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AmalCompiler.cpp
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AmalCompiler.cpp
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#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <vector>
#ifdef _MSC_VER
#include <string.h>
#include "vs_missing_string_functions.h"
#define strdup _strdup
//#define Printf printf
#endif
#ifdef __amoskittens_amal_test__
#include "debug_amal_test_app.h"
#else
#include "debug.h"
#endif
#if defined(__amigaos4__) || defined(__amigaos)
#include <proto/dos.h>
#include <proto/exec.h>
#include <proto/retroMode.h>
#include <string.h>
#endif
#ifdef __linux__
#include <string.h>
#include "os/linux/stuff.h"
#include <retromode.h>
#include <retromode_lib.h>
#define Printf printf
#ifdef __amoskittens_amal_test__
#define engine_fd stdout
#else
extern FILE *engine_fd;
#endif
#endif
#include "AmosKittens.h"
#include "AmalCompiler.h"
#include "channel.h"
#include "AmalCommands.h"
#include "pass1.h"
#include "amosString.h"
enum
{
id_void = 0,
id_autotest =1,
id_volume
};
int nest = 0;
char last_reg[1000] ;
int amal_error_pos = 0;
struct AmalLabelRef
{
unsigned int pos;
char *name;
};
std::vector<void **> amalloops;
static std::vector<struct AmalLabelRef> looking_for_labels;
static std::vector<struct AmalLabelRef> found_labels;
void reAllocAmalBuf( struct amalBuf *i, int e );
void dump_amal_labels();
void *amalAllocBuffer( int size )
{
return sys_public_alloc_clear(size);
}
#define amalFreeBuffer( ptr ) { sys_free( ptr ); ptr = NULL; }
struct amalNested amal_nested_command[ max_nested_commands ];
#ifdef __amoskittens_amal_test__
int nested_count = 0;
int parenthesis_count;
int amreg[26];
void print_code( void **adr );
int parenthesis[40];
#define dump_channels()
#else
extern int amreg[26];
extern int parenthesis[];
#endif
void dumpAmalRegs(struct kittyChannel *channel)
{
char a[2]={0,0};
char b[2]={0,0};
int i;
for (i=0;i<26;i++)
{
a[0]='A'+i;
b[0]='0'+i;
if (i<10)
{
Printf_iso("R%s is %3d R%s is %3d\n",a, amreg[i], b, channel -> reg[i] );
}
else Printf_iso("R%s is %3d\n",a, amreg[i]);
}
}
void *(*amal_cmd_equal) API_AMAL_CALL_ARGS = NULL;
unsigned int (*amal_to_writer) ( struct kittyChannel *channel, struct amalTab *self,
void *(**call_array) ( struct kittyChannel *self, void **code, unsigned int opt ),
struct amalWriterData *data,
unsigned int num) = NULL;
#ifdef show_debug_amal_yes
void dumpAmalStack( struct kittyChannel *channel )
{
unsigned int s;
Printf("Amal Stack\n");
for (s=0;s<=channel -> argStackCount;s++)
{
Printf_iso("stack %d: value %d\n",s, channel -> argStack[s] );
}
if (channel -> argStackCount>50)
{
Printf("Amal sick puppy :-(, stack is growing too quickly... \n");
if (channel -> amal_script)
{
Printf_iso("script '%s'\n", channel -> amal_script);
}
}
}
extern struct amalDebugitem amalDebugList[];
const char *getAmalProgStackName( void *(*fn) (kittyChannel*, amalCallBack*) )
{
struct amalDebugitem *itm;
for (itm = amalDebugList; itm -> fn ; itm++ )
{
if ( itm -> fn == fn ) return itm -> name;
}
return NULL;
}
void dumpAmalProgStack( struct kittyChannel *channel )
{
unsigned int s;
const char *name;
Printf("Amal Prog Stack\n");
for (s=0;s<=channel -> progStackCount;s++)
{
struct amalCallBack *CallBack = &channel -> progStack[ s ];
name = getAmalProgStackName( CallBack -> cmd );
Printf_iso("stack[%d]: cmd %08x (%s), arg stack %d, flags %x\n",
s,
CallBack -> cmd,
name ? name : "???",
CallBack -> argStackCount,
CallBack -> Flags );
}
}
#endif
void pushBackAmalCmd( amal::Flags flags, void **code, struct kittyChannel *channel, void *(*cmd) (struct kittyChannel *self, struct amalCallBack *cb) )
{
#ifdef __amoskittens_amal_test__
const char *name;
name = getAmalProgStackName( cmd );
printf("push_back %08x (%s)\n", cmd, name ? name : "<NULL>");
#endif
if (channel -> progStack)
{
struct amalCallBack *CallBack = &channel -> progStack[ channel -> progStackCount ];
if (CallBack)
{
CallBack -> Flags = flags;
CallBack -> cmd = cmd;
CallBack -> argStackCount = channel -> argStackCount;
CallBack -> progStackCount = channel -> progStackCount;
CallBack -> last_reg = channel -> last_reg;
CallBack -> code = code;
channel -> progStackCount ++;
return;
}
}
}
unsigned int AmalWriterIf ( struct kittyChannel *channel, struct amalTab *self,
void *(**call_array) ( struct kittyChannel *self, void **code, unsigned int opt ),
struct amalWriterData *data,
unsigned int num)
{
call_array[0] = self -> call;
AmalPrintf("Writing %-8d to %010d/%010d - If\n",
num,
(unsigned int) &call_array[0] - (unsigned int) channel -> amalProg.call_array,
(unsigned int) &call_array[1] - (unsigned int) channel -> amalProg.call_array);
*((int *) &call_array[1]) = 0;
addNestAmal( if, &call_array[1] );
amal_cmd_equal = amal_call_equal;
channel -> next_arg =true;
return 2;
}
// DO NOT ADD TO TABLE.
