Exemple #1
0
int
enum_symbols (FILE * fp, long size, int (*func) (const char *sym, void *param), void *param)
{
  long end;
  struct dbuf_s buf;
  struct dbuf_s symname;

  assert (func != NULL);

  dbuf_init (&buf, 512);
  dbuf_init (&symname, 32);

  end = (size >= 0) ? ftell (fp) + size : -1;

  /*
   * Read in the object file.  Look for lines that
   * begin with "S" and end with "D".  These are
   * symbol table definitions.  If we find one, see
   * if it is our symbol.  Make sure we only read in
   * our object file and don't go into the next one.
   */

  while (end < 0 || ftell (fp) < end)
    {
      const char *p;

      dbuf_set_length (&buf, 0);
      if (dbuf_getline (&buf, fp) == 0)
        break;

      p = dbuf_c_str (&buf);

      if ('T' == p[0])
        break;

      /*
       * Skip everything that's not a symbol record.
       */
      if ('S' == p[0] && ' ' == p[1])
        {
          dbuf_set_length (&symname, 0);

          for (p += 2; *p && ' ' != *p; ++p)
            dbuf_append_char (&symname, *p);

          /* If it's an actual symbol, record it */
          if (' ' == p[0] && 'D' == p[1])
            if (func != NULL)
              if ((*func) (dbuf_c_str (&symname), NULL))
                return 1;
        }
    }

  dbuf_destroy (&buf);
  dbuf_destroy (&symname);

  return 0;
}
Exemple #2
0
/*-----------------------------------------------------------------*/
FILE *
createDumpFile (int id)
{
  struct _dumpFiles *dumpFilesPtr = dumpFiles;
  static int dumpIndex = 0;
  static char dumpIndexStr[32];

  while (dumpFilesPtr->id)
    {
      if (dumpFilesPtr->id == id)
        break;
      dumpFilesPtr++;
    }

  if (!dumpFilesPtr->id)
    {
      fprintf (stdout, "internal error: createDumpFile: unknown dump file.\n");
      exit (1);
    }

  sprintf (dumpIndexStr, ".%d", dumpIndex);
  dumpIndex++;

  if (!dumpFilesPtr->filePtr)
    {
      // not used before, create it
      struct dbuf_s dumpFileName;

      dbuf_init (&dumpFileName, PATH_MAX);
      dbuf_append_str (&dumpFileName, dstFileName);
#ifdef _DEBUG
      dbuf_append_str (&dumpFileName, dumpIndexStr);
#endif
      dbuf_append_str (&dumpFileName, dumpFilesPtr->ext);
      if (!(dumpFilesPtr->filePtr = fopen (dbuf_c_str (&dumpFileName), "w")))
        {
          werror (E_FILE_OPEN_ERR, dbuf_c_str (&dumpFileName));
          dbuf_destroy (&dumpFileName);
          exit (1);
        }
      dbuf_destroy (&dumpFileName);
    }

#if 0
  fprintf (dumpFilesPtr->filePtr, "Dump file index: %d\n", dumpIndex);
#endif

  return dumpFilesPtr->filePtr;
}
Exemple #3
0
static void
_gbz80_rgblink (void)
{
  FILE *lnkfile;
  struct dbuf_s lnkFileName;
  char *buffer;

  dbuf_init (&lnkFileName, PATH_MAX);

  /* first we need to create the <filename>.lnk file */
  dbuf_append_str (&lnkFileName, dstFileName);
  dbuf_append_str (&lnkFileName, ".lk");
  if (!(lnkfile = fopen (dbuf_c_str (&lnkFileName), "w")))
    {
      werror (E_FILE_OPEN_ERR, dbuf_c_str (&lnkFileName));
      dbuf_destroy (&lnkFileName);
      exit (1);
    }
  dbuf_destroy (&lnkFileName);

  fprintf (lnkfile, "[Objects]\n");

  fprintf (lnkfile, "%s.rel\n", dstFileName);

  fputStrSet (lnkfile, relFilesSet);

  fprintf (lnkfile, "\n[Libraries]\n");
  /* additional libraries if any */
  fputStrSet (lnkfile, libFilesSet);

  fprintf (lnkfile, "\n[Output]\n" "%s.gb", dstFileName);

  fclose (lnkfile);

  buffer = buildCmdLine (port->linker.cmd, dstFileName, NULL, NULL, NULL);
  /* call the linker */
  if (sdcc_system (buffer))
    {
      Safe_free (buffer);
      perror ("Cannot exec linker");
      exit (1);
    }
  Safe_free (buffer);
}
Exemple #4
0
VOID
DefineSDCC_Line (void)
{
        struct dbuf_s dbuf;
        struct sym *pSym;

