2009-06-12 Chris Johns <chrisj@rtems.org>

        * libmisc/shell/dd-args.c, libmisc/shell/dd-conv.c,
        libmisc/shell/dd-conv_tab.c, libmisc/shell/dd-misc.c,
        libmisc/shell/dd-position.c, libmisc/shell/dd.h,
        libmisc/shell/extern-dd.h, libmisc/shell/hexdump-conv.c,
        libmisc/shell/hexdump-display.c, libmisc/shell/hexdump-odsyntax.c,
        libmisc/shell/hexdump-parse.c, libmisc/shell/hexdump.h,
        libmisc/shell/hexsyntax.c, libmisc/shell/main_dd.c,
        libmisc/shell/main_hexdump.c: New.
        * libmisc/Makefile.am, libmisc/shell/shellconfig.h: Add dd and
        hexdump commands.

1 files changed, 183 insertions, 0 deletions

diff --git a/cpukit/libmisc/shell/hexdump.h b/cpukit/libmisc/shell/hexdump.h
new file mode 100644
index 0000000000..5b0e61b966
--- /dev/null
+++ b/cpukit/libmisc/shell/hexdump.h
@@ -0,0 +1,183 @@
+/*
+ * Copyright (c) 1989, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	@(#)hexdump.h	8.1 (Berkeley) 6/6/93
+ * $FreeBSD: src/usr.bin/hexdump/hexdump.h,v 1.9 2004/07/11 01:11:12 tjr Exp $
+ */
+
+#include <wchar.h>
+
+typedef struct _pr {
+	struct _pr *nextpr;		/* next print unit */
+#define	F_ADDRESS	0x001		/* print offset */
+#define	F_BPAD		0x002		/* blank pad */
+#define	F_C		0x004		/* %_c */
+#define	F_CHAR		0x008		/* %c */
+#define	F_DBL		0x010		/* %[EefGf] */
+#define	F_INT		0x020		/* %[di] */
+#define	F_P		0x040		/* %_p */
+#define	F_STR		0x080		/* %s */
+#define	F_U		0x100		/* %_u */
+#define	F_UINT		0x200		/* %[ouXx] */
+#define	F_TEXT		0x400		/* no conversions */
+	u_int flags;			/* flag values */
+	int bcnt;			/* byte count */
+	char *cchar;			/* conversion character */
+	char *fmt;			/* printf format */
+	char *nospace;			/* no whitespace version */
+	int mbleft;			/* bytes left of multibyte char. */
+	mbstate_t mbstate;		/* conversion state */
+} PR;
+
+typedef struct _fu {
+	struct _fu *nextfu;		/* next format unit */
+	struct _pr *nextpr;		/* next print unit */
+#define	F_IGNORE	0x01		/* %_A */
+#define	F_SETREP	0x02		/* rep count set, not default */
+	u_int flags;			/* flag values */
+	int reps;			/* repetition count */
+	int bcnt;			/* byte count */
+	char *fmt;			/* format string */
+} FU;
+
+typedef struct _fs {			/* format strings */
+	struct _fs *nextfs;		/* linked list of format strings */
+	struct _fu *nextfu;		/* linked list of format units */
+	int bcnt;
+} FS;
+
+#if 0
+extern FS *fshead;			/* head of format strings list */
+extern FU *endfu;			/* format at end-of-data */
+extern int blocksize;			/* data block size */
+extern int exitval;			/* final exit value */
+extern int odmode;			/* are we acting as od(1)? */
+extern int length;			/* amount of data to read */
+extern off_t skip;			/* amount of data to skip at start */
+enum _vflag { ALL, DUP, FIRST, WAIT };	/* -v values */
+extern enum _vflag vflag;
+#endif
+
+#include <setjmp.h>
+#include <stdio.h>
+
+enum _vflag { ALL, DUP, FIRST, WAIT };	/* -v values */
+typedef struct rtems_shell_hexdump_globals_t {
+  FS *fshead;			/* head of format strings list */
+  FU *endfu;			/* format at end-of-data */
+  int blocksize;			/* data block size */
