/* Kernel debugger for MN10300 * * Copyright (C) 2010 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) * * 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_KGDB_H #define _ASM_KGDB_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. */ enum regnames { GDB_FR_D0 = 0, GDB_FR_D1 = 1, GDB_FR_D2 = 2, GDB_FR_D3 = 3, GDB_FR_A0 = 4, GDB_FR_A1 = 5, GDB_FR_A2 = 6, GDB_FR_A3 = 7, GDB_FR_SP = 8, GDB_FR_PC = 9, GDB_FR_MDR = 10, GDB_FR_EPSW = 11, GDB_FR_LIR = 12, GDB_FR_LAR = 13, GDB_FR_MDRQ = 14, GDB_FR_E0 = 15, GDB_FR_E1 = 16, GDB_FR_E2 = 17, GDB_FR_E3 = 18, GDB_FR_E4 = 19, GDB_FR_E5 = 20, GDB_FR_E6 = 21, GDB_FR_E7 = 22, GDB_FR_SSP = 23, GDB_FR_MSP = 24, GDB_FR_USP = 25, GDB_FR_MCRH = 26, GDB_FR_MCRL = 27, GDB_FR_MCVF = 28, GDB_FR_FPCR = 29, GDB_FR_DUMMY0 = 30, GDB_FR_DUMMY1 = 31, GDB_FR_FS0 = 32, GDB_FR_SIZE = 64, }; #define GDB_ORIG_D0 41 #define NUMREGBYTES (GDB_FR_SIZE*4) static inline void arch_kgdb_breakpoint(void) { asm(".globl __arch_kgdb_breakpoint; __arch_kgdb_breakpoint: break"); } extern u8 __arch_kgdb_breakpoint; #define BREAK_INSTR_SIZE 1 #define CACHE_FLUSH_IS_SAFE 1 #endif /* _ASM_KGDB_H */ stream/about/?h=v21.02.5'>aboutsummaryrefslogtreecommitdiffstats
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