Commit Graph

1708 Commits

Author SHA1 Message Date
Bill Currie 38b25e0c38 Do not double-allocate space for immediates.
Caused by changed semantics in def creation.
2011-04-03 13:11:50 +09:00
Bill Currie 92ba110a87 Ensure a field def is emitted for @this. 2011-04-03 13:03:48 +09:00
Bill Currie 7f67e6eb17 Refactor the def handling code a little. 2011-04-03 13:03:22 +09:00
Bill Currie 6d0b13dbf0 Resolve types whenever possible. 2011-04-03 13:02:04 +09:00
Bill Currie 2c9c1bd968 Ensure defs for @self and @this are generated. 2011-04-03 13:00:48 +09:00
Bill Currie 2de7733b6a Fix initialized variable type handling.
Same problem as initialized constants :P
2011-03-30 21:21:38 +09:00
Bill Currie 8e18c76bde Make initialized variables defs rather than immediate constants. 2011-03-30 19:58:09 +09:00
Bill Currie 7dbd2ec172 Allow field aliasing.
Initializing a field variable to another field will set the new field to
point to the same location. No type checking is done.

eg:
.SEL thinkMethod = think;
2011-03-30 09:33:47 +09:00
Bill Currie 550fff5467 Allow assignments between any field types. 2011-03-30 08:14:17 +09:00
Bill Currie 75c3653be4 Implement some missed relocs. 2011-03-30 08:13:13 +09:00
Bill Currie 1911cc1472 Mingw build fixes. 2011-03-27 08:26:42 +09:00
Bill Currie 896791b209 Correct the spelling of "int" and clean up the mess. 2011-03-25 16:53:04 +09:00
Bill Currie 1617f0765e Support the default type without segfaulting. 2011-03-25 09:59:48 +09:00
Bill Currie a7cfe3b215 Preserve the current class across protocol defs.
It seems that protocol defs are allowed in class implementations, so don't
let the protocol def kill the current class for the class implementation.
2011-03-24 11:55:17 +09:00
Bill Currie 71af121665 Detect missing @end tags.
Give a warning when @end is forgotten in class implementations.
2011-03-24 11:44:22 +09:00
Bill Currie 8d3508cf20 Allocate space for temp defs using size rather than type.
Statement operands throw away the high level type information, so store
type size in the operand and use this size for allocating space for temps
rather than using the low-level type.
2011-03-23 21:32:14 +09:00
Bill Currie 9b62c8c126 Rename ty_type_e to ty_meta_e and type_t.ty to type_t.meta 2011-03-22 16:06:47 +09:00
Bill Currie d4be914019 Fix initialized vector variables.
The whole initialized variable system is wonky, but it will do for now.
2011-03-22 15:10:06 +09:00
Bill Currie a9eb793a5e Yay, even more tests :P 2011-03-22 15:00:46 +09:00
Bill Currie 6a49861b49 Fix the bogus source file for "redefined" functions. 2011-03-22 13:45:44 +09:00
Bill Currie 7dbd5f656c Fix traditional vector component access. 2011-03-22 13:05:42 +09:00
Bill Currie f1d9570dc8 Fix constant value type handling.
Rename immediate.[ch] to value.[ch] and clean up the mess.

Add convert_value() to convert the type of a value (only scalar types).
2011-03-22 12:24:39 +09:00
Bill Currie 1219df0872 Fix field immediates.
Field immediates need to be treated the same way as pointer immediates when
merging values.
2011-03-21 18:11:46 +09:00
Bill Currie 46093c0937 Use the correct meta type for spacial types.
Although vector and quaternion types have symbol tables, they are not
really structs, so set the meta type to "none", allowing the types to be
encoded correctly.
2011-03-21 17:26:49 +09:00
Bill Currie cefe7e2e94 Use the correct source of defs for field defs. 2011-03-21 17:07:40 +09:00
Bill Currie 0c0f4360da Make field defs "nosave".
The engine treats fielddefs with DEF_SAVEGLOBAL set as bogus.
2011-03-21 17:06:45 +09:00
Bill Currie f5ce9e2004 Fix a merge induced error in overloaded functions. 2011-03-20 19:04:18 +09:00
Bill Currie 1ada2a96cf Merge branch 'master' into qfcc-codegen
Conflicts:
	tools/qfcc/source/expr.c
	tools/qfcc/source/function.c
	tools/qwaq/test.r
2011-03-20 15:58:31 +09:00
Bill Currie a919e5f619 Make class_check_ivars() use class_add_ivars() to add the ivars.
This avoids implementation ivar blocks trashing the ivar offsets in
derived classes.
2011-03-20 13:35:59 +09:00
Bill Currie 8c8a6a4d63 The function return type is the address of the type descriptor... 2011-03-17 20:31:20 +09:00
Bill Currie 01144d23cf Add a new gcc warning option and fix the two bugs it found. 2011-03-17 19:58:56 +09:00
Bill Currie 5aa0b34570 Add the cast statement to the statement block.
