From: Mark Kettenis Date: Wed, 16 Feb 2005 13:21:48 +0000 (+0000) Subject: * wrapper.h: Update copyright year. Properly wrap a few X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=1c7b1e5aa663aaf0fb04d819b8c1205650244466;p=binutils-gdb.git * wrapper.h: Update copyright year. Properly wrap a few prototypes. (struct gdb_wrapper_arguments): Remove forward declaration. * wrapper.c: Update copyright year. Include "ui-out.h". (struct gdb_wrapper_arguments): Remove. (struct captured_value_struct_elt_args): Remove. (wrapper_parse_exp_1, wrap_evaluate_expression) (wrap_value_fetch_lazy, wrap_value_equal, wrap_value_assign) (wrap_value_subscript, wrap_value_ind, wrap_parse_and_eval_type) (do_captured_value_struct_elf): Remove functions. (gdb_parse_exp_1, gdb_evaluate_expression, gdb_value_fetch_lazy) (gdb_value_equal, gdb_value_assign, gdb_value_subscript) (gdb_value_ind, gdb_parse_and_eval_type, gdb_value_struct_elt): Re-implement using TRY_CATCH. --- diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 6493af46c6a..bc62e5e879c 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,20 @@ +2005-02-16 Mark Kettenis + + * wrapper.h: Update copyright year. Properly wrap a few + prototypes. + (struct gdb_wrapper_arguments): Remove forward declaration. + * wrapper.c: Update copyright year. Include "ui-out.h". + (struct gdb_wrapper_arguments): Remove. + (struct captured_value_struct_elt_args): Remove. + (wrapper_parse_exp_1, wrap_evaluate_expression) + (wrap_value_fetch_lazy, wrap_value_equal, wrap_value_assign) + (wrap_value_subscript, wrap_value_ind, wrap_parse_and_eval_type) + (do_captured_value_struct_elf): Remove functions. + (gdb_parse_exp_1, gdb_evaluate_expression, gdb_value_fetch_lazy) + (gdb_value_equal, gdb_value_assign, gdb_value_subscript) + (gdb_value_ind, gdb_parse_and_eval_type, gdb_value_struct_elt): + Re-implement using TRY_CATCH. + 2005-02-16 Yoshinori Sato * remote-e7000.c: unuse TM_FILE defined macro. diff --git a/gdb/Makefile.in b/gdb/Makefile.in index 8ee2c3f0fc2..225b83c6c35 100644 --- a/gdb/Makefile.in +++ b/gdb/Makefile.in @@ -2709,7 +2709,8 @@ wince.o: wince.c $(defs_h) $(frame_h) $(inferior_h) $(target_h) \ $(objfiles_h) $(gdb_string_h) $(gdbthread_h) $(gdbcmd_h) \ $(wince_stub_h) $(regcache_h) $(mips_tdep_h) wince-stub.o: wince-stub.c $(wince_stub_h) -wrapper.o: wrapper.c $(defs_h) $(value_h) $(exceptions_h) $(wrapper_h) +wrapper.o: wrapper.c $(defs_h) $(value_h) $(exceptions_h) $(wrapper_h) \ + $(ui_out_h) xcoffread.o: xcoffread.c $(defs_h) $(bfd_h) $(gdb_string_h) $(gdb_stat_h) \ $(coff_internal_h) $(libcoff_h) $(coff_xcoff_h) $(libxcoff_h) \ $(coff_rs6000_h) $(symtab_h) $(gdbtypes_h) $(symfile_h) \ diff --git a/gdb/wrapper.c b/gdb/wrapper.c index 706394baa6e..39f8eaa44ab 100644 --- a/gdb/wrapper.c +++ b/gdb/wrapper.c @@ -1,5 +1,6 @@ -/* Longjump free calls to gdb internal routines. - Copyright 1999, 2000 Free Software Foundation, Inc. +/* Longjump free calls to GDB internal routines. + + Copyright 1999, 2000, 2005 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -20,315 +21,144 @@ #include "value.h" #include "exceptions.h" #include "wrapper.h" - -/* Use this struct to pass arguments to wrapper routines. We assume - (arbitrarily) that no gdb function takes more than ten arguments. */ -struct gdb_wrapper_arguments - { - - /* Pointer to some result from the gdb function call, if any */ - union