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sh: Move in the SH-5 signal trampoline impl.
authorPaul Mundt <lethal@linux-sh.org>
Sat, 10 Nov 2007 11:07:57 +0000 (20:07 +0900)
committerPaul Mundt <lethal@linux-sh.org>
Mon, 28 Jan 2008 04:18:43 +0000 (13:18 +0900)
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
arch/sh/kernel/Makefile_32
arch/sh/kernel/Makefile_64
arch/sh/kernel/signal_32.c [moved from arch/sh/kernel/signal.c with 100% similarity]
arch/sh/kernel/signal_64.c [moved from arch/sh64/kernel/signal.c with 99% similarity]
include/asm-sh/sigcontext.h

index 54b5a2d..bad6bf5 100644 (file)
@@ -5,7 +5,7 @@
 extra-y        := head.o init_task.o vmlinux.lds
 
 obj-y  := debugtraps.o io.o io_generic.o irq.o machvec.o process_32.o \
-          ptrace_32.o semaphore.o setup.o signal.o sys_sh.o syscalls.o \
+          ptrace_32.o semaphore.o setup.o signal_32.o sys_sh.o syscalls.o \
           time.o topology.o traps.o
 
 obj-y                          += cpu/ timers/
index 7dc995d..5f2711a 100644 (file)
@@ -1,7 +1,7 @@
 extra-y        := head.o init_task.o vmlinux.lds
 
 obj-y  := debugtraps.o io.o io_generic.o irq.o machvec.o process_64.o \
-          ptrace_64.o semaphore.o setup.o signal.o sys_sh.o syscalls.o \
+          ptrace_64.o semaphore.o setup.o signal_64.o sys_sh.o syscalls.o \
           time.o topology.o traps.o
 
 obj-y                          += cpu/ timers/
similarity index 99%
rename from arch/sh64/kernel/signal.c
rename to arch/sh/kernel/signal_64.c
index 79fc48c..96ba81f 100644 (file)
@@ -28,7 +28,7 @@
 #include <asm/ucontext.h>
 #include <asm/uaccess.h>
 #include <asm/pgtable.h>
-
+#include <asm/cacheflush.h>
 
 #define REG_RET 9
 #define REG_ARG1 2
@@ -227,10 +227,14 @@ setup_sigcontext_fpu(struct pt_regs *regs, struct sigcontext __user *sc)
 #else
 static inline int
 restore_sigcontext_fpu(struct pt_regs *regs, struct sigcontext __user *sc)
-{}
+{
+       return 0;
+}
 static inline int
 setup_sigcontext_fpu(struct pt_regs *regs, struct sigcontext __user *sc)
-{}
+{
+       return 0;
+}
 #endif
 
 static int
index eb8effb..8583143 100644 (file)
@@ -4,6 +4,18 @@
 struct sigcontext {
        unsigned long   oldmask;
 
+#if defined(__SH5__) || defined(CONFIG_CPU_SH5)
+       /* CPU registers */
+       unsigned long long sc_regs[63];
+       unsigned long long sc_tregs[8];
+       unsigned long long sc_pc;
+       unsigned long long sc_sr;
+
+       /* FPU registers */
+       unsigned long long sc_fpregs[32];
+       unsigned int sc_fpscr;
+       unsigned int sc_fpvalid;
+#else
        /* CPU registers */
        unsigned long sc_regs[16];
        unsigned long sc_pc;
@@ -21,6 +33,7 @@ struct sigcontext {
        unsigned int sc_fpul;
        unsigned int sc_ownedfp;
 #endif
+#endif
 };
 
 #endif /* __ASM_SH_SIGCONTEXT_H */