21f2c58a53
[gc][bugfix] sweeping failed when the heap gets completely
...
exhausted (i.e. all blocks' size are zero)
2013-11-29 12:10:10 +09:00
f03a153774
add freed object counter
2013-11-29 12:10:10 +09:00
4c5d3b4257
Revert "[bugfix] do not fuse end-of-page block into other blocks"
...
This reverts commit 5656590fa0
2013-11-29 12:10:10 +09:00
ab5de1c0c4
fix #6
2013-11-29 12:10:02 +09:00
5656590fa0
[bugfix] do not fuse end-of-page block into other blocks
2013-11-28 21:58:25 +09:00
e10bbac8e5
accept injected symbols (syntactic-closures) at the places of lambda formals
2013-11-28 18:40:31 +09:00
3266ae7d3c
[bugfix] missed to mark stx->senv
2013-11-28 13:15:27 +09:00
c2d7f3d1f2
[bugfix] wrong size for pic_proc allocation
2013-11-27 06:31:49 -08:00
49caf79ce6
[bugfix] new_uniq_sym must take one more byte chunk for new string
2013-11-27 06:31:12 -08:00
7b8ee3eb97
add er-macro-transformer
2013-11-27 17:26:07 +09:00
1ab588d21f
added hygienic macro facility! Fooo!
2013-11-27 15:58:28 +09:00
9a027dae6e
add error guard
2013-11-27 15:57:23 +09:00
bedc5dc6be
revise output format of syntactic closure object
2013-11-27 15:56:29 +09:00
ceedd05ef0
[bugfix] pic_apply_argv concatenated args in reverse order
2013-11-27 15:55:54 +09:00
78cafe3db7
add make-syntactic-closure function
2013-11-27 15:04:44 +09:00
ab74920a6f
add pic_sc (syntactic closure) structure
2013-11-27 15:04:02 +09:00
a7a3bfc270
[CSE] add new_global_senv and new_local_senv
2013-11-27 14:19:46 +09:00
b4218a7a03
cosmetic changes
2013-11-27 14:00:23 +09:00
73831283b6
cleanup
2013-11-27 13:51:24 +09:00
c1788d31b0
Merge branch 'master' into syntactic-closure
2013-11-27 13:06:37 +09:00
bbe3e990e4
Revert "pluggable heap pages"
...
This reverts commit e6523730a4
2013-11-27 13:04:12 +09:00
5e3f2dacf4
Revert "add_heap_page should not be invoked in gc_alloc, but should be in obj_alloc"
...
This reverts commit f11623f075
2013-11-27 13:04:03 +09:00
94aac37443
macros must be added to var_tbl
2013-11-26 17:43:59 -08:00
d2af692280
add a fixme comment
2013-11-26 17:43:49 -08:00
d7f8d67bf2
debug-print when unbound symbol is found
2013-11-26 16:52:30 -08:00
38ab43d7fc
[bugfix] binding leak
2013-11-26 16:51:48 -08:00
3710d5feea
support varg lambda
2013-11-26 16:51:17 -08:00
b2704fb123
increment xlen in the end
2013-11-26 16:50:38 -08:00
c336a354e4
publish pic_defmacro as a public API
2013-11-26 09:09:15 -08:00
2dee30a0b5
macroexpand_list supports improper list
2013-11-26 09:07:57 -08:00
43d449d2aa
s/define_macro/pic_defmacro/g
2013-11-26 09:07:06 -08:00
cbd636e0a7
[bugfix] do not release pic->var_tbl when a senv holding it is dead
2013-11-26 09:00:16 -08:00
e7673c65bd
[bugfix] syntaces should be registered to var_tbl, not global_tbl
2013-11-26 08:59:16 -08:00
be311cb96f
replace old macroexpand facility with new renamer implementation
2013-11-26 08:43:58 -08:00
1f3f7c99a2
save macro procesures in each syntax object
2013-11-26 08:42:13 -08:00
3d1f74d8f5
add 'define-macro' core syntax
2013-11-26 08:41:01 -08:00
ddbc2c83a2
add missing core symbol registration
2013-11-26 08:39:37 -08:00
3009473d52
debug prints for macroexpand
2013-11-26 08:38:26 -08:00
f6bc51d16d
add xlen/xcapa member to pic_senv
2013-11-26 08:36:58 -08:00
a32473ae92
add core syntaces in pic_open
2013-11-26 08:35:35 -08:00
a2e1f21b29
add global identifier table
2013-11-26 08:30:30 -08:00
673b66a723
use register_core_symbol macro to initialize pic_state
2013-11-26 06:40:48 -08:00
ad3c268f81
insert renamer pass after old macroexpansion phase
2013-11-26 04:08:46 -08:00
1ad562f1a8
[wip] add renamer
2013-11-26 04:06:46 -08:00
573ba79782
[bugfix] log10 must not be given 0
2013-11-26 04:06:03 -08:00
b7f0f3dfb3
[bugfix] get rid of a comma
2013-11-26 04:05:37 -08:00
c59d8f601b
add PIC_TT_SENV and PIC_TT_SYNTAX
2013-11-26 04:05:02 -08:00
3c65025394
add macro.h
2013-11-26 04:03:52 -08:00
bf6a337a5f
add pic_cxxr functions
2013-11-26 02:42:13 -08:00
72cf45d4ea
add `new_uniq_sym` function
2013-11-25 23:38:39 -08:00
4701f86ff0
fix a grammar error
2013-11-26 16:22:49 +09:00
52f1776b22
cleanup
2013-11-25 11:10:57 +09:00
f11623f075
add_heap_page should not be invoked in gc_alloc, but should be in obj_alloc
2013-11-25 00:24:03 +09:00
df20de5285
push back dead objects to free list
2013-11-25 00:22:32 +09:00
40bfe13895
add a comment to sweep algorithm
2013-11-22 07:30:29 -08:00
563b65efde
s/expand.c/macro.c/
2013-11-22 07:22:52 -08:00
579735d16e
s/heap_page/pic_heap/g
2013-11-22 07:19:31 -08:00
e6523730a4
pluggable heap pages
2013-11-22 07:12:03 -08:00
1be72f1e18
rewrite gc!
