diff options
Diffstat (limited to 'pcre/sljit/sljitConfigInternal.h')
| -rw-r--r-- | pcre/sljit/sljitConfigInternal.h | 325 |
1 files changed, 218 insertions, 107 deletions
diff --git a/pcre/sljit/sljitConfigInternal.h b/pcre/sljit/sljitConfigInternal.h index 6351e5b1685..3284012f19a 100644 --- a/pcre/sljit/sljitConfigInternal.h +++ b/pcre/sljit/sljitConfigInternal.h @@ -60,6 +60,7 @@ a double precision floating point array by index SLJIT_SINGLE_SHIFT : the shift required to apply when accessing a single precision floating point array by index + SLJIT_LOCALS_OFFSET : local space starting offset (SLJIT_SP + SLJIT_LOCALS_OFFSET) SLJIT_RETURN_ADDRESS_OFFSET : a return instruction always adds this offset to the return address Other macros: @@ -67,6 +68,10 @@ SLJIT_W(number) : defining 64 bit constants on 64 bit architectures (compiler independent helper) */ +/*****************/ +/* Sanity check. */ +/*****************/ + #if !((defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32) \ || (defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64) \ || (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5) \ @@ -84,7 +89,6 @@ #error "An architecture must be selected" #endif -/* Sanity check. */ #if (defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32) \ + (defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64) \ + (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5) \ @@ -102,7 +106,10 @@ #error "Multiple architectures are selected" #endif -/* Auto select option (requires compiler support) */ +/********************************************************/ +/* Automatic CPU detection (requires compiler support). */ +/********************************************************/ + #if (defined SLJIT_CONFIG_AUTO && SLJIT_CONFIG_AUTO) #ifndef _WIN32 @@ -155,6 +162,10 @@ #undef SLJIT_EXECUTABLE_ALLOCATOR #endif +/******************************/ +/* CPU family type detection. */ +/******************************/ + #if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5) || (defined SLJIT_CONFIG_ARM_V7 && SLJIT_CONFIG_ARM_V7) \ || (defined SLJIT_CONFIG_ARM_THUMB2 && SLJIT_CONFIG_ARM_THUMB2) #define SLJIT_CONFIG_ARM_32 1 @@ -172,52 +183,9 @@ #define SLJIT_CONFIG_SPARC 1 #endif -#if (defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32) -#define SLJIT_NUMBER_OF_REGISTERS 10 -#define SLJIT_NUMBER_OF_SAVED_REGISTERS 7 -#elif (defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64) -#ifndef _WIN64 -#define SLJIT_NUMBER_OF_REGISTERS 12 -#define SLJIT_NUMBER_OF_SAVED_REGISTERS 6 -#else -#define SLJIT_NUMBER_OF_REGISTERS 12 -#define SLJIT_NUMBER_OF_SAVED_REGISTERS 8 -#endif /* _WIN64 */ -#elif (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5) || (defined SLJIT_CONFIG_ARM_V7 && SLJIT_CONFIG_ARM_V7) -#define SLJIT_NUMBER_OF_REGISTERS 11 -#define SLJIT_NUMBER_OF_SAVED_REGISTERS 8 -#elif (defined SLJIT_CONFIG_ARM_THUMB2 && SLJIT_CONFIG_ARM_THUMB2) -#define SLJIT_NUMBER_OF_REGISTERS 11 -#define SLJIT_NUMBER_OF_SAVED_REGISTERS 7 -#elif (defined SLJIT_CONFIG_ARM_64 && SLJIT_CONFIG_ARM_64) -#define SLJIT_NUMBER_OF_REGISTERS 