unsigned int AmalWriterCondition ( struct kittyChannel *channel, struct amalTab *self,
void *(**call_array) ( struct kittyChannel *self, void **code, unsigned int opt ),
struct amalWriterData *data,
unsigned int num)
{
call_array[0] = self -> call;
AmalPrintf("Writing %-8d to %010d/%010d - Condition\n",
0,
(unsigned int) &call_array[0] - (unsigned int) channel -> amalProg.call_array,
(unsigned int) &call_array[1] - (unsigned int) channel -> amalProg.call_array);
*((int *) &call_array[1]) = 0;
// modify the nest.
amal_nested_command[ nested_count -1 ].cmd = num;
amal_nested_command[ nested_count -1 ].offset = (unsigned int) &call_array[1] - (unsigned int) channel -> amalProg.call_array;
channel -> let =false;
return 2;
}
unsigned int AmalWriterNum ( struct kittyChannel *channel, struct amalTab *self,
void *(**call_array) ( struct kittyChannel *self, void **code, unsigned int opt ),
struct amalWriterData *data,
unsigned int num)
{
call_array[0] = self -> call;
AmalPrintf("Writing %-8d to %010d/%010d - num\n",
num, (unsigned int) &call_array[0] - (unsigned int) channel -> amalProg.call_array,
(unsigned int) &call_array[1] - (unsigned int) channel -> amalProg.call_array);
*((int *) &call_array[1]) = num;
channel -> let = false;
channel -> next_arg = false;
return 2;
}
int animScriptLength( const char *str, const char *valid_chars )
{
const char *c;
const char *vc;
bool valid;
int l = 0;
AmalPrintf("%s:%d\n",__FUNCTION__,__LINE__);
AmalPrintf("valid_char: %s\n",valid_chars);
for (c = str ; (*c!=0) && (*c!=';') ; c++)
{
valid = false;
for (vc=valid_chars; *vc ; vc++) if (*vc == *c) { valid = true; break; }
if (valid == false) break;
l ++;
}
printf("exited on '%c' - len %d\n",*c,l);
#ifdef __amoskittens_amal_test__
printf("%s\n",str);
printf("%s: ",__FUNCTION__);
for (c = str; c<(str+l);c++) printf("%c",*c);
printf("\n");
#endif
return l;
}
int amalStringLength( const char *str )
{
const char *c;
int l = 0;
for (c = str ; (*c==0) | (*c==';') ; c++) l ++;
return l;
}
const char *AmalAtStringArg( const char *at_script )
{
const char *s = at_script;
while ((*s != 0)&&(*s != ' ')) s++;
while (*s == ' ') s++;
return s;
}
int writeAmalStringToBuffer( const char *s, char *d, int _max_len )
{
int le = 0;
while ((*s != 0)&&(*s != ' ')&&( *s != ';')&&(le < _max_len)) { *d++=*s++; le++; }
*d = 0;
return le;
}
unsigned int stdAmalWriterScript ( struct kittyChannel *channel, struct amalTab *self,
void *(**call_array) ( struct kittyChannel *self, void **code, unsigned int opt ),
struct amalWriterData *data,
unsigned int num)
{
const char *s;
int anim_script_len;
unsigned int size;
int le;
unsigned int offset;
call_array[0] = self -> call;
struct amalBuf *amalProg = &channel -> amalProg;
AmalPrintf("Writing %-8d to %010d/%010d - script\n",
num,
(unsigned int) &call_array[0] - (unsigned int) channel -> amalProg.call_array,
(unsigned int) &call_array[1] - (unsigned int) channel -> amalProg.call_array);
// find script find the size
s = AmalAtStringArg( data -> at_script );
anim_script_len =animScriptLength( s, "R,0123456789() " );
size = 2 + ((anim_script_len + sizeof(void *)) / sizeof(void *) );
// check if size is ok, or need a new buffer.