wrapper_results - { - int integer; - void *pointer; - } result; - - - /* The list of arguments. */ - union wrapper_args - { - int integer; - void *pointer; - } args[10]; - }; - -struct captured_value_struct_elt_args -{ - struct value **argp; - struct value **args; - char *name; - int *static_memfuncp; - char *err; - struct value **result_ptr; -}; - -static int wrap_parse_exp_1 (char *); - -static int wrap_evaluate_expression (char *); - -static int wrap_value_fetch_lazy (char *); - -static int wrap_value_equal (char *); - -static int wrap_value_assign (char *); - -static int wrap_value_subscript (char *); - -static int wrap_value_ind (char *opaque_arg); - -static int do_captured_value_struct_elt (struct ui_out *uiout, void *data); - -static int wrap_parse_and_eval_type (char *); +#include "ui-out.h" int gdb_parse_exp_1 (char **stringptr, struct block *block, int comma, struct expression **expression) { - struct gdb_wrapper_arguments args; - args.args[0].pointer = stringptr; - args.args[1].pointer = block; - args.args[2].integer = comma; + volatile struct exception except; - if (!catch_errors ((catch_errors_ftype *) wrap_parse_exp_1, &args, - "", RETURN_MASK_ERROR)) + TRY_CATCH (except, RETURN_MASK_ERROR) { - /* An error occurred */ - return 0; + *expression = parse_exp_1 (stringptr, block, comma); } - *expression = (struct expression *) args.result.pointer; - return 1; - -} - -static int -wrap_parse_exp_1 (char *argptr) -{ - struct gdb_wrapper_arguments *args - = (struct gdb_wrapper_arguments *) argptr; - args->result.pointer = parse_exp_1((char **) args->args[0].pointer, - (struct block *) args->args[1].pointer, - args->args[2].integer); + if (except.reason < 0) + return 0; return 1; } int gdb_evaluate_expression (struct expression *exp, struct value **value) { - struct gdb_wrapper_arguments args; - args.args[0].pointer = exp; + volatile struct exception except; - if (!catch_errors ((catch_errors_ftype *) wrap_evaluate_expression, &args, - "", RETURN_MASK_ERROR)) + TRY_CATCH (except, RETURN_MASK_ERROR) { - /* An error occurred */ - return 0; + *value = evaluate_expression(exp); } - *value = (struct value *) args.result.pointer; - return 1; -} - -static int -wrap_evaluate_expression (char *a) -{ - struct gdb_wrapper_arguments *args = (struct gdb_wrapper_arguments *) a; - - (args)->result.pointer = - (char *) evaluate_expression ((struct expression *) args->args[0].pointer); + if (except.reason < 0) + return 0; return 1; } int -gdb_value_fetch_lazy (struct value *value) +gdb_value_fetch_lazy (struct value *val) { - struct gdb_wrapper_arguments args; + volatile struct exception except; - args.args[0].pointer = value; - return catch_errors ((catch_errors_ftype *) wrap_value_fetch_lazy, &args, - "", RETURN_MASK_ERROR); -} - -static int -wrap_value_fetch_lazy (char *a) -{ - struct gdb_wrapper_arguments *args = (struct gdb_wrapper_arguments *) a; + TRY_CATCH (except, RETURN_MASK_ERROR) + { + value_fetch_lazy (val); + } - value_fetch_lazy ((struct value *) (args)->args[0].pointer); + if (except.reason < 0) + return 0; return 1; } int gdb_value_equal (struct value *val1, struct value *val2, int *result) { - struct gdb_wrapper_arguments args; - - args.args[0].pointer = val1; - args.args[1].pointer = val2; + volatile struct exception except; - if (!catch_errors ((catch_errors_ftype *) wrap_value_equal, &args, - "", RETURN_MASK_ERROR)) + TRY_CATCH (except, RETURN_MASK_ERROR) { - /* An error occurred */ - return 0; + *result = value_equal (val1, val2); } - *result = args.result.integer; - return 1; -} - -static int -wrap_value_equal (char *a) -{ - struct gdb_wrapper_arguments *args = (struct gdb_wrapper_arguments *) a; - struct value *val1; - struct value *val2; - - val1 = (struct value *) (args)->args[0].pointer; - val2 = (struct value *) (args)->args[1].pointer; - - (args)->result.integer = value_equal (val1, val2); + if (except.reason < 0) + return 0; return 1; } int -gdb_value_assign (struct value *val1, struct value *val2, struct value **result) +gdb_value_assign (struct value *val1, struct value *val2, + struct value **result) { - struct gdb_wrapper_arguments args; + volatile struct exception except; - args.args[0].pointer = val1; - args.args[1].pointer = val2; - - if (!catch_errors ((catch_errors_ftype *) wrap_value_assign, &args, - "", RETURN_MASK_ERROR)) + TRY_CATCH (except, RETURN_MASK_ERROR) { - /* An error occurred */ - return 0; + *result = value_assign (val1, val2); } - *result = (struct value *) args.result.pointer; - return 1; -} - -static int -wrap_value_assign (char *a) -{ - struct gdb_wrapper_arguments *args = (struct gdb_wrapper_arguments *) a; - struct value *val1; - struct value *val2; - - val1 = (struct value *) (args)->args[0].pointer; - val2 = (struct value *) (args)->args[1].pointer; - - (args)->result.pointer = value_assign (val1, val2); + if (except.reason < 0) + return 0; return 1; } int -gdb_value_subscript (struct value *val1, struct value *val2, struct value **rval) +gdb_value_subscript (struct value *val1, struct value *val2, + struct value **result) { - struct gdb_wrapper_arguments args; + volatile struct exception except; - args.args[0].pointer = val1; - args.args[1].pointer = val2; - - if (!catch_errors ((catch_errors_ftype *) wrap_value_subscript, &args, - "", RETURN_MASK_ERROR)) + TRY_CATCH (except, RETURN_MASK_ERROR) { - /* An error occurred */ - return 0; + *result = value_subscript (val1, val2); } - *rval = (struct value *) args.result.pointer; - return 1; -} - -static int -wrap_value_subscript (char *a) -{ - struct gdb_wrapper_arguments *args = (struct gdb_wrapper_arguments *) a; - struct value *val1; - struct value *val2; - - val1 = (struct value *) (args)->args[0].pointer; - val2 = (struct value *) (args)->args[1].pointer; - - (args)->result.pointer = value_subscript (val1, val2); + if (except.reason < 0) + return 0; return 1; } int -gdb_value_ind (struct value *val, struct value **rval) +gdb_value_ind (struct value *val, struct value **result) { - struct gdb_wrapper_arguments args; - - args.args[0].pointer = val; + volatile struct exception except; - if (!catch_errors ((catch_errors_ftype *) wrap_value_ind, &args, - "", RETURN_MASK_ERROR)) + TRY_CATCH (except, RETURN_MASK_ERROR) { - /* An error occurred */ - return 0; + *result = value_ind (val); } - *rval = (struct value *) args.result.pointer; - return 1; -} - -static int -wrap_value_ind (char *opaque_arg) -{ - struct gdb_wrapper_arguments *args = (struct gdb_wrapper_arguments *) opaque_arg; - struct value *val; - - val = (struct value *) (args)->args[0].pointer; - (args)->result.pointer = value_ind (val); + if (except.reason < 0) + return 0; return 1; } int gdb_parse_and_eval_type (char *p, int length, struct type **type) { - struct gdb_wrapper_arguments