e7d0a0a1cc 
								
							 
						 
						
							
							
								
								Tokenize now recognizes gensym syntax:  
							
							... 
							
							
							
							#{id0} => a fresh gensym with pretty-string id0
  #{id0 id1} => an interned gensym with pretty-string id0
                and unique-string id1.
id0 and id1 can have any identifier syntax including bar-quoted ids.
any number of whitespaces can be placed around id0 and id1. 
							
						 
						
							2006-12-25 11:18:37 +03:00  
				
					
						
							
							
								 
						
							
								158980aeea 
								
							 
						 
						
							
							
								
								The fasl-loader interns gensyms by default now.  
							
							
							
						 
						
							2006-12-25 10:35:18 +03:00  
				
					
						
							
							
								 
						
							
								b9a369197a 
								
							 
						 
						
							
							
								
								gensym->unique-string now interns gensyms in the gensym table.  
							
							
							
						 
						
							2006-12-25 10:25:40 +03:00  
				
					
						
							
							
								 
						
							
								b3a6744691 
								
							 
						 
						
							
							
								
								renamed oblist to symbol_table in pcb  
							
							
							
						 
						
							2006-12-25 09:28:53 +03:00  
				
					
						
							
							
								 
						
							
								711cabe8bb 
								
							 
						 
						
							
							
								
								removed all references to oblist from ss files  
							
							
							
						 
						
							2006-12-25 09:20:09 +03:00  
				
					
						
							
							
								 
						
							
								72653c5ef1 
								
							 
						 
						
							
							
								
								updated todo  
							
							
							
						 
						
							2006-12-25 09:17:08 +03:00  
				
					
						
							
							
								 
						
							
								4f5490039b 
								
							 
						 
						
							
							
								
								* (interrupt-handler) is added to handle INT signals.  
							
							... 
							
							
							
							* Cafes now customize the interrupt-handler to suppress the error
  message during read that the default interrupt handler generates. 
							
						 
						
							2006-12-24 12:53:01 +03:00  
				
					
						
							
							
								 
						
							
								da9518cc49 
								
							 
						 
						
							
							
								
								added comment to libguardians about where the code came from.  
							
							
							
						 
						
							2006-12-24 12:20:16 +03:00  
				
					
						
							
							
								 
						
							
								06158d90e0 
								
							 
						 
						
							
							
								
								deleted Makefile  
							
							
							
						 
						
							2006-12-24 12:09:21 +03:00  
				
					
						
							
							
								 
						
							
								0a01d8b4b8 
								
							 
						 
						
							
							
								
								makefile.ss and ikarusdoc now use "/usr/bin/env ikarus" in the shebang  
							
							... 
							
							
							
							line. 
							
						 
						
							2006-12-24 12:08:18 +03:00  
				
					
						
							
							
								 
						
							
								1e572559b7 
								
							 
						 
						
							
							
								
								collect is added to the set of public primitives  
							
							
							
						 
						
							2006-12-24 11:50:19 +03:00  
				
					
						
							
							
								 
						
							
								f729a725d2 
								
							 
						 
						
							
							
								
								libinterpret is gone.  
							
							
							
						 
						
							2006-12-24 11:27:53 +03:00  
				
					
						
							
							
								 
						
							
								599f68aa84 
								
							 
						 
						
							
							
								
								* Ikarus now handles interrupts (e.g. ^C) by signalling an error  
							
							... 
							
							
							
							when an interrupt occurs. 
							
						 
						
							2006-12-24 11:24:53 +03:00  
				
					
						
							
							
								 
						
							
								7fed78fa9d 
								
							 
						 
						
							
							
								
								An alt-stack and interrupt-handler are added to ikarus-main.c.  When  
							
							... 
							
							
							
							an interrupt occurs, the engine_ticks is set to 1 and the
interrupted field is set to 1 in the pcb. 
							
						 
						
							2006-12-24 09:43:20 +03:00  
				
					
						
							
							
								 
						
							
								fc609b4916 
								
							 
						 
						
							
							
								
								* lab/interupts program is added to experiment with sigaction and  
							
							... 
							
							
							
							sigaltstack.
added:
  lab/interrupts/
  lab/interrupts/Makefile
  lab/interrupts/inf_loop.s
  lab/interrupts/main
  lab/interrupts/main.c 
							
						 
						
							2006-12-24 09:25:01 +03:00  
				
					
						
							
							
								 
						
							
								e69f0a5c80 
								
							 
						 
						
							
							
								
								* Assembler-output suppresses printing the closure-size; it prints  
							
							... 
							
