Commit graph

509 commits

Author SHA1 Message Date
Bill Currie
3b63c31b5d Use pr_return for the null pointer check.
The params come after the return slot :P. Getting a null pointer exception
for movep from .return wasn't very funny.
2012-12-26 11:47:53 +09:00
Bill Currie
1fdc32bb39 Check for null VM pointer accesses.
Currently only four words of "null pointer protection" are available, but
it's a start.
2012-12-22 14:24:11 +09:00
Bill Currie
6eb6b6c0ba Change pointer_t to unsigned and clean up the mess.
It doesn't make sense to have negative pointers. The size of the commit is
from enabling gcc's -Wtype-limits warning and cleaning up that mess too.
2012-12-21 21:53:13 +09:00
Bill Currie
11b991cf9d Print the error message before the state dump.
Normally, the order doesn't matter, but when tracing code, it becomes very
difficult to tell where the trace ends and the dump begins. Printing the
message first puts the message between the trace and the dump: much easier
:)
2012-12-16 12:27:15 +09:00
Bill Currie
34e3ac1468 Fix jumpb's operand types.
Aliasing the jump table to an integer broke statement_get_targetlist with
the new alias def handling, and was really wrong anyway. I probably did
that due to being fed up with things and wanting to get qfcc working again
rather than spending time getting jumpb right.
2012-12-05 22:20:55 +09:00
Bill Currie
49ad301d3d Add improved memory checking to progs.
With pr_boundscheck >= 2, pointer access will be checked against allocated
blocks (qfvalgrind?:). Currently extremely basic, but it seems to work.
2012-11-19 20:03:21 +09:00
Bill Currie
b8b626ee81 Change the int<->float conversion opcode string.
Using "=" was rather confusing, so changing it to "<CONV>" seems to be a
good idea. As the string is used only for selecting opcodes at compile
time, only qfcc is affected.
2012-11-16 14:45:11 +09:00
Bill Currie
1f9735d0cb Correct the dump format for conj.q. 2012-10-27 11:45:10 +09:00
Bill Currie
ec42bde527 Make hash tables more const correct.
And clean up the resulting mess :/
2012-10-27 11:44:31 +09:00
Bill Currie
cc35209f86 Yet more char index issues :P 2012-08-18 12:20:08 +09:00
Bill Currie
106257d6e9 Allow reconstructed builtins to be found by name.
Certain versions of qcc (fteqcc comes to mind :P) strip the names from
builtin functions. This breaks saved games that happen to have a builtin
function in a saved function variable. The earlier builtin name
reconstruction patch happened to fix the writing of save games for such
progs, and this one fixes the reading.
2012-07-20 16:17:26 +09:00
Bill Currie
d73b5045d8 Do not do any contents evaluation if not printing contents.
Fixes a segfault when tracing progs caused by the recent entity number
change.
2012-07-18 10:46:59 +09:00
Bill Currie
8691a2fbd1 Dump a stack trace when running out of edicts. 2012-07-18 10:30:58 +09:00
Bill Currie
a9adc94aa8 Force builtin function descriptors to have a name.
That is, the descriptors loaded from the progs file. Some compilers (eg,
fteqcc :P) strip builtin names from the progs, which makes debugging
difficult.
2012-07-13 10:22:25 +09:00
Bill Currie
6e0907a6b1 Delay the "too many entities" check.
Rather than checking the raw edict count in the entities file against the
progs' max_edicts, check the allocated entity's number. This allows loading
of sophisticated maps (eg, digs04) that prune many of their entities.
2012-07-09 15:07:34 +09:00
Bill Currie
ce16750b04 Cache the max_edicts value in the progs struct.
Makes checks a little easier.
2012-07-09 15:06:42 +09:00
Bill Currie
e91b06a144 Better name for the edict count parameter to PR_LoadProgsFile. 2012-07-09 15:02:49 +09:00
Bill Currie
ac1bf2a158 Don't save unnamed fields.
There will normally be only one unnamed field (if any), and it's always the
null field. This will put an eventual end to the "'' is not a field"
messages.
2012-06-10 20:56:22 +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
0036a5e113 Ensure edict_size is never 0.
Avoids division by / in NUM_FOR_EDICT
2012-05-06 21:35:42 +09:00
Bill Currie
1a0ccf6a92 Add vec = quat * vec to the progs engine. 2012-04-26 11:58:20 +09:00
Bill Currie
0a22a98b60 Fix some mis-versioned opcodes.
Many of the quaternion opcodes were marked as being available for id progs.
oops
2012-04-26 10:26:43 +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
3cb4cb59b5 Link QFgamecode directly into QFruamoko.
First step in the library "merge down".

