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Add dumping of options

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git-svn-id: svn://svn.cc65.org/cc65/trunk@237 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
cuz 2000-07-30 14:25:30 +00:00
parent 2e3b545bdb
commit 697f6e1cfa
6 changed files with 158 additions and 30 deletions
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135
src/od65/dump.c
View File

@ -33,79 +33,172 @@
#include <time.h>
/* common */
#include "objdefs.h"
#include "optdefs.h"
#include "xmalloc.h"
/* od65 */
#include "error.h"
#include "fileio.h"
#include "dump.h"
/*****************************************************************************/
/* Code */
/* Code */
/*****************************************************************************/
static void DumpHeaderSection (const char* Name,
unsigned long Offset,
unsigned long Size)
static void DumpObjHeaderSection (const char* Name,
unsigned long Offset,
unsigned long Size)
/* Dump a header section */
{
printf (" %s:\n", Name);
printf (" Offset: %8lu\n", Offset);
printf (" Size: %8lu\n", Size);
printf (" Offset: %8lu\n", Offset);
printf (" Size: %8lu\n", Size);
}
void DumpHeader (FILE* F, unsigned long Offset)
void DumpObjHeader (FILE* F, unsigned long Offset)
/* Dump the header of the given object file */
{
ObjHeader H;
/* Output a header */
printf (" Header:\n");
/* Seek to the header position */
fseek (F, 0, SEEK_SET);
FileSeek (F, Offset);
/* Read the header */
ReadObjHeader (F, &H);
/* Now dump the information */
/* Output a header */
printf (" Header:\n");
/* Magic */
printf (" Magic: 0x%08lX\n", H.Magic);
printf (" Magic: 0x%08lX\n", H.Magic);
/* Version */
printf (" Version: %10u\n", H.Version);
printf (" Version: %10u\n", H.Version);
/* Flags */
printf (" Flags: 0x%04X (", H.Flags);
printf (" Flags: 0x%04X (", H.Flags);
if (H.Flags & OBJ_FLAGS_DBGINFO) {
printf ("OBJ_FLAGS_DBGINFO");
printf ("OBJ_FLAGS_DBGINFO");
}
printf (")\n");
/* Options */
DumpHeaderSection ("Options", H.OptionOffs, H.OptionSize);
DumpObjHeaderSection ("Options", H.OptionOffs, H.OptionSize);
/* Files */
DumpHeaderSection ("Files", H.FileOffs, H.FileSize);
DumpObjHeaderSection ("Files", H.FileOffs, H.FileSize);
/* Segments */
DumpHeaderSection ("Segments", H.SegOffs, H.SegSize);
DumpObjHeaderSection ("Segments", H.SegOffs, H.SegSize);
/* Imports */
DumpHeaderSection ("Imports", H.ImportOffs, H.ImportSize);
DumpObjHeaderSection ("Imports", H.ImportOffs, H.ImportSize);
/* Exports */
DumpHeaderSection ("Exports", H.ExportOffs, H.ExportSize);
DumpObjHeaderSection ("Exports", H.ExportOffs, H.ExportSize);
/* Debug symbols */
DumpHeaderSection ("Debug symbols", H.DbgSymOffs, H.DbgSymSize);
DumpObjHeaderSection ("Debug symbols", H.DbgSymOffs, H.DbgSymSize);
}
void DumpObjOptions (FILE* F, unsigned long Offset)
/* Dump the file options */
{
ObjHeader H;
long Size;
unsigned Count;
unsigned I;
/* Seek to the header position */
FileSeek (F, Offset);
/* Read the header */
ReadObjHeader (F, &H);
/* Seek to the start of the options */
FileSeek (F, Offset + H.OptionOffs);
/* Output a header */
printf (" Options:\n");
/* Read the number of options and print it */
Count = Read16 (F);
printf (" Count: %5u\n", Count);
/* Read and print all options */
for (I = 0; I < Count; ++I) {
unsigned long ArgNum;
char* ArgStr;
unsigned ArgLen;
/* Read the type of the option */
unsigned char Type = Read8 (F);
/* Get the type of the argument */
unsigned char ArgType = Type & OPT_ARGMASK;
/* Determine which option follows */
const char* TypeDesc;
switch (Type) {
case OPT_COMMENT: TypeDesc = "OPT_COMMENT"; break;
case OPT_AUTHOR: TypeDesc = "OPT_AUTHOR"; break;
case OPT_TRANSLATOR:TypeDesc = "OPT_TRANSLATOR"; break;
case OPT_COMPILER: TypeDesc = "OPT_COMPILER"; break;
case OPT_OS: TypeDesc = "OPT_OS"; break;
case OPT_DATETIME: TypeDesc = "OPT_DATETIME"; break;
default: TypeDesc = "OPT_UNKNOWN"; break;
}
/* Print the header */
printf (" Option %u:\n", I);
/* Print the data */
printf (" Type: 0x%02X (%s)\n", Type, TypeDesc);
switch (ArgType) {
case OPT_ARGSTR:
ArgStr = ReadMallocedStr (F);
ArgLen = strlen (ArgStr);
printf (" Data:%*s\"%s\"\n", 24-ArgLen, "", ArgStr);
Size -= 1 + ArgLen + 1;
xfree (ArgStr);
break;
case OPT_ARGNUM:
ArgNum = Read32 (F);
printf (" Data:%26lu", ArgNum);
if (Type == OPT_DATETIME) {
/* Print the time as a string */
time_t T = (time_t) ArgNum;
printf (" (%.24s)", asctime (localtime (&T)));
}
printf ("\n");
Size -= 1 + 4;
break;
default:
/* Unknown argument type. This means that we cannot determine
* the option length, so we cannot proceed.
*/
Error ("Unknown option type: 0x%02X", Type);
break;
}
}
}

