Commit graph

14 commits

Author SHA1 Message Date
Juan Jose Garcia Ripoll
d9fc012432 The interpreter is rewritten using indirect threaded code 2008-06-08 00:48:31 +02:00
jgarcia
5ef5d32e74 Enforce indent and mode conditions on files 2008-01-26 10:30:41 +00:00
jjgarcia
5643e40059 Implemented DOLIST/DOTIMES as macros, without magic in the interpreter. 2005-10-24 08:33:32 +00:00
jjgarcia
a7529246c6 Fix order of parenthesis, which made the expression a wrong lvalue 2005-05-19 16:15:13 +00:00
jjgarcia
72a90f9e90 Stepper implemented 2003-11-26 08:51:52 +00:00
jjgarcia
4b11900381 By default, bytecodes are built using 16-bits integers. This avoids SIGBUS due to pointer misalignment in Alpha and SPARC architectures. 2003-10-30 10:30:37 +00:00
jjgarcia
df97ca1b92 Fixed bug that prevented compilation under windows. ECL is now built as a single shared library on systems which support it. The compiler is being rewritten using higher level, more expressive functions. 2003-09-08 16:53:29 +00:00
jjgarcia
ee391629b6 New bytecodes compiler and interpreter, which use 8-bits large bytecodes and
16-bits large arguments.
Macros are implemented as two-argument functions, leaving argument checking
to funcall() and apply() and thus saving space.
AND, WHEN and OR are plain macros. No optimizer is required in the bytecodes
compiler.
2003-08-05 10:01:57 +00:00
jjgarcia
5f6f65b407 Bunch of fixes inspired by the ANSI test suite of GCL. 2003-03-10 09:10:13 +00:00
jjgarcia
39539e5714 Add new operator OP_LFUNCTION and remove OP_CALL/OP_PCALL. This results in
a simplification of the code for OP_FUNCTION, which may assume that the
function to be searched is a global.
2002-10-13 17:13:25 +00:00
jjgarcia
cd6d1e61ef Simplify the bytecodes a bit and add comments describing their use. 2002-10-13 16:57:24 +00:00
jjgarcia
9b4bd625f4 +The compiler produced wrong code for RETURN-FROM forms inside an UNWIND-PROTECT.
+Deftype BIT-VECTOR would not expand to a vector type.
+Each compiled file has an entry point whose name is either
 init_CODE() or another name based on the name of the source file.
 The algorithm for computing these names has been slightly changed
 so that the entry points of ECLS's own library do not conflict with
 user defined entry points.
+A LET/LET* form in which the initializers for a variable have not
 the expected type produce a warning, but the code is accepted. For
 instance (LET (V) (DECLARE (TYPE FIXNUM V)) (SETQ V 1)) now
 compiles.
+(SETF name), where name is a symbol, is now a valid function name in all
 contexts. It is accepted by DEFUN, FUNCTION, FBOUNDP, FMAKUNBOUND, etc,
 and it can be the on the function position in any form.
+New specialized arrays for (UNSIGNED-BYTE 8) and (SIGNED-BYTE 8).
2001-11-17 11:02:12 +00:00
jjgarcia
9c09789e75 The interpreter, the printer and the compiler now share a common stack.
This stack is also used to build the Invocation History records, which keep
track of which functions are called and which are their local environments.
With these changes, the debugger now works to the extend that it inspecting
these Invocation History Records with :backtrace, :up, :down, :variables,
now output the rights values.
2001-09-05 18:09:20 +00:00
jjgarcia
2d8d0cd44b Initial revision 2001-06-26 17:14:44 +00:00