src/gdb ChangeLog valprint.c valprint.h value. ...

[palves at sourceware dot org]

CVSROOT:	/cvs/src
Module name:	src
Changes by:	palves@sourceware.org	2011-02-14 11:10:53

Modified files:
	gdb            : ChangeLog valprint.c valprint.h value.c value.h 
	gdb/python     : py-prettyprint.c 

Log message:
	Base support for <unavailable> value contents.
	
	gdb/
	* value.h (value_bytes_available): Declare.
	(mark_value_bytes_unavailable): Declare.
	* value.c (struct range): New struct.
	(range_s): New typedef.
	(ranges_overlap): New function.
	(range_lessthan): New function.
	(ranges_contain_p): New function.
	(struct value) <unavailable>: New field.
	(value_bytes_available): New function.
	(mark_value_bytes_unavailable): New function.
	(require_not_optimized_out): Constify parameter.
	(require_available): New function.
	(value_contents_all, value_contents): Require all bytes be
	available.
	(value_free): Free `unavailable'.
	(value_copy): Copy `unavailable'.
	* valprint.h (val_print_unavailable): Declare.
	* valprint.c (valprint_check_validity): Rename `offset' parameter
	to `embedded_offset'.  If printing a scalar, check whether the
	value chunk is available.
	(val_print_unavailable): New.
	(val_print_scalar_formatted): Check whether the value is
	available.
	* python/py-prettyprint.c (apply_val_pretty_printer): Refuse
	pretty-printing unavailable values.

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/ChangeLog.diff?cvsroot=src&r1=1.12559&r2=1.12560
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/valprint.c.diff?cvsroot=src&r1=1.107&r2=1.108
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/valprint.h.diff?cvsroot=src&r1=1.34&r2=1.35
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/value.c.diff?cvsroot=src&r1=1.125&r2=1.126
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/value.h.diff?cvsroot=src&r1=1.168&r2=1.169
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/python/py-prettyprint.c.diff?cvsroot=src&r1=1.20&r2=1.21