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First test plugin

Browse Source 
git-svn-id: svn://svn.cc65.org/cc65/trunk@1221 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
cuz
2002-04-07 13:42:45 +00:00
parent 9abe1e62e7
commit 6c3720686b
12 changed files with 308 additions and 13 deletions
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24
src/sim65/chip.c
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@@ -38,6 +38,7 @@
/* common */ /* common */
#include "coll.h" #include "coll.h"
#include "print.h"
#include "xmalloc.h" #include "xmalloc.h"
/* sim65 */ /* sim65 */
@@ -64,7 +65,7 @@ static Collection Chips = STATIC_COLLECTION_INITIALIZER;
static int CmpChips (void* Data attribute ((unused)), static int CmpChips (void* Data attribute ((unused)),
const void* lhs, const void* rhs) const void* lhs, const void* rhs)
/* Compare function for CollSort */ /* Compare function for CollSort */
{ {
@@ -153,9 +154,11 @@ void LoadChip (const char* LibName)
Chip* C; Chip* C;
void* H; void* H;
const char* Msg; const char* Msg;
unsigned Ver;
const char* Name;
/* Locate the library */ /* Locate the library */
char* PathName = FindChip (LibName); char* PathName = FindChipLib (LibName);
if (PathName == 0) { if (PathName == 0) {
/* Library not found */ /* Library not found */
Error ("Cannot find chip plugin library `%s'", LibName); Error ("Cannot find chip plugin library `%s'", LibName);
@@ -178,16 +181,21 @@ void LoadChip (const char* LibName)
C = NewChip (H, LibName); C = NewChip (H, LibName);
/* Read function pointers */ /* Read function pointers */
C->InitChip = GetSym (C, "InitChip"); /* C->InitChip = GetSym (C, "InitChip"); */
C->GetName = GetSym (C, "GetName"); C->GetName = GetSym (C, "GetName");
C->GetVersion = GetSym (C, "GetVersion"); C->GetVersion = GetSym (C, "GetVersion");
C->WriteCtrl = GetSym (C, "WriteCtrl"); /* C->WriteCtrl = GetSym (C, "WriteCtrl"); */
C->Write = GetSym (C, "Write"); /* C->Write = GetSym (C, "Write"); */
C->ReadCtrl = GetSym (C, "ReadCtrl"); /* C->ReadCtrl = GetSym (C, "ReadCtrl"); */
C->Read = GetSym (C, "Read"); /* C->Read = GetSym (C, "Read"); */
/* Insert the structure into the list of all chips */ /* Insert the structure into the list of all chips */
CollAppend (&Chips, C); CollAppend (&Chips, C);
/* Call the functions */
Name = C->GetName ();
Ver = C->GetVersion ();
printf ("%s version %u\n", Name, Ver);
} }
@@ -201,7 +209,7 @@ void InitChips (void)
const Chip* GetChip (const char* Name) const Chip* FindChip (const char* Name)
/* Find a chip by name. Returns the Chip data structure or NULL if the chip /* Find a chip by name. Returns the Chip data structure or NULL if the chip
* could not be found. * could not be found.
*/ */

2
src/sim65/chip.h
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@@ -82,7 +82,7 @@ void LoadChip (const char* LibName);
void InitChips (void); void InitChips (void);
/* Initialize the chips. Must be called *after* all chips are loaded */ /* Initialize the chips. Must be called *after* all chips are loaded */
const Chip* GetChip (const char* Name); const Chip* FindChip (const char* Name);
/* Find a chip by name. Returns the Chip data structure or NULL if the chip /* Find a chip by name. Returns the Chip data structure or NULL if the chip
* could not be found. * could not be found.
*/ */

