46d95534b3
Updated register usage.
1996-05-12 20:52:09 +00:00
62a60eda3b
Updated to use definitions from machine/ieee.h
1996-05-12 20:50:54 +00:00
93d4dfdfd8
Added NetBSD copyright.
1996-05-12 20:43:54 +00:00
ea5751f59e
No longer required. The libc fabs() functions is in fabs.c.
1996-05-12 20:36:27 +00:00
e1c23a9306
Added new filenames.
1996-05-12 20:34:15 +00:00
0814ca4b65
Initial commit of the floating point related libc functions.
1996-05-12 20:29:09 +00:00
ba9c4033a1
RCS Id police.
1996-05-12 20:25:39 +00:00
cd795b6adf
Removed files from KMINCLUDES and KMSRCS.
1996-05-12 20:06:52 +00:00
341c543ad0
RCS Id police.
1996-05-12 19:55:00 +00:00
ec673d5430
Fixed a couple of filenames.
1996-04-26 20:15:14 +00:00
734132ad28
have copy-to-libkern copy strcat.S, not strcat.c
1996-04-18 01:54:16 +00:00
44e8033a96
add assembler versions of the byte swap macros (only compile ntoh and
...
hton variants, not byte_swap variants, which are just included), and
copy them to libkern when appropriate.
1996-04-17 22:36:30 +00:00
07df601bbf
Add missing ~. (PR 2311)
1996-04-09 16:33:32 +00:00
bf6acfece8
Addition of fp routines. (PR 2281 from Matthias Pfaller.)
1996-04-05 00:23:05 +00:00
3fac82adb2
Change the definition of __infinity on the ns32k. (PR 2283)
1996-04-04 23:45:18 +00:00
7e18fd4e93
Avoid load/store doubles; jmp_buf is long aligned (Michael Eriksson; PR#2180)
1996-03-06 21:50:20 +00:00
5284578745
Initial commit of the arm32 architecture dependant libc code.
1996-02-16 20:47:54 +00:00
daa40d9a50
Add explicit return type
1996-02-05 04:30:51 +00:00
0aa318cd7e
Changed to only include <machine/asm.h>, as the other ports.
1996-01-06 18:34:59 +00:00
723b71b52c
removed :errfix; const qualifier makes it unnecessary
1995-12-28 22:37:55 +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
3fa4ff4647
Change mips assembly code for {,_,sig}setjmp.S to get register names
...
from <machine/regnum.h>, not <machine/reg.h> (which also defines structs.)
1995-12-22 10:20:51 +00:00
dd0a20c5ae
Add sigsetjmp.S for mips, and add it to the makefile.
1995-12-15 01:12:36 +00:00
915f0a8f9b
New-style RCS ids.
1995-12-13 22:21:23 +00:00
6cdbd4c23a
New-style RCS ids. Use the RCSID() macro where appropriate.
1995-12-13 22:17:46 +00:00
9573504567
New-style RCS ids. Use the RCSID() macro where appropriate.
1995-12-13 21:46:13 +00:00
9f1ee9ae9c
New-style RCS id's. In assmebly files, use the RCSID() macro where
...
appropriate.
1995-12-13 19:35:39 +00:00
e85a7da39b
Add defs to understand K&R cpp.
1995-12-12 15:21:31 +00:00
4529cdf035
Can't be sure cpp can handle x ## y.
1995-12-09 13:28:38 +00:00
34323ef19c
sigsetjmp/siglongjmp was missing. Code fix by Arne H. Juul.
1995-12-09 13:26:43 +00:00
c6813ecb89
Didn't take care of errors when return parameter was long long.
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Bug pointed out by Arne Henrik Juul.
1995-12-04 21:52:44 +00:00
ed63b163c8
Fix a brain-o by me; if I'm going to use stuff in <machine/asm.h>, I better
...
darn well include it in the right place. "Hello, McFly!"
1995-11-28 23:40:47 +00:00
ced1925e35
Fix a typo.
1995-11-28 22:50:18 +00:00
bebc2d5787
New style RCS ids, and employ the RCSID() macro.
1995-11-17 20:21:10 +00:00
4def0687f4
fix stupid typo
1995-11-17 19:32:26 +00:00
5b14175ea1
be more conservative when setting the gp
1995-11-04 00:23:04 +00:00
a0ed1b8ba8
Assembly language implementation of strcat(). Derived by merging existing
...
strlen() and strcpy() functions.
1995-10-21 20:24:48 +00:00
8a5e159d9f
Rewrite to remove instruction in inside of loop. Instead of maintaining a
...
count, subtract the start address from the end address.
1995-10-21 20:21:15 +00:00
7a8e7b22a1
deal properly (i hope!) with registers' upper 32 bits, when doing
...
32-bit division and remainder. Sometimes, when optimizing, they could
have been different than previously expected (and could have caused
hokey results).
1995-09-30 03:09:07 +00:00
2940a41ce2
kill some now-bogus XXX's
1995-09-30 02:14:17 +00:00
509475b244
Copy the input argument to $f0 so we handle negative inputs properly
...
in the tail.
Doesn't yet handle +/- inf as cleanly as other implementations.
1995-09-29 21:59:45 +00:00
473d5f491e
return dest string pointer, not source string pointer!
