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linux/arch/powerpc/xmon/dis-asm.h
Michael Ellerman e0426047cb [POWERPC] Make xmon disassembly optional
While adding spu disassembly support it struck me that we're actually
carrying quite a lot of code around, just to do disassembly in the case
of a crash.

While on large systems it's not an issue, on smaller ones it might be
nice to have xmon - but without the weight of the disassembly support.
For a Cell build this saves ~230KB (!), and for pSeries ~195KB.

We still support the 'di' and 'sdi' commands, however they just dump
the instruction in hex.

Move the definitions into a header to clean xmon.c just a tiny bit.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>
2006-12-04 20:40:32 +11:00

32 lines
895 B
C

#ifndef _POWERPC_XMON_DIS_ASM_H
#define _POWERPC_XMON_DIS_ASM_H
/*
* Copyright (C) 2006 Michael Ellerman, IBM Corporation.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*/
extern void print_address (unsigned long memaddr);
#ifdef CONFIG_XMON_DISASSEMBLY
extern int print_insn_powerpc(unsigned long insn, unsigned long memaddr);
extern int print_insn_spu(unsigned long insn, unsigned long memaddr);
#else
static inline int print_insn_powerpc(unsigned long insn, unsigned long memaddr)
{
printf("%.8x", insn);
return 0;
}
static inline int print_insn_spu(unsigned long insn, unsigned long memaddr)
{
printf("%.8x", insn);
return 0;
}
#endif
#endif /* _POWERPC_XMON_DIS_ASM_H */