if (amalProg -> used > amalProg -> elements - size ) // larger writer, takes max 6 elements.
{
reAllocAmalBuf(amalProg,size + 20); // add another 20 elements if buffer is low.
// now that call array is new, need to reset it.
call_array = &amalProg -> call_array[amalProg -> used];
}
// text arg length, (do not confuse with token arg length)
data -> arg_len = anim_script_len;
// write the script into buffer.
le = writeAmalStringToBuffer( s, (char *) (&call_array[2]) , anim_script_len );
offset = ((le + sizeof(void *)) / sizeof(void *) );
*((int *) &call_array[1]) = offset ;
return 2 + offset;
}
void amal_clean_up_labels( )
{
struct AmalLabelRef label;
AmalPrintf("%s:%s:%d\n",__FILE__,__FUNCTION__,__LINE__);
while ( ! found_labels.empty() )
{
label = found_labels.back();
if (label.name)
{
free(label.name);
label.name = NULL;
}
found_labels.pop_back();
}
while ( ! looking_for_labels.empty() )
{
label = looking_for_labels.back();
if (label.name)
{
free(label.name);
label.name = NULL;
}
looking_for_labels.pop_back();
}
}
unsigned int stdAmalWriterJump ( struct kittyChannel *channel, struct amalTab *self,
void *(**call_array) ( struct kittyChannel *self, void **code, unsigned int opt ),
struct amalWriterData *data,
unsigned int num)
{
char labelname[20];
int le = 0;
const char *s;
char *d;
bool is_autotest = false;
if (instance.parenthesis_count) if ( parenthesis[instance.parenthesis_count-1] == id_autotest ) is_autotest = true;
if (is_autotest)
{
AmalPrintf("writing %08x to %010d/%010d - jump\n",
(unsigned int) amal_call_jump_autotest,
(unsigned int) &call_array[0] - (unsigned int) channel -> amalProg.call_array,
(unsigned int) &call_array[1] - (unsigned int) channel -> amalProg.call_array );
call_array[0] = amal_call_jump_autotest;
}
else
{
AmalPrintf("writing %08x to %010d/%010d - jump\n",
(unsigned int) self -> call,
(unsigned int) &call_array[0] - (unsigned int) channel -> amalProg.call_array,
(unsigned int) &call_array[1] - (unsigned int) channel -> amalProg.call_array );
call_array[0] = self -> call;
}
s = data -> at_script + data -> command_len;
while (*s == ' ')
{
s++; le++;
}
d = labelname;
if ((*s != 0) && (*s != ' ') && (*s != ';') && (*s != ':') && (le < 18)) { *d++ = *s++; le++; }
*d = 0;
if ((*s == ';') || (*s ==':')) le++; // if next command is ; we can skip it.
