On 02/25/2010 06:00 PM, Garrett Cooper wrote:
> On Wed, Feb 24, 2010 at 11:26 PM, liubo <[email protected]> wrote:
>
>> Hi Garrett,
>>
>> I figured that this patch has not been merged into ltp-cvs.
>> Is there some else problems about this patch?
>>
>> Thanks,
>> Liubo
>>
>
> I tried looking at it this weekend and got sidetracked (hint:
> please provide me with a complete patchable diff, preferably as a file
> attachment).
> Thanks!
> -Garrett
>
>
>
Sure, see attachment.
Thanks,
Liubo
>From 4c61e30a2006726346550d8627465e1b2e4050cf Mon Sep 17 00:00:00 2001
From: mapleapple <[email protected]>
Date: Mon, 22 Feb 2010 17:12:29 +0800
Subject: [PATCH] rt_sig
---
include/rt_signal.h | 60 +++++++++++++++++
.../kernel/syscalls/rt_sigaction/rt_sigaction01.c | 69 ++++++++++++--------
.../syscalls/rt_sigprocmask/rt_sigprocmask01.c | 32 +++++++---
.../syscalls/rt_sigsuspend/rt_sigsuspend01.c | 13 ++++-
4 files changed, 136 insertions(+), 38 deletions(-)
create mode 100644 include/rt_signal.h
diff --git a/include/rt_signal.h b/include/rt_signal.h
new file mode 100644
index 0000000..ea1e7e3
--- /dev/null
+++ b/include/rt_signal.h
@@ -0,0 +1,60 @@
+/******************************************************************************/
+/*
*/
+/* Copyright (c) 2009 FUJITSU LIMITED
*/
+/*
*/
+/* This program is free software; you can redistribute it and/or modify
*/
+/* it under the terms of the GNU General Public License as published by
*/
+/* the Free Software Foundation; either version 2 of the License, or
*/
+/* (at your option) any later version.
*/
+/*
*/
+/* This program is distributed in the hope that it will be useful,
*/
+/* but WITHOUT ANY WARRANTY; without even the implied warranty of
*/
+/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
*/
+/* the GNU General Public License for more details.
*/
+/*
*/
+/* You should have received a copy of the GNU General Public License
*/
+/* along with this program; if not, write to the Free Software
*/
+/* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
+/*
*/
+/* Author: Liu Bo <[email protected]>
*/
+/*
*/
+/******************************************************************************/
+
+#ifndef __LTP_SIGNAL_H
+#define __LTP_SIGNAL_H
+
+/* We do not globally define the SA_RESTORER flag so do it here. */
+#define HAVE_SA_RESTORER
+#define SA_RESTORER 0x04000000
+
+struct kernel_sigaction {
+ __sighandler_t k_sa_handler;
+ unsigned long sa_flags;
+ void (*sa_restorer) (void);
+ sigset_t sa_mask;
+};
+
+void (*restore_rt) (void);
+
+void
+handler_h(void)
+{
+ return;
+}
+
+/* initial restore_rt for x86_64 */
+void
+sig_initial(int sig)
+{
+ struct sigaction act, oact;
+
+ act.sa_handler = (void *)handler_h;
+ sigemptyset(&act.sa_mask);
+ sigaddset(&act.sa_mask, sig);
+ /* copy act.sa_restorer to kernel */
+ sigaction(sig, &act, &oact);
+ /* copy oact.sa_restorer from kernel */
+ sigaction(sig, &act, &oact);
+ restore_rt = oact.sa_restorer;
+}
+#endif
diff --git a/testcases/kernel/syscalls/rt_sigaction/rt_sigaction01.c
b/testcases/kernel/syscalls/rt_sigaction/rt_sigaction01.c
index ffc5fa2..c8f5d5f 100644
--- a/testcases/kernel/syscalls/rt_sigaction/rt_sigaction01.c
+++ b/testcases/kernel/syscalls/rt_sigaction/rt_sigaction01.c
@@ -55,6 +55,10 @@
#include "usctest.h"
#include "linux_syscall_numbers.h"
+#ifdef __x86_64__
+#include "rt_signal.h"
+#endif
+
/*
* For all but __mips__:
*
@@ -101,13 +105,14 @@ int TST_TOTAL = 1; /* total number of
tests in this file. *
/* On success - Exits calling tst_exit(). With '0' return code.
*/
/*
*/
/******************************************************************************/
-extern void cleanup() {
- /* Remove tmp dir and all files in it */
- TEST_CLEANUP;
- tst_rmdir();
+extern void cleanup()
+{
+ /* Remove tmp dir and all files in it */
+ TEST_CLEANUP;
+ tst_rmdir();
- /* Exit with appropriate return code. */
- tst_exit();
+ /* Exit with appropriate return code. */
+ tst_exit();
}
/* Local Functions */
@@ -128,11 +133,12 @@ extern void cleanup() {
/* On success - returns 0.
