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src/gdb ChangeLog ada-valprint.c c-valprint.c ...


CVSROOT:	/cvs/src
Module name:	src
Changes by:	jkratoch@sourceware.org	2011-10-09 19:43:41

Modified files:
	gdb            : ChangeLog ada-valprint.c c-valprint.c 
	                 dwarf2expr.c dwarf2expr.h dwarf2loc.c 
	                 f-valprint.c opencl-lang.c p-valprint.c stack.c 
	                 value.c value.h 
	gdb/testsuite  : ChangeLog 
	gdb/testsuite/gdb.arch: amd64-entry-value.cc 
	                        amd64-entry-value.exp 

Log message:
	gdb/
	Display @entry parameter values even for references.
	* ada-valprint.c (ada_val_print_1) <TYPE_CODE_REF>: Try also
	coerce_ref_if_computed.
	* c-valprint.c (c_val_print) <TYPE_CODE_REF>: Likewise.
	* dwarf2expr.c (dwarf_block_to_dwarf_reg_deref): New function.
	(execute_stack_op) <DW_OP_GNU_entry_value>: Add -1 deref_size to the
	existing push_dwarf_reg_entry_value call.  Add new detection calling
	dwarf_block_to_dwarf_reg_deref.  Update the error message.
	(ctx_no_push_dwarf_reg_entry_value): New parameter deref_size.
	* dwarf2expr.h
	(struct dwarf_expr_context_funcs) <push_dwarf_reg_entry_value>: Add new
	parameter deref_size, describe it in the comment.
	(ctx_no_push_dwarf_reg_entry_value): Add new parameter deref_size.
	(dwarf_block_to_dwarf_reg_deref): New declaration.
	* dwarf2loc.c (dwarf_entry_parameter_to_value): Add new parameter
	deref_size, describe it in the function comment.  New variables
	data_src and size, fetch the alternative block accoring to DEREF_SIZE.
	(dwarf_expr_push_dwarf_reg_entry_value): Add new parameter deref_size,
	describe it in the function comment.  Fetch the alternative block
	accoring to DEREF_SIZE.
	(entry_data_value_coerce_ref, entry_data_value_copy_closure)
	(entry_data_value_free_closure, entry_data_value_funcs): New.
	(value_of_dwarf_reg_entry): New variables checked_type, target_type,
	outer_val, target_val, val and addr.  Try to fetch and create also
	referenced value content.
	(pieced_value_funcs): NULL value for coerce_ref.
	(needs_dwarf_reg_entry_value): Add new parameter deref_size.
	* f-valprint.c (f_val_print) <TYPE_CODE_REF>: Try also
	coerce_ref_if_computed.
	* opencl-lang.c (opencl_value_funcs): NULL value for coerce_ref.
	* p-valprint.c (pascal_val_print) <TYPE_CODE_REF>: Likewise.
	* stack.c (read_frame_arg): Compare also dereferenced values.
	* value.c (value_computed_funcs): Make the parameter v const, use
	value_lval_const for it.
	(value_lval_const, coerce_ref_if_computed): New function.
	(coerce_ref): New variable retval.  Call also coerce_ref_if_computed.
	* value.h (struct lval_funcs): New field coerce_ref.
	(value_computed_funcs): Make the parameter v const.
	(value_lval_const, coerce_ref_if_computed): New declarations.
	
	gdb/testsuite/
	Display @entry parameter values even for references.
	* gdb.arch/amd64-entry-value.cc (reference, datap, datap_input): New
	functions.
	(main): New variables regvar, nodatavarp, stackvar1, stackvar2.  Call
	reference and datap_input.
	* gdb.arch/amd64-entry-value.exp (reference, breakhere_reference): New
	breakpoints.
	(continue to breakpoint: entry_reference: reference)
	(entry_reference: bt at entry)
	(continue to breakpoint: entry_reference: breakhere_reference)
	(entry_reference: bt, entry_reference: ptype regparam)
	(entry_reference: p regparam, entry_reference: ptype regparam@entry)
	(entry_reference: p regparam@entry, entry_reference: p &regparam@entry)
	(entry_reference: p regcopy, entry_reference: p nodataparam)
	(entry_reference: p nodataparam@entry): New tests.

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/ChangeLog.diff?cvsroot=src&r1=1.13402&r2=1.13403
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/ada-valprint.c.diff?cvsroot=src&r1=1.83&r2=1.84
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/c-valprint.c.diff?cvsroot=src&r1=1.86&r2=1.87
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/dwarf2expr.c.diff?cvsroot=src&r1=1.75&r2=1.76
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/dwarf2expr.h.diff?cvsroot=src&r1=1.40&r2=1.41
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/dwarf2loc.c.diff?cvsroot=src&r1=1.133&r2=1.134
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/f-valprint.c.diff?cvsroot=src&r1=1.67&r2=1.68
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/opencl-lang.c.diff?cvsroot=src&r1=1.11&r2=1.12
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/p-valprint.c.diff?cvsroot=src&r1=1.90&r2=1.91
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/stack.c.diff?cvsroot=src&r1=1.238&r2=1.239
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/value.c.diff?cvsroot=src&r1=1.145&r2=1.146
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/value.h.diff?cvsroot=src&r1=1.186&r2=1.187
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/testsuite/ChangeLog.diff?cvsroot=src&r1=1.2886&r2=1.2887
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/testsuite/gdb.arch/amd64-entry-value.cc.diff?cvsroot=src&r1=1.4&r2=1.5
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/testsuite/gdb.arch/amd64-entry-value.exp.diff?cvsroot=src&r1=1.5&r2=1.6


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