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[Valgrind-developers] Valgrind: r15684 - in /trunk: ./ coregrind/m_syswrap/ include/vki/ memcheck/tests/solaris/
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From: <sv...@va...> - 2015-09-25 21:04:53
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Author: iraisr
Date: Fri Sep 25 22:04:45 2015
New Revision: 15684
Log:
Solaris syscall: Add support for system_stats (154).
Provide scalar test as well.
n-i-bz
Added:
trunk/memcheck/tests/solaris/scalar_system_stats.c
trunk/memcheck/tests/solaris/scalar_system_stats.stderr.exp
trunk/memcheck/tests/solaris/scalar_system_stats.stdout.exp
trunk/memcheck/tests/solaris/scalar_system_stats.vgtest
Modified:
trunk/configure.ac
trunk/coregrind/m_syswrap/syswrap-solaris.c
trunk/include/vki/vki-scnums-solaris.h
trunk/memcheck/tests/solaris/ (props changed)
trunk/memcheck/tests/solaris/Makefile.am
Modified: trunk/configure.ac
==============================================================================
--- trunk/configure.ac (original)
+++ trunk/configure.ac Fri Sep 25 22:04:45 2015
@@ -3412,6 +3412,29 @@
])
AM_CONDITIONAL(SOLARIS_RESERVE_SYSSTAT_ZONE_ADDR, test x$solaris_reserve_sysstat_zone_addr = xyes)
+
+# Solaris-specific check determining if the system_stats() syscall is available
+# (on newer Solaris).
+#
+# C-level symbol: SOLARIS_SYSTEM_STATS_SYSCALL
+# Automake-level symbol: SOLARIS_SYSTEM_STATS_SYSCALL
+#
+AC_MSG_CHECKING([for the `system_stats' syscall (Solaris-specific)])
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
+#include <sys/syscall.h>
+]], [[
+ return !SYS_system_stats;
+]])], [
+solaris_system_stats_syscall=yes
+AC_MSG_RESULT([yes])
+AC_DEFINE([SOLARIS_SYSTEM_STATS_SYSCALL], 1,
+ [Define to 1 if you have the `system_stats' syscall.])
+], [
+solaris_system_stats_syscall=no
+AC_MSG_RESULT([no])
+])
+AM_CONDITIONAL(SOLARIS_SYSTEM_STATS_SYSCALL, test x$solaris_system_stats_syscall = xyes)
+
else
AM_CONDITIONAL(SOLARIS_SUN_STUDIO_AS, false)
AM_CONDITIONAL(SOLARIS_XPG_SYMBOLS_PRESENT, false)
@@ -3436,6 +3459,7 @@
AM_CONDITIONAL(SOLARIS_EXECVE_SYSCALL_TAKES_FLAGS, false)
AM_CONDITIONAL(SOLARIS_RESERVE_SYSSTAT_ADDR, false)
AM_CONDITIONAL(SOLARIS_RESERVE_SYSSTAT_ZONE_ADDR, false)
+AM_CONDITIONAL(SOLARIS_SYSTEM_STATS_SYSCALL, false)
fi # test "$VGCONF_OS" = "solaris"
Modified: trunk/coregrind/m_syswrap/syswrap-solaris.c
==============================================================================
--- trunk/coregrind/m_syswrap/syswrap-solaris.c (original)
+++ trunk/coregrind/m_syswrap/syswrap-solaris.c Fri Sep 25 22:04:45 2015
@@ -995,6 +995,9 @@
DECL_TEMPLATE(solaris, sys_lwp_sema_trywait);
DECL_TEMPLATE(solaris, sys_lwp_detach);
DECL_TEMPLATE(solaris, sys_fchroot);
+#if defined(SOLARIS_SYSTEM_STATS_SYSCALL)
+DECL_TEMPLATE(solaris, sys_system_stats);
+#endif /* SOLARIS_SYSTEM_STATS_SYSCALL */
DECL_TEMPLATE(solaris, sys_gettimeofday);
DECL_TEMPLATE(solaris, sys_lwp_create);
DECL_TEMPLATE(solaris, sys_lwp_exit);
@@ -6433,6 +6436,15 @@
SET_STATUS_Failure(VKI_EBADF);
}
+#if defined(SOLARIS_SYSTEM_STATS_SYSCALL)
+PRE(sys_system_stats)
+{
+ /* void system_stats(int flag); */
+ PRINT("sys_system_stats ( %ld )", SARG1);
+ PRE_REG_READ1(void, "system_stats", int, flag);
+}
+#endif /* SOLARIS_SYSTEM_STATS_SYSCALL */
+
PRE(sys_gettimeofday)
{
/* Kernel: int gettimeofday(struct timeval *tp); */
@@ -10012,6 +10024,9 @@
SOLXY(__NR_lwp_sema_trywait, sys_lwp_sema_trywait), /* 149 */
SOLX_(__NR_lwp_detach, sys_lwp_detach), /* 150 */
SOLX_(__NR_fchroot, sys_fchroot), /* 153 */
+#if defined(SOLARIS_SYSTEM_STATS_SYSCALL)
+ SOLX_(__NR_system_stats, sys_system_stats), /* 154 */
+#endif /* SOLARIS_SYSTEM_STATS_SYSCALL */
