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-rw-r--r--arch/sparc64/defconfig25
-rw-r--r--arch/sparc64/kernel/entry.S25
-rw-r--r--arch/sparc64/kernel/process.c4
-rw-r--r--arch/sparc64/kernel/rtrap.S33
-rw-r--r--arch/sparc64/kernel/setup.c2
-rw-r--r--arch/sparc64/kernel/signal.c151
-rw-r--r--arch/sparc64/kernel/signal32.c122
-rw-r--r--arch/sparc64/kernel/sparc64_ksyms.c4
-rw-r--r--arch/sparc64/kernel/sys32.S1
-rw-r--r--arch/sparc64/kernel/sys_sparc32.c4
-rw-r--r--arch/sparc64/kernel/systbls.S23
-rw-r--r--arch/sparc64/kernel/time.c22
-rw-r--r--arch/sparc64/prom/console.c8
-rw-r--r--arch/sparc64/solaris/entry64.S2
14 files changed, 143 insertions, 283 deletions
diff --git a/arch/sparc64/defconfig b/arch/sparc64/defconfig
index a3fb3376ffa..9ceddad0fb4 100644
--- a/arch/sparc64/defconfig
+++ b/arch/sparc64/defconfig
@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.15
-# Mon Jan 9 14:36:29 2006
+# Linux kernel version: 2.6.16-rc1
+# Wed Jan 18 13:41:02 2006
#
CONFIG_SPARC=y
CONFIG_SPARC64=y
@@ -233,6 +233,11 @@ CONFIG_VLAN_8021Q=m
# CONFIG_ATALK is not set
# CONFIG_X25 is not set
# CONFIG_LAPB is not set
+
+#
+# TIPC Configuration (EXPERIMENTAL)
+#
+# CONFIG_TIPC is not set
# CONFIG_NET_DIVERT is not set
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
@@ -420,8 +425,7 @@ CONFIG_ISCSI_TCP=m
# CONFIG_SCSI_QLOGIC_FC is not set
# CONFIG_SCSI_QLOGIC_1280 is not set
# CONFIG_SCSI_QLOGICPTI is not set
-CONFIG_SCSI_QLA2XXX=y
-# CONFIG_SCSI_QLA2XXX_EMBEDDED_FIRMWARE is not set
+# CONFIG_SCSI_QLA_FC is not set
# CONFIG_SCSI_LPFC is not set
# CONFIG_SCSI_DC395x is not set
# CONFIG_SCSI_DC390T is not set
@@ -529,6 +533,7 @@ CONFIG_NET_PCI=y
# CONFIG_DL2K is not set
CONFIG_E1000=m
CONFIG_E1000_NAPI=y
+# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set
# CONFIG_MYRI_SBUS is not set
# CONFIG_NS83820 is not set
# CONFIG_HAMACHI is not set
@@ -652,7 +657,6 @@ CONFIG_SERIAL_SUNSU_CONSOLE=y
CONFIG_SERIAL_SUNSAB=m
CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
-# CONFIG_SERIAL_JSM is not set
CONFIG_UNIX98_PTYS=y
# CONFIG_LEGACY_PTYS is not set
@@ -738,6 +742,12 @@ CONFIG_I2C_ALGOBIT=y
# CONFIG_I2C_DEBUG_CHIP is not set
#
+# SPI support
+#
+# CONFIG_SPI is not set
+# CONFIG_SPI_MASTER is not set
+
+#
# Dallas's 1-wire bus
#
# CONFIG_W1 is not set
@@ -1014,6 +1024,7 @@ CONFIG_USB_UHCI_HCD=m
#
CONFIG_USB_HID=y
CONFIG_USB_HIDINPUT=y
+# CONFIG_USB_HIDINPUT_POWERBOOK is not set
# CONFIG_HID_FF is not set
CONFIG_USB_HIDDEV=y
# CONFIG_USB_AIPTEK is not set
@@ -1268,12 +1279,13 @@ CONFIG_KPROBES=y
# Kernel hacking
#
CONFIG_PRINTK_TIME=y
-CONFIG_DEBUG_KERNEL=y
CONFIG_MAGIC_SYSRQ=y
+CONFIG_DEBUG_KERNEL=y
CONFIG_LOG_BUF_SHIFT=18
CONFIG_DETECT_SOFTLOCKUP=y
CONFIG_SCHEDSTATS=y
# CONFIG_DEBUG_SLAB is not set
+# CONFIG_DEBUG_MUTEXES is not set
# CONFIG_DEBUG_SPINLOCK is not set
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
# CONFIG_DEBUG_KOBJECT is not set
@@ -1281,6 +1293,7 @@ CONFIG_DEBUG_BUGVERBOSE=y
# CONFIG_DEBUG_INFO is not set
CONFIG_DEBUG_FS=y
# CONFIG_DEBUG_VM is not set
+CONFIG_FORCED_INLINING=y
# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_DEBUG_STACK_USAGE is not set
