# HG changeset patch
# User lost
# Date 1232683417 0
# Node ID be1abc4ac114f7500991c063f5802bc7d2360886
# Parent  10cc87f4b16c9062f7dd0021dfee99b96d8686e1
Corrected errors with parsing script and object files

diff -r 10cc87f4b16c -r be1abc4ac114 src/link.c
--- a/src/link.c	Thu Jan 22 02:14:52 2009 +0000
+++ b/src/link.c	Fri Jan 23 04:03:37 2009 +0000
@@ -231,7 +231,7 @@
 		lw_expr_stack_free(s);
 	}
 	
-	for (sn = 0; nsects; sn++)
+	for (sn = 0; sn < nsects; sn++)
 	{
 		for (rl = sectlist[sn].ptr -> incompletes; rl; rl = rl -> next)
 		{
diff -r 10cc87f4b16c -r be1abc4ac114 src/readfiles.c
--- a/src/readfiles.c	Thu Jan 22 02:14:52 2009 +0000
+++ b/src/readfiles.c	Fri Jan 23 04:03:37 2009 +0000
@@ -88,9 +88,9 @@
 
 // this macro is used to bail out if we run off the end of the file data
 // while parsing - it keeps the code below cleaner
-#define NEXTBYTE()	do { cc++; if (cc >= fn -> filesize) { fprintf(stderr, "%s: invalid file format\n", fn -> filename); exit(1); } } while (0)
+#define NEXTBYTE()	do { cc++; if (cc > fn -> filesize) { fprintf(stderr, "%s: invalid file format\n", fn -> filename); exit(1); } } while (0)
 // this macro is used to refer to the current byte in the stream
-#define CURBYTE()	(fn -> filedata[cc])
+#define CURBYTE()	(fn -> filedata[cc < fn -> filesize ? cc : fn -> filesize - 1])
 // this one will leave the input pointer past the trailing NUL
 #define CURSTR()	read_lwobj16v0_str(&cc, fn)
 unsigned char *read_lwobj16v0_str(long *cc1, fileinfo_t *fn)
@@ -185,7 +185,9 @@
 			se -> sym = fp;
 			se -> offset = val;
 		}
-
+		// skip terminating NUL
+		NEXTBYTE();
+		
 		// now parse the exported symbol table
 		while (CURBYTE())
 		{
@@ -205,6 +207,8 @@
 			se -> sym = fp;
 			se -> offset = val;
 		}
+		// skip terminating NUL
+		NEXTBYTE();
 		
 		// now parse the incomplete references and make a list of
 		// external references that need resolution
@@ -269,7 +273,7 @@
 				lw_expr_term_free(term);
 			}
 		}
-		// skip the NUL terminatin
+		// skip the NUL terminating the relocations
 		NEXTBYTE();
 				
 		// now set code location and size and verify that the file
diff -r 10cc87f4b16c -r be1abc4ac114 src/script.c
--- a/src/script.c	Thu Jan 22 02:14:52 2009 +0000
+++ b/src/script.c	Fri Jan 23 04:03:37 2009 +0000
@@ -35,7 +35,7 @@
 
 // the built-in DECB target linker script
 static char *decb_script =
-	"section init load at 2000\n"
+	"section init load 2000\n"
 	"section code\n"
 	"section *,!bss\n"
 	"section *,bss\n"
@@ -44,7 +44,7 @@
 
 // the built-in RAW target linker script
 static char *raw_script = 
-	"section init load at 0000\n"
+	"section init load 0000\n"
 	"section code\n"
 	"section *,!bss\n"
 	"section *,bss\n"