SOLXY(__NR_gettimeofday, sys_gettimeofday), /* 156 */
GENXY(__NR_getitimer, sys_getitimer), /* 157 */
GENXY(__NR_setitimer, sys_setitimer), /* 158 */
Modified: trunk/include/vki/vki-scnums-solaris.h
==============================================================================
--- trunk/include/vki/vki-scnums-solaris.h (original)
+++ trunk/include/vki/vki-scnums-solaris.h Fri Sep 25 22:04:45 2015
@@ -203,6 +203,9 @@
//#define __NR_corectl SYS_corectl
//#define __NR_modctl SYS_modctl
#define __NR_fchroot SYS_fchroot
+#if defined(SOLARIS_SYSTEM_STATS_SYSCALL)
+#define __NR_system_stats SYS_system_stats
+#endif /* SOLARIS_SYSTEM_STATS_SYSCALL */
//#define __NR_vhangup SYS_vhangup
#define __NR_gettimeofday SYS_gettimeofday
#define __NR_getitimer SYS_getitimer
Modified: trunk/memcheck/tests/solaris/Makefile.am
==============================================================================
--- trunk/memcheck/tests/solaris/Makefile.am (original)
+++ trunk/memcheck/tests/solaris/Makefile.am Fri Sep 25 22:04:45 2015
@@ -37,6 +37,7 @@
scalar_obsolete.stderr.exp scalar_obsolete.stdout.exp scalar_obsolete.vgtest \
scalar_shm_new.stderr.exp scalar_shm_new.stdout.exp scalar_shm_new.vgtest \
scalar_spawn.stderr.exp scalar_spawn.stdout.exp scalar_spawn.vgtest \
+ scalar_system_stats.stderr.exp scalar_system_stats.stdout.exp scalar_system_stats.vgtest \
scalar_tsol_clearance.stderr.exp scalar_tsol_clearance.vgtest \
scalar_utimensat.stderr.exp scalar_utimensat.stdout.exp scalar_utimensat.vgtest \
scalar_utimesys.stderr.exp scalar_utimesys.stdout.exp scalar_utimesys.vgtest \
@@ -117,6 +118,10 @@
check_PROGRAMS += scalar_spawn spawn
endif
+if SOLARIS_SYSTEM_STATS_SYSCALL
+check_PROGRAMS += scalar_system_stats
+endif
+
if SOLARIS_TSOL_CLEARANCE
check_PROGRAMS += scalar_tsol_clearance
scalar_tsol_clearance_LDADD = -ltsol
Added: trunk/memcheck/tests/solaris/scalar_system_stats.c
==============================================================================
--- trunk/memcheck/tests/solaris/scalar_system_stats.c (added)
+++ trunk/memcheck/tests/solaris/scalar_system_stats.c Fri Sep 25 22:04:45 2015
@@ -0,0 +1,18 @@
+/* Test for system_stats syscall which is available on newer Solaris. */
+
+#include "scalar.h"
+#include <sys/system_stats.h>
+
+int main(void)
+{
+ /* Uninitialised, but we know px[0] is 0x0. */
+ long *px = malloc(sizeof(long));
+ x0 = px[0];
+
+ /* SYS_system_stats 154 */
+ GO(SYS_system_stats, "1s 0m");
+ SY(SYS_system_stats, x0 + SYSTEM_STATS_START); SUCC;
+
+ return 0;
+}
+
Added: trunk/memcheck/tests/solaris/scalar_system_stats.stderr.exp
==============================================================================
--- trunk/memcheck/tests/solaris/scalar_system_stats.stderr.exp (added)
+++ trunk/memcheck/tests/solaris/scalar_system_stats.stderr.exp Fri Sep 25 22:04:45 2015
@@ -0,0 +1,6 @@
+---------------------------------------------------------
+154: SYS_system_stats 1s 0m
+---------------------------------------------------------
+Syscall param system_stats(flag) contains uninitialised byte(s)
+ ...
+
Added: trunk/memcheck/tests/solaris/scalar_system_stats.stdout.exp
==============================================================================
(empty)
Added: trunk/memcheck/tests/solaris/scalar_system_stats.vgtest
==============================================================================
--- trunk/memcheck/tests/solaris/scalar_system_stats.vgtest (added)
+++ trunk/memcheck/tests/solaris/scalar_system_stats.vgtest Fri Sep 25 22:04:45 2015
@@ -0,0 +1,4 @@
+prereq: test -e scalar_system_stats
+prog: scalar_system_stats
+vgopts: -q
+stderr_filter_args:
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