2013-11-22 06:38:29 -08:00
2dd293c0f9
[workaround] add stack overflow detector
2013-11-22 06:37:57 -08:00
0a521c2314
add overflow guards to some global stacks (or value pools)
2013-11-22 06:35:51 -08:00
23b806cc41
print propagated error messages when stdlib failed to build
2013-11-22 06:34:34 -08:00
4b326e4f6e
add new compilation flag GC_DEBUG_DETAIL
2013-11-22 03:29:05 -08:00
4004282e50
alloc stacks by calloc, not malloc
2013-11-22 03:28:09 -08:00
626c0adb3a
fix broken pic_type_repr
2013-11-22 03:27:09 -08:00
f610424ae5
remove unnecessary protect
2013-11-22 01:53:22 -08:00
05b2717b9e
less memory usage of pic_reverse
2013-11-21 06:32:56 -08:00
00fc0ee931
protect more objects during expansion
2013-11-21 06:31:32 -08:00
f146287eff
load_stdlib releases arena objects every time evaluating exprssion
2013-11-21 06:30:33 -08:00
6581177ec5
realloc pic->irep when exhausted
2013-11-21 06:28:43 -08:00
58b9e2cb60
debug prints when a global stack is realloc'ed
2013-11-21 06:28:06 -08:00
e49ddbd13b
[bugfix] makeing a shared library failure under the version 3 of bison
2013-11-18 20:47:20 +09:00
ed0b02ecfa
fixed #5 (again)
2013-11-18 20:38:03 +09:00
d2bb4ad4f2
Revert "(maybe) fix #5 "
...
This reverts commit a3ac65a75f
2013-11-18 20:36:30 +09:00
a3ac65a75f
(maybe) fix #5
2013-11-18 20:35:27 +09:00
d5f01595b0
fixed #4
2013-11-18 20:24:09 +09:00
6f94202e13
s/pic_expand/pic_macroexpand/g
2013-11-18 16:36:44 +09:00
a3c2dabcc7
add feature function
2013-11-18 01:46:28 +09:00
0d952d3639
add string functions
2013-11-18 01:09:54 +09:00
6cfbe51c87
pic_get_args: change type of argc
2013-11-18 01:07:51 +09:00
6ac3055816
change return type of pic_str_new to struct pic_string *
2013-11-18 00:28:42 +09:00
d4188e0969
add error function
2013-11-17 18:16:03 +09:00
5ffb4eb6c9
add string?
2013-11-17 17:42:52 +09:00
9526ca789a
free as many as possible!
2013-11-17 17:33:28 +09:00
fdc9bfea4e
initial exception handling support
2013-11-17 17:25:26 +09:00
5668ae1b29
[bugfix] local variables should be initialized before copied to env object
2013-11-17 17:24:37 +09:00
737f916a8c
add pic_errorf
2013-11-17 17:23:13 +09:00
224b08fb92
[bugfix] after save_cont any local variable must not be modified!
...
If save_cont returns a cont object, a local variable will receive the
object and the machine stack state will have just been changed then.
To avoid that, we need set cont object to the local before the machine
stack is copied.
2013-11-17 17:20:19 +09:00
38988b7770
add global exception handler stack
2013-11-17 16:02:58 +09:00
c79e08632c
when restoring continuation sp and ci must be re-allocated
2013-11-17 15:58:53 +09:00
5947240614
[bugfix] fix crash on deeply nested lambdas
2013-11-17 13:12:59 +09:00
14ad038051
wipe reallocated cv_tbl
2013-11-17 13:10:36 +09:00
242a366cbf
check vector index out of range
2013-11-17 02:32:27 +09:00
1ef3ed91a2
fix for-each compilation bug
2013-11-16 23:32:34 +09:00
a68b470e06
pic_get_args can parse '*'
2013-11-15 22:53:41 +09:00
c57f1bfbe1
define math comp predicates as C functions
2013-11-15 22:51:51 +09:00
e94aaffd34
shrink default arena size!
