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-rw-r--r--arch/h8300/Kconfig2
-rw-r--r--arch/h8300/README2
-rw-r--r--arch/h8300/include/asm/signal.h18
-rw-r--r--arch/h8300/include/asm/unistd.h2
-rw-r--r--arch/h8300/include/uapi/asm/socket.h4
-rw-r--r--arch/h8300/kernel/signal.c72
-rw-r--r--arch/h8300/kernel/syscalls.S15
7 files changed, 15 insertions, 100 deletions
diff --git a/arch/h8300/Kconfig b/arch/h8300/Kconfig
index 2d2efb653ee0..05b613af223a 100644
--- a/arch/h8300/Kconfig
+++ b/arch/h8300/Kconfig
@@ -9,6 +9,8 @@ config H8300
select GENERIC_IRQ_SHOW
select GENERIC_CPU_DEVICES
select MODULES_USE_ELF_RELA
+ select OLD_SIGSUSPEND3
+ select OLD_SIGACTION
config SYMBOL_PREFIX
string
diff --git a/arch/h8300/README b/arch/h8300/README
index 637f5a02f311..efa805fda19b 100644
--- a/arch/h8300/README
+++ b/arch/h8300/README
@@ -11,7 +11,7 @@ H8/300H and H8S
2.AE 3068/AE 3069
more information
MICROTRONIQUE <http://www.microtronique.com/>
- Akizuki Denshi Tsusho Ltd. <http://www.akizuki.ne.jp> (Japanese Only)
+ Akizuki Denshi Tsusho Ltd. <http://akizukidenshi.com/> (Japanese Only)
3.H8MAX
see http://ip-sol.jp/h8max/ (Japanese Only)
diff --git a/arch/h8300/include/asm/signal.h b/arch/h8300/include/asm/signal.h
index 66c81c67e55d..6341e36386f8 100644
--- a/arch/h8300/include/asm/signal.h
+++ b/arch/h8300/include/asm/signal.h
@@ -16,23 +16,7 @@ typedef struct {
unsigned long sig[_NSIG_WORDS];
} sigset_t;
-struct old_sigaction {
- __sighandler_t sa_handler;
- old_sigset_t sa_mask;
- unsigned long sa_flags;
- void (*sa_restorer)(void);
-};
-
-struct sigaction {
- __sighandler_t sa_handler;
- unsigned long sa_flags;
- void (*sa_restorer)(void);
- sigset_t sa_mask; /* mask last for extensibility */
-};
-
-struct k_sigaction {
- struct sigaction sa;
-};
+#define __ARCH_HAS_SA_RESTORER
#include <asm/sigcontext.h>
#undef __HAVE_ARCH_SIG_BITOPS
diff --git a/arch/h8300/include/asm/unistd.h b/arch/h8300/include/asm/unistd.h
index aa38105959fb..6721856d841b 100644
--- a/arch/h8300/include/asm/unistd.h
+++ b/arch/h8300/include/asm/unistd.h
@@ -29,8 +29,6 @@
#define __ARCH_WANT_SYS_OLDUMOUNT
#define __ARCH_WANT_SYS_SIGPENDING
#define __ARCH_WANT_SYS_SIGPROCMASK
-#define __ARCH_WANT_SYS_RT_SIGACTION
-#define __ARCH_WANT_SYS_RT_SIGSUSPEND
#define __ARCH_WANT_SYS_FORK
#define __ARCH_WANT_SYS_VFORK
#define __ARCH_WANT_SYS_CLONE
diff --git a/arch/h8300/include/uapi/asm/socket.h b/arch/h8300/include/uapi/asm/socket.h
index 90a2e573c7e6..43e32621da7d 100644
--- a/arch/h8300/include/uapi/asm/socket.h
+++ b/arch/h8300/include/uapi/asm/socket.h
@@ -22,7 +22,7 @@
#define SO_PRIORITY 12
#define SO_LINGER 13
#define SO_BSDCOMPAT 14
-/* To add :#define SO_REUSEPORT 15 */
+#define SO_REUSEPORT 15
#define SO_PASSCRED 16
#define SO_PEERCRED 17
#define SO_RCVLOWAT 18
@@ -70,4 +70,6 @@
/* Instruct lower device to use last 4-bytes of skb data as FCS */
#define SO_NOFCS 43
+#define SO_LOCK_FILTER 44
+
#endif /* _ASM_SOCKET_H */
diff --git a/arch/h8300/kernel/signal.c b/arch/h8300/kernel/signal.c
index 0e81b96c642f..a65ff3b76326 100644
--- a/arch/h8300/kernel/signal.c
+++ b/arch/h8300/kernel/signal.c
@@ -47,56 +47,6 @@
#include <asm/ucontext.h>
/*
- * Atomically swap in the new signal mask, and wait for a signal.
