forked from cseagle/sk3wldbg
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sk3wldbg_ppc.cpp
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sk3wldbg_ppc.cpp
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/*
Source for Sk3wlDbg IdaPro plugin
Copyright (c) 2016 Chris Eagle
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., 59 Temple
Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "sk3wldbg_ppc.h"
static const char *ppc_register_classes[] = {
"General registers",
"Floating point registers",
NULL
};
enum PpcRegClass {
PPC_GENERAL = 1,
PPC_FPU = 2
};
static const char* ppc_flags[] = {
"CR0", "CR0", "CR0", "CR0",
"CR1", "CR1", "CR1", "CR1",
"CR2", "CR2", "CR2", "CR2",
"CR3", "CR3", "CR3", "CR3",
"CR4", "CR4", "CR4", "CR4",
"CR5", "CR5", "CR5", "CR5",
"CR6", "CR6", "CR6", "CR6",
"CR7", "CR7", "CR7", "CR7"
};
static const char* ppc_xer_flags[] = {
"SO", "OV", "CA", NULL, NULL,
NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL,
NULL, NULL,
"COUNT", "COUNT", "COUNT", "COUNT", "COUNT"
};
static const char* ppc_fpu_flags[] = {
"FX", "FEX", "VX", "OX",
"UX", "ZX", "XX", "VXSNAN",
"VXISI", "VXIDI", "VXZDZ", "VXIMZ",
"VXVC", "FR", "FI", "FPRF",
"FPRF", "FPRF", "FPRF", "FPRF",
NULL, "VXSOFT", "VXSQRT", "VXCVI",
"VE", "OE", "UE", "ZE",
"XE", "NI", "RN", "RN"
};
static struct register_info_t ppc_regs[] = {
{"GPR0", REGISTER_ADDRESS, PPC_GENERAL, dt_dword, NULL, 0},
{"GPR1", REGISTER_ADDRESS, PPC_GENERAL, dt_dword, NULL, 0},
{"GPR2", REGISTER_ADDRESS, PPC_GENERAL, dt_dword, NULL, 0},
{"GPR3", REGISTER_ADDRESS, PPC_GENERAL, dt_dword, NULL, 0},
{"GPR4", REGISTER_ADDRESS, PPC_GENERAL, dt_dword, NULL, 0},
{"GPR5", REGISTER_ADDRESS, PPC_GENERAL, dt_dword, NULL, 0},
{"GPR6", REGISTER_ADDRESS, PPC_GENERAL, dt_dword, NULL, 0},
{"GPR7", REGISTER_ADDRESS, PPC_GENERAL, dt_dword, NULL, 0},
{"GPR8", REGISTER_ADDRESS, PPC_GENERAL, dt_dword, NULL, 0},
{"GPR9", REGISTER_ADDRESS, PPC_GENERAL, dt_dword, NULL, 0},
{"GPR10", REGISTER_ADDRESS, PPC_GENERAL, dt_dword, NULL, 0},
{"GPR11", REGISTER_ADDRESS, PPC_GENERAL, dt_dword, NULL, 0},
{"GPR12", REGISTER_ADDRESS, PPC_GENERAL, dt_dword, NULL, 0},
{"GPR13", REGISTER_ADDRESS, PPC_GENERAL, dt_dword, NULL, 0},
{"GPR14", REGISTER_ADDRESS, PPC_GENERAL, dt_dword, NULL, 0},
{"GPR15", REGISTER_ADDRESS, PPC_GENERAL, dt_dword, NULL, 0},
{"GPR16", REGISTER_ADDRESS, PPC_GENERAL, dt_dword, NULL, 0},
{"GPR17", REGISTER_ADDRESS, PPC_GENERAL, dt_dword, NULL, 0},
{"GPR18", REGISTER_ADDRESS, PPC_GENERAL, dt_dword, NULL, 0},
{"GPR19", REGISTER_ADDRESS, PPC_GENERAL, dt_dword, NULL, 0},
{"GPR20", REGISTER_ADDRESS, PPC_GENERAL, dt_dword, NULL, 0},
{"GPR21", REGISTER_ADDRESS, PPC_GENERAL, dt_dword, NULL, 0},
{"GPR22", REGISTER_ADDRESS, PPC_GENERAL, dt_dword, NULL, 0},
{"GPR23", REGISTER_ADDRESS, PPC_GENERAL, dt_dword, NULL, 0},
{"GPR24", REGISTER_ADDRESS, PPC_GENERAL, dt_dword, NULL, 0},
{"GPR25", REGISTER_ADDRESS, PPC_GENERAL, dt_dword, NULL, 0},
{"GPR26", REGISTER_ADDRESS, PPC_GENERAL, dt_dword, NULL, 0},
{"GPR27", REGISTER_ADDRESS, PPC_GENERAL, dt_dword, NULL, 0},
{"GPR28", REGISTER_ADDRESS, PPC_GENERAL, dt_dword, NULL, 0},
{"GPR29", REGISTER_ADDRESS, PPC_GENERAL, dt_dword, NULL, 0},
{"GPR30", REGISTER_ADDRESS, PPC_GENERAL, dt_dword, NULL, 0},
{"GPR31", REGISTER_ADDRESS, PPC_GENERAL, dt_dword, NULL, 0},
