When the emulation stops with a hard exception it's very useful for debugging purposes to dump the current guest memory layout (for an example see /proc/self/maps) beside the CPU registers. The open_self_maps() function provides such a memory dump, but since it's located in the syscall.c file, various changes (add #includes, make this function externally visible, ...) are needed to be able to call it from the existing EXCP_DUMP() macro. This patch takes another approach by re-defining EXCP_DUMP() to call target_exception_dump(), which is in syscall.c, consolidates the log print functions and allows to add the call to dump the memory layout. Beside a reduced code footprint, this approach keeps the changes across the various callers minimal, and keeps EXCP_DUMP() highlighted as important macro/function. Signed-off-by: Helge Deller <deller@gmx.de> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <Y1bzAWbw07WBKPxw@p100> [lv: remove pc declaration and setting] Signed-off-by: Laurent Vivier <laurent@vivier.eu>
		
			
				
	
	
		
			32 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			32 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  *  qemu user cpu loop
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|  *
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|  *  Copyright (c) 2003-2008 Fabrice Bellard
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|  *
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|  *  This program is free software; you can redistribute it and/or modify
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|  *  it under the terms of the GNU General Public License as published by
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|  *  the Free Software Foundation; either version 2 of the License, or
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|  *  (at your option) any later version.
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|  *
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|  *  This program is distributed in the hope that it will be useful,
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|  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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|  *  GNU General Public License for more details.
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|  *
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|  *  You should have received a copy of the GNU General Public License
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|  *  along with this program; if not, see <http://www.gnu.org/licenses/>.
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|  */
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| 
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| #ifndef CPU_LOOP_COMMON_H
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| #define CPU_LOOP_COMMON_H
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| 
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| #include "exec/log.h"
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| #include "special-errno.h"
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| 
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| void target_exception_dump(CPUArchState *env, const char *fmt, int code);
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| #define EXCP_DUMP(env, fmt, code) \
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|     target_exception_dump(env, fmt, code)
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| 
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| void target_cpu_copy_regs(CPUArchState *env, struct target_pt_regs *regs);
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| #endif
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