From c504df473d11649f95e6c21c9fb22cb664781af2 Mon Sep 17 00:00:00 2001
From: David Anderson <dvander@alliedmods.net>
Date: Tue, 20 Jul 2004 03:53:49 +0000
Subject: [PATCH] Removed PM's original "GCC JIT" implementations.

---
 amxmodx/Makefile |  6 +++---
 amxmodx/amx.cpp  | 49 +++++++++---------------------------------------
 amxmodx/amx.h    |  2 ++
 3 files changed, 14 insertions(+), 43 deletions(-)

diff --git a/amxmodx/Makefile b/amxmodx/Makefile
index 1cde75dc..31324c62 100755
--- a/amxmodx/Makefile
+++ b/amxmodx/Makefile
@@ -61,7 +61,7 @@ OBJ_WIN32 := $(SRCFILES:%.cpp=$(OBJDIR_WIN32)/%.o)
 OBJC_WIN32 := $(CSRCFILES:%.c=$(OBJDIR_WIN32)/%.o)
 
 
-CCOPT = -g -ggdb3 -DMEMORY_TEST
+CCOPT = -march=i386 -O2 -s -DNDEBUG
 
 INCLUDEDIRS=-I../curl/include -I$(SRCDIR) -I$(METADIR) -I$(SDKSRC)/engine -I$(SDKSRC)/common -I$(SDKSRC)/pm_shared -I$(SDKSRC)/dlls -I$(SDKSRC) $(EXTRA_INCLUDEDIRS)
 CFLAGS=-Wall -Wno-unknown-pragmas
@@ -70,7 +70,7 @@ CFLAGS:=$(CCOPT) $(CFLAGS) $(ODEF) $(EXTRA_FLAGS)
 
 DO_CC_LINUX=$(CC_LINUX) $(CFLAGS) -fPIC $(INCLUDEDIRS) -o $@ -c $<
 DO_CC_WIN32=$(CC_WIN32) $(CFLAGS) $(INCLUDEDIRS) -o $@ -c $<
-LINK_LINUX=$(CC_LINUX) $(CFLAGS) -shared -ldl -lm -lstdc++ $(OBJ_LINUX) $(OBJC_LINUX) $(EXTRA_LIBDIRS_LINUX) $(EXTRA_LIBS_LINUX) -o $@
+LINK_LINUX=$(CC_LINUX) $(CFLAGS) -shared -ldl -lm $(OBJ_LINUX) $(OBJC_LINUX) $(EXTRA_LIBDIRS_LINUX) $(EXTRA_LIBS_LINUX) jits.o -o $@
 LINK_WIN32=$(LD_WINDLL) -mwindows --def $(MODNAME).def --add-stdcall-alias $(OBJ_WIN32) $(OBJC_WIN32) $(EXTRA_LIBDIRS_WIN32) $(EXTRA_LIBS_WIN32) -o $@
 
 $(OBJDIR_LINUX)/%.o: $(SRCDIR)/%.c
@@ -114,4 +114,4 @@ clean_both:
 clean_win32:
 	del /q $(OBJDIR_WIN32)
 
- 
\ No newline at end of file
+ 
diff --git a/amxmodx/amx.cpp b/amxmodx/amx.cpp
index db296e9c..4a044c58 100755
--- a/amxmodx/amx.cpp
+++ b/amxmodx/amx.cpp
@@ -562,11 +562,8 @@ static int amx_BrowseRelocate(AMX *amx)
     } /* if */
     #if defined __GNUC__ || defined ASM32 || defined JIT
       /* relocate symbol */
-      #if defined JIT && defined __linux__
-      #else
       *(cell *)(code+(int)cip) = opcode_list[op];
     #endif
-    #endif
     #if defined JIT
       opcode_count++;
     #endif
@@ -788,10 +785,6 @@ static int amx_BrowseRelocate(AMX *amx)
   } /* for */
 
   #if defined JIT
-    #if defined __linux__
-      // HACK: Determine maxcodesize
-      asm_runJIT(NULL, NULL, NULL);
-    #endif
     amx->code_size = getMaxCodeSize()*opcode_count + hdr->cod
                      + (hdr->stp - hdr->dat);
     amx->reloc_size = 2*sizeof(cell)*reloc_count;
@@ -1056,40 +1049,16 @@ 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);
-			void* newAddr = (void*) ((int)addr - (int)addr % getpagesize());
-			len += (int)addr % getpagesize();
-			if (mprotect(newAddr, len, PROT_READ | PROT_WRITE | PROT_EXEC) != -1)
-				return PROT_READ | PROT_WRITE | PROT_EXEC;
-			else
-				return 0;
-		}
-
-		int memorySetAccess(void* addr, int len, int access)
-		{
-			//int oldProt = get_page_prot(addr);
-			void* newAddr = (void*) ((int)addr - (int)addr % getpagesize());
-			len += (int)addr % getpagesize();
-			mprotect(newAddr, len, access);
-			return 0;
-		}
-	#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; }
+	// 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 __ */
 
diff --git a/amxmodx/amx.h b/amxmodx/amx.h
index 7523b70d..8180901e 100755
--- a/amxmodx/amx.h
+++ b/amxmodx/amx.h
@@ -25,6 +25,8 @@
   #include <sclinux.h>
 #endif
 
+#define JIT
+
 #ifndef AMX_H_INCLUDED
 #define AMX_H_INCLUDED