srs/trunk/3rdparty/gperftools-2-fit/src/base/elfcore.h
2021-12-26 17:30:51 +08:00

136 lines
5.0 KiB
C

// -*- 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 */