJIT_OS       LUAJIT_OS_LINUX
+#elif defined(__MACH__) && defined(__APPLE__)
+#define LUAJIT_OS       LUAJIT_OS_OSX
+#elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || \
+      defined(__NetBSD__) || defined(__OpenBSD__)
+#define LUAJIT_OS       LUAJIT_OS_BSD
+#elif (defined(__sun__) && defined(__svr4__)) || defined(__solaris__) || \
+      defined(__CYGWIN__)
+#define LUAJIT_OS       LUAJIT_OS_POSIX
+#else
+#define LUAJIT_OS       LUAJIT_OS_OTHER
+#endif
+
+#endif
+
+/* Set target OS properties. */
+#if LUAJIT_OS == LUAJIT_OS_WINDOWS
+#define LJ_OS_NAME      "Windows"
+#elif LUAJIT_OS == LUAJIT_OS_LINUX
+#define LJ_OS_NAME      "Linux"
+#elif LUAJIT_OS == LUAJIT_OS_OSX
+#define LJ_OS_NAME      "OSX"
+#elif LUAJIT_OS == LUAJIT_OS_BSD
+#define LJ_OS_NAME      "BSD"
+#elif LUAJIT_OS == LUAJIT_OS_POSIX
+#define LJ_OS_NAME      "POSIX"
+#else
+#define LJ_OS_NAME      "Other"
+#endif
+
+#define LJ_TARGET_WINDOWS       (LUAJIT_OS == LUAJIT_OS_WINDOWS)
+#define LJ_TARGET_LINUX         (LUAJIT_OS == LUAJIT_OS_LINUX)
+#define LJ_TARGET_OSX           (LUAJIT_OS == LUAJIT_OS_OSX)
+#define LJ_TARGET_POSIX         (LUAJIT_OS > LUAJIT_OS_WINDOWS)
+#define LJ_TARGET_DLOPEN        LJ_TARGET_POSIX
+
+#define LJ_NUMMODE_SINGLE       0       /* Single-number mode only. */
+#define LJ_NUMMODE_SINGLE_DUAL  1       /* Default to single-number mode. */
+#define LJ_NUMMODE_DUAL         2       /* Dual-number mode only. */
+#define LJ_NUMMODE_DUAL_SINGLE  3       /* Default to dual-number mode. */
+
+/* Set target architecture properties. */
+#if LUAJIT_TARGET == LUAJIT_ARCH_X86
+
+#define LJ_ARCH_NAME            "x86"
+#define LJ_ARCH_BITS            32
+#define LJ_ARCH_ENDIAN          LUAJIT_LE
+#define LJ_ARCH_HASFPU          1
+#define LJ_ABI_WIN              LJ_TARGET_WINDOWS
+#define LJ_TARGET_X86           1
+#define LJ_TARGET_X86ORX64      1
+#define LJ_TARGET_EHRETREG      0
+#define LJ_TARGET_MASKSHIFT     1
+#define LJ_TARGET_MASKROT       1
+#define LJ_ARCH_NUMMODE         LJ_NUMMODE_SINGLE_DUAL
+
+#elif LUAJIT_TARGET == LUAJIT_ARCH_X64
+
+#define LJ_ARCH_NAME            "x64"
+#define LJ_ARCH_BITS            64
+#define LJ_ARCH_ENDIAN          LUAJIT_LE
+#define LJ_ARCH_HASFPU          1
+#define LJ_ABI_WIN              LJ_TARGET_WINDOWS
+#define LJ_TARGET_X64           1
+#define LJ_TARGET_X86ORX64      1
+#define LJ_TARGET_EHRETREG      0
+#define LJ_TARGET_JUMPRANGE     31      /* +-2^31 = +-2GB */
+#define LJ_TARGET_MASKSHIFT     1
+#define LJ_TARGET_MASKROT       1
+#define LJ_ARCH_NUMMODE         LJ_NUMMODE_SINGLE_DUAL
+
+#elif LUAJIT_TARGET == LUAJIT_ARCH_ARM
+
+#define LJ_ARCH_NAME            "arm"
+#define LJ_ARCH_BITS            32
+#define LJ_ARCH_ENDIAN          LUAJIT_LE
+#define LJ_ARCH_HASFPU          0
+#define LJ_ABI_SOFTFP           1
+#define LJ_ABI_EABI             1
