/* * Copyright (C) 2001-2004 Amit S. Kale * Copyright (C) 2008 Wind River Systems, Inc.
*/
#include <asm/ptrace.h>
/* * BUFMAX defines the maximum number of characters in inbound/outbound * buffers at least NUMREGBYTES*2 are needed for register packets * Longer buffer is needed to list all threads
*/ #define BUFMAX 1024
/* * Note that this register image is in a different order than * the register image that Linux produces at interrupt time. * * Linux's register image is defined by struct pt_regs in ptrace.h. * Just why GDB uses a different order is a historical mystery.
*/ #ifdef CONFIG_X86_32 enum regnames {
GDB_AX, /* 0 */
GDB_CX, /* 1 */
GDB_DX, /* 2 */
GDB_BX, /* 3 */
GDB_SP, /* 4 */
GDB_BP, /* 5 */
GDB_SI, /* 6 */
GDB_DI, /* 7 */
GDB_PC, /* 8 also known as eip */
GDB_PS, /* 9 also known as eflags */
GDB_CS, /* 10 */
GDB_SS, /* 11 */
GDB_DS, /* 12 */
GDB_ES, /* 13 */
GDB_FS, /* 14 */
GDB_GS, /* 15 */
}; #define GDB_ORIG_AX 41 #define DBG_MAX_REG_NUM 16 #define NUMREGBYTES ((GDB_GS+1)*4) #else/* ! CONFIG_X86_32 */ enum regnames {
GDB_AX, /* 0 */
GDB_BX, /* 1 */
GDB_CX, /* 2 */
GDB_DX, /* 3 */
GDB_SI, /* 4 */
GDB_DI, /* 5 */
GDB_BP, /* 6 */
GDB_SP, /* 7 */
GDB_R8, /* 8 */
GDB_R9, /* 9 */
GDB_R10, /* 10 */
GDB_R11, /* 11 */
GDB_R12, /* 12 */
GDB_R13, /* 13 */
GDB_R14, /* 14 */
GDB_R15, /* 15 */
GDB_PC, /* 16 */
GDB_PS, /* 17 */
GDB_CS, /* 18 */
GDB_SS, /* 19 */
GDB_DS, /* 20 */
GDB_ES, /* 21 */
GDB_FS, /* 22 */
GDB_GS, /* 23 */
}; #define GDB_ORIG_AX 57 #define DBG_MAX_REG_NUM 24 /* 17 64 bit regs and 5 32 bit regs */ #define NUMREGBYTES ((17 * 8) + (5 * 4)) #endif/* ! CONFIG_X86_32 */
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