2013-11-15 19:54:47 +09:00
9cdca8bc70
implement yy arena gc
2013-11-15 19:40:31 +09:00
690f66dd76
s/is_marked/gc_is_marked/g
2013-11-15 19:32:01 +09:00
f506eac3dd
add pic_obj_alloc_unsafe; preparation for yy_arena
2013-11-15 19:31:17 +09:00
9662ab30ec
add pic_vec_extend_ip (for internal API)
2013-11-15 19:30:25 +09:00
c62505b930
initialize newly allocated vector with falses
2013-11-15 19:29:54 +09:00
73d9b0dc79
use strndup if possible
2013-11-15 17:08:18 +09:00
93e5758e4c
[bugfix] gc may enter an infinite loop
2013-11-15 16:11:54 +09:00
a2f022df4e
implement native version of some primitive functions such as car,crd...
2013-11-15 16:07:03 +09:00
984588b1b6
add reference count GC for pic_block objects
2013-11-15 11:51:58 +09:00
c22f566c06
arena stash can be statically allocated
2013-11-15 10:54:56 +09:00
066575fa1c
error when apply got non-proc at the first place of arguments
2013-11-14 20:42:14 +09:00
850290dda3
add some char primitives
2013-11-14 20:41:22 +09:00
7f35eb7daa
support named characters
2013-11-14 19:45:38 +09:00
6de5bc7550
propagate jmp_bufs (useful when C stack and scheme stack interleave)
2013-11-14 19:26:06 +09:00
e68c69ceb1
support datum comment
2013-11-14 17:31:40 +09:00
48c5c6b17c
add vector-set!
2013-11-14 16:57:07 +09:00
b56b86aae2
[bugfix] variables defined by internal definitions may be referred from
...
inner environments
2013-11-14 16:52:49 +09:00
b9fce69c61
support internal definitions
2013-11-13 18:08:22 +09:00
2fb4720e22
[bugfix] (= 1 1.0) doesn't work
2013-11-13 17:40:31 +09:00
5479e7c6ba
[bugfix] atan and log functions doesn't accept single argument
2013-11-13 17:38:54 +09:00
223e873ff0
accept empty lines in repl
2013-11-13 17:37:05 +09:00
d6c377a33b
native support for dynamic-wind
2013-11-11 18:04:21 +09:00
8c40fc8d9e
add square bracket notation
2013-11-11 11:57:01 +09:00
8b484b69d7
rename fields in struct pic_cont
2013-11-11 10:14:42 +09:00
4fea9169cc
error when argument of apply is not a proper list
2013-11-11 08:01:08 +09:00
7f3d3ac11b
copy stacks to restore a continuation
2013-11-11 07:59:52 +09:00
96d75b3c06
add apply function
2013-11-10 00:41:59 +09:00
fd3300f9db
emit int result in int-int division if possible
2013-11-09 16:32:13 +09:00
0d2e49c17e
cleanup
2013-11-09 15:29:58 +09:00
9d467e4d14
change some function names in cont.c
2013-11-09 15:25:19 +09:00
76990d512f
suppress warnings
2013-11-09 15:24:58 +09:00
64ae8bd7b0
initial call/cc support
2013-11-09 14:14:25 +09:00
e373aa7b92
add missing pic_apply_argv definition
2013-11-09 14:13:14 +09:00
0d28f246de
add pic_get_proc
2013-11-09 14:12:59 +09:00
89eceec7f8
fix a bug that pic_apply faults when cfunc proc is given in DEBUG mode
2013-11-09 14:12:36 +09:00
125189e25e
fix a bug in initial ciend setting
2013-11-09 14:11:54 +09:00
d973f41d84
values of some compound types can reach to expanstion phase
2013-11-09 14:11:19 +09:00
d3ed7bce53
eq? and eqv? return true when the pointers are equal
2013-11-09 13:41:11 +09:00
62f19e85c5
varg * and / operators
2013-11-07 12:52:59 +09:00
9d304be02e
varg - operator
2013-11-07 12:18:00 +09:00
84c1156b9d
add unary minus operator
2013-11-07 12:17:37 +09:00
ae376b4903
fix broken pic_float_p
2013-11-07 12:17:16 +09:00
b0a4249220
varg + operator
2013-11-06 18:55:06 +09:00
8a0b8da884
missing pic_eqv_p (when PIC_NAN_BOXING disabled)
2013-11-06 18:54:46 +09:00
fc42c71304
add eqv? and equal?
