Commit graph

375 commits

Author SHA1 Message Date
Bill Currie
567b905590 copyright block work 2002-10-22 14:53:18 +00:00
Bill Currie
7bb6dd7197 make chained structure assignments (mostly) work. found a bug in the
handling of pointer immediates which needs fixing before this will work in
general
2002-10-20 02:35:12 +00:00
Bill Currie
7542a2457f replace @argc and @argv with @args.count and @args.list. @args is of type
@va_list making it possible (though not yet: need to implement structure
copy) to pass ... params around.
2002-10-16 02:28:08 +00:00
Bill Currie
27effb5075 make struct_t and enum_t globally visible, re-do how enum info is stored
and make it possible to create a structure using a pre-existing type
2002-10-16 02:05:39 +00:00
Bill Currie
6af57049d5 make pointers work a bit better 2002-10-16 02:04:06 +00:00
Bill Currie
a20bb946f6 type.[ch]:
provide a vector structure def so vector.[xyz] can be implemented
def.c:
	record the return address in get_temp to aid debugging
2002-10-08 22:35:37 +00:00
Bill Currie
412db7e27d "for example" is more appropriate than "that is" 2002-09-16 15:42:11 +00:00
Bill Currie
324b89696a create new_*_expr functions for all basic expression types except ex_poitner
and use them instead of new_expr and setting the fields each time. Serious
code cleanup :)
2002-09-11 16:21:26 +00:00
Bill Currie
ec47e08e1c go back to using QFile, quakeio.h and quakefs.h 2002-08-27 07:16:28 +00:00
Bill Currie
5d51e0151e bah, forgot the header changes :P 2002-08-20 21:16:50 +00:00
Bill Currie
b99a72e876 pr_obj.c:
call obj_find_message with super instead of class when doing a super
	lookup
client_menu.[ch]:
	use the InputLine object instead of directly using the api
InputLine.r:
	builint functions are = #0, not = 0 :P
function.[ch]:
	provide copy_params
method.[ch]
	provide copy_keywordargs
expr.c:
	call inc_users for the parm temp if it's a bind expression
	revers a copy of the selector when building the selector name so the
	selector doesn't get mangled
qc-parse.y:
	catch erronous func = const inintializers (should be func = #const)
2002-08-20 02:09:34 +00:00
Bill Currie
a94bdb199f @sizeof (foo) should work now 2002-08-18 04:08:02 +00:00
Bill Currie
36ca7b55bd fix several problems caused by insufficient error checking and some double
Qclose calls
2002-08-15 18:53:03 +00:00
Bill Currie
53b257c918 preprocessising fixes, including detecting when to stop at the preprocessing
stage.
2002-08-13 22:02:07 +00:00
Bill Currie
c86d7f2009 forgot this 2002-07-31 17:00:19 +00:00
Bill Currie
c2a7564d55 implement -l, but -L isn't supported yet and the full lib name must be given 2002-07-21 07:12:17 +00:00
Bill Currie
b0d568d85f local defs for debug info now work 2002-07-17 15:40:08 +00:00
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
678a45cfe2 entity fields seem to work. I guess this means separate compilation is now
useful :)
2002-07-16 21:59:47 +00:00
Bill Currie
b9a237b13d rename qfo_function_t to qfo_func_t and similar for other qfo *function* in
obj_file.[ch]
2002-07-15 21:37:52 +00:00
Bill Currie
06390e10e6 more relocs fixups. my little OO hello world progs works now :) 2002-07-14 03:41:13 +00:00
Bill Currie
e550ad670a more linking fixes, including seting up relocations. not quite working yet 2002-07-13 06:09:03 +00:00
Bill Currie
24d473c386 more linking fixes 2002-07-12 06:17:24 +00:00
Bill Currie
ce8f071b7c implement partial linking (doesn't work any better than full, though :P) 2002-07-12 04:50:31 +00:00
Bill Currie
0f5f68623f it's as broken as all-get-out, but object files can now be linked 2002-07-11 22:38:23 +00:00
Bill Currie
a9899087d3 fix a bunch of silly bugs and get the linked output written (hangs, though) 2002-07-11 21:04:09 +00:00
Bill Currie
4d1dbc8cc1 re-write qfo writing from progs, make qfo creation easier, (mostly) finish
the linker. now for testing :)
2002-07-11 20:17:26 +00:00
Bill Currie
4b83c6592c fix RUP so it actually works. only works with powers of two now, though 2002-07-11 20:16:03 +00:00
Bill Currie
bc5beea311 getting closer to being able to link 2002-07-11 17:06:15 +00:00
Bill Currie
2df43ef941 make data handling a little easier 2002-07-11 15:42:20 +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
24e242ed35 move the type strings into their own string pool so the progs strings don't
get cluttered
2002-07-08 05:26:50 +00:00
Bill Currie
598edb26fd parse a type back from its encoding (some info will be lost) 2002-07-08 05:10:05 +00:00
Bill Currie
c50923fa6f expr_t forward declaration fix 2002-07-08 05:07:18 +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
8a402381e6 redo how progs strings are stored so multiple pools can exist 2002-07-05 20:02:10 +00:00
Bill Currie
576feacbf0 correct copyright year 2002-07-05 17:02:39 +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
102eab0d84 linker.[ch]:
start working on the linker.
