Commit Graph

194 Commits

Author SHA1 Message Date
Bill Currie 9fee1d07dd initial work on actually writing .qfo files. seems to work, but only test.qfo
is ever writtin :)
2002-06-21 20:46:56 +00:00
Bill Currie f8dee80355 add unions 2002-06-20 20:28:01 +00:00
Bill Currie 71c9cdcc08 create pointer types correctly 2002-06-13 04:40:09 +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 a771beed74 qfcc.c:
def->scope is always non-0
qc-parse.y:
	link defs from child scopes correctly
2002-06-10 19:07:32 +00:00
Bill Currie e47570db69 must remember to test compile in the optimising tree :P 2002-06-09 16:34:50 +00:00
Bill Currie 58782333a9 give scopes types (static, params, locals for now) 2002-06-09 05:19:13 +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 f31705380f call malloc a little less often 2002-06-05 21:13:29 +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 b3adadc347 @this will provide an id field named ".this" (ie, .id .this (if .this would
parse in the first place:))
also kill build_type now that a field_type function is available in type.c
2002-05-31 16:58:42 +00:00
Bill Currie 3c7fb6a312 fix some missing ;s 2002-05-30 21:18:58 +00:00
Bill Currie 34ec521198 vararg functions can now be imlemented in qc using @argc (number of params
passed through ...) and @argv (array of vectors, one for each ... param)
2002-05-22 20:43:29 +00:00
Bill Currie 60457ee7b8 clean up some expr creaion 2002-05-22 17:18:48 +00:00
Bill Currie 5b590c9301 that seems to have got the type parsing right. (void []) () foo will work
and .float () foo works too
2002-05-22 17:13:52 +00:00
Bill Currie ddcaef5b0b that didn't work so well :/
back it out for now till I figure out how to get it parsing .float () foo
correctly
2002-05-22 16:38:29 +00:00
Bill Currie 51fbbb7c5c qc-parse.y:
allow complex types for function return values
type.c:
	fix a missing break and an unneeded printout
2002-05-22 16:29:24 +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 2a73235d35 fix some method bugs 2002-05-21 22:51:46 +00:00
Bill Currie e11e2f3718 SELF -> @self (looks better (IMO:)) and make sure the .self def gets
generatoed and used when @self is seen
2002-05-18 00:30:14 +00:00
Bill Currie 5be384da63 create a `SELF' keyword so the global self entity can be handled sanely.
Not fully implemented yet.
2002-05-17 20:25:46 +00:00
Bill Currie dc5cd8460e `super' is now a keyword 2002-05-17 19:47:15 +00:00
Bill Currie 451bfbddfe fix a snafu with current_class and get ivar access working properly (cross
fingers:)
2002-05-17 19:35:26 +00:00
Bill Currie b1d1159ae2 allow methods to be builtins 2002-05-17 18:35:54 +00:00
Bill Currie 97170e97b5 setup the default visibility properly 2002-05-17 17:58:57 +00:00
Bill Currie 6965642030 get ivars working better (need to get rid of self.) and [super ...] now
works.
2002-05-17 06:20:27 +00:00
Bill Currie 7cdbef2b11 make class_def return a correct def 2002-05-16 22:33:11 +00:00
Bill Currie 779174cb33 get object pointer assignmets working and some static typing as well 2002-05-16 20:20:23 +00:00
Bill Currie 73f4cb4c03 it seems object info emition works (needs more testing) 2002-05-15 23:24:19 +00:00
Bill Currie 308fa78fc6 lots of obj work 2002-05-15 19:10:23 +00:00
Bill Currie 6a5bbf6f0a memory allocation checking cleanup 2002-05-14 06:37:28 +00:00
Bill Currie 44dcf74627 strip the \n from all(?) of the Sys_Error calls (Sys_Error itself will be
adding \n).
2002-05-14 06:12:29 +00:00
Bill Currie 2c0a20a887 fix the mis-generation of code for state-functions 2002-05-13 20:11:33 +00:00
Bill Currie b418701637 missing ; 2002-05-10 02:11:23 +00:00
Bill Currie 2cd716176a more progress 2002-05-10 00:00:23 +00:00
Bill Currie f2b8dc7e7e more progress 2002-05-09 20:12:28 +00:00
Bill Currie 961d84e569 clean up of qfcc.h and shuffle around the predefined types 2002-05-09 06:34:48 +00:00
Bill Currie 1b875c8b06 work on getting obj expressions going 2002-05-08 23:12:49 +00:00
Bill Currie 7f47447492 getting closer to emiting ObjQC code 2002-05-08 21:24:24 +00:00
Bill Currie de86019d4b reverse the param order before building the function type and type check
varargs functions with specified params.
2002-05-08 17:33:28 +00:00
Bill Currie b03bfa7a6e start working on the code generation for the Obj stuff 2002-05-08 05:55:57 +00:00
Bill Currie b226d24b52 rework the param parsing to make selectors easier to handle 2002-05-08 05:15:19 +00:00
Bill Currie d5b637ae06 first stab at implementing ObjC like features. The parser doesn't generate
any code for the new features yet (I need to learn more about how objc
/works/) but nothing seems to have been broken.
