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added DLL exports (it builds now!)

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rewrote error checking mechanism
fixed some opcode cases not being right
fixed various opcode and codegen bugs
fixed stack alignment problems
made proc aligned to a dword
fixed up helpers naming scheme
started marking opcodes as either working or not working
probably more -- too much to list

--HG--
extra : convert_revision : svn%3A39bc706e-5318-0410-9160-8a85361fbb7c/trunk%40110
This commit is contained in:
David Anderson
2006-10-10 01:55:08 +00:00
parent bc22a3bc84
commit 4b6c4f11af
9 changed files with 736 additions and 452 deletions
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sourcepawn/vm/jit/x86/jit_x86.h
+13 -7
View File
@@ -9,28 +9,32 @@ using namespace SourcePawn;
#define JIT_INLINE_ERRORCHECKS (1<<0)
#define JIT_INLINE_NATIVES (1<<1)
#define STACK_MARGIN 16
#define STACK_MARGIN 64 //8 parameters of safety, I guess
class CompData : public ICompilation
{
public:
CompData() : plugin(NULL),
debug(false), inline_level(3), checks(true),
rebase(NULL)
debug(false), inline_level(0), rebase(NULL)
{
};
public:
sp_plugin_t *plugin;
jitcode_t *rebase;
jitcode_t rebase;
jitoffs_t jit_return;
jitoffs_t jit_verify_addr_eax;
jitoffs_t jit_verify_addr_edx;
jitoffs_t jit_chkmargin_heap;
jitoffs_t jit_bounds;
jitoffs_t jit_break;
jitoffs_t jit_sysreq_n;
jitoffs_t jit_error_bounds;
jitoffs_t jit_error_divzero;
jitoffs_t jit_error_stacklow;
jitoffs_t jit_error_stackmin;
jitoffs_t jit_error_memaccess;
jitoffs_t jit_error_heaplow;
jitoffs_t jit_error_heapmin;
uint32_t codesize;
int inline_level;
bool checks;
bool debug;
};
@@ -48,6 +52,7 @@ public:
int ContextExecute(sp_context_t *ctx, uint32_t code_idx, cell_t *result);
};
cell_t NativeCallback(sp_context_t *ctx, ucell_t native_idx, cell_t *params);
jitoffs_t RelocLookup(JitWriter *jit, cell_t pcode_offs, bool relative=false);
#define AMX_REG_PRI REG_EAX
@@ -65,6 +70,7 @@ jitoffs_t RelocLookup(JitWriter *jit, cell_t pcode_offs, bool relative=false);
#define AMX_INFO_CONTEXT 12 //physical
#define AMX_INFO_STACKTOP 16 //relocated
#define AMX_INFO_HEAPLOW 20 //not relocated
#define AMX_INFO_STACKTOP_U 24 //not relocated
extern ISourcePawnEngine *engine;