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Diffstat (limited to 'arch/mn10300/include/asm/gdb-stub.h')
| -rw-r--r-- | arch/mn10300/include/asm/gdb-stub.h | 182 |
1 files changed, 0 insertions, 182 deletions
diff --git a/arch/mn10300/include/asm/gdb-stub.h b/arch/mn10300/include/asm/gdb-stub.h deleted file mode 100644 index f5495ad82b77..000000000000 --- a/arch/mn10300/include/asm/gdb-stub.h +++ /dev/null @@ -1,182 +0,0 @@ -/* MN10300 Kernel GDB stub definitions - * - * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. - * Written by David Howells (dhowells@redhat.com) - * - Derived from asm-mips/gdb-stub.h (c) 1995 Andreas Busse - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public Licence - * as published by the Free Software Foundation; either version - * 2 of the Licence, or (at your option) any later version. - */ -#ifndef _ASM_GDB_STUB_H -#define _ASM_GDB_STUB_H - -#include <asm/exceptions.h> - -/* - * register ID numbers in GDB remote protocol - */ - -#define GDB_REGID_PC 9 -#define GDB_REGID_FP 7 -#define GDB_REGID_SP 8 - -/* - * virtual stack layout for the GDB exception handler - */ -#define NUMREGS 64 - -#define GDB_FR_D0 (0 * 4) -#define GDB_FR_D1 (1 * 4) -#define GDB_FR_D2 (2 * 4) -#define GDB_FR_D3 (3 * 4) -#define GDB_FR_A0 (4 * 4) -#define GDB_FR_A1 (5 * 4) -#define GDB_FR_A2 (6 * 4) -#define GDB_FR_A3 (7 * 4) - -#define GDB_FR_SP (8 * 4) -#define GDB_FR_PC (9 * 4) -#define GDB_FR_MDR (10 * 4) -#define GDB_FR_EPSW (11 * 4) -#define GDB_FR_LIR (12 * 4) -#define GDB_FR_LAR (13 * 4) -#define GDB_FR_MDRQ (14 * 4) - -#define GDB_FR_E0 (15 * 4) -#define GDB_FR_E1 (16 * 4) -#define GDB_FR_E2 (17 * 4) -#define GDB_FR_E3 (18 * 4) -#define GDB_FR_E4 (19 * 4) -#define GDB_FR_E5 (20 * 4) -#define GDB_FR_E6 (21 * 4) -#define GDB_FR_E7 (22 * 4) - -#define GDB_FR_SSP (23 * 4) -#define GDB_FR_MSP (24 * 4) -#define GDB_FR_USP (25 * 4) -#define GDB_FR_MCRH (26 * 4) -#define GDB_FR_MCRL (27 * 4) -#define GDB_FR_MCVF (28 * 4) - -#define GDB_FR_FPCR (29 * 4) -#define GDB_FR_DUMMY0 (30 * 4) -#define GDB_FR_DUMMY1 (31 * 4) - -#define GDB_FR_FS0 (32 * 4) - -#define GDB_FR_SIZE (NUMREGS * 4) - -#ifndef __ASSEMBLY__ - -/* - * This is the same as above, but for the high-level - * part of the GDB stub. - */ - -struct gdb_regs { - /* saved main processor registers */ - u32 d0, d1, d2, d3, a0, a1, a2, a3; - u32 sp, pc, mdr, epsw, lir, lar, mdrq; - u32 e0, e1, e2, e3, e4, e5, e6, e7; - u32 ssp, msp, usp, mcrh, mcrl, mcvf; - - /* saved floating point registers */ - u32 fpcr, _dummy0, _dummy1; - u32 fs0, fs1, fs2, fs3, fs4, fs5, fs6, fs7; - u32 fs8, fs9, fs10, fs11, fs12, fs13, fs14, fs15; - u32 fs16, fs17, fs18, fs19, fs20, fs21, fs22, fs23; - u32 fs24, fs25, fs26, fs27, fs28, fs29, fs30, fs31; -}; - -/* - * Prototypes - */ -extern void show_registers_only(struct pt_regs *regs); - -extern asmlinkage void gdbstub_init(void); -extern asmlinkage void gdbstub_exit(int status); -extern asmlinkage void gdbstub_io_init(void); -extern asmlinkage void gdbstub_io_set_baud(unsigned