class.[ch]:
	redo class defs so the pointer works (needs relocs still)
obj_file.h:
	add prototype for read_obj_file, QFO_* data access macros and include
	pr_debug.h
type.[ch]:
	separate type system initialisation and recording of the standard types
	so find_type works properly in multiple compilation
def.c:
	don't mark static defs as initialized
expr.c:
	proper class pointer def stuff
immediate.c:
	clean out dead vars/code
obj_file.c:
	allocate space for the line info and bail if the file can't be opened.
qfcc.c:
	register the standard types for each compile pass and start linking the
	files
2002-07-03 20:16:32 +00:00
Bill Currie
66aa36b73f start implementing storage classes (extern, static, etc) 2002-06-28 17:59:32 +00:00
Bill Currie
8415db2d84 clear out the hash tables for compiling multiple object files 2002-06-28 16:00:01 +00:00
Bill Currie
001571e25a various memory saving tricks. seems to have not broken anything 2002-06-27 22:48:28 +00:00
Bill Currie
be50d0e15a sometimes, gcc 2.95 can be such a pain 2002-06-27 15:13:43 +00:00
Ragnvald Maartmann-Moe IV
c963f300e6 Add include for string.h. Needs to be done more portably, but I'm too tired. 2002-06-26 23:01:25 +00:00
Bill Currie
26dce371d9 clean up type allocation a little and also reloc allocation 2002-06-26 22:10:59 +00:00
Bill Currie
78a626066e get command line parsing working in an appropriate manner for separate
compilation
2002-06-25 21:36:10 +00:00
Bill Currie
ecdb5a5cb4 allow the output file to be specified on the command line 2002-06-24 22:53:21 +00:00
Bill Currie
4d496a2cd6 more endianess corrections and read/write line numbers 2002-06-24 22:36:04 +00:00
Bill Currie
f77bb44df3 load a qfo back into memory. next step is to figure out linking 2002-06-22 05:10:34 +00:00
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
f8e4215ba9 implement compiler "notices": potentially important information that isn't
really a warning (unless requested) and can be silenced.
2002-06-20 19:29:06 +00:00
Bill Currie
f90f78990a ok, I'm happy with this now (bit fields anent' so great for portable file
formats:/)
2002-06-18 21:00:41 +00:00
Bill Currie
8263d3bd85 start working on the format for the object files 2002-06-17 05:29:20 +00:00
Bill Currie
37d3fecd5d remove an unneeded field 2002-06-17 05:28:43 +00:00
Bill Currie
e774943f24 va.[ch]:
new va function: nva which returns a strduped buffer
expr.c options.c:
	use nva instead of strdup (va (...
struct.c type.c:
	make type encoding work properly for structs
2002-06-13 16:39:33 +00:00
Bill Currie
331df31f6a get the function number early so things don't get mixed up when new functions
get created while parsing a function
2002-06-11 06:54:32 +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
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
1cc91e9f10 add reloc.h 2002-06-08 21:12:14 +00:00
Bill Currie
541f7ed1b8 some def stuff shuffling 2002-06-07 21:17:51 +00:00
Bill Currie
0477b43f80 get rid of PR_GetArray: it's redundant 2002-06-07 18:14:39 +00:00
Bill Currie
00a54ad918 redo relocations 2002-06-07 17:29:30 +00:00
Bill Currie
8aa98c0d20 fix several silly mistakes 2002-06-06 21:51:47 +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
c58a4c59b7 forgot to move the prototypes 2002-06-04 21:54:47 +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
77d244220b more qfcc cleanup. split out some functions and kill some dead code 2002-06-04 05:25:37 +00:00
Bill Currie
328b591aa0 some qfcc.c cleanup 2002-06-04 04:36:57 +00:00
Bill Currie
7b993f97d2 more cleanups 2002-06-01 05:30:16 +00:00
Bill Currie
c4d0c574ee clean up qfcc.h a bit 2002-06-01 05:06:19 +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
6fbf011073 rpm building fixes 2002-05-27 20:28:10 +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
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
a1fe5efd27 initialize class_Class.super_class iff @keywords are seen (ie, compiling
obj code).