# CONFIG_DEBUG_DCFLUSH is not set
diff --git a/arch/sparc64/kernel/entry.S b/arch/sparc64/kernel/entry.S
index 71000299188..12911e7463f 100644
--- a/arch/sparc64/kernel/entry.S
+++ b/arch/sparc64/kernel/entry.S
@@ -25,7 +25,7 @@
#define curptr g6
-#define NR_SYSCALLS 284 /* Each OS is different... */
+#define NR_SYSCALLS 299 /* Each OS is different... */
.text
.align 32
@@ -1416,7 +1416,6 @@ execve_merge:
add %sp, PTREGS_OFF, %o0
.globl sys_pipe, sys_sigpause, sys_nis_syscall
- .globl sys_sigsuspend, sys_rt_sigsuspend
.globl sys_rt_sigreturn
.globl sys_ptrace
.globl sys_sigaltstack
@@ -1440,28 +1439,6 @@ sys32_sigaltstack:
mov %i6, %o2
#endif
.align 32
-sys_sigsuspend: add %sp, PTREGS_OFF, %o0
- call do_sigsuspend
- add %o7, 1f-.-4, %o7
- nop
-sys_rt_sigsuspend: /* NOTE: %o0,%o1 have a correct value already */
- add %sp, PTREGS_OFF, %o2
- call do_rt_sigsuspend
- add %o7, 1f-.-4, %o7
- nop
-#ifdef CONFIG_COMPAT
- .globl sys32_rt_sigsuspend
-sys32_rt_sigsuspend: /* NOTE: %o0,%o1 have a correct value already */
- srl %o0, 0, %o0
- add %sp, PTREGS_OFF, %o2
- call do_rt_sigsuspend32
- add %o7, 1f-.-4, %o7
-#endif
- /* NOTE: %o0 has a correct value already */
-sys_sigpause: add %sp, PTREGS_OFF, %o1
- call do_sigpause
- add %o7, 1f-.-4, %o7
- nop
#ifdef CONFIG_COMPAT
.globl sys32_sigreturn
sys32_sigreturn:
diff --git a/arch/sparc64/kernel/process.c b/arch/sparc64/kernel/process.c
index 1dc3650c5ca..059b0d02522 100644
--- a/arch/sparc64/kernel/process.c
+++ b/arch/sparc64/kernel/process.c
@@ -164,6 +164,7 @@ void machine_restart(char * cmd)
panic("Reboot failed!");
}
+#ifdef CONFIG_COMPAT
static void show_regwindow32(struct pt_regs *regs)
{
struct reg_window32 __user *rw;
@@ -189,6 +190,9 @@ static void show_regwindow32(struct pt_regs *regs)
r_w.ins[0], r_w.ins[1], r_w.ins[2], r_w.ins[3],
r_w.ins[4], r_w.ins[5], r_w.ins[6], r_w.ins[7]);
}
+#else
+#define show_regwindow32(regs) do { } while (0)
+#endif
static void show_regwindow(struct pt_regs *regs)
{
diff --git a/arch/sparc64/kernel/rtrap.S b/arch/sparc64/kernel/rtrap.S
index 090dcca00d2..b80eba0081c 100644
--- a/arch/sparc64/kernel/rtrap.S
+++ b/arch/sparc64/kernel/rtrap.S
@@ -53,14 +53,13 @@ __handle_user_windows:
wrpr %g0, RTRAP_PSTATE_IRQOFF, %pstate
ldx [%g6 + TI_FLAGS], %l0
-1: andcc %l0, (_TIF_NOTIFY_RESUME | _TIF_SIGPENDING), %g0
+1: andcc %l0, (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK), %g0
be,pt %xcc, __handle_user_windows_continue
nop
- clr %o0
- mov %l5, %o2
- mov %l6, %o3
- add %sp, PTREGS_OFF, %o1
- mov %l0, %o4
+ mov %l5, %o1
+ mov %l6, %o2
+ add %sp, PTREGS_OFF, %o0
+ mov %l0, %o3
call do_notify_resume
wrpr %g0, RTRAP_PSTATE, %pstate
@@ -96,15 +95,14 @@ __handle_perfctrs:
wrpr %g0, RTRAP_PSTATE, %pstate
wrpr %g0, RTRAP_PSTATE_IRQOFF, %pstate
ldx [%g6 + TI_FLAGS], %l0
-1: andcc %l0, (_TIF_NOTIFY_RESUME | _TIF_SIGPENDING), %g0
+1: andcc %l0, (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK), %g0
be,pt %xcc, __handle_perfctrs_continue
sethi %hi(TSTATE_PEF), %o0
- clr %o0
- mov %l5, %o2
- mov %l6, %o3
- add %sp, PTREGS_OFF, %o1
- mov %l0, %o4
+ mov %l5, %o1
+ mov %l6, %o2
+ add %sp, PTREGS_OFF, %o0