- */
-asmlinkage int
-sys_sigsuspend(int unused1, int unused2, old_sigset_t mask)
-{
- sigset_t blocked;
- siginitset(&blocked, mask);
- return sigsuspend(&blocked);
-}
-
-asmlinkage int
-sys_sigaction(int sig, const struct old_sigaction *act,
- struct old_sigaction *oact)
-{
- struct k_sigaction new_ka, old_ka;
- int ret;
-
- if (act) {
- old_sigset_t mask;
- if (!access_ok(VERIFY_READ, act, sizeof(*act)) ||
- __get_user(new_ka.sa.sa_handler, &act->sa_handler) ||
- __get_user(new_ka.sa.sa_restorer, &act->sa_restorer) ||
- __get_user(new_ka.sa.sa_flags, &act->sa_flags) ||
- __get_user(mask, &act->sa_mask))
- return -EFAULT;
- siginitset(&new_ka.sa.sa_mask, mask);
- }
-
- ret = do_sigaction(sig, act ? &new_ka : NULL, oact ? &old_ka : NULL);
-
- if (!ret && oact) {
- if (!access_ok(VERIFY_WRITE, oact, sizeof(*oact)) ||
- __put_user(old_ka.sa.sa_handler, &oact->sa_handler) ||
- __put_user(old_ka.sa.sa_restorer, &oact->sa_restorer) ||
- __put_user(old_ka.sa.sa_flags, &oact->sa_flags) ||
- __put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask))
- return -EFAULT;
- }
-
- return ret;
-}
-
-asmlinkage int
-sys_sigaltstack(const stack_t *uss, stack_t *uoss)
-{
- return do_sigaltstack(uss, uoss, rdusp());
-}
-
-
-/*
* Do a signal return; undo the signal stack.
*
* Keep the return code on the stack quadword aligned!
@@ -136,9 +86,9 @@ struct rt_sigframe
} __attribute__((aligned(2),packed));
static inline int
-restore_sigcontext(struct pt_regs *regs, struct sigcontext *usc,
- int *pd0)
+restore_sigcontext(struct sigcontext *usc, int *pd0)
{
+ struct pt_regs *regs = current_pt_regs();
int err = 0;
unsigned int ccr;
unsigned int usp;
@@ -167,9 +117,8 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext *usc,
return err;
}
-asmlinkage int do_sigreturn(unsigned long __unused,...)
+asmlinkage int sys_sigreturn(void)
{
- struct pt_regs *regs = (struct pt_regs *) (&__unused - 1);
unsigned long usp = rdusp();
struct sigframe *frame = (struct sigframe *)(usp - 4);
sigset_t set;
@@ -185,7 +134,7 @@ asmlinkage int do_sigreturn(unsigned long __unused,...)
set_current_blocked(&set);
- if (restore_sigcontext(regs, &frame->sc, &er0))
+ if (restore_sigcontext(&frame->sc, &er0))
goto badframe;
return er0;
@@ -194,9 +143,8 @@ badframe:
return 0;
}
-asmlinkage int do_rt_sigreturn(unsigned long __unused,...)
+asmlinkage int sys_rt_sigreturn(void)
{
- struct pt_regs *regs = (struct pt_regs *) &__unused;
unsigned long usp = rdusp();
struct rt_sigframe *frame = (struct rt_sigframe *)(usp - 4);
sigset_t set;
@@ -209,10 +157,10 @@ asmlinkage int do_rt_sigreturn(unsigned long __unused,...)
set_current_blocked(&set);
- if (restore_sigcontext(regs, &frame->uc.uc_mcontext, &er0))
+ if (restore_sigcontext(&frame->uc.uc_mcontext, &er0))
goto badframe;
- if (do_sigaltstack(&frame->uc.uc_stack, NULL, usp) == -EFAULT)
+ if (restore_altstack(&frame->uc.uc_stack))
goto badframe;
return er0;
@@ -358,11 +306,7 @@ static int setup_rt_frame (int sig, struct k_sigaction *ka, siginfo_t *info,
/* Create the ucontext. */
err |= __put_user(0, &frame->uc.uc_flags);
err |= __put_user(0, &frame->uc.uc_link);
- err |= __put_user((void *)current->sas_ss_sp,
- &frame->uc.uc_stack.ss_sp);
- err |= __put_user(sas_ss_flags(rdusp()),
- &frame->uc.uc_stack.ss_flags);
- err |= __put_user(current->sas_ss_size, &frame->uc.uc_stack.ss_size);
+ err |= __save_altstack(&frame->uc.uc_stack, rdusp());
err |= setup_sigcontext(&frame->uc.uc_mcontext, regs, set->sig[0]);
err |= copy_to_user (&frame->uc.uc_sigmask, set, sizeof(*set));
if (err)
diff --git a/arch/h8300/kernel/syscalls.S b/arch/h8300/kernel/syscalls.S
index b74dd0ade58d..5c2168fb9b9e 100644
--- a/arch/h8300/kernel/syscalls.S
+++ b/arch/h8300/kernel/syscalls.S
@@ -334,18 +334,3 @@ SYMBOL_NAME_LABEL(sys_call_table)
.long SYMBOL_NAME(sys_getcpu)
.long SYMBOL_NAME(sys_ni_syscall) /* sys_epoll_pwait */
.long SYMBOL_NAME(sys_setns) /* 320 */
-
- .macro call_sp addr
- mov.l #SYMBOL_NAME(\addr),er6
- bra SYMBOL_NAME(syscall_trampoline):8
- .endm
-
-SYMBOL_NAME_LABEL(sys_sigreturn)
- call_sp do_sigreturn
-
-SYMBOL_NAME_LABEL(sys_rt_sigreturn)
- call_sp do_rt_sigreturn
-
-SYMBOL_NAME_LABEL(syscall_trampoline)
- mov.l sp,er0
- jmp @er6