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Diffstat (limited to 'c/src/lib/libbsp/powerpc/mvme5500/vectors/bspException.h')
-rw-r--r-- | c/src/lib/libbsp/powerpc/mvme5500/vectors/bspException.h | 99 |
1 files changed, 0 insertions, 99 deletions
diff --git a/c/src/lib/libbsp/powerpc/mvme5500/vectors/bspException.h b/c/src/lib/libbsp/powerpc/mvme5500/vectors/bspException.h deleted file mode 100644 index 7cd816e818..0000000000 --- a/c/src/lib/libbsp/powerpc/mvme5500/vectors/bspException.h +++ /dev/null @@ -1,99 +0,0 @@ -#ifndef BSP_EXCEPTION_HANDLER_H -#define BSP_EXCEPTION_HANDLER_H - -/* A slightly improved exception 'default' exception handler for RTEMS / SVGM */ - -/* - * Authorship - * ---------- - * This software was created by - * Till Straumann <strauman@slac.stanford.edu>, 5/2002, - * Stanford Linear Accelerator Center, Stanford University. - * - * Acknowledgement of sponsorship - * ------------------------------ - * This software was produced by - * the Stanford Linear Accelerator Center, Stanford University, - * under Contract DE-AC03-76SFO0515 with the Department of Energy. - * - * Government disclaimer of liability - * ---------------------------------- - * Neither the United States nor the United States Department of Energy, - * nor any of their employees, makes any warranty, express or implied, or - * assumes any legal liability or responsibility for the accuracy, - * completeness, or usefulness of any data, apparatus, product, or process - * disclosed, or represents that its use would not infringe privately owned - * rights. - * - * Stanford disclaimer of liability - * -------------------------------- - * Stanford University makes no representations or warranties, express or - * implied, nor assumes any liability for the use of this software. - * - * Stanford disclaimer of copyright - * -------------------------------- - * Stanford University, owner of the copyright, hereby disclaims its - * copyright and all other rights in this software. Hence, anyone may - * freely use it for any purpose without restriction. - * - * Maintenance of notices - * ---------------------- - * In the interest of clarity regarding the origin and status of this - * SLAC software, this and all the preceding Stanford University notices - * are to remain affixed to any copy or derivative of this software made - * or distributed by the recipient and are to be affixed to any copy of - * software made or distributed by the recipient that contains a copy or - * derivative of this software. - * - * ------------------ SLAC Software Notices, Set 4 OTT.002a, 2004 FEB 03 - */ - -#include <bsp/vectors.h> - -/* Two types of exception intercepting / catching is supported: - * - * - lowlevel handling (runs at IRQ level, before restoring any - * task context). - * - highlevel handling. - * - * A lowlevel user hook is invoked twice, before and after processing - * (printing) the exception. - * If the user hook returns a nonzero value, normal processing - * is skipped (including the second call to the hook) - * - * If the hook returns nonzero to the second call, no default - * 'panic' occurs. - * - * Default 'panic': - * - if a task context is available: - * - if a highlevel handler is installed, pass control - * to the highlevel handler when returning from the - * exception (the highlevel handler should probably - * do a longjmp()). Otherwise: - * - try to suspend interrupted task. - * - hang if no task context is available. - * - */ - -typedef struct BSP_ExceptionExtensionRec_ *BSP_ExceptionExtension; - -typedef int (*BSP_ExceptionHookProc)(BSP_Exception_frame *frame, BSP_ExceptionExtension ext, int after); - -typedef struct BSP_ExceptionExtensionRec_ { - BSP_ExceptionHookProc lowlevelHook; - int quiet; /* silence the exception handler */ - void (*highlevelHook)(BSP_ExceptionExtension); - /* user fields may be added after this */ -} BSP_ExceptionExtensionRec; - -#define SRR1_TEA_EXC (1<<(31-13)) -#define SRR1_MCP_EXC (1<<(31-12)) - -void -BSP_exceptionHandler(BSP_Exception_frame* excPtr); - -/* install an exception handler to the current task context */ -BSP_ExceptionExtension -BSP_exceptionHandlerInstall(BSP_ExceptionExtension e); - -#endif |