+ mov %l0, %o3
call do_notify_resume
wrpr %g0, RTRAP_PSTATE, %pstate
@@ -129,11 +127,10 @@ __handle_userfpu:
ba,a,pt %xcc, __handle_userfpu_continue
__handle_signal:
- clr %o0
- mov %l5, %o2
- mov %l6, %o3
- add %sp, PTREGS_OFF, %o1
- mov %l0, %o4
+ mov %l5, %o1
+ mov %l6, %o2
+ add %sp, PTREGS_OFF, %o0
+ mov %l0, %o3
call do_notify_resume
wrpr %g0, RTRAP_PSTATE, %pstate
wrpr %g0, RTRAP_PSTATE_IRQOFF, %pstate
@@ -200,7 +197,7 @@ __handle_preemption_continue:
andcc %l1, %o0, %g0
andcc %l0, _TIF_NEED_RESCHED, %g0
bne,pn %xcc, __handle_preemption
- andcc %l0, (_TIF_NOTIFY_RESUME | _TIF_SIGPENDING), %g0
+ andcc %l0, (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK), %g0
bne,pn %xcc, __handle_signal
__handle_signal_continue:
ldub [%g6 + TI_WSAVED], %o2
diff --git a/arch/sparc64/kernel/setup.c b/arch/sparc64/kernel/setup.c
index 250745896ae..054461e6946 100644
--- a/arch/sparc64/kernel/setup.c
+++ b/arch/sparc64/kernel/setup.c
@@ -561,6 +561,8 @@ static int __init set_preferred_console(void)
serial_console = 1;
} else if (idev == PROMDEV_ITTYB && odev == PROMDEV_OTTYB) {
serial_console = 2;
+ } else if (idev == PROMDEV_IRSC && odev == PROMDEV_ORSC) {
+ serial_console = 3;
} else {
prom_printf("Inconsistent console: "
"input %d, output %d\n",
diff --git a/arch/sparc64/kernel/signal.c b/arch/sparc64/kernel/signal.c
index 60f5dfabb1e..ca11a4c457d 100644
--- a/arch/sparc64/kernel/signal.c
+++ b/arch/sparc64/kernel/signal.c
@@ -36,9 +36,6 @@
#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
-static int do_signal(sigset_t *oldset, struct pt_regs * regs,
- unsigned long orig_o0, int ret_from_syscall);
-
/* {set, get}context() needed for 64-bit SparcLinux userland. */
asmlinkage void sparc64_set_context(struct pt_regs *regs)
{
@@ -242,114 +239,29 @@ struct rt_signal_frame {
/* Align macros */
#define RT_ALIGNEDSZ (((sizeof(struct rt_signal_frame) + 7) & (~7)))
-/*
- * atomically swap in the new signal mask, and wait for a signal.
- * This is really tricky on the Sparc, watch out...
- */
-asmlinkage void _sigpause_common(old_sigset_t set, struct pt_regs *regs)
+static long _sigpause_common(old_sigset_t set)
{
- sigset_t saveset;
-
-#ifdef CONFIG_SPARC32_COMPAT
- if (test_thread_flag(TIF_32BIT)) {
- extern asmlinkage void _sigpause32_common(compat_old_sigset_t,
- struct pt_regs *);
- _sigpause32_common(set, regs);
- return;
- }
-#endif
set &= _BLOCKABLE;
spin_lock_irq(&current->sighand->siglock);
- saveset = current->blocked;
+ current->saved_sigmask = current->blocked;
siginitset(&current->blocked, set);
recalc_sigpending();
spin_unlock_irq(&current->sighand->siglock);
-
- if (test_thread_flag(TIF_32BIT)) {
- regs->tpc = (regs->tnpc & 0xffffffff);
- regs->tnpc = (regs->tnpc + 4) & 0xffffffff;
- } else {
- regs->tpc = regs->tnpc;
- regs->tnpc += 4;
- }
- /* Condition codes and return value where set here for sigpause,
- * and so got used by setup_frame, which again causes sigreturn()
- * to return -EINTR.
- */
- while (1) {
- current->state = TASK_INTERRUPTIBLE;
- schedule();
- /*
- * Return -EINTR and set condition code here,
- * so the interrupted system call actually returns
- * these.