+  int exitval;			/* final exit value */
+  int odmode;			/* are we acting as od(1)? */
+  int length;			/* amount of data to read */
+  off_t skip;			/* amount of data to skip at start */
+  enum _vflag vflag;
+
+  off_t address;
+  off_t eaddress;
+  int ateof;
+  u_char *curp;
+  u_char *savp;
+  int done;
+
+  FILE* hdstdin;
+
+  int exit_code;
+  jmp_buf exit_jmp;
+} rtems_shell_hexdump_globals;
+
+#define fshead    globals->fshead
+#define endfu     globals->endfu
+#define blocksize globals->blocksize
+#define exitval   globals->exitval
+#define odmode    globals->odmode
+#define length    globals->length
+#define skip      globals->skip
+#define vflag     globals->vflag
+
+#define address   globals->address
+#define eaddress  globals->eaddress
+#define ateof     globals->ateof
+#define curp      globals->curp
+#define savp      globals->savp
+#define done      globals->done
+
+#define hdstdin   globals->hdstdin
+
+#define exit_jump &(globals->exit_jmp)
+
+#define add       rtems_shell_hexdump_add
+#define addfile   rtems_shell_hexdump_addfile
+#define badcnt    rtems_shell_hexdump_badcnt
+#define badconv   rtems_shell_hexdump_badconv
+#define badfmt    rtems_shell_hexdump_badfmt
+#define badsfmt   rtems_shell_hexdump_badsfmt
+#define bpad      rtems_shell_hexdump_bpad
+#define conv_c    rtems_shell_hexdump_conv_c
+#define conv_u    rtems_shell_hexdump_conv_u
+#define display   rtems_shell_hexdump_display
+#define doskip    rtems_shell_hexdump_doskip
+#define escape    rtems_shell_hexdump_escape
+#define get       rtems_shell_hexdump_get
+#define newsyntax rtems_shell_hexdump_newsyntax
+#define next      rtems_shell_hexdump_next
+#define nomem     rtems_shell_hexdump_nomem
+#define oldsyntax rtems_shell_hexdump_oldsyntax
+#define peek      rtems_shell_hexdump_peek
+#define rewrite   rtems_shell_hexdump_rewrite
+#define size      rtems_shell_hexdump_size
+#define usage     rtems_shell_hexdump_usage
+
+void	 add(rtems_shell_hexdump_globals*, const char *);
+void	 addfile(rtems_shell_hexdump_globals*, char *);
+void	 badcnt(rtems_shell_hexdump_globals*, char *);
+void	 badconv(rtems_shell_hexdump_globals*, char *);
+void	 badfmt(rtems_shell_hexdump_globals*, const char *);
+void	 badsfmt(rtems_shell_hexdump_globals*);
+void	 bpad(PR *);
+void	 conv_c(rtems_shell_hexdump_globals*, PR *, u_char *, size_t);
+void	 conv_u(rtems_shell_hexdump_globals*, PR *, u_char *);
+void	 display(rtems_shell_hexdump_globals*);
+void	 doskip(rtems_shell_hexdump_globals*, const char *, int);
+void	 escape(char *);
+u_char	*get(rtems_shell_hexdump_globals*);
+void	 newsyntax(rtems_shell_hexdump_globals*, int, char ***);
+int	 next(rtems_shell_hexdump_globals*, char **);
+void	 nomem(void);
+void	 oldsyntax(rtems_shell_hexdump_globals*, int, char ***);
+size_t	 peek(rtems_shell_hexdump_globals*, u_char *, size_t);
+void	 rewrite(rtems_shell_hexdump_globals*, FS *);
+int	 size(rtems_shell_hexdump_globals*, FS *);
+void	 usage(rtems_shell_hexdump_globals*);
+
+#define exit(ec) rtems_shell_hexdump_exit(globals, ec)
+
+void rtems_shell_hexdump_exit(rtems_shell_hexdump_globals* globals, int code);