Commit graph

61 commits

Author SHA1 Message Date
zik.saleeba 9ec50b6e49 Now handles forward declared structures correctly.
Issue #166


git-svn-id: http://picoc.googlecode.com/svn/trunk@583 21eae674-98b7-11dd-bd71-f92a316d2d60
2012-09-23 11:48:27 +00:00
zik.saleeba 62bc229f4a Adapted to be fully re-entrant.
Issue #137


git-svn-id: http://picoc.googlecode.com/svn/trunk@581 21eae674-98b7-11dd-bd71-f92a316d2d60
2012-09-22 05:11:44 +00:00
zik.saleeba 10714186eb Added the ability to declare unsized arrays which can then have a sized
value assigned to them. Part of #142


git-svn-id: http://picoc.googlecode.com/svn/trunk@577 21eae674-98b7-11dd-bd71-f92a316d2d60
2012-09-03 10:14:06 +00:00
zik.saleeba 853b6f6259 Added some more comments.
Added the beginnings of a debugger. It's not useful yet.


git-svn-id: http://picoc.googlecode.com/svn/trunk@570 21eae674-98b7-11dd-bd71-f92a316d2d60
2011-05-01 06:50:00 +00:00
zik.saleeba ae653d4810 Got rid of some warnings which appear on some compilers.
git-svn-id: http://picoc.googlecode.com/svn/trunk@557 21eae674-98b7-11dd-bd71-f92a316d2d60
2011-02-18 23:05:22 +00:00
zik.saleeba b23d1e8e06 Big reorganisation to make it easier to access picoc as a library.
Also moved most internal header stuff to the new header interpreter.h.


git-svn-id: http://picoc.googlecode.com/svn/trunk@549 21eae674-98b7-11dd-bd71-f92a316d2d60
2011-02-17 07:11:20 +00:00
zik.saleeba fbe799d63f Fixed bug in static
git-svn-id: http://picoc.googlecode.com/svn/trunk@548 21eae674-98b7-11dd-bd71-f92a316d2d60
2011-02-17 06:19:08 +00:00
zik.saleeba cab5e8b2d8 Added support for static type qualifiers.
git-svn-id: http://picoc.googlecode.com/svn/trunk@546 21eae674-98b7-11dd-bd71-f92a316d2d60
2011-02-16 23:38:41 +00:00
zik.saleeba e44b198946 Added a new alignment system which should correspond to the struct alignments of most processors. This means that picoc struct members should match up with native C structs in most cases. I hope.
git-svn-id: http://picoc.googlecode.com/svn/trunk@532 21eae674-98b7-11dd-bd71-f92a316d2d60
2011-02-15 04:25:09 +00:00
zik.saleeba eb7010d292 Now avoiding structure assignment since it seems to cause problems on blackfin processors. Urk!
git-svn-id: http://picoc.googlecode.com/svn/trunk@515 21eae674-98b7-11dd-bd71-f92a316d2d60
2011-02-12 04:04:51 +00:00
zik.saleeba 036f3efa8b Fixed a problem with variable declarations in inner blocks giving errors. bug#82.
git-svn-id: http://picoc.googlecode.com/svn/trunk@470 21eae674-98b7-11dd-bd71-f92a316d2d60
2010-07-24 16:07:56 +00:00
zik.saleeba 7c754bad48 Can now parse parameterised macros. Can't evaluate them yet though.
git-svn-id: http://picoc.googlecode.com/svn/trunk@462 21eae674-98b7-11dd-bd71-f92a316d2d60
2010-07-08 04:52:05 +00:00
zik.saleeba 8021fed051 Implemented the ternary operator
git-svn-id: http://picoc.googlecode.com/svn/trunk@458 21eae674-98b7-11dd-bd71-f92a316d2d60
2010-07-04 19:52:52 +00:00
zik.saleeba 907f2b26d9 Changed "NativePointer" to "Pointer" for brevity
git-svn-id: http://picoc.googlecode.com/svn/trunk@437 21eae674-98b7-11dd-bd71-f92a316d2d60
2010-06-13 14:41:03 +00:00
zik.saleeba ea10e1a369 Added function prototypes as requested in issue #74
git-svn-id: http://picoc.googlecode.com/svn/trunk@410 21eae674-98b7-11dd-bd71-f92a316d2d60
2010-03-01 20:39:08 +00:00
zik.saleeba 8f9095b3a4 Fix for issue #67 - shared array problem
git-svn-id: http://picoc.googlecode.com/svn/trunk@404 21eae674-98b7-11dd-bd71-f92a316d2d60
2010-01-03 17:45:35 +00:00
zik.saleeba e077cc9d49 Fixed UltraSPARC II bus error. Probably a compiler bug?
Issue #65