data -> arg_len = le ;
{
struct AmalLabelRef label;
char *current_location;
char *start_location;
current_location = (char *) &call_array[0];
start_location = (char *) channel -> amalProg.call_array;
label.pos = (int) (current_location - start_location) / sizeof(void *);
label.name = strdup( labelname );
looking_for_labels.push_back( label );
}
*((int *) &call_array[1]) = 0;
return 2;
}
unsigned int stdAmalWriterIgnore ( struct kittyChannel *channel, struct amalTab *self,
void *(**call_array) ( struct kittyChannel *self, void **code, unsigned int opt ),
struct amalWriterData *data,
unsigned int num)
{
printf("data ignored\n");
return 0;
}
unsigned int stdAmalWriterLet ( struct kittyChannel *channel, struct amalTab *self,
void *(**call_array) ( struct kittyChannel *self, void **code, unsigned int opt ),
struct amalWriterData *data,
unsigned int num)
{
call_array[0] = amal_flush_prog;
channel -> let = true;
amal_cmd_equal = NULL;
return 1;
}
unsigned int stdAmalWriterX ( struct kittyChannel *channel, struct amalTab *self,
void *(**call_array) ( struct kittyChannel *self, void **code, unsigned int opt ),
struct amalWriterData *data,
unsigned int num)
{
AmalPrintf("writing %08x to %010d - X\n",
(unsigned int) amal_call_x,
(unsigned int) &call_array[0] - (unsigned int) channel -> amalProg.call_array );
call_array[0] = amal_call_x;
return 1;
}
unsigned int stdAmalWriterImage ( struct kittyChannel *channel, struct amalTab *self,
void *(**call_array) ( struct kittyChannel *self, void **code, unsigned int opt ),
struct amalWriterData *data,
unsigned int num)
{
AmalPrintf("writing %08x to %010d - Anim image\n",
(unsigned int) amal_call_image,
(unsigned int) &call_array[0] - (unsigned int) channel -> amalProg.call_array );
call_array[0] = amal_call_image;
return 1;
}
unsigned int stdAmalWriterExit( struct kittyChannel *channel, struct amalTab *self,
void *(**call_array) ( struct kittyChannel *self, void **code, unsigned int opt ),
struct amalWriterData *data,
unsigned int num)
{
AmalPrintf("writing %08x to %010d - exit\n",
(unsigned int) NULL,
(unsigned int) &call_array[0] - (unsigned int) channel -> amalProg.call_array );
call_array[0] = NULL; // terminate AMAL program in Autotest
return 1;
}
void fix_condition_branch( struct kittyChannel *channel, unsigned int relative_adr )
{
unsigned int *ptr;
unsigned int offset = amal_nested_command[ nested_count-1 ].offset;
ptr = (unsigned int *) ((char *) channel -> amalProg.call_array + offset);
*ptr = relative_adr;
}
unsigned int stdAmalWriterNextCmd ( struct kittyChannel *channel, struct amalTab *self,
void *(**call_array) ( struct kittyChannel *self, void **code, unsigned int opt ),
struct amalWriterData *data,
unsigned int num)
{
AmalPrintf("writing %08x to %010d - ; \n",
(unsigned int) self -> call,
(unsigned int) &call_array[0] - (unsigned int) channel -> amalProg.call_array );
// this command doubles as "end if"
switch (GET_LAST_AMAL_NEST)
{
case nested_if:
case nested_then:
case nested_else:
fix_condition_branch( channel, (unsigned int) &call_array[0] - (unsigned int) channel -> amalProg.call_array );
nested_count --;
break;
}
call_array[0] = self -> call;
amal_cmd_equal = NULL;
channel -> let = false;
channel -> next_arg = false;
return 1;
}
unsigned int stdAmalWriterValue ( struct kittyChannel *channel, struct amalTab *self,
void *(**call_array) ( struct kittyChannel *self, void **code, unsigned int opt ),
struct amalWriterData *data,
unsigned int num)
{
AmalPrintf("writing %08x to %010d - %s\n",
(unsigned int) self -> call,
(unsigned int) &call_array[0] - (unsigned int) channel -> amalProg.call_array,
self->name );
call_array[0] = self -> call;
channel -> next_arg = false;
return 1;
}
unsigned int stdAmalWriterWithArg ( struct kittyChannel *channel, struct amalTab *self,
void *(**call_array) ( struct kittyChannel *self, void **code, unsigned int opt ),
struct amalWriterData *data,
unsigned int num)
{
AmalPrintf("writing %08x to %010d - %s\n",
(unsigned int) self -> call,
(unsigned int) &call_array[0] - (unsigned int) channel -> amalProg.call_array,
self->name );
call_array[0] = self -> call;
channel -> next_arg = true;
return 1;
}
unsigned int stdAmalWriter ( struct kittyChannel *channel, struct amalTab *self,
void *(**call_array) ( struct kittyChannel *self, void **code, unsigned int opt ),
struct amalWriterData *data,
unsigned int num)
{
AmalPrintf("writing %08x to %010d - %s\n",
(unsigned int) self -> call,
(unsigned int) &call_array[0] - (unsigned int) channel -> amalProg.call_array,
