From: David Miller <davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
To: akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org
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Subject: Re: [PATCH] reintroduce accept4
Date: Thu, 13 Nov 2008 16:07:38 -0800 (PST) [thread overview]
Message-ID: <20081113.160738.193690346.davem@davemloft.net> (raw)
In-Reply-To: <20081113145737.96898aaf.akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>
From: Andrew Morton <akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>
Date: Thu, 13 Nov 2008 14:57:37 -0800
> Here's the latest version, for review-n-test enjoyment:
This adds the sparc syscall hookups.
Signed-off-by: David S. Miller <davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
diff --git a/arch/sparc/include/asm/unistd_32.h b/arch/sparc/include/asm/unistd_32.h
index 648643a..0d13d2a 100644
--- a/arch/sparc/include/asm/unistd_32.h
+++ b/arch/sparc/include/asm/unistd_32.h
@@ -338,8 +338,9 @@
#define __NR_dup3 320
#define __NR_pipe2 321
#define __NR_inotify_init1 322
+#define __NR_accept4 323
-#define NR_SYSCALLS 323
+#define NR_SYSCALLS 324
/* Sparc 32-bit only has the "setresuid32", "getresuid32" variants,
* it never had the plain ones and there is no value to adding those
diff --git a/arch/sparc/include/asm/unistd_64.h b/arch/sparc/include/asm/unistd_64.h
index c5cc0e0..fa5d3c0 100644
--- a/arch/sparc/include/asm/unistd_64.h
+++ b/arch/sparc/include/asm/unistd_64.h
@@ -340,8 +340,9 @@
#define __NR_dup3 320
#define __NR_pipe2 321
#define __NR_inotify_init1 322
+#define __NR_accept4 323
-#define NR_SYSCALLS 323
+#define NR_SYSCALLS 324
#ifdef __KERNEL__
#define __ARCH_WANT_IPC_PARSE_VERSION
diff --git a/arch/sparc/kernel/systbls.S b/arch/sparc/kernel/systbls.S
index e1b9233..7d08075 100644
--- a/arch/sparc/kernel/systbls.S
+++ b/arch/sparc/kernel/systbls.S
@@ -81,4 +81,4 @@ sys_call_table:
/*305*/ .long sys_set_mempolicy, sys_kexec_load, sys_move_pages, sys_getcpu, sys_epoll_pwait
/*310*/ .long sys_utimensat, sys_signalfd, sys_timerfd_create, sys_eventfd, sys_fallocate
/*315*/ .long sys_timerfd_settime, sys_timerfd_gettime, sys_signalfd4, sys_eventfd2, sys_epoll_create1
-/*320*/ .long sys_dup3, sys_pipe2, sys_inotify_init1
+/*320*/ .long sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4
diff --git a/arch/sparc64/kernel/sys32.S b/arch/sparc64/kernel/sys32.S
index ade18ba..f061c4d 100644
--- a/arch/sparc64/kernel/sys32.S
+++ b/arch/sparc64/kernel/sys32.S
@@ -150,7 +150,7 @@ sys32_mmap2:
sys32_socketcall: /* %o0=call, %o1=args */
cmp %o0, 1
bl,pn %xcc, do_einval
- cmp %o0, 17
+ cmp %o0, 18
bg,pn %xcc, do_einval
sub %o0, 1, %o0
sllx %o0, 5, %o0
@@ -319,6 +319,15 @@ do_sys_recvmsg: /* compat_sys_recvmsg(int, struct compat_msghdr *, unsigned int)
nop
nop
nop
+do_sys_accept4: /* sys_accept4(int, struct sockaddr *, int *, int) */
+63: ldswa [%o1 + 0x0] %asi, %o0
+ sethi %hi(sys_accept4), %g1
+64: lduwa [%o1 + 0x8] %asi, %o2
+65: ldswa [%o1 + 0xc] %asi, %o3
+ jmpl %g1 + %lo(sys_accept4), %g0
+66: lduwa [%o1 + 0x4] %asi, %o1
+ nop
+ nop
.section __ex_table,"a"
.align 4
@@ -353,4 +362,6 @@ do_sys_recvmsg: /* compat_sys_recvmsg(int, struct compat_msghdr *, unsigned int)
.word 57b, __retl_efault, 58b, __retl_efault