+#define LJ_TARGET_ARM           1
+#define LJ_TARGET_EHRETREG      0
+#define LJ_TARGET_JUMPRANGE     25      /* +-2^25 = +-32MB */
+#define LJ_TARGET_MASKSHIFT     0
+#define LJ_TARGET_MASKROT       1
+#define LJ_TARGET_UNIFYROT      2       /* Want only IR_BROR. */
+#define LJ_ARCH_NUMMODE         LJ_NUMMODE_DUAL
+#if LJ_TARGET_OSX
+/* Runtime code generation is restricted on iOS. Complain to Apple, not me. */
+#define LJ_ARCH_NOJIT           1
+#endif
+
+#elif LUAJIT_TARGET == LUAJIT_ARCH_PPC
+
+#define LJ_ARCH_NAME            "ppc"
+#define LJ_ARCH_BITS            32
+#define LJ_ARCH_ENDIAN          LUAJIT_BE
+#define LJ_ARCH_HASFPU          1
+#define LJ_TARGET_PPC           1
+#define LJ_TARGET_EHRETREG      3
+#define LJ_TARGET_JUMPRANGE     25      /* +-2^25 = +-32MB */
+#define LJ_TARGET_MASKSHIFT     0
+#define LJ_TARGET_MASKROT       1
+#define LJ_TARGET_UNIFYROT      1       /* Want only IR_BROL. */
+#define LJ_ARCH_NUMMODE         LJ_NUMMODE_DUAL_SINGLE
+
+#elif LUAJIT_TARGET == LUAJIT_ARCH_PPCSPE
+
+#define LJ_ARCH_NAME            "ppcspe"
+#define LJ_ARCH_BITS            32
+#define LJ_ARCH_ENDIAN          LUAJIT_BE
+#define LJ_ARCH_HASFPU          1
+#define LJ_ABI_SOFTFP           1
+#define LJ_ABI_EABI             1
+#define LJ_TARGET_PPCSPE        1
+#define LJ_TARGET_EHRETREG      3
+#define LJ_TARGET_JUMPRANGE     25      /* +-2^25 = +-32MB */
+#define LJ_TARGET_MASKSHIFT     0
+#define LJ_TARGET_MASKROT       1
+#define LJ_TARGET_UNIFYROT      1       /* Want only IR_BROL. */
+#define LJ_ARCH_NUMMODE         LJ_NUMMODE_SINGLE
+#define LJ_ARCH_NOFFI           1       /* NYI: comparisons, calls. */
+#define LJ_ARCH_NOJIT           1
+
+#elif LUAJIT_TARGET == LUAJIT_ARCH_MIPS
+
+#define LJ_ARCH_NAME            "mips"
+#define LJ_ARCH_BITS            32
+#if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL)
+#define LJ_ARCH_ENDIAN          LUAJIT_LE
+#else
+#define LJ_ARCH_ENDIAN          LUAJIT_BE
+#endif
+#define LJ_ARCH_HASFPU          1
+#define LJ_TARGET_MIPS          1
+#define LJ_TARGET_EHRETREG      4
+#define LJ_TARGET_JUMPRANGE     27      /* 2*2^27 = 256MB-aligned region */
+#define LJ_TARGET_MASKSHIFT     1
+#define LJ_TARGET_MASKROT       1
+#define LJ_TARGET_UNIFYROT      2       /* Want only IR_BROR. */
+#define LJ_ARCH_NUMMODE         LJ_NUMMODE_SINGLE
+#define LJ_ARCH_NOFFI           1
+#define LJ_ARCH_NOJIT           1
+
+#else
+#error "No target architecture defined"
+#endif
+
+#ifndef LJ_PAGESIZE
+#define LJ_PAGESIZE             4096
+#endif
+
+/* Check for minimum required compiler versions. */
+#if defined(__GNUC__)
+#if LJ_TARGET_X64
+#if __GNUC__ < 4
+#error "Need at least GCC 4.0 or newer"
+#endif
+#elif LJ_TARGET_ARM
+#if (__GNUC__ < 4) || ((__GNUC__ == 4) && __GNUC_MINOR__ < 2)
+#error "Need at least GCC 4.2 or newer"
