diff options
Diffstat (limited to 'miasm2/jitter/arch/JitCore_mips32.c')
| -rw-r--r-- | miasm2/jitter/arch/JitCore_mips32.c | 624 |
1 files changed, 624 insertions, 0 deletions
diff --git a/miasm2/jitter/arch/JitCore_mips32.c b/miasm2/jitter/arch/JitCore_mips32.c new file mode 100644 index 00000000..7a62a5fc --- /dev/null +++ b/miasm2/jitter/arch/JitCore_mips32.c @@ -0,0 +1,624 @@ +#include <Python.h> +#include "JitCore.h" +#include "structmember.h" +#include <stdint.h> +#include <inttypes.h> +#include "JitCore_mips32.h" + +#define RAISE(errtype, msg) {PyObject* p; p = PyErr_Format( errtype, msg ); return p;} + +typedef struct _reg_dict{ + char* name; + unsigned long offset; +} reg_dict; + + +#define PyGetInt(item, value) \ + if (PyInt_Check(item)){ \ + value = (uint64_t)PyInt_AsLong(item); \ + } \ + else if (PyLong_Check(item)){ \ + value = (uint64_t)PyLong_AsUnsignedLongLong(item); \ + } \ + else{ \ + RAISE(PyExc_TypeError,"arg must be int"); \ + } \ + + + +reg_dict gpreg_dict[] = { {.name = "ZERO", .offset = offsetof(vm_cpu_t, ZERO)}, + {.name = "AT", .offset = offsetof(vm_cpu_t, AT)}, + {.name = "V0", .offset = offsetof(vm_cpu_t, V0)}, + {.name = "V1", .offset = offsetof(vm_cpu_t, V1)}, + {.name = "A0", .offset = offsetof(vm_cpu_t, A0)}, + {.name = "A1", .offset = offsetof(vm_cpu_t, A1)}, + {.name = "A2", .offset = offsetof(vm_cpu_t, A2)}, + {.name = "A3", .offset = offsetof(vm_cpu_t, A3)}, + {.name = "T0", .offset = offsetof(vm_cpu_t, T0)}, + {.name = "T1", .offset = offsetof(vm_cpu_t, T1)}, + {.name = "T2", .offset = offsetof(vm_cpu_t, T2)}, + {.name = "T3", .offset = offsetof(vm_cpu_t, T3)}, + {.name = "T4", .offset = offsetof(vm_cpu_t, T4)}, + {.name = "T5", .offset = offsetof(vm_cpu_t, T5)}, + {.name = "T6", .offset = offsetof(vm_cpu_t, T6)}, + {.name = "T7", .offset = offsetof(vm_cpu_t, T7)}, + {.name = "S0", .offset = offsetof(vm_cpu_t, S0)}, + {.name = "S1", .offset = offsetof(vm_cpu_t, S1)}, + {.name = "S2", .offset = offsetof(vm_cpu_t, S2)}, + {.name = "S3", .offset = offsetof(vm_cpu_t, S3)}, + {.name = "S4", .offset = offsetof(vm_cpu_t, S4)}, + {.name = "S5", .offset = offsetof(vm_cpu_t, S5)}, + {.name = "S6", .offset = offsetof(vm_cpu_t, S6)}, + {.name = "S7", .offset = offsetof(vm_cpu_t, S7)}, + {.name = "T8", .offset = offsetof(vm_cpu_t, T8)}, + {.name = "T9", .offset = offsetof(vm_cpu_t, T9)}, + {.name = "K0", .offset = offsetof(vm_cpu_t, K0)}, + {.name = "K1", .offset = offsetof(vm_cpu_t, K1)}, + {.name = "GP", .offset = offsetof(vm_cpu_t, GP)}, + {.name = "SP", .offset = offsetof(vm_cpu_t, SP)}, + {.name = "FP", .offset = offsetof(vm_cpu_t, FP)}, + {.name = "RA", .offset = offsetof(vm_cpu_t, RA)}, + {.name = "PC", .offset = offsetof(vm_cpu_t, PC)}, +}; + +/************************** JitCpu object **************************/ + +typedef struct { + PyObject_HEAD + PyObject *cpu; /* cpu */ + vm_cpu_t vmcpu; +} JitCpu; + + + +#define get_reg(reg) do { \ + o = PyLong_FromUnsignedLongLong((uint32_t)self->vmcpu.reg); \ + PyDict_SetItemString(dict, #reg, o); \ + Py_DECREF(o); \ + } while(0); + + + +PyObject* cpu_get_gpreg(JitCpu* self) +{ + PyObject *dict = PyDict_New(); + PyObject *o; + + get_reg(ZERO); + get_reg(AT); + get_reg(V0); + get_reg(V1); + get_reg(A0); + get_reg(A1); + get_reg(A2); + get_reg(A3); + get_reg(T0); + get_reg(T1); + get_reg(T2); + get_reg(T3); + get_reg(T4); + get_reg(T5); + get_reg(T6); + get_reg(T7); + get_reg(S0); + get_reg(S1); + get_reg(S2); + get_reg(S3); + get_reg(S4); + get_reg(S5); + get_reg(S6); + get_reg(S7); + get_reg(T8); + get_reg(T9); + get_reg(K0); + get_reg(K1); + get_reg(GP); + get_reg(SP); + get_reg(FP); + get_reg(RA); + get_reg(PC); + + return dict; +} + +PyObject* _vm_set_gpreg(JitCpu* self, PyObject *dict) +{ + PyObject *d_key, *d_value = NULL; + Py_ssize_t pos = 0; + uint64_t val; + unsigned int i, found; + + if(!PyDict_Check(dict)) + RAISE(PyExc_TypeError, "arg must be dict"); + while(PyDict_Next(dict, &pos, &d_key, &d_value)){ + if(!PyString_Check(d_key)) + RAISE(PyExc_TypeError, "key must be str"); + + PyGetInt(d_value, val); + + + found = 0; + for (i=0; i < sizeof(gpreg_dict)/sizeof(reg_dict); i++){ + if (strcmp(PyString_AsString(d_key), gpreg_dict[i].name)) + continue; + *((uint32_t*)(((char*)&(self->vmcpu)) + gpreg_dict[i].offset)) = val; + found = 1; + break; + } + + if (found) + continue; + fprintf(stderr, "unkown key: %s\n", PyString_AsString(d_key)); + RAISE(PyExc_ValueError, "unkown reg"); + } + return NULL; +} + +PyObject* cpu_set_gpreg(JitCpu* self, PyObject *args) +{ + PyObject* dict; + if (!PyArg_ParseTuple(args, "O", &dict)) + return NULL; + _vm_set_gpreg(self, dict); + Py_INCREF(Py_None); + return Py_None; +} + + +PyObject* cpu_set_exception(JitCpu* self, PyObject* args) +{ + PyObject *item1; + uint64_t i; + + if (!PyArg_ParseTuple(args, "O", &item1)) + return NULL; + + PyGetInt(item1, i); + + self->vmcpu.exception_flags = i; + Py_INCREF(Py_None); + return Py_None; +} + +PyObject* cpu_get_exception(JitCpu* self, PyObject* args) +{ + return PyLong_FromUnsignedLongLong((uint32_t)self->vmcpu.exception_flags); +} + + +PyObject * cpu_init_regs(JitCpu* self) +{ + memset(&self->vmcpu, 0, sizeof(vm_cpu_t)); + + Py_INCREF(Py_None); + return Py_None; + +} + +void dump_gpregs(vm_cpu_t* vmcpu) +{ + + printf("ZR %.8"PRIX32" AT %.8"PRIX32" V0 %.8"PRIX32" V1 %.8"PRIX32" ", + vmcpu->ZERO, vmcpu->AT, vmcpu->V0, vmcpu->V1); + printf("A0 %.8"PRIX32" A1 %.8"PRIX32" A2 %.8"PRIX32" A3 %.8"PRIX32" ", + vmcpu->A0, vmcpu->A1, vmcpu->A2, vmcpu->A3); + printf("T0 %.8"PRIX32" T1 %.8"PRIX32" T2 %.8"PRIX32" T3 %.8"PRIX32" ", + vmcpu->T0, vmcpu->T1, vmcpu->T2, vmcpu->T3); + printf("T4 %.8"PRIX32" T5 %.8"PRIX32" T6 %.8"PRIX32" T7 %.8"PRIX32"\n", + vmcpu->T4, vmcpu->T5, vmcpu->T6, vmcpu->T7); + printf("S0 %.8"PRIX32" S1 %.8"PRIX32" S2 %.8"PRIX32" S3 %.8"PRIX32" ", + vmcpu->S0, vmcpu->S1, vmcpu->S2, vmcpu->S3); + printf("S4 %.8"PRIX32" S5 %.8"PRIX32" S6 %.8"PRIX32" S7 %.8"PRIX32" ", + vmcpu->S4, vmcpu->S5, vmcpu->S6, vmcpu->S7); + printf("T8 %.8"PRIX32" T9 %.8"PRIX32" K0 %.8"PRIX32" K1 %.8"PRIX32" ", + vmcpu->T8, vmcpu->T9, vmcpu->K0, vmcpu->K1); + printf("GP %.8"PRIX32" SP %.8"PRIX32" FP %.8"PRIX32" RA %.8"PRIX32"\n", + vmcpu->GP, vmcpu->SP, vmcpu->FP, vmcpu->RA); + printf("PC %.8"PRIX32"\n", + vmcpu->PC); +} + + +PyObject * cpu_dump_gpregs(JitCpu* self, PyObject* args) +{ + vm_cpu_t* vmcpu; + + vmcpu = &self->vmcpu; + dump_gpregs(vmcpu); + Py_INCREF(Py_None); + return Py_None; +} + + + +static void +JitCpu_dealloc(JitCpu* self) +{ + self->ob_type->tp_free((PyObject*)self); +} + + +static PyObject * +JitCpu_new(PyTypeObject *type, PyObject *args, PyObject *kwds) +{ + JitCpu *self; + + self = (JitCpu *)type->tp_alloc(type, 0); + return (PyObject *)self; +} + +static PyObject * +JitCpu_get_cpu(JitCpu *self, void *closure) +{ + return PyLong_FromUnsignedLongLong((uint64_t)&(self->vmcpu)); +} + +static int +JitCpu_set_cpu(JitCpu *self, PyObject *value, void *closure) +{ + PyErr_SetString(PyExc_TypeError, "immutable cpu"); + return -1; +} + +static PyMemberDef JitCpu_members[] = { + {NULL} /* Sentinel */ +}; + +static PyMethodDef JitCpu_methods[] = { + {"vm_init_regs", (PyCFunction)cpu_init_regs, METH_NOARGS, + "X"}, + {"vm_dump_gpregs", (PyCFunction)cpu_dump_gpregs, METH_NOARGS, + "X"}, + {"vm_get_gpreg", (PyCFunction)cpu_get_gpreg, METH_NOARGS, + "X"}, + {"vm_set_gpreg", (PyCFunction)cpu_set_gpreg, METH_VARARGS, + "X"}, + {"vm_get_exception", (PyCFunction)cpu_get_exception, METH_VARARGS, + "X"}, + {"vm_set_exception", (PyCFunction)cpu_set_exception, METH_VARARGS, + "X"}, + {NULL} /* Sentinel */ +}; + +static int +JitCpu_init(JitCpu *self, PyObject *args, PyObject *kwds) +{ + return 0; +} + +getset_reg_u32(ZERO); +getset_reg_u32(AT); +getset_reg_u32(V0); +getset_reg_u32(V1); +getset_reg_u32(A0); +getset_reg_u32(A1); +getset_reg_u32(A2); +getset_reg_u32(A3); +getset_reg_u32(T0); +getset_reg_u32(T1); +getset_reg_u32(T2); +getset_reg_u32(T3); +getset_reg_u32(T4); +getset_reg_u32(T5); +getset_reg_u32(T6); +getset_reg_u32(T7); +getset_reg_u32(S0); +getset_reg_u32(S1); +getset_reg_u32(S2); +getset_reg_u32(S3); +getset_reg_u32(S4); +getset_reg_u32(S5); +getset_reg_u32(S6); +getset_reg_u32(S7); +getset_reg_u32(T8); +getset_reg_u32(T9); +getset_reg_u32(K0); +getset_reg_u32(K1); +getset_reg_u32(GP); +getset_reg_u32(SP); +getset_reg_u32(FP); +getset_reg_u32(RA); +getset_reg_u32(PC); + + + +#define