Commit Graph

68 Commits

Author SHA1 Message Date
Bill Currie 34da93f251 get line numbers working on link and fix a bug in the creation of aux
functions
2002-07-17 14:19:30 +00:00
Bill Currie b9b9f03e82 keep short defs out too 2002-07-12 16:01:40 +00:00
Bill Currie 2cb6138f2b fix a silly segfault and make statement allocation saner 2002-07-08 20:31:59 +00:00
Bill Currie c1894db59f split the emit stuf out of expr.h into emit.h 2002-07-08 18:53:07 +00:00
Bill Currie 4c8e157db2 nuke pr.statement_linenums as it was redundant and the info never used anyway 2002-07-08 03:05:44 +00:00
Bill Currie 46bad45c7a move s_file, pr_source_line and pr_error_count into pr, make the linker
errors more meaningful, and fix a blasted string.h issue (damn old gcc;P)
2002-07-03 21:32:03 +00:00
Bill Currie fb0318621d and for my next amazing feat, I'll remove the debug code :P 2002-06-13 07:22:53 +00:00
Bill Currie 5bbcbe0185 arrays seem to be working nicely now (menus work:) 2002-06-13 07:20:15 +00:00
Bill Currie 88fc0be127 arrays are /almost/ working again 2002-06-12 22:37:18 +00:00
Bill Currie f7d8c2968f better global (and other space) def re-use 2002-06-10 23:14:32 +00:00
Bill Currie 1f67ea412d add a global flag to def_t to make checking easier
rename pr.globals to pr.near_data and add pr.far_data
2002-06-10 20:54:22 +00:00
Bill Currie 1e57351be1 there, no more PR_* functions or pr_* files :) 2002-06-09 04:30:02 +00:00
Bill Currie 943c2eefb3 redo def allocation to come from configurable `spaces' (locals, globals, far
globals, etc).
2002-06-09 03:57:20 +00:00
Bill Currie dc0e31916f fix a minor oopsie with the relocations 2002-06-07 17:39:57 +00:00
Bill Currie 00a54ad918 redo relocations 2002-06-07 17:29:30 +00:00
Bill Currie 38d3a15413 d'oh, forgot to compile test :P 2002-06-05 19:31:43 +00:00
Bill Currie cb395c5469 misc def improvments 2002-06-05 19:03:51 +00:00
Bill Currie e17604f9c2 remove all arbitrary limits except for globals. they'll need a little more
work. Once they're done, it should take quite a big mod to crash qfcc due
to too many strings/statements/etc :)
2002-06-05 17:12:55 +00:00
Bill Currie 69605d0b19 even more cleanup 2002-06-04 21:23:39 +00:00
Bill Currie 06bddd3ee6 more cleanup 2002-06-04 18:44:03 +00:00
Bill Currie 7b993f97d2 more cleanups 2002-06-01 05:30:16 +00:00
Bill Currie 8f2d1fa2d9 more cmdlib cleanup 2002-06-01 04:41:25 +00:00
Bill Currie 3967f5cf95 type.h:
*type_method to type_Method
emit.c:
	support casting between pointers
expr.c:
	support casting between pointers
method.c:
	correct the type for _cmd
	type_method to type_Method.aux_type
qc-lex.l:
	Method type is a poniter to a method
qc-parse.y:
	support , args to messages (not fully implemented yet)
type.c:
	*type_method to type_Method and make type_Method a pointer to a method
2002-05-22 05:03:36 +00:00
Bill Currie 9b516ff84f mild namespace cleanup 2002-05-11 03:37:36 +00:00
Bill Currie 55e54bd9f9 move the type and def externs to type.h 2002-05-09 17:11:14 +00:00
Bill Currie 05788e55e5 don't generate useless expression warnings when that expression was caused
by an error
2002-05-01 22:08:59 +00:00
Bill Currie 962dc8e46e rewrite the type and def parsing to allow more flexible types 2002-05-01 21:35:39 +00:00
Bill Currie 80723fdec7 o don't ice when ex_name or ex_nil expressions show up in emit_expr.
instead, treat as useless epxression.
 o  mark rvalue expressions as such
 o  increment the users of a managed temp def when in an rvalue expr
2002-02-21 20:34:04 +00:00
Bill Currie d1fcfd1939 Implement --traditional so qfcc can be a nicer qcc. This disables several
keywords (quaternion integer function for break continue switch case default
NIL struct enum typedef) and converts some errors to warnings (assignment to
constants, insufficient function arguments, return; from non-void function,
anal function `pointer' type checks)
2002-02-18 06:23:59 +00:00
Bill Currie d69762facd integer() and float() casts seem to work 2002-01-17 19:32:04 +00:00
Bill Currie 6d65fe853d spontaneous temp defs need to have their users incremented when an
assignment is part of a sub expression
2001-12-12 21:29:04 +00:00
Bill Currie 7e38a8d9a0 clean up the return def selection for emit_assign_expr 2001-12-12 20:55:55 +00:00
Bill Currie 8ddce20949 pr_*: add storep.p so pointers can be stored into entities
emit.c: convert & (address) to . in unary .
        rewrite emit_assign_expr
expr.c: remove debug code and make unary . less agressive on address calcs
        also convert & (address) to . for lvals
2001-12-12 20:35:58 +00:00
Bill Currie b56d7f3248 emit.c:
fix a missing else (should convert to switch)
expr.c:
	fix address_expr for binary expressions
	fix unary .