+#endif
+#elif LJ_TARGET_PPC
+#if (__GNUC__ < 4) || ((__GNUC__ == 4) && __GNUC_MINOR__ < 3)
+#error "Need at least GCC 4.3 or newer"
+#endif
+#else
+#if (__GNUC__ < 3) || ((__GNUC__ == 3) && __GNUC_MINOR__ < 4)
+#error "Need at least GCC 3.4 or newer"
+#endif
+#endif
+#endif
+
+/* Check target-specific constraints. */
+#ifndef _BUILDVM_H
+#if LJ_TARGET_ARM
+#if defined(__ARMEB__)
+#error "No support for big-endian ARM"
+#endif
+#if defined(__ARM_PCS_VFP)
+#error "No support for ARM hard-float ABI (yet)"
+#endif
+#if !(__ARM_EABI__ || LJ_TARGET_OSX)
+#error "Only ARM EABI or iOS 3.0+ ABI is supported"
+#endif
+#elif LJ_TARGET_PPC || LJ_TARGET_PPCSPE
+#if defined(_SOFT_FLOAT) || defined(_SOFT_DOUBLE)
+#error "No support for PowerPC CPUs without double-precision FPU"
+#endif
+#if defined(_LITTLE_ENDIAN)
+#error "No support for little-endian PowerPC"
+#endif
+#if defined(_LP64)
+#error "No support for PowerPC 64 bit mode"
+#endif
+#endif
+#endif
+
+/* Enable or disable the dual-number mode for the VM. */
+#if (LJ_ARCH_NUMMODE == LJ_NUMMODE_SINGLE && LUAJIT_NUMMODE == 2) || \
+    (LJ_ARCH_NUMMODE == LJ_NUMMODE_DUAL && LUAJIT_NUMMODE == 1)
+#error "No support for this number mode on this architecture"
+#endif
+#if LJ_ARCH_NUMMODE == LJ_NUMMODE_DUAL || \
+    (LJ_ARCH_NUMMODE == LJ_NUMMODE_DUAL_SINGLE && LUAJIT_NUMMODE != 1) || \
+    (LJ_ARCH_NUMMODE == LJ_NUMMODE_SINGLE_DUAL && LUAJIT_NUMMODE == 2)
+#define LJ_DUALNUM              1
+#else
+#define LJ_DUALNUM              0
+#endif
+
+/* Disable or enable the JIT compiler. */
+#if defined(LUAJIT_DISABLE_JIT) || defined(LJ_ARCH_NOJIT)
+#define LJ_HASJIT               0
+#else
+#define LJ_HASJIT               1
+#endif
+
+/* Disable or enable the FFI extension. */
+#if defined(LUAJIT_DISABLE_FFI) || defined(LJ_ARCH_NOFFI)
+#define LJ_HASFFI               0
+#else
+#define LJ_HASFFI               1
+#endif
+
+#define LJ_SOFTFP               (!LJ_ARCH_HASFPU)
+
+#if LJ_ARCH_ENDIAN == LUAJIT_BE
+#define LJ_LE                   0
+#define LJ_BE                   1
+#define LJ_ENDIAN_SELECT(le, be)        be
+#define LJ_ENDIAN_LOHI(lo, hi)          hi lo
+#else
+#define LJ_LE                   1
+#define LJ_BE                   0
+#define LJ_ENDIAN_SELECT(le, be)        le
+#define LJ_ENDIAN_LOHI(lo, hi)          lo hi
+#endif
+
+#if LJ_ARCH_BITS == 32
+#define LJ_32                   1
+#define LJ_64                   0
+#else
+#define LJ_32                   0
+#define LJ_64                   1
+#endif
+
+/* Various workarounds for embedded operating systems. */
+#if defined(__ANDROID__) || defined(__symbian__)
+#define LUAJIT_NO_LOG2
+#endif
+#if defined(__symbian__)
+#define LUAJIT_NO_EXP2
+#endif
+
+#if defined(__symbian__) || (LJ_TARGET_ARM && LJ_TARGET_OSX)
+#define LUAJIT_NO_UNWIND
+#endif
+
+#endif