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| author | Joel Sherrill <joel.sherrill@OARcorp.com> | 1999-10-27 15:29:18 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 1999-10-27 15:29:18 +0000 |
| commit | 702c5f5b42e975c35a94f1ae3d39a77815f36f70 (patch) | |
| tree | 46a9caa5230280f7c51530aeeff50355f893083c /c/src/lib/libbsp/i960/rxgen960/startup/fault.h | |
| parent | First attempt at icluding Eric Valette and Emmanuel Raguet. (diff) | |
| download | rtems-702c5f5b42e975c35a94f1ae3d39a77815f36f70.tar.bz2 | |
The rxgen960 BSP and i960 RPM support was submitted by Mark Bronson
<mark@ramix.com> of RAMIX.
Diffstat (limited to 'c/src/lib/libbsp/i960/rxgen960/startup/fault.h')
| -rw-r--r-- | c/src/lib/libbsp/i960/rxgen960/startup/fault.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/i960/rxgen960/startup/fault.h b/c/src/lib/libbsp/i960/rxgen960/startup/fault.h new file mode 100644 index 0000000000..b068fdde1d --- /dev/null +++ b/c/src/lib/libbsp/i960/rxgen960/startup/fault.h @@ -0,0 +1,54 @@ +/*-------------------------------------*/ +/* fault.h */ +/* Last change : 2.11.94 */ +/*-------------------------------------*/ +#ifndef _FAULT_H_ +#define _FAULT_H_ + + /* (RAM-based) Fault Handler. + * Is invoked when there is no chance to repair current state. + */ +extern void faultBad(int invokedFromRom, + unsigned int inst, unsigned int * faultBuffer, + unsigned int type, unsigned int sbtp); + /* (RAM-based) Fault Handler. + * Is invoked when there is a chance to repair current state. + */ +extern void faultGood(unsigned int instr, unsigned int * faultBuffer, + unsigned int type, unsigned int sbtp); + /* Some addresses that are defined in rom.ld. + */ +extern unsigned int faultCheckSum; + +extern unsigned int faultBuffer[]; + +extern unsigned int faultStart[]; +extern unsigned int faultEnd[]; + /* Interface for user to register fault handlers of his own. + * Fault names. + */ +#define ParallelFLT 0 +#define TraceFLT 1 +#define OperationFLT 2 +#define ArithmeticFLT 3 +#define ConstraintFLT 5 +#define ProtectionFLT 7 +#define TypeFLT 9 + /* User-registered fault handler. + */ +typedef void (* UserFaultHandler)(unsigned int inst, unsigned int * faultBuf, + unsigned int type, unsigned int sbtp); + /* Register user-defined fault handler. The third argument is + * how many times this fault handler will be valid. This to avoid + * the situation when handler is bad and it causes a fault itself. + */ +extern int faultRegister(int fault, UserFaultHandler, int cnt); + /* Validate handler for one more time. + */ +extern int faultOk(int fault); + +#endif +/*-------------*/ +/* End of file */ +/*-------------*/ + |