get_reg_off(reg) do { \ + o = PyLong_FromUnsignedLongLong((uint64_t)offsetof(vm_cpu_t, reg)); \ + PyDict_SetItemString(dict, #reg, o); \ + Py_DECREF(o); \ + } while(0); + +PyObject* get_gpreg_offset_all(void) +{ + PyObject *dict = PyDict_New(); + PyObject *o; + + get_reg_off(exception_flags); + get_reg_off(exception_flags_new); + + + get_reg_off(ZERO); + get_reg_off(AT); + get_reg_off(V0); + get_reg_off(V1); + get_reg_off(A0); + get_reg_off(A1); + get_reg_off(A2); + get_reg_off(A3); + get_reg_off(T0); + get_reg_off(T1); + get_reg_off(T2); + get_reg_off(T3); + get_reg_off(T4); + get_reg_off(T5); + get_reg_off(T6); + get_reg_off(T7); + get_reg_off(S0); + get_reg_off(S1); + get_reg_off(S2); + get_reg_off(S3); + get_reg_off(S4); + get_reg_off(S5); + get_reg_off(S6); + get_reg_off(S7); + get_reg_off(T8); + get_reg_off(T9); + get_reg_off(K0); + get_reg_off(K1); + get_reg_off(GP); + get_reg_off(SP); + get_reg_off(FP); + get_reg_off(RA); + get_reg_off(PC); + + get_reg_off(ZERO_new); + get_reg_off(AT_new); + get_reg_off(V0_new); + get_reg_off(V1_new); + get_reg_off(A0_new); + get_reg_off(A1_new); + get_reg_off(A2_new); + get_reg_off(A3_new); + get_reg_off(T0_new); + get_reg_off(T1_new); + get_reg_off(T2_new); + get_reg_off(T3_new); + get_reg_off(T4_new); + get_reg_off(T5_new); + get_reg_off(T6_new); + get_reg_off(T7_new); + get_reg_off(S0_new); + get_reg_off(S1_new); + get_reg_off(S2_new); + get_reg_off(S3_new); + get_reg_off(S4_new); + get_reg_off(S5_new); + get_reg_off(S6_new); + get_reg_off(S7_new); + get_reg_off(T8_new); + get_reg_off(T9_new); + get_reg_off(K0_new); + get_reg_off(K1_new); + get_reg_off(GP_new); + get_reg_off(SP_new); + get_reg_off(FP_new); + get_reg_off(RA_new); + get_reg_off(PC_new); + + + + get_reg_off(pfmem08_0); + get_reg_off(pfmem08_1); + get_reg_off(pfmem08_2); + get_reg_off(pfmem08_3); + get_reg_off(pfmem08_4); + get_reg_off(pfmem08_5); + get_reg_off(pfmem08_6); + get_reg_off(pfmem08_7); + get_reg_off(pfmem08_8); + get_reg_off(pfmem08_9); + get_reg_off(pfmem08_10); + get_reg_off(pfmem08_11); + get_reg_off(pfmem08_12); + get_reg_off(pfmem08_13); + get_reg_off(pfmem08_14); + get_reg_off(pfmem08_15); + get_reg_off(pfmem08_16); + get_reg_off(pfmem08_17); + get_reg_off(pfmem08_18); + get_reg_off(pfmem08_19); + + + get_reg_off(pfmem16_0); + get_reg_off(pfmem16_1); + get_reg_off(pfmem16_2); + get_reg_off(pfmem16_3); + get_reg_off(pfmem16_4); + get_reg_off(pfmem16_5); + get_reg_off(pfmem16_6); + get_reg_off(pfmem16_7); + get_reg_off(pfmem16_8); + get_reg_off(pfmem16_9); + get_reg_off(pfmem16_10); + get_reg_off(pfmem16_11); + get_reg_off(pfmem16_12); + get_reg_off(pfmem16_13); + get_reg_off(pfmem16_14); + get_reg_off(pfmem16_15); + get_reg_off(pfmem16_16); + get_reg_off(pfmem16_17); + get_reg_off(pfmem16_18); + get_reg_off(pfmem16_19); + + + get_reg_off(pfmem32_0); + get_reg_off(pfmem32_1); + get_reg_off(pfmem32_2); + get_reg_off(pfmem32_3); + get_reg_off(pfmem32_4); + get_reg_off(pfmem32_5); + get_reg_off(pfmem32_6); + get_reg_off(pfmem32_7); + get_reg_off(pfmem32_8); + get_reg_off(pfmem32_9); + get_reg_off(pfmem32_10); + get_reg_off(pfmem32_11); + get_reg_off(pfmem32_12); + get_reg_off(pfmem32_13); + get_reg_off(pfmem32_14); + get_reg_off(pfmem32_15); + get_reg_off(pfmem32_16); + get_reg_off(pfmem32_17); + get_reg_off(pfmem32_18); + get_reg_off(pfmem32_19); + + + get_reg_off(pfmem64_0); + get_reg_off(pfmem64_1); + get_reg_off(pfmem64_2); + get_reg_off(pfmem64_3); + get_reg_off(pfmem64_4); + get_reg_off(pfmem64_5); + get_reg_off(pfmem64_6); + get_reg_off(pfmem64_7); + get_reg_off(pfmem64_8); + get_reg_off(pfmem64_9); + get_reg_off(pfmem64_10); + get_reg_off(pfmem64_11); + get_reg_off(pfmem64_12); + get_reg_off(pfmem64_13); + get_reg_off(pfmem64_14); + get_reg_off(pfmem64_15); + get_reg_off(pfmem64_16); + get_reg_off(pfmem64_17); + get_reg_off(pfmem64_18); + get_reg_off(pfmem64_19); + + return dict; +} + + +static PyGetSetDef JitCpu_getseters[] = { + {"cpu", + (getter)JitCpu_get_cpu, (setter)JitCpu_set_cpu, + "first name", + NULL}, + + {"ZERO" , (getter)JitCpu_get_ZERO , (setter)JitCpu_set_ZERO , "ZERO" , NULL}, + {"AT" , (getter)JitCpu_get_AT , (setter)JitCpu_set_AT , "AT" , NULL}, + {"V0" , (getter)JitCpu_get_V0 , (setter)JitCpu_set_V0 , "V0" , NULL}, + {"V1" , (getter)JitCpu_get_V1 , (setter)JitCpu_set_V1 , "V1" , NULL}, + {"A0" , (getter)JitCpu_get_A0 , (setter)JitCpu_set_A0 , "A0" , NULL}, + {"A1" , (getter)JitCpu_get_A1 , (setter)JitCpu_set_A1 , "A1" , NULL}, + {"A2" , (getter)JitCpu_get_A2 , (setter)JitCpu_set_A2 , "A2" , NULL}, + {"A3" , (getter)JitCpu_get_A3 , (setter)JitCpu_set_A3 , "A3" , NULL}, + {"T0" , (getter)JitCpu_get_T0 , (setter)JitCpu_set_T0 , "T0" , NULL}, + {"T1" , (getter)JitCpu_get_T1 , (setter)JitCpu_set_T1 , "T1" , NULL}, + {"T2" , (getter)JitCpu_get_T2 , (setter)JitCpu_set_T2 , "T2" , NULL}, + {"T3" , (getter)JitCpu_get_T3 , (setter)JitCpu_set_T3 , "T3" , NULL}, + {"T4" , (getter)JitCpu_get_T4 , (setter)JitCpu_set_T4 , "T4" , NULL}, + {"T5" , (getter)JitCpu_get_T5 , (setter)JitCpu_set_T5 , "T5" , NULL}, + {"T6" , (getter)JitCpu_get_T6 , (setter)JitCpu_set_T6 , "T6" , NULL}, + {"T7" , (getter)JitCpu_get_T7 , (setter)JitCpu_set_T7 , "T7" , NULL}, + {"S0" , (getter)JitCpu_get_S0 , (setter)JitCpu_set_S0 , "S0" , NULL}, + {"S1" , (getter)JitCpu_get_S1 , (setter)JitCpu_set_S1 , "S1" , NULL}, + {"S2" , (getter)JitCpu_get_S2 , (setter)JitCpu_set_S2 , "S2" , NULL}, + {"S3" , (getter)JitCpu_get_S3 , (setter)JitCpu_set_S3 , "S3" , NULL}, + {"S4" , (getter)JitCpu_get_S4 , (setter)JitCpu_set_S4 , "S4" , NULL}, + {"S5" , (getter)JitCpu_get_S5 , (setter)JitCpu_set_S5 , "S5" , NULL}, + {"S6" , (getter)JitCpu_get_S6 , (setter)JitCpu_set_S6 , "S6" , NULL}, + {"S7" , (getter)JitCpu_get_S7 , (setter)JitCpu_set_S7 , "S7" , NULL}, + {"T8" , (getter)JitCpu_get_T8 , (setter)JitCpu_set_T8 , "T8" , NULL}, + {"T9" , (getter)JitCpu_get_T9 , (setter)JitCpu_set_T9 , "T9" , NULL}, + {"K0" , (getter)JitCpu_get_K0 , (setter)JitCpu_set_K0 , "K0" , NULL}, + {"K1" , (getter)JitCpu_get_K1 , (setter)JitCpu_set_K1 , "K1" , NULL}, + {"GP" , (getter)JitCpu_get_GP , (setter)JitCpu_set_GP , "GP" , NULL}, + {"SP" , (getter)JitCpu_get_SP , (setter)JitCpu_set_SP , "SP" , NULL}, + {"FP" , (getter)JitCpu_get_FP , (setter)JitCpu_set_FP , "FP" , NULL}, + {"RA" , (getter)JitCpu_get_RA , (setter)JitCpu_set_RA , "RA" , NULL}, + {"PC" , (getter)JitCpu_get_PC , (setter)JitCpu_set_PC , "PC" , NULL}, + + {NULL} /* Sentinel */ +}; + + +static PyTypeObject JitCpuType = { + PyObject_HEAD_INIT(NULL) + 0, /*ob_size*/ + "JitCore_mips32.JitCpu", /*tp_name*/ + sizeof(JitCpu), /*tp_basicsize*/ + 0, /*tp_itemsize*/ + (destructor)JitCpu_dealloc,/*tp_dealloc*/ + 0, /*tp_print*/ + 0, /*tp_getattr*/ + 0, /*tp_setattr*/ + 0, /*tp_compare*/ + 0, /*tp_repr*/ + 0, /*tp_as_number*/ + 0, /*tp_as_sequence*/ + 0, /*tp_as_mapping*/ + 0, /*tp_hash */ + 0, /*tp_call*/ + 0, /*tp_str*/ + 0, /*tp_getattro*/ + 0, /*tp_setattro*/ + 0, /*tp_as_buffer*/ + Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /*tp_flags*/ + "JitCpu objects", /* tp_doc */ + 0, /* tp_traverse */ + 0, /* tp_clear */ + 0, /* tp_richcompare */ + 0, /* tp_weaklistoffset */ + 0, /* tp_iter */ + 0, /* tp_iternext */ + JitCpu_methods, /* tp_methods */ + JitCpu_members, /* tp_members */ + JitCpu_getseters, /* tp_getset */ + 0, /* tp_base */ + 0, /* tp_dict */ + 0, /* tp_descr_get */ + 0, /* tp_descr_set */ + 0, /* tp_dictoffset */ + (initproc)JitCpu_init, /* tp_init */ + 0, /* tp_alloc */ + JitCpu_new, /* tp_new */ +}; + + + +static PyMethodDef JitCore_mips32_Methods[] = { + + /* + + */ + {"get_gpreg_offset_all", (PyCFunction)get_gpreg_offset_all, METH_NOARGS}, + {NULL, NULL, 0, NULL} /* Sentinel */ + +}; + +static PyObject *JitCore_mips32_Error; + +PyMODINIT_FUNC +initJitCore_mips32(void) +{ + PyObject *m; + + if (PyType_Ready(&JitCpuType) < 0) + return; + + m = Py_InitModule("JitCore_mips32", JitCore_mips32_Methods); + if (m == NULL) + return; + + JitCore_mips32_Error = PyErr_NewException("JitCore_mips32.error", NULL, NULL); + Py_INCREF(JitCore_mips32_Error); + PyModule_AddObject(m, "error", JitCore_mips32_Error); + + Py_INCREF(&JitCpuType); + PyModule_AddObject(m, "JitCpu", (PyObject *)&JitCpuType); + + /* init vm */ + init_vm_mngr(m); + +} + |