        /*
         * Symbol is A$FILE$nnn
         */
        dbuf_init (&dbuf, NCPS);
        dbuf_printf (&dbuf, "A$%s$%u", BaseFileName (cfile, 1), srcline[cfile]);

        pSym = lookup (dbuf_c_str (&dbuf));
        dbuf_destroy (&dbuf);

        pSym->s_type = S_USER;
        pSym->s_area = dot.s_area;
        pSym->s_addr = laddr;
        pSym->s_flag |= S_GBL;
}
Exemple #5
0
VOID
DefineNoICE_Line (void)
{
        struct dbuf_s dbuf;
        struct sym *pSym;

        /*
         * Symbol is FILE.nnn
         */
        dbuf_init (&dbuf, NCPS);
        dbuf_printf (&dbuf, "%s.%u", BaseFileName (asmc, 0), srcline);

        pSym = lookup (dbuf_c_str (&dbuf));
        dbuf_destroy (&dbuf);

        pSym->s_type = S_USER;
        pSym->s_area = dot.s_area;
        pSym->s_addr = laddr;
        pSym->s_flag |= S_GBL;
}
Exemple #6
0
int
enum_symbols (FILE * fp, long size, int (*func) (const char *sym, void *param), void *param)
{
  long end;
  struct dbuf_s buf;
  struct dbuf_s symname;

  assert (func != NULL);

  dbuf_init (&buf, 512);
  dbuf_init (&symname, 32);

  end = (size >= 0) ? ftell (fp) + size : -1;

  /*
   * Read in the object file.  Look for lines that
   * begin with "S" and end with "D".  These are
   * symbol table definitions.  If we find one, see
   * if it is our symbol.  Make sure we only read in
   * our object file and don't go into the next one.
   */

  while (end < 0 || ftell (fp) < end)
    {
      const char *p;

      dbuf_set_length (&buf, 0);
      if (dbuf_getline (&buf, fp) == 0)
        break;

      p = dbuf_c_str (&buf);

      /* Skip whitespace */
      while (isspace (*p))
        p++;

      /* Skip local symbols or directives */
      if ('.' == p[0])
        continue;

      /*
       * Skip everything that's not a symbol.
       */
      if (isalpha (*p) || '_' == *p)
        {
          bool found = false;

          dbuf_set_length (&symname, 0);

          while (isalnum (*p) || '_' == *p)
            dbuf_append_char (&symname, *p++);

          if (':' == *p) /* a label */
            {
              if (':' == *++p) /* a global label */
                found = true;
            }
          else /* no label */
            {
              size_t i;

              /* Skip whitespace */
              while (isspace (*p))
                p++;

              for (found = false, i = 0; !found && i < sizeof(directives) / sizeof(symbol_t); i++)
                {
                  if (0 == strncmp(p, directives[i].text, strlen(directives[i].text)))
                    {
                      switch (directives[i].subtype)
                        {
                        case stEQU:
                        case stBYTE:
                        case stWORD_BE:
                        case stWORD_LE:
                        case stLONG_BE:
                        case stLONG_LE:
                        case stBUFFER:
                        case stTEXT:
                        case stDS:
                        case stDSIN:
                        case stDSOUT:
                        case stDSIO:
                        case stDSROM:
                        case stDSRAM:
                          /* It's a symbol */
                          found = true;
                          break;
                        default:
						  break;
                        }
                    }
                }
            }

