mirror of
https://github.com/dolphin-emu/dolphin.git
synced 2025-07-25 07:09:48 -06:00
Completely fixed DSPTool, on all of its memory leaks, bad API and bad C++. (compiling with include works perfectly)
More small leftover fixes git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@3071 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
XTra.KrazzY
@ -37,11 +37,13 @@ Initial import
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====================================================================*/
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#include <stdio.h>
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#include <cstdio>
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#include <memory.h>
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#include <stdlib.h>
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#include <cstdlib>
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#include <map>
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#include <iostream>
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#include <fstream>
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#include "Common.h"
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#include "FileUtil.h"
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@ -89,9 +91,10 @@ DSPAssembler::DSPAssembler(const AssemblerSettings &settings) :
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DSPAssembler::~DSPAssembler()
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{
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free(gdg_buffer);
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}
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bool DSPAssembler::Assemble(const char *text, std::vector<u16> *code, std::vector<int> *line_numbers)
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bool DSPAssembler::Assemble(const char *text, std::vector<u16> &code, std::vector<int> *line_numbers)
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{
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if (line_numbers)
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line_numbers->clear();
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@ -101,13 +104,25 @@ bool DSPAssembler::Assemble(const char *text, std::vector<u16> *code, std::vecto
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InitPass(1);
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if (!AssembleFile(fname, 1))
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return false;
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// We now have the size of the output buffer
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if (m_totalSize > 0)
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{
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if(gdg_buffer)
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free(gdg_buffer);
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gdg_buffer = (char *)malloc(m_totalSize * sizeof(u16) + 4);
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memset(gdg_buffer, 0, m_totalSize * sizeof(u16));
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} else
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return false;
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InitPass(2);
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if (!AssembleFile(fname, 2))
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return false;
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code->resize(gdg_buffer_size);
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for (int i = 0; i < gdg_buffer_size; i++) {
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(*code)[i] = *(u16 *)(gdg_buffer + i * 2);
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code.resize(m_totalSize);
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for (int i = 0; i < m_totalSize; i++) {
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code[i] = *(u16 *)(gdg_buffer + i * 2);
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}
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last_error_str = "(no errors)";
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@ -124,10 +139,6 @@ void DSPAssembler::ShowError(err_t err_code, const char *extra_info)
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buf_ptr += sprintf(buf_ptr, "%i : %s", code_line, cur_line.c_str());
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if (!extra_info)
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extra_info = "-";
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if (fsrc)
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fclose(fsrc);
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else
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buf_ptr += sprintf(buf_ptr, "ERROR: %s : %s\n", err_string[err_code], extra_info);
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if (m_current_param == 0)
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buf_ptr += sprintf(buf_ptr, "ERROR: %s Line: %d : %s\n", err_string[err_code], code_line, extra_info);
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@ -724,6 +735,7 @@ void DSPAssembler::InitPass(int pass)
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aliases["S40"] = "SET40";
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}
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m_cur_addr = 0;
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m_totalSize = 0;
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cur_segment = SEGMENT_CODE;
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segment_addr[SEGMENT_CODE] = 0;
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segment_addr[SEGMENT_DATA] = 0;
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@ -734,29 +746,29 @@ bool DSPAssembler::AssembleFile(const char *fname, int pass)
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{
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int disable_text = 0; // modified by Hermes
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fsrc = fopen(fname, "r");
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if (fsrc == NULL)
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std::ifstream fsrc(fname);
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if (fsrc.fail())
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{
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fprintf(stderr, "Cannot open %s file\n", fname);
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std::cerr << "Cannot open file " << fname << std::endl;
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return false;
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}
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fseek(fsrc, 0, SEEK_SET);
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printf("%s: Pass %d\n", fname, pass);
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code_line = 0;
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m_cur_pass = pass;
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#define LINEBUF_SIZE 1024
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char linebuffer[LINEBUF_SIZE];
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while (!failed && !feof(fsrc))
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char line[LINEBUF_SIZE] = {0};
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while (!failed && !fsrc.fail() && !fsrc.eof())
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{
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int opcode_size = 0;
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memset(linebuffer, 0, LINEBUF_SIZE);
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if (!fgets(linebuffer, LINEBUF_SIZE, fsrc))
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fsrc.getline(line, LINEBUF_SIZE);
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if(fsrc.fail())
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break;
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cur_line = linebuffer;
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//printf("A: %s", linebuffer);
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cur_line = line;
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//printf("A: %s\n", line);
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code_line++;
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param_t params[10] = {{0}};
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@ -764,16 +776,16 @@ bool DSPAssembler::AssembleFile(const char *fname, int pass)
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for (int i = 0; i < LINEBUF_SIZE; i++)
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{
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char c = linebuffer[i];
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char c = line[i];
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// This stuff handles /**/ and // comments.