git-svn-id: http://picoc.googlecode.com/svn/trunk@385 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-11-07 15:17:53 +00:00
zik.saleeba d36833b139 Fixed some warnings for 64 bit architectures
git-svn-id: http://picoc.googlecode.com/svn/trunk@380 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-11-06 18:17:36 +00:00
zik.saleeba e75518e139 Changed the way that arrays are represented to a simpler one without
the extra level of indirection.
Fixed various array-related problems, including array assignment
which is issue #49.


git-svn-id: http://picoc.googlecode.com/svn/trunk@373 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-11-04 02:02:37 +00:00
zik.saleeba f1aeadb077 Removed redundant "struct ArrayValue"
git-svn-id: http://picoc.googlecode.com/svn/trunk@369 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-11-01 21:10:48 +00:00
zik.saleeba 18acb6dc1a Removed old pointer system. Now it's "native pointers" all the way.
git-svn-id: http://picoc.googlecode.com/svn/trunk@368 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-11-01 21:02:31 +00:00
zik.saleeba 8c7434424d Native pointers no longer carry their size with them.
git-svn-id: http://picoc.googlecode.com/svn/trunk@344 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-10-23 19:01:32 +00:00
zik.saleeba 32727cc365 Native pointers feature added
git-svn-id: http://picoc.googlecode.com/svn/trunk@331 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-06-05 00:55:54 +00:00
zik.saleeba eb6f323f06 HeapAlloc() changed to HeapAllocMem() to avoid clash with win32 namespace.
git-svn-id: http://picoc.googlecode.com/svn/trunk@321 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-06-02 08:00:02 +00:00
zik.saleeba bb0d19a733 Now conforms fully to the ISO C90 standard
git-svn-id: http://picoc.googlecode.com/svn/trunk@320 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-06-02 07:50:46 +00:00
zik.saleeba a4889edcf1 Fixes in handling void values.
Making quicksort test more real.
Better error reporting for invalid parameters.



git-svn-id: http://picoc.googlecode.com/svn/trunk@318 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-06-02 07:01:43 +00:00
zik.saleeba 825c393240 Reworking of how assignment works. Now all places which do assignment of values
should work the same.


git-svn-id: http://picoc.googlecode.com/svn/trunk@314 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-06-02 05:51:51 +00:00
zik.saleeba 5dcde3d5ea Fix for a bug where variables which were initialised on declaration weren't writable.
git-svn-id: http://picoc.googlecode.com/svn/trunk@279 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-05-14 00:21:29 +00:00
zik.saleeba a76fc34881 By popular demand I'm adding support for native pointers. It's a work in progress - not working yet.
git-svn-id: http://picoc.googlecode.com/svn/trunk@277 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-05-06 00:25:09 +00:00
zik.saleeba 997f0c119f Fixed a char * arithmetic bug
git-svn-id: http://picoc.googlecode.com/svn/trunk@273 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-04-29 03:24:15 +00:00
zik.saleeba 4ea76ea5b3 Changed dereferencing to handle arrays correctly.
git-svn-id: http://picoc.googlecode.com/svn/trunk@269 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-04-26 03:26:04 +00:00
zik.saleeba e5fa7017f0 Better checks on pointers.
Pointer offsets are now honoured.


