Commit graph

521 commits

Author SHA1 Message Date
Bill Currie
962dc8e46e rewrite the type and def parsing to allow more flexible types 2002-05-01 21:35:39 +00:00
Bill Currie
4725a44098 print out field types correctly 2002-05-01 21:33:59 +00:00
Bill Currie
98fea9ff55 remove some debug code and fix some missing ;s 2002-04-27 02:51:00 +00:00
Bill Currie
fc6fb804d7 support all but \b, \< and \> of qccx' character escapes. 2002-04-26 22:23:28 +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
313c82efef use dstring_new instead of dstring_newstr to avoid allocating memory that's
only going to be reallocated immediatly anyway.
2002-04-15 22:24:47 +00:00
Bill Currie
03ab75704f -p N or --strip-path N will strip up to N leading path elements for a
source file's path.
2002-04-10 19:52:48 +00:00
Bill Currie
c71ce480ad fix a seg when trying to print a null type 2002-04-09 21:37:46 +00:00
Bill Currie
b29c0d70b7 more signed char indeces 2002-04-07 05:44:34 +00:00
Bill Currie
0f198f118e %d and pid_t don't mix on solaris, so use %ld and cast to long 2002-04-07 05:40:27 +00:00
Bill Currie
655fe17e18 fix handling of pointers in function params and local vars for qc functions 2002-03-18 07:30:21 +00:00
Bill Currie
b97ac96204 fix the win32 side of pre-preocessing 2002-03-14 00:05:04 +00:00
Bill Currie
5a2538faaf dstring.[ch]:
create dsprintf and dvsprintf to do formated prints to dynamic strings.
rest
	Use the new functions :)
2002-03-08 23:11:42 +00:00
Bill Currie
d3870a1ec4 fix a missing dstring_adjust call (I guess I need to make a dsprintf:) 2002-03-08 20:56:22 +00:00
Bill Currie
de60a142ef break out the preprocessing code into a function so I can later preprocess
the progs.src file. also use snax's new dynamic strings for the tempname.
2002-03-07 18:36:48 +00:00
Bill Currie
860e3ebb1d make unsigned arrays/pointers more useful by allowing them to be used as
unbounded arrays
2002-02-24 01:11:34 +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
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
b4000200e3 move the getopt files from qfcc/source to libs/util, link qw-master against
libQFutil and enable the option parsting in qw-master for win32.
2002-02-12 17:44:41 +00:00
Bill Currie
4f6e61d68b win32 compile fix 2002-02-05 22:56:21 +00:00
Bill Currie
16298914f0 default sourcedir to "" rather than "./" and strip leading paths from the
tempname when preserving temps
2002-02-05 22:08:19 +00:00
Bill Currie
cb0db8b8d1 disable debug putout and allow the cpp command line to be specified. 2002-02-05 19:35:45 +00:00
Bill Currie
f2a8f8ff28 make cpp command line selection more intelligent. This should take care of
the stuck cpp problem on openbsd.
2002-02-05 18:40:47 +00:00
Ragnvald Maartmann-Moe IV
a3c699a921 Fix three gitignores. 2002-01-31 07:49:29 +00:00
Bill Currie
ad6d847728 fix qfcc's incorrect allocation/initialization for pointers (eg, float [] foo) 2002-01-30 22:57:48 +00:00
Bill Currie
3d9c8a9a60 get nil conversions working fully and things like !pointer 2002-01-30 22:17:55 +00:00
Bill Currie
6a393d175e implement typedef 2002-01-23 20:50:25 +00:00
Bill Currie
3f958ae29b more make dist fixes 2002-01-22 18:04:03 +00:00
Bill Currie
8a24b28d97 scary, but the only changes qfcc needed to build as part of quakeforge was
to auto-substitued the libs and headers.

