/* */
/* */
/* */
-/* (C) 2003 Ullrich von Bassewitz */
-/* Römerstrasse 52 */
-/* D-70794 Filderstadt */
-/* EMail: uz@cc65.org */
+/* (C) 2003-2009, Ullrich von Bassewitz */
+/* Roemerstrasse 52 */
+/* D-70794 Filderstadt */
+/* EMail: uz@cc65.org */
/* */
/* */
/* This software is provided 'as-is', without any expressed or implied */
/* common */
#include "chartype.h"
#include "cmdline.h"
+#include "debugflag.h"
#include "fname.h"
#include "print.h"
#include "segnames.h"
#include "xsprintf.h"
/* co65 */
+#include "convert.h"
#include "error.h"
#include "global.h"
+#include "model.h"
#include "o65.h"
static void Usage (void)
/* Print usage information and exit */
{
- fprintf (stderr,
- "Usage: %s [options] file\n"
- "Short options:\n"
- " -V\t\t\tPrint the version number\n"
- " -g\t\t\tAdd debug info to object file\n"
- " -h\t\t\tHelp (this text)\n"
- " -o name\t\tName the output file\n"
- " -v\t\t\tIncrease verbosity\n"
- "\n"
- "Long options:\n"
- " --bss-label name\tDefine and export a BSS segment label\n"
- " --bss-name seg\tSet the name of the BSS segment\n"
- " --code-label name\tDefine and export a CODE segment label\n"
- " --code-name seg\tSet the name of the CODE segment\n"
- " --data-label name\tDefine and export a DATA segment label\n"
- " --data-name seg\tSet the name of the DATA segment\n"
- " --debug-info\t\tAdd debug info to object file\n"
- " --help\t\tHelp (this text)\n"
- " --verbose\t\tIncrease verbosity\n"
- " --version\t\tPrint the version number\n"
- " --zeropage-label name\tDefine and export a ZEROPAGE segment label\n"
- " --zeropage-name seg\tSet the name of the ZEROPAGE segment\n",
- ProgName);
+ printf ("Usage: %s [options] file\n"
+ "Short options:\n"
+ " -V\t\t\tPrint the version number\n"
+ " -g\t\t\tAdd debug info to object file\n"
+ " -h\t\t\tHelp (this text)\n"
+ " -m model\t\tOverride the o65 model\n"
+ " -n\t\t\tDon't generate an output file\n"
+ " -o name\t\tName the output file\n"
+ " -v\t\t\tIncrease verbosity\n"
+ "\n"
+ "Long options:\n"
+ " --bss-label name\tDefine and export a BSS segment label\n"
+ " --bss-name seg\tSet the name of the BSS segment\n"
+ " --code-label name\tDefine and export a CODE segment label\n"
+ " --code-name seg\tSet the name of the CODE segment\n"
+ " --data-label name\tDefine and export a DATA segment label\n"
+ " --data-name seg\tSet the name of the DATA segment\n"
+ " --debug-info\t\tAdd debug info to object file\n"
+ " --help\t\tHelp (this text)\n"
+ " --no-output\t\tDon't generate an output file\n"
+ " --o65-model model\tOverride the o65 model\n"
+ " --verbose\t\tIncrease verbosity\n"
+ " --version\t\tPrint the version number\n"
+ " --zeropage-label name\tDefine and export a ZEROPAGE segment label\n"
+ " --zeropage-name seg\tSet the name of the ZEROPAGE segment\n",
+ ProgName);
}
+static void OptDebug (const char* Opt attribute ((unused)),
+ const char* Arg attribute ((unused)))
+/* Enable debugging code */
+{
+ ++Debug;
+}
+
+
+
static void OptDebugInfo (const char* Opt attribute ((unused)),
const char* Arg attribute ((unused)))
/* Add debug info to the object file */
+static void OptNoOutput (const char* Opt attribute ((unused)),
+ const char* Arg attribute ((unused)))
+/* Handle the --no-output option */
+{
+ NoOutput = 1;
+}
+
+
+
+static void OptO65Model (const char* Opt attribute ((unused)), const char* Arg)
+/* Handle the --o65-model option */
+{
+ /* Search for the model name */
+ Model = FindModel (Arg);
+ if (Model == O65_MODEL_INVALID) {
+ Error ("Unknown o65 model `%s'", Arg);
+ }
+}
+
+
+
static void OptVerbose (const char* Opt attribute ((unused)),
