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authorYoshinori Sato2006-11-05 15:40:13 +0900
committerPaul Mundt2006-12-06 10:45:36 +0900
commit9d4436a6fbc8c5eccdfcb8f5884e0a7b4a57f6d2 (patch)
treea8b7532fffa76ae526dea547cc87200466e00842 /arch/sh/kernel/signal.c
parente62438630ca37539c8cc1553710bbfaa3cf960a7 (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.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/sh/kernel/signal.c b/arch/sh/kernel/signal.c
index 5213f5bc6ce0..764886b4bcf1 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]);