self->name );
if ((data -> lastClass == amal::class_cmd_arg) && ( amal_call_next_cmd != self -> call ))
{
call_array[0] = amal_call_next_cmd;
call_array[1] = self -> call;
return 2;
}
else
{
call_array[0] = self -> call;
return 1;
}
}
int autotest_start_ptr_offset;
unsigned int AmalAutotest ( struct kittyChannel *channel, struct amalTab *self,
void *(**call_array) ( struct kittyChannel *self, void **code, unsigned int opt ),
struct amalWriterData *data,
unsigned int num)
{
parenthesis[instance.parenthesis_count] = id_autotest ;
return 0;
}
unsigned int stdAmalWriterParenthsesStart( struct kittyChannel *channel, struct amalTab *self,
void *(**call_array) ( struct kittyChannel *self, void **code, unsigned int opt ),
struct amalWriterData *data,
unsigned int num)
{
AmalPrintf("writing %08x to %010d - %s\n",
(unsigned int) self -> call,
(unsigned int) &call_array[0] - (unsigned int) channel -> amalProg.call_array,
self->name );
printf("parenthesis[%d] is %d\n", instance.parenthesis_count, parenthesis[instance.parenthesis_count]);
if (parenthesis[instance.parenthesis_count] == id_autotest)
{
instance.parenthesis_count++;
parenthesis[instance.parenthesis_count] = id_void;
call_array[0] = autotest_start;
call_array[1] = 0;
autotest_start_ptr_offset = (unsigned int) &call_array[1] - (unsigned int) channel -> amalProg.call_array;
channel -> next_arg = false;
return 2;
}
instance.parenthesis_count++;
parenthesis[instance.parenthesis_count] = id_void;
call_array[0] = self -> call;
channel -> next_arg = true;
return 1;
}
unsigned int stdAmalWriterParenthsesEnd ( struct kittyChannel *channel, struct amalTab *self,
void *(**call_array) ( struct kittyChannel *self, void **code, unsigned int opt ),
struct amalWriterData *data,
unsigned int num)
{
AmalPrintf("writing %08x to %010d - %s\n",
(unsigned int) self -> call,
(unsigned int) &call_array[0] - (unsigned int) channel -> amalProg.call_array,
self->name );
if (instance.parenthesis_count) instance.parenthesis_count--;
// printf("parenthesis[%d] is %d\n", instance.parenthesis_count, parenthesis[instance.parenthesis_count]);
switch ( parenthesis[instance.parenthesis_count] )
{
case id_autotest:
if (autotest_start_ptr_offset>-1)
{
AmalPrintf("writing %08x to %010d - autotest end\n",
(unsigned int) self -> call,
(unsigned int) &call_array[0] - (unsigned int) channel -> amalProg.call_array,
self->name );
void **ptr = (void **) ((char *) channel -> amalProg.call_array + autotest_start_ptr_offset);
*ptr = (void *) ((unsigned int) &call_array[1] - (unsigned int) channel -> amalProg.call_array);
call_array[0] = 0; // end of autotest ;-)
parenthesis[instance.parenthesis_count] = id_void;
return 1;
}
else
{
AmalPrintf("writing %08x to %010d - %s\n",
(unsigned int) self -> call,
(unsigned int) &call_array[0] - (unsigned int) channel -> amalProg.call_array,
self->name );
call_array[0] = self -> call;
channel -> next_arg = false;
parenthesis[instance.parenthesis_count] = id_void;
return 1;
}
case id_void:
{
AmalPrintf("writing %08x to %010d - %s\n",
(unsigned int) self -> call,
(unsigned int) &call_array[0] - (unsigned int) channel -> amalProg.call_array,
self->name );
call_array[0] = self -> call;
channel -> next_arg = false;
parenthesis[instance.parenthesis_count] = id_void;
return 1;
}
}
return 0;
}
unsigned int stdAmalWriterSymbol ( struct kittyChannel *channel, struct amalTab *self,
void *(**call_array) ( struct kittyChannel *self, void **code, unsigned int opt ),
struct amalWriterData *data,
unsigned int num)
{
AmalPrintf("writing %08x to %010d - %s\n",
(unsigned int) self -> call,
(unsigned int) &call_array[0] - (unsigned int) channel -> amalProg.call_array,
self->name );
call_array[0] = self -> call;
channel -> next_arg = true;
return 1;
}
unsigned int stdAmalWriterEqual ( struct kittyChannel *channel, struct amalTab *self,
void *(**call_array) ( struct kittyChannel *self, void **code, unsigned int opt ),
struct amalWriterData *data,
unsigned int num)
{
if (amal_cmd_equal)
{
AmalPrintf("writing %08x to %010d ==\n", (unsigned int) amal_cmd_equal, (unsigned int) &call_array[0] - (unsigned int) channel -> amalProg.call_array );
call_array[0] = amal_cmd_equal;
}
else
{
AmalPrintf("writing %08x to %010d =\n", (unsigned int) self -> call,(unsigned int) &call_array[0] - (unsigned int) channel -> amalProg.call_array );
call_array[0] = self -> call;
amal_cmd_equal = amal_call_equal;
}
return 1;
}
unsigned int amal_for_to ( struct kittyChannel *channel, struct amalTab *self,