9
src/od65/dump.h
View File

@ -37,19 +37,22 @@
#ifndef DUMP_H
#ifndef DUMP_H
#define DUMP_H
/*****************************************************************************/
/* Code */
/* Code */
/*****************************************************************************/
void DumpHeader (FILE* F, unsigned long Offset);
void DumpObjHeader (FILE* F, unsigned long Offset);
/* Dump the header of the given object file */
void DumpObjOptions (FILE* F, unsigned long Offset);
/* Dump the file options */

13
src/od65/fileio.c
View File

@ -34,6 +34,7 @@
#include <string.h>
#include <errno.h>
/* common */
#include "xmalloc.h"
@ -50,13 +51,23 @@
void FileSeek (FILE* F, unsigned long Pos)
/* Seek to the given absolute position, fail on errors */
{
if (fseek (F, Pos, SEEK_SET) != 0) {
Error ("Cannot seek: %s", strerror (errno));
}
}
unsigned Read8 (FILE* F)
/* Read an 8 bit value from the file */
{
int C = getc (F);
if (C == EOF) {
Error ("Read error (file corrupt?)");
}
}
return C;
}

3
src/od65/fileio.h
View File

@ -52,6 +52,9 @@
void FileSeek (FILE* F, unsigned long Pos);
/* Seek to the given absolute position, fail on errors */
unsigned Read8 (FILE* F);
/* Read an 8 bit value from the file */

8
src/od65/global.h
View File

@ -44,7 +44,13 @@
#define D_HEADER 0x00000001UL /* Dump the header */
#define D_HEADER 0x00000001UL /* Dump the header */
#define D_OPTIONS 0x00000002UL /* Dump the options */
#define D_FILES 0x00000004UL /* Dump source file info */
#define D_SEGMENTS 0x00000008UL /* Dump segment info */
#define D_IMPORTS 0x00000010UL /* Dump imported symbols */
#define D_EXPORTS 0x00000020UL /* Dump exported symbols */
#define D_DBGSYMS 0x00000040UL /* Dump debug symbols */

20
src/od65/main.c
View File

@ -77,7 +77,8 @@ static void Usage (void)
" -V\t\t\tPrint the version number and exit\n"
"\n"
"Long options:\n"
" --dump-header\t\tDump the object file header\n"
" --dump-header\t\tDump the object file header\n"
" --dump-options\t\tDump object file options\n"
" --help\t\tHelp (this text)\n"
" --version\t\tPrint the version number and exit\n",
ProgName);
@ -93,6 +94,14 @@ static void OptDumpHeader (const char* Opt, const char* Arg)
static void OptDumpOptions (const char* Opt, const char* Arg)
/* Dump the object file options */
{
What |= D_OPTIONS;
}
static void OptHelp (const char* Opt, const char* Arg)
/* Print usage information and exit */
{
@ -130,7 +139,7 @@ static void DumpFile (const char* Name)
if (Magic != OBJ_MAGIC) {
/* Unknown format */
printf ("%s: (no xo65 object file)\n", Name);
printf ("%s: (no x65 object file)\n", Name);
} else if (What == 0) {
@ -144,9 +153,11 @@ static void DumpFile (const char* Name)
/* Check what to dump */
if (What & D_HEADER) {
DumpHeader (F, 0);
DumpObjHeader (F, 0);
}
if (What & D_OPTIONS) {
DumpObjOptions (F, 0);
}
}
/* Close the file */
@ -161,6 +172,7 @@ int main (int argc, char* argv [])
/* Program long options */
static const LongOpt OptTab[] = {
{ "--dump-header", 0, OptDumpHeader },
{ "--dump-options", 0, OptDumpOptions },
{ "--help", 0, OptHelp },
{ "--version", 0, OptVersion },
};