2013-11-06 16:12:31 +09:00
27dc840118
eq? predicate supports nan-boxing
2013-11-06 16:06:31 +09:00
ac14a2271b
fix a bug in pic_false_value
2013-11-05 21:08:32 +09:00
d9cb5d4eee
nan-boxing support
2013-11-05 20:33:24 +09:00
e056586ab9
add pic_init_value macro
2013-11-05 00:42:44 -05:00
46fccff806
cleanup
2013-11-05 00:30:03 -05:00
5850699d75
force indirect reference to pic_value vtype
2013-11-04 23:37:08 -05:00
9bba0353e8
add some bytevector primitives
2013-11-04 22:58:16 -05:00
aebf7f00f7
initial bytevector support
2013-11-04 22:38:23 -05:00
1675ad9f52
initial char support
2013-11-04 21:37:18 -05:00
8aca1ebc96
rename pic_code.u.c -> pic_code.u.r
2013-11-04 21:32:09 -05:00
5bb762b6e3
[bugfix] crash on calling vector-ref
2013-11-04 20:59:43 -05:00
01a5819706
add vector primitives
2013-11-04 20:55:57 -05:00
fb66791216
do not create pic_env object when not needed
2013-11-04 20:27:44 -05:00
86458359e3
reduce allocation size when creating pic_env object in OP_CALL
2013-11-04 20:23:06 -05:00
2dc955aaf5
s/cv_tbl/dirty_flags/g
2013-11-04 19:14:21 -05:00
d0602303e3
s/num_val/valuec/g
2013-11-04 16:07:36 -05:00
f5b98e38f8
[bugfix] allocate pic_env values area for local variables
2013-11-04 15:32:26 -05:00
76dadc8448
remove toplevel pic_env that is never used
2013-11-04 15:30:11 -05:00
aeff650ccf
no need to control arena_index in pic_codegen
2013-11-04 13:18:46 -05:00
808fe32ac0
add boolean functions
2013-11-03 11:39:13 -05:00
404ccb7fb1
cleanup
2013-11-01 19:19:51 +09:00
346b159e7e
add some debug prints
2013-11-01 19:02:46 +09:00
1f0d096ed6
protect return values from gc at the end of VM
2013-11-01 18:56:17 +09:00
77b6b94e74
gc must mark macros as well
2013-11-01 18:55:44 +09:00
8007baf011
[bugfix] allocate space to hold closed rest args variable in pic_env
2013-11-01 18:55:23 +09:00
75667d7649
[bugfix] push nil_value even if ci->argc equals varg proc's argc
2013-11-01 15:09:20 +09:00
5a7b19b348
save each opcode currently fetched into 'c'
2013-11-01 14:44:26 +09:00
5e74caa7a5
add some important primitive macros such as cond, and, or, ...etc
2013-10-31 00:31:33 +09:00
207ec5bd24
add eq? function
2013-10-31 00:29:55 +09:00
98a41314fe
parser returns multiple expressions in a call
2013-10-30 17:06:01 +09:00
6fcce1cd23
cleanup
2013-10-30 16:43:15 +09:00
b7e55b043f
introduce legacy macros
2013-10-30 16:42:44 +09:00
abd5bc9216
fix a bug introded in prev prev commit
2013-10-30 15:40:40 +09:00
1e4ff3276a
add pic_type_repr
2013-10-30 15:37:33 +09:00
d4001a70ae
VM works with procs not terminated with OP_STOP
2013-10-30 15:36:28 +09:00
5be1cd7092
add some comments in codegen_scopes' members
2013-10-30 12:16:45 +09:00
611b273dcd
missed to add src/vector.c
2013-10-30 10:12:04 +09:00
76ec63d1ca
adjust callinfo when OP_STOP
2013-10-30 10:05:47 +09:00
9bc172bde5
add stack underflow detector
2013-10-30 10:05:21 +09:00
a4d20060e7
compile tail calls into OP_TAILCALL
2013-10-30 10:04:23 +09:00
e4b913cb15
add OP_TAILCALL
2013-10-30 10:03:46 +09:00
4721f42f5a
bugfix: define can take only 1 argument
2013-10-29 22:16:16 +09:00
edd890ae0b
support 2-argument if syntax
2013-10-29 22:15:58 +09:00
073f45666a
write function should be print even env objects
2013-10-29 16:44:38 +09:00
a0a8a94abc
add gc stress test
2013-10-29 16:40:25 +09:00
35bbd66812
fix gc bug: ci->env and env-up are nullable
2013-10-29 16:39:57 +09:00
edcd060a8a
initial vector support
2013-10-29 15:51:37 +09:00
49072bf5e4
[bugfix] fix closure issue