void *(**call_array) ( struct kittyChannel *self, void **code, unsigned int opt ),
struct amalWriterData *data,
unsigned int num)
{
AmalPrintf("writing [code block] to %010d - for \n", (unsigned int) &call_array[0]);
char *current_location = (char *) (&call_array[1]);
char *start_location = (char *) channel -> amalProg.call_array;
amalloops.push_back( (void **) (current_location - start_location) );
AmalPrintf("start location: %08x\n",(unsigned int) start_location);
AmalPrintf("current location: %08x\n",(unsigned int) current_location);
call_array[0] = amal_call_next_cmd; // ; while
call_array[1] = amal_call_while;
call_array[2] = NULL;
call_array[3] = amal_call_reg; // Reg
*((int *) &call_array[4]) = last_reg[nest]; // number
call_array[5] = amal_call_less_or_equal; // <=
amal_to_writer = NULL;
nest++;
channel -> next_arg = true; // TO R0, TO <value>
return 6;
}
unsigned int stdAmalWriterFor ( struct kittyChannel *channel, struct amalTab *self,
void *(**call_array) ( struct kittyChannel *self, void **code, unsigned int opt ),
struct amalWriterData *data,
unsigned int num)
{
amal_to_writer = amal_for_to;
channel -> let = true;
return 0;
}
unsigned int stdAmalWriterTo ( struct kittyChannel *channel, struct amalTab *self,
void *(**call_array) ( struct kittyChannel *self, void **code, unsigned int opt ),
struct amalWriterData *data,
unsigned int num)
{
unsigned int ret = 0;
if (amal_to_writer)
{
ret = amal_to_writer( channel, self, call_array, data, num );
amal_to_writer = NULL;
}
return ret;
}
unsigned int stdAmalWriterWend ( struct kittyChannel *channel,struct amalTab *self,
void *(**call_array) ( struct kittyChannel *self, void **code, unsigned int opt ),
struct amalWriterData *data,
unsigned int num)
{
nest--;
call_array[0] = amal_call_inc; // inc R0
call_array[1] = amal_call_reg;
*((int *) &call_array[2]) = last_reg[nest];
call_array[3] = amal_call_next_cmd; // ;
call_array[4] = amal_call_wend; // wend
if (!amalloops.empty())
{
int elements;
void **code;
int rel_location = (int) amalloops.back() ;
char *current_location;
char *start_location;
current_location = (char *) &call_array[4];
start_location = (char *) channel -> amalProg.call_array;
code = (void **) (start_location + rel_location);
elements = (int) (current_location - ((char*) code)) / sizeof(void *);
code[1] = (void *) (current_location - start_location) ; // insert skip over address into while..
*((void **) &call_array[5]) = (void **) rel_location;
amalloops.pop_back();
}
channel -> next_arg = true; // Next R0
return 6;
}
unsigned int stdAmalWriterReg ( struct kittyChannel *channel,struct amalTab *self,
void *(**call_array) ( struct kittyChannel *self, void **code, unsigned int opt ),
struct amalWriterData *data,
unsigned int )
{
int num = *(data -> at_script + 1);
AmalPrintf("writing %08x to %010d - %s\n",(unsigned int) amal_call_reg,(unsigned int) &call_array[0] - (unsigned int) channel -> amalProg.call_array, self -> name );
call_array[0] = amal_call_reg;
*((int *) &call_array[1]) = num;
last_reg[nest] =num;
return 2;
}
struct amalTab amalSymbols[] =
{
{";",amal::class_cmd_normal,stdAmalWriterNextCmd,amal_call_next_cmd },
{"(",amal::class_cmd_operator,stdAmalWriterParenthsesStart,amal_call_parenthses_start },
{")",amal::class_cmd_operator,stdAmalWriterParenthsesEnd,amal_call_parenthses_end },
{",",amal::class_cmd_operator,stdAmalWriterSymbol,amal_call_nextArg },
{"--",amal::class_cmd_operator,stdAmalWriterSymbol,amal_call_add}, // +
{"+-",amal::class_cmd_operator,stdAmalWriterSymbol,amal_call_sub}, // -
{"+",amal::class_cmd_operator,stdAmalWriterSymbol,amal_call_add}, // +
{"-",amal::class_cmd_operator,stdAmalWriterSymbol,amal_call_sub}, // -
{"*",amal::class_cmd_operator,stdAmalWriterSymbol,amal_call_mul}, // *
{"/",amal::class_cmd_operator,stdAmalWriterSymbol,amal_call_div}, // /
{"&",amal::class_cmd_operator,stdAmalWriterSymbol,amal_call_and}, // &
{"!",amal::class_cmd_operator, stdAmalWriterSymbol,amal_call_xor}, // xor
{"<>",amal::class_cmd_operator,stdAmalWriterSymbol,amal_call_not_equal}, // <>
{"<",amal::class_cmd_operator,stdAmalWriterSymbol,amal_call_less}, // <
{">",amal::class_cmd_operator,stdAmalWriterSymbol,amal_call_more}, // >
{"=",amal::class_cmd_operator,stdAmalWriterEqual,amal_call_set}, // =
{NULL, amal::class_cmd_arg,NULL,NULL }
};
struct amalTab amalCmds[] =
{
{"@{never used}",amal::class_cmd_arg,stdAmalWriter,NULL},
{"@{number}",amal::class_cmd_arg,AmalWriterNum,amal_set_num}, //number token, reserved.