git-svn-id: http://picoc.googlecode.com/svn/trunk@259 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-04-22 07:23:26 +00:00
zik.saleeba 61174fb115 Interactive mode error handling fixed for surveyor.
All surveyor warnings fixed.


git-svn-id: http://picoc.googlecode.com/svn/trunk@216 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-04-04 03:11:12 +00:00
zik.saleeba ce80c66e8f Added new "delete" keyword, used for undefining variables or functions
in interactive mode.


git-svn-id: http://picoc.googlecode.com/svn/trunk@206 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-03-15 10:44:56 +00:00
zik.saleeba 48a6472c68 All allocations are now cleaned up neatly on exit. This is probably unnecessary given that we run our own heap but gives confidence that there are no internal memory leaks.
git-svn-id: http://picoc.googlecode.com/svn/trunk@199 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-03-11 23:49:10 +00:00
zik.saleeba 0523bd570d String literal array values are now shared and deallocated cleanly
git-svn-id: http://picoc.googlecode.com/svn/trunk@197 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-03-11 22:28:42 +00:00
zik.saleeba 028c98d665 Now cleaning up more stuff
git-svn-id: http://picoc.googlecode.com/svn/trunk@194 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-03-11 10:01:32 +00:00
zik.saleeba 8d315824b5 Fixed a problem with heap allocation when splitting large blocks from the free list
git-svn-id: http://picoc.googlecode.com/svn/trunk@190 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-03-10 23:32:36 +00:00
zik.saleeba 886526f462 Bug fix for platform variables
git-svn-id: http://picoc.googlecode.com/svn/trunk@155 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-03-05 05:03:28 +00:00
zik.saleeba 694d2b9d2d Made arrays with with platform shared variables
git-svn-id: http://picoc.googlecode.com/svn/trunk@131 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-02-28 21:08:00 +00:00
zik.saleeba d98c55d5e5 Platform-shared global variables implemented
git-svn-id: http://picoc.googlecode.com/svn/trunk@130 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-02-28 20:46:02 +00:00
zik.saleeba 71aa142c96 Pointers now work
git-svn-id: http://picoc.googlecode.com/svn/trunk@118 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-02-26 10:16:49 +00:00
zik.saleeba 73d91b6202 Change to add extra lvalue information to values
git-svn-id: http://picoc.googlecode.com/svn/trunk@117 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-02-26 09:56:22 +00:00
zik.saleeba 20fb2407ef Big reorganisation to make it easier to port to different targets
git-svn-id: http://picoc.googlecode.com/svn/trunk@110 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-02-24 11:16:37 +00:00
zik.saleeba 93a6a0e9d0 Fixed a bug in array allocation (regression)
git-svn-id: http://picoc.googlecode.com/svn/trunk@100 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-02-24 00:08:11 +00:00
zik.saleeba 4821d689ad Big changes to string constants.
Got rid of str.c.
First attempt at stdarg params in printf()


git-svn-id: http://picoc.googlecode.com/svn/trunk@97 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-02-21 02:35:52 +00:00
zik.saleeba ebc32dc1f0 Removed unnecessary ResultOnHeap parameters - they just added code for no reason.
Arguments are now stored fully on the stack to fix a bug with nested function calls.

git-svn-id: http://picoc.googlecode.com/svn/trunk@91 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-02-19 23:29:35 +00:00
zik.saleeba b073f187f8 Revamped the way lvalues work. Now both structs and '.' should work.
git-svn-id: http://picoc.googlecode.com/svn/trunk@77 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-02-15 05:52:03 +00:00
zik.saleeba bd5fe4b73c Made a cleaner interface to creating shared values
git-svn-id: http://picoc.googlecode.com/svn/trunk@74 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-02-11 06:47:36 +00:00
zik.saleeba 51afc538be struct are now working
git-svn-id: http://picoc.googlecode.com/svn/trunk@69 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-02-10 08:42:09 +00:00