Mercurial > hg > xemacs-beta
annotate src/alloca.s @ 5607:1a507c4c6c42
Refactor out sequence-oriented builtins from fns.c to the new sequence.c.
src/ChangeLog addition:
2011-12-04 Aidan Kehoe <kehoea@parhasard.net>
* Makefile.in.in (objs):
* depend:
Add sequence.o to the list of objects and dependencies.
* alloc.c:
* alloc.c (mark_bit_vector):
* alloc.c (print_bit_vector):
* alloc.c (bit_vector_equal):
* alloc.c (internal_bit_vector_equalp_hash):
* alloc.c (bit_vector_hash):
* alloc.c (init_alloc_once_early):
Move the implementation of the bit vector type here from fns.c.
* emacs.c (main_1):
Call syms_of_sequence() here, now sequence.c is included.
* fns.c (Fold_rassq):
Move this together with the rest of the Fold_* functions.
* fns.c:
* fns.c (syms_of_fns):
Move most functions dealing with sequences generally, and
especially those taking key arguments, to a separate file,
sequence.c.
* general-slots.h:
Qyes_or_no_p belong here, not fns.c.
* lisp.h:
Make Flist_length available here, it's used by sequence.c
* sequence.c:
* sequence.c (check_sequence_range):
* sequence.c (Flength):
* sequence.c (check_other_nokey):
* sequence.c (check_other_key):
* sequence.c (check_if_key):
* sequence.c (check_match_eq_key):
* sequence.c (check_match_eql_key):
* sequence.c (check_match_equal_key):
* sequence.c (check_match_equalp_key):
* sequence.c (check_match_other_key):
* sequence.c (check_lss_key):
* sequence.c (check_lss_key_car):
* sequence.c (check_string_lessp_key):
* sequence.c (check_string_lessp_key_car):
* sequence.c (get_check_match_function_1):
* sequence.c (get_merge_predicate):
* sequence.c (count_with_tail):
* sequence.c (list_count_from_end):
* sequence.c (string_count_from_end):
* sequence.c (Fcount):
* sequence.c (Fsubseq):
* sequence.c (list_position_cons_before):
* sequence.c (FmemberX):
* sequence.c (Fadjoin):
* sequence.c (FassocX):
* sequence.c (FrassocX):
* sequence.c (position):
* sequence.c (Fposition):
* sequence.c (Ffind):
* sequence.c (delq_no_quit_and_free_cons):
* sequence.c (FdeleteX):
* sequence.c (FremoveX):
* sequence.c (list_delete_duplicates_from_end):
* sequence.c (Fdelete_duplicates):
* sequence.c (Fremove_duplicates):
* sequence.c (Fnreverse):
* sequence.c (Freverse):
* sequence.c (list_merge):
* sequence.c (array_merge):
* sequence.c (list_array_merge_into_list):
* sequence.c (list_list_merge_into_array):
* sequence.c (list_array_merge_into_array):
* sequence.c (Fmerge):
* sequence.c (list_sort):
* sequence.c (array_sort):
* sequence.c (FsortX):
* sequence.c (Ffill):
* sequence.c (mapcarX):
* sequence.c (shortest_length_among_sequences):
* sequence.c (Fmapconcat):
* sequence.c (FmapcarX):
* sequence.c (Fmapvector):
* sequence.c (Fmapcan):
* sequence.c (Fmap):
* sequence.c (Fmap_into):
* sequence.c (Fsome):
* sequence.c (Fevery):
* sequence.c (Freduce):
* sequence.c (replace_string_range_1):
* sequence.c (Freplace):
* sequence.c (Fnsubstitute):
* sequence.c (Fsubstitute):
* sequence.c (subst):
* sequence.c (sublis):
* sequence.c (Fsublis):
* sequence.c (nsublis):
* sequence.c (Fnsublis):
* sequence.c (Fsubst):
* sequence.c (Fnsubst):
* sequence.c (tree_equal):
* sequence.c (Ftree_equal):
* sequence.c (mismatch_from_end):
* sequence.c (mismatch_list_list):
* sequence.c (mismatch_list_string):
* sequence.c (mismatch_list_array):
* sequence.c (mismatch_string_array):
* sequence.c (mismatch_string_string):
* sequence.c (mismatch_array_array):
* sequence.c (get_mismatch_func):
* sequence.c (Fmismatch):
* sequence.c (Fsearch):
* sequence.c (venn):
* sequence.c (nvenn):
* sequence.c (Funion):
* sequence.c (Fset_exclusive_or):
* sequence.c (Fnset_exclusive_or):
* sequence.c (syms_of_sequence):
Add this file, containing those general functions that dealt with
sequences that were in fns.c.