.word 59b, __retl_efault, 60b, __retl_efault
.word 61b, __retl_efault, 62b, __retl_efault
+ .word 63b, __retl_efault, 64b, __retl_efault
+ .word 65b, __retl_efault, 66b, __retl_efault
.previous
diff --git a/arch/sparc64/kernel/systbls.S b/arch/sparc64/kernel/systbls.S
index b2fa4c1..9fc78cf 100644
--- a/arch/sparc64/kernel/systbls.S
+++ b/arch/sparc64/kernel/systbls.S
@@ -82,7 +82,7 @@ sys_call_table32:
.word compat_sys_set_mempolicy, compat_sys_kexec_load, compat_sys_move_pages, sys_getcpu, compat_sys_epoll_pwait
/*310*/ .word compat_sys_utimensat, compat_sys_signalfd, sys_timerfd_create, sys_eventfd, compat_sys_fallocate
.word compat_sys_timerfd_settime, compat_sys_timerfd_gettime, compat_sys_signalfd4, sys_eventfd2, sys_epoll_create1
-/*320*/ .word sys_dup3, sys_pipe2, sys_inotify_init1
+/*320*/ .word sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4
#endif /* CONFIG_COMPAT */
@@ -156,4 +156,4 @@ sys_call_table:
.word sys_set_mempolicy, sys_kexec_load, sys_move_pages, sys_getcpu, sys_epoll_pwait
/*310*/ .word sys_utimensat, sys_signalfd, sys_timerfd_create, sys_eventfd, sys_fallocate
.word sys_timerfd_settime, sys_timerfd_gettime, sys_signalfd4, sys_eventfd2, sys_epoll_create1
-/*320*/ .word sys_dup3, sys_pipe2, sys_inotify_init1
+/*320*/ .word sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4
--
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next prev parent reply other threads:[~2008-11-14 0:07 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <200810261641.m9QGfotr024285@hs20-bc2-1.build.redhat.com>
[not found] ` <200810261641.m9QGfotr024285-sQhldQRnEDHy+ZiRM8QlFPXAX3CI6PSWQQ4Iyu8u01E@public.gmane.org>
2008-10-28 3:41 ` [PATCH] reintroduce accept4 Andrew Morton
[not found] ` <20081027204135.a139704e.akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>
2008-10-28 4:22 ` Ulrich Drepper
[not found] ` <490693A3.9070805-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2008-10-28 4:52 ` Andrew Morton
2008-10-28 12:34 ` Michael Kerrisk
2008-11-13 21:51 ` Michael Kerrisk
[not found] ` <517f3f820811131351l1305b2d2u43ab4e0601d97f93-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2008-11-13 22:02 ` Michael Kerrisk
[not found] ` <cfd18e0f0811131402j7ec6a60cq462916cc9715b9aa-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2008-11-13 22:11 ` Michael Kerrisk
[not found] ` <cfd18e0f0811131411o5b47175dl36b022bc762181e5-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2008-11-13 22:14 ` Michael Kerrisk
2008-11-13 22:05 ` Andrew Morton
2008-11-13 22:25 ` Paul Mackerras
[not found] ` <18716.43376.534965.688695-UYQwCShxghk5kJ7NmlRacFaTQe2KTcn/@public.gmane.org>
2008-11-13 22:28 ` Paul Mackerras
[not found] ` <18716.43543.256621.825529-UYQwCShxghk5kJ7NmlRacFaTQe2KTcn/@public.gmane.org>
2008-11-13 22:57 ` Andrew Morton
[not found] ` <20081113145737.96898aaf.akpm@linux-foundation.org>
[not found] ` <20081113145737.96898aaf.akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>
2008-11-14 0:07 ` David Miller [this message]
2008-11-14 15:24 ` Michael Kerrisk
2008-11-14 17:40 ` Michael Kerrisk
[not found] ` <20081113140541.23754cad.akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>
2008-11-14 15:24 ` Michael Kerrisk
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