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// modified by Hermes : added // and /* */ for long commentaries
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if (c == '/')
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{
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if (i < 1023)
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{
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if (linebuffer[i+1] == '/')
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if (line[i+1] == '/')
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c = 0x00;
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else if (linebuffer[i+1] == '*')
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else if (line[i+1] == '*')
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{
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// toggle comment mode.
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disable_text = !disable_text;
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@ -782,11 +794,11 @@ bool DSPAssembler::AssembleFile(const char *fname, int pass)
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}
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else if (c == '*')
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{
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if (i < 1023 && linebuffer[i+1] == '/' && disable_text)
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if (i < 1023 && line[i+1] == '/' && disable_text)
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{
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disable_text = 0;
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c = 32;
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linebuffer[i + 1] = 32;
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line[i + 1] = 32;
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}
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}
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@ -799,37 +811,35 @@ bool DSPAssembler::AssembleFile(const char *fname, int pass)
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c = ' ';
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if (c >= 'a' && c <= 'z') // convert to uppercase
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c = c - 'a' + 'A';
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linebuffer[i] = c;
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line[i] = c;
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if (c == 0)
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break; // modified by Hermes
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}
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char *ptr = linebuffer;
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char *ptr = line;
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char *opcode = NULL;
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char *label = NULL;
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char *col_ptr;
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if ((col_ptr = strstr(ptr, ":")) != NULL)
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std::string label;
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size_t col_pos = std::string(line).find(":");
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if (col_pos != std::string::npos)
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{
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int j;
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bool valid;
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j = 0;
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valid = true;
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while ((ptr+j) < col_ptr)
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bool valid = true;
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for(int j = 0; j < (int)col_pos; j++)
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{
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if (j == 0)
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if (!((ptr[j] >= 'A' && ptr[j] <= 'Z') || (ptr[j] == '_')))
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valid = false;
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if (!((ptr[j] >= '0' && ptr[j] <= '9') || (ptr[j] >= 'A' && ptr[j] <= 'Z') || (ptr[j] == '_')))
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valid = false;
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j++;
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}
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if (valid)
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{
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label = strtok(ptr, ":\x20");
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ptr = col_ptr + 1;
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label = std::string(line).substr(0, col_pos);
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ptr += col_pos + 1;
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}
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}
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char *opcode = NULL;
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opcode = strtok(ptr, " ");
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char *opcode_ext = NULL;
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@ -868,7 +878,7 @@ bool DSPAssembler::AssembleFile(const char *fname, int pass)
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params_count_ext = GetParams(paramstr_ext, params_ext);
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}
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if (label)
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if (!label.empty())
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{
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// there is a valid label so lets store it in labels table
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u32 lval = m_cur_addr;
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@ -893,7 +903,8 @@ bool DSPAssembler::AssembleFile(const char *fname, int pass)
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if (params[0].type == P_STR)
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{
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char *tmpstr;
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FILE *thisSrc = fsrc;
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u32 thisCodeline = code_line;
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if (include_dir.size())
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{
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tmpstr = (char *)malloc(include_dir.size() + strlen(params[0].str) + 2);
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@ -904,8 +915,10 @@ bool DSPAssembler::AssembleFile(const char *fname, int pass)
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tmpstr = (char *)malloc(strlen(params[0].str) + 1);
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strcpy(tmpstr, params[0].str);
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}
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AssembleFile(tmpstr, pass);
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fsrc = thisSrc;
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code_line = thisCodeline;
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free(tmpstr);
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}
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@ -986,15 +999,11 @@ bool DSPAssembler::AssembleFile(const char *fname, int pass)
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}
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m_cur_addr += opcode_size;
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m_totalSize += opcode_size;
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};
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if (gdg_buffer == NULL)
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{
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gdg_buffer_size = m_cur_addr;
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gdg_buffer = (char *)malloc(gdg_buffer_size * sizeof(u16) + 4);
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memset(gdg_buffer, 0, gdg_buffer_size * sizeof(u16));
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}
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if (! failed)
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fclose(fsrc);
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if (!failed)
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fsrc.close();
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return !failed;
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}
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