- */
- regs->tstate |= (TSTATE_ICARRY|TSTATE_XCARRY);
- regs->u_regs[UREG_I0] = EINTR;
- if (do_signal(&saveset, regs, 0, 0))
- return;
- }
+ current->state = TASK_INTERRUPTIBLE;
+ schedule();
+ set_thread_flag(TIF_RESTORE_SIGMASK);
+ return -ERESTARTNOHAND;
}
-asmlinkage void do_sigpause(unsigned int set, struct pt_regs *regs)
+asmlinkage long sys_sigpause(unsigned int set)
{
- _sigpause_common(set, regs);
+ return _sigpause_common(set);
}
-asmlinkage void do_sigsuspend(struct pt_regs *regs)
+asmlinkage long sys_sigsuspend(old_sigset_t set)
{
- _sigpause_common(regs->u_regs[UREG_I0], regs);
-}
-
-asmlinkage void do_rt_sigsuspend(sigset_t __user *uset, size_t sigsetsize, struct pt_regs *regs)
-{
- sigset_t oldset, set;
-
- /* XXX: Don't preclude handling different sized sigset_t's. */
- if (sigsetsize != sizeof(sigset_t)) {
- regs->tstate |= (TSTATE_ICARRY|TSTATE_XCARRY);
- regs->u_regs[UREG_I0] = EINVAL;
- return;
- }
- if (copy_from_user(&set, uset, sizeof(set))) {
- regs->tstate |= (TSTATE_ICARRY|TSTATE_XCARRY);
- regs->u_regs[UREG_I0] = EFAULT;
- return;
- }
-
- sigdelsetmask(&set, ~_BLOCKABLE);
- spin_lock_irq(&current->sighand->siglock);
- oldset = current->blocked;
- current->blocked = set;
- recalc_sigpending();
- spin_unlock_irq(&current->sighand->siglock);
-
- if (test_thread_flag(TIF_32BIT)) {
- regs->tpc = (regs->tnpc & 0xffffffff);
- regs->tnpc = (regs->tnpc + 4) & 0xffffffff;
- } else {
- regs->tpc = regs->tnpc;
- regs->tnpc += 4;
- }
-
- /* Condition codes and return value where set here for sigpause,
- * and so got used by setup_frame, which again causes sigreturn()
- * to return -EINTR.
- */
- while (1) {
- current->state = TASK_INTERRUPTIBLE;
- schedule();
- /*
- * Return -EINTR and set condition code here,
- * so the interrupted system call actually returns
- * these.
- */
- regs->tstate |= (TSTATE_ICARRY|TSTATE_XCARRY);
- regs->u_regs[UREG_I0] = EINTR;
- if (do_signal(&oldset, regs, 0, 0))
- return;
- }
+ return _sigpause_common(set);
}
static inline int
@@ -607,26 +519,29 @@ static inline void syscall_restart(unsigned long orig_i0, struct pt_regs *regs,
* want to handle. Thus you cannot kill init even with a SIGKILL even by
* mistake.
*/
-static int do_signal(sigset_t *oldset, struct pt_regs * regs,
- unsigned long orig_i0, int restart_syscall)
+static void do_signal(struct pt_regs *regs, unsigned long orig_i0, int restart_syscall)
{
siginfo_t info;
struct signal_deliver_cookie cookie;
struct k_sigaction ka;
int signr;
+ sigset_t *oldset;
cookie.restart_syscall = restart_syscall;
cookie.orig_i0 = orig_i0;
- if (!oldset)
+ if (test_thread_flag(TIF_RESTORE_SIGMASK))
+ oldset = &current->saved_sigmask;
+ else
oldset = &current->blocked;
#ifdef CONFIG_SPARC32_COMPAT
if (test_thread_flag(TIF_32BIT)) {
- extern int do_signal32(sigset_t *, struct pt_regs *,
- unsigned long, int);
- return do_signal32(oldset, regs, orig_i0,
- cookie.restart_syscall);
+ extern void do_signal32(sigset_t *, struct pt_regs *,
+ unsigned long, int);
+ do_signal32(oldset, regs, orig_i0,
+ cookie.restart_syscall);
+ return;
}
#endif
@@ -635,7 +550,15 @@ static int do_signal(sigset_t *oldset, struct pt_regs * regs,
if (cookie.restart_syscall)
syscall_restart(orig_i0, regs, &ka.sa);
handle_signal(signr, &ka, &info, oldset, regs);
- return 1;
+
+ /* a signal was successfully delivered; the saved
+ * sigmask will have been stored in the signal frame,
+ * and will be restored by sigreturn, so we can simply
+ * clear the TIF_RESTORE_SIGMASK flag.
+ */
+ if (test_thread_flag(TIF_RESTORE_SIGMASK))
+ clear_thread_flag(TIF_RESTORE_SIGMASK);
+ return;
}
if (cookie.restart_syscall &&
(regs->u_regs[UREG_I0] == ERESTARTNOHAND ||
@@ -652,15 +575,21 @@ static int do_signal(sigset_t *oldset, struct pt_regs * regs,
regs->tpc -= 4;
regs->tnpc -= 4;
}
- return 0;
+
+ /* if there's no signal to deliver, we just put the saved sigmask
+ * back
+ */
+ if (test_thread_flag(TIF_RESTORE_SIGMASK)) {
+ clear_thread_flag(TIF_RESTORE_SIGMASK);
+ sigprocmask(SIG_SETMASK, &current->saved_sigmask, NULL);
+ }
}
-void do_notify_resume(sigset_t *oldset, struct pt_regs *regs,
- unsigned long orig_i0, int restart_syscall,
+void do_notify_resume(struct pt_regs *regs, unsigned long orig_i0, int restart_syscall,
unsigned long thread_info_flags)
{
- if (thread_info_flags & _TIF_SIGPENDING)
- do_signal(oldset, regs, orig_i0, restart_syscall);
+ if (thread_info_flags & (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK))
+ do_signal(regs, orig_i0, restart_syscall);
}
void ptrace_signal_deliver(struct pt_regs *regs, void *cookie)
diff --git a/arch/sparc64/kernel/signal32.c b/arch/sparc64/kernel/signal32.c
index 009a86e5ded..708ba9b42cd 100644
--- a/arch/sparc64/kernel/signal32.c
+++ b/arch/sparc64/kernel/signal32.c
@@ -32,9 +32,6 @@
#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
-int do_signal32(sigset_t *oldset, struct pt_regs *regs,
- unsigned long orig_o0, int ret_from_syscall);
-
/* Signal frames: the original one (compatible with SunOS):
*
* Set up a signal frame... Make the stack look the way SunOS
@@ -226,102 +223,6 @@ int copy_siginfo_from_user32(siginfo_t *to, compat_siginfo_t __user *from)
return 0;
}
-/*
- * atomically swap in the new signal mask, and wait for a signal.