 o  unconditionally build qfcc (for now, anyway) when building quakeforge
    (needed for cs-code compilation)
 o  when built as part of quakeforge (qfcc should still be buildable
    independently) always enable cpp
 o  autoconfiscate the client-side code
 o  build the client-side code using the built qfcc
 o  install the client-side code in $(datadir)/quakeforge/id1
2002-01-22 05:48:03 +00:00
Bill Currie
f1f2dd713d generate progdefs.h only for v6only
generate files.dat only if -F or --files is given on the command line
2002-01-21 23:30:54 +00:00
Bill Currie
7775dab7bb remove debug 2002-01-21 19:19:07 +00:00
Bill Currie
f2d097c013 resolve the case value before checking its type 2002-01-21 19:18:41 +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
7227ab4363 qfcc.c:
add -P,--progs-src so you can specify the name of the progs.src file
rest:
	add/use print_type
2002-01-17 08:19:53 +00:00
Jeff Teunissen
8c2d3f65c3 Add a couple symbols to qfcc's preprocessor lines 2002-01-05 19:18:27 +00:00
Jeff Teunissen
9f6dcec9dd --save-temps support for qfcc. It'll leave files with the same filenames
they're generated from, with the exception that they will have an
extension of .p. Obviously, depends on cpp support.
2002-01-05 19:13:20 +00:00
Bill Currie
f591b27532 set the result of the block used for self.maxs = obj.origin; type expressions 2002-01-04 18:43:55 +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
12d2338d1b handle dos line endings a little better 2002-01-04 17:13:13 +00:00
Forest Hale
184ff4a216 made qfcc compile again, by renaming com_token to qfcc_com_token so it does not conflict with QFutil 2002-01-04 11:12:52 +00:00
Bill Currie
9d2739598a character constants 2002-01-04 08:45:24 +00:00
Bill Currie
f392c395df fix some uninitialized warnings my gcc missed, but misty's got 2001-12-13 16:40:46 +00:00
Bill Currie
112f74a357 make integer constant division warnings optional 2001-12-12 22:00:42 +00:00
Bill Currie
195dd1032e clean up some dead code 2001-12-12 21:52:07 +00:00
Bill Currie
2b458dd13d clean up line/file management 2001-12-12 21:50:11 +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
f9149a0d6c finally get around to renaming type_name to pr_type_name 2001-12-12 17:15:09 +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
835468bcfb beginnings of breaking out the type code 2001-12-11 19:58:12 +00:00
Bill Currie
e976211faf header block fixes 2001-12-08 20:40:50 +00:00
Bill Currie
00b2a45ecd change the operator for "address" from "." to "&" so load.p can be implement.
this makes it so pointers in entities work.
2001-12-08 20:17:20 +00:00
Bill Currie
a184199146 get arrays of structures working 2001-12-08 17:36:58 +00:00
Bill Currie
b03a1bee42 ok, structures seem to generate correct code now 2001-12-08 08:19:48 +00:00
Bill Currie
3293c5e85f beginnings of structure code. committed because cvs diff doesn't work on
new files
2001-12-08 00:09:11 +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
0c2f36f9a3 some dead code cleanup 2001-12-06 20:05:49 +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
12a0a10d33 more alpha portability fixes 2001-11-29 19:35:25 +00:00
Bill Currie
3f7c4f146e allocate space for field arrays and report entity size 2001-11-15 05:31:15 +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
40d47e91cb win32 portability fixes 2001-11-15 03:54:35 +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
8aa83d04f3 oops, that's not how that works :) 2001-11-15 00:25:15 +00:00
Bill Currie
cf37275def add -g option (shortcut for --code=debug) 2001-11-14 23:17:20 +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
3fe67eecd2 expr.c:
it helps if one understands /why/ something is done. I think this
	might be it for the reference count tweeks
switch.c:
	o	better control over whether case ranges are built
	o	/always/ append the temp = test expression and use temp instead of
		test for the != check
	o	only ever build case ranges if the switch expression is integer
2001-11-14 06:45:31 +00:00
Bill Currie
dc80f51d89 fix a missed immediate type missmatch case 2001-11-14 05:08:37 +00:00
Bill Currie
da36feff7f oops, failed to notice that relocs on temp defs weren't being done correctly
memset wasn't such a good idea :P
2001-11-13 23:21:23 +00:00
Bill Currie
cfa47717c6 expr.c:
once again, temp def ref counts seem to be correct
pr_def.c:
	reset recycled temp defs
2001-11-13 23:17:32 +00:00
Bill Currie
3874d78697 slightly better code, but the temp isn't getting ref-counted correctly 2001-11-13 22:11:45 +00:00
Bill Currie
68fb0a1147 clean out a bunch of unneeded code. this should take care of static linking 2001-11-13 20:34:21 +00:00
Bill Currie
645c400802 rearrange default jump for slightly better code generation 2001-11-13 20:27:05 +00:00
Bill Currie
4291f9c711 create new_bind_expr and more tweeks to temp def ref counting 2001-11-13 18:49:27 +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
3d5447c71f seems gcc3 drops the missed enum in switch warning :/ 2001-11-13 16:08:50 +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
dcfea9796e strings now work in switch statements 2001-11-12 21:13:55 +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
cb4ce6a634 remove the default label from the switch label table while fetching it. 2001-11-06 20:39:42 +00:00
Bill Currie
13a177f217 use 'b' (bind) instead of '=' (assign) for switch's test temp def so simple
expressions (ie, just a def) don't generated wasted assignments and clean up
switch's debug info so you get the switch line rather than the line for the
closing }
2001-11-05 19:12:33 +00:00
Bill Currie
9b784e331b remove '(' (never used, don't remember what it was intended for) and add
'b' (bind), 's' (state) and 'c' (call) to get_op_string.