const char* Arg attribute ((unused)))
/* Increase verbosity */
/* Print the assembler version */
{
fprintf (stderr,
- "co65 V%u.%u.%u - (C) Copyright 1998-2003 Ullrich von Bassewitz\n",
- VER_MAJOR, VER_MINOR, VER_PATCH);
+ "co65 V%s - (C) Copyright 1998-2009 Ullrich von Bassewitz\n",
+ GetVersionAsString ());
}
-static const char* SegReloc (const O65Data* D, const O65Reloc* R, unsigned long Val)
-{
- static char Buf[256];
- const O65Import* Import;
-
- switch (R->SegID) {
-
- case O65_SEGID_UNDEF:
- if (R->SymIdx >= CollCount (&D->Imports)) {
- Error ("Import index out of range (input file corrupt)");
- }
- Import = CollConstAt (&D->Imports, R->SymIdx);
- xsprintf (Buf, sizeof (Buf), "%s%+ld", Import->Name, (long) Val);
- break;
-
- case O65_SEGID_TEXT:
- xsprintf (Buf, sizeof (Buf), "%s%+ld", CodeLabel, (long) (Val - D->Header.tbase));
- break;
-
- case O65_SEGID_DATA:
- xsprintf (Buf, sizeof (Buf), "%s%+ld", DataLabel, (long) (Val - D->Header.dbase));
- break;
-
- case O65_SEGID_BSS:
- xsprintf (Buf, sizeof (Buf), "%s%+ld", BssLabel, (long) (Val - D->Header.bbase));
- break;
-
- case O65_SEGID_ZP:
- xsprintf (Buf, sizeof (Buf), "%s%+ld", ZeropageLabel, (long) Val - D->Header.zbase);
- break;
-
- case O65_SEGID_ABS:
- Error ("Relocation entry contains O65_SEGID_ABS");
- break;
-
- default:
- Internal ("Cannot handle this segment reference in reloc entry");
- }
-
- return Buf;
-}
-
-
-
-static void ConvertSeg (FILE* F, const O65Data* D, const Collection* Relocs,
- const unsigned char* Data, unsigned long Size)
-/* Convert one segment */
-{
- const O65Reloc* R;
- unsigned RIdx;
- unsigned long Byte;
-
- /* Get the pointer to the first relocation entry if there are any */
- R = (CollCount (Relocs) > 0)? CollConstAt (Relocs, 0) : 0;
-
- /* Initialize for the loop */
- RIdx = 0;
- Byte = 0;
-
- /* Walk over the segment data */
- while (Byte < Size) {
-
- if (R && R->Offs == Byte) {
- /* We've reached an entry that must be relocated */
- unsigned long Val;
- switch (R->Type) {
-
- case O65_RTYPE_WORD:
- if (Byte >= Size - 1) {
- Error ("Found WORD relocation, but not enough bytes left");
- } else {
- Val = (Data[Byte+1] << 8) + Data[Byte];
- Byte += 2;
- fprintf (F, "\t.word\t%s\n", SegReloc (D, R, Val));
- }
- break;
-
- case O65_RTYPE_HIGH:
- Val = (Data[Byte++] << 8) + R->Val;
- fprintf (F, "\t.byte\t>(%s)\n", SegReloc (D, R, Val));
- break;
-
- case O65_RTYPE_LOW:
- Val = Data[Byte++];
- fprintf (F, "\t.byte\t<(%s)\n", SegReloc (D, R, Val));
- break;
-
- case O65_RTYPE_SEGADDR:
- if (Byte >= Size - 2) {
- Error ("Found SEGADDR relocation, but not enough bytes left");
- } else {
- Val = (((unsigned long) Data[Byte+2]) << 16) +
- (((unsigned long) Data[Byte+1]) << 8) +
- (((unsigned long) Data[Byte+0]) << 0) +
- R->Val;
- Byte += 3;
- fprintf (F, "\t.faraddr\t%s\n", SegReloc (D, R, Val));
- }
- break;
-
- case O65_RTYPE_SEG:
- /* FALLTHROUGH for now */
- default:
- Internal ("Cannot handle relocation type %d at %lu",
- R->Type, Byte);
- }
-
- /* Get the next relocation entry */
- if (++RIdx < CollCount (Relocs)) {
- R = CollConstAt (Relocs, RIdx);
- } else {
- R = 0;
- }
-
- } else {
- /* Just a constant value */
- fprintf (F, "\t.byte\t$%02X\n", Data[Byte++]);
- }
- }
-
- fprintf (F, "\n");
-}
-
-
-
-static void Convert (void)
+static void DoConversion (void)
/* Do file conversion */
{
- FILE* F;
- unsigned I;
- int cc65;
- char* Author = 0;
-
/* Read the o65 file into memory */
O65Data* D = ReadO65File (InputName);
- /* For now, we do only accept o65 files generated by the ld65 linker which
- * have a specific format.
