Add --srec-len and --srec-forceS3 switches to objcopy

binutils/ChangeLog

@@ -1,3 +1,10 @@
+2000-10-06  Luciano Gemme <ishitawa@yahoo.com>
+
+	* objcopy.c (--srec-len=nn): New parameter to set the
+	maximum length of generated Srecords.
+	(--srec-forceS3): New parameter that restricts the generation of
+	Srecords to type S3 only.
+
 2000-10-31  Nick Clifton  <nickc@redhat.com>
 
 	* MAINTAINERS: Add Jim Wilson as the maintainer for the IA64

binutils/NEWS

@@ -1,5 +1,8 @@
 -*- text -*-
 
+* Add --srec-len and --srec-forceS3 command line switch to objcopy.  By Luciano
+  Gemme.
+  
 * Support for the MIPS32, by Anders Norlander.
 
 * Support for the i860, by Jason Eckhardt.

binutils/binutils.texi

@@ -899,6 +899,7 @@ objcopy [ -F @var{bfdname} | --target=@var{bfdname} ]
         [ --set-section-flags @var{section}=@var{flags} ]
         [ --add-section @var{sectionname}=@var{filename} ]
         [ --change-leading-char ] [ --remove-leading-char ]
+        [ --srec-len=@var{ival} ] [ --srec-forceS3 ]
         [ --redefine-sym @var{old}=@var{new} ] [ --weaken ]
         [ -v | --verbose ] [ -V | --version ]  [ --help ]
         @var{infile} [@var{outfile}]
@@ -1154,6 +1155,15 @@ different conventions for symbol names.  This is different from
 when appropriate, regardless of the object file format of the output
 file.
 
+@item --srec-len=@var{ival}
+Meaningful only for srec output.  Set the maximum length of the Srecords
+being produced to @var{ival}.  This length covers both address, data and
+crc fields.
+
+@item --srec-forceS3
+Meaningful only for srec output.  Avoid generation of S1/S2 records, 
+creating S3-only record format.
+
 @item --redefine-sym @var{old}=@var{new}
 Change the name of a symbol @var{old}, to @var{new}.  This can be useful
 when one is trying link two things together for which you have no

binutils/objcopy.1

@@ -47,6 +47,8 @@ objcopy \- copy and translate object files
 .RB "[\|" \-\-add\-section\ \fIsectionname=filename\fR "\|]"
 .RB "[\|" \-\-change\-leading\-char\fR "\|]"
 .RB "[\|" \-\-remove\-leading\-char\fR "\|]"
+.RB "[\|" \-\-srec\-len=\fIval\fR "\|]"
+.RB "[\|" \-\-srec\-forceS3\fR "\|]"
 .RB "[\|" \-\-redefine\-sym\ \fIold=new\fR "\|]"
 .RB "[\|" \-\-weaken\fR "\|]"
 .RB "[\|" \-v\ |\ \-\-verbose\fR "\|]" 
@@ -282,6 +284,14 @@ with different conventions for symbol names.  This is different from
 \fB\-\-change\-leading\-char\fP because it always changes the symbol name
 when appropriate, regardless of the object file format of the output
 .TP
+.B \fB\-\-srec\-len=\fIval
+Meaningful only for srec output.  Set the length of the Srecords to \fIval\fP.
+This length covers both the address, data and crc fields.
+.TP
+.B \fB\-\-srec\-forceS3
+Meaningful only for srec output.  Avoid generation of S1/S2 records, creating
+S3-only record format.
+.TP
 .B \-\-redefine\-sym\ \fIold=new
 Change the name of symbol \fIold\fR to \fInew\fR.  This can be useful
 when one is trying link two things together for which you have no

binutils/objcopy.c

@@ -215,6 +215,8 @@ static boolean weaken = false;
 #define OPTION_STRIP_UNNEEDED (OPTION_SET_START + 1)
 #define OPTION_WEAKEN (OPTION_STRIP_UNNEEDED + 1)
 #define OPTION_REDEFINE_SYM (OPTION_WEAKEN + 1)
+#define OPTION_SREC_LEN (OPTION_REDEFINE_SYM + 1)
+#define OPTION_SREC_FORCES3 (OPTION_SREC_LEN + 1)
 
 /* Options to handle if running as "strip".  */
 
@@ -290,6 +292,8 @@ static struct option copy_options[] =
   {"weaken", no_argument, 0, OPTION_WEAKEN},
   {"weaken-symbol", required_argument, 0, 'W'},
   {"redefine-sym", required_argument, 0, OPTION_REDEFINE_SYM},
+  {"srec-len", required_argument, 0, OPTION_SREC_LEN},
+  {"srec-forceS3", no_argument, 0, OPTION_SREC_FORCES3},
   {0, no_argument, 0, 0}
 };
 
@@ -301,6 +305,14 @@ extern char *program_name;
    -1 means if we should use argv[0] to decide. */
 extern int is_strip;
 
+/* The maximum length of an S record.  This variable is declared in srec.c
+   and can be modified by the --srec-len parameter.  */
+extern unsigned int Chunk;
+
+/* Restrict the generation of Srecords to type S3 only.
+   This variable is declare in bfd/srec.c and can be toggled
+   on by the --srec-forceS3 command line switch.  */
+extern boolean S3Forced;
 
 static void
 copy_usage (stream, exit_status)
@@ -350,6 +362,8 @@ copy_usage (stream, exit_status)
      --change-leading-char         Force output format's leading character style\n\
      --remove-leading-char         Remove leading character from global symbols\n\
      --redefine-sym <old>=<new>    Redefine symbol name <old> to <new>\n\
+     --srec-len <number>           Restrict the length of generated Srecords\n\
+     --srec-forceS3                Restrict the type of generated Srecords to S3\n\
   -v --verbose                     List all object files modified\n\
   -V --version                     Display this program's version number\n\
   -h --help                        Display this output\n\
@@ -2129,6 +2143,14 @@ copy_main (argc, argv)
 	  set_start_set = true;
 	  break;
 
+        case OPTION_SREC_LEN:
+          Chunk = parse_vma (optarg, "--srec-len");
+          break;
+
+        case OPTION_SREC_FORCES3:
+	  S3Forced = true;
+          break;
+
 	case 0:
 	  break;		/* we've been given a long option */