Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> 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 */
|
|
/*
|
|
* arch/hexagon/include/asm/kgdb.h - Hexagon KGDB Support
|
|
*
|
|
* Copyright (c) 2011, The Linux Foundation. All rights reserved.
|
|
*/
|
|
|
|
#ifndef __HEXAGON_KGDB_H__
|
|
#define __HEXAGON_KGDB_H__
|
|
|
|
#define BREAK_INSTR_SIZE 4
|
|
#define CACHE_FLUSH_IS_SAFE 1
|
|
#define BUFMAX ((NUMREGBYTES * 2) + 512)
|
|
|
|
static inline void arch_kgdb_breakpoint(void)
|
|
{
|
|
asm("trap0(#0xDB)");
|
|
}
|
|
|
|
/* Registers:
|
|
* 32 gpr + sa0/1 + lc0/1 + m0/1 + gp + ugp + pred + pc = 42 total.
|
|
* vm regs = psp+elr+est+badva = 4
|
|
* syscall+restart = 2 more
|
|
* also add cs0/1 = 2
|
|
* so 48 = 42 + 4 + 2 + 2
|
|
*/
|
|
#define DBG_USER_REGS 42
|
|
#define DBG_MAX_REG_NUM (DBG_USER_REGS + 8)
|
|
#define NUMREGBYTES (DBG_MAX_REG_NUM*4)
|
|
|
|
#endif /* __HEXAGON_KGDB_H__ */
|