- */
- if (D->Header.mode != O65_MODE_CC65) {
- Error ("Cannot convert o65 files of this type");
- }
-
- /* Output statistics */
- Print (stdout, 1, "Size of text segment: %5lu\n", D->Header.tlen);
- Print (stdout, 1, "Size of data segment: %5lu\n", D->Header.dlen);
- Print (stdout, 1, "Size of bss segment: %5lu\n", D->Header.blen);
- Print (stdout, 1, "Size of zeropage segment: %5lu\n", D->Header.zlen);
- Print (stdout, 1, "Number of imports: %5u\n", CollCount (&D->Imports));
- Print (stdout, 1, "Number of exports: %5u\n", CollCount (&D->Exports));
- Print (stdout, 1, "Number of text segment relocations: %5u\n", CollCount (&D->TextReloc));
- Print (stdout, 1, "Number of data segment relocations: %5u\n", CollCount (&D->DataReloc));
-
- /* Walk through the options and print them if verbose mode is enabled.
- * Check for a os=cc65 option and bail out if we didn't find one (for
- * now - later we switch to special handling).
- */
- cc65 = 0;
- for (I = 0; I < CollCount (&D->Options); ++I) {
-
- /* Get the next option */
- const O65Option* O = CollConstAt (&D->Options, I);
-
- /* Check the type */
- switch (O->Type) {
- case O65_OPT_FILENAME:
- Print (stdout, 1, "O65 filename option: `%s'\n",
- GetO65OptionText (O));
- break;
- case O65_OPT_OS:
- if (O->Len == 2) {
- Warning ("Operating system option without data found");
- } else {
- cc65 = (O->Data[0] == O65_OS_CC65_MODULE);
- Print (stdout, 1, "O65 operating system option: `%s'\n",
- GetO65OSName (O->Data[0]));
- }
- break;
- case O65_OPT_ASM:
- Print (stdout, 1, "O65 assembler option: `%s'\n",
- GetO65OptionText (O));
- break;
- case O65_OPT_AUTHOR:
- if (Author) {
- xfree (Author);
- }
- Author = xstrdup (GetO65OptionText (O));
- Print (stdout, 1, "O65 author option: `%s'\n", Author);
- break;
- case O65_OPT_TIMESTAMP:
- Print (stdout, 1, "O65 timestamp option: `%s'\n",
- GetO65OptionText (O));
- break;
- default:
- Warning ("Found unknown option, type %d, length %d",
- O->Type, O->Len);
- break;
- }
- }
-
- /* Open the output file */
- F = fopen (OutputName, "wb");
- if (F == 0) {
- Error ("Cannot open `%s': %s", OutputName, strerror (errno));
- }
-
- /* Create a header */
- fprintf (F, ";\n; File generated by co65 v %u.%u.%u\n;\n",
- VER_MAJOR, VER_MINOR, VER_PATCH);
-
- /* Select the CPU */
- if ((D->Header.mode & O65_CPU_MASK) == O65_CPU_65816) {
- fprintf (F, "\t.p816\n");
- }
-
- /* Object file options */
- fprintf (F, "\t.fopt\t\tcompiler,\"co65 v %u.%u.%u\"\n",
- VER_MAJOR, VER_MINOR, VER_PATCH);
- if (Author) {
- fprintf (F, "\t.fopt\t\tauthor, \"%s\"\n", Author);
- xfree (Author);
- Author = 0;
- }
-
- /* Several other assembler options */
- fprintf (F, "\t.case\t\ton\n");
- fprintf (F, "\t.debuginfo\t%s\n", (DebugInfo != 0)? "on" : "off");
-
- /* Setup/export the segment labels */