2013-10-29 10:16:56 +09:00
15fdbc9c7d
add some symbol primitive functions
2013-10-29 02:49:38 +09:00
4402497a46
fix a bug related to immediate symbol value
2013-10-29 02:33:49 +09:00
9424f0b9c0
show codegen error message when compilation failure
2013-10-29 02:33:22 +09:00
1d9410638d
remove unused auxuality data field proc->aux
2013-10-29 02:23:14 +09:00
db38cdc7e0
check sym_pool size when interning symbol
2013-10-29 02:16:26 +09:00
63b52991da
introduce immediate symbol value
2013-10-29 02:11:31 +09:00
a19c59ba87
remove stuff rerated to parser_control from scan.l
2013-10-28 22:55:15 +09:00
94e1e245ea
create picrin objects in parser stage, not in scan stage
2013-10-28 22:49:15 +09:00
9a20b50fc5
[vm] take care of int overflow
2013-10-28 21:26:39 +09:00
4fa2bad5fa
add pic_apply function (and remove pic_run)
2013-10-28 17:45:13 +09:00
67c13b841c
read line comments
2013-10-28 13:04:24 +09:00
c77b8be011
insert type checks in pic_get_args
2013-10-28 00:40:10 +09:00
5133e04c39
bugfix in pic_get_args
2013-10-28 00:33:24 +09:00
90b691be67
add exact/inexact function
2013-10-28 00:33:10 +09:00
350f4d1abd
[bugfix] support 'I' format in pic_get_args
2013-10-28 00:24:51 +09:00
d3df6dcbf2
support exact integer
2013-10-28 00:21:24 +09:00
63c05209f8
add built-in library
2013-10-27 18:38:55 +09:00
f192c96650
parse-from-file facility
2013-10-27 18:38:41 +09:00
c93cef8c8c
do not wrap with a begin read expressions if it is single
2013-10-27 18:14:15 +09:00
f3041b7ebc
support rest arguments
2013-10-27 18:13:36 +09:00
40a2568142
read multiple expressions; read exprs are wrapped in a begin
2013-10-27 17:24:44 +09:00
14dcb63c33
support `(define (foo . args) . body)` style definition
2013-10-27 02:51:06 +09:00
870320f3a1
refactor incomplete data parsing
2013-10-27 02:06:59 +09:00
51253c00b9
add procedure?
2013-10-25 00:37:20 +09:00
c782912212
add pair?
2013-10-25 00:37:08 +09:00
c88f0926a4
fix a bug in valid_formal
2013-10-25 00:35:37 +09:00
83de938342
add some port predicates
2013-10-24 22:56:04 +09:00
7bb27295c0
warn global redefinition
2013-10-24 22:29:40 +09:00
331fdaba4c
warn various kinds of syntax errors during codegen
2013-10-24 21:55:07 +09:00
9cb28f3156
add OP_EQ/OP_LT/OP_LE
2013-10-24 21:10:13 +09:00
2732a5a4ec
inti env->value with undef objects
2013-10-24 20:53:27 +09:00
411395995c
s/env.numcv/env.num_val/g
2013-10-24 03:41:48 +09:00
a926c54be3
warn invalid application
2013-10-24 03:38:29 +09:00
d75b624b4a
add OP_LSET and OP_CSET
2013-10-24 03:14:32 +09:00
337b54dc40
initial closure support
2013-10-24 02:51:02 +09:00
4b31901bce
add OP_CREF
2013-10-24 02:04:49 +09:00
bd851318d1
add pic_env struct
2013-10-24 02:02:07 +09:00
f854e225c8
test implementation for closed variable reference
2013-10-24 00:33:37 +09:00
ec0f0d3572
add pic_calloc
2013-10-24 00:32:03 +09:00
0fd1bbeae9
throw wrong number of arguments error for user defined lambda call
2013-10-24 00:09:40 +09:00
2ec7f381d0
cleanup codegen.c
2013-10-23 17:26:02 +09:00
79ee6f6ae4
introduce codegen_state structure
2013-10-23 17:25:39 +09:00
035de0016b
evaluate arguments in normal (lexical) order
2013-10-23 15:55:42 +09:00
d12ed0a139
rename pic_scope -> codegen_scope
2013-10-23 15:52:14 +09:00
947ddc45c8
bugfix: lambda must use new_scope to gen body code
2013-10-23 15:46:18 +09:00
cc025626d5
use start state to parse strings
2013-10-23 13:44:45 +09:00
dd7958c3d6
reader supports quasiquote abbrev
2013-10-23 12:39:48 +09:00
f01ac50dd2
add set-car!/set-cdr!