QFgamecode is now a convenience library. The only things that mention it
directly now are ruamoko and qfcc.
2012-02-13 15:05:31 +09:00
Bill Currie
9fbff2f4d5 Do an audit of the Makefile.am files.
o All instances of LIBADD/LDADD have a corresponding DEPENDENCIES
    specificatiion.
  o libraries now use a lib_ldflags macro to keep things consistent
  o duplication of source/lib names has been minimized (particularly in
    the libraries; more work needs to be done for the executables)
  o automake spec blocks have been organized (again, more work needs to be
    done for the executables)
2012-02-07 16:04:19 +09:00
Bill Currie
b5019c8e33 Nuke the engine dicrectory from gamecode.
Not the contents, of course :) Anyway, finally, that totally useless
directory is gone.
2012-02-06 23:44:52 +09:00
Bill Currie
be9f05ea14 Catch progs zone errors and give a stack dump. 2012-02-06 12:48:22 +09:00
Bill Currie
cc5140e3a1 Move min/max/bound and field_offset into better locations.
min/max bound into mathlib.h (they /are/ math functions, after all) and
field_offset into qtypes.h.
2011-12-24 10:04:33 +09:00
Bill Currie
581539f7af Make debug printing a little smarter.
When a field or global name is used, the printed value reflects the type
of that variable.
2011-09-07 09:41:06 +09:00
Bill Currie
91f6b7f555 Better use of Sys_Printf. 2011-09-07 09:41:06 +09:00
Bill Currie
f75b0a611b Some compile fixes for OpenBSD 2011-08-25 22:35:20 +09:00
Bill Currie
bb065bd233 Be a little leniant with vector param stores.
qcc always used vector stores to load values into the function parameters,
but if the location of the value is too close to the end of the global data
block (the vector spans the end of the block), it would trigger the bounds
check code. Thus, allow such instructions without a murmer, so long as it
actually is a parameter write.
2011-08-16 12:10:05 +09:00
Bill Currie
d3c2afc5d7 Handle old global vector compontents.
In the original save gave format, global vectors were saved as individual
components rather than as a single vector, using the _x/_y/_z tags on the
vector name. However, recent qfcc completely dumped vector components as
separate defs, so old save games would have trouble loading with progs
built with a recent qfcc. Thus, do the component translation if necessary.
2011-08-11 15:36:51 +09:00
Antti Harri
358a844a42 Implement --version-info configure switch to override QuakeForge
library versioning. From Lasse Collin, thanks!
2011-07-09 01:23:36 +03:00
Bill Currie
74a7e07dfc Use AM_CFLAGS instead of CFLAGS.
CFLAGS is meant to be reserved for the user.
2011-05-10 12:44:44 +09:00
Bill Currie
d3771dfeba Resolve some inlining issues in recent gcc. 2011-05-04 09:31:18 +09:00
Bill Currie
2a2a431431 Register a complaint when the map has too many entities.
I was wondering why that parrot was dead.

Not realizing that negke's coag3 map had too many entities really ruined
the pleasure of playing it, so it's best to treat such situations as an
error (max_edicts can be bumped up to 32000 if need be, but 2048 is plenty
for his map).
2011-04-17 20:06:20 +09:00
Bill Currie
55cc0f9206 Bring back the unsigned type (PROGS version bump)
This is only low-level support (the unsigned keyword still does not work),
but sufficient to make switch statements using jump tables work.
2011-04-09 10:07:47 +09:00
Bill Currie
b0d1e782ee Treat allocating less than 1 byte as an error. 2011-03-24 11:10:08 +09:00
Bill Currie
025c39cc02 Ensure stdout is flushed in the progs signal_hook() 2011-03-20 13:35:59 +09:00
Bill Currie
104c29e4da Avoid a segfault when the called function is invalid.
This is most likely to occur when dumping code from qfo files with external
functions.
2011-03-20 13:35:12 +09:00
Bill Currie
f20424afe5 Make "bad type" output more useful.
Print the four (assumes non-v6) values in hex rather than "bad type".
2011-03-17 20:35:14 +09:00
Bill Currie
ebfbd7c358 Disable the unsigned comparison instructions.
They need unsigned support, or special treatment, so they have to wait.
2011-03-17 20:33:38 +09:00
Bill Currie
bce3935ea6 Add a void address instruction. 2011-03-10 19:28:03 +09:00
Bill Currie
90de6b0499 Add a movepi instruction to support indirect moves of fixed size. 2011-03-09 10:29:24 +09:00
Bill Currie
18005cc80d Rename move to movei. 2011-03-09 10:28:40 +09:00
Bill Currie
6c4563b21d Change movep's name from <MOVE> to <MOVEP>. 2011-03-09 10:25:20 +09:00
Bill Currie
4432bc0bef Make the offset in zone dumps more useful. 2011-03-08 22:44:56 +09:00
Bill Currie
5b8345eecb Do not try to print values from null entities. 2011-03-07 08:28:20 +09:00
Bill Currie
3b8a3f8302 Remove the vector component skip code from param searches.
Local defs no longer contain the vector comonents.
2011-03-06 21:02:29 +09:00