2001-11-05 19:11:03 +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
Bill Currie
b499d7e1e8 I've decided that shuffling the `sections' like that doesn't really gain
anything, so I'm reverting that change.
2001-10-31 17:55:35 +00:00
Bill Currie
3b2d2a1c88 re-arrange the order of the `sections' of a .dat file to match the header
order. this also `happens' to put the strings section just before the globals
section (both at the end) which will make pointer bounds checking easier.
2001-10-30 19:41:27 +00:00
Bill Currie
09f19fd9c9 remove some redundant data 2001-10-28 04:42:44 +00:00
Bill Currie
3f45a8305c *taniwha inflicts more carnage on extern 2001-10-28 04:29:30 +00:00
Jeff Teunissen
b07d60f6d6 add getopt.c and getopt1.c to the makefile. There is preprocessor
stuff in these files to detect when they need to be compiled, so they
don't need anything in configure.
2001-10-26 23:53:36 +00:00
Jeff Teunissen
5502558bb9 qfcc: Argument passing for cpp, shuffling the verbosity levels around a
bit.
2001-10-26 22:07:35 +00:00
Bill Currie
5eba9f155e clean up some duplicate symbols 2001-10-26 17:49:23 +00:00
Bill Currie
d8e6bf9cb6 fix the verbosity levels to what they were
--no-cpp is now cpp or no-cpp in code
add cpp to code_options_t
2001-10-26 16:04:38 +00:00
Jeff Teunissen
c5d0d45edf qfcc: Remove some debug info from taniwha's last commit -- I thought
*I*'d done that! :)
2001-10-26 08:55:24 +00:00
Jeff Teunissen
46c4174024 qfcc: forgot a newline in -V output 2001-10-26 08:17:04 +00:00
Jeff Teunissen
89c7e0df1a qfcc: getopt support. Yes, it exists, and it works, and it's fun! :) 2001-10-26 08:14:05 +00:00
Bill Currie
5cbd50d835 count the number of digits needed rather than relying on -lm (now it's not
needed:)
2001-10-26 06:53:02 +00:00
Jeff Teunissen
581411e9e2 qfcc: Preparation for getopt. 2001-10-26 06:43:56 +00:00
Timothy C. McGrath
04e4da654a Changes taniwha did to make qfcc work with statically compiled libs.
This is what was bugging me all night long with qfcc ><;;

Tim McGrath (Misty-chan)
2001-10-26 02:32:40 +00:00
Bill Currie
70bedc149f allow returning NIL 2001-10-25 21:15:48 +00:00
Bill Currie
bc44f950af enable passing NIL into a function 2001-10-25 20:51:56 +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
f029687ff0 switch statement. could do with lots of improvements, but this should be a
good start.
2001-10-25 06:41:52 +00:00
Bill Currie
09405469f6 throw PR_BeginCompilation's arguments out the nearest airlock 2001-10-24 22:53:27 +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
85834ab8c3 handle a couple of missed ex_nil cases 2001-10-17 18:36:19 +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
2d068c0745 massive windows.h and WIN32 cleanup. 2001-10-16 21:40:45 +00:00
Bill Currie
c8e1e7942a correct type error checking for vectors vs floats 2001-10-12 03:58:22 +00:00
Bill Currie
356492f683 don't convert float test epxressions for --id and fix a typo in an error
message for !expr
2001-10-06 04:48:52 +00:00
Bill Currie
67635e9dd0 fix a d'oh in the param/return type checking 2001-10-02 19:03:28 +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
Bill Currie
7407e4f1b7 and some more 2001-09-28 07:09:38 +00:00
Bill Currie
c74fc1c0df make the unused var warning like gcc's 2001-09-24 17:51:15 +00:00
Bill Currie
789a11d2d8 don't print the file or line number for "warnings treated as errors" 2001-09-23 04:08:28 +00:00
Bill Currie
2054ec016a fix a slew of false positives with unused var checking 2001-09-23 04:08:03 +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
d7675ada7a move the particle count multiplication out of the renderer and into the clien
(for blood and gunshot, anyway).