          /* If it's an actual symbol, record it */
          if (found)
            if (func != NULL)
              if ((*func) (dbuf_c_str (&symname), NULL))
                return 1;
        }
    }

  dbuf_destroy (&buf);
  dbuf_destroy (&symname);

  return 0;
}
Exemple #7
0
char *dbuf_detach_c_str(struct dbuf_s *dbuf)
{
    dbuf_c_str(dbuf);
    return dbuf_detach(dbuf);
}
Exemple #8
0
static void
_pic14_do_link (void)
{
  /*
   * link command format:
   * {linker} {incdirs} {lflags} -o {outfile} {spec_ofiles} {ofiles} {libs}
   *
   */
#define LFRM  "{linker} {incdirs} {sysincdirs} {lflags} -w -r -o {outfile} {user_ofile} {spec_ofiles} {ofiles} {libs}"
  hTab *linkValues = NULL;
  char *lcmd;
  set *tSet = NULL;
  int ret;
  char * procName;

  shash_add (&linkValues, "linker", "gplink");

  /* LIBRARY SEARCH DIRS */
  mergeSets (&tSet, libPathsSet);
  mergeSets (&tSet, libDirsSet);
  shash_add (&linkValues, "incdirs", joinStrSet (processStrSet (tSet, "-I", NULL, shell_escape)));

  joinStrSet (processStrSet (libDirsSet, "-I", NULL, shell_escape));
  shash_add (&linkValues, "sysincdirs", joinStrSet (processStrSet (libDirsSet, "-I", NULL, shell_escape)));

  shash_add (&linkValues, "lflags", joinStrSet (linkOptionsSet));

  {
    char *s = shell_escape (fullDstFileName ? fullDstFileName : dstFileName);

    shash_add (&linkValues, "outfile", s);
    Safe_free (s);
  }

  if (fullSrcFileName)
    {
      struct dbuf_s dbuf;
      char *s;

      dbuf_init (&dbuf, 128);

      dbuf_append_str (&dbuf, fullDstFileName ? fullDstFileName : dstFileName);
      dbuf_append (&dbuf, ".o", 2);
      s = shell_escape (dbuf_c_str (&dbuf));
      dbuf_destroy (&dbuf);
      shash_add (&linkValues, "user_ofile", s);
      Safe_free (s);
    }

  shash_add (&linkValues, "ofiles", joinStrSet (processStrSet (relFilesSet, NULL, NULL, shell_escape)));

  /* LIBRARIES */
  procName = processor_base_name ();
  if (!procName)
    procName = "16f877";

  addSet (&libFilesSet, Safe_strdup (pic14_getPIC()->isEnhancedCore ?
          "libsdcce.lib" : "libsdcc.lib"));

    {
      struct dbuf_s dbuf;

      dbuf_init (&dbuf, 128);
      dbuf_append (&dbuf, "pic", sizeof ("pic") - 1);
      dbuf_append_str (&dbuf, procName);
      dbuf_append (&dbuf, ".lib", sizeof (".lib") - 1);
      addSet (&libFilesSet, dbuf_detach_c_str (&dbuf));
    }

  shash_add (&linkValues, "libs", joinStrSet (processStrSet (libFilesSet, NULL, NULL, shell_escape)));

  lcmd = msprintf(linkValues, LFRM);
  ret = sdcc_system (lcmd);
  Safe_free (lcmd);

  if (ret)
    exit (1);
}
Exemple #9
0
static void
_setValues(void)
{
  const char *s;

  if (options.nostdlib == FALSE)
    {
      const char *s;
      char path[PATH_MAX];
      struct dbuf_s dbuf;

      dbuf_init(&dbuf, PATH_MAX);

      for (s = setFirstItem(libDirsSet); s != NULL; s = setNextItem(libDirsSet))
        {
          buildCmdLine2(path, sizeof path, "-k\"%s" DIR_SEPARATOR_STRING "{port}\" ", s);
          dbuf_append_str(&dbuf, path);
        }
      buildCmdLine2(path, sizeof path, "-l\"{port}.lib\"", s);
      dbuf_append_str(&dbuf, path);

      setMainValue ("z80libspec", dbuf_c_str(&dbuf));
      dbuf_destroy(&dbuf);

