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Author SHA1 Message Date
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
zik.saleeba a8b4b08d93 Implemented the '.' operator for struct/union member access 
git-svn-id: http://picoc.googlecode.com/svn/trunk@66 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-02-09 11:40:56 +00:00
zik.saleeba c9abac9fad Fixed an EOF lexing problem. 
Added some optional debug.
Turned debug off.
Fixed handling of LValues to work with stack frames better.
Fixed the handling of stack frames in function calls.
Fixed a bug in popping variable stack frames.

git-svn-id: http://picoc.googlecode.com/svn/trunk@65 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-02-04 00:17:30 +00:00
zik.saleeba bd30654f74 Fixed a problem with VariableAllocValueAndData() allocating the wrong amount of memory. 
Fixed a problem with type parsing.


git-svn-id: http://picoc.googlecode.com/svn/trunk@62 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-02-03 10:39:48 +00:00
zik.saleeba 956efab67f Parser is now updated to work with the new lexer and string system. 
System now compiles - needs debug.


git-svn-id: http://picoc.googlecode.com/svn/trunk@48 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-02-02 11:08:36 +00:00
zik.saleeba 86af5318da Bulko lexer change for more efficient pre-scanned tokens. 
Removed Str type - replaced with standard C strings.
Added hashed string tables for efficient string storage.


git-svn-id: http://picoc.googlecode.com/svn/trunk@43 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-02-01 11:31:18 +00:00
zik.saleeba 2d7b467b96 Changed from a linear probing hash table to a hash chain method since we now have better storage allocation. This is more space efficient and removes the static limits on local variable table sizes. 
git-svn-id: http://picoc.googlecode.com/svn/trunk@41 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-01-29 22:26:04 +00:00
zik.saleeba b2396d3eda Now stack frames appear on our new stack as they should. The old static 
limits are gone.


git-svn-id: http://picoc.googlecode.com/svn/trunk@40 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-01-29 11:10:46 +00:00
zik.saleeba 86cea880e3 Changed away from old FunctionStore approach now that I have dynamic 
allocation available.


git-svn-id: http://picoc.googlecode.com/svn/trunk@39 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-01-29 10:56:50 +00:00
zik.saleeba 75e45704e8 Bulk changes to accomodate the new storage model. 
The system now compiles again (probably doesn't run though).


git-svn-id: http://picoc.googlecode.com/svn/trunk@38 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-01-26 08:57:32 +00:00
zik.saleeba 4524270e50 Changing everything to handled heap-allocated values 
git-svn-id: http://picoc.googlecode.com/svn/trunk@37 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-01-25 02:09:44 +00:00
zik.saleeba fad5c6db69 Big changes and progress towards the new type system. Doesn't compile right now. Maybe tomorrow. 
git-svn-id: http://picoc.googlecode.com/svn/trunk@35 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-01-23 11:34:12 +00:00