*/
/*
*/
/******************************************************************************/
-void setup() {
- /* Capture signals if any */
- /* Create temporary directories */
- TEST_PAUSE;
- tst_tmpdir();
+void setup()
+{
+ /* Capture signals if any */
+ /* Create temporary directories */
+ TEST_PAUSE;
+ tst_tmpdir();
}
int test_flags[] = {SA_RESETHAND|SA_SIGINFO, SA_RESETHAND,
SA_RESETHAND|SA_SIGINFO, SA_RESETHAND|SA_SIGINFO, SA_NOMASK};
@@ -144,22 +150,23 @@ handler(int sig)
tst_resm(TINFO,"Signal Handler Called with signal number %d\n",sig);
return;
}
-
int
-set_handler(int sig, int sig_to_mask, int mask_flags)
+set_handler(int sig, int mask_flags)
{
- struct sigaction sa, oldaction;
-
- sa.sa_sigaction = (void *)handler;
- sa.sa_flags = mask_flags;
- sigemptyset(&sa.sa_mask);
- sigaddset(&sa.sa_mask, sig_to_mask);
- TEST(syscall(__NR_rt_sigaction,sig, &sa,
&oldaction,SIGSETSIZE));
- if (TEST_RETURN == 0) {
- return 0;
- } else {
- return TEST_RETURN;
- }
+#ifdef __x86_64__
+ struct kernel_sigaction sa, oldaction;
+ mask_flags |= SA_RESTORER;
+ sa.sa_restorer = restore_rt;
+ sa.k_sa_handler = (void *)handler;
+#else
+ struct sigaction sa, oldaction;
+ sa.sa_handler = (void *)handler;
+#endif
+ sa.sa_flags = mask_flags;
+ sigemptyset(&sa.sa_mask);
+ sigaddset(&sa.sa_mask, sig);
+ TEST(syscall(__NR_rt_sigaction,sig, &sa, &oldaction,SIGSETSIZE));
+ return TEST_RETURN;
}
@@ -167,6 +174,7 @@ int main(int ac, char **av) {
int signal, flag;
int lc; /* loop counter */
char *msg; /* message returned from parse_opts */
+ int fc; /* flag counter */
/* parse standard options */
if ((msg = parse_opts(ac, av, (option_t *)NULL, NULL)) != (char
*)NULL){
@@ -179,11 +187,16 @@ int main(int ac, char **av) {
/* Check looping state if -i option given */
for (lc = 0; TEST_LOOPING(lc); ++lc) {
Tst_count = 0;
- for (testno = 0; testno < TST_TOTAL; ++testno) {
+ fc = sizeof (test_flags) / sizeof (test_flags[0]);
+
+ for (testno = 0; testno < TST_TOTAL; ++testno) {
for (signal = SIGRTMIN; signal <= (SIGRTMAX );
signal++){//signal for 34 to 65
- for(flag=0; flag<5;flag++) {
- TEST(set_handler(signal, 0,
test_flags[flag]));
+#ifdef __x86_64__
+ sig_initial(signal);
+#endif
+ for(flag=0; flag<fc;flag++) {
+ TEST(set_handler(signal,
test_flags[flag]));
if (TEST_RETURN == 0) {
tst_resm(TINFO,"signal: %d ",
signal);
tst_resm(TPASS, "rt_sigaction
call succeeded: result = %ld ",TEST_RETURN );
diff --git a/testcases/kernel/syscalls/rt_sigprocmask/rt_sigprocmask01.c
b/testcases/kernel/syscalls/rt_sigprocmask/rt_sigprocmask01.c
index 6398a28..5b292b2 100644
--- a/testcases/kernel/syscalls/rt_sigprocmask/rt_sigprocmask01.c
+++ b/testcases/kernel/syscalls/rt_sigprocmask/rt_sigprocmask01.c
@@ -62,6 +62,12 @@
#include "usctest.h"
#include "linux_syscall_numbers.h"
+#ifdef __x86_64__
+#include "rt_signal.h"
+#endif
+
+#define TEST_SIG SIGRTMIN+1
+
/* Extern Global Variables */
extern int Tst_count; /* counter for tst_xxx routines. */
extern char *TESTDIR; /* temporary dir created by tst_tmpdir() */
@@ -131,7 +137,16 @@ void sig_handler(int sig)
}
int main(int ac, char **av) {
- struct sigaction act, oact;
+#ifdef __x86_64__
+ struct kernel_sigaction act, oact;
+ sig_initial(TEST_SIG);
