diff options
| author | Yoshinori Sato <ysato@users.sourceforge.jp> | 2006-11-05 15:40:13 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2006-12-06 10:45:36 +0900 |
| commit | 9d4436a6fbc8c5eccdfcb8f5884e0a7b4a57f6d2 (patch) | |
| tree | a8b7532fffa76ae526dea547cc87200466e00842 /arch/sh/kernel/signal.c | |
| parent | e62438630ca37539c8cc1553710bbfaa3cf960a7 (diff) | |
sh: Add support for SH7206 and SH7619 CPU subtypes.
This implements initial support for the SH7206 (SH-2A) and SH7619
(SH-2) MMU-less CPUs.
Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/kernel/signal.c')
| -rw-r--r-- | arch/sh/kernel/signal.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/sh/kernel/signal.c b/arch/sh/kernel/signal.c index 5213f5bc6ce..764886b4bcf 100644 --- a/arch/sh/kernel/signal.c +++ b/arch/sh/kernel/signal.c @@ -98,7 +98,11 @@ sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss, */ #define MOVW(n) (0x9300|((n)-2)) /* Move mem word at PC+n to R3 */ -#define TRAP16 0xc310 /* Syscall w/no args (NR in R3) */ +#if defined(CONFIG_CPU_SH2) || defined(CONFIG_CPU_SH2A) +#define TRAP_NOARG 0xc320 /* Syscall w/no args (NR in R3) */ +#else +#define TRAP_NOARG 0xc310 /* Syscall w/no args (NR in R3) */ +#endif #define OR_R0_R0 0x200b /* or r0,r0 (insert to avoid hardware bug) */ struct sigframe @@ -350,7 +354,7 @@ static int setup_frame(int sig, struct k_sigaction *ka, } else { /* Generate return code (system call to sigreturn) */ err |= __put_user(MOVW(7), &frame->retcode[0]); - err |= __put_user(TRAP16, &frame->retcode[1]); + err |= __put_user(TRAP_NOARG, &frame->retcode[1]); err |= __put_user(OR_R0_R0, &frame->retcode[2]); err |= __put_user(OR_R0_R0, &frame->retcode[3]); err |= __put_user(OR_R0_R0, &frame->retcode[4]); @@ -430,7 +434,7 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, } else { /* Generate return code (system call to rt_sigreturn) */ err |= __put_user(MOVW(7), &frame->retcode[0]); - err |= __put_user(TRAP16, &frame->retcode[1]); + err |= __put_user(TRAP_NOARG, &frame->retcode[1]); err |= __put_user(OR_R0_R0, &frame->retcode[2]); err |= __put_user(OR_R0_R0, &frame->retcode[3]); err |= __put_user(OR_R0_R0, &frame->retcode[4]); |