*sob*
2011-03-10 20:43:53 +09:00
Bill Currie f663f587fe Fix the missing local defs for builtin functions. 2011-03-10 20:16:35 +09:00
Bill Currie 899af3119b Use the correct type when generating a move expression. 2011-03-10 19:30:21 +09:00
Bill Currie 2129eaaf20 Dereference moves need movepi rather than movei. 2011-03-10 19:29:23 +09:00
Bill Currie 8d69c5c898 More tests 2011-03-09 20:34:23 +09:00
Bill Currie cbbbf87e20 Resurrect the stats output. 2011-03-09 15:51:17 +09:00
Bill Currie 8368f57fbf Close a potential buffer overflow. 2011-03-09 11:09:46 +09:00
Bill Currie 4d90eba2ad Remove some unused globals. 2011-03-09 11:08:30 +09:00
Bill Currie 2464a89d37 Preserve relocs across def churning.
Freeing then re-allocating a def to change its storage from external is
really not the right way to do it, but for now this fixes the loss of the
relocs. With this, the menus seem to work :)
2011-03-09 10:52:29 +09:00
Bill Currie 39278ba8cc Explicitly select between direct and indirect moves. 2011-03-09 10:30:57 +09:00
Bill Currie b95cdc33d9 Set instace_size to the correct size. 2011-03-08 22:45:34 +09:00
Bill Currie 55eed1ae07 Make module dumping a little more informative. 2011-03-08 22:43:53 +09:00
Bill Currie 7c770b75c5 Do not creat field defs for local storage.
This prevents field params and local vars from messing up the real field
defs.
2011-03-08 19:56:02 +09:00
Bill Currie f66e20db17 Set the dereferenced type in the field value. 2011-03-08 19:29:36 +09:00
Bill Currie 7198be5726 Treat entities a bit like structures in field_expr ().
Look in the entity field symbol table for the field before looking in the
normal symbol table. This allows entity fields to be accessed even when
the current scope has symbol of the same name. However, checking the
normal symbol table where there is no such field allows for field
variables when I get around to implementing them.
2011-03-08 19:28:11 +09:00
Bill Currie 505bde308e Fix the handling of @system defs.
When treating a def as external, actually say it is external.
2011-03-07 20:53:27 +09:00
Bill Currie 8dbf8a97ea Be more informative with ext/def internal errors. 2011-03-07 20:52:31 +09:00
Bill Currie 6312ccba81 Fix storage class blocks.
@extern { defs }; etc
2011-03-07 20:51:51 +09:00
Bill Currie 4db8ebb6af Support qcc style local function variables. 2011-03-07 20:04:05 +09:00
Bill Currie 853cc53d0f FIx the handling of storage class. 2011-03-07 17:49:01 +09:00
Bill Currie 7649549de6 Handle external field declarations. 2011-03-07 17:23:52 +09:00
Bill Currie 49e446b637 Make field defs global.
It turns out that field defs need to be global after all, so use separate
field def tables in the linker.
2011-03-07 14:45:50 +09:00
Bill Currie 041c5d53b8 Check for the vector being a constant before trying to get its value. 2011-03-07 14:04:36 +09:00
Bill Currie c069bafad8 Support casting from enum to float. 2011-03-07 14:04:05 +09:00
Bill Currie 5a78758781 Support return in void functions in v6 code. 2011-03-07 13:52:28 +09:00
Bill Currie 1246fd9e30 Use the correct size when growing a data space. 2011-03-07 13:36:00 +09:00
Bill Currie 02a70ebe1c Remove the auxfunction manipulation from the compiler proper.
It was broken code in the first place (realloc and pointers), and is
redundant with the new linking process.
2011-03-07 13:33:02 +09:00
Bill Currie 16103f9018 Fix param mangling for qc style functions. 2011-03-07 10:43:38 +09:00
Bill Currie 29cac0fe3a Optionally create *_[xyz] symbols for accessing vector components.
"vector-components" in code options controls this feature. The default is
off for advanced code and on for traditional code. Disabling
vector-components prevents the comonent names polluting the namespace and
reduces the number of globals needed for vector fields if the components
of that field are never used.
2011-03-07 10:21:40 +09:00
Bill Currie 0b3d0011c5 Implement vector and quaternion component access. 2011-03-07 10:02:20 +09:00
Bill Currie f0e47f2334 Clean up some code duplication. 2011-03-07 10:01:21 +09:00
Bill Currie a6f222106e Fix taking the address of normal variables.
Treat them the same as structure variables.
2011-03-07 09:58:51 +09:00
Bill Currie 3c1784d46c Fold constants on both sides of = to ensure correct expression types. 2011-03-07 08:33:30 +09:00
Bill Currie 66447df6b3 Undo the offset relocation of local defs.
The debug info expects local defs to be 0 based, so once relocations in
the progs data have been completed, undo the local def offset relocation
so that the correct offsets will be written to the debug info.