- * This is really tricky on the Sparc, watch out...
- */
-asmlinkage void _sigpause32_common(compat_old_sigset_t set, struct pt_regs *regs)
-{
- sigset_t saveset;
-
- set &= _BLOCKABLE;
- spin_lock_irq(&current->sighand->siglock);
- saveset = current->blocked;
- siginitset(&current->blocked, set);
- recalc_sigpending();
- spin_unlock_irq(&current->sighand->siglock);
-
- regs->tpc = regs->tnpc;
- regs->tnpc += 4;
- if (test_thread_flag(TIF_32BIT)) {
- regs->tpc &= 0xffffffff;
- regs->tnpc &= 0xffffffff;
- }
-
- /* Condition codes and return value where set here for sigpause,
- * and so got used by setup_frame, which again causes sigreturn()
- * to return -EINTR.
- */
- while (1) {
- current->state = TASK_INTERRUPTIBLE;
- schedule();
- /*
- * Return -EINTR and set condition code here,
- * so the interrupted system call actually returns
- * these.
- */
- regs->tstate |= TSTATE_ICARRY;
- regs->u_regs[UREG_I0] = EINTR;
- if (do_signal32(&saveset, regs, 0, 0))
- return;
- }
-}
-
-asmlinkage void do_rt_sigsuspend32(u32 uset, size_t sigsetsize, struct pt_regs *regs)
-{
- sigset_t oldset, set;
- compat_sigset_t set32;
-
- /* XXX: Don't preclude handling different sized sigset_t's. */
- if (((compat_size_t)sigsetsize) != sizeof(sigset_t)) {
- regs->tstate |= TSTATE_ICARRY;
- regs->u_regs[UREG_I0] = EINVAL;
- return;
- }
- if (copy_from_user(&set32, compat_ptr(uset), sizeof(set32))) {
- regs->tstate |= TSTATE_ICARRY;
- regs->u_regs[UREG_I0] = EFAULT;
- return;
- }
- switch (_NSIG_WORDS) {
- case 4: set.sig[3] = set32.sig[6] + (((long)set32.sig[7]) << 32);
- case 3: set.sig[2] = set32.sig[4] + (((long)set32.sig[5]) << 32);
- case 2: set.sig[1] = set32.sig[2] + (((long)set32.sig[3]) << 32);
- case 1: set.sig[0] = set32.sig[0] + (((long)set32.sig[1]) << 32);
- }
- sigdelsetmask(&set, ~_BLOCKABLE);
- spin_lock_irq(&current->sighand->siglock);
- oldset = current->blocked;
- current->blocked = set;
- recalc_sigpending();
- spin_unlock_irq(&current->sighand->siglock);
-
- regs->tpc = regs->tnpc;
- regs->tnpc += 4;
- if (test_thread_flag(TIF_32BIT)) {
- regs->tpc &= 0xffffffff;
- regs->tnpc &= 0xffffffff;
- }
-
- /* Condition codes and return value where set here for sigpause,
- * and so got used by setup_frame, which again causes sigreturn()
- * to return -EINTR.
- */
- while (1) {
- current->state = TASK_INTERRUPTIBLE;
- schedule();
- /*
- * Return -EINTR and set condition code here,
- * so the interrupted system call actually returns
- * these.
- */
- regs->tstate |= TSTATE_ICARRY;
- regs->u_regs[UREG_I0] = EINTR;
- if (do_signal32(&oldset, regs, 0, 0))
- return;
- }
-}
-
static int restore_fpu_state32(struct pt_regs *regs, __siginfo_fpu_t __user *fpu)
{
unsigned long *fpregs = current_thread_info()->fpregs;
@@ -1362,8 +1263,8 @@ static inline void syscall_restart32(unsigned long orig_i0, struct pt_regs *regs
* want to handle. Thus you cannot kill init even with a SIGKILL even by
* mistake.