2001-09-06 05:41:15 +00:00
Bill Currie
805c1bd242 foo (snafu, bar (baz)) no longer uses a temp for bar's return value 2001-08-24 23:22:02 +00:00
Bill Currie
f16886b7f1 missed a need to increment the users of the temp for chained functions 2001-08-24 22:29:06 +00:00
Bill Currie
cee850e499 remove debug 2001-08-24 22:03:50 +00:00
Bill Currie
8166ee7bfb fix a whitespace snafu (gee, vim can be a pain somethings) 2001-08-24 21:57:07 +00:00
Bill Currie
ea451ab02d Remove unnecessary temps from function return values. This has one
*/CRITICAL/* implication: DO NOT /EVER/ RELY ON EVALUATION ORDER. This
isn't /really/ that bad: evaluation order will be consistent for similar
expressions, but for (eg) foo() + bar()*2, bar will be called first.
2001-08-24 21:47:52 +00:00
Bill Currie
08f73bed78 better code generation for foo(bar(baz)). foo(snafu,bar(baz)) isn't optimal
yet, but the code is at least correct
2001-08-24 21:14:04 +00:00
Bill Currie
eeec89e6ba don't put function args in temps when not needed. still need to take care
of the return value, but that can possibly be taken care of in an optimiser
pass.
2001-08-24 05:40:48 +00:00
Bill Currie
0eda635483 fix temp reference counting on function call args 2001-08-22 23:21:47 +00:00
Bill Currie
4c48851096 fix a buffer overflow in new_label_expr
use reference counting for temp defs and call PR_FreeTempDefs at the end
of emit_sub_expr as well as emit_expr.
fix a (relatively harmless) bug in type processesing of foo.bar =
2001-08-22 21:55:01 +00:00
Bill Currie
a32384f16c report the name of the function using the most locals 2001-08-21 18:23:21 +00:00
Bill Currie
8d29efe552 remove a debug print 2001-08-21 17:22:55 +00:00
Bill Currie
2af74aedca fix a segfault due to type mangling for ... functions 2001-08-20 18:23:47 +00:00
Bill Currie
cf4ca286f0 implement pre and post increment operators (++ and --) 2001-08-20 06:22:28 +00:00
Bill Currie
cd59628199 move the chained funcion support out of emit_function_expr into funciton_expr 2001-08-20 04:56:00 +00:00
Bill Currie
9ee3450265 extend the hash api to more easily support general cases 2001-08-16 02:51:53 +00:00
Bill Currie
d55199bece re-arrange the types of store and storep so things make a little more sense 2001-08-13 23:00:17 +00:00
Bill Currie
c103adc17d clean up the code generated for a = b ? c : d 2001-08-12 02:38:12 +00:00
Bill Currie
79ce6c56ca fix assignops with entity fields by cloning e1 rather than just re-using it 2001-08-11 22:02:59 +00:00
Bill Currie
248de6858d hopefully take care of freebsd 2001-08-11 21:46:02 +00:00
Bill Currie
c2d3d8f3ab temp def expressions and ?:
seems to work :)
2001-08-11 21:15:24 +00:00
Bill Currie
a8e858f77d fix a bug where every 2nd(?) arg was being skipped when setting up a function
call
2001-08-10 21:31:48 +00:00
Adam Olsen
caeb31e6ca start of the support for chained function calls. Actually, they
should work fine now, there's just some extra temp vars we want to
remove before we can consider it "done" :)
2001-08-10 20:35:42 +00:00
Bill Currie
b44fd6ab91 move a var 2001-08-10 18:42:13 +00:00
Bill Currie
4388bf0519 good bye, old parser 2001-08-10 18:35:55 +00:00
Bill Currie
9e46265046 fix a silly error causing integer constants to not be re-used 2001-08-10 17:41:08 +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
27ccfa67c5 fix the efficiency of unary expressions as args to a function 2001-08-09 17:05:30 +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
b341529fce more --id support 2001-08-07 16:50:22 +00:00
Adam Olsen
c218ede288 Add support for checkfunction, which is a builtin that searches for
another builtin by name, and returns it.

