1f92a78982
DEFS.h is gone from here, don't copy it up to libkern. (It will be gone
...
from libkern soon, as well)
1997-04-25 01:04:15 +00:00
aa6103a33e
Garbage-collect unneeded file.
1997-04-24 23:50:27 +00:00
f4b5c163ef
__asm rather than asm, for lint
1996-12-20 20:35:48 +00:00
11935403ef
PROF -> GPROF
1996-11-30 02:31:49 +00:00
f6f38dd61e
Changed the test that determines whether or not source and destination
...
memory regions are "potentially overlapping" to a test that determines
that the regions are actually overlapping. Because the code for the
overlapping case is seven instructions longer, this signifcantly
improves performance in the average case.
1996-11-12 00:50:06 +00:00
c9ec05f4b2
Treat reboot() like a normal system call. From PR 2458.
1996-11-11 13:41:08 +00:00
9d7f517756
Added new macros:
...
SYSTRAP(x): Expands to the code used to call syscall x.
This is used to simplify other macros.
SYSCALL_NOERROR(x): Like SYSCALL except that "x" is a syscall
that can never fail.
RSYSCALL_NOERROR(x): Like RSYSCALL except that "x" is a syscall
that can never fail.
1996-10-17 18:14:56 +00:00
daa40d9a50
Add explicit return type
1996-02-05 04:30:51 +00:00
43d7567da3
Removed unused CALL macro
1995-12-28 22:35:54 +00:00
051ae6c48a
Remove #include "SYS.h"; it is not needed (by normal assembly functions)
1995-12-28 21:32:25 +00:00
3f78e35cca
Use <machine/asm.h> instead of DEFS.h
1995-12-28 20:03:51 +00:00
24a6d94c0d
Added macros definitions for use with ANSI preprocessors.
1995-12-28 19:44:11 +00:00
02cf7515b7
Make PIC safe.
1995-06-20 22:45:46 +00:00
7b4ed4f858
Winning Strategies has placed this code into the Public Domain
1995-04-28 22:59:46 +00:00
390695fb9c
$Id: $ -> $NetBSD: $
1995-04-28 22:57:54 +00:00
954b796156
Winning Strategies has placed this code into the Public Domain
1995-04-28 22:53:59 +00:00
10cfe03e6d
Stylistic change to match fpsetsticky().
1995-04-09 21:55:50 +00:00
65a1322cd9
Reverse sense of exception bits.
1995-04-09 21:55:20 +00:00
42d9c8af6c
Oops; need to use fnstenv/fldenv for this.
1995-04-09 21:00:57 +00:00
a94ab51d20
Fix typo.
1995-04-09 20:44:02 +00:00
10b402aa60
Add fpset{mask,round,sticky}().
1995-04-09 20:33:13 +00:00
ddbc579aa7
Another optimization.
1995-04-09 19:31:33 +00:00
14e246dc4a
Optimize.
1995-04-09 19:18:49 +00:00
907e54c9e9
ENTRY(fpgetmask) -> ENTRY(fpgetsticky)
1995-04-09 19:14:28 +00:00
80bba6a1e1
Added flt_rounds, fpget{round,mask,sticky}.
1995-04-07 14:57:16 +00:00
ce36f636ab
Separate machine dependencies.
1995-03-20 14:45:27 +00:00
4c34be6b52
Clean up deleted files.
1995-03-01 00:00:00 +00:00
572e3f3188
don't forget inifinity.c
1995-02-25 16:24:22 +00:00
ea1ca14ecb
need these for new gen/Makefile
1995-02-25 16:20:12 +00:00
6929ad87a5
need these now, with new net Makefile.inc
1995-02-25 14:58:43 +00:00
e7d917e6eb
Remove extra "u" constraint that caused gcc 2.6.3 not to compile this file.
...
Note that gcc 2.4.5, the compiler we are currently using, still compiles it
correctly after this change.
1995-02-17 06:01:47 +00:00
d04155c293
Optimize better.
1995-02-05 14:58:44 +00:00
b4bd7fea24
Replaced pops with adds.
1994-12-24 01:16:44 +00:00
26eccb0a9b
Exchange offsets of "saved signal mask" and "signal mask saved" so
...
that the layout of sigjmp_bufs and jmp_bufs are the same (except
for the "signal mask saved" appended to the end).
1994-12-24 01:05:44 +00:00
fcc40a849d
If len == 0, then the result must be 0 regardless of the other arguments.
1994-11-24 16:36:35 +00:00
2db41a19e7
Use trap gate to enter kernel.
1994-10-26 19:49:42 +00:00
837f99d25c
Clean up deleted files.
1994-10-06 04:38:25 +00:00
345c8ef85c
Clean up deleted files.
1994-04-02 05:36:54 +00:00
da34d8a406
have cerror DTRT on returns, w.r.t. quads and -1. it needs to be done
...
here (think of syscall(SYS_lseek,...)). also, kill bogus lseek thang.
1994-04-02 05:36:52 +00:00
b3086b2299
Need to set %edx to -1 before cerror, though perhaps we should have something
...
more generic for this.
1994-03-31 18:38:57 +00:00
a3450ab6e8
Add a .text and .align to SYSCALL().
1994-03-31 18:31:23 +00:00
98cbb217ac
mem -> reg & reg->reg moves take the same time; so save a cycle by reading
...
the block length from the stack instead of caching it in a register.
1994-03-22 01:15:47 +00:00
1f29a3d910
Smaller & Faster.
1994-03-16 17:40:23 +00:00
5ac78ccb34
[hn]to[nh][sl] functions used xchgb %h1,%b1 instead of the faster (on the
...
i486 & i586) rorw $8, %w1.
1994-03-16 17:34:14 +00:00
915f7d4d3d
Use RCSID macro.
1994-03-12 01:48:26 +00:00
c95cd47ba2
Use RCSID macro for RCS ID's.
1994-03-12 01:39:55 +00:00
90ff28fef4
Style police. Use `je' and `jne' only on the result of an equality test;
...
use `jz' and `jnz' in all other cases.
1994-02-14 20:05:52 +00:00
7f582f99d4
Fix spelling mistake: cashe -> cache.
1994-02-14 17:45:16 +00:00
01284ad877
Performance improvement from Bruce Evans.
...
Removes one test instruction for each character.
1994-02-14 17:44:39 +00:00
f28455f783
Use "ror $8,%ax" instead of "xchg %al,%ah": equal on a i386, 1 cycle faster
...
on a i486, and 2 cycles faster on a iPentium.
1994-02-14 17:43:19 +00:00
thorpej