*/
-int do_signal32(sigset_t *oldset, struct pt_regs * regs,
- unsigned long orig_i0, int restart_syscall)
+void do_signal32(sigset_t *oldset, struct pt_regs * regs,
+ unsigned long orig_i0, int restart_syscall)
{
siginfo_t info;
struct signal_deliver_cookie cookie;
@@ -1380,7 +1281,15 @@ int do_signal32(sigset_t *oldset, struct pt_regs * regs,
syscall_restart32(orig_i0, regs, &ka.sa);
handle_signal32(signr, &ka, &info, oldset,
regs, svr4_signal);
- return 1;
+
+ /* a signal was successfully delivered; the saved
+ * sigmask will have been stored in the signal frame,
+ * and will be restored by sigreturn, so we can simply
+ * clear the TIF_RESTORE_SIGMASK flag.
+ */
+ if (test_thread_flag(TIF_RESTORE_SIGMASK))
+ clear_thread_flag(TIF_RESTORE_SIGMASK);
+ return;
}
if (cookie.restart_syscall &&
(regs->u_regs[UREG_I0] == ERESTARTNOHAND ||
@@ -1397,7 +1306,14 @@ int do_signal32(sigset_t *oldset, struct pt_regs * regs,
regs->tpc -= 4;
regs->tnpc -= 4;
}
- return 0;
+
+ /* if there's no signal to deliver, we just put the saved sigmask
+ * back
+ */
+ if (test_thread_flag(TIF_RESTORE_SIGMASK)) {
+ clear_thread_flag(TIF_RESTORE_SIGMASK);
+ sigprocmask(SIG_SETMASK, &current->saved_sigmask, NULL);
+ }
}
struct sigstack32 {
diff --git a/arch/sparc64/kernel/sparc64_ksyms.c b/arch/sparc64/kernel/sparc64_ksyms.c
index d177d7e5c9d..3c06bfb92a8 100644
--- a/arch/sparc64/kernel/sparc64_ksyms.c
+++ b/arch/sparc64/kernel/sparc64_ksyms.c
@@ -69,7 +69,6 @@ struct poll {
extern void die_if_kernel(char *str, struct pt_regs *regs);
extern pid_t kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
-void _sigpause_common (unsigned int set, struct pt_regs *);
extern void *__bzero(void *, size_t);
extern void *__memscan_zero(void *, size_t);
extern void *__memscan_generic(void *, int, size_t);
@@ -236,9 +235,10 @@ EXPORT_SYMBOL(pci_dma_supported);
/* I/O device mmaping on Sparc64. */
EXPORT_SYMBOL(io_remap_pfn_range);
+#ifdef CONFIG_COMPAT
/* Solaris/SunOS binary compatibility */
-EXPORT_SYMBOL(_sigpause_common);
EXPORT_SYMBOL(verify_compat_iovec);
+#endif
EXPORT_SYMBOL(dump_fpu);
EXPORT_SYMBOL(pte_alloc_one_kernel);
diff --git a/arch/sparc64/kernel/sys32.S b/arch/sparc64/kernel/sys32.S
index 9cd272ac3ac..60b59375aa7 100644
--- a/arch/sparc64/kernel/sys32.S
+++ b/arch/sparc64/kernel/sys32.S
@@ -84,7 +84,6 @@ SIGN2(sys32_fadvise64_64, compat_sys_fadvise64_64, %o0, %o5)
SIGN2(sys32_bdflush, sys_bdflush, %o0, %o1)
SIGN1(sys32_mlockall, sys_mlockall, %o0)
SIGN1(sys32_nfsservctl, compat_sys_nfsservctl, %o0)
-SIGN1(sys32_clock_settime, compat_sys_clock_settime, %o1)
SIGN1(sys32_clock_nanosleep, compat_sys_clock_nanosleep, %o1)
SIGN1(sys32_timer_settime, compat_sys_timer_settime, %o1)
SIGN1(sys32_io_submit, compat_sys_io_submit, %o1)
diff --git a/arch/sparc64/kernel/sys_sparc32.c b/arch/sparc64/kernel/sys_sparc32.c
index d4b7a100cb8..9264ccbaaaf 100644
--- a/arch/sparc64/kernel/sys_sparc32.c
+++ b/arch/sparc64/kernel/sys_sparc32.c
@@ -821,7 +821,7 @@ asmlinkage long sys32_utimes(char __user *filename,
return -EFAULT;
}
- return do_utimes(filename, (tvs ? &ktvs[0] : NULL));
+ return do_utimes(AT_FDCWD, filename, (tvs ? &ktvs[0] : NULL));
}
/* These are here just in case some old sparc32 binary calls it. */
@@ -1003,7 +1003,7 @@ asmlinkage long sys32_adjtimex(struct timex32 __user *utp)
asmlinkage long sparc32_open(const char __user *filename,
int flags, int mode)
{
- return do_sys_open(filename, flags, mode);
+ return do_sys_open(AT_FDCWD, filename, flags, mode);
}
extern unsigned long do_mremap(unsigned long addr,
diff --git a/arch/sparc64/kernel/systbls.S b/arch/sparc64/kernel/systbls.S
index 98d24bc0004..2881faf3663 100644
--- a/arch/sparc64/kernel/systbls.S
+++ b/arch/sparc64/kernel/systbls.S
@@ -41,7 +41,7 @@ sys_call_table32:
/*90*/ .word sys_dup2, sys_setfsuid, compat_sys_fcntl, sys32_select, sys_setfsgid
.word sys_fsync, sys32_setpriority, sys_nis_syscall, sys_nis_syscall, sys_nis_syscall
/*100*/ .word sys32_getpriority, sys32_rt_sigreturn, sys32_rt_sigaction, sys32_rt_sigprocmask, sys32_rt_sigpending
