patch-2.3.99-pre4 linux/include/asm-sh/ptrace.h

• Lines: 114
• Date: Mon Mar 27 10:26:15 2000
• Orig file: v2.3.99-pre3/linux/include/asm-sh/ptrace.h
• Orig date: Fri Oct 22 13:21:54 1999

diff -u --recursive --new-file v2.3.99-pre3/linux/include/asm-sh/ptrace.h linux/include/asm-sh/ptrace.h
@@ -2,19 +2,49 @@
 #define __ASM_SH_PTRACE_H
 
 /*
- * Copyright (C) 1999  Niibe Yutaka
+ * Copyright (C) 1999, 2000  Niibe Yutaka
  *
  */
 
 /*
+ * As GCC does:
+ *  0 - 15 are integer registers
+ * 17 - 22 are control/special registers
+ * 24 - 39 fp registers
+ * 40 - 47 xd registers
+ * 48 -    fpscr register
+ * -----------------------------
+ * Not as GCC:
+ * 16 --- program counter PC
+ * 23 --- syscall #
+ */
+#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_FPUL	22
+
+#define REG_SYSCALL	23
+
+#define REG_FPREG0	24
+#define REG_FPREG15	39
+#define REG_XDREG0	40
+#define REG_XDREG14	47
+#define REG_FPSCR	48
+
+/*
  * This struct defines the way the registers are stored on the
  * kernel stack during a system call or other kernel entry.
  */
 struct pt_regs {
 	long syscall_nr;
 	unsigned long sr;
-	unsigned long sp;
-	unsigned long regs[15];
+	unsigned long regs[16];
 	unsigned long gbr;
 	unsigned long mach;
 	unsigned long macl;
@@ -26,6 +56,60 @@
 #define user_mode(regs) (((regs)->sr & 0x40000000)==0)
 #define instruction_pointer(regs) ((regs)->pc)
 extern void show_regs(struct pt_regs *);
+
+/* User Break Controller */
+
+#if defined(__sh3__)
+/* The value is for sh4, please fix... */
+#define UBC_BARA		0xff200000
+#define UBC_BAMRA		0xff200004
+#define UBC_BBRA		0xff200008
+#define UBC_BASRA		0xff000014
+#define UBC_BARB		0xff20000c
+#define UBC_BAMRB		0xff200010
+#define UBC_BBRB		0xff200014
+#define UBC_BASRB		0xff000018
+#define UBC_BDRB		0xff200018
+#define UBC_BDMRB		0xff20001c
+#define UBC_BRCR		0xff200020
+#elif defined(__SH4__)
+#define UBC_BARA		0xff200000
+#define UBC_BAMRA		0xff200004
+#define UBC_BBRA		0xff200008
+#define UBC_BASRA		0xff000014
+#define UBC_BARB		0xff20000c
+#define UBC_BAMRB		0xff200010
+#define UBC_BBRB		0xff200014
+#define UBC_BASRB		0xff000018
+#define UBC_BDRB		0xff200018
+#define UBC_BDMRB		0xff20001c
+#define UBC_BRCR		0xff200020
+#endif
+
+#define BAMR_ASID		(1 << 2)
+#define BAMR_NONE		0
+#define BAMR_10		0x1
+#define BAMR_12		0x2
+#define BAMR_ALL		0x3
+#define BAMR_16		0x8
+#define BAMR_20		0x9
+
+#define BBR_INST		(1 << 4)
+#define BBR_DATA		(2 << 4)
+#define BBR_READ		(1 << 2)
+#define BBR_WRITE		(2 << 4)
+#define BBR_BYTE		0x1
+#define BBR_HALF		0x2
+#define BBR_LONG		0x3
+#define BBR_QUAD		(1 << 6)
+
+#define BRCR_CMFA		(1 << 15)
+#define BRCR_CMFB		(1 << 14)
+#define BRCR_PCBA		(1 << 10)	/* 1: after execution */
+#define BRCR_DBEB		(1 << 7)
+#define BRCR_PCBB		(1 << 6)
+#define BRCR_SEQ		(1 << 3)
+#define BRCR_UBDE		(1 << 0)
 #endif
 
 #endif /* __ASM_SH_PTRACE_H */