Commit Graph

87 Commits

Author SHA1 Message Date
matthias
87bb3a7b2b make this work again with -mrtd. 1999-11-16 18:16:53 +00:00
mycroft
959acd6d47 Looks like I forgot to add this copy of isnan.c. 1999-09-17 21:32:53 +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
0ae41d0984 Use the C version of ldexp(). The assembler version was broken in several
ways (ldexp(0.0, 5000) returned +Inf, didn't do normalization/denormalization,
etc.).
1999-08-29 19:08:44 +00:00
mycroft
ea4b733810 Trivial KNF. 1999-08-29 18:39:35 +00:00
mycroft
ed01c49a3f Use the C version. The assembler version was just transliterated (and buggy)
anyway.
1999-08-29 18:32:36 +00:00
mycroft
c8190acc41 Separate isnan() into a separate module, and make isinf()/isnan() use ieee.h. 1999-08-29 18:11:28 +00:00
thorpej
30dca7f7db Add __msgctl13(), __semctl13(), and __shmctl13() (symbols are __RENAME()'d
in their respective header files).  Add PSEUDO stubs for the old versions
of these system calls.

Note that __semctl13() doesn't require the extra stub that the old
semctl()/__semctl() did, as the SUSv2 version takes variable arguments,
and thus does not require the extra indirection.
1999-08-25 05:09:27 +00:00
matthias
71dd06e171 Go for correctness instead of speed as suggested by Ian Dall. This fixes
pr#port-pc532/7710.
1999-06-06 20:20:46 +00:00
matthias
bb36354c10 Fix spurious page faults by double word aligning the source and not the
destination. Thank's to Ian Dall for this fix.
1999-06-06 19:49:11 +00:00
matthias
f44e783c10 When invoking ALTENTRY, the arguments may not contain spaces (not even
after the ",") or this will fail when cpp is run with -traditional-cpp.
1999-02-01 21:32:35 +00:00
jonb
f23e238690 things like newfs need bswap64 in libc 1999-01-22 14:22:36 +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
kleink
6348b7d5b5 * On architectures using ELF, and conditionally on those in transition, rename
_ASM_LABEL(cerror) and _ASM_LABEL(curbrk) to _C_LABEL(__cerror) and
_C_LABEL(__curbrk) (or their respective architecture-specific equivalents) to
avoid possible name clashes with identifiers used in user applications.
* Do the same for minbrk on all architectures to avoid a GCC-specific (and
on ELF architectures effectively useless) symbol reference renaming in MI code.
1999-01-14 22:48:18 +00:00
thorpej
efd37a7da8 Warn about references to the compatibility vfork() (i.e. the vfork() with
the 4.4BSD non-shared-address-space semantics), and direct the user to
include <unistd.h> to generate the correct reference.

This warning isn't about an ABI compatibility issue, but the new vfork() is
considerably faster.
1998-12-02 19:29:56 +00:00
thorpej
e644246e6a Warn about references to the compatibility() sigaction(), sigpending(),
sigprocmask(), sigreturn(), and sigsuspend(), and direct the user to
include <signal.h> to generate the correct reference.
1998-12-02 01:01:03 +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
matthias
ce5916bcb9 __setjmp14.S
fix a fatal bug I introduced when I merged my changes with Jason's.
__sigsetjmp.S
	cosmetics
1998-10-03 10:39:46 +00:00
matthias
d2a91d2279 SYS.h
Fix CALL to use _C_LABEL.
gen/Makefile.inc
	setjmp.S and sigsetjmp.S don't have lint stubs. Append them to
	SRCS, not ASSRCS.
gen/__setjmp14.S, gen/__sigsetjmp14.S
	some small optimizations
string/strcat.S string/strncat.S string/strncpy.S
	use _C_LABEL when calling functions
1998-10-01 22:46:35 +00:00
thorpej
c9c3e3bff4 ns32k signal changes. 1998-09-29 20:24:36 +00:00
perry
c6300798a1 add memcmp.S 1998-08-04 03:35:32 +00:00
perry
73e9c49b2b add memmove.S to libkern. 1998-08-04 01:24:59 +00:00
mycroft
982e920022 const poisoning. 1998-07-26 14:13:00 +00:00
matthias
f7d0254c4b Fix all the bugs I introduced with my last fix... 1998-05-28 22:07:22 +00:00
matthias
4c27158c66 Fix a bug in bug in bcopy/memcpy/memmove that would manifest when
(dst-src < 4) and (dst < src). Credits for finding and diagnosing
this bug go to Ian Dall.
1998-05-27 20:05:43 +00:00
matthias
425a6f2c60 KKENTRY -> KENTRY, fallout from my -mrtd experiments. 1998-04-21 19:57:39 +00:00
matthias
b034fd9de6 shutdown is using exect and what we had here made shutdown fail with
a BPT/Trace trap.
1998-04-19 20:14:18 +00:00
matthias
373680d979 Prepare assembler source for -mrtd kernels. 1998-04-03 22:58:08 +00:00
mycroft
f948529426 Add some more items to KMSRCS. 1998-02-22 09:04:50 +00:00
thorpej
bedc7b48df Add syscall stubs for __vfork14(). These are basically copies of Ovfork.S
with the syscall numbers changed.

