Commit graph

123 commits

Author SHA1 Message Date
zik.saleeba 36069a5a2f First version of standard math.h handling added
git-svn-id: http://picoc.googlecode.com/svn/trunk@429 21eae674-98b7-11dd-bd71-f92a316d2d60
2010-06-13 11:05:24 +00:00
zik.saleeba 073769ab2e Now with added sprintf() wonderfulness
git-svn-id: http://picoc.googlecode.com/svn/trunk@425 21eae674-98b7-11dd-bd71-f92a316d2d60
2010-06-11 20:47:03 +00:00
zik.saleeba 40e338b823 Added printf() and variants to stdio
git-svn-id: http://picoc.googlecode.com/svn/trunk@424 21eae674-98b7-11dd-bd71-f92a316d2d60
2010-06-11 17:12:49 +00:00
zik.saleeba a591133f35 Added support for #include of predefined libraries.
Created a stdio.h predefined library.


git-svn-id: http://picoc.googlecode.com/svn/trunk@420 21eae674-98b7-11dd-bd71-f92a316d2d60
2010-06-05 19:00:46 +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 441f8b4073 Added example functions lineno() and errorprintf()
git-svn-id: http://picoc.googlecode.com/svn/trunk@405 21eae674-98b7-11dd-bd71-f92a316d2d60
2010-02-03 20:01:01 +00:00
zik.saleeba fc348214c9 Stricter handling of semicolons at the end of statements.
git-svn-id: http://picoc.googlecode.com/svn/trunk@402 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-11-22 11:36:15 +00:00
zik.saleeba fcc6fd6846 Fixed printing of longs
git-svn-id: http://picoc.googlecode.com/svn/trunk@393 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-11-07 21:12:12 +00:00
zik.saleeba c3dcac1812 Added long and unsigned long data types
git-svn-id: http://picoc.googlecode.com/svn/trunk@392 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-11-07 21:05:15 +00:00
zik.saleeba b777be13be Fixed the HPPA floating point problem
git-svn-id: http://picoc.googlecode.com/svn/trunk@386 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-11-07 17:47:25 +00:00
zik.saleeba d2718f62c5 Removed unnecessary guff
git-svn-id: http://picoc.googlecode.com/svn/trunk@375 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-11-04 20:21:10 +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 2e07f89194 Possible fix for big-endian bug
git-svn-id: http://picoc.googlecode.com/svn/trunk@371 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-11-03 20:40:35 +00:00
zik.saleeba 274f21fdbc Removed "unsigned char" - now all chars are unsigned again.
git-svn-id: http://picoc.googlecode.com/svn/trunk@370 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-11-01 21:16:19 +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 24a601271a malloc() and free() implemented.
git-svn-id: http://picoc.googlecode.com/svn/trunk@346 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-10-25 20:50:56 +00:00
zik.saleeba c6d483ee6f Unsigned types now exist. They're probably not handled quite correctly in expressions yet though.
git-svn-id: http://picoc.googlecode.com/svn/trunk@345 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-10-25 11:54:34 +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 d5811d37d5 printf() now supports field widths, zero-padding and left/right justification.
git-svn-id: http://picoc.googlecode.com/svn/trunk@342 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-10-22 20:08:43 +00:00
zik.saleeba 196331d6ba 'short' data type added
git-svn-id: http://picoc.googlecode.com/svn/trunk@340 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-10-11 11:09:07 +00:00
zik.saleeba 8e735ef68f First cut of casts completed but not debugged
git-svn-id: http://picoc.googlecode.com/svn/trunk@338 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-10-10 17:59:55 +00:00
zik.saleeba 7d135bbdd5 Doing some work on casts and sizeof
git-svn-id: http://picoc.googlecode.com/svn/trunk@337 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-10-10 14:49:49 +00:00
zik.saleeba fcab11f844 Made both Val and Op co-exist in the ExpressionStack.
Some preliminary work for casts.


git-svn-id: http://picoc.googlecode.com/svn/trunk@336 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-10-04 16:22:19 +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 3a1e39f9d3 New fancy error reporting feature makes nice error messages
git-svn-id: http://picoc.googlecode.com/svn/trunk@330 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-06-04 07:41:06 +00:00
zik.saleeba 44eb3d3def Now handles "4 = b;" correctly (ie. with an error message)
Also fixed a problem with prompting again for more input on EOF.


git-svn-id: http://picoc.googlecode.com/svn/trunk@324 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-06-03 02:15:25 +00:00
zik.saleeba d38b4fa617 Added nicer error reports to parameter assignment
git-svn-id: http://picoc.googlecode.com/svn/trunk@323 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-06-03 00:26:14 +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 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 4949ad046a Added type coercion to floating point from numeric types in parameters.
git-svn-id: http://picoc.googlecode.com/svn/trunk@295 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-05-27 05:03:48 +00:00
zik.saleeba 207029259c Helpful comments added on tokens
git-svn-id: http://picoc.googlecode.com/svn/trunk@283 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-05-24 00:22:04 +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 20c649d7ef Added some changes for umon suggested by Ed Sutter
git-svn-id: http://picoc.googlecode.com/svn/trunk@275 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-05-05 22:12:59 +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 b6e61dd8ab Created a stream output system.
Implemented sprintf().

git-svn-id: http://picoc.googlecode.com/svn/trunk@271 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-04-27 04:56:58 +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 c805b3fdec Added ability to print types in error messages
git-svn-id: http://picoc.googlecode.com/svn/trunk@268 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-04-24 01:02:25 +00:00
zik.saleeba 95f2b3e193 Characters are now actually stored as char and coerced to other types when necessary.
Parameters are passed as the requested types and coerced where appropriate.
Assignments are now a function rather than a macro.
Cleaned up some comments in lex.c.
Small valued integer constants are passed as char constants to save space.


git-svn-id: http://picoc.googlecode.com/svn/trunk@262 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-04-22 12:06:58 +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 096def8f55 Pointer arithmetic and NULL pointer support added
git-svn-id: http://picoc.googlecode.com/svn/trunk@255 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-04-19 11:49:01 +00:00
zik.saleeba 2e22614595 Final problems with the new expression system fixed
git-svn-id: http://picoc.googlecode.com/svn/trunk@248 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-04-15 10:47:51 +00:00
zik.saleeba 16922d2e73 library struct example for Howard
git-svn-id: http://picoc.googlecode.com/svn/trunk@219 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-04-07 10:48:46 +00:00
zik.saleeba ccbf149212 Fixed a problem with interactive mode error handling.
Will need some extra work for Surveyor... tomorrow.


git-svn-id: http://picoc.googlecode.com/svn/trunk@215 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-03-31 11:08:29 +00:00
zik.saleeba 79c7619dab New expression system now handles simple numeric values
git-svn-id: http://picoc.googlecode.com/svn/trunk@214 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-03-30 11:16:40 +00:00
zik.saleeba 45a378231b More work on expressions
git-svn-id: http://picoc.googlecode.com/svn/trunk@213 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-03-29 11:08:03 +00:00
zik.saleeba 1ab28fcfb7 Took a first stab at implementing new/delete. Needs a bit more thought on how to handle dangling references to deallocated storage.
git-svn-id: http://picoc.googlecode.com/svn/trunk@211 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-03-16 04:25:58 +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