      for (s = setFirstItem(libDirsSet); s != NULL; s = setNextItem(libDirsSet))
        {
          struct stat stat_buf;

          buildCmdLine2(path, sizeof path, "%s" DIR_SEPARATOR_STRING "{port}" DIR_SEPARATOR_STRING "crt0{objext}", s);
          if (stat(path, &stat_buf) == 0)
            break;
        }

      if (s == NULL)
        setMainValue ("z80crt0", "\"crt0{objext}\"");
      else
        {
          char *buf;
          size_t len = strlen(path) + 3;

          buf = Safe_alloc(len);
          SNPRINTF(buf, len, "\"%s\"", path);
          setMainValue("z80crt0", buf);
          Safe_free(buf);
        }
    }
  else
    {
      setMainValue ("z80libspec", "");
      setMainValue ("z80crt0", "");
    }

  setMainValue ("z80extralibfiles", (s = joinStrSet(libFilesSet)));
  Safe_free((void *)s);
  setMainValue ("z80extralibpaths", (s = joinStrSet(libPathsSet)));
  Safe_free((void *)s);

  if (IS_GB)
    {
      setMainValue ("z80outputtypeflag", "-Z");
      setMainValue ("z80outext", ".gb");
    }
  else
    {
      setMainValue ("z80outputtypeflag", "-i");
      setMainValue ("z80outext", ".ihx");
    }

  setMainValue ("stdobjdstfilename" , "{dstfilename}{objext}");
  setMainValue ("stdlinkdstfilename", "{dstfilename}{z80outext}");

  setMainValue ("z80extraobj", (s = joinStrSet(relFilesSet)));
  Safe_free((void *)s);

  sprintf (buffer, "-b_CODE=0x%04X -b_DATA=0x%04X", options.code_loc, options.data_loc);
  setMainValue ("z80bases", buffer);
}
Exemple #10
0
static bool
_parseOptions (int *pargc, char **argv, int *i)
{
  if (argv[*i][0] == '-')
    {
      if (IS_GB)
        {
          if (!strncmp (argv[*i], OPTION_BO, sizeof (OPTION_BO) - 1))
            {
              /* ROM bank */
              int bank = getIntArg (OPTION_BO, argv, i, *pargc);
              struct dbuf_s buffer;

              dbuf_init (&buffer, 16);
              dbuf_printf (&buffer, "CODE_%u", bank);
              dbuf_c_str (&buffer);
              /* ugly, see comment in src/port.h (borutr) */
              gbz80_port.mem.code_name = dbuf_detach (&buffer);
              options.code_seg = (char *)gbz80_port.mem.code_name;
              return TRUE;
            }
          else if (!strncmp (argv[*i], OPTION_BA, sizeof (OPTION_BA) - 1))
            {
              /* RAM bank */
              int bank = getIntArg (OPTION_BA, argv, i, *pargc);
              struct dbuf_s buffer;

              dbuf_init (&buffer, 16);
              dbuf_printf (&buffer, "DATA_%u", bank);
              dbuf_c_str (&buffer);
              /* ugly, see comment in src/port.h (borutr) */
              gbz80_port.mem.data_name = dbuf_detach (&buffer);
              return TRUE;
            }
        }
      else if (!strncmp (argv[*i], OPTION_ASM, sizeof (OPTION_ASM) - 1))
        {
          char *asmblr = getStringArg (OPTION_ASM, argv, i, *pargc);

          if (!strcmp (asmblr, "rgbds"))
            {
              asm_addTree (&_rgbds_gb);
              gbz80_port.assembler.cmd = _gbz80_rgbasmCmd;
              gbz80_port.linker.cmd = _gbz80_rgblinkCmd;
              gbz80_port.linker.do_link = _gbz80_rgblink;
              _G.asmType = ASM_TYPE_RGBDS;
              return TRUE;
            }
          else if (!strcmp (asmblr, "asxxxx"))
            {
              _G.asmType = ASM_TYPE_ASXXXX;
              return TRUE;
            }
          else if (!strcmp (asmblr, "isas"))
            {
              asm_addTree (&_isas_gb);
              /* Munge the function prefix */
              gbz80_port.fun_prefix = "";
              _G.asmType = ASM_TYPE_ISAS;
              return TRUE;
            }
          else if (!strcmp (asmblr, "z80asm"))
            {
              port->assembler.externGlobal = TRUE;
              asm_addTree (&_z80asm_z80);
              _G.asmType = ASM_TYPE_ISAS;
              return TRUE;
            }
        }
      else if (!strncmp (argv[*i], OPTION_PORTMODE, sizeof (OPTION_PORTMODE) - 1))
        {
           char *portmode = getStringArg (OPTION_ASM, argv, i, *pargc);

