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[/] [open8_urisc/] [trunk/] [Open8 Tools/] [open8_src/] [open8_link/] [listfile.c] - Blame information for rev 242

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Line No. Rev Author Line
1 178 jshamlet 
 
2 
#include <ctype.h>
3 
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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7 
#include "defines.h"
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#include "listfile.h"
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#include "files.h"
10 
 
11 
 
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/* output */
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extern unsigned char *rom;
14 
 
15 
 
16 
/* read an integer from t */
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#define READ_T t[3] + (t[2] << 8) + (t[1] << 16) + (t[0] << 24); t += 4;
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19 
 
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static int _listfile_sort(const void *a, const void *b) {
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  struct listfileitem *la, *lb;
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  int i;
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25 
 
26 
  la = *((struct listfileitem **)a);
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  lb = *((struct listfileitem **)b);
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  i = strcmp(la->sourcefilename, lb->sourcefilename);
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  if (i == 0) {
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    /* both lines are from the same source */
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    if (la->linenumber < lb->linenumber)
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      return -1;
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    return 1;
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  }
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36 
  /* sort by source file name */
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  return i;
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}
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40 
 
41 
static int _listfile_write_hex(FILE *f, int i) {
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43 
  if (i >= 10)
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    fprintf(f, "%c", i + 'A' - 10);
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  else
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    fprintf(f, "%c", i + '0');
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  return SUCCEEDED;
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}
50 
 
51 
 
52 
int listfile_write_listfiles(struct section *e) {
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  struct listfileitem **l = NULL, *d = NULL;
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  struct section *s;
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  int n, i, j, k, m, o, p, sid = -1, add, w;
57 
  char c, tmp[512], *b, *na;
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  FILE *f;
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60 
 
61 
  if (e == NULL)
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    return FAILED;
63 
 
64 
  /* collect the list file items from the data */
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  n = 0;
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  i = 0;
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  s = e;
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  while (s != NULL) {
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    if (s->listfile_items <= 0 || s->status == SECTION_STATUS_RAM) {
70 
      s = s->next;
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      continue;
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    }
73 
 
74 
    n += s->listfile_items;
75 
    d = realloc(d, sizeof(struct listfileitem) * n);
76 
    if (d == NULL) {
77 
      fprintf(stderr, "LISTFILE_WRITE_LISTFILES: Out of memory error.\n");
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      return FAILED;
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    }
80 
 
81 
    /* parse the list file information */
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    add = 0;
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    for (j = 0; j < s->listfile_items; j++) {
84 
      c = s->listfile_cmds[j];
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      if (c == 'k') {
86 
        /* new line */
87 
        if (s->listfile_ints[j*2 + 1] > 0) {
88 
          d[i].sourcefilename = get_source_file_name(s->file_id, sid);
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          d[i].linenumber = s->listfile_ints[j*2 + 0];
90 
          d[i].length = s->listfile_ints[j*2 + 1];
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          d[i].address = s->output_address + add;
92 
          add += s->listfile_ints[j*2 + 1];
93 
          i++;
94 
        }
95 
      }
96 
      else if (c == 'f') {
97 
        /* another file */
98 
        sid = s->listfile_ints[j*2 + 0];
99 
      }
100 
    }
101 
 
102 
    s = s->next;
103 
  }
104 
 
105 
  /* create pointers for sorting */
106 
  l = malloc(sizeof(struct listfileitem *) * i);
107 
  if (l == NULL) {
108 
    fprintf(stderr, "LISTFILE_WRITE_LISTFILES: Out of memory error.\n");
109 
    return FAILED;
110 
  }
111 
 
112 
  for (j = 0; j < i; j++)
113 
    l[j] = &d[j];
114 
 
115 
  /* sort by source file name and line number */
116 
  qsort(l, i, sizeof(struct listfileitem *), _listfile_sort);
117 
 
118 
  /* write the listfiles */
119 
  j = 0;
120 
  while (j < i) {
121 
    na = l[j]->sourcefilename;
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    f = fopen(na, "rb");
123 
    fseek(f, 0, SEEK_END);
124 
    n = ftell(f);
125 
    fseek(f, 0, SEEK_SET);
126 
 
127 
    b = malloc(n);
128 
    if (b == NULL) {
129 
      fprintf(stderr, "LISTFILE_WRITE_LISTFILES: Out of memory error.\n");
130 
      fclose(f);
131 
      return FAILED;
132 
    }
133 
 
134 
    fread(b, 1, n, f);
135 
    fclose(f);
136 
 
137 
    strcpy(tmp, na);
138 
    for (k = strlen(tmp)-1; k >= 0; k--) {
139 
      if (tmp[k] == '.')
140 
        break;
141 
    }
142 
    strcpy(&tmp[k], ".lst");
143 
 
144 
    f = fopen(tmp, "wb");
145 
    if (f == NULL) {
146 
      fprintf(stderr, "LISTFILE_WRITE_LISTFILES: Could not open file \"%s\" for writing.\n", tmp);
147 
      return FAILED;
148 
    }
149 
 
