Jake Burkholder
6ce4e876a7
Add libc side of user trap handling.
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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.
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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.
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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.
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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.
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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
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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
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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.
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Reviewed by: obrien
2001-10-26 05:40:07 +00:00
