Imanol-Mikel Barba Sabariego / synacorvm · Commits

Commit 0f27ef741adbeedf85960affad573404da6a2a9d

Authored by Imanol-Mikel Barba Sabariego
0 parents

Initial code

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Showing 14 changed files with 199 additions and 0 deletions
.gitignore 0 → 100644
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  1 +++ a/.gitignore
  1 +.idea/workspace.xml
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.idea/misc.xml 0 → 100644
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  1 +++ a/.idea/misc.xml
  1 +<?xml version="1.0" encoding="UTF-8"?>
  2 +<project version="4">
  3 + <component name="CMakeWorkspace" PROJECT_DIR="$PROJECT_DIR$" />
  4 + <component name="ProjectLevelVcsManager" settingsEditedManually="false">
  5 + <OptionsSetting value="true" id="Add" />
  6 + <OptionsSetting value="true" id="Remove" />
  7 + <OptionsSetting value="true" id="Checkout" />
  8 + <OptionsSetting value="true" id="Update" />
  9 + <OptionsSetting value="true" id="Status" />
  10 + <OptionsSetting value="true" id="Edit" />
  11 + <ConfirmationsSetting value="0" id="Add" />
  12 + <ConfirmationsSetting value="0" id="Remove" />
  13 + </component>
  14 +</project>
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.idea/modules.xml 0 → 100644
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  1 +++ a/.idea/modules.xml
  1 +<?xml version="1.0" encoding="UTF-8"?>
  2 +<project version="4">
  3 + <component name="ProjectModuleManager">
  4 + <modules>
  5 + <module fileurl="file://$PROJECT_DIR$/.idea/synacorvm.iml" filepath="$PROJECT_DIR$/.idea/synacorvm.iml" />
  6 + </modules>
  7 + </component>
  8 +</project>
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.idea/synacorvm.iml 0 → 100644
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  1 +++ a/.idea/synacorvm.iml
  1 +<?xml version="1.0" encoding="UTF-8"?>
  2 +<module type="CPP_MODULE" version="4">
  3 + <component name="NewModuleRootManager">
  4 + <content url="file://$MODULE_DIR$">
  5 + <sourceFolder url="file://$MODULE_DIR$/cpu.h" isTestSource="false" />
  6 + <sourceFolder url="file://$MODULE_DIR$/CMakeLists.txt" isTestSource="false" />
  7 + <sourceFolder url="file://$MODULE_DIR$/binary_decoder.c" isTestSource="false" />
  8 + <sourceFolder url="file://$MODULE_DIR$/stack.c" isTestSource="false" />
  9 + <sourceFolder url="file://$MODULE_DIR$/mem.h" isTestSource="false" />
  10 + <sourceFolder url="file://$MODULE_DIR$/main.c" isTestSource="false" />
  11 + <sourceFolder url="file://$MODULE_DIR$/cpu.c" isTestSource="false" />
  12 + <sourceFolder url="file://$MODULE_DIR$/registers.h" isTestSource="false" />
  13 + <sourceFolder url="file://$MODULE_DIR$/binary_decoder.h" isTestSource="false" />
  14 + <sourceFolder url="file://$MODULE_DIR$/stack.h" isTestSource="false" />
  15 + </content>
  16 + <orderEntry type="sourceFolder" forTests="false" />
  17 + <orderEntry type="module-library">
  18 + <library name="Header Search Paths">
  19 + <CLASSES>
  20 + <root url="file:///usr/lib/gcc/x86_64-linux-gnu/6/include-fixed" />
  21 + <root url="file:///usr/lib/gcc/x86_64-linux-gnu/6/include" />
  22 + <root url="file:///usr/include" />
  23 + <root url="file:///usr/local/include" />
  24 + </CLASSES>
  25 + <SOURCES>
  26 + <root url="file:///usr/lib/gcc/x86_64-linux-gnu/6/include-fixed" />
  27 + <root url="file:///usr/lib/gcc/x86_64-linux-gnu/6/include" />
  28 + <root url="file:///usr/include" />
  29 + <root url="file:///usr/local/include" />
  30 + </SOURCES>
  31 + </library>
  32 + </orderEntry>
  33 + </component>
  34 +</module>
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CMakeLists.txt 0 → 100644
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  1 +++ a/CMakeLists.txt
  1 +cmake_minimum_required(VERSION 3.5)
  2 +project(synacorvm)
  3 +
  4 +set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
  5 +
  6 +set(SOURCE_FILES main.c cpu.c cpu.h binary_decoder.c binary_decoder.h registers.h mem.h stack.c stack.h)