{"FPR0", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR1", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR2", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR3", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR4", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR5", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR6", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR7", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR8", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR9", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR10", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR11", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR12", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR13", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR14", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR15", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR16", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR17", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR18", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR19", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR20", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR21", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR22", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR23", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR24", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR25", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR26", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR27", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR28", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR29", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR30", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR31", 0, PPC_FPU, dt_double, NULL, 0},
{"LR", REGISTER_ADDRESS, PPC_GENERAL, dt_dword, NULL, 0},
{"CTR", REGISTER_ADDRESS, PPC_GENERAL, dt_dword, NULL, 0},
{"PC", REGISTER_ADDRESS | REGISTER_IP, PPC_GENERAL, dt_dword, NULL, 0},
{"CR", 0, PPC_GENERAL, dt_dword, ppc_flags, 0xFFFFFFFF},
{"XER", 0, PPC_GENERAL, dt_dword, ppc_xer_flags, 0xF8000007},
{"FPSCR", 0, PPC_FPU, dt_dword, ppc_fpu_flags, 0xFFEFFFFF},
};
#define PPC_LR 64
static struct register_info_t ppc_regs64[] = {
{"GPR0", REGISTER_ADDRESS, PPC_GENERAL, dt_qword, NULL, 0},
{"GPR1", REGISTER_ADDRESS, PPC_GENERAL, dt_qword, NULL, 0},
{"GPR2", REGISTER_ADDRESS, PPC_GENERAL, dt_qword, NULL, 0},
{"GPR3", REGISTER_ADDRESS, PPC_GENERAL, dt_qword, NULL, 0},
{"GPR4", REGISTER_ADDRESS, PPC_GENERAL, dt_qword, NULL, 0},
{"GPR5", REGISTER_ADDRESS, PPC_GENERAL, dt_qword, NULL, 0},
{"GPR6", REGISTER_ADDRESS, PPC_GENERAL, dt_qword, NULL, 0},
{"GPR7", REGISTER_ADDRESS, PPC_GENERAL, dt_qword, NULL, 0},
{"GPR8", REGISTER_ADDRESS, PPC_GENERAL, dt_qword, NULL, 0},
{"GPR9", REGISTER_ADDRESS, PPC_GENERAL, dt_qword, NULL, 0},
{"GPR10", REGISTER_ADDRESS, PPC_GENERAL, dt_qword, NULL, 0},
{"GPR11", REGISTER_ADDRESS, PPC_GENERAL, dt_qword, NULL, 0},
{"GPR12", REGISTER_ADDRESS, PPC_GENERAL, dt_qword, NULL, 0},
{"GPR13", REGISTER_ADDRESS, PPC_GENERAL, dt_qword, NULL, 0},
{"GPR14", REGISTER_ADDRESS, PPC_GENERAL, dt_qword, NULL, 0},
{"GPR15", REGISTER_ADDRESS, PPC_GENERAL, dt_qword, NULL, 0},
{"GPR16", REGISTER_ADDRESS, PPC_GENERAL, dt_qword, NULL, 0},
{"GPR17", REGISTER_ADDRESS, PPC_GENERAL, dt_qword, NULL, 0},
{"GPR18", REGISTER_ADDRESS, PPC_GENERAL, dt_qword, NULL, 0},
{"GPR19", REGISTER_ADDRESS, PPC_GENERAL, dt_qword, NULL, 0},
{"GPR20", REGISTER_ADDRESS, PPC_GENERAL, dt_qword, NULL, 0},
{"GPR21", REGISTER_ADDRESS, PPC_GENERAL, dt_qword, NULL, 0},
{"GPR22", REGISTER_ADDRESS, PPC_GENERAL, dt_qword, NULL, 0},
{"GPR23", REGISTER_ADDRESS, PPC_GENERAL, dt_qword, NULL, 0},
{"GPR24", REGISTER_ADDRESS, PPC_GENERAL, dt_qword, NULL, 0},
{"GPR25", REGISTER_ADDRESS, PPC_GENERAL, dt_qword, NULL, 0},
{"GPR26", REGISTER_ADDRESS, PPC_GENERAL, dt_qword, NULL, 0},
{"GPR27", REGISTER_ADDRESS, PPC_GENERAL, dt_qword, NULL, 0},
{"GPR28", REGISTER_ADDRESS, PPC_GENERAL, dt_qword, NULL, 0},
{"GPR29", REGISTER_ADDRESS, PPC_GENERAL, dt_qword, NULL, 0},
{"GPR30", REGISTER_ADDRESS, PPC_GENERAL, dt_qword, NULL, 0},
