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Based on a patch from Daniel Berlin (dberlin@dberlin.org).

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* symtab.h: Add opaque declarations of struct axs_value and
	struct agent_expr.
	(enum address_class): Add LOC_COMPUTED and LOC_COMPUTED_ARG.
	(struct location_funcs): New type.
	(struct symbol): Add "loc" to aux_value.
	(SYMBOL_LOCATION_BATON, SYMBOL_LOCATION_FUNCS): New macros.
	* dwarf2read.c: Include "dwarf2expr.h".
	(dwarf2_symbol_mark_computed): New function.
	(read_func_scope): Use it.
	(var_decode_location): New function.
	(new_symbol): Use it.
	* dwarf2expr.c, dwarf2expr.h, dwarf2loc.c, dwarf2loc.h: New files.

	* Makefile.in (SFILES): Add dwarf2loc.c and dwarf2expr.c.
	(dwarf2expr_h, dwarf2loc_h): New variables.
	(COMMON_OBS): Add dwarf2expr.o and dwarf2loc.o.
	(dwarf2expr.o, dwarf2loc.o): New rules.
	(dwarf2read.o): Add $(dwarf2expr_h) and $(dwarf2loc_h).
	* buildsym.c (finish_block): Handle LOC_COMPUTED and
	LOC_COMPUTED_ARG.
	* findvar.c (symbol_read_needs_frame, read_var_value): Likewise.
	* m2-exp.y (yylex): Likewise.
	* printcmd.c (address_info, print_frame_args): Likewise.
	* stack.c (print_block_frame_locals, print_frame_arg_vars): Likewise.
	* symmisc.c (print_symbol, print_partial_symbols): Likewise.
	* ada-lang.c (ada_resolve_subexp, symtab_for_sym)
	(ada_add_block_symbols, fill_in_ada_prototype): Likewise.
	* symtab.c (lookup_block_symbol): Likewise.
This commit is contained in:
Daniel Jacobowitz
2003-02-21 15:24:18 +00:00
parent 4cf623b60b
commit 4c2df51b5a
16 changed files with 1379 additions and 103 deletions
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6
gdb/printcmd.c
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@@ -1149,6 +1149,11 @@ address_info (char *exp, int from_tty)
}
break;
case LOC_COMPUTED:
case LOC_COMPUTED_ARG:
(SYMBOL_LOCATION_FUNCS (sym)->describe_location) (sym, gdb_stdout);
break;
case LOC_REGISTER:
printf_filtered ("a variable in register %s", REGISTER_NAME (val));
break;
@@ -1814,6 +1819,7 @@ print_frame_args (struct symbol *func, struct frame_info *fi, int num,
case LOC_REGPARM_ADDR:
case LOC_LOCAL_ARG:
case LOC_BASEREG_ARG:
case LOC_COMPUTED_ARG:
break;
/* Other types of symbols we just skip over. */