From: David Drysdale <drysdale@google.com>
To: "Eric W. Biederman" <ebiederm@xmission.com>,
Andy Lutomirski <luto@amacapital.net>,
Alexander Viro <viro@zeniv.linux.org.uk>,
Meredydd Luff <meredydd@senatehouse.org>,
linux-kernel@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>,
David Miller <davem@davemloft.net>,
Thomas Gleixner <tglx@linutronix.de>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>,
Oleg Nesterov <oleg@redhat.com>,
Michael Kerrisk <mtk.manpages@gmail.com>,
Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>,
Kees Cook <keescook@chromium.org>, Arnd Bergmann <arnd@arndb.de>,
Rich Felker <dalias@aerifal.cx>,
Christoph Hellwig <hch@infradead.org>,
x86@kernel.org, linux-arch@vger.kernel.org,
linux-api@vger.kernel.org, sparclinux@vger.kernel.org,
David Drysdale <drysdale@google.com>
Subject: [PATCHv10 4/5] sparc: Hook up execveat system call.
Date: Mon, 24 Nov 2014 11:53:58 +0000 [thread overview]
Message-ID: <1416830039-21952-5-git-send-email-drysdale@google.com> (raw)
In-Reply-To: <1416830039-21952-1-git-send-email-drysdale@google.com>
Signed-off-by: David Drysdale <drysdale@google.com>
---
arch/sparc/include/uapi/asm/unistd.h | 3 ++-
arch/sparc/kernel/syscalls.S | 10 ++++++++++
arch/sparc/kernel/systbls_32.S | 1 +
arch/sparc/kernel/systbls_64.S | 2 ++
4 files changed, 15 insertions(+), 1 deletion(-)
diff --git a/arch/sparc/include/uapi/asm/unistd.h b/arch/sparc/include/uapi/asm/unistd.h
index 46d83842eddc..6f35f4df17f2 100644
--- a/arch/sparc/include/uapi/asm/unistd.h
+++ b/arch/sparc/include/uapi/asm/unistd.h
@@ -415,8 +415,9 @@
#define __NR_getrandom 347
#define __NR_memfd_create 348
#define __NR_bpf 349
+#define __NR_execveat 350
-#define NR_syscalls 350
+#define NR_syscalls 351
/* Bitmask values returned from kern_features system call. */
#define KERN_FEATURE_MIXED_MODE_STACK 0x00000001
diff --git a/arch/sparc/kernel/syscalls.S b/arch/sparc/kernel/syscalls.S
index 33a17e7b3ccd..bb0008927598 100644
--- a/arch/sparc/kernel/syscalls.S
+++ b/arch/sparc/kernel/syscalls.S
@@ -6,6 +6,11 @@ sys64_execve:
jmpl %g1, %g0
flushw
+sys64_execveat:
+ set sys_execveat, %g1
+ jmpl %g1, %g0
+ flushw
+
#ifdef CONFIG_COMPAT
sunos_execv:
mov %g0, %o2
@@ -13,6 +18,11 @@ sys32_execve:
set compat_sys_execve, %g1
jmpl %g1, %g0
flushw
+
+sys32_execveat:
+ set compat_sys_execveat, %g1
+ jmpl %g1, %g0
+ flushw
#endif
.align 32
diff --git a/arch/sparc/kernel/systbls_32.S b/arch/sparc/kernel/systbls_32.S
index ad0cdf497b78..e31a9056a303 100644
--- a/arch/sparc/kernel/systbls_32.S
+++ b/arch/sparc/kernel/systbls_32.S
@@ -87,3 +87,4 @@ sys_call_table:
/*335*/ .long sys_syncfs, sys_sendmmsg, sys_setns, sys_process_vm_readv, sys_process_vm_writev
/*340*/ .long sys_ni_syscall, sys_kcmp, sys_finit_module, sys_sched_setattr, sys_sched_getattr
/*345*/ .long sys_renameat2, sys_seccomp, sys_getrandom, sys_memfd_create, sys_bpf
+/*350*/ .long sys_execveat
diff --git a/arch/sparc/kernel/systbls_64.S b/arch/sparc/kernel/systbls_64.S
index 580cde9370c9..d72f76ae70eb 100644
--- a/arch/sparc/kernel/systbls_64.S
