Commit graph

35 commits

Author SHA1 Message Date
Bill Currie
795021e229 [util] Record allocated blocs for ALLOC
Recording the blocks makes it possible to free them later. As a
convenience, ALLOC_STATE declares the freelist and blocks vars needed by
ALLOC.
2023-03-05 18:31:30 +09:00
Bill Currie
f4ae24e0e0 [qfcc] Support alignment in qfo spaces
The alignment is specified as a power of 2 (ie, actual alignment = 1 <<
alignment) allowing old object files to be compatible (as their
alignment is 0). This is necessary for (in part for #30) as it turned
out even global vectors were not aligned correctly.

Currently, only data spaces even vaguely respect alignment. This may
need to be fixed in the future.
2022-07-31 17:15:47 +09:00
Bill Currie
6d62e91ce7 [gamecode] Clean up progs data access
pr_type_t now contains only the one "value" field, and all the access
macros now use their PACKED variant for base access, making access to
larger types more consistent with the smaller types.
2022-04-29 16:59:15 +09:00
Bill Currie
cfe7c44df0 [gamecode] Rename ev_integer to ev_int
And other related fields so integer is now int (and uinteger is uint). I
really don't know why I went with integer in the first place, but this
will make using macros easier for dealing with types.
2022-01-18 13:27:19 +09:00
Bill Currie
6d5ffa9f8e [build] Move to non-recursive make
There's still some cleanup to do, but everything seems to be working
nicely: `make -j` works, `make distcheck` passes. There is probably
plenty of bitrot in the package directories (RPM, debian), though.

The vc project files have been removed since those versions are way out
of date and quakeforge is pretty much dependent on gcc now anyway.

Most of the old Makefile.am files  are now Makemodule.am.  This should
allow for new Makefile.am files that allow local building (to be added
on an as-needed bases).  The current remaining Makefile.am files are for
standalone sub-projects.a

The installable bins are currently built in the top-level build
directory. This may change if the clutter gets to be too much.

While this does make a noticeable difference in build times, the main
reason for the switch was to take care of the growing dependency issues:
now it's possible to build tools for code generation (eg, using qfcc and
ruamoko programs for code-gen).
2020-06-25 11:35:37 +09:00
Bill Currie
78b71c28fe [qfcc] Make reloc functions const-correct 2020-03-05 11:03:23 +09:00
Bill Currie
ca0b03687f Change the naming of ALLOC's free-list.
Rather than prefixing free_ to the supplied name, suffix _freelist to the
supplied name. The biggest advantage of this is it allows the free-list to
be a structure member. It also cleans up the name-space a little.
2013-03-08 22:16:31 +09:00
Bill Currie
eb8fd55677 Move set.c into libQFutil.
Also move the ALLOC/FREE macros from qfcc.h to QF/alloc.h (needed to for
set.c).

Both modules are more generally useful than just for qfcc (eg, set
builtins for ruamoko).
2012-12-06 20:52:53 +09:00
Bill Currie
e3bf64262f Remove the "data" defspace from pr_info_t.
It's only usage would have caused a segfault if it had been hit. I suspect
it's a holdover from before the rewrite of 2011.
2012-12-02 20:09:54 +09:00
Bill Currie
93b007b1f8 Take care of relocs when defining external defs.
For most of the cases, some relocs may have been lost, but they were
certainly lost for type encodings. Now that all seems to be fixed.
2012-11-12 16:14:09 +09:00
Bill Currie
23a38738fc Massive whitespace cleanup.
Lots of trailing whitespace and otherwise blank lines.
2012-05-22 08:23:22 +09:00
Bill Currie
bc1b483525 Nuke the rcsid stuff.
It's pretty useless in git.
2012-04-22 10:56:32 +09:00
Bill Currie
181596f5bf Make relocation records store the space of the relocation.
The space is meaningless for op_* relocations as they are always in the
code space, but def_* relocations need to know which space holds the
location to be adjusted.
2011-02-12 22:34:38 +09:00
Bill Currie
2d5d8eda5a Save the caller's address when creating new relocations. 2011-02-09 17:16:49 +09:00
Bill Currie
0624408317 Move the diagnostic functions into their own file. 2011-01-24 21:54:57 +09:00
Bill Currie
afc5b2827d Simplify def handling, use far data.
Since there is now a proper symbol table, defs are now just references to
memory locations and the symbol table takes care of duplicates.

Also, start using far data for ObjQC structures.

The qfo functions have been stubbed out until I figure out what to do with
object files in the new scheme.
2011-01-24 15:41:43 +09:00
Bill Currie
ea3895805b Rewrite much to use symbols and symtabs. Gut emit.c. Massive breakage.
That which isn't rewritten is horribly broken. However, this does include a
nice mechanism for building QC structs for emitting data.

emit.c has been gutted in the spirit of "throw one away".

There is much work to be done to get even variables emitted, let alone
code. Things should be a little more fun from here on.
2011-01-17 22:34:41 +09:00
Bill Currie
75ec6bf244 Clean out some unnecessary types from the progs engine and clean up the mess.
This is a nasty commit, sorry, but 99% of the commit is interdependent.
2011-01-10 12:25:31 +09:00
Bill Currie
3fb03fc2be hah, should have been using __attribute__((used)) all that time (rather
than __attribute__((unused))). fixes the missing console in -x11
2005-08-04 15:27:09 +00:00
Bill Currie
4d044bfea4 make entity.vector.x work properly by making relative field offset work. also don't emit a field def for the resulting immediate
This is an imperfect revision of history.
2004-11-12 10:49:00 +00:00
Bill Currie
b38486d405 make rel_def_op work properly 2003-08-22 19:48:14 +00:00
Bill Currie
7d09105740 remove debug code 2003-08-21 02:24:11 +00:00
Bill Currie
11c7c27f70 better relocations: pointers to structure members now work 2003-08-21 02:21:30 +00:00
Bill Currie
5962900e25 allow rel_def_op relocs to point just past the end of the code. needed for
jump tables.
2003-07-24 17:51:24 +00:00
Bill Currie
761a7546dd re-arrange things so __attribute__ and __builtin_expect are properly
autoconfiscated so rcsid will continue to work with gcc 3.3
2003-01-15 15:31:36 +00:00
Bill Currie
567b905590 copyright block work 2002-10-22 14:53:18 +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
e550ad670a more linking fixes, including seting up relocations. not quite working yet 2002-07-13 06:09:03 +00:00
Bill Currie
bc5beea311 getting closer to being able to link 2002-07-11 17:06:15 +00:00
Bill Currie
2cb6138f2b fix a silly segfault and make statement allocation saner 2002-07-08 20:31:59 +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
Bill Currie
26dce371d9 clean up type allocation a little and also reloc allocation 2002-06-26 22:10:59 +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
00a54ad918 redo relocations 2002-06-07 17:29:30 +00:00