Since 4.4BSD vfork(2) did not share address space, Ovfork.S could be changed
to be identical to fork.S (modulo syscall numbers).  __vfork14.S, however,
needs to remain separate since with a shared address space, the stub needs to
pre-decrement the stack and do an indirect jump to the return address, so that
the shared stackframe is still there when the parent returns.  (Obviously,
this does not apply to systems which to not build stackframes on leaf calls.)
1998-01-04 20:58:08 +00:00
matthias
8c90828457 Introduce ASSRCS. This is set to all the ns32k md assembler source files.
arch/ns32k/Makefile sets SRCS, LSRCS and DPSRCS from this.
1997-12-07 00:19:16 +00:00
matthias
1469ba0767 No longer in use. 1997-12-07 00:17:53 +00:00
cgd
4d7e773266 A foolish consistency... gen, net, and string all get MD sources
specified by including a Makefile.inc from the appropriate MD directory.
stdlib doesn't do that, but there's no reason that it shouldn't (and
it'd be nice to eliminate the 'if's from the MI stdlib Makefile.inc).
1997-11-05 22:59:37 +00:00
phil
2c764d53fa Make it compile with WARNS=1. (I'm not sure where the prototype really
should be, but it does now compile.)
1997-10-27 05:28:46 +00:00
phil
d27ec1e50a Get it compiling again in the WARNS=1 environment. 1997-10-24 06:26:39 +00:00
lukem
2a55b0f192 rcsid police 1997-10-09 10:07:40 +00:00
phil
b94cad931e Add missing quote (") at end of _RCSID argument. 1997-07-21 06:01:55 +00:00
christos
91c9c62e44 Fix RCSID's 1997-07-13 18:45:15 +00:00
christos
89ce8a631d Add missing math.h include
Fix RCSID's
1997-07-13 18:40:38 +00:00
matthias
b153a75c32 * Add correct $NetBSD$ headers everywhere.
* Remove $Id$ headers.
* Support LIB_SCCS in all files.
* Use local labels where ever possible.
* Use cpufunc.h instead of __asm__ when possible.
* Access labels with _C_LABEL and _ASM_LABEL.
* Always set errno by calling cerror.
* No more FRAME/EMARF.
* No more SVC, use SYSTRAP instead.
* Use "$Masqueraded: as XXX $" to show e.g. memcpy compiled as bcopy.
* Rewrite vfork to work even whith a "real" vfork system call.
* Make cerror take care of _REENTRANT.
1997-05-08 13:38:29 +00:00
kleink
2913a7a8a4 Consistency: distinguish between PSEUDO() and PSEUDO_NOERROR(). 1997-05-02 18:15:15 +00:00
jtc
11935403ef PROF -> GPROF 1996-11-30 02:31:49 +00:00
mycroft
c9ec05f4b2 Treat reboot() like a normal system call. From PR 2458. 1996-11-11 13:41:08 +00:00
matthias
0e85514579 * Provide an ovbcopy as an alternate entrypoint for bcopy when _KERNEL is
defined.
1996-11-07 07:43:02 +00:00
matthias
c6f98022c7 * Use SYSCALL_NOERROR to define SYSCALL. 1996-11-07 07:42:38 +00:00
matthias
3aa582ed1f * Delete DEFS.h from KMINCLUDES.
* Add bcopy.S, memcpy.S and memset.S to KMSRCS.
1996-11-07 07:42:29 +00:00