- if (BssLabel) {
- fprintf (F, "\t.export\t\t%s\n", BssLabel);
- } else {
- BssLabel = xstrdup ("__BSS__");
- }
- if (CodeLabel) {
- fprintf (F, "\t.export\t\t%s\n", CodeLabel);
- } else {
- CodeLabel = xstrdup ("__CODE__");
- }
- if (DataLabel) {
- fprintf (F, "\t.export\t\t%s\n", DataLabel);
- } else {
- DataLabel = xstrdup ("__DATA__");
- }
- if (ZeropageLabel) {
- fprintf (F, "\t.export\t\t%s\n", ZeropageLabel);
- } else {
- /* If this is a cc65 module, override the name for the zeropage segment */
- if (cc65) {
- ZeropageLabel = "__ZP_RUN__";
- fprintf (F, "\t.import\t\t__ZP_RUN__\t; Linker generated symbol\n");
- } else {
- ZeropageLabel = xstrdup ("__ZEROPAGE__");
- }
- }
-
- /* End of header */
- fprintf (F, "\n");
-
- /* Imported identifiers */
- if (CollCount (&D->Imports) > 0) {
- for (I = 0; I < CollCount (&D->Imports); ++I) {
-
- /* Get the next import */
- O65Import* Import = CollAtUnchecked (&D->Imports, I);
-
- /* Import it by name */
- fprintf (F, "\t.import\t%s\n", Import->Name);
- }
- fprintf (F, "\n");
- }
-
- /* Exported identifiers */
- if (CollCount (&D->Exports) > 0) {
- for (I = 0; I < CollCount (&D->Exports); ++I) {
-
- /* Get the next import */
- O65Export* Export = CollAtUnchecked (&D->Exports, I);
-
- /* First define it */
- fprintf (F, "%s = XXX\n", Export->Name); /* ### */
-
- /* The export it by name */
- fprintf (F, "\t.export\t%s\n", Export->Name);
- }
- fprintf (F, "\n");
- }
-
- /* Code segment */
- fprintf (F, ".segment\t\"%s\"\n", CodeSeg);
- fprintf (F, "%s:\n", CodeLabel);
- ConvertSeg (F, D, &D->TextReloc, D->Text, D->Header.tlen);
-
- /* Data segment */
- fprintf (F, ".segment\t\"%s\"\n", DataSeg);
- fprintf (F, "%s:\n", DataLabel);
- ConvertSeg (F, D, &D->DataReloc, D->Data, D->Header.dlen);
+ /* Do the conversion */
+ Convert (D);
- /* BSS segment */
- fprintf (F, ".segment\t\"%s\"\n", BssSeg);
- fprintf (F, "%s:\n", BssLabel);
- fprintf (F, "\t.res\t%lu\n", D->Header.blen);
- fprintf (F, "\n");
+ /* Free the o65 module data */
+ /* ### */
- fprintf (F, "\t.end\n");
- fclose (F);
}
{ "--code-name", 1, OptCodeName },
{ "--data-label", 1, OptDataLabel },
{ "--data-name", 1, OptDataName },
+ { "--debug", 0, OptDebug },
{ "--debug-info", 0, OptDebugInfo },
- { "--help", 0, OptHelp },
+ { "--help", 0, OptHelp },
+ { "--no-output", 0, OptNoOutput },
+ { "--o65-model", 1, OptO65Model },
{ "--verbose", 0, OptVerbose },
{ "--version", 0, OptVersion },
{ "--zeropage-label", 1, OptZeropageLabel },
OptHelp (Arg, 0);
break;
+ case 'm':
+ OptO65Model (Arg, GetArg (&I, 2));
+ break;
+
+ case 'n':
+ OptNoOutput (Arg, 0);
+ break;
+
case 'o':
OutputName = GetArg (&I, 2);
break;
}
/* Do the conversion */
- Convert ();
+ DoConversion ();
/* Return an apropriate exit code */
return EXIT_SUCCESS;
projects / cc65 / blobdiff