1995-09-26 03:37:10 +00:00
945bd69ebd
The old mips modf didn't work (pr 1048). This replaces it with
...
a version that does work on little-endian MIPS CPUs. Not tested on
big-endian MIPS; the "li.d" may be byteorder-dependent.
1995-09-25 19:28:27 +00:00
946af1bccf
Fix an old bug, whereby ASMSTR() was used before #including "SYS.h", where
...
it was defined.
1995-09-25 19:21:41 +00:00
d995fcfdb1
correction from Matthias Pfaller.
1995-09-20 22:34:03 +00:00
c060b81fb7
Make PIC-safe.
1995-08-14 15:47:32 +00:00
e7b36fb1b4
fast(!) bzero(), by Trevor Blackwell.
1995-08-14 04:09:23 +00:00
adca5aa4fc
save & restore the argument registers, too. from Trevor Blackwell
1995-08-14 02:20:07 +00:00
c37c5ab530
Alpha assembly language bcopy(), written by Trevor Blackwell
...
<tlb@eecs.harvard.edu>. I added support for using it as memcpy()
and memmove(), by compiling with the appropriate options.
1995-08-13 00:42:27 +00:00
2fe62c130b
stubs to define things, and include the bcopy source
1995-08-13 00:40:47 +00:00
a4c632dfff
bcopy is now a .S, add memcpy.S and memmove.S
1995-08-13 00:35:53 +00:00
ba9dbab5b4
remove single quote from comment
1995-06-29 20:42:22 +00:00
c93ec6801c
*** empty log message ***
1995-06-28 02:18:21 +00:00
02cf7515b7
Make PIC safe.
1995-06-20 22:45:46 +00:00
1f67145235
Converted K&R -> ansi.
1995-06-01 01:11:41 +00:00
b1f67e2969
m68k sig{set,long}jmp from Henric Jungheim (uhenric@mcl.ucsb.edu) as
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followup to GNATS report port-amiga/1009.
Passes regression tests.
I added a NetBSD string and changed jbra to jra.
1995-05-03 03:43:05 +00:00
e4748bf0ca
typo: fld_... -> flt_...
1995-05-03 03:25:11 +00:00
d2e405e546
functions to set FP exception masks & sticky exceptions. they abort, for now.
1995-04-29 05:10:55 +00:00
3e14f3894b
get & set FP rounding direction. these actually seem to work.
1995-04-29 05:09:53 +00:00
234eecadfb
add entries for the float rounding and exception functions
1995-04-29 05:09:14 +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
a6fa20ea30
Added __flt_rounds, fp{get,set}round.
1995-04-28 21:57:00 +00:00
a3fa60161e
Preserve the equality "x == y*(x/y)+(x%y)" for negative y; from Lon Willett.
1995-04-22 09:33:49 +00:00
ce0bb6e8d2
Added libc VAX specific files.
1995-04-17 12:23:33 +00:00
53bd3d0603
Added __flt_rounds, fp{get,set}{mask,round,sticky}.
1995-04-11 18:13:49 +00:00
a0c1305064
Added __flt_rounds, fp{get,set}{mask,round,sticky}.
1995-04-10 21:09:06 +00:00
ae34e2ea6e
Put jtc's notice back, since these are now roughly identical.
1995-04-09 23:32:53 +00:00
ac11de32c1
Actually, bitfields are faster on the '040; optimize for it, but adjust the
...
fields so that the mask and sticky bits are the same.
1995-04-09 23:28:38 +00:00
99a6cfe734
Rewrite these to use the accrued exception byte for sticky flags, and to
...
avoid expensive bitfield instructions.
1995-04-09 22:49:26 +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
1b41528de0
removed commented-out #include <machine/asm.h>
1995-04-09 19:13:26 +00:00
80bba6a1e1
Added flt_rounds, fpget{round,mask,sticky}.
1995-04-07 14:57:16 +00:00
30c05ea2b8
Added __flt_rounds(), fp{get,set}{round,mask,sticky}().
1995-04-07 00:41:43 +00:00
ce36f636ab
Separate machine dependencies.
1995-03-20 14:45:27 +00:00
3b5d18b58e
SYS_brk -> SYS_break, and other (minor) changes.
1995-03-20 14:02:03 +00:00
7aa7897748
Simplify.
1995-03-11 20:28:59 +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
3f45f31f15
strange corner cases:
...
(1) zero top 32 bits for 32-bit unsigned ops; 32-bit value can
be accidentally(?) sign-extended by the compiler/assembler.
(2) fix return value for mod's that cause traps
1995-02-25 03:09:32 +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
e4f5181d15
libc support for the alpha. more functions should be written in assembler,
...
but that's optimization. 8-)
1995-02-10 17:49:48 +00:00
e90d9fb8a6
Make the coding style more consistent.
1995-02-08 18:33:12 +00:00
ae5740f063
size_t is unsigned.
1995-02-08 18:15:25 +00:00
d04155c293
Optimize better.
1995-02-05 14:58:44 +00:00
1afdb958f0
+Infinity for MIPS
1995-01-18 01:27:24 +00:00
7530512a37
Machine dependent sig{set,long}jmp().
1995-01-11 20:22:28 +00:00
mark