23 -#define SLJIT_NUMBER_OF_SAVED_REGISTERS 10 -#elif (defined SLJIT_CONFIG_PPC && SLJIT_CONFIG_PPC) -#define SLJIT_NUMBER_OF_REGISTERS 22 -#define SLJIT_NUMBER_OF_SAVED_REGISTERS 17 -#elif (defined SLJIT_CONFIG_MIPS && SLJIT_CONFIG_MIPS) -#define SLJIT_NUMBER_OF_REGISTERS 17 -#define SLJIT_NUMBER_OF_SAVED_REGISTERS 8 -#elif (defined SLJIT_CONFIG_SPARC && SLJIT_CONFIG_SPARC) -#define SLJIT_NUMBER_OF_REGISTERS 18 -#define SLJIT_NUMBER_OF_SAVED_REGISTERS 14 -#elif (defined SLJIT_CONFIG_UNSUPPORTED && SLJIT_CONFIG_UNSUPPORTED) -#define SLJIT_NUMBER_OF_REGISTERS 0 -#define SLJIT_NUMBER_OF_SAVED_REGISTERS 0 -#endif - -#define SLJIT_NUMBER_OF_SCRATCH_REGISTERS \ - (SLJIT_NUMBER_OF_REGISTERS - SLJIT_NUMBER_OF_SAVED_REGISTERS) - -#define SLJIT_NUMBER_OF_FLOAT_REGISTERS 6 -#if (defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64) && (defined _WIN64) -#define SLJIT_NUMBER_OF_SAVED_FLOAT_REGISTERS 1 -#else -#define SLJIT_NUMBER_OF_SAVED_FLOAT_REGISTERS 0 -#endif - -#define SLJIT_NUMBER_OF_SCRATCH_FLOAT_REGISTERS \ - (SLJIT_NUMBER_OF_FLOAT_REGISTERS - SLJIT_NUMBER_OF_SAVED_FLOAT_REGISTERS) +/**********************************/ +/* External function definitions. */ +/**********************************/ #if !(defined SLJIT_STD_MACROS_DEFINED && SLJIT_STD_MACROS_DEFINED) @@ -225,20 +193,21 @@ #include <stdlib.h> #include <string.h> -#endif /* STD_MACROS_DEFINED */ +#endif /* SLJIT_STD_MACROS_DEFINED */ /* General macros: Note: SLJIT is designed to be independent from them as possible. - In release mode (SLJIT_DEBUG is not defined) only the following macros are needed: + In release mode (SLJIT_DEBUG is not defined) only the following + external functions are needed: */ #ifndef SLJIT_MALLOC -#define SLJIT_MALLOC(size) malloc(size) +#define SLJIT_MALLOC(size, allocator_data) malloc(size) #endif #ifndef SLJIT_FREE -#define SLJIT_FREE(ptr) free(ptr) +#define SLJIT_FREE(ptr, allocator_data) free(ptr) #endif #ifndef SLJIT_MEMMOVE @@ -249,6 +218,10 @@ #define SLJIT_ZEROMEM(dest, len) memset(dest, 0, len) #endif +/***************************/ +/* Compiler helper macros. */ +/***************************/ + #if !defined(SLJIT_LIKELY) && !defined(SLJIT_UNLIKELY) #if defined(__GNUC__) && (__GNUC__ >= 3) @@ -270,6 +243,15 @@ #endif #endif /* !SLJIT_INLINE */ +#ifndef SLJIT_NOINLINE +/* Not inline functions. */ +#if defined(__GNUC__) +#define SLJIT_NOINLINE __attribute__ ((noinline)) +#else +#define SLJIT_NOINLINE +#endif +#endif /* !SLJIT_INLINE */ + #ifndef SLJIT_CONST /* Const variables. */ #define SLJIT_CONST const @@ -280,6 +262,10 @@ #define SLJIT_UNUSED_ARG(arg) (void)arg #endif +/*********************************/ +/* Type of public API functions. */ +/*********************************/ + #if (defined SLJIT_CONFIG_STATIC && SLJIT_CONFIG_STATIC) /* Static ABI functions. For all-in-one programs. */ @@ -294,6 +280,10 @@ #define SLJIT_API_FUNC_ATTRIBUTE #endif /* (defined SLJIT_CONFIG_STATIC && SLJIT_CONFIG_STATIC) */ +/****************************/ +/* Instruction cache flush. */ +/****************************/ + #ifndef SLJIT_CACHE_FLUSH #if (defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86) @@ -339,6 +329,10 @@ #endif /* !SLJIT_CACHE_FLUSH */ +/******************************************************/ +/* Byte/half/int/word/single/double type definitions. */ +/******************************************************/ + /* 8 bit byte type. */ typedef unsigned char sljit_ub; typedef signed char sljit_sb; @@ -351,7 +345,7 @@ typedef signed short int sljit_sh; typedef unsigned int sljit_ui; typedef signed int sljit_si; -/* Machine word type. Can encapsulate a pointer. +/* Machine word type. Enough for storing a pointer. 32 bit for 32 bit machines. 64 bit for 64 bit machines. */ #if (defined SLJIT_CONFIG_UNSUPPORTED && SLJIT_CONFIG_UNSUPPORTED) @@ -404,44 +398,13 @@ typedef double sljit_d; #endif /* !SLJIT_W */ -#ifndef SLJIT_CALL - -/* ABI (Application Binary Interface) types. */ -#if (defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32) - -#if defined(__GNUC__) && !defined(__APPLE__) - -#define SLJIT_CALL __attribute__ ((fastcall)) -#define SLJIT_X86_32_FASTCALL 1 - -#elif defined(_MSC_VER) - -#define SLJIT_CALL __fastcall -#define SLJIT_X86_32_FASTCALL 1 - -#elif defined(__BORLANDC__) - -#define SLJIT_CALL __msfastcall -#define SLJIT_X86_32_FASTCALL 1 - -#else /* Unknown compiler. */ - -/* The cdecl attribute is the default. */ -#define SLJIT_CALL - -#endif - -#else /* Non x86-32 architectures. */ - -#define SLJIT_CALL - -#endif /* SLJIT_CONFIG_X86_32 */ - -#endif /* !SLJIT_CALL */ +/*************************/ +/* Endianness detection. */ +/*************************/ #if !defined(SLJIT_BIG_ENDIAN) && !defined(SLJIT_LITTLE_ENDIAN) -/* These macros are useful for the applications. */ +/* These macros are mostly useful for the applications. */ #if (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32) \ || (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) @@ -479,6 +442,64 @@ typedef double sljit_d; #error "Exactly one endianness must be selected" #endif +#ifndef SLJIT_UNALIGNED + +#if (defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32) \ + || (defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64) \ + || (defined SLJIT_CONFIG_ARM_V7 && SLJIT_CONFIG_ARM_V7) \ + || (defined SLJIT_CONFIG_ARM_THUMB2 && SLJIT_CONFIG_ARM_THUMB2) \ + || (defined SLJIT_CONFIG_ARM_64 && SLJIT_CONFIG_ARM_64) \ + || (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32) \ + || (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) +#define SLJIT_UNALIGNED 1 +#endif + +#endif /* !SLJIT_UNALIGNED */ + +#if (defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32) +/* Auto detect SSE2 support using CPUID. + On 64 bit x86 cpus, sse2 must be present. */ +#define SLJIT_DETECT_SSE2 1 +#endif + +/*****************************************************************************************/ +/* Calling convention of functions generated by SLJIT or called from the generated code. */ +/*****************************************************************************************/ + +#ifndef SLJIT_CALL + +#if (defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32) + +#if