          if (!strcmp (portmode, "z80"))
            {
              z80_opts.port_mode = 80;
              return TRUE;
            }
          else if (!strcmp (portmode, "z180"))
            {
              z80_opts.port_mode = 180;
              return TRUE;
            }
        }
  }
  return FALSE;
}
Exemple #11
0
static int
do_pragma(int id, const char *name, const char *cp)
{
  struct pragma_token_s token;
  int err = 0;
  int processed = 1;

  init_pragma_token(&token);

  switch (id)
    {
    case P_BANK:
      {
        struct dbuf_s buffer;

        dbuf_init(&buffer, 128);

        cp = get_pragma_token(cp, &token);

        switch (token.type)
          {
          case TOKEN_EOL:
            err = 1;
            break;

          case TOKEN_INT:
            switch (_G.asmType)
              {
              case ASM_TYPE_ASXXXX:
                dbuf_printf (&buffer, "CODE_%d", token.val.int_val);
                break;

              case ASM_TYPE_RGBDS:
                dbuf_printf (&buffer, "CODE,BANK[%d]", token.val.int_val);
                break;

              case ASM_TYPE_ISAS:
                /* PENDING: what to use for ISAS? */
                dbuf_printf (&buffer, "CODE,BANK(%d)", token.val.int_val);
                break;

              default:
                wassert (0);
              }
            break;

          default:
            {
              const char *str = get_pragma_string (&token);

              dbuf_append_str (&buffer, (0 == strcmp("BASE", str)) ? "HOME" : str);
            }
            break;
          }

        cp = get_pragma_token (cp, &token);
        if (TOKEN_EOL != token.type)
          {
            err = 1;
            break;
          }

        dbuf_c_str (&buffer);
        /* ugly, see comment in src/port.h (borutr) */
        gbz80_port.mem.code_name = dbuf_detach (&buffer);
        code->sname = gbz80_port.mem.code_name;
        options.code_seg = (char *)gbz80_port.mem.code_name;
      }
      break;

    case P_PORTMODE:
      { /*.p.t.20030716 - adding pragma to manipulate z80 i/o port addressing modes */
        const char *str;

        cp = get_pragma_token (cp, &token);

        if (TOKEN_EOL == token.type)
          {
            err = 1;
            break;
          }

        str = get_pragma_string (&token);

        cp = get_pragma_token (cp, &token);
        if (TOKEN_EOL != token.type)
          {
            err = 1;
            break;
          }

        if (!strcmp(str, "z80"))
          { z80_opts.port_mode = 80; }
        else if(!strcmp(str, "z180"))
          { z80_opts.port_mode = 180; }
        else if(!strcmp(str, "save"))
          { z80_opts.port_back = z80_opts.port_mode; }
        else if(!strcmp(str, "restore" ))
          { z80_opts.port_mode = z80_opts.port_back; }
        else
          err = 1;
      }
      break;

    case P_CODESEG:
    case P_CONSTSEG:
      {
        char *segname;

        cp = get_pragma_token (cp, &token);
        if (token.type == TOKEN_EOL)
          {
            err = 1;
            break;
          }

        segname = Safe_strdup (get_pragma_string(&token));

        cp = get_pragma_token (cp, &token);
        if (token.type != TOKEN_EOL)
          {
            Safe_free (segname);
            err = 1;
            break;
          }

        if (id == P_CODESEG)
          {
            if (options.code_seg) Safe_free(options.code_seg);
            options.code_seg = segname;
          }
        else
          {
            if (options.const_seg) Safe_free(options.const_seg);
            options.const_seg = segname;
          }
      }
      break;

    default:
      processed = 0;
      break;
  }

  get_pragma_token(cp, &token);

  if (1 == err)
    werror(W_BAD_PRAGMA_ARGUMENTS, name);

  free_pragma_token(&token);
  return processed;
}
Exemple #12
0
/*-----------------------------------------------------------------*/
static symbol *
createStackSpil (symbol * sym)
{
  symbol *sloc = NULL;
  struct dbuf_s dbuf;