2013-10-23 12:01:06 +09:00
5f05fed38f
add missing extended identifier characters
2013-10-23 12:00:53 +09:00
f31ddb36a2
reentrant scanner
2013-10-23 03:45:57 +09:00
bb0bb0e186
reentrant parser (but not for scanner)
2013-10-23 03:13:10 +09:00
dd3adf30e6
use xhash to manage scopes during codegin
2013-10-22 22:22:35 +09:00
76cba3fad2
add some number-theoretic division functions
2013-10-22 18:29:55 +09:00
828606aed5
throw an error when finding invalid argument specifier
2013-10-22 17:44:47 +09:00
779199d571
add many many number primitive functions
2013-10-22 17:24:07 +09:00
d696339577
[bugfix] pic_get_args should ignore optional args when i > argc
2013-10-22 17:23:21 +09:00
b45d7d9592
add eof-object type
2013-10-22 16:02:20 +09:00
176d167de8
add some file open functions
2013-10-22 15:44:03 +09:00
6245ec7e05
finalize port objects when collected
2013-10-22 15:40:36 +09:00
d2e09fa2c7
add file related functions
2013-10-22 15:16:35 +09:00
0c1babb6c5
add pic_reverse
2013-10-22 00:19:43 +09:00
114d6b708b
since pic_string is a first-class value, move it to value.h
2013-10-21 17:38:05 +09:00
f5154625ba
add aux object field to proc object
2013-10-21 17:35:14 +09:00
72a6e90d83
exit functions take an optional argument
2013-10-21 14:13:08 +09:00
86177b7c4e
pic_get_args supports optional argument
2013-10-21 13:57:02 +09:00
6c8dd50ab8
add exit and emergency-exit
2013-10-21 12:08:46 +09:00
db1f977600
add pic_list_p
2013-10-21 12:03:35 +09:00
15c4361381
return #f if get-environment-variable refers undefined env-var
2013-10-21 12:03:25 +09:00
adab797391
add system.c
2013-10-21 11:51:02 +09:00
7dbb2c6de4
cleanup
2013-10-21 11:44:23 +09:00
b02f81760c
pic_get_args supports strings
2013-10-21 11:42:21 +09:00
ba78a00d5c
take care of escaped characters in string
2013-10-21 11:12:34 +09:00
8f4788ca27
read strings
2013-10-21 10:48:03 +09:00
a49675c322
add OP_PUSHCONST
2013-10-21 09:29:56 +09:00
5e43fe58fe
add string type
2013-10-21 08:48:55 +09:00
cefa9a9885
handle runtime error
2013-10-20 23:30:01 +09:00
d57d8ff3c0
place main.c under etc/
2013-10-20 18:44:26 +09:00
05eb62cc4d
do not abort when meet a compilation error
2013-10-20 18:17:12 +09:00
4f8aa03b24
clarify the meanings of error functions
2013-10-20 17:41:48 +09:00
12e2f10869
add error.c file
2013-10-20 17:26:18 +09:00
444fc7c750
split codegen and vm
2013-10-20 17:06:47 +09:00
510b84702e
eq? compares symbol's ptr
2013-10-20 14:07:27 +09:00
7322271d65
intern symbols using hash table
2013-10-20 14:05:48 +09:00
bde09e063a
add pic_acons function
2013-10-20 14:04:39 +09:00
40c996bd03
fix confusion of GC_DEBUG and VM_DEBUG
2013-10-20 13:07:14 +09:00
6d8d7bb8bd
exit repl with ^D
2013-10-20 12:57:15 +09:00
50b9c2bd97
add pair.h
2013-10-20 12:34:57 +09:00
6faaa5261c
add time functions
2013-10-20 12:04:15 +09:00
cfae6f3c59
add OP_NILP
2013-10-20 03:53:02 +09:00
78f301794a
add OP_CAR/OP_CDR
2013-10-20 03:48:06 +09:00
9bb3c4f4db
suppress warnings around parser/scanner
2013-10-20 03:11:08 +09:00
daac4dd7f3
suppress compiler warnings
2013-10-20 03:05:42 +09:00
5e96d05fd1
insert OP_POP into sequential operation
2013-10-18 02:29:11 +09:00
3d523a8081
the first callinfo's argc is 1
2013-10-18 01:30:35 +09:00
a0e2089e56
mark global variables
2013-10-18 00:17:55 +09:00
e7a5784fd7
allocate global variable entry area by malloc and save it into pic_state
2013-10-18 00:15:15 +09:00
c92a672e01
change the stack layout: to hold proc object on the stack when procedure
...
call is invoked
2013-10-17 23:29:18 +09:00
1646de5e8d
initial port commit
2013-10-17 22:42:47 +09:00
e87f632327
writer writes lists in short form
2013-10-17 22:42:20 +09:00
b58c6d1e8b
remove test_object_creation from main.c
2013-10-17 21:00:54 +09:00
986afa2fc9
add missing preprocessor if statement
2013-10-17 20:55:33 +09:00
1a6c8a3cca
support multi-line input in REPL
2013-10-17 20:48:50 +09:00
458ac6b9ab
support dotted list
2013-10-17 18:14:18 +09:00
87aae8dd8f
refactor port.c
2013-10-17 17:57:27 +09:00
5671c43a77
do not abort when finding syntax error
2013-10-17 17:57:12 +09:00
d9e47bdd05
add begin syntax
2013-10-17 17:54:28 +09:00
17f0c928da
add readline support
2013-10-17 17:08:33 +09:00
0ccff2f626
free nested environment in codegen
2013-10-17 14:29:37 +09:00
7925f2b502
implement direct threading VM
2013-10-17 13:54:48 +09:00
3ecfe821e2
emit error message when compiling a reference to a closed variable
2013-10-17 13:38:09 +09:00
840593f5f3
remove noisy debug print
2013-10-16 17:49:16 +09:00
fc152f034a
debug printer supports OP_LREF
2013-10-16 17:49:07 +09:00
6bd4747673
debug printer supports OP_JMP/OP_JMPIF
2013-10-16 17:46:33 +09:00
27da3d030b
add less than(<) operator
2013-10-16 17:43:38 +09:00
4d4fbeb9aa
allow recursive function definition
2013-10-16 17:43:23 +09:00
6c903db758
if syntax
2013-10-16 17:42:47 +09:00
87dce75c78
add local variables
2013-10-16 17:20:53 +09:00
5c8d81e8b5
support closure call
2013-10-16 15:30:52 +09:00
49e1f54195
fix stack operation bug
2013-10-16 13:24:19 +09:00
9b7fdb0725
undef object must not appear in the user land
2013-10-16 13:24:08 +09:00
ff646e05dd
support boolean values
2013-10-16 13:17:01 +09:00
a6920c192f
add compiler option -Wall
2013-10-16 13:15:43 +09:00
f6eddbc6d3
save all ireps into pic_state
...