Soon I'll change all our new builtins to by allocated dynamically, as
well as changing the number checkfunction uses, and happily break
everything that uses them :D
2001-08-04 09:11:50 +00:00
Bill Currie
1e1cb06a1f disable integers for --id. probably not thorough enough yet :/ 2001-08-03 07:47:15 +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
28b1598e7e break the emit_* functions out of expr.c into emit.c 2001-07-26 05:15:34 +00:00
Bill Currie
7718ca4c96 various little cleanups 2001-07-26 05:08:27 +00:00
Bill Currie
d44f60f17c drasticly simplify emit_assign_expr now that I have a much better
understanding of when an explicit assigment is needed. seems to work for
everything I throw at it.
Also, fix ! unary ops (caused by the - unary op fix:/)
2001-07-25 21:47:05 +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
576123060a warn on passing integer constants into ... functions. Again, this will need
an option later
2001-07-24 20:43:18 +00:00
Bill Currie
d9cde786b3 use ev_type_count instead of ev_void for bad types so things like void
functions being used in expressions don't cause ICEs
2001-07-24 19:51:44 +00:00
Bill Currie
6d1671950a expr.c:
warn for int const / int const. this will probably want an option for newer
	games
qfcc.c:
	clean up temp files when errors have occured
2001-07-24 04:45:53 +00:00
Bill Currie
a47a4d8038 make print_expr's output readable by mere mortals 2001-07-23 06:15:33 +00:00
Bill Currie
d2c266775c fix a seg on return type mismatch 2001-07-23 05:46:00 +00:00
Bill Currie
4b744b6be5 fix numberous integer <-> float errors
type check function args in the correct order
2001-07-23 05:31:49 +00:00
Bill Currie
b8874cab1c function return checking 2001-07-23 02:27:46 +00:00
Bill Currie
50fadb6866 function arg type checking with int->float /constant/ cooecion. 2001-07-23 01:56:49 +00:00
Bill Currie
c248372e20 Initial integer type support. qfcc /is/ partially broken when it comes to
integer constants and float function args/return values.

pr_comp.h:
	o  add the integer opcodes to pr_opcode_e
pr_edict.c:
	o  add "quaternion" and "integer" to type_name[]
	o  support quatnernion and integers types when printing values
	o  support the integer opcodes when bounds checking
pr_exec.c
	o  enable the integer opcodes
pr_opcode:
	o  add the integer opcodes to the opcode table
	o  logical operators all result in an integer rather than a value
expr.h:
	o  rename int_val to integer_val
qfcc.h:
	o  kill another magic number
expr.c:
	o  move the opcode to string conversion out of type_mismatch and into
	   get_op_string
	o  rename int_val to integer_val
	o  general integer type support.
	o  generate an internal comipiler error for null opcodes rather than
	   segging.
pr_imm.c:
	o  rename int_val to integer_val
	o  support integer constants, converting to float when needed.
pr_lex.c:
	o  magic number death and support quaternions and integers in type_size[]
qc-lex.l
	o  rename int_val to integer_val
	o  support quaternion and integer type keywords
qc-parse.y:
	o  rename int_val to integer_val
	o  use binary_expr instead of new_binary_expr for local initialized
	   variables
builtins.c:
	o  rename int_val to integer_val
	o  fix most (all?) of the INT related FIXMEs
defs.qc:
	o  use integer instead of float where it makes sense
main.c:
	o  read_result is now integer rather than float
main.qc:
	o  float -> integer where appropriate
	o  new test for int const to float arg
2001-07-23 01:31:22 +00:00
Bill Currie
55ac55c7ac rename ev_int and ex_int to ev_integer and ex_integer. create type_integer
and def_integer (do I need that?), clean up and or coment on XXX and FIXME
2001-07-22 06:59:12 +00:00
Bill Currie
7c16afe7e9 add a --no-cpp command line option so that cpp enabled qfcc can still compile
qfpreqcc progs
2001-07-20 05:22:44 +00:00
Bill Currie
00d409e80c fix constant folding for | 2001-07-19 03:00:35 +00:00
Bill Currie
47a6f2c9b5 pr_debug.c:
capitolise CRC and add a \n to the message
sv_progs.c (both nq and qw):
	don't bother checking the progdefs.h crc: it's just not needed any more
pr_imm.c:
	use r instead of rep when checking the hash tables.
