src/gdb ChangeLog dwarf2expr.c dwarf2expr.h dw ...

[drow at sources dot redhat dot com]

CVSROOT:	/cvs/src
Module name:	src
Changes by:	drow at sourceware dot org	2003-04-13 15:43:36

Modified files:
	gdb            : ChangeLog dwarf2expr.c dwarf2expr.h dwarf2loc.c 
	                 dwarf2loc.h dwarf2read.c 

Log message:
	2003-04-13  Daniel Jacobowitz  <drow at mvista dot com>
	
	* dwarf2expr.c (dwarf2_read_address): Renamed from read_address;
	made non-static.
	(execute_stack_op): All callers updated.
	* dwarf2expr.h: Add prototype for dwarf2_read_address.
	* dwarf2loc.c (find_location_expression): New function.
	(dwarf_expr_frame_base): Call it.
	(dwarf2_evaluate_loc_desc): Handle 0-length location expressions.
	(dwarf2_tracepoint_var_ref): New function, broken out from
	locexpr_tracepoint_var_ref.
	(locexpr_tracepoint_var_ref): Call dwarf2_tracepoint_var_ref.
	Make static.
	(loclist_read_variable, loclist_read_needs_frame): New functions.
	(loclist_describe_location, loclist_tracepoint_var_ref): New
	functions.
	(dwarf2_loclist_funcs): New struct location_funcs.
	* dwarf2loc.h (struct dwarf2_loclist_baton): New type.
	(struct dwarf2_locexpr_baton): Add comments.
	(dwarf2_loclist_funcs): New extern.
	* dwarf2read.c (struct comp_unit_head): Remove DIE member, add
	base_address and base_known.
	(dwarf_loc_buffer): New variable.
	(struct dwarf2_pinfo): Add dwarf_loc_buffer and dwarf_loc_size.
	(DWARF_LOC_BUFFER, DWARF_LOC_SIZE): New macros.
	(dwarf2_has_info): Initialize dwarf_loc_offset.
	(dwarf2_build_psymtabs): Read in .debug_loc.
	(dwarf2_build_psymtabs_hard): Use DWARF_LOC_BUFFER and
	DWARF_LOC_SIZE.
	(psymtab_to_symtab_1): Likewise.  Move base address calculation
	here, from...
	(dwarf2_get_pc_bounds): ... here.  Use the base address from
	cu_header.
	(dwarf2_symbol_mark_computed): Handle location lists.

Patches:
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/gdb/ChangeLog.diff?cvsroot=src&r1=1.4081&r2=1.4082
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/gdb/dwarf2expr.c.diff?cvsroot=src&r1=1.4&r2=1.5
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/gdb/dwarf2expr.h.diff?cvsroot=src&r1=1.2&r2=1.3
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/gdb/dwarf2loc.c.diff?cvsroot=src&r1=1.4&r2=1.5
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/gdb/dwarf2loc.h.diff?cvsroot=src&r1=1.1&r2=1.2
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/gdb/dwarf2read.c.diff?cvsroot=src&r1=1.88&r2=1.89