mirror of
https://github.com/cc65/cc65.git
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Created C1P object file generator.
This commit is contained in:
Stephan Mühlstrasser
parent
c6f97e914c
commit
9b505d7b65
@ -1,6 +1,7 @@
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ifeq ($(shell echo),)
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PROGS = ar65 \
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c1p65 \
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ca65 \
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cc65 \
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cl65 \
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94
src/c1p65.vcxproj
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94
src/c1p65.vcxproj
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@ -0,0 +1,94 @@
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<?xml version="1.0" encoding="utf-8"?>
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<Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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<ItemGroup Label="ProjectConfigurations">
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<ProjectConfiguration Include="Debug|Win32">
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<Configuration>Debug</Configuration>
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<Platform>Win32</Platform>
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</ProjectConfiguration>
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<ProjectConfiguration Include="Release|Win32">
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<Configuration>Release</Configuration>
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<Platform>Win32</Platform>
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</ProjectConfiguration>
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</ItemGroup>
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<ItemGroup>
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<ClCompile Include="c1p65\main.c" />
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</ItemGroup>
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<PropertyGroup Label="Globals">
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<ProjectGuid>{4E031DE0-82B4-4204-8529-536626F7E0DF}</ProjectGuid>
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<Keyword>Win32Proj</Keyword>
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<RootNamespace>c1p65</RootNamespace>
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</PropertyGroup>
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<Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
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<ConfigurationType>Application</ConfigurationType>
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<UseDebugLibraries>true</UseDebugLibraries>
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<PlatformToolset>v110</PlatformToolset>
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<CharacterSet>
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</CharacterSet>
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</PropertyGroup>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
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<ConfigurationType>Application</ConfigurationType>
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<UseDebugLibraries>false</UseDebugLibraries>
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<PlatformToolset>v110</PlatformToolset>
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<WholeProgramOptimization>true</WholeProgramOptimization>
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<CharacterSet>
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</CharacterSet>
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</PropertyGroup>
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<Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
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<ImportGroup Label="ExtensionSettings">
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</ImportGroup>
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<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
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<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
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</ImportGroup>
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<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
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<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
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</ImportGroup>
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<PropertyGroup Label="UserMacros" />
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
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<LinkIncremental>true</LinkIncremental>
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<OutDir>$(SolutionDir)..\bin\</OutDir>
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<IntDir>$(SolutionDir)..\wrk\$(ProjectName)\$(Configuration)\</IntDir>
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</PropertyGroup>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
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<LinkIncremental>false</LinkIncremental>
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<OutDir>$(SolutionDir)..\bin\</OutDir>
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<IntDir>$(SolutionDir)..\wrk\$(ProjectName)\$(Configuration)\</IntDir>
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</PropertyGroup>
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<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
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<ClCompile>
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<PrecompiledHeader>
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</PrecompiledHeader>
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<WarningLevel>Level3</WarningLevel>
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<Optimization>Disabled</Optimization>
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<PreprocessorDefinitions>_CRT_SECURE_NO_WARNINGS;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
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<AdditionalIncludeDirectories>common</AdditionalIncludeDirectories>
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</ClCompile>
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<Link>
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<SubSystem>Console</SubSystem>
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<GenerateDebugInformation>true</GenerateDebugInformation>
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<AdditionalDependencies>$(IntDir)..\..\common\$(Configuration)\common.lib</AdditionalDependencies>
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</Link>
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</ItemDefinitionGroup>
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<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
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<ClCompile>
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<WarningLevel>Level3</WarningLevel>
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<PrecompiledHeader>
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</PrecompiledHeader>
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<Optimization>MaxSpeed</Optimization>
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<FunctionLevelLinking>true</FunctionLevelLinking>
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<IntrinsicFunctions>true</IntrinsicFunctions>
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<PreprocessorDefinitions>_CRT_SECURE_NO_WARNINGS;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
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<AdditionalIncludeDirectories>common</AdditionalIncludeDirectories>
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</ClCompile>
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<Link>
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<SubSystem>Console</SubSystem>
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<GenerateDebugInformation>true</GenerateDebugInformation>
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<EnableCOMDATFolding>true</EnableCOMDATFolding>
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<OptimizeReferences>true</OptimizeReferences>
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<AdditionalDependencies>$(IntDir)..\..\common\$(Configuration)\common.lib</AdditionalDependencies>
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</Link>
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</ItemDefinitionGroup>
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<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
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<ImportGroup Label="ExtensionTargets">
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</ImportGroup>
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</Project>
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219
src/c1p65/main.c
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219
src/c1p65/main.c
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@ -0,0 +1,219 @@
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/* Object file conversion utility for Challenger 1P
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by Stephan Muehlstrasser
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdarg.h>
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#include <string.h>
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#include <errno.h>
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#include <time.h>
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/* common stuff */
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#include "abend.h"
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#include "cmdline.h"
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#include "fname.h"
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#include "chartype.h"
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#include "target.h"
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#include "version.h"
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#include "xmalloc.h"
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static void Usage (void)
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{
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printf (
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"Usage: %s [options] file\n"
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"Short options:\n"
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" -V\t\t\tPrint the version number\n"
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" -h\t\t\tHelp (this text)\n"
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" -o name\t\tName the C1P output file (default: <input.c1p>)\n"
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" -S addr\t\tLoad address (default 0x400)\n"
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"\n"
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"Long options:\n"
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" --help\t\tHelp (this text)\n"
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" --version\t\tPrint the version number\n",
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ProgName);
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}
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static void OptHelp (const char* Opt attribute ((unused)),
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const char* Arg attribute ((unused)))
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/* Print usage information and exit */
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{
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Usage ();
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exit (EXIT_SUCCESS);
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}
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static void OptVersion (const char* Opt attribute ((unused)),
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const char* Arg attribute ((unused)))
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/* Print the program version */
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{
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fprintf (stderr, "grc65 V%s\n", GetVersionAsString ());
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}
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static unsigned long CvtNumber (const char* Arg, const char* Number)
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/* Convert a number from a string. Allow '$' and '0x' prefixes for hex
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* numbers. Duplicated from ld65's main.c.
