| /* Definitions of interface to the "low" (arch specific) functions |
| needed for interfacing the Valgrind gdbserver with the Valgrind |
| guest. |
| |
| Copyright (C) 2011 |
| Free Software Foundation, Inc. |
| |
| This file has been inspired from a file that is part of GDB. |
| It has been modified to integrate it in valgrind |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program; if not, write to the Free Software |
| Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| Boston, MA 02110-1301, USA. */ |
| |
| #ifndef VALGRIND_LOW_H |
| #define VALGRIND_LOW_H |
| |
| /* defines the characteristics of the "low" valgrind target architecture. |
| In other words, struct valgrind_target_ops defines the functions and |
| data which are specific to the architecture (x86 or amd64 or |
| ppc32 or ...). */ |
| struct valgrind_target_ops |
| { |
| int num_regs; |
| struct reg *reg_defs; |
| |
| int stack_pointer_regno; |
| /* register number of the stack pointer register */ |
| |
| /* transfer the register regno from/to valgrind (guest state) |
| to/from buf |
| according to transfer_direction. |
| *mod set to True if destination content is modified by the transfer |
| otherwise it is set to False. */ |
| void (*transfer_register) (ThreadId tid, int regno, void * buf, |
| transfer_direction dir, int size, Bool *mod); |
| |
| |
| CORE_ADDR (*get_pc) (void); |
| void (*set_pc) (CORE_ADDR newpc); |
| |
| /* What string to report to GDB when it asks for the architecture, |
| or NULL not to answer. */ |
| const char *arch_string; |
| |
| /* Returns the target xml description of the set of registers. |
| For some architectures (e.g. arm), it is mandatory |
| to give a description of the registers, otherwise |
| gdb does not understand the reply to the 'g' packet |
| (which is used to get the registers). |
| If shadow_mode, returns a target xml description |
| including the two shadow registers sets. |
| This is mandatory to use the option --vgdb-shadow-registers=yes. |
| Returns NULL if there is no target xml file*/ |
| char* (*target_xml) (Bool shadow_mode); |
| |
| }; |
| |
| extern void x86_init_architecture (struct valgrind_target_ops *target); |
| extern void amd64_init_architecture (struct valgrind_target_ops *target); |
| extern void arm_init_architecture (struct valgrind_target_ops *target); |
| extern void ppc32_init_architecture (struct valgrind_target_ops *target); |
| extern void ppc64_init_architecture (struct valgrind_target_ops *target); |
| extern void s390x_init_architecture (struct valgrind_target_ops *target); |
| extern void mips32_init_architecture (struct valgrind_target_ops *target); |
| |
| #endif |