  D (D_ALLOC, ("createStackSpil: for sym %p %s\n", sym, sym->name));

  /* first go try and find a free one that is already
     existing on the stack */
  if (applyToSet (_G.stackSpil, isFreeSTM8, &sloc, sym))
    {
      /* found a free one : just update & return */
      sym->usl.spillLoc = sloc;
      sym->stackSpil = 1;
      sloc->isFree = 0;
      addSetHead (&sloc->usl.itmpStack, sym);
      D (D_ALLOC, ("createStackSpil: found existing\n"));
      return sym;
    }

  /* could not then have to create one , this is the hard part
     we need to allocate this on the stack : this is really a
     hack!! but cannot think of anything better at this time */

  dbuf_init (&dbuf, 128);
  dbuf_printf (&dbuf, "sloc%d", _G.slocNum++);
  sloc = newiTemp (dbuf_c_str (&dbuf));
  dbuf_destroy (&dbuf);

  /* set the type to the spilling symbol */
  sloc->type = copyLinkChain (sym->type);
  sloc->etype = getSpec (sloc->type);
  SPEC_SCLS (sloc->etype) = S_AUTO;
  SPEC_EXTR (sloc->etype) = 0;
  SPEC_STAT (sloc->etype) = 0;
  SPEC_VOLATILE (sloc->etype) = 0;

  allocLocal (sloc);

  sloc->isref = 1;              /* to prevent compiler warning */

  wassertl (currFunc, "Local variable used outside of function.");

  /* if it is on the stack then update the stack */
  if (IN_STACK (sloc->etype))
    {
      if (currFunc)
        currFunc->stack += getSize (sloc->type);
      _G.stackExtend += getSize (sloc->type);
    }
  else
    {
      _G.dataExtend += getSize (sloc->type);
    }

  /* add it to the stackSpil set */
  addSetHead (&_G.stackSpil, sloc);
  sym->usl.spillLoc = sloc;
  sym->stackSpil = 1;

  /* add it to the set of itempStack set
     of the spill location */
  addSetHead (&sloc->usl.itmpStack, sym);

  D (D_ALLOC, ("createStackSpil: created new\n"));
  return sym;
}
Exemple #13
0
/*-----------------------------------------------------------------*/
eBBlock *
iCode2eBBlock (iCode * ic)
{
  iCode *loop;
  eBBlock *ebb = neweBBlock (); /* allocate an entry */

  /* put the first one unconditionally */
  ebb->sch = ic;
  ic->seq = 0;

  /* if this is a label then */
  if (ic->op == LABEL)
    ebb->entryLabel = ic->label;
  else
    {
      struct dbuf_s dbuf;

      dbuf_init (&dbuf, 128);
      dbuf_printf (&dbuf, "_eBBlock%d", eBBNum++);
      ebb->entryLabel = newSymbol (dbuf_c_str (&dbuf), 1);
      dbuf_destroy (&dbuf);
      ebb->entryLabel->key = labelKey++;
    }

  if (ic && (ic->op == GOTO || ic->op == JUMPTABLE || ic->op == IFX))
    {
      ebb->ech = ebb->sch;
      return ebb;
    }

  /* if this is a function call */
  if (ic->op == CALL || ic->op == PCALL)
    {
      sym_link *type = operandType (IC_LEFT (ic));
      ebb->hasFcall = 1;
      if (currFunc)
        FUNC_HASFCALL (currFunc->type) = 1;
      if (IS_FUNCPTR (type))
        type = type->next;
      if (type && FUNC_ISNORETURN (type))
        {
          ebb->ech = ebb->sch;
          return ebb;
        }
    }

  if ((ic->next && ic->next->op == LABEL) || !ic->next)
    {
      ebb->ech = ebb->sch;
      return ebb;
    }

