Currently on UML stack traces are not very reliable and both x86 and x86_64 have their on implementations. This patch unifies both and adds support to outline unreliable functions calls. Signed-off-by: Richard Weinberger <richard@nod.at>
		
			
				
	
	
		
			33 lines
		
	
	
	
		
			1.1 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			33 lines
		
	
	
	
		
			1.1 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * Copyright (C) 2001 - 2003 Jeff Dike (jdike@addtoit.com)
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 * Licensed under the GPL
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 */
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#include <linux/kernel.h>
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#include <linux/smp.h>
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#include <linux/sched.h>
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#include <linux/kallsyms.h>
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#include <asm/ptrace.h>
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#include <asm/sysrq.h>
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/* This is declared by <linux/sched.h> */
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void show_regs(struct pt_regs *regs)
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{
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        printk("\n");
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        printk("EIP: %04lx:[<%08lx>] CPU: %d %s", 
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	       0xffff & PT_REGS_CS(regs), PT_REGS_IP(regs),
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	       smp_processor_id(), print_tainted());
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        if (PT_REGS_CS(regs) & 3)
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                printk(" ESP: %04lx:%08lx", 0xffff & PT_REGS_SS(regs),
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		       PT_REGS_SP(regs));
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        printk(" EFLAGS: %08lx\n    %s\n", PT_REGS_EFLAGS(regs),
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	       print_tainted());
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        printk("EAX: %08lx EBX: %08lx ECX: %08lx EDX: %08lx\n",
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               PT_REGS_AX(regs), PT_REGS_BX(regs), 
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	       PT_REGS_CX(regs), PT_REGS_DX(regs));
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        printk("ESI: %08lx EDI: %08lx EBP: %08lx",
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	       PT_REGS_SI(regs), PT_REGS_DI(regs), PT_REGS_BP(regs));
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        printk(" DS: %04lx ES: %04lx\n",
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	       0xffff & PT_REGS_DS(regs), 
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	       0xffff & PT_REGS_ES(regs));
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}
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