sh: split out ptrace header for _32/_64 variants.

asm/ptrace.h is getting a bit messy, with the _32/_64-specific changes
being fairly insular. This splits out the header accordingly.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

diff --git a/arch/sh/include/asm/Kbuild b/arch/sh/include/asm/Kbuild
index 46cb93477bcb1f11a1994c8950bc5b40e61ab346..b4d3462f1dc3667f607ff82aacb68e8a223efab1 100644 (file)
--- a/arch/sh/include/asm/Kbuild
+++ b/arch/sh/include/asm/Kbuild
@@ -8,3 +8,5 @@ unifdef-y += unistd_32.h
 unifdef-y += unistd_64.h
 unifdef-y += posix_types_32.h
 unifdef-y += posix_types_64.h
+unifdef-y += ptrace_32.h
+unifdef-y += ptrace_64.h

diff --git a/arch/sh/include/asm/ptrace.h b/arch/sh/include/asm/ptrace.h
index 33b3f37dcdbb0cdb0487b0b1e84bcba985e62878..f6edc10aa0d338e2041de62d4359f03c85662596 100644 (file)
--- a/arch/sh/include/asm/ptrace.h
+++ b/arch/sh/include/asm/ptrace.h
@@ -1,104 +1,9 @@
 #ifndef __ASM_SH_PTRACE_H
 #define __ASM_SH_PTRACE_H
 
-#include <linux/stringify.h>
-
 /*
  * Copyright (C) 1999, 2000  Niibe Yutaka
- *
- */
-#if defined(__SH5__)
-struct pt_regs {
-       unsigned long long pc;
-       unsigned long long sr;
-       long long syscall_nr;
-       unsigned long long regs[63];
-       unsigned long long tregs[8];
-       unsigned long long pad[2];
-};
-
-#define MAX_REG_OFFSET         offsetof(struct pt_regs, tregs[7])
-#define regs_return_value(regs)        ((regs)->regs[3])
-
-#define TREGS_OFFSET_NAME(num) \
-       {.name = __stringify(tr##num), .offset = offsetof(struct pt_regs, tregs[num])}
-
-#else
-/*
- * GCC defines register number like this:
- * -----------------------------
- *      0 - 15 are integer registers
- *     17 - 22 are control/special registers
- *     24 - 39 fp registers
- *     40 - 47 xd registers
- *     48 -    fpscr register
- * -----------------------------
- *
- * We follows above, except:
- *     16 --- program counter (PC)
- *     22 --- syscall #
- *     23 --- floating point communication register
- */
-#define REG_REG0        0
-#define REG_REG15      15
-
-#define REG_PC         16
-
-#define REG_PR         17
-#define REG_SR         18
-#define REG_GBR                19
-#define REG_MACH       20
-#define REG_MACL       21
-
-#define REG_SYSCALL    22
-
-#define REG_FPREG0     23
-#define REG_FPREG15    38
-#define REG_XFREG0     39
-#define REG_XFREG15    54
-
-#define REG_FPSCR      55
-#define REG_FPUL       56
-
-/*
- * This struct defines the way the registers are stored on the
- * kernel stack during a system call or other kernel entry.
- */
-struct pt_regs {
-       unsigned long regs[16];
-       unsigned long pc;
-       unsigned long pr;
-       unsigned long sr;
-       unsigned long gbr;
-       unsigned long mach;
-       unsigned long macl;
-       long tra;
-};
-
-#define MAX_REG_OFFSET         offsetof(struct pt_regs, tra)
-#define regs_return_value(regs)        ((regs)->regs[0])
-
-/*
- * This struct defines the way the DSP registers are stored on the
- * kernel stack during a system call or other kernel entry.
  */
-struct pt_dspregs {
-       unsigned long   a1;
-       unsigned long   a0g;
-       unsigned long   a1g;
-       unsigned long   m0;
-       unsigned long   m1;
-       unsigned long   a0;
-       unsigned long   x0;
-       unsigned long   x1;
-       unsigned long   y0;
-       unsigned long   y1;
-       unsigned long   dsr;
-       unsigned long   rs;
-       unsigned long   re;
-       unsigned long   mod;
-};
-#endif
 
 #define PTRACE_GETREGS         12      /* General registers */
 #define PTRACE_SETREGS         13
@@ -119,7 +24,17 @@ struct pt_dspregs {
 #define PT_DATA_ADDR           248     /* &(struct user)->start_data */
 #define PT_TEXT_LEN            252
 