* symsinit.h:
Make syms_of_sequence() available here.
man/ChangeLog addition:
2011-12-04 Aidan Kehoe <kehoea@parhasard.net>
* internals/internals.texi (Basic Lisp Modules):
Document sequence.c here too.
author | Aidan Kehoe <kehoea@parhasard.net> |
---|---|
date | Sun, 04 Dec 2011 18:42:50 +0000 |
parents | 308d34e9f07d |
children |
rev | line source |
---|---|
428 | 1 /* `alloca' standard 4.2 subroutine for 68000's and 16000's and others. |
2 Copyright (C) 1985, 1986, 1988 Free Software Foundation, Inc. | |
3 | |
4 This file is part of XEmacs. | |
5 | |
5402
308d34e9f07d
Changed bulk of GPLv2 or later files identified by script
Mats Lidell <matsl@xemacs.org>
parents:
4759
diff
changeset
|
6 XEmacs is free software: you can redistribute it and/or modify it |
428 | 7 under the terms of the GNU General Public License as published by the |
5402
308d34e9f07d
Changed bulk of GPLv2 or later files identified by script
Mats Lidell <matsl@xemacs.org>
parents:
4759
diff
changeset
|
8 Free Software Foundation, either version 3 of the License, or (at your |
308d34e9f07d
Changed bulk of GPLv2 or later files identified by script
Mats Lidell <matsl@xemacs.org>
parents:
4759
diff
changeset
|
9 option) any later version. |
428 | 10 |
11 XEmacs is distributed in the hope that it will be useful, but WITHOUT | |
12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
14 for more details. | |
15 | |
16 You should have received a copy of the GNU General Public License | |
5402
308d34e9f07d
Changed bulk of GPLv2 or later files identified by script
Mats Lidell <matsl@xemacs.org>
parents:
4759
diff
changeset
|
17 along with XEmacs. If not, see <http://www.gnu.org/licenses/>. */ |
428 | 18 |
19 /* Synched up with: FSF 19.30. */ | |
20 | |
21 /* Both 68000 systems I have run this on have had broken versions of alloca. | |
22 Also, I am told that non-berkeley systems do not have it at all. | |
23 So replace whatever system-provided alloca there may be | |
24 on all 68000 systems. */ | |
25 | |
26 #define NOT_C_CODE | |
27 #ifdef emacs | |
28 #include <config.h> | |
29 #else | |
30 #include "config.h" | |
31 #endif | |
32 | |
33 #ifndef HAVE_ALLOCA /* define this to use system's alloca */ | |
34 | |
35 #ifndef m68k | |
36 #ifndef m68000 | |
37 you | |
38 lose!! | |
39 #endif /* m68000 */ | |
40 #endif /* m68k */ | |
41 | |
42 | |
43 #ifdef m68k /* SGS assembler totally different */ | |
44 file "alloca.s" | |
45 global alloca | |
46 alloca: | |
47 mov.l (%sp)+,%a1 # pop return addr from top of stack | |
48 mov.l (%sp)+,%d0 # pop size in bytes from top of stack | |
49 add.l &R%1,%d0 # round size up to long word | |
50 and.l &-4,%d0 # mask out lower two bits of size | |
51 sub.l %d0,%sp # allocate by moving stack pointer | |
52 tst.b P%1(%sp) # stack probe to allocate pages | |
53 mov.l %sp,%a0 # return pointer as pointer | |
54 mov.l %sp,%d0 # return pointer as int to avoid disaster | |
55 add.l &-4,%sp # new top of stack | |
56 jmp (%a1) # not a normal return | |
57 set S%1,64 # safety factor for C compiler scratch | |
58 set R%1,3+S%1 # add to size for rounding | |
59 set P%1,-132 # probe this far below current top of stack | |
60 | |
61 #else /* not m68k */ | |
62 | |
63 #ifdef m68000 | |
64 | |
65 /* Some systems want the _, some do not. Win with both kinds. */ | |
66 .globl _alloca | |
67 _alloca: | |
68 .globl alloca | |
69 alloca: | |
70 movl sp@+,a0 | |
71 movl a7,d0 | |
72 subl sp@,d0 | |
73 andl #~3,d0 | |
74 movl d0,sp | |
75 tstb sp@(0) /* Make stack pages exist */ | |
76 /* Needed on certain systems | |
77 that lack true demand paging */ | |
78 addql #4,d0 | |
79 jmp a0@ | |
80 | |
81 #endif /* m68000 */ | |
82 #endif /* not m68k */ | |
83 | |
84 #endif /* not HAVE_ALLOCA */ |