matt
38b7b2fcde
Merge updates to algorithms from i386 switch code.
2005-04-09 20:53:19 +00:00
matt
7fa678813d
Add STACKSPACE
2005-04-09 20:50:27 +00:00
matt
e722e50c79
Rework and cleanup. Don't use REI, fake a call frame instead.
2005-04-09 20:49:02 +00:00
skrll
32069ca6a3
pt_sleepuc was removed a long time ago.
2004-12-01 14:27:01 +00:00
nathanw
45204d9ceb
Punt to setcontext() system call if the PSL_T bit (single-step trap)
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is set, so that the single-step trap happens in the thread's context
and not in the middle of _setcontext_u.
XXX might be able to do something here with iret, too, but it needs
more testing.
2004-11-30 21:05:01 +00:00
kent
63a8cde231
save&restore %fs and %gs registers for USER_LDT applications.
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PR#26900
2004-11-10 01:12:57 +00:00
fvdl
5febc5eef5
Fix thread context switching to take the stack ABI into account.
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From Wolfgang Solfrank.
2004-10-21 16:49:47 +00:00
rearnsha
cd8021f51e
Use RET macro for returning.
2004-08-21 11:31:44 +00:00
chs
e348d7e175
add hppa MD libpthread bits. translated from MIPS.
2004-07-19 03:39:02 +00:00
nathanw
cb111b5e34
When _SOFT_FLOAT is defined, don't save or restore user FP context.
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(note: still needs some mk rules tweaking for MKSOFTFLOAT=yes to pass
-msoft-float to asm builds).
2004-07-10 20:57:00 +00:00
nathanw
821dde500e
Fix a comment to say "Edit" instead of "Exit".
2004-07-07 18:21:33 +00:00
simonb
b4f0be566a
Catch up with changes to __fpregset_t.
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In __longjmp14(), copy the FP CSR from the correct array and array slot.
Completes fix for PR port-mips/25942.
2004-07-03 05:10:06 +00:00
nathanw
44a1e00a08
Remove a comment made obsolete by the previous commit.
2004-06-02 22:39:52 +00:00
uwe
521748fbfa
Fix typo in comment.
2004-05-28 22:58:25 +00:00
simonb
9bc855a931
s/the the/the/ (only in sources that aren't regularly imported from
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elsewhere).
2004-04-23 02:58:27 +00:00
nathanw
94fc83a6be
Add ucontext conversion macros for an "extra" register set.
2004-02-11 21:04:10 +00:00
he
ea56bcee84
Hide the register number constants behind an _R_ prefix, and also
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rename FPBASE to _FPBASE, so that we avoid polluting the user's
name space when e.g. <sys/ptrace.h> is included. Previously, the
PC symbol in mips/regnum.h would conflict with the declaration of
the external variable by the same name in termcap.h, as discovered
by the ``okheaders'' regression test.
2003-11-26 08:36:49 +00:00
christos
adfca9e3e4
This is not needed anymore.
2003-11-25 22:41:12 +00:00
christos
6477735848
m68k does not sigcontext<->mcontext anymore.
2003-11-25 21:27:30 +00:00
uwe
6d08061385
Do not move incoming paramters to callee-save registers when not
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necessary. Saves about a dozen of instructions.
2003-11-20 17:55:11 +00:00
uwe
b3c165e505
Add _INITCONTEXT_U_MD, we need to clean _REG_SR.
2003-11-20 17:38:08 +00:00
uwe
1e78682585
In pthread__locked_switch set self->pt_uc only when the context is inited.
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In STACK_SWITCH subtract STACKSPACE, not add it (it's zero for now anyway).
2003-11-20 03:31:02 +00:00
uwe
024d461f8f
First cut at pthreads MD code for sh3. Based on m68k version.
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Regression tests still failing: sem, sigalarm.
2003-11-18 03:11:41 +00:00
uwe
f9cb911365
Add necessary symbols.
2003-11-18 03:07:29 +00:00
uwe
764c596c3f
Cause SIGTRAP if NOTREACHED code is reached.
2003-11-17 22:38:11 +00:00
martin
3e8ef3d56a
Fix ucontext conversion macros. From Christian Limpach.
2003-11-11 16:21:05 +00:00
martin
d708163f7f
All the ucontext <-> {fp}reg macros were slightly simplistic and untested
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before (old gdb support on sparc did not use this).
Pointed out by Christian Limpach.
2003-11-10 07:52:52 +00:00
fvdl
c4e432f3bd
Make register usage more consistent, also in comparison with the i386
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version, for easier maintenance.
2003-11-08 21:46:42 +00:00
fvdl
127827f46e
Restore %rax correctly during a full context restore (oops).
2003-11-08 21:45:59 +00:00
yamt
71b290e975
use explicit "l" suffixes. (eg. lea -> leal)
2003-10-30 13:56:37 +00:00
fvdl
c2405107f1
Correct and simplify computing the return point; just use PC-relative
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addressing.
2003-10-20 14:50:18 +00:00
fvdl
b30e737545
Make sure the stack stays aligned.
2003-10-19 21:45:03 +00:00
chs
f58c80fc8f
fix typo in previous.
2003-10-12 00:25:25 +00:00
cl
bfa716044e
SA_SIGINFO support for m68k (libpthread)
2003-09-22 14:45:48 +00:00
cl
c6de69ee49
fix pt_trapuc handling errors:
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- movl to address register doesn't set flags (add explicit test)
- clr only clears a word (use clrl)
2003-09-17 20:08:07 +00:00
cl
89d0cfd21f
Remove possible race condition in upcall recycling.
2003-09-07 14:47:44 +00:00
uwe
b5623b232f
Use delay slot in STACK_SWITCH (catching up with sparc64 changes).
2003-09-07 02:08:31 +00:00
uwe
7d522ba08b
Use correct context to switch to.
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From sparc64 fix by Andrey Petrov <petrov@netbsd>.
2003-09-07 01:54:47 +00:00
petrov
0d472e116b
typo in previous commit, annul isn't good there,
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noticed by Eduardo Horvath.
2003-08-26 17:50:06 +00:00
petrov
2cae323122
Use branch-slot in STACK_SWITCH, suggested by Martin Husemann.
2003-08-25 23:00:23 +00:00
petrov
c139cd4893
Use correct context to switch to.
2003-08-25 22:48:24 +00:00
ragge
644236bf71
Add PT_TRAPUC and pthread__switch_return_point.
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Not tested (as most of the pthread stuff on vax) but at least
allow the system to compile.
2003-08-25 20:32:13 +00:00
scw
46fc66f7d8
Adapt to Nathan's recent pt_trapuc/pt_sleepuc change.
2003-08-12 14:01:08 +00:00
agc
eb7c1594f1
Move UCB-licensed code from 4-clause to 3-clause licence.
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Patches provided by Joel Baker in PR 22280, verified by myself.
2003-08-07 16:42:00 +00:00
kleink
7d3a44f705
Remove PT_SLEEPUC, which somehow wasn't.
2003-07-29 15:18:49 +00:00
salo
99410184e7
netbsd.org->NetBSD.org
2003-07-26 19:24:24 +00:00
mrg
9759912dd6
need <string.h>
2003-07-26 18:33:06 +00:00
skrll
795970599f
Typo in comment.
2003-07-24 08:03:44 +00:00
nathanw
d37a996a49
Adapt to structure name changes.
2003-07-17 20:55:25 +00:00
matt
0f8d87a96d
Update to new world order. **not tested** But will allow builds to
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finish.
2003-07-09 00:55:45 +00:00