136 lines
5.0 KiB
C
136 lines
5.0 KiB
C
// -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*-
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/* Copyright (c) 2005-2008, Google Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Google Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* ---
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* Author: Markus Gutschke, Carl Crous
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*/
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#ifndef _ELFCORE_H
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#define _ELFCORE_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* We currently only support x86-32, x86-64, ARM, MIPS, PPC on Linux.
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* Porting to other related platforms should not be difficult.
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*/
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#if (defined(__i386__) || defined(__x86_64__) || defined(__arm__) || \
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defined(__mips__) || defined(__PPC__)) && defined(__linux)
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#include "config.h"
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#include <stdarg.h>
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#include <stdint.h>
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#include <sys/types.h>
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/* Define the DUMPER symbol to make sure that there is exactly one
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* core dumper built into the library.
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*/
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#define DUMPER "ELF"
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/* By the time that we get a chance to read CPU registers in the
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* calling thread, they are already in a not particularly useful
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* state. Besides, there will be multiple frames on the stack that are
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* just making the core file confusing. To fix this problem, we take a
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* snapshot of the frame pointer, stack pointer, and instruction
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* pointer at an earlier time, and then insert these values into the
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* core file.
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*/
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#if defined(__i386__) || defined(__x86_64__)
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typedef struct i386_regs { /* Normal (non-FPU) CPU registers */
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#ifdef __x86_64__
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#define BP rbp
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#define SP rsp
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#define IP rip
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uint64_t r15,r14,r13,r12,rbp,rbx,r11,r10;
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uint64_t r9,r8,rax,rcx,rdx,rsi,rdi,orig_rax;
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uint64_t rip,cs,eflags;
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uint64_t rsp,ss;
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uint64_t fs_base, gs_base;
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uint64_t ds,es,fs,gs;
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#else
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#define BP ebp
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#define SP esp
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#define IP eip
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uint32_t ebx, ecx, edx, esi, edi, ebp, eax;
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uint16_t ds, __ds, es, __es;
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uint16_t fs, __fs, gs, __gs;
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uint32_t orig_eax, eip;
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uint16_t cs, __cs;
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uint32_t eflags, esp;
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uint16_t ss, __ss;
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#endif
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} i386_regs;
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#elif defined(__arm__)
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typedef struct arm_regs { /* General purpose registers */
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#define BP uregs[11] /* Frame pointer */
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#define SP uregs[13] /* Stack pointer */
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#define IP uregs[15] /* Program counter */
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#define LR uregs[14] /* Link register */
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long uregs[18];
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} arm_regs;
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#elif defined(__mips__)
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typedef struct mips_regs {
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unsigned long pad[6]; /* Unused padding to match kernel structures */
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unsigned long uregs[32]; /* General purpose registers. */
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unsigned long hi; /* Used for multiplication and division. */
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unsigned long lo;
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unsigned long cp0_epc; /* Program counter. */
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unsigned long cp0_badvaddr;
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unsigned long cp0_status;
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unsigned long cp0_cause;
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unsigned long unused;
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} mips_regs;
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#elif defined (__PPC__)
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typedef struct ppc_regs {
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#define SP uregs[1] /* Stack pointer */
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#define IP rip /* Program counter */
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#define LR lr /* Link register */
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unsigned long uregs[32]; /* General Purpose Registers - r0-r31. */
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double fpr[32]; /* Floating-Point Registers - f0-f31. */
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unsigned long rip; /* Program counter. */
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unsigned long msr;
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unsigned long ccr;
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unsigned long lr;
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unsigned long ctr;
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unsigned long xeq;
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unsigned long mq;
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} ppc_regs;
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#endif
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#endif // __linux and various arches
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#ifdef __cplusplus
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}
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#endif
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#endif /* _ELFCORE_H */
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