Files
mercury/runtime/debug.h
Fergus Henderson 505c3504f1 Move the C implementation of various builtins from the `runtime' directory
to inside pragma(c_code) declarations in the `library' directory sources.

runtime/{Mmake,{math,io}_rt.mod}:
	Remove math_rt.mod and io_rt.mod, since the code has been moved
	into `.m' files in the library directory.

runtime/main.mod:
	Remove this file, since it wasn't used.

runtime/imp.h:
	Add SUCCESS_INDICATOR as a macro for r1, for use by
	pragma_c_code.

Also a few minor unrelated changes:

runtime/imp.h:
	Avoid code duplication in hash_string macros.

runtime/tags.h:
	Use sizeof(Word) rather than WORD_SIZE (in this old code, the
	extra level of indirection only obfuscated things).

runtime/{aux.c,aux.h,prof.c}:
	Add some more #ifdefs to avoid including debugging/profiling
	code in the non-debugging/non-profiling version of the library.
1996-02-28 15:46:04 +00:00

156 lines
4.1 KiB
C

/*
** Copyright (C) 1995 University of Melbourne.
** This file may only be copied under the terms of the GNU Library General
** Public License - see the file COPYING.LIB in the Mercury distribution.
*/
#ifndef DEBUG_H
#define DEBUG_H
#ifdef DEBUG_ON
#define DEBUG(X) X
#else
#define DEBUG(X)
#endif
#define DONT(X)
#endif
/* DEFINITIONS FOR DEBUGGING MESSAGES */
#if defined(SPEED) && !defined(DEBUG_GOTOS)
#define debuggoto(label) ((void)0)
#define debugsreg() ((void)0)
#else
#define debuggoto(label) \
(assert(label), \
IF (gotodebug, (save_transient_registers(), goto_msg(label))))
#define debugsreg() \
IF (sregdebug, (save_transient_registers(), reg_msg()))
#endif
#ifdef SPEED
#define debugcr1(val0, hp) ((void)0)
#define debugcr2(val0, val1, hp) ((void)0)
#define debugincrhp(val, hp) ((void)0)
#define debugincrsp(val, sp) ((void)0)
#define debugdecrsp(val, sp) ((void)0)
#define debugpush(val, sp) ((void)0)
#define debugpop(val, sp) ((void)0)
#define debugregs(msg) ((void)0)
#define debugframe(msg) ((void)0)
#define debugmkframe() ((void)0)
#define debugmodframe() ((void)0)
#define debugsucceed() ((void)0)
#define debugsucceeddiscard() ((void)0)
#define debugfail() ((void)0)
#define debugredo() ((void)0)
#define debugcall(proc, succ_cont) ((void)0)
#define debugtailcall(proc) ((void)0)
#define debugproceed() ((void)0)
#define debugmsg0(msg) ((void)0)
#define debugmsg1(msg, arg1) ((void)0)
#define debugmsg2(msg, arg1, arg2) ((void)0)
#define debugmsg3(msg, arg1, arg2, arg3) ((void)0)
#else
#define debugcr1(val0, hp) \
IF (heapdebug, (save_transient_registers(), cr1_msg(val0, hp)))
#define debugcr2(val0, val1, hp) \
IF (heapdebug, (save_transient_registers(), cr2_msg(val0, val1, hp)))
#define debugincrhp(val, hp) \
IF (heapdebug, (save_transient_registers(), incr_hp_msg((val), (hp))))
#define debugincrsp(val, sp) \
IF (detstackdebug, (save_transient_registers(), incr_sp_msg((val), (sp))))
#define debugdecrsp(val, sp) \
IF (detstackdebug, (save_transient_registers(), decr_sp_msg((val), (sp))))
#define debugpush(val, sp) \
IF (detstackdebug, (save_transient_registers(), push_msg((val), (sp))))
#define debugpop(val, sp) \
IF (detstackdebug, (save_transient_registers(), pop_msg(val, sp)))
#define debugregs(msg) \
IF (progdebug, (save_transient_registers(), printregs(msg)))
#define debugmkframe() \
IF (nondstackdebug, (save_transient_registers(), mkframe_msg()))
#define debugframe(msg) \
IF (progdebug, (save_transient_registers(), printframe(msg)))
#define debugmodframe() \
IF (nondstackdebug, (save_transient_registers(), modframe_msg()))
#define debugsucceed() \
IF (nondstackdebug, (save_transient_registers(), succeed_msg()))
#define debugsucceeddiscard() \
IF (nondstackdebug, (save_transient_registers(), succeeddiscard_msg()))
#define debugfail() \
IF (nondstackdebug, (save_transient_registers(), fail_msg()))
#define debugredo() \
IF (nondstackdebug, (save_transient_registers(), redo_msg()))
#define debugcall(proc, succ_cont) \
IF (calldebug, (save_transient_registers(), call_msg(proc, succ_cont)))
#define debugtailcall(proc) \
IF (calldebug, (save_transient_registers(), tailcall_msg(proc)))
#define debugproceed() \
IF (calldebug, (save_transient_registers(), proceed_msg()))
#define debugmsg0(msg) \
IF (progdebug, (printf(msg)))
#define debugmsg1(msg, arg1) \
IF (progdebug, (printf(msg, arg1)))
#define debugmsg2(msg, arg1, arg2) \
IF (progdebug, (printf(msg, arg1, arg2)))
#define debugmsg3(msg, arg1, arg2, arg3) \
IF (progdebug, (printf(msg, arg1, arg2, arg3)))
#endif
#if 0
/* DEFINITIONS TO SUPPORT MANUAL DEBUGGING */
#ifdef __GNUC__
#define mklist(start,len) \
({ \
Word tmp; \
save_transient_registers(); \
tmp = do_mklist(start,len); \
restore_transient_registers(); \
/* return */ tmp; \
})
#else
/*
** if it's not gcc, then we can't use global register variables,
** so we don't need to worry about saving/restoring them
** (which would have been tricky to do in a portable macro)
*/
#define mklist(start,len) do_mklist(start,len)
#endif
#endif