/*
* Copyright (c) 2011 Jiri Svoboda
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/** @addtogroup libcmips32
* @{
*/
/** @file Definitions needed to write core files in Linux-ELF format.
*/
#ifndef _LIBC_mips32_ELF_LINUX_H_
#define _LIBC_mips32_ELF_LINUX_H_
#include <libarch/istate.h>
#include <stdint.h>
/** Linux kernel struct pt_regs structure.
*
* We need this to save register state to a core file in Linux format
* (readable by GDB configured for Linux target).
*/
typedef struct {
uint32_t pad0[6];
uint32_t r0;
uint32_t r1;
uint32_t r2;
uint32_t r3;
uint32_t r4;
uint32_t r5;
uint32_t r6;
uint32_t r7;
uint32_t r8;
uint32_t r9;
uint32_t r10;
uint32_t r11;
uint32_t r12;
uint32_t r13;
uint32_t r14;
uint32_t r15;
uint32_t r16;
uint32_t r17;
uint32_t r18;
uint32_t r19;
uint32_t r20;
uint32_t r21;
uint32_t r22;
uint32_t r23;
uint32_t r24;
uint32_t r25;
uint32_t r26;
uint32_t r27;
uint32_t r28;
uint32_t r29;
uint32_t r30;
uint32_t r31;
uint32_t cp0_status;
uint32_t hi;
uint32_t lo;
uint32_t cp0_badvaddr;
uint32_t cp0_cause;
uint32_t cp0_epc;
} elf_regs_t;
/** Convert istate_t to elf_regs_t. */
static inline void istate_to_elf_regs(istate_t *istate, elf_regs_t *elf_regs)
{
elf_regs->r1 = istate->at;
elf_regs->r2 = istate->v0;
elf_regs->r3 = istate->v1;
elf_regs->r4 = istate->a0;
elf_regs->r5 = istate->a1;
elf_regs->r6 = istate->a2;
elf_regs->r7 = istate->a3;
elf_regs->r8 = istate->t0;
elf_regs->r9 = istate->t1;
elf_regs->r10 = istate->t2;
elf_regs->r11 = istate->t3;
elf_regs->r12 = istate->t4;
elf_regs->r13 = istate->t5;
elf_regs->r14 = istate->t6;
elf_regs->r15 = istate->t7;
elf_regs->r16 = istate->s0;
elf_regs->r17 = istate->s1;
elf_regs->r18 = istate->s2;
elf_regs->r19 = istate->s3;
elf_regs->r20 = istate->s4;
elf_regs->r21 = istate->s5;
elf_regs->r22 = istate->s6;
elf_regs->r23 = istate->s7;
elf_regs->r24 = istate->t8;
elf_regs->r25 = istate->t9;
elf_regs->r26 = istate->kt0;
elf_regs->r27 = istate->kt1;
elf_regs->r28 = istate->gp;
elf_regs->r29 = istate->sp;
elf_regs->r30 = istate->s8;
elf_regs->r31 = istate->ra;
elf_regs->cp0_status = istate->status;
elf_regs->hi = istate->hi;
elf_regs->lo = istate->lo;
elf_regs->cp0_epc = istate->epc;
}
#endif
/** @}
*/