Add command support for Guile.

* Makefile.in (SUBDIR_GUILE_OBS): Add scm-cmd.o.
	(SUBDIR_GUILE_SRCS): Add scm-cmd.c.
	(scm-cmd.o): New rule.
	* guile/guile-internal.h (gdbscm_gc_xstrdup): Declare.
	(gdbscm_user_error_p): Declare.
	(gdbscm_parse_command_name): Declare.
	(gdbscm_valid_command_class_p): Declare.
	(gdbscm_initialize_commands): Declare.
	* guile/guile.c (initialize_gdb_module): Call
	gdbscm_initialize_commands.
	* guile/lib/gdb.scm: Export command symbols.
	* guile/lib/gdb/init.scm (%exception-keys): Add gdb:user-error.
	(throw-user-error): New function.
	* guile/scm-cmd.c: New file.
	* guile/scm-exception.c (user_error_symbol): New static global.
	(gdbscm_user_error_p): New function.
	(gdbscm_initialize_exceptions): Set user_error_symbol.
	* scm-utils.c (gdbscm_gc_xstrdup): New function.

	testsuite/
	* gdb.guile/scm-cmd.c: New file.
	* gdb.guile/scm-cmd.exp: New file.

	doc/
	* guile.texi (Guile API): Add entry for Commands In Guile.
	(Basic Guile) <parse-and-eval>: Add reference.
	(Basic Guile) <string->argv>: Move definition to Commands In Guile.
	(GDB Scheme Data Types): Mention <gdb:command> object.
	(Commands In Guile): New node.
This commit is contained in:
Doug Evans 2014-06-03 00:29:49 -07:00
parent fb1f94b09a
commit e698b8c41c
14 changed files with 1527 additions and 7 deletions

View file

@ -164,6 +164,8 @@ extern ULONGEST gdbscm_scm_to_ulongest (SCM u);
extern void gdbscm_dynwind_xfree (void *ptr);
extern int gdbscm_is_procedure (SCM proc);
extern char *gdbscm_gc_xstrdup (const char *);
/* GDB smobs, from scm-gsmob.c */
@ -315,6 +317,8 @@ extern char *gdbscm_exception_message_to_string (SCM exception);
extern excp_matcher_func gdbscm_memory_error_p;
extern excp_matcher_func gdbscm_user_error_p;
extern SCM gdbscm_make_memory_error (const char *subr, const char *msg,
SCM args);
@ -375,6 +379,15 @@ extern SCM bkscm_scm_from_block (const struct block *block,
extern const struct block *bkscm_scm_to_block
(SCM block_scm, int arg_pos, const char *func_name, SCM *excp);
/* scm-cmd.c */
extern char *gdbscm_parse_command_name (const char *name,
const char *func_name, int arg_pos,
struct cmd_list_element ***base_list,
struct cmd_list_element **start_list);
extern int gdbscm_valid_command_class_p (int command_class);
/* scm-frame.c */
typedef struct _frame_smob frame_smob;
@ -543,6 +556,7 @@ extern void gdbscm_initialize_arches (void);
extern void gdbscm_initialize_auto_load (void);
extern void gdbscm_initialize_blocks (void);
extern void gdbscm_initialize_breakpoints (void);
extern void gdbscm_initialize_commands (void);
extern void gdbscm_initialize_disasm (void);
extern void gdbscm_initialize_exceptions (void);
extern void gdbscm_initialize_frames (void);