More AVR stuff

[fw/sdcc] / src / z80 / main.c

diff --git a/src/z80/main.c b/src/z80/main.c
index f076c45e940f6b3d3546b4097bf2d1dc2b6e8315..bad1c014aa8aec75353aa60881854e915f4d9d30 100644 (file)
--- a/src/z80/main.c
+++ b/src/z80/main.c
@@ -1,30 +1,61 @@
-#include "common.h"
-#include "ralloc.h"
+#include "z80.h"
+
+static char _defaultRules[] =
+{
+#include "peeph.rul"
+#include "peeph-z80.rul"
+};
+
+Z80_OPTS z80_opts;
 
 static char *_z80_keywords[] = { NULL };
 
-void z80_assignRegisters (eBBlock **ebbs, int count);
+static void _z80_init(void)
+{
+    z80_opts.sub = SUB_Z80;
+}
+
+static int regParmFlg = 0; /* determine if we can register a parameter */
+
+static void _z80_reset_regparm()
+{
+    regParmFlg = 0;
+}
 
-static bool _z80_parseOptions(int *pargc, char **argv)
+static int _z80_reg_parm(link *l)
+{
+        /* for this processor it is simple
+       can pass only the first parameter in a register */
+    if (regParmFlg)
+       return 0;
+
+    regParmFlg = 1;
+    return 1;
+
+}
+
+static bool _z80_parseOptions(int *pargc, char **argv, int *i)
 {
     return FALSE;
 }
 
 static void _z80_finaliseOptions(void)
 {
+    port->mem.default_local_map = data;
+    port->mem.default_globl_map = data;
 }
 
 static void _z80_setDefaultOptions(void)
 {    
     options.genericPtr = 1;   /* default on */
-    options.nopeep    = 1;
+    options.nopeep    = 0;
     options.stackAuto = 1;
     options.mainreturn = 1;
     options.noregparms = 1;
     /* first the options part */
     options.intlong_rent = 1;
 
-    optimize.global_cse = 0;    
+    optimize.global_cse = 1;    
     optimize.label1 = 1;
     optimize.label2 = 1;
     optimize.label3 = 1;
@@ -59,6 +90,9 @@ static const char *_asmCmd[] = {
 PORT z80_port = {
     "z80",
     "Zilog Z80",               /* Target name */
+    {
+       FALSE,
+    },
     {  
        _asmCmd,
        "-plosgff",             /* Options with debug */
@@ -67,6 +101,9 @@ PORT z80_port = {
     {
        _linkCmd
     },
+    {
+       _defaultRules
+    },
     {
        /* Sizes: char, short, int, long, ptr, fptr, gptr, bit, float, max */
        1, 1, 2, 4, 2, 2, 2, 1, 4, 4
@@ -81,7 +118,11 @@ PORT z80_port = {
        "_BSEG",
        "_RSEG",
        "_GSINIT",
-       "_OVERLAY"
+       "_OVERLAY",
+       "_GSFINAL",
+       NULL,
+       NULL,
+       1
     },
     { 
        -1, 0, 0, 8, 0
@@ -90,11 +131,16 @@ PORT z80_port = {
     {  
        0
     },
+    _z80_init,
     _z80_parseOptions,
     _z80_finaliseOptions,
     _z80_setDefaultOptions,
     z80_assignRegisters,
     _z80_getRegName,
-    _z80_keywords
+    _z80_keywords,
+    0, /* no assembler preamble */
+    0, /* no local IVT generation code */
+    _z80_reset_regparm,
+    _z80_reg_parm
 };