args; - args.args[0].pointer = p; - args.args[1].integer = length; + volatile struct exception except; - if (!catch_errors ((catch_errors_ftype *) wrap_parse_and_eval_type, &args, - "", RETURN_MASK_ALL)) + TRY_CATCH (except, RETURN_MASK_ERROR) { - /* An error occurred */ - return 0; + *type = parse_and_eval_type (p, length); } - *type = (struct type *) args.result.pointer; - return 1; -} - -static int -wrap_parse_and_eval_type (char *a) -{ - struct gdb_wrapper_arguments *args = (struct gdb_wrapper_arguments *) a; - - char *p = (char *) args->args[0].pointer; - int length = args->args[1].integer; - - args->result.pointer = (char *) parse_and_eval_type (p, length); - + if (except.reason < 0) + return 0; return 1; } enum gdb_rc -gdb_value_struct_elt (struct ui_out *uiout, struct value **result, struct value **argp, - struct value **args, char *name, int *static_memfuncp, - char *err) +gdb_value_struct_elt (struct ui_out *uiout, struct value **result, + struct value **argp, struct value **args, char *name, + int *static_memfuncp, char *err) { - struct captured_value_struct_elt_args cargs; - cargs.argp = argp; - cargs.args = args; - cargs.name = name; - cargs.static_memfuncp = static_memfuncp; - cargs.err = err; - cargs.result_ptr = result; - return catch_exceptions (uiout, do_captured_value_struct_elt, &cargs, - RETURN_MASK_ALL); -} + volatile struct exception except; -static int -do_captured_value_struct_elt (struct ui_out *uiout, void *data) -{ - struct captured_value_struct_elt_args *cargs = data; - *cargs->result_ptr = value_struct_elt (cargs->argp, cargs->args, cargs->name, - cargs->static_memfuncp, cargs->err); + TRY_CATCH (except, RETURN_MASK_ALL) + { + *result = value_struct_elt (argp, args, name, static_memfuncp, err); + } + + if (except.reason < 0) + return GDB_RC_FAIL; return GDB_RC_OK; } - diff --git a/gdb/wrapper.h b/gdb/wrapper.h index b287b29db1e..886c7080ee9 100644 --- a/gdb/wrapper.h +++ b/gdb/wrapper.h @@ -1,5 +1,6 @@ -/* Longjump free calls to gdb internal routines. - Copyright 1999, 2000 Free Software Foundation, Inc. +/* Longjump free calls to GDB internal routines. + + Copyright 1999, 2000, 2005 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -18,15 +19,13 @@ #ifndef WRAPPER_H #define WRAPPER_H 1 + #include "gdb.h" struct value; struct expression; struct block; -/* Use this struct to pass arguments to wrapper routines. */ -struct gdb_wrapper_arguments; - extern int gdb_parse_exp_1 (char **, struct block *, int, struct expression **); @@ -38,14 +37,17 @@ extern int gdb_value_equal (struct value *, struct value *, int *); extern int gdb_value_assign (struct value *, struct value *, struct value **); -extern int gdb_value_subscript (struct value *, struct value *, struct value **); +extern int gdb_value_subscript (struct value *, struct value *, + struct value **); -extern enum gdb_rc gdb_value_struct_elt (struct ui_out *uiout, struct value **result_ptr, - struct value **argp, struct value **args, - char *name, int *static_memfuncp, char *err); +extern enum gdb_rc gdb_value_struct_elt (struct ui_out *uiout, + struct value **result_ptr, + struct value **argp, + struct value **args, char *name, + int *static_memfuncp, char *err); extern int gdb_value_ind (struct value *val, struct value ** rval); extern int gdb_parse_and_eval_type (char *, int, struct type **); -#endif /* WRAPPER_H */ +#endif /* wrapper.h */