| 1 | /*
|
|---|
| 2 | * Copyright (c) 2011 Jiri Svoboda
|
|---|
| 3 | * All rights reserved.
|
|---|
| 4 | *
|
|---|
| 5 | * Redistribution and use in source and binary forms, with or without
|
|---|
| 6 | * modification, are permitted provided that the following conditions
|
|---|
| 7 | * are met:
|
|---|
| 8 | *
|
|---|
| 9 | * - Redistributions of source code must retain the above copyright
|
|---|
| 10 | * notice, this list of conditions and the following disclaimer.
|
|---|
| 11 | * - Redistributions in binary form must reproduce the above copyright
|
|---|
| 12 | * notice, this list of conditions and the following disclaimer in the
|
|---|
| 13 | * documentation and/or other materials provided with the distribution.
|
|---|
| 14 | * - The name of the author may not be used to endorse or promote products
|
|---|
| 15 | * derived from this software without specific prior written permission.
|
|---|
| 16 | *
|
|---|
| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|---|
| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|---|
| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|---|
| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|---|
| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|---|
| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|---|
| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|---|
| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|---|
| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|---|
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|---|
| 27 | */
|
|---|
| 28 |
|
|---|
| 29 | /** @addtogroup libcarm32
|
|---|
| 30 | * @{
|
|---|
| 31 | */
|
|---|
| 32 | /** @file Definitions needed to write core files in Linux-ELF format.
|
|---|
| 33 | */
|
|---|
| 34 |
|
|---|
| 35 | #ifndef _LIBC_arm32_ELF_LINUX_H_
|
|---|
| 36 | #define _LIBC_arm32_ELF_LINUX_H_
|
|---|
| 37 |
|
|---|
| 38 | #include <libarch/istate.h>
|
|---|
| 39 | #include <stdint.h>
|
|---|
| 40 |
|
|---|
| 41 | /** Linux kernel struct pt_regs structure.
|
|---|
| 42 | *
|
|---|
| 43 | * We need this to save register state to a core file in Linux format
|
|---|
| 44 | * (readable by GDB configured for Linux target).
|
|---|
| 45 | */
|
|---|
| 46 | typedef struct {
|
|---|
| 47 | uint32_t r0;
|
|---|
| 48 | uint32_t r1;
|
|---|
| 49 | uint32_t r2;
|
|---|
| 50 | uint32_t r3;
|
|---|
| 51 | uint32_t r4;
|
|---|
| 52 | uint32_t r5;
|
|---|
| 53 | uint32_t r6;
|
|---|
| 54 | uint32_t r7;
|
|---|
| 55 | uint32_t r8;
|
|---|
| 56 | uint32_t r9;
|
|---|
| 57 | uint32_t r10;
|
|---|
| 58 | uint32_t fp;
|
|---|
| 59 | uint32_t r12;
|
|---|
| 60 | uint32_t sp;
|
|---|
| 61 | uint32_t lr;
|
|---|
| 62 | uint32_t pc;
|
|---|
| 63 | uint32_t cpsr;
|
|---|
| 64 | uint32_t old_r0;
|
|---|
| 65 | } elf_regs_t;
|
|---|
| 66 |
|
|---|
| 67 | /** Convert istate_t to elf_regs_t. */
|
|---|
| 68 | static inline void istate_to_elf_regs(istate_t *istate, elf_regs_t *elf_regs)
|
|---|
| 69 | {
|
|---|
| 70 | elf_regs->r0 = istate->r0;
|
|---|
| 71 | elf_regs->r1 = istate->r1;
|
|---|
| 72 | elf_regs->r2 = istate->r2;
|
|---|
| 73 | elf_regs->r3 = istate->r3;
|
|---|
| 74 | elf_regs->r4 = istate->r4;
|
|---|
| 75 | elf_regs->r5 = istate->r5;
|
|---|
| 76 | elf_regs->r6 = istate->r6;
|
|---|
| 77 | elf_regs->r7 = istate->r7;
|
|---|
| 78 | elf_regs->r8 = istate->r8;
|
|---|
| 79 | elf_regs->r9 = istate->r9;
|
|---|
| 80 | elf_regs->r10 = istate->r10;
|
|---|
| 81 |
|
|---|
| 82 | elf_regs->fp = istate->fp;
|
|---|
| 83 | elf_regs->r12 = istate->r12;
|
|---|
| 84 | elf_regs->sp = istate->sp;
|
|---|
| 85 | elf_regs->lr = istate->lr;
|
|---|
| 86 | elf_regs->pc = istate->pc;
|
|---|
| 87 | elf_regs->cpsr = istate->spsr;
|
|---|
| 88 | elf_regs->old_r0 = 0;
|
|---|
| 89 | }
|
|---|
| 90 |
|
|---|
| 91 | #endif
|
|---|
| 92 |
|
|---|
| 93 | /** @}
|
|---|
| 94 | */
|
|---|