main.c (quaq):
	make developer work and set com_filesize (otherwise, progs crc doesn't
	get set properly (com_filesize, not developer:))
2001-07-18 21:28:41 +00:00
Bill Currie
5c31fbf366 fix debug crc generation 2001-07-18 20:31:55 +00:00
Bill Currie
10ad8bebbd Make files.dat actually useful. I really dislike the hardcoding, but it /is/
useful. Also, fix a bug in PrecacheModel where it was checking MAX_SOUNDS and
numsounds instead of models.
2001-07-18 17:23:42 +00:00
Bill Currie
c9af1575d3 fix emit_assign_expr to emit an explicit assignment statement whenever
emit_sub_expr returns a temporary def. this fixes a = b = c; expressions when
entities are involved.
2001-07-18 16:33:31 +00:00
Bill Currie
098305d649 fix (expr_type1 && expr_type2). this involed type completing expressions :/ 2001-07-18 06:37:14 +00:00
Jeff Teunissen
af366764de C preprocessor support for qfcc. Depends on the new parser. --enable-cpp
to activate.
2001-07-17 05:02:34 +00:00
Bill Currie
5d5d3f1416 well, that explains the loss of line number onfo on return statements :P 2001-07-16 03:53:45 +00:00
Bill Currie
cb80800732 fix debug line numbers for if and while. still `losing' them for return for
some reason.
2001-07-15 01:51:01 +00:00
Bill Currie
a0ba8e534c s/IMMEDIATE/.imm/ for name of immediate defs. the latter is both shorter and
impossible to generate from qc
2001-07-15 01:50:10 +00:00
Bill Currie
2818d720c2 move the full info opcocde table from qfcc to gamecode (<KURGON>There can be
only one!</KURGON>:) and use the table in PR_PrintStatement. This means that
qfcc now links against libQFgamecode as well as libQFutil
2001-07-14 02:34:16 +00:00
Bill Currie
ae9ee57666 change the type of opcode->type to etype_t, clean up the resulting mess, and
rename all of the opcodes to (eg) mul.f instead of MUL_F
2001-07-14 01:52:05 +00:00
Bill Currie
6c91ee29f0 fix a missed debug test 2001-07-14 01:47:45 +00:00
Bill Currie
7acbb3a0ea helps if I remember this :/ 2001-07-14 01:16:07 +00:00
Bill Currie
64e50e1ebd Basic debug info generation, just line numbers and local defs for each
function.
2001-07-14 01:15:40 +00:00
Bill Currie
8bbef35197 fix `a = b = b + c;' (probably d + c, too). Caused by forgetting to emit
an assignment for `a ='.