defined(__GNUC__) && !defined(__APPLE__) + +#define SLJIT_CALL __attribute__ ((fastcall)) +#define SLJIT_X86_32_FASTCALL 1 + +#elif defined(_MSC_VER) + +#define SLJIT_CALL __fastcall +#define SLJIT_X86_32_FASTCALL 1 + +#elif defined(__BORLANDC__) + +#define SLJIT_CALL __msfastcall +#define SLJIT_X86_32_FASTCALL 1 + +#else /* Unknown compiler. */ + +/* The cdecl attribute is the default. */ +#define SLJIT_CALL + +#endif + +#else /* Non x86-32 architectures. */ + +#define SLJIT_CALL + +#endif /* SLJIT_CONFIG_X86_32 */ + +#endif /* !SLJIT_CALL */ + #ifndef SLJIT_INDIRECT_CALL #if ((defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) && (defined SLJIT_BIG_ENDIAN && SLJIT_BIG_ENDIAN)) \ || ((defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32) && defined _AIX) @@ -488,6 +509,8 @@ typedef double sljit_d; #endif #endif /* SLJIT_INDIRECT_CALL */ +/* The offset which needs to be substracted from the return address to +determine the next executed instruction after return. */ #ifndef SLJIT_RETURN_ADDRESS_OFFSET #if (defined SLJIT_CONFIG_SPARC_32 && SLJIT_CONFIG_SPARC_32) #define SLJIT_RETURN_ADDRESS_OFFSET 8 @@ -496,25 +519,9 @@ typedef double sljit_d; #endif #endif /* SLJIT_RETURN_ADDRESS_OFFSET */ -#if (defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32) -/* Auto detect SSE2 support using CPUID. - On 64 bit x86 cpus, sse2 must be present. */ -#define SLJIT_DETECT_SSE2 1 -#endif - -#ifndef SLJIT_UNALIGNED - -#if (defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32) \ - || (defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64) \ - || (defined SLJIT_CONFIG_ARM_V7 && SLJIT_CONFIG_ARM_V7) \ - || (defined SLJIT_CONFIG_ARM_THUMB2 && SLJIT_CONFIG_ARM_THUMB2) \ - || (defined SLJIT_CONFIG_ARM_64 && SLJIT_CONFIG_ARM_64) \ - || (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32) \ - || (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) -#define SLJIT_UNALIGNED 1 -#endif - -#endif /* !SLJIT_UNALIGNED */ +/***************************************************/ +/* Functions of the built-in executable allocator. */ +/***************************************************/ #if (defined SLJIT_EXECUTABLE_ALLOCATOR && SLJIT_EXECUTABLE_ALLOCATOR) SLJIT_API_FUNC_ATTRIBUTE void* sljit_malloc_exec(sljit_uw size); @@ -524,6 +531,110 @@ SLJIT_API_FUNC_ATTRIBUTE void sljit_free_unused_memory_exec(void); #define SLJIT_FREE_EXEC(ptr) sljit_free_exec(ptr) #endif +/**********************************************/ +/* Registers and locals offset determination. */ +/**********************************************/ + +#if (defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32) + +#define SLJIT_NUMBER_OF_REGISTERS 10 +#define SLJIT_NUMBER_OF_SAVED_REGISTERS 7 +#if (defined SLJIT_X86_32_FASTCALL && SLJIT_X86_32_FASTCALL) +#define SLJIT_LOCALS_OFFSET_BASE ((2 + 4) * sizeof(sljit_sw)) +#else +/* Maximum 3 arguments are passed on the stack, +1 for double alignment. */ +#define SLJIT_LOCALS_OFFSET_BASE ((3 + 1 + 4) * sizeof(sljit_sw)) +#endif /* SLJIT_X86_32_FASTCALL */ + +#elif (defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64) + +#ifndef _WIN64 +#define SLJIT_NUMBER_OF_REGISTERS 12 +#define SLJIT_NUMBER_OF_SAVED_REGISTERS 6 +#define SLJIT_LOCALS_OFFSET_BASE (sizeof(sljit_sw)) +#else +#define SLJIT_NUMBER_OF_REGISTERS 12 +#define SLJIT_NUMBER_OF_SAVED_REGISTERS 8 +#define SLJIT_LOCALS_OFFSET_BASE ((4 + 2) * sizeof(sljit_sw)) +#endif /* _WIN64 */ + +#elif (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5) || (defined SLJIT_CONFIG_ARM_V7 && SLJIT_CONFIG_ARM_V7) + +#define SLJIT_NUMBER_OF_REGISTERS 11 +#define SLJIT_NUMBER_OF_SAVED_REGISTERS 8 +#define SLJIT_LOCALS_OFFSET_BASE 0 + +#elif (defined SLJIT_CONFIG_ARM_THUMB2 && SLJIT_CONFIG_ARM_THUMB2) + +#define SLJIT_NUMBER_OF_REGISTERS 11 +#define SLJIT_NUMBER_OF_SAVED_REGISTERS 7 +#define SLJIT_LOCALS_OFFSET_BASE 0 + +#elif (defined SLJIT_CONFIG_ARM_64 && SLJIT_CONFIG_ARM_64) + +#define SLJIT_NUMBER_OF_REGISTERS 25 +#define SLJIT_NUMBER_OF_SAVED_REGISTERS 10 +#define SLJIT_LOCALS_OFFSET_BASE (2 * sizeof(sljit_sw)) + +#elif (defined SLJIT_CONFIG_PPC && SLJIT_CONFIG_PPC) + +#define SLJIT_NUMBER_OF_REGISTERS 22 +#define SLJIT_NUMBER_OF_SAVED_REGISTERS 17 +#if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) || (defined _AIX) +#define SLJIT_LOCALS_OFFSET_BASE ((6 + 8) * sizeof(sljit_sw)) +#elif (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32) +/* Add +1 for double alignment. */ +#define SLJIT_LOCALS_OFFSET_BASE ((3 + 1) * sizeof(sljit_sw)) +#else +#define SLJIT_LOCALS_OFFSET_BASE (3 * sizeof(sljit_sw)) +#endif /* SLJIT_CONFIG_PPC_64 || _AIX */ + +#elif (defined SLJIT_CONFIG_MIPS && SLJIT_CONFIG_MIPS) + +#define SLJIT_NUMBER_OF_REGISTERS 17 +#define SLJIT_NUMBER_OF_SAVED_REGISTERS 8 +#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32) +#define SLJIT_LOCALS_OFFSET_BASE (4 * sizeof(sljit_sw)) +#else +#define SLJIT_LOCALS_OFFSET_BASE 0 +#endif + +#elif (defined SLJIT_CONFIG_SPARC && SLJIT_CONFIG_SPARC) + +#define SLJIT_NUMBER_OF_REGISTERS 18 +#define SLJIT_NUMBER_OF_SAVED_REGISTERS 14 +#if (defined SLJIT_CONFIG_SPARC_32 && SLJIT_CONFIG_SPARC_32) +/* Add +1 for double alignment. */ +#define SLJIT_LOCALS_OFFSET_BASE ((23 + 1) * sizeof(sljit_sw)) +#endif + +#elif (defined SLJIT_CONFIG_UNSUPPORTED && SLJIT_CONFIG_UNSUPPORTED) + +#define SLJIT_NUMBER_OF_REGISTERS 0 +#define SLJIT_NUMBER_OF_SAVED_REGISTERS 0 +#define SLJIT_LOCALS_OFFSET_BASE 0 + +#endif + +#define SLJIT_LOCALS_OFFSET (SLJIT_LOCALS_OFFSET_BASE) + +#define SLJIT_NUMBER_OF_SCRATCH_REGISTERS \ + (SLJIT_NUMBER_OF_REGISTERS - SLJIT_NUMBER_OF_SAVED_REGISTERS) + +#define SLJIT_NUMBER_OF_FLOAT_REGISTERS 6 +#if (defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64) && (defined _WIN64) +#define SLJIT_NUMBER_OF_SAVED_FLOAT_REGISTERS 1 +#else +#define SLJIT_NUMBER_OF_SAVED_FLOAT_REGISTERS 0 +#endif + +#define SLJIT_NUMBER_OF_SCRATCH_FLOAT_REGISTERS \ + (SLJIT_NUMBER_OF_FLOAT_REGISTERS - SLJIT_NUMBER_OF_SAVED_FLOAT_REGISTERS) + +/*************************************/ +/* Debug and verbose related macros. */ +/*************************************/ + #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) #include <stdio.h> #endif |