							
							
							a newline instead. 
							
						 
						
							2006-12-23 05:17:57 +03:00  
				
					
						
							
							
								 
						
							
								b06b28f562 
								
							 
						 
						
							
							
								
								* Print-gensym is now set to off during assembler-output.  
							
							
							
						 
						
							2006-12-21 18:11:43 +03:00  
				
					
						
							
							
								 
						
							
								a41457ae66 
								
							 
						 
						
							
							
								
								* Heap and stack overflows now use interrupt-calls in order to push  
							
							... 
							
							
							
							the calls to the handlers outside of the main-line code. 
							
						 
						
							2006-12-21 18:01:46 +03:00  
				
					
						
							
							
								 
						
							
								0af5f6cc2a 
								
							 
						 
						
							
							
								
								* Engine handler is functional.  
							
							
							
						 
						
							2006-12-21 17:49:30 +03:00  
				
					
						
							
							
								 
						
							
								3aa22ea200 
								
							 
						 
						
							
							
								
								* Added 'add imm, mem' instruction format.  
							
							
							
						 
						
							2006-12-21 17:16:33 +03:00  
				
					
						
							
							
								 
						
							
								efae97a6e0 
								
							 
						 
						
							
							
								
								Actually, the profiling times show that memory-based tests can be  
							
							... 
							
							
							
							performed at around 3 secs per 1 billion checks (about 6 times
slower than register-based counters). 
							
						 
						
							2006-12-21 16:32:45 +03:00  
				
					
						
							
							
								 
						
							
								67a850e712 
								
							 
						 
						
							
							
								
								Profiling timing shows that we can do interrupt checks with cost:  
							
							... 
							
							
							
							* about 2.0 secs per 1 billion checks if the counter is kept in memory
* about 0.5 secs per 1 billion checks if the counter is kept in register. 
							
						 
						
							2006-12-21 16:22:07 +03:00  
				
					
						
							
							
								 
						
							
								5615b03879 
								
							 
						 
						
							
							
								
								* Input/output ports are closed when the last reference to them is  
							
							... 
							
							
							
							dropped.  Dropped files are closed before new files are opened. 
							
						 
						
							2006-12-21 11:14:12 +03:00  
				
					
						
							
							
								 
						
							
								2fcae826d1 
								
							 
						 
						
							
							
								
								* with-input-from-file, call-with-input-file, with-output-to-file,  
							
							... 
							
							
							
							and call-with-output-file no longer use dynamic-wind to track if
  an exit continuation is invoked multiple times. 
							
						 
						
							2006-12-21 10:56:07 +03:00  
				
					
						
							
							
								 
						
							
								f7aa4c99e1 
								
							 
						 
						
							
							
								
								added libguardians.ss  
							
							
							
						 
						
							2006-12-19 20:15:36 +03:00  
				
					
						
							
							
								 
						
							
								5ccca042a6 
								
							 
						 
						
							
							
								
								* Implementation of Guardian is complete.  
							
							... 
							
							
							
							* Implementation not fully tested.  May have corner cases. 
							
						 
						
							2006-12-19 20:14:31 +03:00  
				
					
						
							
							
								 
						
							
								8dac92a512 
								
							 
						 
						
							
							
								
								added guardians primitives, not tested  
							
							
							
						 
						
							2006-12-19 19:41:13 +03:00  
				
					
						
							
							
								 
						
							
								3d2d52fe58 
								
							 
						 
						
							
							
								
								Added a guardians field to the pcb.  
							
							... 
							
							
							
							Added a guardians_loop procedure to the collector.  In this
revision, this procedure does nothing. 
							
						 
						
							2006-12-18 23:08:33 +03:00  
				
					
						
							
							
								 
						
							
								e6c5c97b34 
								
							 
						 
						
							
							
								
								fixed simple bug in r126 for missing return(y);  
							
							
							
						 
						
							2006-12-17 03:07:21 +03:00  
				
					
						
							
							
								 
						
							
								b7410520cb 
								
							 
						 
						
							
							
								
								renamed all if (accounting) {...} to  
							
							... 
							
							
							
							#if accounting
 ...
#endif 
							
						 
						
							2006-12-17 03:00:34 +03:00  
				
					
						
							
							
								 
						
							
								ac5ac00bab 
								
							 
						 
						
							
							
								
								record-case definition is moved to libcompile.ss and the file is  
							
							... 
							
							
							
							deleted. 
							