2001-07-12 18:56:43 +00:00
Bill Currie
8000c86e35 /much/ better type mismatch error reporting
eg:
./main.qc:55: type mismatch: float == entity
2001-07-09 18:17:04 +00:00
Bill Currie
1db6225ae7 make - - - - -2 work 2001-07-06 04:54:08 +00:00
Bill Currie
4673d701c9 fix the conflicts caused by -ve constants 2001-07-06 04:29:12 +00:00
Jeff Teunissen
35f5118803 warning/error message cleanups. Well, at least *I* think they make more
sense. :)
2001-07-06 02:43:39 +00:00
Bill Currie
b1f264b203 using qfpreqcc is now vewy vewy qwiet ('e's 'unting wabbits) 2001-07-03 21:17:02 +00:00
Bill Currie
1edf1e0b39 format checking for error and warning + needed fixes
try to give name of object when calling non-function
2001-07-03 20:53:49 +00:00
Bill Currie
ccc00b0608 fix segs on ondeclared identifiers 2001-07-03 20:42:07 +00:00
Bill Currie
f2bb7ace41 add an option (--warn=error) to treat warnings as errors 2001-06-28 23:15:10 +00:00
Bill Currie
9c2398d923 stop processing files after errors have occured 2001-06-28 23:08:52 +00:00
Bill Currie
6dfee9968b /much/ better error handling 2001-06-28 21:26:40 +00:00
Bill Currie
eef9e8e2dc be more accurate about the operator involved 2001-06-28 17:44:50 +00:00
Bill Currie
0271afbb10 warn about the dangers of (!foo & bar) 2001-06-28 15:20:31 +00:00
Bill Currie
01a9372add fix the corrupted locals problem (df->locals was getting set too early) 2001-06-28 02:58:45 +00:00
Bill Currie
daf5fc96ea reset temps after emitting a function. it helps :) (fixes the wierd entity
errors)
2001-06-27 23:36:03 +00:00
Bill Currie
59ff35558f create empty defs for vertex and quaternion compontents 2001-06-27 22:24:28 +00:00
Bill Currie
768c4a49d3 fix . type checking 2001-06-27 21:43:10 +00:00
Bill Currie
774a1fe6cd fix // comments at end of file (ie, no trailing \n) 2001-06-27 20:47:41 +00:00
Bill Currie
9c30c0c455 make simple assignments (a = b;) generate code 2001-06-27 20:32:27 +00:00
Bill Currie
1eef491c1c handle -ve constants 2001-06-27 19:40:43 +00:00
Bill Currie
1fd4590212 report file as well 2001-06-27 18:15:24 +00:00
Bill Currie
febb139a41 free temp defs at the end of each expr block. CustomTF has gone from 64 to 25
locals.
2001-06-27 17:11:21 +00:00
Bill Currie
9d2bf8df19 better function argument code generation 2001-06-27 16:43:56 +00:00
Bill Currie
504d03a21a expr.c:
fix a silly stanfu with goto
qc-parse.y:
	suffle the debug code
2001-06-27 05:45:20 +00:00
Bill Currie
673e6e66b7 turns out qcc wasn't so stupid about = vs ||/&& precedence after all (just
my interpretation of the code was:/) why oh why didn't John use bison or yacc
in the first place? :/
2001-06-27 00:10:34 +00:00
Bill Currie
ff42e81127 remove some debug info 2001-06-26 23:51:15 +00:00
Bill Currie
c629de9b3b function calls work now 2001-06-26 23:42:11 +00:00
Bill Currie
50ae388caa initialisations now seem to work, including cows (mooOOoo:) 2001-06-26 22:43:28 +00:00
Bill Currie
c32bcb7262 immediates now seem to work 2001-06-26 22:07:09 +00:00
Bill Currie
ce2f26f0b9 lables are working, but immediates and function return values are borked 2001-06-26 21:32:22 +00:00
Bill Currie
5785b93107 implement branches and top level call 2001-06-26 20:06:56 +00:00
Bill Currie
19a7285f6c implement state 2001-06-26 19:54:50 +00:00
Bill Currie
aee129ca7d assignments now seem to work in that they no longer seg qfcc 2001-06-26 19:48:03 +00:00
Bill Currie
63ad87db68 return defs of the correct type 2001-06-26 17:34:21 +00:00
Bill Currie
69f869087b oops 2001-06-26 16:24:11 +00:00
Bill Currie
d783a024b3 record an expression's line number and file and sort of handle state
expressions
2001-06-26 16:23:21 +00:00
Bill Currie
3242c04798 fix the redef error 2001-06-26 16:12:01 +00:00
Bill Currie
c1753046a9 start on actually generating code. doesn't work yet (getting a weird type
redeclaration error and not all expressions are handled yet).
2001-06-26 07:21:20 +00:00
Bill Currie
e99796c4cf new expression type: ex_block. forms a linked list of expressions for fast
appending and ease of manipulation.
2001-06-26 03:33:01 +00:00
Bill Currie
749d460041 duplicate code cleanup 2001-06-26 02:46:02 +00:00
Bill Currie
3fa3ab59a9 clean up error reporting a little 2001-06-25 23:42:49 +00:00
Bill Currie
625915288c hopefully make line directives work 2001-06-25 23:38:32 +00:00
Bill Currie
90b5c57266 fix lost initial char of string constants
make expression strings char * instead of string_t (don't put them into
pr_strings prematurely);
2001-06-25 22:53:15 +00:00
Bill Currie
53b66ef2e0 better label handling and strings are now completely parsed (including escapes) 2001-06-25 22:11:20 +00:00