- .word compat_sys_rt_sigtimedwait, sys32_rt_sigqueueinfo, sys32_rt_sigsuspend, sys_setresuid, sys_getresuid
+ .word compat_sys_rt_sigtimedwait, sys32_rt_sigqueueinfo, compat_sys_rt_sigsuspend, sys_setresuid, sys_getresuid
/*110*/ .word sys_setresgid, sys_getresgid, sys_setregid, sys_nis_syscall, sys_nis_syscall
.word sys32_getgroups, sys32_gettimeofday, sys32_getrusage, sys_nis_syscall, sys_getcwd
/*120*/ .word compat_sys_readv, compat_sys_writev, sys32_settimeofday, sys32_fchown16, sys_fchmod
@@ -71,12 +71,15 @@ sys_call_table32:
/*240*/ .word sys_munlockall, sys32_sched_setparam, sys32_sched_getparam, sys32_sched_setscheduler, sys32_sched_getscheduler
.word sys_sched_yield, sys32_sched_get_priority_max, sys32_sched_get_priority_min, sys32_sched_rr_get_interval, compat_sys_nanosleep
/*250*/ .word sys32_mremap, sys32_sysctl, sys32_getsid, sys_fdatasync, sys32_nfsservctl
- .word sys_ni_syscall, sys32_clock_settime, compat_sys_clock_gettime, compat_sys_clock_getres, sys32_clock_nanosleep
+ .word sys_ni_syscall, compat_sys_clock_settime, compat_sys_clock_gettime, compat_sys_clock_getres, sys32_clock_nanosleep
/*260*/ .word compat_sys_sched_getaffinity, compat_sys_sched_setaffinity, sys32_timer_settime, compat_sys_timer_gettime, sys_timer_getoverrun
.word sys_timer_delete, compat_sys_timer_create, sys_ni_syscall, compat_sys_io_setup, sys_io_destroy
/*270*/ .word sys32_io_submit, sys_io_cancel, compat_sys_io_getevents, sys32_mq_open, sys_mq_unlink
.word compat_sys_mq_timedsend, compat_sys_mq_timedreceive, compat_sys_mq_notify, compat_sys_mq_getsetattr, compat_sys_waitid
-/*280*/ .word sys_ni_syscall, sys_add_key, sys_request_key, sys_keyctl
+/*280*/ .word sys_ni_syscall, sys_add_key, sys_request_key, sys_keyctl, compat_sys_openat
+ .word sys_mkdirat, sys_mknodat, sys_fchownat, compat_sys_futimesat, compat_sys_newfstatat
+/*285*/ .word sys_unlinkat, sys_renameat, sys_linkat, sys_symlinkat, sys_readlinkat
+ .word sys_fchmodat, sys_faccessat, compat_sys_pselect6, compat_sys_ppoll
#endif /* CONFIG_COMPAT */
@@ -142,7 +145,10 @@ sys_call_table:
.word sys_timer_delete, sys_timer_create, sys_ni_syscall, sys_io_setup, sys_io_destroy
/*270*/ .word sys_io_submit, sys_io_cancel, sys_io_getevents, sys_mq_open, sys_mq_unlink
.word sys_mq_timedsend, sys_mq_timedreceive, sys_mq_notify, sys_mq_getsetattr, sys_waitid
-/*280*/ .word sys_nis_syscall, sys_add_key, sys_request_key, sys_keyctl
+/*280*/ .word sys_nis_syscall, sys_add_key, sys_request_key, sys_keyctl, sys_openat
+ .word sys_mkdirat, sys_mknodat, sys_fchownat, sys_futimesat, compat_sys_newfstatat
+/*285*/ .word sys_unlinkat, sys_renameat, sys_linkat, sys_symlinkat, sys_readlinkat
+ .word sys_fchmodat, sys_faccessat, sys_pselect6, sys_ppoll
#if defined(CONFIG_SUNOS_EMUL) || defined(CONFIG_SOLARIS_EMUL) || \
defined(CONFIG_SOLARIS_EMUL_MODULE)
@@ -239,13 +245,20 @@ sunos_sys_table:
/*250*/ .word sunos_nosys, sunos_nosys, sunos_nosys
.word sunos_nosys, sunos_nosys, sunos_nosys
.word sunos_nosys, sunos_nosys, sunos_nosys
+ .word sunos_nosys
+/*260*/ .word sunos_nosys, sunos_nosys, sunos_nosys
.word sunos_nosys, sunos_nosys, sunos_nosys
.word sunos_nosys, sunos_nosys, sunos_nosys
+ .word sunos_nosys
+/*270*/ .word sunos_nosys, sunos_nosys, sunos_nosys
.word sunos_nosys, sunos_nosys, sunos_nosys
.word sunos_nosys, sunos_nosys, sunos_nosys
+ .word sunos_nosys
+/*280*/ .word sunos_nosys, sunos_nosys, sunos_nosys
.word sunos_nosys, sunos_nosys, sunos_nosys
.word sunos_nosys, sunos_nosys, sunos_nosys
+ .word sunos_nosys
+/*290*/ .word sunos_nosys, sunos_nosys, sunos_nosys
.word sunos_nosys, sunos_nosys, sunos_nosys
.word sunos_nosys, sunos_nosys, sunos_nosys
- .word sunos_nosys
#endif
diff --git a/arch/sparc64/kernel/time.c b/arch/sparc64/kernel/time.c
index 459c8fbe02b..a22930d62ad 100644
--- a/arch/sparc64/kernel/time.c
+++ b/arch/sparc64/kernel/time.c
@@ -280,9 +280,9 @@ static struct sparc64_tick_ops stick_operations __read_mostly = {
* Since STICK is constantly updating, we have to access it carefully.
