| // -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- |
| /* Copyright (c) 2005-2008, Google Inc. |
| * 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. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "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 COPYRIGHT |
| * OWNER OR CONTRIBUTORS 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. |
| * |
| * --- |
| * Author: Markus Gutschke, Carl Crous |
| */ |
| |
| #ifndef _ELFCORE_H |
| #define _ELFCORE_H |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* We currently only support x86-32, x86-64, ARM, MIPS, PPC on Linux. |
| * Porting to other related platforms should not be difficult. |
| */ |
| #if (defined(__i386__) || defined(__x86_64__) || defined(__arm__) || \ |
| defined(__mips__) || defined(__PPC__)) && defined(__linux) |
| |
| #include "config.h" |
| |
| #include <stdarg.h> |
| #include <stdint.h> |
| #include <sys/types.h> |
| |
| |
| /* Define the DUMPER symbol to make sure that there is exactly one |
| * core dumper built into the library. |
| */ |
| #define DUMPER "ELF" |
| |
| /* By the time that we get a chance to read CPU registers in the |
| * calling thread, they are already in a not particularly useful |
| * state. Besides, there will be multiple frames on the stack that are |
| * just making the core file confusing. To fix this problem, we take a |
| * snapshot of the frame pointer, stack pointer, and instruction |
| * pointer at an earlier time, and then insert these values into the |
| * core file. |
| */ |
| |
| #if defined(__i386__) || defined(__x86_64__) |
| typedef struct i386_regs { /* Normal (non-FPU) CPU registers */ |
| #ifdef __x86_64__ |
| #define BP rbp |
| #define SP rsp |
| #define IP rip |
| uint64_t r15,r14,r13,r12,rbp,rbx,r11,r10; |
| uint64_t r9,r8,rax,rcx,rdx,rsi,rdi,orig_rax; |
| uint64_t rip,cs,eflags; |
| uint64_t rsp,ss; |
| uint64_t fs_base, gs_base; |
| uint64_t ds,es,fs,gs; |
| #else |
| #define BP ebp |
| #define SP esp |
| #define IP eip |
| uint32_t ebx, ecx, edx, esi, edi, ebp, eax; |
| uint16_t ds, __ds, es, __es; |
| uint16_t fs, __fs, gs, __gs; |
| uint32_t orig_eax, eip; |
| uint16_t cs, __cs; |
| uint32_t eflags, esp; |
| uint16_t ss, __ss; |
| #endif |
| } i386_regs; |
| #elif defined(__arm__) |
| typedef struct arm_regs { /* General purpose registers */ |
| #define BP uregs[11] /* Frame pointer */ |
| #define SP uregs[13] /* Stack pointer */ |
| #define IP uregs[15] /* Program counter */ |
| #define LR uregs[14] /* Link register */ |
| long uregs[18]; |
| } arm_regs; |
| #elif defined(__mips__) |
| typedef struct mips_regs { |
| unsigned long pad[6]; /* Unused padding to match kernel structures */ |
| unsigned long uregs[32]; /* General purpose registers. */ |
| unsigned long hi; /* Used for multiplication and division. */ |
| unsigned long lo; |
| unsigned long cp0_epc; /* Program counter. */ |
| unsigned long cp0_badvaddr; |
| unsigned long cp0_status; |
| unsigned long cp0_cause; |
| unsigned long unused; |
| } mips_regs; |
| #elif defined (__PPC__) |
| typedef struct ppc_regs { |
| #define SP uregs[1] /* Stack pointer */ |
| #define IP rip /* Program counter */ |
| #define LR lr /* Link register */ |
| unsigned long uregs[32]; /* General Purpose Registers - r0-r31. */ |
| double fpr[32]; /* Floating-Point Registers - f0-f31. */ |
| unsigned long rip; /* Program counter. */ |
| unsigned long msr; |
| unsigned long ccr; |
| unsigned long lr; |
| unsigned long ctr; |
| unsigned long xeq; |
| unsigned long mq; |
| } ppc_regs; |
| #endif |
| |
| #endif // __linux and various arches |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| #endif /* _ELFCORE_H */ |
