Add capability to dump just the segment sizes

git-svn-id: svn://svn.cc65.org/cc65/trunk@1647 b7a2c559-68d2-44c3-8de9-860c34a00d81

src/od65/dump.c

@@ -6,7 +6,7 @@
 /*                                                                           */
 /*                                                                           */
 /*                                                                           */
-/* (C) 2000-2001 Ullrich von Bassewitz                                       */
+/* (C) 2000-2002 Ullrich von Bassewitz                                       */
 /*               Wacholderweg 14                                             */
 /*               D-70597 Stuttgart                                           */
 /* EMail:        uz@cc65.org                                                 */
@@ -744,4 +744,56 @@ void DumpObjLineInfo (FILE* F, unsigned long Offset)
 
 
 
+void DumpObjSegSize (FILE* F, unsigned long Offset)
+/* Dump the sizes of the segment in the object file */
+{
+    ObjHeader H;
+    unsigned Count;
+
+    /* Seek to the header position */
+    FileSeek (F, Offset);
+
+    /* Read the header */
+    ReadObjHeader (F, &H);
+
+    /* Seek to the start of the segments */
+    FileSeek (F, Offset + H.SegOffs);
+
+    /* Output a header */
+    printf ("  Segment sizes:\n");
+
+    /* Read the number of segments */
+    Count = ReadVar (F);
+
+    /* Read and print the sizes of all segments */
+    while (Count--) {
+
+       	/* Read the data for one segments */
+	char*	      Name  = ReadStr (F);
+	unsigned      Len   = strlen (Name);
+	unsigned long Size  = Read32 (F);
+
+        /* Skip alignment and type */
+        (void) Read8 (F);
+        (void) Read8 (F);
+
+	/* Print the size for this segment */
+	printf ("    %s:%*s%6lu\n", Name, 24-Len, "", Size);
+
+	/* Free the Name */
+	xfree (Name);
+
+	/* Skip the fragments for this segment, counting them */
+	while (Size > 0) {
+	    unsigned FragSize = SkipFragment (F);
+	    if (FragSize > Size) {
+	    	/* OOPS - file data invalid */
+	    	Error ("Invalid fragment data - file corrupt!");
+	    }
+	    Size -= FragSize;
+	}
+    }
+}
+
+
 

src/od65/dump.h

@@ -6,7 +6,7 @@
 /*                                                                           */
 /*                                                                           */
 /*                                                                           */
-/* (C) 2000-2001 Ullrich von Bassewitz                                       */
+/* (C) 2000-2002 Ullrich von Bassewitz                                       */
 /*               Wacholderweg 14                                             */
 /*               D-70597 Stuttgart                                           */
 /* EMail:        uz@cc65.org                                                 */
@@ -72,6 +72,9 @@ void DumpObjDbgSyms (FILE* F, unsigned long Offset);
 void DumpObjLineInfo (FILE* F, unsigned long Offset);
 /* Dump the line infos from an object file */
 
+void DumpObjSegSize (FILE* F, unsigned long Offset);
+/* Dump the sizes of the segment in the object file */
+
 
 
 /* End of dump.h */

src/od65/global.h

@@ -6,10 +6,10 @@
 /*                                                                           */
 /*                                                                           */
 /*                                                                           */
-/* (C) 2000     Ullrich von Bassewitz                                        */
+/* (C) 2000-2002 Ullrich von Bassewitz                                       */
-/*              Wacholderweg 14                                              */
+/*               Wacholderweg 14                                             */
-/*              D-70597 Stuttgart                                            */
+/*               D-70597 Stuttgart                                           */
-/* EMail:       uz@musoftware.de                                             */
+/* EMail:        uz@musoftware.de                                            */
 /*                                                                           */
 /*                                                                           */
 /* This software is provided 'as-is', without any expressed or implied       */
@@ -52,6 +52,7 @@
 #define D_EXPORTS      	0x0020U		/* Dump exported symbols */
 #define D_DBGSYMS      	0x0040U		/* Dump debug symbols */
 #define D_LINEINFO      0x0080U         /* Dump line infos */
+#define D_SEGSIZE       0x0100U         /* Dump segment sizes */
 #define D_ALL  	       	0xFFFFU		/* Dump anything */
 
 

src/od65/main.c

@@ -6,7 +6,7 @@
 /*                                                                           */
 /*                                                                           */
 /*                                                                           */
-/* (C) 2000-2001 Ullrich von Bassewitz                                       */
+/* (C) 2000-2002 Ullrich von Bassewitz                                       */
 /*               Wacholderweg 14                                             */
 /*               D-70597 Stuttgart                                           */
 /* EMail:        uz@cc65.org                                                 */
@@ -74,6 +74,8 @@ static void Usage (void)
     	     "Usage: %s [options] file [options] [file]\n"
     	     "Short options:\n"
        	     "  -h\t\t\tHelp (this text)\n"
+       	     "  -H\t\t\tDump the object file header\n"
+       	     "  -S\t\t\tDump segments sizes\n"
        	     "  -V\t\t\tPrint the version number and exit\n"
 	     "\n"
 	     "Long options:\n"
@@ -86,6 +88,7 @@ static void Usage (void)
 	     "  --dump-lineinfo\tDump line information\n"
 	     "  --dump-options\tDump object file options\n"
 	     "  --dump-segments\tDump the segments in the file\n"
+       	     "  --dump-segsize\tDump segments sizes\n"
 	     "  --help\t\tHelp (this text)\n"
        	     "  --version\t\tPrint the version number and exit\n",
     	     ProgName);
@@ -174,6 +177,15 @@ static void OptDumpSegments (const char* Opt attribute ((unused)),
 
 
 
+static void OptDumpSegSize (const char* Opt attribute ((unused)),
+			    const char* Arg attribute ((unused)))
+/* Dump the segments in the object file */
+{
+    What |= D_SEGSIZE;
+}
+
+
+
 static void OptHelp (const char* Opt attribute ((unused)),
 		     const char* Arg attribute ((unused)))
 /* Print usage information and exit */
@@ -250,6 +262,9 @@ static void DumpFile (const char* Name)
 	if (What & D_LINEINFO) {
 	    DumpObjLineInfo (F, 0);
 	}
+	if (What & D_SEGSIZE) {
+       	    DumpObjSegSize (F, 0);
+	}
     }
 
     /* Close the file */
@@ -272,8 +287,9 @@ int main (int argc, char* argv [])
         { "--dump-lineinfo",    0,      OptDumpLineInfo         },
 	{ "--dump-options",	0,	OptDumpOptions		},
 	{ "--dump-segments",	0,	OptDumpSegments		},
-	{ "--help",		0,	OptHelp			},
+       	{ "--dump-segsize",    	0,     	OptDumpSegSize          },
-	{ "--version",	       	0,	OptVersion		},
+	{ "--help",    		0,	OptHelp			},
+	{ "--version", 	       	0,	OptVersion		},
     };
 
     unsigned I;
@@ -304,6 +320,10 @@ int main (int argc, char* argv [])
 		    OptDumpHeader (Arg, 0);
 		    break;
 
+	 	case 'S':
+		    OptDumpSegSize (Arg, 0);
+		    break;
+
        	        case 'V':
     		    OptVersion (Arg, 0);
        		    break;