  7 +add_executable(synacorvm ${SOURCE_FILES})
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binary_decoder.c 0 → 100644
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  1 +++ a/binary_decoder.c
  1 +//
  2 +// Created by imanol on 12/25/16.
  3 +//
  4 +
  5 +#include "binary_decoder.h"
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binary_decoder.h 0 → 100644
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  1 +++ a/binary_decoder.h
  1 +//
  2 +// Created by imanol on 12/25/16.
  3 +//
  4 +
  5 +#ifndef SYNACORVM_BINARY_DECODER_H
  6 +#define SYNACORVM_BINARY_DECODER_H
  7 +
  8 +#endif //SYNACORVM_BINARY_DECODER_H
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cpu.c 0 → 100644
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  1 +++ a/cpu.c
  1 +//
  2 +// Created by imanol on 12/25/16.
  3 +//
  4 +
  5 +#include "cpu.h"
  6 +
  7 +void nop()
  8 +{
  9 + return;
  10 +}
  11 +
  12 +void out(unsigned char a)
  13 +{
  14 + printf("%c",a);
  15 +}
  16 +
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cpu.h 0 → 100644
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  1 +++ a/cpu.h
  1 +//
  2 +// Created by imanol on 12/25/16.
  3 +//
  4 +
  5 +#ifndef SYNACORVM_CPU_H
  6 +#define SYNACORVM_CPU_H
  7 +
  8 +#include <stdio.h>
  9 +
  10 +#endif //SYNACORVM_CPU_H
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main.c 0 → 100644
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  1 +++ a/main.c
  1 +#include <stdio.h>
  2 +
  3 +int main(int argc, char** argv)
  4 +{
  5 + return 0;
  6 +}
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mem.h 0 → 100644
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  1 +++ a/mem.h
  1 +//
  2 +// Created by imanol on 12/25/16.
  3 +//
  4 +
  5 +#ifndef SYNACORVM_MEM_H
  6 +#define SYNACORVM_MEM_H
  7 +
  8 +short mem[32768]; //64KiB RAM
  9 +
  10 +#endif //SYNACORVM_MEM_H
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registers.h 0 → 100644
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  1 +++ a/registers.h
  1 +//
  2 +// Created by imanol on 12/25/16.
  3 +//
  4 +
  5 +#ifndef SYNACORVM_REGISTERS_H
  6 +#define SYNACORVM_REGISTERS_H
  7 +
  8 +short r0 = 0;
  9 +short r1 = 0;
  10 +short r2 = 0;
  11 +short r3 = 0;
  12 +short r4 = 0;
  13 +short r5 = 0;
  14 +short r6 = 0;
  15 +short r7 = 0;
  16 +
  17 +short pc = 0;
  18 +
  19 +#endif //SYNACORVM_REGISTERS_H
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stack.c 0 → 100644
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  1 +++ a/stack.c
  1 +//
  2 +// Created by imanol on 12/25/16.
  3 +//
  4 +
  5 +#include <malloc.h>
  6 +#include "stack.h"
  7 +
  8 +#define EXTEND_SIZE 10
  9 +
  10 +uint32_t stack_size = EXTEND_SIZE;
  11 +uint32_t stack_pos = 0;
  12 +short *stack;
  13 +
  14 +void initialize_stack()
  15 +{
  16 + stack = calloc(EXTEND_SIZE,sizeof(short));
  17 +}
  18 +
  19 +void extend_stack()
  20 +{
  21 + stack_size += EXTEND_SIZE;
  22 + realloc(stack,stack_size*sizeof(short));
  23 +}
  24 +
  25 +void shrink_stack()
  26 +{
  27 + stack_size -= EXTEND_SIZE;
  28 + realloc(stack,stack_size*sizeof(short));
  29 +}
  30 +
  31 +void push(short value)
  32 +{
  33 + stack[stack_pos++] = value;
  34 + if(stack_pos == stack_size-1)
  35 + {
  36 + extend_stack();
  37 + }
  38 +}
  39 +short pop()
  40 +{
  41 + short value = stack[stack_pos--];
  42 + if(stack_size - stack_pos == 2*EXTEND_SIZE)
  43 + {
  44 + shrink_stack();
  45 + }
  46 + return value;
  47 +}
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stack.h 0 → 100644
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  1 +++ a/stack.h
  1 +//
  2 +// Created by imanol on 12/25/16.
  3 +//
  4 +
  5 +#ifndef SYNACORVM_STACK_H
  6 +#define SYNACORVM_STACK_H
  7 +
  8 +#include <stdint.h>
  9 +
  10 +void initialize_stack();
  11 +void push(short value);
  12 +short pop();
  13 +
  14 +#endif //SYNACORVM_STACK_H
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