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authorPaul Mundt <lethal@linux-sh.org>2010-06-14 16:02:47 +0900
committerPaul Mundt <lethal@linux-sh.org>2010-06-14 16:02:47 +0900
commitda28c597996a964a195529595c37f7aacd6dad09 (patch)
treefc16249697efb5bc9bb1863fb02c40b902b2dd7c /arch/sh/include/asm/ptrace.h
parenteaaaeef392cb245e415c31d480ed2d5a466fd88f (diff)
downloadlinux-da28c597996a964a195529595c37f7aacd6dad09.tar.bz2
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>
Diffstat (limited to 'arch/sh/include/asm/ptrace.h')
-rw-r--r--arch/sh/include/asm/ptrace.h110
1 files changed, 12 insertions, 98 deletions
diff --git a/arch/sh/include/asm/ptrace.h b/arch/sh/include/asm/ptrace.h
index 33b3f37dcdbb..f6edc10aa0d3 100644
--- 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 */