{"GPR31", REGISTER_ADDRESS, PPC_GENERAL, dt_qword, NULL, 0},
{"FPR0", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR1", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR2", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR3", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR4", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR5", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR6", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR7", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR8", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR9", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR10", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR11", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR12", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR13", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR14", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR15", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR16", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR17", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR18", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR19", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR20", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR21", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR22", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR23", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR24", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR25", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR26", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR27", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR28", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR29", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR30", 0, PPC_FPU, dt_double, NULL, 0},
{"FPR31", 0, PPC_FPU, dt_double, NULL, 0},
{"LR", REGISTER_ADDRESS, PPC_GENERAL, dt_qword, NULL, 0},
{"CTR", REGISTER_ADDRESS, PPC_GENERAL, dt_qword, NULL, 0},
{"PC", REGISTER_ADDRESS | REGISTER_IP, PPC_GENERAL, dt_qword, NULL, 0},
{"CR", 0, PPC_GENERAL, dt_dword, ppc_flags, 0xFFF03FFF},
{"XER", 0, PPC_GENERAL, dt_dword, ppc_xer_flags, 0xF8000007},
{"FPSCR", 0, PPC_FPU, dt_dword, ppc_fpu_flags, 0xFFEFFFFF},
};
#define PPC64_LR 64
sk3wldbg_ppc::sk3wldbg_ppc() : sk3wldbg("PPCL", UC_ARCH_PPC, UC_MODE_32) {
//reset any overridden function pointers and setup register name fields
if (debug_mode & UC_MODE_BIG_ENDIAN) {
processor = "PPC";
}
register_classes = ppc_register_classes;
register_classes_default = PPC_GENERAL; ///< Mask of default printed register classes
_registers = ppc_regs; ///< Array of registers. Use registers() to access it
registers_size = qnumber(ppc_regs); ///< Number of registers
// reg_map = ppc_reg_map;
bpt_bytes = NULL; ///< Array of bytes for a breakpoint instruction
bpt_size = 0; ///< Size of this array
}
bool sk3wldbg_ppc::save_ret_addr(uint64_t retaddr) {
uc_reg_write(uc, reg_map[PPC_LR], &retaddr);
return true;
}
sk3wldbg_ppc64::sk3wldbg_ppc64() : sk3wldbg("PPCL", UC_ARCH_PPC, UC_MODE_64) {
//reset any overridden function pointers and setup register name fields
if (debug_mode & UC_MODE_BIG_ENDIAN) {
processor = "PPC";
}
register_classes = ppc_register_classes;
register_classes_default = PPC_GENERAL; ///< Mask of default printed register classes
_registers = ppc_regs64; ///< Array of registers. Use registers() to access it
registers_size = qnumber(ppc_regs64); ///< Number of registers
// reg_map = ppc64_reg_map;
bpt_bytes = NULL; ///< Array of bytes for a breakpoint instruction
bpt_size = 0; ///< Size of this array
}
bool sk3wldbg_ppc64::save_ret_addr(uint64_t retaddr) {
uc_reg_write(uc, reg_map[PPC64_LR], &retaddr);
return true;
}