in order to decrease the stress GC will get, restore irep structures
under pic_state instead of under each procs and making it collectable object
2013-10-16 11:53:25 +09:00
c593a46a62
add OP_LAMBDA (lambda object creation)
2013-10-16 11:32:30 +09:00
19abedf746
warn when a closure is applied
2013-10-16 11:28:57 +09:00
b60e4df3d9
add pic_realloc
2013-10-16 11:21:41 +09:00
40a971230d
read signed real numbers
2013-10-16 10:19:16 +09:00
4340c23f20
cleanup
2013-10-16 09:30:35 +09:00
728a4cb9d5
[gc] mark ci
2013-10-16 09:29:47 +09:00
62303ed91e
[gc] mark predefined symbols
2013-10-16 09:29:39 +09:00
a90e124697
change ways of taking care of CI
2013-10-16 09:28:58 +09:00
04896bcd93
[gc] bugfix: do not mark a value out of the stack range
2013-10-16 09:28:13 +09:00
136977f357
[gc] show freed object counts
2013-10-16 09:22:15 +09:00
c41c5533fe
[gc] more debug prints
2013-10-16 09:21:57 +09:00
1fc4ef18d1
fix gc bug
2013-10-16 09:21:13 +09:00
36b455d9c2
do not pop sp in pic_get_args; OP_CALL takes care of stack unwinding
2013-10-16 09:19:43 +09:00
910f370482
[gc] base header size is 1, not 0
2013-10-16 09:17:44 +09:00
22abdae12a
add callinfo
2013-10-15 23:29:34 +09:00
ea6230e90c
configurable stack size
2013-10-15 23:28:23 +09:00
f280b0a5ce
add some mathematic functions
2013-10-15 23:26:18 +09:00
7f04cad34d
scan real numbers
2013-10-15 23:25:31 +09:00
0515b8ba2a
pic_get_args supports double type (f)
2013-10-15 23:25:07 +09:00
e42eb5acd5
change ways of stack operation (no longer push dummy object at first)
2013-10-15 22:34:20 +09:00
a93c3caabf
move pic_env to proc.h
2013-10-15 21:53:45 +09:00
b998c903a3
remove eval.c
2013-10-15 21:52:44 +09:00
d40c8b5921
add cfunc_p flag to pic_proc
2013-10-15 21:52:14 +09:00
a5dcaba970
add support for arithmetic operations
2013-10-15 21:29:07 +09:00
2d4a5ed1ea
add standard functions: write/newline
2013-10-15 21:14:33 +09:00
af9dd45e65
change the type of immediate number value from int to double
2013-10-15 20:05:12 +09:00
02d52723ac
add some FFI functions such as pic_defun and pic_get_args
2013-10-15 19:19:34 +09:00
8a5ea7d7dc
implement OP_CALL
2013-10-15 19:18:33 +09:00
e5ada35d9d
directly change pic->sp via PUSH/POP macros
2013-10-15 19:15:51 +09:00
266e6c6400
change repl prompt
2013-10-15 19:12:33 +09:00
6a10162c2c
add picrin/proc.h
2013-10-15 13:21:40 +09:00
daece7ae67
add object creation debug flag to picconf
2013-10-15 09:14:34 +09:00
099d40cfb8
print raw read expression in repl
2013-10-15 09:08:10 +09:00
78303a72e5
include necessary headers when GC_DEBUG
2013-10-15 09:07:55 +09:00
2afdb54c16
print generated irep
2013-10-15 09:07:19 +09:00
fea6b7f633
push undef to the stack as a first dummy object
2013-10-15 09:02:49 +09:00
528c2e2c15
bugfix around GC
2013-10-15 08:58:23 +09:00
6bd38273d2
free arena objects created in main function
2013-10-14 18:29:30 +09:00
42dbd5fe98
save some special symbols in pic_state structure
2013-10-14 18:28:52 +09:00
8c73ded2c4
add debug prints at GC
2013-10-14 18:22:14 +09:00
276e139ec6
fix bugs around GC
2013-10-14 18:21:56 +09:00
ed7a9d5758
fix commit bug introduced in HEAD^^
2013-10-14 17:36:07 +09:00
22414b61e8
let the printer output proc objects and unknown values
2013-10-14 17:35:01 +09:00
c706d4f326
sweep objects from base pointer (not from freep)
