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/* Copyright 2012
* Kaz Kylheku <kaz@kylheku.com>
* Vancouver, Canada
* All rights reserved.
*
* BSD License:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. The name of the author may not be used to endorse or promote
* products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/
extern int opt_debugger;
extern int debug_depth;
extern val debug_block_s;
val debug(val form, val bindings, val data, val line, val pos, val base);
#if CONFIG_DEBUG_SUPPORT
#define debug_enter \
{ \
int debug_depth_save = debug_depth++; \
uw_block_begin(debug_block_s, debug_result); \
uw_simple_catch_begin {
#define debug_leave \
} \
uw_unwind { \
debug_depth = debug_depth_save; \
} \
uw_catch_end; \
uw_block_end; \
return debug_result; \
}
#define debug_return(VAL) \
uw_block_return(debug_block_s, VAL)
INLINE val debug_check(val form, val bindings, val data, val line,
val pos, val base)
{
return (opt_debugger) ? debug(form, bindings, data, line, pos, base) : nil;
}
void debug_init(void);
#define debug_frame(FUNC, ARGS, UBP, \
BINDINGS, DATA, \
LINE, CHR) \
do { \
uw_frame_t db_env; \
if (opt_debugger) { \
uw_push_debug(&db_env, FUNC, ARGS,\
UBP, BINDINGS, DATA,\
LINE, CHR); \
} \
(void) 0
#define debug_end \
if (opt_debugger) { \
uw_pop_frame(&db_env); \
} \
} while (0)
#else
#define debug_enter {
#define debug_leave }
#define debug_return(VAL) return VAL
INLINE val debug_check(val form, val bindings, val data, val line, val chr)
{
return nil;
}
#define debug_frame(FUNC, ARGS, UBP, \
BINDINGS, DATA, \
LINE, CHR) \
do { \
(void) 0
#define debug_end \
} while (0)
INLINE void debug_init(void)
{
}
#endif
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