diff options
Diffstat (limited to 'c/src/lib/libcpu/powerpc/mpc5xx/vectors/vectors.h')
-rw-r--r-- | c/src/lib/libcpu/powerpc/mpc5xx/vectors/vectors.h | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/c/src/lib/libcpu/powerpc/mpc5xx/vectors/vectors.h b/c/src/lib/libcpu/powerpc/mpc5xx/vectors/vectors.h deleted file mode 100644 index 2c8914e2a4..0000000000 --- a/c/src/lib/libcpu/powerpc/mpc5xx/vectors/vectors.h +++ /dev/null @@ -1,115 +0,0 @@ -/* - * vectors.h Exception frame related contant and API. - * - * This include file describe the data structure and the functions implemented - * by rtems to handle exceptions. - * - * - * MPC5xx port sponsored by Defence Research and Development Canada - Suffield - * Copyright (C) 2004, Real-Time Systems Inc. (querbach@realtime.bc.ca) - * - * Derived from libbsp/powerpc/mbx8xx/vectors/vectors.h: - * - * CopyRight (C) 1999 valette@crf.canon.fr - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ -#ifndef _LIBCPU_VECTORS_H -#define _LIBCPU_VECTORS_H - - -/* - * Size of hardware vector table. - */ -#define NUM_EXCEPTIONS 0x20 - -/* - * The callee (high level exception code written in C) - * will store the Link Registers (return address) at entry r1 + 4 !!!. - * So let room for it!!!. - */ -#define LINK_REGISTER_CALLEE_UPDATE_ROOM 4 -#define SRR0_FRAME_OFFSET 8 -#define SRR1_FRAME_OFFSET 12 -#define EXCEPTION_NUMBER_OFFSET 16 -#define EXC_CR_OFFSET 20 -#define EXC_CTR_OFFSET 24 -#define EXC_XER_OFFSET 28 -#define EXC_LR_OFFSET 32 -#define GPR0_OFFSET 36 -#define GPR1_OFFSET 40 -#define GPR2_OFFSET 44 -#define GPR3_OFFSET 48 -#define GPR4_OFFSET 52 -#define GPR5_OFFSET 56 -#define GPR6_OFFSET 60 -#define GPR7_OFFSET 64 -#define GPR8_OFFSET 68 -#define GPR9_OFFSET 72 -#define GPR10_OFFSET 76 -#define GPR11_OFFSET 80 -#define GPR12_OFFSET 84 -#define GPR13_OFFSET 88 -#define GPR14_OFFSET 92 -#define GPR15_OFFSET 96 -#define GPR16_OFFSET 100 -#define GPR17_OFFSET 104 -#define GPR18_OFFSET 108 -#define GPR19_OFFSET 112 -#define GPR20_OFFSET 116 -#define GPR21_OFFSET 120 -#define GPR22_OFFSET 124 -#define GPR23_OFFSET 128 -#define GPR24_OFFSET 132 -#define GPR25_OFFSET 136 -#define GPR26_OFFSET 140 -#define GPR27_OFFSET 144 -#define GPR28_OFFSET 148 -#define GPR29_OFFSET 152 -#define GPR30_OFFSET 156 -#define GPR31_OFFSET 160 -/* - * maintain the EABI requested 8 bytes aligment - * As SVR4 ABI requires 16, make it 16 (as some - * exception may need more registers to be processed...) - */ -#define EXCEPTION_FRAME_END 176 - -#ifndef ASM - -#include <rtems.h> - -/* - * default raw exception handlers - */ - -extern void default_exception_vector_code_prolog(void); -extern int default_exception_vector_code_prolog_size; -extern void initialize_exceptions(void); - -typedef void rtems_exception_handler_t (CPU_Exception_frame* excPtr); -/*DEBUG typedef rtems_exception_handler_t cpuExcHandlerType; */ - -/* - * Exception handler table. - * - * This table contains pointers to assembly-language exception handlers. - * The common exception prologue in vectors.S looks up an entry in this - * table and jumps to it. No return address is saved, so the handlers in - * this table must return directly to the interrupted code. - * - * On entry to an exception handler, R1 points to a new exception stack - * frame in which R3, R4, and LR have been saved. R4 holds the exception - * number. - */ -extern rtems_exception_handler_t* exception_handler_table[NUM_EXCEPTIONS]; - -/* for compatability -- XXX remove */ -typedef rtems_exception_handler_t *cpuExcHandlerType; -extern cpuExcHandlerType *globalExceptHdl; - -#endif /* ASM */ - -#endif /* _LIBCPU_VECTORS_H */ |