2002-05-22 01:39:07 +00:00
Bill Currie
9f06f89d57 write out the module data needed for the obj runtime 2002-05-21 21:28:40 +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
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
ef9f9cda2f pr_obj.h:
define the class info stuff
expr.h pr_def.c:
	fix a FIXME
class.c expr.c type.c:
	make id ev_pointer.ev_object rather than ev_pointer.ev_class
2002-05-17 17:37:44 +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
9b516ff84f mild namespace cleanup 2002-05-11 03:37:36 +00:00
Bill Currie
73e6cf062c implement type encoding 2002-05-10 23:19:57 +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
55e54bd9f9 move the type and def externs to type.h 2002-05-09 17:11:14 +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
b226d24b52 rework the param parsing to make selectors easier to handle 2002-05-08 05:15:19 +00:00
Bill Currie
54fb180fad expr.h:
__attribute__((const)) has rather nasty results when it's not true
expr.c:
	fix up some mis-timed ex_error checks
2002-05-02 05:03:57 +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
a9f3814c86 forgot to remove scope.h 2002-05-01 21:48:23 +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
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
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
49ef391664 make dist fix
----------------------------------------------------------------------
2002-02-16 05:15:24 +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
cb0db8b8d1 disable debug putout and allow the cpp command line to be specified. 2002-02-05 19:35:45 +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
ecd539cbd3 some make dist fixes 2002-01-22 17:17:18 +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
f2d097c013 resolve the case value before checking its type 2002-01-21 19:18:41 +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
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
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
718a64343b more old-code cleanup. move PR_LexString into make_string 2002-01-04 18:27:01 +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
112f74a357 make integer constant division warnings optional 2001-12-12 22:00:42 +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
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
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
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
ad5deea582 missed this in the cleanup 2001-11-13 23:14:59 +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
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
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
274ff6e59a Add getopt.h to the dist, just in case. 2001-10-26 23:54:20 +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
89c7e0df1a qfcc: getopt support. Yes, it exists, and it works, and it's fun! :) 2001-10-26 08:14:05 +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
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
Bill Currie
6553c81a41 proper scoping for QC ala C. 2001-10-24 06:39:49 +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
Ragnvald Maartmann-Moe IV
2080ae7db6 Fix stamp ignorance. 2001-10-05 19:42:17 +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
7aec6e253a unused local variable detection 2001-09-22 23:41:47 +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
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
cf4ca286f0 implement pre and post increment operators (++ and --) 2001-08-20 06:22:28 +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
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
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
28b1598e7e break the emit_* functions out of expr.c into emit.c 2001-07-26 05:15:34 +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
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
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
098305d649 fix (expr_type1 && expr_type2). this involed type completing expressions :/ 2001-07-18 06:37:14 +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
64e50e1ebd Basic debug info generation, just line numbers and local defs for each
function.
2001-07-14 01:15:40 +00:00
Bill Currie
eae97539c2 beginnings of debug info for progs 2001-07-13 06:08:50 +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
05db0ed9d0 more format attributes 2001-07-03 20:56:01 +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
f2bb7ace41 add an option (--warn=error) to treat warnings as errors 2001-06-28 23:15:10 +00:00
Bill Currie
6dfee9968b /much/ better error handling 2001-06-28 21:26:40 +00:00
Bill Currie
0271afbb10 warn about the dangers of (!foo & bar) 2001-06-28 15:20:31 +00:00
Bill Currie
50ae388caa initialisations now seem to work, including cows (mooOOoo:) 2001-06-26 22:43:28 +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
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
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
Bill Currie
1779a124c5 expr.h:
nuke the ex_statement and estatement_[st] stuff
	add label_expr prototype
expr.c:
	ex_statement nukage
	correct new_expr's decl
	add label_expr to ease label creation
	don't crash when printing a null expression (bare return)
qc-parse.y:
	estatement_t nukage
	statement statements and statement_block are type expr
	generate `expressions' for statements

a full parse tree for each function is now generated. there are several
special expression opcodes for statements:
	d	done    \
	r	return  -> unary: expression to return or null
	i	if      binary:   evaluated expression, destination label
	n	ifnot   binary:   evaluated expression, destination label
	c	call    binary:   function def, args (expr list, rev order)
	s	state   binary:   frame const, function def
	g	goto    unary:    destination label
	l	label   unary:    label number
in a top level expression, l (label) defines the label, otherwise it is a
reference.
2001-06-25 20:52:04 +00:00
Bill Currie
ab051248e8 expr.h:
add prototype for print_expr
expr.c:
	add print_expr
	correct string accessors
	currect the result type for unary operators
qc-lex.l:
	correct string, vector and quaternion parsing
qc-parse.y:
	precedence corrections and more function scope work

CustomTF gets through the parsing again.
2001-06-25 17:15:56 +00:00
Bill Currie
aac91d8cd6 more expression handling. turns out I'm mis-parsing field types, so that's next 2001-06-20 21:18:04 +00:00
Bill Currie
226b40483d beginnings of expression and statement processing 2001-06-20 07:02:36 +00:00
Bill Currie
56aafce20c qfcc.h:
rearrange def_t a little and add def_next (leaving next free for other
	uses)
pr_def.c:
	use def_next instead of next to link /all/ of the named defs
qfcc.c:
	ditto
2001-06-20 03:05:50 +00:00
Bill Currie
89fecd7cee slowly getting there with defs processing. still borked 2001-06-18 22:51:49 +00:00
Bill Currie
7254dc0052 rename filelength to FileLength to avoid a name clash in windows 2001-06-16 04:27:22 +00:00