+++ b/arch/sparc/kernel/systbls_64.S
@@ -88,6 +88,7 @@ sys_call_table32:
.word sys_syncfs, compat_sys_sendmmsg, sys_setns, compat_sys_process_vm_readv, compat_sys_process_vm_writev
/*340*/ .word sys_kern_features, sys_kcmp, sys_finit_module, sys_sched_setattr, sys_sched_getattr
.word sys32_renameat2, sys_seccomp, sys_getrandom, sys_memfd_create, sys_bpf
+/*350*/ .word sys32_execveat
#endif /* CONFIG_COMPAT */
@@ -167,3 +168,4 @@ sys_call_table:
.word sys_syncfs, sys_sendmmsg, sys_setns, sys_process_vm_readv, sys_process_vm_writev
/*340*/ .word sys_kern_features, sys_kcmp, sys_finit_module, sys_sched_setattr, sys_sched_getattr
.word sys_renameat2, sys_seccomp, sys_getrandom, sys_memfd_create, sys_bpf
+/*350*/ .word sys64_execveat
--
2.1.0.rc2.206.gedb03e5
next prev parent reply other threads:[~2014-11-24 12:04 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-24 11:53 [PATCHv10 0/5] syscalls,x86,sparc: Add execveat() " David Drysdale
2014-11-24 11:53 ` [PATCHv10 1/5] syscalls: implement " David Drysdale
2014-11-24 11:53 ` [PATCHv10 2/5] x86: Hook up execveat " David Drysdale
2014-11-24 12:45 ` Thomas Gleixner
2014-11-24 17:06 ` Dan Carpenter
2014-11-24 18:26 ` David Drysdale
2014-11-25 12:16 ` Dan Carpenter
2014-11-24 18:53 ` Thomas Gleixner
2014-11-24 11:53 ` [PATCHv10 3/5] syscalls: add selftest for execveat(2) David Drysdale
2014-11-24 11:53 ` David Drysdale [this message]
2014-11-24 18:36 ` [PATCHv10 4/5] sparc: Hook up execveat system call David Miller
2014-11-24 11:53 ` [PATCHv10 man-pages 5/5] execveat.2: initial man page for execveat(2) David Drysdale
2015-01-09 15:47 ` Michael Kerrisk (man-pages)
2015-01-09 16:13 ` Rich Felker
2015-01-09 17:46 ` David Drysdale
2015-01-09 20:48 ` Rich Felker
2015-01-09 20:56 ` Al Viro
2015-01-09 20:59 ` Rich Felker
2015-01-09 21:09 ` Al Viro
2015-01-09 21:28 ` Rich Felker
2015-01-09 21:50 ` Al Viro
2015-01-09 22:17 ` Rich Felker
2015-01-09 22:33 ` Al Viro
2015-01-09 22:42 ` Rich Felker
2015-01-09 22:57 ` Al Viro
2015-01-09 23:12 ` Rich Felker
2015-01-09 23:24 ` Andy Lutomirski
2015-01-09 23:37 ` Rich Felker
2015-01-10 0:01 ` Al Viro
2015-01-09 23:36 ` Al Viro
2015-01-10 3:03 ` Al Viro
2015-01-10 3:41 ` Rich Felker
2015-01-10 4:14 ` Al Viro
2015-01-10 5:57 ` Rich Felker
2015-01-10 22:27 ` Eric W. Biederman
2015-01-11 1:15 ` Rich Felker
2015-01-11 2:09 ` Eric W. Biederman
2015-01-11 11:02 ` Christoph Hellwig
2015-01-12 14:18 ` David Drysdale
2015-01-09 22:13 ` Eric W. Biederman
2015-01-09 22:38 ` Rich Felker
2015-01-10 1:17 ` Eric W. Biederman
2015-01-10 1:33 ` Rich Felker
2015-01-12 11:33 ` David Drysdale
2015-01-12 16:07 ` Rich Felker
2015-01-10 7:13 ` Michael Kerrisk (man-pages)
2015-01-09 21:20 ` Eric W. Biederman
2015-01-09 21:31 ` Rich Felker
2015-01-10 7:43 ` Michael Kerrisk (man-pages)
2015-01-10 8:27 ` Michael Kerrisk (man-pages)
2015-01-10 13:31 ` Rich Felker
2015-01-10 7:38 ` Michael Kerrisk (man-pages)
2015-01-09 18:02 ` David Drysdale
2015-01-10 7:56 ` Michael Kerrisk (man-pages)
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