From c768788f4e26ee21dcd73a345e7776dc85672809 Mon Sep 17 00:00:00 2001 From: David Anderson Date: Fri, 30 Jul 2004 22:42:06 +0000 Subject: [PATCH] Added 2.6.0 machine, fixed project file --- amxmodx/amx.cpp | 106 +++++++++++++++++------------ amxmodx/msvc/amxmodx_mm 7.1.vcproj | 9 +++ 2 files changed, 70 insertions(+), 45 deletions(-) diff --git a/amxmodx/amx.cpp b/amxmodx/amx.cpp index 27584457..79888478 100755 --- a/amxmodx/amx.cpp +++ b/amxmodx/amx.cpp @@ -21,10 +21,9 @@ * Version: $Id$ */ -// not used #include #define AMX_NODYNALOAD - + // bad bad workaround but we have to prevent a compiler crash :/ #if (BUILD_PLATFORM== WINDOWS) && (BUILD_TYPE== RELEASE) && (BUILD_COMPILER== MSVC) && (SMALL_CELL_SIZE== 64) #pragma optimize("g",off) @@ -52,30 +51,27 @@ #include #endif #endif -#if defined __LCC__ || defined __GNUC__ +#if defined __LCC__ #include /* for wcslen() */ #endif -#if (defined _Windows && !defined AMX_NODYNALOAD) || (defined JIT && !defined __linux__) - #include -#endif -// this file does not include amxmodx.h, so we have to include the memory manager here +// this file does not include amxmodx.h so we have to include the mem mngr here #ifdef MEMORY_TEST #include "mmgr/mmgr.h" -#endif // MEMORY_TEST +#endif //MEMORY_TEST #include "amx.h" #ifdef JIT # ifdef __WIN32__ -# include // DWORD, VirtualProtect, ... +# include # elif defined __linux__ -# include // mprotect, PROT_* +# include # include # else // :TODO: # endif -#endif // JIT +#endif //JIT /* When one or more of the AMX_funcname macris are defined, we want * to compile only those functions. However, when none of these macros @@ -275,8 +271,8 @@ typedef enum { } OPCODE; typedef struct tagFUNCSTUBNT { - ucell address PACKED; - ucell nameofs PACKED; + ucell address PACKED; + ucell nameofs PACKED; } FUNCSTUBNT PACKED; #define USENAMETABLE(hdr) \ @@ -363,7 +359,7 @@ static void swap64(uint64_t *v) #endif #if defined AMX_ALIGN || defined AMX_INIT -uint16_t *amx_Align16(uint16_t *v) +uint16_t * AMXAPI amx_Align16(uint16_t *v) { assert(sizeof(*v)==2); init_little_endian(); @@ -372,9 +368,9 @@ uint16_t *amx_Align16(uint16_t *v) return v; } -uint32_t *amx_Align32(uint32_t *v) +uint32_t * AMXAPI amx_Align32(uint32_t *v) { - assert(sizeof(*v)==4); + assert(sizeof(cell)==4); init_little_endian(); if (!amx_LittleEndian) swap32(v); @@ -382,9 +378,9 @@ uint32_t *amx_Align32(uint32_t *v) } #if defined _I64_MAX || defined HAVE_I64 -uint64_t *amx_Align64(uint64_t *v) +uint64_t * AMXAPI amx_Align64(uint64_t *v) { - assert(sizeof(*v)==8); + assert(sizeof(cell)==8); init_little_endian(); if (!amx_LittleEndian) swap64(v); @@ -437,6 +433,7 @@ int AMXAPI amx_Callback(AMX *amx, cell index, cell *result, cell *params) func=GETENTRY(hdr,natives,index); f=(AMX_NATIVE)func->address; assert(f!=NULL); + /* now that we have found the function, patch the program so that any * subsequent call will call the function directly (bypassing this * callback) @@ -452,23 +449,30 @@ int AMXAPI amx_Callback(AMX *amx, cell index, cell *result, cell *params) if (*(cell*)code==index) { #else if (*(cell*)code!