150 
    /* write the lines */
151 
    k = 0;
152 
    m = 0;
153 
    while (j < i && l[j]->sourcefilename == na) {
154 
      /* goto line x */
155 
      while (k < l[j]->linenumber-1) {
156 
        for (o = 0; o < 40; o++)
157 
          fprintf(f, " ");
158 
        while (1) {
159 
          if (b[m] == 0xA) {
160 
            m++;
161 
            if (b[m] == 0xD)
162 
              m++;
163 
            k++;
164 
            fprintf(f, "\n");
165 
            break;
166 
          }
167 
          else
168 
            fprintf(f, "%c", b[m++]);
169 
        }
170 
      }
171 
 
172 
      /* write the bytes */
173 
      w = 0;
174 
      for (p = 0, o = 0; o < l[j]->length; o++) {
175 
        fprintf(f, "$");
176 
        _listfile_write_hex(f, rom[l[j]->address + o] >> 4);
177 
        _listfile_write_hex(f, rom[l[j]->address + o] & 15);
178 
        fprintf(f, " ");
179 
        p += 4;
180 
        if ((o % 10) == 9 && o != 0 && o < l[j]->length-1) {
181 
          if (w == 0) {
182 
            /* write padding */
183 
            w = 1;
184 
            while (p < 40) {
185 
              fprintf(f, " ");
186 
              p++;
187 
            }
188 
 
189 
            /* write the rest of the line */
190 
            while (m < n) {
191 
              if (b[m] == 0xA) {
192 
                m++;
193 
                if (b[m] == 0xD)
194 
                  m++;
195 
                k++;
196 
                fprintf(f, "\n");
197 
                break;
198 
              }
199 
              else
200 
                fprintf(f, "%c", b[m++]);
201 
            }
202 
          }
203 
          else
204 
            fprintf(f, "\n");
205 
 
206 
          p = 0;
207 
        }
208 
      }
209 
 
210 
      /* has the line been written already? */
211 
      if (w == 0) {
212 
        /* write padding */
213 
        while (p < 40) {
214 
          fprintf(f, " ");
215 
          p++;
216 
        }
217 
 
218 
        /* write the rest of the line */
219 
        while (m < n) {
220 
          if (b[m] == 0xA) {
221 
            m++;
222 
            if (b[m] == 0xD)
223 
              m++;
224 
            k++;
225 
            fprintf(f, "\n");
226 
            break;
227 
          }
228 
          else
229 
            fprintf(f, "%c", b[m++]);
230 
        }
231 
      }
232 
      else
233 
        fprintf(f, "\n");
234 
 
235 
      j++;
236 
    }
237 
 
238 
    /* write the rest of the file */
239 
    while (m < n) {
240 
      for (o = 0; o < 40; o++)
241 
        fprintf(f, " ");
242 
      while (m < n) {
243 
        if (b[m] == 0xA) {
244 
          m++;
245 
          if (b[m] == 0xD)
246 
            m++;
247 
          k++;
248 
          fprintf(f, "\n");
249 
          break;
250 
        }
251 
        else
252 
          fprintf(f, "%c", b[m++]);
253 
      }
254 
    }
255 
 
256 
    fclose(f);
257 
 
258 
    if (b != NULL)
259 
      free(b);
260 
  }
261 
 
262 
  if (l != NULL)
263 
    free(l);
264 
  if (d != NULL)
265 
    free(d);
266 
 
267 
  return SUCCEEDED;
268 
}
269 
 
270 
 
271 
int listfile_block_read(unsigned char **d, struct section *s) {
272 
 
273 
  unsigned char *t;
274 
  int i;
275 
 
276 
 
277 
  if (d == NULL || s == NULL)
278 
    return FAILED;
279 
 
280 
  if (**d == 0) {
281 
    /* no listfile information! */
282 
    s->listfile_items = 0;
283 
    s->listfile_cmds = NULL;
284 
    s->listfile_ints = NULL;
285 
    (*d)++;
286 
    return SUCCEEDED;
287 
  }
288 
 
289 
  /* we have listfile information */
290 
  t = *d;
291 
  t++;
292 
  s->listfile_items = READ_T;
293 
  s->listfile_cmds = malloc(s->listfile_items);
294 
  s->listfile_ints = malloc(sizeof(int) * s->listfile_items*2);
295 
 
296 
  if (s->listfile_cmds == NULL || s->listfile_ints == NULL) {
297 
    s->listfile_items = 0;
298 
    fprintf(stderr, "LISTFILE_BLOCK_READ: Out of memory error.\n");
299 
    return FAILED;
300 
  }
301 
 
302 
  /* read the items */
303 
  for (i = 0; i < s->listfile_items; i++) {
304 
    s->listfile_cmds[i] = *(t++);
305 
    if (s->listfile_cmds[i] == 'k') {
306 
      /* new line */
307 
      s->listfile_ints[i*2 + 0] = READ_T;
308 
      s->listfile_ints[i*2 + 1] = READ_T;
309 
    }
310 
    else if (s->listfile_cmds[i] == 'f') {
311 
      /* file name */
312 
      s->listfile_ints[i*2 + 0] = READ_T;
313 
    }
314 
    else {
315 
      s->listfile_items = 0;
316 
      fprintf(stderr, "LISTFILE_BLOCK_READ: Unknown command %d.\n", s->listfile_cmds[i]);
317 
      return FAILED;
318 
    }
319 
  }
320 
 
321 
  *d = t;
322 
 
323 
  return SUCCEEDED;
324 
}

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