zik.saleeba
b6b75396dd
Added all remaining operators with a view to completing expression evaluation
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git-svn-id: http://picoc.googlecode.com/svn/trunk@124 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-02-28 19:30:48 +00:00
zik.saleeba
6ce1662475
Platform-dependent exit() function for Surveyor
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git-svn-id: http://picoc.googlecode.com/svn/trunk@121 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-02-28 05:43:28 +00:00
zik.saleeba
73d91b6202
Change to add extra lvalue information to values
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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
3558506261
Fiddling with pointers
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git-svn-id: http://picoc.googlecode.com/svn/trunk@115 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-02-25 11:14:46 +00:00
zik.saleeba
20fb2407ef
Big reorganisation to make it easier to port to different targets
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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
e94767ba98
New NO_FP compile option allows removal of all floating point support
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git-svn-id: http://picoc.googlecode.com/svn/trunk@101 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-02-24 00:21:17 +00:00
zik.saleeba
4b11999dea
stdarg parameter type checking bug sorted
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git-svn-id: http://picoc.googlecode.com/svn/trunk@99 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-02-21 23:38:07 +00:00
zik.saleeba
7f6503d1e0
printf() now works!
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Fixed a bug in pointer sizing.
git-svn-id: http://picoc.googlecode.com/svn/trunk@98 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-02-21 12:02:15 +00:00
zik.saleeba
4821d689ad
Big changes to string constants.
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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
2ac131247b
Fixed a lexer bug in memory allocation
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git-svn-id: http://picoc.googlecode.com/svn/trunk@96 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-02-20 09:46:46 +00:00
zik.saleeba
89e5c66189
Implemented ellipsis for stdargs and stdarg stack handling
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git-svn-id: http://picoc.googlecode.com/svn/trunk@95 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-02-20 09:04:45 +00:00
zik.saleeba
ebc32dc1f0
Removed unnecessary ResultOnHeap parameters - they just added code for no reason.
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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
fdad9f8d30
Changes to help with implementing switch/case/break/continue/return
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git-svn-id: http://picoc.googlecode.com/svn/trunk@82 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-02-18 08:19:06 +00:00
zik.saleeba
d94b70212b
Syntax of "switch" is now handled. Not semantics though.
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git-svn-id: http://picoc.googlecode.com/svn/trunk@81 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-02-17 23:36:09 +00:00
zik.saleeba
2e545deb6a
Arrays debugged and working
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git-svn-id: http://picoc.googlecode.com/svn/trunk@80 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-02-15 07:39:41 +00:00
zik.saleeba
b073f187f8
Revamped the way lvalues work. Now both structs and '.' should work.
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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
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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
e348021c51
Fixed some egregious bugs
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git-svn-id: http://picoc.googlecode.com/svn/trunk@72 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-02-10 22:25:20 +00:00
zik.saleeba
a8b4b08d93
Implemented the '.' operator for struct/union member access
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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
943aa9cf97
Added some heap debug
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git-svn-id: http://picoc.googlecode.com/svn/trunk@61 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-02-03 06:27:34 +00:00
zik.saleeba
0547bcaff0
Increased heap size to 8k
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git-svn-id: http://picoc.googlecode.com/svn/trunk@55 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-02-02 22:35:59 +00:00
zik.saleeba
1389084b36
Fixed some egrerious bugs
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git-svn-id: http://picoc.googlecode.com/svn/trunk@49 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-02-02 11:50:55 +00:00
zik.saleeba
956efab67f
Parser is now updated to work with the new lexer and string system.
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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
f8216bb79f
Type system now works with the new lexer.
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git-svn-id: http://picoc.googlecode.com/svn/trunk@47 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-02-02 05:27:15 +00:00
zik.saleeba
0c0ac9b332
Lexer now supports interactive input.
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Lexer now pre-scans the source and returns a buffer of tokens.
Heap can provide unallocated memory for a temporary buffer.
git-svn-id: http://picoc.googlecode.com/svn/trunk@46 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-02-02 04:53:45 +00:00
zik.saleeba
8bd1c18d24
Converting to use shared strings
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git-svn-id: http://picoc.googlecode.com/svn/trunk@45 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-02-02 03:27:05 +00:00
zik.saleeba
86af5318da
Bulko lexer change for more efficient pre-scanned tokens.
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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.
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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
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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
75e45704e8
Bulk changes to accomodate the new storage model.
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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
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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
b9e1086cbb
Moving towards a working new type system
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git-svn-id: http://picoc.googlecode.com/svn/trunk@36 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-01-24 03:15:02 +00:00
zik.saleeba
fad5c6db69
Big changes and progress towards the new type system. Doesn't compile right now. Maybe tomorrow.
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git-svn-id: http://picoc.googlecode.com/svn/trunk@35 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-01-23 11:34:12 +00:00
zik.saleeba
a59be13de3
Now compiles with some of the new structure in place
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git-svn-id: http://picoc.googlecode.com/svn/trunk@34 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-01-21 09:02:05 +00:00
zik.saleeba
626c29a639
Working on the heap and the new type system. Doesn't compile right now.