=OP_SYSREQ_PRI) { - assert(*(cell*)(code-4)==OP_SYSREQ_C); + assert(*(cell*)(code-sizeof(cell))==OP_SYSREQ_C); assert(*(cell*)code==index); #endif - *(cell*)(code-4)=amx->sysreq_d; + *(cell*)(code-sizeof(cell))=amx->sysreq_d; *(cell*)code=(cell)f; } /* if */ } /* if */ + /* on 64-bit platforms, only the lower 32-bits were stored in the native + * function table; complete the address + */ + #if defined __64BIT__ + assert(sizeof(f)>sizeof(uint32_t)); + f= (f & 0xffffffffL) | (amx_Callback & ~0xffffffffL); + #endif + /* Note: * params[0] == number of bytes for the additional parameters passed to the native function * params[1] == first argument * etc. */ - amx->error=AMX_ERR_NONE; - *result= f(amx,params); - + amx->error=AMX_ERR_NONE; + *result = f(amx,params); return amx->error; } @@ -539,16 +543,19 @@ static int amx_BrowseRelocate(AMX *amx) if (debug) amx->flags|=AMX_FLAG_DEBUG; - #if defined __GNUC__ || defined ASM32 || defined JIT + #if (defined __GNUC__ || defined ASM32 || defined JIT) && !defined __64BIT__ amx_Exec(amx, (cell*)&opcode_list, 0, 0); #if !defined JIT - amx->sysreq_d=opcode_list[OP_SYSREQ_D]; + /* to use direct system requests, a function pointer must fit in a cell; + * because the native function's address will be stored as the parameter + * of SYSREQ.D + */ + amx->sysreq_d= (sizeof(AMX_NATIVE)<=sizeof(cell)) ? opcode_list[OP_SYSREQ_D] : 0; #endif #else /* ANSI C * to use direct system requests, a function pointer must fit in a cell; - * because the native function's address will be stored as the parameter - * of SYSREQ.D + * see the comment above */ amx->sysreq_d= (sizeof(AMX_NATIVE)<=sizeof(cell)) ? OP_SYSREQ_D : 0; #endif @@ -856,7 +863,7 @@ int AMXAPI amx_Init(AMX *amx,void *program) #if (defined _Windows || defined LINUX) && !defined AMX_NODYNALOAD char libname[sNAMEMAX+8]; /* +1 for '\0', +3 for 'amx' prefix, +4 for extension */ #if defined _Windows - typedef int WINAPI (_FAR *AMX_ENTRY)(AMX _FAR *amx); + typedef int (FAR WINAPI *AMX_ENTRY)(AMX _FAR *amx); HINSTANCE hlib; #elif defined LINUX typedef int (*AMX_ENTRY)(AMX *amx); @@ -1050,16 +1057,19 @@ int AMXAPI amx_Init(AMX *amx,void *program) } #else /* #if defined __WIN32 __ */ - // DOS32 has no imposed limits on its segments. - #if defined __BORLANDC__ || defined __WATCOMC__ - #pragma argsused - #endif - int memoryFullAccess( void* addr, int len ) { return 1; } - #if defined __BORLANDC__ || defined __WATCOMC__ - #pragma argsused - #endif - int memorySetAccess( void* addr, int len, int access ) { return 1; } + // TODO: Add cases for Linux, Unix, OS/2, ... + + // DOS32 has no imposed limits on its segments. + #if defined __BORLANDC__ || defined __WATCOMC__ + #pragma argsused + #endif + int memoryFullAccess( void* addr, int len ) { return 1; } + + #if defined __BORLANDC__ || defined __WATCOMC__ + #pragma argsused + #endif + int memorySetAccess( void* addr, int len, int access ) { return 1; } #endif /* #if defined __WIN32 __ */ @@ -1101,7 +1111,7 @@ int AMXAPI amx_InitJIT(AMX *amx, void *reloc_table, void *native_code) *(cell *)((char*)native_code + hdr->dat + hdr->stp - sizeof(cell)) = 0; amx->stk = amx->stp; - memorySetAccess( (void*)asm_runJIT, 20000, mac ); + memorySetAccess( asm_runJIT, 20000, mac ); return AMX_ERR_NONE; } @@ -1571,7 +1581,8 @@ static AMX_NATIVE findfunction(const char *name, AMX_NATIVE_INFO *list, int numb return NULL; } -const char *no_function; // PM: Nice hack ;) +const char *no_function; + int AMXAPI amx_Register(AMX *amx, AMX_NATIVE_INFO *list, int number) { AMX_FUNCSTUB *func; @@ -1591,11 +1602,18 @@ int AMXAPI amx_Register(AMX *amx, AMX_NATIVE_INFO *list, int number) if (func->address==0) { /* this function is not yet located */ funcptr=(list!=NULL) ? findfunction(GETENTRYNAME(hdr,func),list,number) : NULL; + /* on 64-bit architectures with, only the lower 32-bits of the address + * can be stored; hopefully, all addresses can be assumed to have the + * same value for the upper 32-bits + */ + #if defined __64BIT__ + assert((funcptr & ~0xffffffffL)==(amx_Callback & ~0xffffffffL)); + #endif if (funcptr!=NULL) func->address=(ucell)funcptr; else { - no_function = GETENTRYNAME(hdr,func); + no_function = GETENTRYNAME(hdr,func); err=AMX_ERR_NOTFOUND; } } /* if */ @@ -1627,7 +1645,7 @@ AMX_NATIVE_INFO * AMXAPI amx_NativeInfo(const char *name, AMX_NATIVE func) #define CHKSTACK() if (stk>amx->stp) return AMX_ERR_STACKLOW #define CHKHEAP() if (heahlw) return AMX_ERR_HEAPLOW -#if defined __GNUC__ && !defined ASM32 && !defined JIT +#if defined __GNUC__ && !defined ASM32 /* GNU C version uses the "labels as values" extension to create * fast "indirect threaded" interpreter. */ @@ -1789,7 +1807,6 @@ static void *amx_opcodelist_nodebug[] = { amx->debug(amx); } /* if */ - /* sanity checks */ assert(OP_PUSH_PRI==36); assert(OP_PROC==46); @@ -1832,7 +1849,6 @@ static void *amx_opcodelist_nodebug[] = { /* check stack/heap before starting to run */ CHKMARGIN(); - /* start running */ NEXT(cip); @@ -2740,7 +2756,7 @@ static void *amx_opcodelist_nodebug[] = { #if defined ASM32 || defined JIT extern "C" void *amx_opcodelist[]; - extern "C" void *amx_opcodelist_nodebug[]; + extern "C" void *amx_opcodelist_nodebug[]; #endif int AMXAPI amx_Exec(AMX *amx, cell *retval, int index, int numparams, ...) @@ -4034,7 +4050,7 @@ static long utf8_lowmark[5] = { 0x80, 0x800, 0x10000, 0x200000, 0x4000000 }; */ if (result=0xd800 && result<=0xdfff) || result==0xfffe || result==0xffff) + if (result>=0xd800 && result<=0xdfff || result==0xfffe || result==0xffff) goto error; } /* if */ diff --git a/amxmodx/msvc/amxmodx_mm 7.1.vcproj b/amxmodx/msvc/amxmodx_mm 7.1.vcproj index d9319e2d..6a807613 100755 --- a/amxmodx/msvc/amxmodx_mm 7.1.vcproj +++ b/amxmodx/msvc/amxmodx_mm 7.1.vcproj @@ -619,6 +619,9 @@ + + @@ -664,6 +667,9 @@ + + @@ -747,6 +753,9 @@ + +