  /* loop thru till we find one with a label */
  for (loop = ic->next; loop; loop = loop->next)
    {
      loop->seq = 0;

      /* if this is the last one */
      if (!loop->next)
        break;
      /* if this is a function call */
      if (loop->op == CALL || loop->op == PCALL)
        {
          sym_link *type = operandType (IC_LEFT (loop));
          ebb->hasFcall = 1;
          if (currFunc)
            FUNC_HASFCALL (currFunc->type) = 1;
          if (IS_FUNCPTR (type))
            type = type->next;
          if (type && FUNC_ISNORETURN (type))
            break;
        }

      /* if the next one is a label */
      /* if this is a goto or ifx */
      if (loop->next->op == LABEL || loop->op == GOTO || loop->op == JUMPTABLE || loop->op == IFX)
        break;
    }

  /* mark the end of the chain */
  ebb->ech = loop;

  return ebb;
}
Exemple #14
0
static void
_setValues (void)
{
  const char *s;
  struct dbuf_s dbuf;

  if (options.nostdlib == FALSE)
    {
      const char *s;
      char *path;
      struct dbuf_s dbuf;

      dbuf_init (&dbuf, PATH_MAX);

      for (s = setFirstItem (libDirsSet); s != NULL; s = setNextItem (libDirsSet))
        {
          path = buildCmdLine2 ("-k\"%s" DIR_SEPARATOR_STRING "{port}\" ", s);
          dbuf_append_str (&dbuf, path);
          Safe_free (path);
        }
      path = buildCmdLine2 ("-l\"{port}.lib\"", s);
      dbuf_append_str (&dbuf, path);
      Safe_free (path);

      setMainValue ("z80libspec", dbuf_c_str (&dbuf));
      dbuf_destroy (&dbuf);

      for (s = setFirstItem (libDirsSet); s != NULL; s = setNextItem (libDirsSet))
        {
          struct stat stat_buf;

          path = buildCmdLine2 ("%s" DIR_SEPARATOR_STRING "{port}" DIR_SEPARATOR_STRING "crt0{objext}", s);
          if (stat (path, &stat_buf) == 0)
            {
              Safe_free (path);
              break;
            }
          else
            Safe_free (path);
        }

      if (s == NULL)
        setMainValue ("z80crt0", "\"crt0{objext}\"");
      else
        {
          struct dbuf_s dbuf;

          dbuf_init (&dbuf, 128);
          dbuf_printf (&dbuf, "\"%s\"", path);
          setMainValue ("z80crt0", dbuf_c_str (&dbuf));
          dbuf_destroy (&dbuf);
        }
    }
  else
    {
      setMainValue ("z80libspec", "");
      setMainValue ("z80crt0", "");
    }

  setMainValue ("z80extralibfiles", (s = joinStrSet (libFilesSet)));
  Safe_free ((void *) s);
  setMainValue ("z80extralibpaths", (s = joinStrSet (libPathsSet)));
  Safe_free ((void *) s);

  if (IS_GB)
    {
      setMainValue ("z80outputtypeflag", "-Z");
      setMainValue ("z80outext", ".gb");
    }
  else
    {
      setMainValue ("z80outputtypeflag", "-i");
      setMainValue ("z80outext", ".ihx");
    }

  setMainValue ("stdobjdstfilename", "{dstfilename}{objext}");
  setMainValue ("stdlinkdstfilename", "{dstfilename}{z80outext}");

  setMainValue ("z80extraobj", (s = joinStrSet (relFilesSet)));
  Safe_free ((void *) s);

  dbuf_init (&dbuf, 128);
  dbuf_printf (&dbuf, "-b_CODE=0x%04X -b_DATA=0x%04X", options.code_loc, options.data_loc);
  setMainValue ("z80bases", dbuf_c_str (&dbuf));
  dbuf_destroy (&dbuf);

  /* For the old register allocator (with the new one we decide to omit the frame pointer for each function individually) */
  if (!IS_GB && options.omitFramePtr)
    port->stack.call_overhead = 2;
}