						 
						
							2006-12-17 02:18:11 +03:00  
				
					
						
							
							
								 
						
							
								52acb437e8 
								
							 
						 
						
							
							
								
								added:  
							
							... 
							
							
							
							lab/prof/
  lab/prof/Makefile
  lab/prof/main
  lab/prof/main.c
  lab/prof/main.s 
							
						 
						
							2006-12-17 02:15:38 +03:00  
				
					
						
							
							
								 
						
							
								63dd3ba9b4 
								
							 
						 
						
							
							
								
								Moved test files to tests directory  
							
							
							
						 
						
							2006-12-17 02:11:57 +03:00  
				
					
						
							
							
								 
						
							
								37aafc2240 
								
							 
						 
						
							
							
								
								added a TODO list  
							
							
							
						 
						
							2006-12-13 11:06:21 -05:00  
				
					
						
							
							
								 
						
							
								5f3ee8a2c4 
								
							 
						 
						
							
							
								
								renamed lib dir to src  
							
							
							
						 
						
							2006-12-10 23:13:16 -05:00  
				
					
						
							
							
								 
						
							
								5a0a7068a8 
								
							 
						 
						
							
							
								
								fx+ open-coded  
							
							
							
						 
						
							2006-12-08 08:42:56 -05:00  
				
					
						
							
							
								 
						
							
								96c647b69d 
								
							 
						 
						
							
							
								
								fx+ in progress  
							
							
							
						 
						
							2006-12-08 06:12:35 -05:00  
				
					
						
							
							
								 
						
							
								1d2a277063 
								
							 
						 
						
							
							
								
								not done with fx-/fx+/fx*  
							
							
							
						 
						
							2006-12-07 15:42:25 -05:00  
				
					
						
							
							
								 
						
							
								8aab527c56 
								
							 
						 
						
							
							
								
								predicates now evaluate their args in the acum.  
							
							
							
						 
						
							2006-12-07 03:36:31 -05:00  
				
					
						
							
							
								 
						
							
								bd71be0d64 
								
							 
						 
						
							
							
								
								* Cadr is now open-coded.  
							
							
							
						 
						
							2006-12-07 02:48:31 -05:00  
				
					
						
							
							
								 
						
							
								1487c5ed54 
								
							 
						 
						
							
							
								
								* Open-coded fxadd1 and fxsub1.  
							
							
							
						 
						
							2006-12-07 02:14:02 -05:00  
				
					
						
							
							
								 
						
							
								d7565580bf 
								
							 
						 
						
							
							
								
								added intel docs  
							
							
							
						 
						
							2006-12-07 01:38:04 -05:00  
				
					
						
							
							
								 
						
							
								0fd967384b 
								
							 
						 
						
							
							
								
								removed reference to memv in recordize  
							
							
							
						 
						
							2006-12-06 21:39:13 -05:00  
				
					
						
							
							
								 
						
							
								69008ea318 
								
							 
						 
						
							
							
								
								Rewrote recordize to get rid of the environment: total saving ~ 50ms.  
							
							
							
						 
						
							2006-12-06 21:33:33 -05:00  
				
					
						
							
							
								 
						
							
								5abcbccb3a 
								
							 
						 
						
							
							
								
								changed compile-expr to expand first  
							
							
							
						 
						
							2006-12-06 21:20:15 -05:00  
				
					
						
							
							
								 
						
							
								cd4eef2382 
								
							 
						 
						
							
							
								
								Documented libtoplevel.ss a bit.  
							
							
							
						 
						
							2006-12-06 21:05:19 -05:00  
				
					
						
							
							
								 
						
							
								2a2a3ab7fb 
								
							 
						 
						
							
							
								
								* Added quotient.  
							
							... 
							
							
							
							* Added remainder.
* Added quotient+remainder :-) 
							
						 
						
							2006-12-06 20:53:54 -05:00  
				
					
						
							
							
								 
						
							
								f378c48daf 
								
							 
						 
						
							
							
								
								Added Rich Lewis's Sudoku solver and problems.  
							
							
							
						 
						
							2006-12-06 18:27:16 -05:00  
				
					
						
							
							
								 
						
							
								4143501988 
								
							 
						 
						
							
							
								
								* Added ~% to the format metas.  
							
							... 
							
							
							
							* Exported string->list. 
							
						 
						
							2006-12-06 18:26:37 -05:00  
				
					
						
							
							
								 
						
							
								584e7706ea 
								
							 
						 
						
							
							
								
								added optimize-gc note  
							
							
							
						 
						
							2006-12-06 11:08:50 -05:00