08dbd0f8ef
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 and only version 2 as published by the free software foundation this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with this program if not write to the free software foundation inc 51 franklin street fifth floor boston ma 02110 1301 usa extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 94 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Richard Fontana <rfontana@redhat.com> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190529141334.043630402@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
32 lines
754 B
C
32 lines
754 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* arch/hexagon/include/asm/kgdb.h - Hexagon KGDB Support
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*
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* Copyright (c) 2011, The Linux Foundation. All rights reserved.
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*/
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#ifndef __HEXAGON_KGDB_H__
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#define __HEXAGON_KGDB_H__
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#define BREAK_INSTR_SIZE 4
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#define CACHE_FLUSH_IS_SAFE 1
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#define BUFMAX ((NUMREGBYTES * 2) + 512)
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static inline void arch_kgdb_breakpoint(void)
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{
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asm("trap0(#0xDB)");
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}
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/* Registers:
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* 32 gpr + sa0/1 + lc0/1 + m0/1 + gp + ugp + pred + pc = 42 total.
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* vm regs = psp+elr+est+badva = 4
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* syscall+restart = 2 more
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* also add cs0/1 = 2
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* so 48 = 42 + 4 + 2 + 2
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*/
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#define DBG_USER_REGS 42
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#define DBG_MAX_REG_NUM (DBG_USER_REGS + 8)
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#define NUMREGBYTES (DBG_MAX_REG_NUM*4)
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#endif /* __HEXAGON_KGDB_H__ */
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