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Commit Graph

32 Commits

Author SHA1 Message Date
David E. O'Brien
1114a754ed Fix the style of the SCM ID's.
I believe have made all of libc .h's as consistent as possible.
2002-03-22 23:42:05 +00:00
David E. O'Brien
333fc21e3c Fix the style of the SCM ID's.
I believe have made all of libc .c's as consistent as possible.
2002-03-22 21:53:29 +00:00
David E. O'Brien
078c6f985a SCM ID tweak. 2002-03-22 09:27:59 +00:00
David E. O'Brien
c05ac53b8b Remove __P() usage. 2002-03-21 22:49:10 +00:00
David E. O'Brien
8fb3f3f682 Remove 'register' keyword. 2002-03-21 18:49:23 +00:00
Thomas Moestl
d095bc220d Fix some bugs that would prevent %fsr to be set correctly, and add
support for fcmp and fcmpe instructions with a condition code
specification other than %fcc0.
This (primarily the first part) seems to fix a lot of problems that
people were seeing, e.g. perl and gawk failures.

Reported and analyzed by:	wollman
2002-03-11 03:18:17 +00:00
Thomas Moestl
61de6bb54c Account for <machine/fsr.h> no longer being usable for assembler code. 2002-03-11 03:13:02 +00:00
Thomas Moestl
57f31f4714 Fix __dtoul to work on sparc64 (it used a half-way v8 stack layout),
and make it PIC-aware.
2002-03-11 03:10:55 +00:00
Thomas Moestl
9300cb7db7 Save/restore the %y register around calls to the C user trap handler;
gcc emits the deprecated sparc v8 instructions that use this register
when optimizing for UltraSparc machines because they are apparetly
faster then their v9 counterpars there.
2002-03-11 02:53:03 +00:00
Jake Burkholder
3ff2c61db8 Add fpsetmask(). Needed to build miniperl.
Obtained from:	netbsd
2002-03-05 04:03:57 +00:00
Jake Burkholder
f496405572 Fix a bug where siglongjmp would clobber the argument to return from
sigsetjmp.  It would return the value of the signal flag, instead.

Pointy hat to:	jake
2002-03-05 04:02:04 +00:00
Thomas Moestl
49a64cb475 Connect the sparc64 userland fp emulator to the build. 2002-03-05 00:00:40 +00:00
Thomas Moestl
4895e965c3 Add userland floating point emulator code for sparc64. This is a port
of the (never committed) in-kernel version (with some optimizations and
cleanups), which in turn was ported from NetBSD.
2002-02-23 21:37:18 +00:00
Jake Burkholder
3b16ee2c6c Fix wrong offsets. Add offsets for %fsr and %tstate.
Submitted by:	tmm
2002-02-23 19:01:22 +00:00
Jake Burkholder
d1497824f0 Add space for %fsr and %tstate to utrapframe. Save them in the generic
user trap entry code.  Restore %asi and %ccr from the saved %tstate before
returning to the trapping user code.

Submitted by:	tmm
2002-02-23 19:00:30 +00:00
Mike Barcroft
fd8e4ebc8c o Move NTOHL() and associated macros into <sys/param.h>. These are
deprecated in favor of the POSIX-defined lowercase variants.
o Change all occurrences of NTOHL() and associated marcros in the
  source tree to use the lowercase function variants.
o Add missing license bits to sparc64's <machine/endian.h>.
  Approved by: jake
o Clean up <machine/endian.h> files.
o Remove unused __uint16_swap_uint32() from i386's <machine/endian.h>.
o Remove prototypes for non-existent bswapXX() functions.
o Include <machine/endian.h> in <arpa/inet.h> to define the
  POSIX-required ntohl() family of functions.
o Do similar things to expose the ntohl() family in libstand, <netinet/in.h>,
  and <sys/param.h>.
o Prepend underscores to the ntohl() family to help deal with
  complexities associated with having MD (asm and inline) versions, and
  having to prevent exposure of these functions in other headers that
  happen to make use of endian-specific defines.
o Create weak aliases to the canonical function name to help deal with
  third-party software forgetting to include an appropriate header.
o Remove some now unneeded pollution from <sys/types.h>.
o Add missing <arpa/inet.h> includes in userland.

Tested on:	alpha, i386
Reviewed by:	bde, jake, tmm
2002-02-18 20:35:27 +00:00
Jake Burkholder
29c3ea8424 Connect user trap code to the build. 2002-01-01 21:59:53 +00:00
Jake Burkholder
6ce4e876a7 Add libc side of user trap handling.
Add support for handling floating point disabled traps mostly in userland
for the simple single threaded case.  Not yet enabled by default.
Implement __sparc_utrap_install as specified by the sparc abi.
2002-01-01 21:58:32 +00:00
Jake Burkholder
1b46a084f3 Make sure curbrk is well aligned. 2001-12-29 06:40:58 +00:00
Jake Burkholder
c0c4d2cf25 Use jmpbuf offsets, not ucontext_t. 2001-12-29 06:40:35 +00:00
Jake Burkholder
cd4f8a8c2c Add .register directives for gcc3.
Adapt to jmpbuf no longer being a ucontext_t.
Restore the context "by hand" in longjmp and call sigprocmask, instead
of just using sigreturn.
2001-12-29 06:39:53 +00:00
Jake Burkholder
c5a29982d3 __infinity is not const. 2001-12-29 06:38:31 +00:00
Jake Burkholder
c1682cb423 Add jmpbuf offsets. Remove ucontext offsets. 2001-12-29 06:38:06 +00:00
Jake Burkholder
5b3fb165d9 Add .register directives for gcc3.
Adapt to jmpbuf no longer being a ucontext_t.
Call abort if longjmperror returns.
2001-12-29 06:37:33 +00:00
Jake Burkholder
cafb96f2df Include utrap.h for soft trap types. 2001-12-29 06:36:07 +00:00
Jake Burkholder
125ccd2e6d Actually build new files.
Forgotten by:	jake
2001-11-19 00:19:49 +00:00
Jake Burkholder
b6d97b0c52 Need .type and .size here too. 2001-11-18 04:48:34 +00:00
Jake Burkholder
84a23d72a0 Add more libc stuff.
Obtained from:	netbsd
2001-11-18 04:40:30 +00:00
Jake Burkholder
c8efb16966 Catch up to jmpbuf changes. Define offsets used from assmebly language
in another file so that it is easy to see what they are and keep them in
sync with the headers (grafted from the kernel generated assym.s).
2001-11-18 04:35:09 +00:00
Jake Burkholder
29e5109c5f Remove fork and vfork wrappers. The kernel does the right thing. 2001-11-18 04:31:36 +00:00
Jake Burkholder
3b3cc5736a Add .type and .size pseudo-ops to system call macros so that dynamic binaries
will link.  They must be used for weak symbols as well as strong ones.
2001-11-18 04:29:20 +00:00
Jake Burkholder
e74ea2d01a Minimal libc for sparc64.
Reviewed by:	obrien
2001-10-26 05:40:07 +00:00