Commit Graph

28 Commits

Author SHA1 Message Date
eeh 5d73d71676 Fix modf() (I hope. Can't be any worse than the old version.) 2000-11-01 23:32:41 +00:00
msaitoh f9b799b651 check LIBC_SCCS 2000-09-13 22:32:25 +00:00
eeh d3312c2719 Fix layout of fields in jmp_buf. [N.B. we could make JMP_BUFLEN 9 if we want.] 2000-08-28 00:45:59 +00:00
mycroft c54917029b Make __dtoul() actually DTRT. The calling convention was totally wrong, and
the `big' value should be 2^63, not 2^31.
Also, nuke __fixunsdfsi(), since this is never output by the sparc64 compiler.
2000-07-25 04:26:12 +00:00
eeh 32ceb997a8 Fix stack BIAS issues. 2000-07-23 07:12:22 +00:00
eeh e507cc60e6 Update some more assembly code for PIC issues. 2000-07-21 03:14:15 +00:00
eeh 067b7521b5 Fix PIC bugs. 2000-07-18 22:38:11 +00:00
mycroft c26054b799 Delint. 2000-01-22 22:40:58 +00:00
kleink 11e6c54cfc C99: Define a NAN macro in <math.h> which evaulates to a constant expression of
a single-precision quiet NaN; only to be defined on platforms that do support
this value.
1999-12-23 10:15:05 +00:00
mycroft b3b07a4c6e Another microoptimization. Take advantage of the addition already having set
the flags for the <=0 comparison.
1999-08-30 18:28:24 +00:00
mycroft 0560606383 Reuse the trick of loading 0.0 (rather than 1.0) and then modifying the
exponent.  It's a bit faster on some machines.
1999-08-30 18:01:40 +00:00
augustss 75d2dfe657 Remove more unused mulexp variables. 1999-08-30 15:11:32 +00:00
mycroft 5f34ffabca ldexp(denormal, exp>1023) would generate the wrong result in all non-overflow
cases.  Totally rework this code to fix this bug *and* make it faster.
1999-08-29 22:45:32 +00:00
mycroft 02a48bde49 Don't ever return -0.0. 1999-08-29 19:04:02 +00:00
mycroft 0d708431b7 Minor style change. 1999-08-29 18:40:50 +00:00
mycroft ea4b733810 Trivial KNF. 1999-08-29 18:39:35 +00:00
mycroft 099dd01a1d Make the C version of frexp() consitent across platforms, and handle the
Inf/NaN case.
1999-08-29 18:30:14 +00:00
mycroft 17030e8106 Separate isnan() into a separate module, and make isinf()/isnan() use ieee.h. 1999-08-29 18:08:27 +00:00
eeh 713a1d89ff Add _dtoul() which gcc generates a lot. Maybe it should go in another file. 1999-04-04 21:01:39 +00:00
mycroft 2b504929fa Just some minor cleanup. 1999-03-10 08:15:43 +00:00
bouyer dc306354b0 Move the bswap functions from libutil to libc (this bups the
minor of libc and the major of libutil). For little-endian architectures
merge the bnswap() assembly versions with nto* and hton* using symbols
aliasing. Use symbol renaming for the bswap function in this case to avoid
namespace pollution.
Declare bswap* in machine/bswap.h, not machine/endian.h. For little-endian
machines, common code for inline macros go in machine/byte_swap.h
Sync libkern with libc.
Adjust #include in kernel sources for machine/bswap.h.
1999-01-15 13:31:15 +00:00
eeh ff34887c45 More fixes to signal handling code... 1999-01-03 16:22:04 +00:00
christos 7c990e0c7b delint 1998-11-14 19:31:01 +00:00
kleink d541ca6d80 Need internal names for isinf() and isnan(). 1998-10-13 14:43:36 +00:00
eeh aba7891e3d Fix libc signal breakage (I hope). 1998-10-08 02:27:58 +00:00
eeh 83116b3d6b Libc fixes, mostly to work around the new signal stuff. 1998-09-13 23:54:44 +00:00
eeh 07c6aca8ad Bring in definition for stack BIAS. 1998-09-12 16:54:14 +00:00
eeh cf009bcc7a Add sparc64-specific libc. 1998-09-11 04:56:19 +00:00