2002-05-07 16:55:54 +00:00
Bill Currie 067359b39d d'oh, missed a ; 2002-05-01 21:42:29 +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 98fea9ff55 remove some debug code and fix some missing ;s 2002-04-27 02:51:00 +00:00
Bill Currie 1f468e2508 fix a silly parse snafu 2002-04-26 21:49:35 +00:00
Bill Currie aa006ecf64 qfcc now supports implicit string constant concatentation. 2002-04-26 21:42:50 +00:00
Bill Currie 4f7245d634 allow type (parm, parm, ...) to compile (the parms aren't type checked yet) 2002-04-26 21:28:06 +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 e38259e01f warn when a top-level local shadows a parameter 2002-02-19 00:16:56 +00:00
Bill Currie 6a393d175e implement typedef 2002-01-23 20:50:25 +00:00
Bill Currie 2ce5a91373 allow enum {...} name; but ignore name (eases C <-> QC header compat) 2002-01-21 19:09:23 +00:00
Bill Currie 64c5983742 enum support 2002-01-21 19:03:29 +00:00
Bill Currie cef918df83 get array initialisation worrking 2002-01-18 08:26:37 +00:00
Bill Currie d69762facd integer() and float() casts seem to work 2002-01-17 19:32:04 +00:00
Bill Currie 08c1d57c53 fix a param scoping error 2002-01-17 16:59:00 +00:00
Bill Currie 718a64343b more old-code cleanup. move PR_LexString into make_string 2002-01-04 18:27:01 +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 0c2f36f9a3 some dead code cleanup 2001-12-06 20:05:49 +00:00
Bill Currie 7d9266a3f0 beginnings of array support. no array initialization yet and foo[i] = bar is
broken.
2001-11-15 00:46:36 +00:00
Bill Currie ed331517b3 more grammar re-work preparing for arrays and structs 2001-11-14 22:31:57 +00:00
Bill Currie a2bfff5dc4 simplify the type rule 2001-11-14 07:16:58 +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
Jeff Teunissen 581411e9e2 qfcc: Preparation for getopt. 2001-10-26 06:43:56 +00:00
Bill Currie f029687ff0 switch statement. could do with lots of improvements, but this should be a
good start.
2001-10-25 06:41:52 +00:00
Adam Olsen 3bba5398ba - audit malloc usage. now everything checks the return value :) 2001-10-24 22:50:06 +00:00
Bill Currie 133ce647fb implement break and continue. only loops covered for now, but that's because
switch isn't implemented yet
2001-10-24 18:57:29 +00:00
Bill Currie 743bc5178b fix uninitialized variable detection for nested scopes 2001-10-24 15:21:21 +00:00
Bill Currie 6553c81a41 proper scoping for QC ala C. 2001-10-24 06:39:49 +00:00
Bill Currie 2ef8adea09 handle more conditional code and check for unitied vars in the test of if ()
etc
2001-10-19 05:16:24 +00:00
Bill Currie 16c334b6b9 uninit var detection seems to work for if and if else 2001-10-19 03:22:04 +00:00
Bill Currie 3572a6be28 change def_list from def_t ** to hashtab_t * and comment out some debug code 2001-10-19 00:45:56 +00:00
Bill Currie 237d238a65 beginnings of "if" uninitialized variable support. doesn't make any
difference yet
2001-10-18 23:06:39 +00:00
Bill Currie 5ca785e7e8 uninitialized variable detection. not perfect (lots of false negatives, but
fewer than before;) but prozac isn't giving any false positives.
2001-10-18 20:05:26 +00:00
Bill Currie 96e4e1a232 the beginning of unititialized var detection. first victim: functions.
--undefined-function-warning is now --no-undefined-function-warning and
the default is to detect called but undefined functions.
2001-10-18 17:41:22 +00:00
Bill Currie 952f029e6d rename def_t.initialized to def_t.constant 2001-10-18 17:15:05 +00:00
Bill Currie 79ac85b54f type checking now works much better and there is now a NIL builtin constant
which can be assigned (/only/) to anything.
2001-10-17 07:45:37 +00:00
Bill Currie 7407e4f1b7 and some more 2001-09-28 07:09:38 +00:00
Bill Currie 7aec6e253a unused local variable detection 2001-09-22 23:41:47 +00:00
Bill Currie 9f715ae9f8 more small old-parser cleanups 2001-09-15 20:31:17 +00:00
Bill Currie cf4ca286f0 implement pre and post increment operators (++ and --) 2001-08-20 06:22:28 +00:00
Bill Currie c2d3d8f3ab temp def expressions and ?:
seems to work :)
2001-08-11 21:15:24 +00:00
Bill Currie a33c834a39 move SHL and SHR down in expr 2001-08-10 17:00:53 +00:00
Adam Olsen 6414897dae got a few new operators for qc :)
<< >> % which all act like their C counterparts
+= -= *= /= &= ^= |= <<= >>= %= which just expand into the obvious,
also like the C versions.
2001-08-10 16:17:00 +00:00
Bill Currie 081d8f3c47 ^ and ~ operators for qc (^ from Rhamphoryncus) and clean up the punctuation
line in qc-lex.l (why didn't I think to do that in the first place?!?)
2001-08-09 16:34:46 +00:00
Bill Currie d89cd91e4b make the expressions in for (a;b;c) optional 2001-08-01 06:29:09 +00:00
Bill Currie bfb8eff2f0 signed_const isn't needed any more 2001-07-27 21:01:01 +00:00
Bill Currie ecc71c4a60 local var = expr; now works (globals must still be consants) 2001-07-27 20:55:14 +00:00
Bill Currie 0c2cd8633c fix -expr handling. generates sucky code atm, but at least it's generating
code now:P
2001-07-25 18:36:36 +00:00
Bill Currie 620063628c typecheck values for [frame, think] on thost functions and fix some misplaced
immediate defs
2001-07-24 23:53:35 +00:00
Bill Currie 9ad075b02e make if/while/for use test_expr, make test_expr fix the new exp line/file,
fix some string const issues
2001-07-24 22:30:31 +00:00
Bill Currie b8874cab1c function return checking 2001-07-23 02:27:46 +00:00