+ act.sa_flags |= SA_RESTORER;
+ act.sa_restorer = restore_rt;
+ act.k_sa_handler = sig_handler;
+#else
+ struct sigaction act, oact;
+ act.sa_handler = sig_handler;
+#endif
sigset_t set, oset;
int lc; /* loop counter */
char *msg; /* message returned from parse_opts */
@@ -154,22 +169,21 @@ int main(int ac, char **av) {
cleanup();
tst_exit();
}
- TEST(sigaddset(&set, 33));
+ TEST(sigaddset(&set, TEST_SIG));
if(TEST_RETURN == -1){
tst_resm(TFAIL,"Call to sigaddset() Failed,
errno=%d : %s",TEST_ERRNO, strerror(TEST_ERRNO));
cleanup();
tst_exit();
}
-
+
/* call rt_sigaction() */
- act.sa_handler = sig_handler;
- TEST(syscall(__NR_rt_sigaction, 33, &act, &oact, 8));
+ TEST(syscall(__NR_rt_sigaction, TEST_SIG, &act, &oact,
8));
if(TEST_RETURN != 0){
tst_resm(TFAIL,"Call to rt_sigaction() Failed,
errno=%d : %s",TEST_ERRNO, strerror(TEST_ERRNO));
cleanup();
tst_exit();
}
- /* call rt_sigprocmask() to block signal#33 */
+ /* call rt_sigprocmask() to block signal#SIGRTMIN */
TEST(syscall(__NR_rt_sigprocmask, SIG_BLOCK, &set,
&oset, 8));
if(TEST_RETURN == -1){
tst_resm(TFAIL,"Call to rt_sigprocmask()****
Failed, errno=%d : %s",TEST_ERRNO, strerror(TEST_ERRNO));
@@ -178,7 +192,7 @@ int main(int ac, char **av) {
}
else {
- TEST(kill(getpid(), 33));
+ TEST(kill(getpid(), TEST_SIG));
if(TEST_RETURN != 0){
tst_resm(TFAIL,"Call to kill() Failed,
errno=%d : %s",TEST_ERRNO, strerror(TEST_ERRNO));
cleanup();
@@ -198,13 +212,13 @@ int main(int ac, char **av) {
cleanup();
tst_exit();
}
- TEST(sigismember(&oset, 33));
+ TEST(sigismember(&oset, TEST_SIG));
if(TEST_RETURN == 0 ){
tst_resm(TFAIL,"call
sigismember() Failed, errno=%d : %s",TEST_ERRNO, strerror(TEST_ERRNO));
cleanup();
tst_exit();
}
- /* call rt_sigprocmask() to unblock
signal#33 */
+ /* call rt_sigprocmask() to unblock
signal#SIGRTMIN */
TEST(syscall(__NR_rt_sigprocmask,
SIG_UNBLOCK, &set, &oset, 8));
if(TEST_RETURN == -1){
tst_resm(TFAIL,"Call to
rt_sigprocmask() Failed, errno=%d : %s",TEST_ERRNO, strerror(TEST_ERRNO));
diff --git a/testcases/kernel/syscalls/rt_sigsuspend/rt_sigsuspend01.c
b/testcases/kernel/syscalls/rt_sigsuspend/rt_sigsuspend01.c
index 416a7c9..84f2967 100644
--- a/testcases/kernel/syscalls/rt_sigsuspend/rt_sigsuspend01.c
+++ b/testcases/kernel/syscalls/rt_sigsuspend/rt_sigsuspend01.c
@@ -47,6 +47,10 @@
#include "usctest.h"
#include "linux_syscall_numbers.h"
+#ifdef __x86_64__
+#include "rt_signal.h"
+#endif
+
/* Extern Global Variables */
extern int Tst_count; /* counter for tst_xxx routines. */
extern char *TESTDIR; /* temporary dir created by tst_tmpdir() */
@@ -139,9 +143,16 @@ int main(int ac, char **av) {
cleanup();
tst_exit();
}
+#ifdef __x86_64__
+ struct kernel_sigaction act, oact;
+ sig_initial(SIGALRM);
+ act.sa_flags |= SA_RESTORER;
+ act.sa_restorer = restore_rt;
+ act.k_sa_handler = sig_handler;
+#else
struct sigaction act, oact;
act.sa_handler = sig_handler;
-
+#endif
TEST(syscall(__NR_rt_sigaction, SIGALRM, &act, &oact,
8));
if(TEST_RETURN == -1){
tst_resm(TFAIL,"rt_sigaction() Failed, errno=%d
: %s",TEST_ERRNO, strerror(TEST_ERRNO));
--
1.6.2.2
------------------------------------------------------------------------------
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