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*/
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{
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unsigned long Val;
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int Converted;
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/* Convert */
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if (*Number == '$') {
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++Number;
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Converted = sscanf (Number, "%lx", &Val);
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} else {
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Converted = sscanf (Number, "%li", (long*)&Val);
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}
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/* Check if we do really have a number */
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if (Converted != 1) {
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AbEnd ("Invalid number given in argument: %s\n", Arg);
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}
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/* Return the result */
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return Val;
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}
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/* Commands of C1P PROM monitor */
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#define ADDRESS_MODE_CMD '.'
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#define DATA_MODE_CMD '/'
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#define EXECUTE_CMD 'G'
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/* Transform the cc65 executable binary into a series of
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commands that make the C1P PROM monitor load the bytes
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into memory.
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*/
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static void Transform (unsigned long StartAddress, FILE *In, FILE *Out)
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{
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int c;
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unsigned long CurrentAddress;
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/* Loop over all input bytes, position to current address,
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switch to data mod, output input byte
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*/
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for (CurrentAddress = StartAddress, c = getc(In);
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c != EOF;
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c = getc(In), CurrentAddress += 1) {
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fprintf (Out, "%c%04.4X%c%02.2X",
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ADDRESS_MODE_CMD, (unsigned int) CurrentAddress & 0xFFFF,
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DATA_MODE_CMD, (unsigned int) c & 0xFF);
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}
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/* And execute
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fprintf (Out, "%c%04.4x%c",
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ADDRESS_MODE_CMD, (unsigned int) StartAddress & 0xFFFF,
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EXECUTE_CMD);
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*/
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}
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/* Default suffix for C1P object file */
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#define C1P_SUFFIX ".c1p"
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int main (int argc, char *argv[])
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{
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/* Program long options */
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static const LongOpt OptTab[] = {
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{ "--help", 0, OptHelp},
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{ "--version", 0, OptVersion},
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};
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/* Initialize input and output file name */
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const char* InputFile = 0;
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const char* OutputFile = 0;
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char *GeneratedOutputFile = 0;
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/* Initialize file pointers */
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FILE *InputFileFp = 0;
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FILE *OutputFileFp = 0;
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/* Initialize with default start address defined in c1p.cfg */
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unsigned long StartAddr = 0x400;
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unsigned int I;
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/* Initialize the cmdline module */
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InitCmdLine (&argc, &argv, "c1p65");
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/* Check the parameters */
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I = 1;
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while (I < ArgCount) {
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/* Get the argument */
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const char* Arg = ArgVec [I];
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/* Check for an option */
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if (Arg[0] == '-') {
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switch (Arg[1]) {
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case '-':
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LongOption (&I, OptTab, sizeof(OptTab)/sizeof(OptTab[0]));
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break;
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case 'o':
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OutputFile = GetArg (&I, 2);
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break;
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case 'S':
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StartAddr = CvtNumber (Arg, GetArg (&I, 2));
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break;
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case 'h':
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case '?':
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OptHelp (Arg, 0);
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break;
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case 'V':
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OptVersion (Arg, 0);
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break;
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default:
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UnknownOption (Arg);
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}
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} else {
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if (InputFile) {
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fprintf (stderr, "additional file specs ignored\n");
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} else {
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InputFile = Arg;
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}
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}
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/* Next argument */
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++I;
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}
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if (!InputFile) AbEnd ("No input file");
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if (!OutputFile) {
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const size_t len = strlen(InputFile) + sizeof(C1P_SUFFIX);
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GeneratedOutputFile = (char *) xmalloc(len);
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sprintf(GeneratedOutputFile, "%s%s", InputFile, C1P_SUFFIX);
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OutputFile = GeneratedOutputFile;
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}
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/* Open input and output files */
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InputFileFp = fopen(InputFile, "rb");
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if (!InputFileFp) AbEnd ("Unable to open input file");
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OutputFileFp = fopen(OutputFile, "wb");
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if (!OutputFileFp) AbEnd ("Unable to open output file");
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/* Generate object file */
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Transform (StartAddr, InputFileFp, OutputFileFp);
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/* Cleanup */
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if (fclose(InputFileFp) == EOF) AbEnd ("Error closing input file");
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if (fclose(OutputFileFp) == EOF) AbEnd ("Error closing output file");
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if (GeneratedOutputFile) {
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xfree(GeneratedOutputFile);
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}
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return EXIT_SUCCESS;
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}
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