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git-svn-id: http://picoc.googlecode.com/svn/trunk@33 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-01-21 00:52:42 +00:00
zik.saleeba
93a6dffee4
#define macros implemented
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git-svn-id: http://picoc.googlecode.com/svn/trunk@27 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-01-05 04:28:54 +00:00
zik.saleeba
995266ce9c
Added test framework.
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Implemented preprocessor-style directives (not finished yet).
git-svn-id: http://picoc.googlecode.com/svn/trunk@26 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-01-04 04:08:49 +00:00
zik.saleeba
939c68cd4d
Intrinsic functions implemented
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git-svn-id: http://picoc.googlecode.com/svn/trunk@25 21eae674-98b7-11dd-bd71-f92a316d2d60
2008-12-27 04:36:45 +00:00
zik.saleeba
bf0fe101e5
Support for floating point output added
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git-svn-id: http://picoc.googlecode.com/svn/trunk@24 21eae674-98b7-11dd-bd71-f92a316d2d60
2008-12-27 03:04:58 +00:00
zik.saleeba
704f20e1c4
Added floating point support
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git-svn-id: http://picoc.googlecode.com/svn/trunk@22 21eae674-98b7-11dd-bd71-f92a316d2d60
2008-12-27 02:25:49 +00:00
zik.saleeba
69113a26c6
Function calls added
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git-svn-id: http://picoc.googlecode.com/svn/trunk@20 21eae674-98b7-11dd-bd71-f92a316d2d60
2008-12-24 02:30:29 +00:00
zik.saleeba
252e1339d6
Type and parameter parsing - working toward function handling.
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"plain token" lexical analysis for brevity.
git-svn-id: http://picoc.googlecode.com/svn/trunk@19 21eae674-98b7-11dd-bd71-f92a316d2d60
2008-12-22 11:52:31 +00:00
zik.saleeba
e5920c041c
Local variables implemented
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git-svn-id: http://picoc.googlecode.com/svn/trunk@18 21eae674-98b7-11dd-bd71-f92a316d2d60
2008-12-22 02:29:19 +00:00
zik.saleeba
ebf601bfb9
Removed unused path in TableSet()
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git-svn-id: http://picoc.googlecode.com/svn/trunk@16 21eae674-98b7-11dd-bd71-f92a316d2d60
2008-12-21 03:13:25 +00:00
zik.saleeba
eba1492fcb
Function definitions implemented.
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Lexer changed to not carry values in LexState.
git-svn-id: http://picoc.googlecode.com/svn/trunk@15 21eae674-98b7-11dd-bd71-f92a316d2d60
2008-12-21 01:36:09 +00:00
zik.saleeba
19fbe151ff
Fixed a number lexing bug.
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Fixed an assignment bug.
Beginnings of function handling.
Now can run a simple program for the first time.
git-svn-id: http://picoc.googlecode.com/svn/trunk@14 21eae674-98b7-11dd-bd71-f92a316d2d60
2008-12-20 11:46:21 +00:00
zik.saleeba
42c28c78c7
Neatened calling and error handling.
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Parser now handles assignment.
git-svn-id: http://picoc.googlecode.com/svn/trunk@13 21eae674-98b7-11dd-bd71-f92a316d2d60
2008-12-20 10:24:34 +00:00
zik.saleeba
a41ac67b50
Now compiles
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git-svn-id: http://picoc.googlecode.com/svn/trunk@10 21eae674-98b7-11dd-bd71-f92a316d2d60
2008-12-19 00:22:52 +00:00
zik.saleeba
8cfd9c6013
Wrote much of the parser
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git-svn-id: http://picoc.googlecode.com/svn/trunk@9 21eae674-98b7-11dd-bd71-f92a316d2d60
2008-11-22 02:56:08 +00:00
zik.saleeba
d89cc62990
More lexiness
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git-svn-id: http://picoc.googlecode.com/svn/trunk@6 21eae674-98b7-11dd-bd71-f92a316d2d60
2008-10-14 11:46:42 +00:00
zik.saleeba
96674aad41
Now uses internal printf
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git-svn-id: http://picoc.googlecode.com/svn/trunk@5 21eae674-98b7-11dd-bd71-f92a316d2d60
2008-10-14 11:18:43 +00:00
zik.saleeba
b5f685e744
Now compiles cleanly
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git-svn-id: http://picoc.googlecode.com/svn/trunk@3 21eae674-98b7-11dd-bd71-f92a316d2d60
2008-10-13 10:53:25 +00:00
zik.saleeba
7bfc2c0be5
Initial checkin of picoc. Not working yet.
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git-svn-id: http://picoc.googlecode.com/svn/trunk@2 21eae674-98b7-11dd-bd71-f92a316d2d60
2008-10-13 00:53:28 +00:00