+#if defined(__SH5__) || defined(CONFIG_CPU_SH5)
+#include "ptrace_64.h"
+#else
+#include "ptrace_32.h"
+#endif
+
 #ifdef __KERNEL__
+
+#include <linux/stringify.h>
+#include <linux/stddef.h>
+#include <linux/thread_info.h>
 #include <asm/addrspace.h>
 #include <asm/page.h>
 #include <asm/system.h>
@@ -136,9 +51,6 @@ extern void show_regs(struct pt_regs *);
 /*
  * kprobe-based event tracer support
  */
-#include <linux/stddef.h>
-#include <linux/thread_info.h>
-
 struct pt_regs_offset {
        const char *name;
        int offset;
@@ -147,6 +59,8 @@ struct pt_regs_offset {
 #define REG_OFFSET_NAME(r) {.name = #r, .offset = offsetof(struct pt_regs, r)}
 #define REGS_OFFSET_NAME(num)  \
        {.name = __stringify(r##num), .offset = offsetof(struct pt_regs, regs[num])}
+#define TREGS_OFFSET_NAME(num) \
+       {.name = __stringify(tr##num), .offset = offsetof(struct pt_regs, tregs[num])}
 #define REG_OFFSET_END {.name = NULL, .offset = 0}
 
 /* Query offset/name of register from its name/offset */

diff --git a/arch/sh/include/asm/ptrace_32.h b/arch/sh/include/asm/ptrace_32.h
new file mode 100644 (file)
index 0000000..35d9e25
--- /dev/null
+++ b/arch/sh/include/asm/ptrace_32.h
@@ -0,0 +1,83 @@
+#ifndef __ASM_SH_PTRACE_32_H
+#define __ASM_SH_PTRACE_32_H
+
+/*
+ * GCC defines register number like this:
+ * -----------------------------
+ *      0 - 15 are integer registers
+ *     17 - 22 are control/special registers
+ *     24 - 39 fp registers
+ *     40 - 47 xd registers
+ *     48 -    fpscr register
+ * -----------------------------
+ *
+ * We follows above, except:
+ *     16 --- program counter (PC)
+ *     22 --- syscall #
+ *     23 --- floating point communication register
+ */
+#define REG_REG0        0
+#define REG_REG15      15
+
+#define REG_PC         16
+
+#define REG_PR         17
+#define REG_SR         18
+#define REG_GBR                19
+#define REG_MACH       20
+#define REG_MACL       21
+
+#define REG_SYSCALL    22
+
+#define REG_FPREG0     23
+#define REG_FPREG15    38
+#define REG_XFREG0     39
+#define REG_XFREG15    54
+
+#define REG_FPSCR      55
+#define REG_FPUL       56
+
+/*
+ * This struct defines the way the registers are stored on the
+ * kernel stack during a system call or other kernel entry.
+ */
+struct pt_regs {
+       unsigned long regs[16];
+       unsigned long pc;
+       unsigned long pr;
+       unsigned long sr;
+       unsigned long gbr;
+       unsigned long mach;
+       unsigned long macl;
+       long tra;
+};
+
+/*
+ * This struct defines the way the DSP registers are stored on the
+ * kernel stack during a system call or other kernel entry.
+ */
+struct pt_dspregs {
+       unsigned long   a1;
+       unsigned long   a0g;
+       unsigned long   a1g;
+       unsigned long   m0;
+       unsigned long   m1;
+       unsigned long   a0;
+       unsigned long   x0;
+       unsigned long   x1;
+       unsigned long   y0;
+       unsigned long   y1;
+       unsigned long   dsr;
+       unsigned long   rs;
+       unsigned long   re;
+       unsigned long   mod;
+};
+
+#ifdef __KERNEL__
+
+#define MAX_REG_OFFSET         offsetof(struct pt_regs, tra)
+#define regs_return_value(regs)        ((regs)->regs[0])
+
+#endif /* __KERNEL__ */
+
+#endif /* __ASM_SH_PTRACE_32_H */

diff --git a/arch/sh/include/asm/ptrace_64.h b/arch/sh/include/asm/ptrace_64.h
new file mode 100644 (file)
index 0000000..d43c1cb
--- /dev/null
+++ b/arch/sh/include/asm/ptrace_64.h
@@ -0,0 +1,20 @@
+#ifndef __ASM_SH_PTRACE_64_H
+#define __ASM_SH_PTRACE_64_H
+
+struct pt_regs {
+       unsigned long long pc;
+       unsigned long long sr;
+       long long syscall_nr;
+       unsigned long long regs[63];
+       unsigned long long tregs[8];
+       unsigned long long pad[2];
+};
+
+#ifdef __KERNEL__
+
+#define MAX_REG_OFFSET         offsetof(struct pt_regs, tregs[7])
+#define regs_return_value(regs)        ((regs)->regs[3])
+
+#endif /* __KERNEL__ */
+
+#endif /* __ASM_SH_PTRACE_64_H */