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Arm stack unwinder

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Simplified stack unwinder for ARM. This is port of
http://www.mcternan.me.uk/ArmStackUnwinding/
backtrace() is called from UIE() on native targets
and from panicf() on both native and ARM RaaA.

Change-Id: I8e4b3c02490dd60b30aa372fe842d193b8929ce0
This commit is contained in:
Marcin Bukat 2012-01-25 09:57:59 +01:00
parent 680c6fcde1
commit b4eab59951
23 changed files with 2630 additions and 18 deletions
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6
firmware/export/panic.h
View file

@ -22,8 +22,12 @@
#ifndef __PANIC_H__
#define __PANIC_H__
#include "config.h"
#include "gcc_extensions.h"
#if defined(CPU_ARM)
void panicf( const char *fmt, ... ) __attribute__ ((naked)) ATTRIBUTE_PRINTF(1, 2);
#else
void panicf( const char *fmt, ... ) ATTRIBUTE_PRINTF(1, 2);
#endif
#endif /* __PANIC_H__ */