2011-03-06 21:05:25 +09:00
Bill Currie b2f0c9a127 Dump the local defs for functions when debug info is available. 2011-03-06 21:03:12 +09:00
Bill Currie b49d90e769 Do not lose the block expression when taking its address. 2011-03-06 16:32:51 +09:00
Bill Currie c78d15b331 Support taking the address of block expressions that have a result. 2011-03-06 16:05:38 +09:00
Bill Currie 993d05b3d3 Support taking the address of alias expressions.
Taking the address of an alias expression undoes the alias but uses the
aliased type.
2011-03-06 15:58:49 +09:00
Bill Currie b74c644a10 Perform offset field relocations. 2011-03-06 15:41:38 +09:00
Bill Currie 8712d30d1a Make entity field defs static.
Entity field defs need to be static in order to avoid clashing with their
field variables.
2011-03-06 15:41:15 +09:00
Bill Currie c4e9a45d91 Do not lose the entity field defs. 2011-03-06 15:40:07 +09:00
Bill Currie b7aa2f6786 Support access to struct fields in a structure in an entity. 2011-03-06 15:39:27 +09:00
Bill Currie fe3d228658 Maintain a symbol table for entity fields. 2011-03-06 15:38:19 +09:00
Bill Currie c29e0250e4 Make def_field_Ofs reloc dumps more informative. 2011-03-06 15:34:53 +09:00
Bill Currie 02766f0795 Do not try to dump def values from spaces with no data. 2011-03-06 15:33:53 +09:00
Bill Currie 1eb759bb8a Update reloc_names.
I really need to get reloc_names unduplicated.
2011-03-06 15:33:10 +09:00
Bill Currie d1187f0857 Set the edict area size when dumping qfo files. 2011-03-06 13:41:00 +09:00
Bill Currie 7bfaf107ce Set the output file name as early as possible. 2011-03-06 13:40:24 +09:00
Bill Currie 417d1b4442 Fix structure copy into and out of entities. 2011-03-06 13:19:20 +09:00
Bill Currie dc7a78b2ff Fix case label type conversions.
The previous method made too many assumptions.
2011-03-06 11:41:01 +09:00
Bill Currie fe4df03896 Add is_float ().
For now, it checks just floats, but I might one day add doubles.
2011-03-06 11:35:15 +09:00
Bill Currie 85bffbcad0 Add is_integral() to check for integral types (integer, short, enum). 2011-03-06 11:25:12 +09:00
Bill Currie 17a9dff769 Avoid freeing an operand twice.
Due to the way operands are used, they can be freed twice in dead-statement
removal. Detect the double-free and ignore it.
2011-03-06 11:19:09 +09:00
Bill Currie 28f4de94d2 Fix switch statements so the work in the new scheme.
Convert case labels to be the same type as the switch expression.
Use alias expressions for the various test expressions.
2011-03-06 00:29:29 +09:00
Bill Currie 8cfa80b5d4 Implement think expressions. 2011-03-05 18:01:37 +09:00
Bill Currie 7209c61912 Fix initializing local float variables with an integer constant.
Run the assignment expression through fold_constants to handle any
necessary conversions and error checking.
2011-03-05 17:23:58 +09:00
Bill Currie a3c1f339fc Gracefully handle undefined symbols in entity field expressions. 2011-03-05 17:22:04 +09:00
Bill Currie fbea276ede Yet more tests. 2011-03-05 17:21:19 +09:00
Bill Currie 7314b944d5 Bring back the offset alias support.
Accidently nuked it when fixing .return etc.
2011-03-05 16:31:32 +09:00
Bill Currie e7e8220246 Dump code addresses as hex, too. 2011-03-05 16:25:56 +09:00
Bill Currie 2f74e6e4bf Nuke the old progs global.
It is no longer needed thanks to the new qfo conversion functions.
2011-03-05 16:24:53 +09:00
Bill Currie fcb567fc98 Use the correct function number when updating the function def.
Functions are 1 based in progs bug 0 based in qfo files.
2011-03-05 16:00:39 +09:00
Bill Currie 535dfad305 Emit defs for far data.
They will break when the offsets exceed 64k, but they are needed for
debugging.
2011-03-05 15:59:14 +09:00
Bill Currie 97b1ceceb0 Fix line number info.
line number info is now 1 based rather than 0 based (to better detect when
a function does not have line number info).
2011-03-05 15:40:08 +09:00
Bill Currie 1dea86a3e4 Update debug info loading when dumping qfo files. 2011-03-05 14:53:41 +09:00
Bill Currie cfefd79e07 Fix the source of bogus string relocs.
Nested aggregate initializers were corrupting themselves.
2011-03-05 09:21:12 +09:00
Bill Currie 7c95913c61 Avoid segfaulting with bad string relocs. 2011-03-05 09:07:16 +09:00
Bill Currie 8eb5fd653a Perform the relocations!!!
line numbers seem to be broken, but the code itself looks good.
2011-03-05 08:41:14 +09:00
Bill Currie fe7be543f8 Correctly update the offset of code relocs. 2011-03-05 08:39:47 +09:00