{"O",amal::class_cmd_normal,stdAmalWriter,amal_call_on}, // On
{"D",amal::class_cmd_normal,stdAmalWriterJump,amal_call_direct}, // Direct
{"W",amal::class_cmd_normal,stdAmalWriter,amal_call_wait}, // Wait
{"I",amal::class_cmd_normal,AmalWriterIf,amal_call_if}, // If
{"L",amal::class_cmd_normal,stdAmalWriterLet,NULL}, // Let
{"AU",amal::class_cmd_normal,AmalAutotest,NULL}, // AUtotest
{"A",amal::class_cmd_arg,stdAmalWriterImage,amal_call_image}, // Anim image
{"A",amal::class_cmd_normal,stdAmalWriterScript,amal_call_anim}, // Anim
{"M",amal::class_cmd_normal,stdAmalWriterWithArg,amal_call_move}, // Move
{"PL",amal::class_cmd_normal,stdAmalWriter,amal_call_play}, // Play
{"P",amal::class_cmd_normal,stdAmalWriter,amal_call_pause}, // Pause
{"R0",amal::class_cmd_arg,stdAmalWriterReg,NULL }, // R0
{"R1",amal::class_cmd_arg,stdAmalWriterReg,NULL }, // R1
{"R2",amal::class_cmd_arg,stdAmalWriterReg,NULL }, // R2
{"R3",amal::class_cmd_arg,stdAmalWriterReg,NULL }, // R3
{"R4",amal::class_cmd_arg,stdAmalWriterReg,NULL }, // R4
{"R5",amal::class_cmd_arg,stdAmalWriterReg,NULL }, // R5
{"R6",amal::class_cmd_arg,stdAmalWriterReg,NULL }, // R6
{"R7",amal::class_cmd_arg,stdAmalWriterReg,NULL }, // R7
{"R8",amal::class_cmd_arg,stdAmalWriterReg,NULL }, // R8
{"R9",amal::class_cmd_arg,stdAmalWriterReg,NULL }, // R9
{"RA",amal::class_cmd_arg,stdAmalWriterReg,NULL }, // RA
{"RB",amal::class_cmd_arg,stdAmalWriterReg,NULL }, // RB
{"RC",amal::class_cmd_arg,stdAmalWriterReg,NULL }, // RC
{"RD",amal::class_cmd_arg,stdAmalWriterReg,NULL }, // RD
{"RE",amal::class_cmd_arg,stdAmalWriterReg,NULL }, // RE
{"RF",amal::class_cmd_arg,stdAmalWriterReg,NULL }, // RF
{"RG",amal::class_cmd_arg,stdAmalWriterReg,NULL }, // RG
{"RH",amal::class_cmd_arg,stdAmalWriterReg,NULL }, // RH
{"RI",amal::class_cmd_arg,stdAmalWriterReg,NULL }, // RI
{"RJ",amal::class_cmd_arg,stdAmalWriterReg,NULL }, // RJ
{"RK",amal::class_cmd_arg,stdAmalWriterReg,NULL }, // RK
{"RL",amal::class_cmd_arg,stdAmalWriterReg,NULL }, // RL
{"RM",amal::class_cmd_arg,stdAmalWriterReg,NULL }, // RM
{"RN",amal::class_cmd_arg,stdAmalWriterReg,NULL }, // RN
{"RO",amal::class_cmd_arg,stdAmalWriterReg,NULL }, // RO
{"RP",amal::class_cmd_arg,stdAmalWriterReg,NULL }, // RP
{"RQ",amal::class_cmd_arg,stdAmalWriterReg,NULL }, // RQ
{"RR",amal::class_cmd_arg,stdAmalWriterReg,NULL }, // RR
{"RS",amal::class_cmd_arg,stdAmalWriterReg,NULL }, // RS
{"RT",amal::class_cmd_arg,stdAmalWriterReg,NULL }, // RT
{"RU",amal::class_cmd_arg,stdAmalWriterReg,NULL }, // RU
{"RV",amal::class_cmd_arg,stdAmalWriterReg,NULL }, // RV
{"RW",amal::class_cmd_arg,stdAmalWriterReg,NULL }, // RW