51
src/sim65/chipif.h Normal file
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@@ -0,0 +1,51 @@
/*****************************************************************************/
/* */
/* chipif.h */
/* */
/* Interface header file for plugins - unused by sim65 */
/* */
/* */
/* */
/* (C) 2002 Ullrich von Bassewitz */
/* Wacholderweg 14 */
/* D-70597 Stuttgart */
/* EMail: uz@musoftware.de */
/* */
/* */
/* This software is provided 'as-is', without any expressed or implied */
/* warranty. In no event will the authors be held liable for any damages */
/* arising from the use of this software. */
/* */
/* Permission is granted to anyone to use this software for any purpose, */
/* including commercial applications, and to alter it and redistribute it */
/* freely, subject to the following restrictions: */
/* */
/* 1. The origin of this software must not be misrepresented; you must not */
/* claim that you wrote the original software. If you use this software */
/* in a product, an acknowledgment in the product documentation would be */
/* appreciated but is not required. */
/* 2. Altered source versions must be plainly marked as such, and must not */
/* be misrepresented as being the original software. */
/* 3. This notice may not be removed or altered from any source */
/* distribution. */
/* */
/*****************************************************************************/
#ifndef CHIPIF_H
#define CHIPIF_H
/* sim65 */
#include "simdata.h"
/* End of chipif.h */
#endif

2
src/sim65/chippath.c
View File

@@ -166,7 +166,7 @@ void AddChipPath (const char* NewPath)
char* FindChip (const char* LibName) char* FindChipLib (const char* LibName)
/* Find a chip library. Return a pointer to a malloced area that contains /* Find a chip library. Return a pointer to a malloced area that contains
* the complete path, if found, return 0 otherwise. * the complete path, if found, return 0 otherwise.
*/ */

2
src/sim65/chippath.h
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@@ -47,7 +47,7 @@
void AddChipPath (const char* NewPath); void AddChipPath (const char* NewPath);
/* Add a search path for chips */ /* Add a search path for chips */
char* FindChip (const char* LibName); char* FindChipLib (const char* LibName);
/* Find a chip library. Return a pointer to a malloced area that contains /* Find a chip library. Return a pointer to a malloced area that contains
* the complete path, if found, return 0 otherwise. * the complete path, if found, return 0 otherwise.
*/ */

2
src/sim65/chips/.cvsignore Normal file
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@@ -0,0 +1,2 @@
.depend
*.so

45
src/sim65/chips/make/gcc.mak Normal file
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@@ -0,0 +1,45 @@
#
# gcc Makefile for the sim65 chip plugins
#
# Library dir
SIM65 = ..
CFLAGS = -g -O2 -Wall -W -I$(SIM65) -fpic
CC = gcc
EBIND = emxbind
LDFLAGS =
CHIPS = ram.so
OBJS = $(CHIPS:.so=.o)
.PHONY: all
ifeq (.depend,$(wildcard .depend))
all: $(CHIPS)
include .depend
else
all: depend
@$(MAKE) -f make/gcc.mak all
endif
ram.so: ram.o
$(CC) $(CFLAGS) -shared -o $@ $^
@if [ $(OS2_SHELL) ] ; then $(EBIND) $@ ; fi
clean:
rm -f *~ core *.lst
zap: clean
rm -f *.o $(EXECS) .depend
# ------------------------------------------------------------------------------
# Make the dependencies
.PHONY: depend dep
depend dep: $(CHIPS:.so=.c)
@echo "Creating dependency information"
$(CC) -I$(SIM65) -MM $^ > .depend

66
src/sim65/chips/ram.c Normal file
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@@ -0,0 +1,66 @@
/*****************************************************************************/
/* */
/* ram.c */
/* */
/* RAM plugin for the sim65 6502 simulator */
/* */
/* */
/* */
/* (C) 2002 Ullrich von Bassewitz */
/* Wacholderweg 14 */
/* D-70597 Stuttgart */
/* EMail: uz@musoftware.de */
/* */
/* */
/* This software is provided 'as-is', without any expressed or implied */
/* warranty. In no event will the authors be held liable for any damages */
/* arising from the use of this software. */
/* */
/* Permission is granted to anyone to use this software for any purpose, */
/* including commercial applications, and to alter it and redistribute it */
/* freely, subject to the following restrictions: */
/* */
/* 1. The origin of this software must not be misrepresented; you must not */
/* claim that you wrote the original software. If you use this software */
/* in a product, an acknowledgment in the product documentation would be */
/* appreciated but is not required. */
/* 2. Altered source versions must be plainly marked as such, and must not */
/* be misrepresented as being the original software. */
/* 3. This notice may not be removed or altered from any source */
/* distribution. */
/* */
/*****************************************************************************/
/* sim65 */
#include "chipif.h"
/*****************************************************************************/
/* Data */
/*****************************************************************************/
/*****************************************************************************/
/* Code */
/*****************************************************************************/
const char* GetName (void)
{
return "RAM";
}
unsigned GetVersion (void)
{
return 1;
}