*
* The sequence we use to read is:
- * 1) read low
- * 2) read high
- * 3) read low again, if it rolled over increment high by 1
+ * 1) read high
+ * 2) read low
+ * 3) read high again, if it rolled re-read both low and high again.
*
* Writing STICK safely is also tricky:
* 1) write low to zero
@@ -295,18 +295,18 @@ static struct sparc64_tick_ops stick_operations __read_mostly = {
static unsigned long __hbird_read_stick(void)
{
unsigned long ret, tmp1, tmp2, tmp3;
- unsigned long addr = HBIRD_STICK_ADDR;
+ unsigned long addr = HBIRD_STICK_ADDR+8;
- __asm__ __volatile__("ldxa [%1] %5, %2\n\t"
- "add %1, 0x8, %1\n\t"
- "ldxa [%1] %5, %3\n\t"
+ __asm__ __volatile__("ldxa [%1] %5, %2\n"
+ "1:\n\t"
"sub %1, 0x8, %1\n\t"
+ "ldxa [%1] %5, %3\n\t"
+ "add %1, 0x8, %1\n\t"
"ldxa [%1] %5, %4\n\t"
"cmp %4, %2\n\t"
- "blu,a,pn %%xcc, 1f\n\t"
- " add %3, 1, %3\n"
- "1:\n\t"
- "sllx %3, 32, %3\n\t"
+ "bne,a,pn %%xcc, 1b\n\t"
+ " mov %4, %2\n\t"
+ "sllx %4, 32, %4\n\t"
"or %3, %4, %0\n\t"
: "=&r" (ret), "=&r" (addr),
"=&r" (tmp1), "=&r" (tmp2), "=&r" (tmp3)
diff --git a/arch/sparc64/prom/console.c b/arch/sparc64/prom/console.c
index eae5db8dda5..ac6d035dd15 100644
--- a/arch/sparc64/prom/console.c
+++ b/arch/sparc64/prom/console.c
@@ -99,8 +99,12 @@ prom_query_input_device(void)
if (!strncmp(propb, "keyboard", 8))
return PROMDEV_ITTYA;
+ if (!strncmp (propb, "rsc", 3))
+ return PROMDEV_IRSC;
+
if (strncmp (propb, "tty", 3) || !propb[3])
return PROMDEV_I_UNK;
+
switch (propb[3]) {
case 'a': return PROMDEV_ITTYA;
case 'b': return PROMDEV_ITTYB;
@@ -136,8 +140,12 @@ prom_query_output_device(void)
if (!strncmp(propb, "screen", 6))
return PROMDEV_OTTYA;
+ if (!strncmp (propb, "rsc", 3))
+ return PROMDEV_ORSC;
+
if (strncmp (propb, "tty", 3) || !propb[3])
return PROMDEV_O_UNK;
+
switch (propb[3]) {
case 'a': return PROMDEV_OTTYA;
case 'b': return PROMDEV_OTTYB;
diff --git a/arch/sparc64/solaris/entry64.S b/arch/sparc64/solaris/entry64.S
index 4b6ae583c0a..eb314ed23cd 100644
--- a/arch/sparc64/solaris/entry64.S
+++ b/arch/sparc64/solaris/entry64.S
@@ -180,6 +180,8 @@ solaris_sigsuspend:
nop
call sys_sigsuspend
stx %o0, [%sp + PTREGS_OFF + PT_V9_I0]
+ b,pt %xcc, ret_from_solaris
+ nop
.globl solaris_getpid
solaris_getpid:
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-22 10:34:48 +0000