diff options
| author | David S. Miller <davem@sunset.davemloft.net> | 2006-01-19 05:42:49 -0500 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-01-19 05:42:49 -0500 |
| commit | 2d7d5f05111a9d913131a2764d8b20157f8f758d (patch) | |
| tree | 792deb7a3b9f72894d16affff1569a15b35e428b /arch/sparc/kernel/rtrap.S | |
| parent | f7111ceb5266750db2a1d193b98fb6a3d9b5a56a (diff) | |
[SPARC]: Add support for *at(), ppoll, and pselect syscalls.
This also includes by necessity _TIF_RESTORE_SIGMASK support,
which actually resulted in a lot of cleanups.
The sparc signal handling code is quite a mess and I should
clean it up some day.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/kernel/rtrap.S')
| -rw-r--r-- | arch/sparc/kernel/rtrap.S | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/arch/sparc/kernel/rtrap.S b/arch/sparc/kernel/rtrap.S index f7460d897e79..77ca6fd81253 100644 --- a/arch/sparc/kernel/rtrap.S +++ b/arch/sparc/kernel/rtrap.S | |||
| @@ -68,15 +68,14 @@ ret_trap_lockless_ipi: | |||
| 68 | 68 | ||
| 69 | ld [%curptr + TI_FLAGS], %g2 | 69 | ld [%curptr + TI_FLAGS], %g2 |
| 70 | signal_p: | 70 | signal_p: |
| 71 | andcc %g2, (_TIF_NOTIFY_RESUME|_TIF_SIGPENDING), %g0 | 71 | andcc %g2, (_TIF_SIGPENDING|_TIF_RESTORE_SIGMASK), %g0 |
| 72 | bz,a ret_trap_continue | 72 | bz,a ret_trap_continue |
| 73 | ld [%sp + STACKFRAME_SZ + PT_PSR], %t_psr | 73 | ld [%sp + STACKFRAME_SZ + PT_PSR], %t_psr |
| 74 | 74 | ||
| 75 | clr %o0 | 75 | mov %l5, %o1 |
| 76 | mov %l5, %o2 | 76 | mov %l6, %o2 |
| 77 | mov %l6, %o3 | ||
| 78 | call do_signal | 77 | call do_signal |
| 79 | add %sp, STACKFRAME_SZ, %o1 ! pt_regs ptr | 78 | add %sp, STACKFRAME_SZ, %o0 ! pt_regs ptr |
| 80 | 79 | ||
| 81 | /* Fall through. */ | 80 | /* Fall through. */ |
| 82 | ld [%sp + STACKFRAME_SZ + PT_PSR], %t_psr | 81 | ld [%sp + STACKFRAME_SZ + PT_PSR], %t_psr |