6
src/sim65/main.c
View File

@@ -44,7 +44,9 @@
#include "print.h" #include "print.h"
#include "version.h" #include "version.h"
/* sim65 */ /* sim65 */
#include "chip.h"
#include "chippath.h"
#include "cpucore.h" #include "cpucore.h"
#include "cputype.h" #include "cputype.h"
#include "global.h" #include "global.h"
@@ -200,6 +202,8 @@ int main (int argc, char* argv[])
} }
/* Initialize modules */ /* Initialize modules */
AddChipPath ("chips");
LoadChip ("ram.so");
MemInit (); MemInit ();
MemLoad ("uz.bin", 0x200, 0); MemLoad ("uz.bin", 0x200, 0);
CPUInit (); CPUInit ();

3
src/sim65/make/gcc.mak
View File

@@ -17,7 +17,8 @@ OBJS = chip.o \
error.o \ error.o \
global.o \ global.o \
main.o \ main.o \
memory.o memory.o \
simdata.o
LIBS = $(COMMON)/common.a LIBS = $(COMMON)/common.a

54
src/sim65/simdata.c Normal file
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@@ -0,0 +1,54 @@
/*****************************************************************************/
/* */
/* simdata.c */
/* */
/* Simulator data passed to the chip plugins */
/* */
/* */
/* */
/* (C) 2002 Ullrich von Bassewitz */
/* Wacholderweg 14 */
/* D-70597 Stuttgart */
/* EMail: uz@musoftware.de */
/* */
/* */
/* This software is provided 'as-is', without any expressed or implied */
/* warranty. In no event will the authors be held liable for any damages */
/* arising from the use of this software. */
/* */
/* Permission is granted to anyone to use this software for any purpose, */
/* including commercial applications, and to alter it and redistribute it */
/* freely, subject to the following restrictions: */
/* */
/* 1. The origin of this software must not be misrepresented; you must not */
/* claim that you wrote the original software. If you use this software */
/* in a product, an acknowledgment in the product documentation would be */
/* appreciated but is not required. */
/* 2. Altered source versions must be plainly marked as such, and must not */
/* be misrepresented as being the original software. */
/* 3. This notice may not be removed or altered from any source */
/* distribution. */
/* */
/*****************************************************************************/
/* sim65 */
#include "simdata.h"
/*****************************************************************************/
/* Data */
/*****************************************************************************/
/* SimData instance */
const SimData Sim65Data = {
1, /* MajorVersion */
1 /* MinorVersion */
};

64
src/sim65/simdata.h Normal file
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@@ -0,0 +1,64 @@
/*****************************************************************************/
/* */
/* simdata.h */
/* */
/* Simulator data passed to the chip plugins */
/* */
/* */
/* */
/* (C) 2002 Ullrich von Bassewitz */
/* Wacholderweg 14 */
/* D-70597 Stuttgart */
/* EMail: uz@musoftware.de */
/* */
/* */
/* This software is provided 'as-is', without any expressed or implied */
/* warranty. In no event will the authors be held liable for any damages */
/* arising from the use of this software. */
/* */
/* Permission is granted to anyone to use this software for any purpose, */
/* including commercial applications, and to alter it and redistribute it */
/* freely, subject to the following restrictions: */
/* */
/* 1. The origin of this software must not be misrepresented; you must not */
/* claim that you wrote the original software. If you use this software */
/* in a product, an acknowledgment in the product documentation would be */
/* appreciated but is not required. */
/* 2. Altered source versions must be plainly marked as such, and must not */
/* be misrepresented as being the original software. */
/* 3. This notice may not be removed or altered from any source */
/* distribution. */
/* */
/*****************************************************************************/
#ifndef SIMDATA_H
#define SIMDATA_H
/*****************************************************************************/
/* Data */
/*****************************************************************************/
/* SimData structure */
typedef struct SimData SimData;
struct SimData {
unsigned MajorVersion;
unsigned MinorVersion;
};
/* SimData instance */
extern const SimData Sim65Data;
/* End of simdata.h */
#endif