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[SPARC]: Add support for *at(), ppoll, and pselect syscalls.

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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>
This commit is contained in:
David S. Miller
2006-01-19 02:42:49 -08:00
parent f7111ceb52
commit 2d7d5f0511
16 changed files with 189 additions and 427 deletions
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22
include/asm-sparc/unistd.h
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@@ -300,11 +300,26 @@
#define __NR_add_key 281
#define __NR_request_key 282
#define __NR_keyctl 283
#define __NR_openat 284
#define __NR_mkdirat 285
#define __NR_mknodat 286
#define __NR_fchownat 287
#define __NR_futimesat 288
#define __NR_newfstatat 289
#define __NR_unlinkat 290
#define __NR_renameat 291
#define __NR_linkat 292
#define __NR_symlinkat 293
#define __NR_readlinkat 294
#define __NR_fchmodat 295
#define __NR_faccessat 296
#define __NR_pselect6 297
#define __NR_ppoll 298
/* WARNING: You MAY NOT add syscall numbers larger than 283, since
/* WARNING: You MAY NOT add syscall numbers larger than 298, since
* all of the syscall tables in the Sparc kernel are
* sized to have 283 entries (starting at zero). Therefore
* find a free slot in the 0-282 range.
* sized to have 298 entries (starting at zero). Therefore
* find a free slot in the 0-298 range.
*/
#define _syscall0(type,name) \
@@ -458,6 +473,7 @@ return -1; \
#define __ARCH_WANT_SYS_OLDUMOUNT
#define __ARCH_WANT_SYS_SIGPENDING
#define __ARCH_WANT_SYS_SIGPROCMASK
#define __ARCH_WANT_SYS_RT_SIGSUSPEND
#endif
#ifdef __KERNEL_SYSCALLS__