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preparations for JIT on Linux

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This commit is contained in:
Pavol Marko 2004-04-24 20:06:16 +00:00
parent 4e7209eeab
commit 2a7709d680
1 changed files with 30 additions and 14 deletions
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44
amxmodx/amx.cpp
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@ -477,8 +477,8 @@ int AMXAPI amx_Debug(AMX *amx)
}
#if defined JIT
extern int AMXAPI getMaxCodeSize(void);
extern int AMXAPI asm_runJIT(void *sourceAMXbase, void *jumparray, void *compiledAMXbase);
extern "C" int AMXAPI getMaxCodeSize(void);
extern "C" int AMXAPI asm_runJIT(void *sourceAMXbase, void *jumparray, void *compiledAMXbase);
#endif
#if SMALL_CELL_SIZE==16
@ -1048,17 +1048,30 @@ int AMXAPI amx_Init(AMX *amx,void *program)
#else /* #if defined __WIN32 __ */
// TODO: Add cases for Linux, Unix, OS/2, ...
#if defined __linux__
int memoryFullAccess(void* addr, int len)
{
int oldProt = get_page_prot(addr);
sys_mprotect(addr, len, PROT_READ | PROT_WRITE | PROT_EXEC);
return oldProt;
}
// DOS32 has no imposed limits on its segments.
#if defined __BORLANDC__ || defined __WATCOMC__
#pragma argsused
#endif
int memoryFullAccess( void* addr, int len ) { return 1; }
int memorySetAccess(void* addr, int len, int access)
{
sys_mprotect(addr, len, access);
}
#else
// 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; }
#if defined __BORLANDC__ || defined __WATCOMC__
#pragma argsused
#endif
int memorySetAccess( void* addr, int len, int access ) { return 1; }
#endif
#endif /* #if defined __WIN32 __ */
@ -2731,10 +2744,15 @@ static void *amx_opcodelist_nodebug[] = {
extern cell amx_exec_asm(cell *regs,cell *retval,cell stp,cell hea) __attribute__((cdecl));
#else
/* force "cdecl" by specifying it as a "function class" with the "__cdecl" keyword */
extern cell __cdecl amx_exec_asm(cell *regs,cell *retval,cell stp,cell hea);
extern "C" cell __cdecl amx_exec_asm(cell *regs,cell *retval,cell stp,cell hea);
#endif
#endif
#if defined ASM32 || defined JIT
extern "C" void *amx_opcodelist[];
extern "C" void *amx_opcodelist_nodebug[];
#endif
int AMXAPI amx_Exec(AMX *amx, cell *retval, int index, int numparams, ...)
{
AMX_HEADER *hdr;
@ -2747,8 +2765,6 @@ int AMXAPI amx_Exec(AMX *amx, cell *retval, int index, int numparams, ...)
va_list ap;
int debug;
#if defined ASM32 || defined JIT
extern void *amx_opcodelist[];
extern void *amx_opcodelist_nodebug[];
#ifdef __WATCOMC__
#pragma aux amx_opcodelist "_*"
#pragma aux amx_opcodelist_nodebug "_*"