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Diffstat (limited to 'payloads/libpayload/include/mips/arch/exception.h')
-rw-r--r-- | payloads/libpayload/include/mips/arch/exception.h | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/payloads/libpayload/include/mips/arch/exception.h b/payloads/libpayload/include/mips/arch/exception.h deleted file mode 100644 index 27f0b6417b..0000000000 --- a/payloads/libpayload/include/mips/arch/exception.h +++ /dev/null @@ -1,86 +0,0 @@ -/* - * This file is part of the libpayload project. - * - * Copyright (C) 2014 Imagination Technologies - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#ifndef __MIPS_ARCH_EXCEPTION_H__ -#define __MIPS_ARCH_EXCEPTION_H__ - -#include <stdint.h> - -void exception_init_asm(void); -void exception_dispatch(void); - -struct exception_state_t { - struct { - /* Always 0: just to keep the series complete */ - u32 zero; - /* Reserved for the assembler */ - /* TODO: is this actually needed here? */ - u32 at; - /* v0-v1: expression evaluation */ - u32 v0; - u32 v1; - /* a0-a3: Arguments */ - u32 a0; - u32 a1; - u32 a2; - u32 a3; - /* t0-t3: Temporary registers for expression evaluation */ - u32 t0; - u32 t1; - u32 t2; - u32 t3; - u32 t4; - u32 t5; - u32 t6; - u32 t7; - /* s0-s7: Saved registers */ - u32 s0; - u32 s1; - u32 s2; - u32 s3; - u32 s4; - u32 s5; - u32 s6; - u32 s7; - /* t8-t9: Temporary registers for expression evaluation */ - u32 t8; - u32 t9; - /* k0-k1: reserved for SO kernel */ - u32 k0; - u32 k1; - /* Global pointer */ - u32 gp; - /* Stack pointer */ - u32 sp; - /* Frame pointer */ - u32 fp; - /* Return address */ - u32 ra; - } regs; - u32 vector; -} __packed; - -extern struct exception_state_t *exception_state_ptr; -extern u32 *exception_stack_end; - -enum { - EXC_CACHE_ERROR = 0, - EXC_TLB_REFILL_AND_ALL = 1, - EXC_INTERRUPT = 2, - EXC_EJTAG_DEBUG = 3, - EXC_COUNT -}; - -#endif /* __MIPS_ARCH_EXCEPTION_H__ */ |