2001-12-12 18:34:41 +00:00
Bill Currie cc34e5954f lots of work on better array/pointer/struct handline. doesn't quite work yet 2001-12-12 08:39:47 +00:00
Bill Currie b03a1bee42 ok, structures seem to generate correct code now 2001-12-08 08:19:48 +00:00
Bill Currie 1767ad435f use the new immediate indeces to make small array indeces not use a global 2001-12-07 20:10:30 +00:00
Bill Currie 3c2c4aa9e6 indent whitespace cleanup. not perfect, but a bit more consistent now 2001-12-06 19:49:40 +00:00
Bill Currie 61786182d2 whitespace 2001-12-06 18:14:44 +00:00
Bill Currie e45bb62f23 ok, correct code seems to be getting generated for both array access and
entity field access
2001-11-15 04:32:50 +00:00
Bill Currie f2f8e096f3 qfcc.h:
o	add a "freed" marker to def_t to prevent double freeing of
		temp def offsets
emit.c:
	o	break out the bind code into emit_bind_expr (doesn't /really/
		emit code, but still:)
	o	make bind work with disparate types (forces def_t->freed 1)
pr_def.c:
	o	mark array pointers as initialized and constant.
	o	don't free the offset for already freed temp defs
pr_imm.c
	o	fix a bug in uinteger support
	o	support disparate types for immediates
switch:
	o	fix a bug where gt.i was being used instead of gt.ui
	o	remove some debug code
2001-11-13 18:11:19 +00:00
Bill Currie 07b59d2f07 pr_comp.h:
o	add OP_JUMPB
	o	OP_JUMPB renumberd some opcodes, so up PROG_VERSION
pr_edict.c:
	o	make the version error reporting more informative
pr_exec.c:
	o	implement OP_JUMPB (goto *(ptr + index))
pr_opcode.c: (libs/gamecode/engine)
	o	add OP_JUMPB to the table
expr.h:
	o	ex_uinteger support
	o	some const correctness
	o	prototype new_label_expr
qfcc.h:
	o	uinteger ussport
	o	add pointers for op_jump and op_jumpb
	o	prototype PR_GetArray
emit.c:
	o	general uinteger support
	o	new reference/reloc type 3: absolute statement address
	o	jumpb support (binary goto)
expr.c:
	o	uinteger support
	o	break the label name creation out of new_label_expr into
		new_label_name
	o	some const correctness
pr_def.c:
	o	add PR_GetArray to allocate an array in global space
	o	factor out some code common to PR_GetDef and PR_GetArray that would
		otherwise be duplicated
pr_imm.c:
	o	some const correctness
	o	uinteger support
pr_lex.c:
	o	uinteger support
pr_opcode.c: (tools/qfcc/source)
	o	support jump and jumpb
switch.c:
	o	rewrite the binary search code to support ranges.
2001-11-13 08:58:54 +00:00
Bill Currie d27cd9cc21 s/type_size/pr_type_size/
remove the redundant type_size from qfcc
2001-11-12 23:56:46 +00:00
Bill Currie 928d343295 pr_comp.h:
o	add ev_uniteger to the types enum
	o	add opcodes for ifbe, ifb, ifae, ifa, jump, lt.ui, gt.ui, le.ui, ge.ui
progs.h:
	o	add uinteger accessors
pr_exec.c:
	o	implement ifbe, ifb, ifae, ifa, jump, lt.ui, gt.ui, le.ui, ge.ui
pr_opcode.c:
	o	add opcodes for ifbe, ifb, ifae, ifa, jump, lt.ui, gt.ui, le.ui, ge.ui
expr.h:
	o	prototype inc_users
qfcc.h:
	o	add externs for op_ifbe, op_ifb, op_ifae and op_ifa
emit.c:
	o	don't bother emiting an assignment to a temp def that's only used once
		(ie, it's never read, only written to)
	o	support the new if* instructions
expr.c:
	o	support the new if* insructions
	o	dectect expression loops in append_expr
	o	support unsigned integers
	o	re-work temp def usage counting
pr_def.c
	o	debugging for temp def usage counts
pr_opcode.c:
	o	support the new if* instructions
qc-parse.y:
	o	provide defines for IFBE IFB IFAE IFA
switch.c:
	o	do binary searches for strings, floats and ints if there are more than
		8 cases in a switch. Strings need more testing.
2001-11-09 00:58:16 +00:00
Bill Currie 5f5060cbf0 move the users and used setting code from emit_statement to
PR_AddStatementRef. This removes essentially duplicate code and 3 ifs :)
2001-10-31 18:40:02 +00:00
Jeff Teunissen 581411e9e2 qfcc: Preparation for getopt. 2001-10-26 06:43:56 +00:00
Bill Currie f8a41cb1bc completely nuke the concept of "priority" from opcodes and use get_op_string
in emit_sub_expr instead of a redundant switch.
2001-10-25 17:48:35 +00:00
Bill Currie 952f029e6d rename def_t.initialized to def_t.constant 2001-10-18 17:15:05 +00:00
Bill Currie 85834ab8c3 handle a couple of missed ex_nil cases 2001-10-17 18:36:19 +00:00
Bill Currie dcb51dc586 expr.h:
get_type and extract_type prototypes and add extern for type_names
emit.c:
	use extract_type instead of get_type
expr.c:
	get_type now returns the type pointer rather than the qc type enum.
	extract_type uses get_type to return the qc type enum.
	make type_names global
	use get_type instead of ex_expr/ex_def to cover more cases
	clean up function call/return processing as a result of get_type
pr_opcode.c:
	use opcode_priority_type_table_ab when var_c is null and a minor
	cleanup in PR_Opcode_Find
2001-10-02 18:55:52 +00:00