baud); -extern asmlinkage int gdbstub_io_rx_char(unsigned char *_ch, int nonblock); -extern asmlinkage void gdbstub_io_tx_char(unsigned char ch); -extern asmlinkage void gdbstub_io_tx_flush(void); - -extern asmlinkage void gdbstub_io_rx_handler(void); -extern asmlinkage void gdbstub_rx_irq(struct pt_regs *, enum exception_code); -extern asmlinkage int gdbstub_intercept(struct pt_regs *, enum exception_code); -extern asmlinkage void gdbstub_exception(struct pt_regs *, enum exception_code); -extern asmlinkage void __gdbstub_bug_trap(void); -extern asmlinkage void __gdbstub_pause(void); - -#ifdef CONFIG_MN10300_CACHE_ENABLED -extern asmlinkage void gdbstub_purge_cache(void); -#else -#define gdbstub_purge_cache() do {} while (0) -#endif - -/* Used to prevent crashes in memory access */ -extern asmlinkage int gdbstub_read_byte(const u8 *, u8 *); -extern asmlinkage int gdbstub_read_word(const u8 *, u8 *); -extern asmlinkage int gdbstub_read_dword(const u8 *, u8 *); -extern asmlinkage int gdbstub_write_byte(u32, u8 *); -extern asmlinkage int gdbstub_write_word(u32, u8 *); -extern asmlinkage int gdbstub_write_dword(u32, u8 *); - -extern asmlinkage void gdbstub_read_byte_guard(void); -extern asmlinkage void gdbstub_read_byte_cont(void); -extern asmlinkage void gdbstub_read_word_guard(void); -extern asmlinkage void gdbstub_read_word_cont(void); -extern asmlinkage void gdbstub_read_dword_guard(void); -extern asmlinkage void gdbstub_read_dword_cont(void); -extern asmlinkage void gdbstub_write_byte_guard(void); -extern asmlinkage void gdbstub_write_byte_cont(void); -extern asmlinkage void gdbstub_write_word_guard(void); -extern asmlinkage void gdbstub_write_word_cont(void); -extern asmlinkage void gdbstub_write_dword_guard(void); -extern asmlinkage void gdbstub_write_dword_cont(void); - -extern u8 gdbstub_rx_buffer[PAGE_SIZE]; -extern u32 gdbstub_rx_inp; -extern u32 gdbstub_rx_outp; -extern u8 gdbstub_rx_overflow; -extern u8 gdbstub_busy; -extern u8 gdbstub_rx_unget; - -#ifdef CONFIG_GDBSTUB_DEBUGGING -extern void gdbstub_printk(const char *fmt, ...) - __attribute__((format(printf, 1, 2))); -#else -static inline __attribute__((format(printf, 1, 2))) -void gdbstub_printk(const char *fmt, ...) -{ -} -#endif - -#ifdef CONFIG_GDBSTUB_DEBUG_ENTRY -#define gdbstub_entry(FMT, ...) gdbstub_printk(FMT, ##__VA_ARGS__) -#else -#define gdbstub_entry(FMT, ...) no_printk(FMT, ##__VA_ARGS__) -#endif - -#ifdef CONFIG_GDBSTUB_DEBUG_PROTOCOL -#define gdbstub_proto(FMT, ...) gdbstub_printk(FMT, ##__VA_ARGS__) -#else -#define gdbstub_proto(FMT, ...) no_printk(FMT, ##__VA_ARGS__) -#endif - -#ifdef CONFIG_GDBSTUB_DEBUG_IO -#define gdbstub_io(FMT, ...) gdbstub_printk(FMT, ##__VA_ARGS__) -#else -#define gdbstub_io(FMT, ...) no_printk(FMT, ##__VA_ARGS__) -#endif - -#ifdef CONFIG_GDBSTUB_DEBUG_BREAKPOINT -#define gdbstub_bkpt(FMT, ...) gdbstub_printk(FMT, ##__VA_ARGS__) -#else -#define gdbstub_bkpt(FMT, ...) no_printk(FMT, ##__VA_ARGS__) -#endif - -#endif /* !__ASSEMBLY__ */ -#endif /* _ASM_GDB_STUB_H */ |