2013-10-14 17:34:04 +09:00
a7cc9bd69d
add missing braek statement
2013-10-14 17:32:24 +09:00
c53bf58e7e
move debug prints
2013-10-14 17:07:09 +09:00
daa65bdecf
pop value from the stack at the end of VM execution
2013-10-14 17:05:49 +09:00
298a8e685f
replace use of malloc/free with pic_alloc/pic_free
2013-10-14 17:04:59 +09:00
a5db43ba91
add object finalizer
2013-10-13 19:00:39 +09:00
dc2f25ef2a
initial GC commit
2013-10-13 19:00:12 +09:00
2ef277d5bd
add arena protection to the VM
2013-10-13 17:29:21 +09:00
8b859d4dbc
define stack operation macros POP and PUSH
2013-10-13 17:27:44 +09:00
f0541e0f6b
arena doesn't have to be explicitly initialized
2013-10-13 17:26:17 +09:00
a6f561d66e
change the type of argument pic_gc_protect accepts
2013-10-13 17:25:36 +09:00
ee985a31cd
add GC arena
2013-10-13 17:02:29 +09:00
012b387c89
change the semantics of pic_alloc/pic_free
2013-10-13 16:56:30 +09:00
a0556087f9
rename pic_gc_alloc to pic_obj_alloc
2013-10-13 16:55:07 +09:00
1fb9ac5d03
let pic_proc be a first class object
2013-10-13 16:16:13 +09:00
d92bd71293
force alignment of headers
2013-10-13 16:02:08 +09:00
c250d3b07f
use C malloc instead of pic_alloc
2013-10-13 16:01:40 +09:00
e3600a65c9
replace mock allocator with simple k&r malloc
2013-10-13 15:14:15 +09:00
38858e7a11
replace big VM loop stuff with macros
2013-10-12 18:48:35 +09:00
3eefa2669f
depress compiler warnings
2013-10-12 18:46:41 +09:00
e4be084b0e
skip whitespaces in lex
2013-10-12 18:46:11 +09:00
4cceb73db6
support global variable
2013-10-12 14:40:55 +09:00
69e927d7bc
add pic_raise
2013-10-12 14:40:27 +09:00
b284973035
add #<undef>
2013-10-12 14:40:01 +09:00
8d23ef666f
cleanup
2013-10-12 13:06:02 +09:00
5f90f49604
remove old VM test code
2013-10-12 13:01:48 +09:00
ee3442210c
replace evaluator in repl to the VM
2013-10-12 12:55:05 +09:00
65c9843d83
add VM codegen
2013-10-12 12:53:54 +09:00
b2fa560bc7
eval accepts int values
2013-10-12 12:48:30 +09:00
2ee11a367f
parse int values
2013-10-12 12:07:28 +09:00
1a45eab148
store stack base and end
2013-10-12 00:20:53 +09:00
643d8be66d
first VM impl
2013-10-12 00:16:19 +09:00
03fbd0bdb6
add fixnum
2013-10-12 00:15:46 +09:00
6b0c1aa668
first eval commit
2013-10-11 17:36:51 +09:00
25d84c1e8a
parser echoing test in main repl
2013-10-11 15:20:53 +09:00
8533d7b87f
initial parser commit
2013-10-11 15:18:37 +09:00
2a6978a3b9
fix bugs around compilation
2013-10-10 17:54:35 +09:00
bd4f3680ea
do object create test before entering main
2013-10-10 17:48:37 +09:00
b640dc08e8
add pic_debug function
2013-10-10 17:48:01 +09:00
0c382c2bdb
add pic_intern_cstr
2013-10-10 17:22:25 +09:00
0fad63f22a
add nil stuff
2013-10-10 17:08:54 +09:00
9038939bd1
add some pair functions
2013-10-10 17:06:26 +09:00
177d2c7098
add pic_obj_value function
2013-10-10 17:05:58 +09:00
97ba95e12f
add our own malloc implementation (just a mock for now)
2013-10-10 16:44:51 +09:00
bb4131799d
add missing argument for calloc
2013-10-10 16:18:03 +09:00
25c9fef1d0
add pic_state structure
2013-10-10 16:15:41 +09:00
9d33e0e079
warn line input overflow
2013-10-09 17:14:48 +09:00
4cdd8e8b01
add simple repl (just echoing the input)
2013-10-09 17:10:32 +09:00
e1d1a11f00
initial commit
2013-10-09 16:58:35 +09:00
Yuichi Nishiwaki