{"RX",amal::class_cmd_arg,stdAmalWriterReg,NULL }, // RX
{"RY",amal::class_cmd_arg,stdAmalWriterReg,NULL }, // RY
{"RZ",amal::class_cmd_arg,stdAmalWriterReg,NULL }, // RZ
{"F",amal::class_cmd_normal,stdAmalWriterFor,NULL}, // For (should be null)
{"T",amal::class_cmd_normal,stdAmalWriterTo,amal_call_nextArg}, // To
{"N",amal::class_cmd_normal,stdAmalWriterWend,amal_call_wend}, // Next (should be null)
{"E",amal::class_cmd_normal,stdAmalWriter,amal_call_end}, // End
{"XM",amal::class_cmd_arg,stdAmalWriterValue,amal_call_xm}, // XM
{"YM",amal::class_cmd_arg,stdAmalWriterValue,amal_call_ym}, // YM
{"K1",amal::class_cmd_arg,stdAmalWriter,amal_call_k1}, // k1 mouse key 1
{"K2",amal::class_cmd_arg,stdAmalWriter,amal_call_k2}, // k2 mouse key 2
{"J0",amal::class_cmd_arg,stdAmalWriter,amal_call_j0}, // j0 joy0
{"J1",amal::class_cmd_arg,stdAmalWriter,amal_call_j1}, // J1 Joy1
{"J",amal::class_cmd_normal,stdAmalWriterJump,amal_call_jump}, // Jump
{"Z",amal::class_cmd_arg,stdAmalWriter,amal_call_z}, // Z(n) random number
{"XH",amal::class_cmd_arg,stdAmalWriter,amal_call_xh}, // x hardware
{"YH",amal::class_cmd_arg,stdAmalWriter,amal_call_yh}, // y hardware
{"XS",amal::class_cmd_arg,stdAmalWriter,amal_call_xscreen}, // x screen
{"YS",amal::class_cmd_arg,stdAmalWriter,amal_call_yscreen}, // y screen
{"BC",amal::class_cmd_arg,stdAmalWriter,amal_call_bobCol}, // Bob Col(n,s,e) // only with Synchro
{"SC",amal::class_cmd_arg,stdAmalWriter,amal_call_spriteCol}, // Sprite Col(m,s,e) // only with Synchro
{"SX",amal::class_cmd_arg,stdAmalWriter,amal_call_screen_width}, // screen width (same as interface command)
{"SY",amal::class_cmd_arg,stdAmalWriter,amal_call_screen_height}, // screen height (same as interface command)
{"C",amal::class_cmd_arg,stdAmalWriter,amal_call_col}, // Col
{"V",amal::class_cmd_normal,stdAmalWriter,amal_call_vumeter}, // Vumeter
{"X",amal::class_cmd_arg,stdAmalWriterX,NULL}, // X
{"X",amal::class_cmd_normal,stdAmalWriterExit,NULL}, // X
{"Y",amal::class_cmd_arg,stdAmalWriter,amal_call_y}, // Y
{"Y",amal::class_cmd_normal,stdAmalWriter,amal_call_y}, // Y
{"@while",amal::class_cmd_normal,stdAmalWriter,amal_call_while },
{"@set",amal::class_cmd_arg,stdAmalWriter,amal_call_set },
{"@reg",amal::class_cmd_arg,stdAmalWriter,amal_call_reg },
{"@flush_prog",amal::class_cmd_arg,stdAmalWriter,amal_flush_prog },
{NULL, amal::class_cmd_arg,NULL,NULL }
};
const char *amalAdr2Name( void *adr )
{
struct amalTab *itm;
if (adr == NULL) return NULL;
for ( itm = amalCmds; itm -> name; itm ++ )
{
if ( ((void *) itm -> call) == adr) return itm -> name;