diff options
Diffstat (limited to 'src/miasm/jitter/arch/JitCore_aarch64.c')
| -rw-r--r-- | src/miasm/jitter/arch/JitCore_aarch64.c | 519 |
1 files changed, 519 insertions, 0 deletions
diff --git a/src/miasm/jitter/arch/JitCore_aarch64.c b/src/miasm/jitter/arch/JitCore_aarch64.c new file mode 100644 index 00000000..7961f3cc --- /dev/null +++ b/src/miasm/jitter/arch/JitCore_aarch64.c @@ -0,0 +1,519 @@ +#include <Python.h> +#include "structmember.h" +#include <stdint.h> +#include <inttypes.h> +#include "../compat_py23.h" +#include "../queue.h" +#include "../vm_mngr.h" +#include "../bn.h" +#include "../vm_mngr_py.h" +#include "../JitCore.h" +#include "../op_semantics.h" +#include "JitCore_aarch64.h" + + + +reg_dict gpreg_dict[] = { + {.name = "X0", .offset = offsetof(struct vm_cpu, X0), .size = 64}, + {.name = "X1", .offset = offsetof(struct vm_cpu, X1), .size = 64}, + {.name = "X2", .offset = offsetof(struct vm_cpu, X2), .size = 64}, + {.name = "X3", .offset = offsetof(struct vm_cpu, X3), .size = 64}, + {.name = "X4", .offset = offsetof(struct vm_cpu, X4), .size = 64}, + {.name = "X5", .offset = offsetof(struct vm_cpu, X5), .size = 64}, + {.name = "X6", .offset = offsetof(struct vm_cpu, X6), .size = 64}, + {.name = "X7", .offset = offsetof(struct vm_cpu, X7), .size = 64}, + {.name = "X8", .offset = offsetof(struct vm_cpu, X8), .size = 64}, + {.name = "X9", .offset = offsetof(struct vm_cpu, X9), .size = 64}, + {.name = "X10", .offset = offsetof(struct vm_cpu, X10), .size = 64}, + {.name = "X11", .offset = offsetof(struct vm_cpu, X11), .size = 64}, + {.name = "X12", .offset = offsetof(struct vm_cpu, X12), .size = 64}, + {.name = "X13", .offset = offsetof(struct vm_cpu, X13), .size = 64}, + {.name = "X14", .offset = offsetof(struct vm_cpu, X14), .size = 64}, + {.name = "X15", .offset = offsetof(struct vm_cpu, X15), .size = 64}, + {.name = "X16", .offset = offsetof(struct vm_cpu, X16), .size = 64}, + {.name = "X17", .offset = offsetof(struct vm_cpu, X17), .size = 64}, + {.name = "X18", .offset = offsetof(struct vm_cpu, X18), .size = 64}, + {.name = "X19", .offset = offsetof(struct vm_cpu, X19), .size = 64}, + {.name = "X20", .offset = offsetof(struct vm_cpu, X20), .size = 64}, + {.name = "X21", .offset = offsetof(struct vm_cpu, X21), .size = 64}, + {.name = "X22", .offset = offsetof(struct vm_cpu, X22), .size = 64}, + {.name = "X23", .offset = offsetof(struct vm_cpu, X23), .size = 64}, + {.name = "X24", .offset = offsetof(struct vm_cpu, X24), .size = 64}, + {.name = "X25", .offset = offsetof(struct vm_cpu, X25), .size = 64}, + {.name = "X26", .offset = offsetof(struct vm_cpu, X26), .size = 64}, + {.name = "X27", .offset = offsetof(struct vm_cpu, X27), .size = 64}, + {.name = "X28", .offset = offsetof(struct vm_cpu, X28), .size = 64}, + {.name = "X29", .offset = offsetof(struct vm_cpu, X29), .size = 64}, + {.name = "LR", .offset = offsetof(struct vm_cpu, LR), .size = 64}, + + {.name = "SP", .offset = offsetof(struct vm_cpu, SP), .size = 64}, + {.name = "PC", .offset = offsetof(struct vm_cpu, PC), .size = 64}, + + {.name = "zf", .offset = offsetof(struct vm_cpu, zf), .size = 8}, + {.name = "nf", .offset = offsetof(struct vm_cpu, nf), .size = 8}, + {.name = "of", .offset = offsetof(struct vm_cpu, of), .size = 8}, + {.name = "cf", .offset = offsetof(struct vm_cpu, cf), .size = 8}, + + {.name = "exception_flags", .offset = offsetof(struct vm_cpu, exception_flags), .size = 32}, + {.name = "interrupt_num", .offset = offsetof(struct vm_cpu, interrupt_num), .size = 32}, + +}; + +/************************** JitCpu object **************************/ + + + + +PyObject* cpu_get_gpreg(JitCpu* self) +{ + PyObject *dict = PyDict_New(); + PyObject *o; + + get_reg(X0); + get_reg(X1); + get_reg(X2); + get_reg(X3); + get_reg(X4); + get_reg(X5); + get_reg(X6); + get_reg(X7); + get_reg(X8); + get_reg(X9); + get_reg(X10); + get_reg(X11); + get_reg(X12); + get_reg(X13); + get_reg(X14); + get_reg(X15); + get_reg(X16); + get_reg(X17); + get_reg(X18); + get_reg(X19); + get_reg(X20); + get_reg(X21); + get_reg(X22); + get_reg(X23); + get_reg(X24); + get_reg(X25); + get_reg(X26); + get_reg(X27); + get_reg(X28); + get_reg(X29); + get_reg(LR); + get_reg(SP); + get_reg(PC); + + get_reg(zf); + get_reg(nf); + get_reg(of); + get_reg(cf); + + return dict; +} + + + +PyObject* cpu_set_gpreg(JitCpu* self, PyObject *args) +{ + PyObject* dict; + PyObject *d_key, *d_value = NULL; + Py_ssize_t pos = 0; + const char *d_key_name; + uint32_t val32; + uint64_t val64; + unsigned int i, found; + + if (!PyArg_ParseTuple(args, "O", &dict)) + RAISE(PyExc_TypeError,"Cannot parse arguments"); + if(!PyDict_Check(dict)) + RAISE(PyExc_TypeError, "arg must be dict"); + while(PyDict_Next(dict, &pos, &d_key, &d_value)){ + PyGetStr(d_key_name, d_key); + found = 0; + for (i=0; i < sizeof(gpreg_dict)/sizeof(reg_dict); i++){ + if (strcmp(d_key_name, gpreg_dict[i].name)) + continue; + found = 1; + switch (gpreg_dict[i].size) { + default: + RAISE(PyExc_TypeError, "Unsupported size"); + break; + case 32: + PyGetInt_uint32_t(d_value, val32); + *((uint32_t*)(((char*)(self->cpu)) + gpreg_dict[i].offset)) = val32; + break; + case 64: + PyGetInt_uint64_t(d_value, val64); + *((uint64_t*)(((char*)(self->cpu)) + gpreg_dict[i].offset)) = val64; + break; + } + } + + if (found) + continue; + fprintf(stderr, "unknown key: %s\n", d_key_name); + RAISE(PyExc_ValueError, "unknown reg"); + } + Py_INCREF(Py_None); + return Py_None; +} + + +PyObject * cpu_init_regs(JitCpu* self) +{ + memset(self->cpu, 0, sizeof(struct vm_cpu)); + + Py_INCREF(Py_None); + return Py_None; +} + +void dump_gpregs(struct vm_cpu* vmcpu) +{ + printf("X0 %.16"PRIX64" X1 %.16"PRIX64" X2 %.16"PRIX64" X3 %.16"PRIX64" "\ + "X4 %.16"PRIX64" X5 %.16"PRIX64" X6 %.16"PRIX64" X7 %.16"PRIX64"\n", + vmcpu->X0, vmcpu->X1, vmcpu->X2, vmcpu->X3, vmcpu->X4, vmcpu->X5, vmcpu->X6, vmcpu->X7); + printf("X8 %.16"PRIX64" X9 %.16"PRIX64" X10 %.16"PRIX64" X11 %.16"PRIX64" "\ + "X12 %.16"PRIX64" X13 %.16"PRIX64" X14 %.16"PRIX64" X15 %.16"PRIX64"\n", + vmcpu->X8, vmcpu->X9, vmcpu->X10, vmcpu->X11, + vmcpu->X12, vmcpu->X13, vmcpu->X14, vmcpu->X15); + printf("X16 %.16"PRIX64" X17 %.16"PRIX64" X18 %.16"PRIX64" X19 %.16"PRIX64" "\ + "X20 %.16"PRIX64" X21 %.16"PRIX64" X22 %.16"PRIX64" X23 %.16"PRIX64"\n", + vmcpu->X16, vmcpu->X17, vmcpu->X18, vmcpu->X19, + vmcpu->X20, vmcpu->X21, vmcpu->X22, vmcpu->X23); + printf("X24 %.16"PRIX64" X25 %.16"PRIX64" X26 %.16"PRIX64" X27 %.16"PRIX64" "\ + "X28 %.16"PRIX64" X29 %.16"PRIX64" LR %.16"PRIX64"\n", + vmcpu->X24, vmcpu->X25, vmcpu->X26, vmcpu->X27, + vmcpu->X28, vmcpu->X29, vmcpu->LR); + + + printf("SP %.16"PRIX64" PC %.16"PRIX64" "\ + "zf %"PRIX32" nf %"PRIX32" of %"PRIX32" cf %"PRIX32"\n", + vmcpu->SP, vmcpu->PC, + vmcpu->zf, vmcpu->nf, vmcpu->of, vmcpu->cf); +} + + +PyObject * cpu_dump_gpregs(JitCpu* self, PyObject* args) +{ + struct vm_cpu* vmcpu; + + vmcpu = self->cpu; + dump_gpregs(vmcpu); + Py_INCREF(Py_None); + return Py_None; +} + + +PyObject * cpu_dump_gpregs_with_attrib(JitCpu* self, PyObject* args) +{ + return cpu_dump_gpregs(self, args); +} + + +PyObject* cpu_set_exception(JitCpu* self, PyObject* args) +{ + PyObject *item1; + uint32_t exception_flags; + + if (!PyArg_ParseTuple(args, "O", &item1)) + RAISE(PyExc_TypeError,"Cannot parse arguments"); + + PyGetInt_uint32_t(item1, exception_flags); + + ((struct vm_cpu*)self->cpu)->exception_flags = exception_flags; + Py_INCREF(Py_None); + return Py_None; +} + +PyObject* cpu_get_exception(JitCpu* self, PyObject* args) +{ + return PyLong_FromUnsignedLongLong((uint64_t)(((struct vm_cpu*)self->cpu)->exception_flags)); +} + + +void MEM_WRITE_08(JitCpu* jitcpu, uint64_t addr, uint8_t src) +{ + vm_MEM_WRITE_08(&((VmMngr*)jitcpu->pyvm)->vm_mngr, addr, src); +} + +void MEM_WRITE_16(JitCpu* jitcpu, uint64_t addr, uint16_t src) +{ + vm_MEM_WRITE_16(&((VmMngr*)jitcpu->pyvm)->vm_mngr, addr, src); +} + +void MEM_WRITE_32(JitCpu* jitcpu, uint64_t addr, uint32_t src) +{ + vm_MEM_WRITE_32(&((VmMngr*)jitcpu->pyvm)->vm_mngr, addr, src); +} + +void MEM_WRITE_64(JitCpu* jitcpu, uint64_t addr, uint64_t src) +{ + vm_MEM_WRITE_64(&((VmMngr*)jitcpu->pyvm)->vm_mngr, addr, src); +} + + +static PyMemberDef JitCpu_members[] = { + {NULL} /* Sentinel */ +}; + +static PyMethodDef JitCpu_methods[] = { + {"init_regs", (PyCFunction)cpu_init_regs, METH_NOARGS, + "X"}, + {"dump_gpregs", (PyCFunction)cpu_dump_gpregs, METH_NOARGS, + "X"}, + {"dump_gpregs_with_attrib", (PyCFunction)cpu_dump_gpregs_with_attrib, METH_VARARGS, + "X"}, + {"get_gpreg", (PyCFunction)cpu_get_gpreg, METH_NOARGS, + "X"}, + {"set_gpreg", (PyCFunction)cpu_set_gpreg, METH_VARARGS, + "X"}, + {"get_exception", (PyCFunction)cpu_get_exception, METH_VARARGS, + "X"}, + {"set_exception", (PyCFunction)cpu_set_exception, METH_VARARGS, + "X"}, + {NULL} /* Sentinel */ +}; + +static int +JitCpu_init(JitCpu *self, PyObject *args, PyObject *kwds) +{ + self->cpu = malloc(sizeof(struct vm_cpu)); + if (self->cpu == NULL) { + fprintf(stderr, "cannot alloc struct vm_cpu\n"); + exit(EXIT_FAILURE); + } + return 0; +} + + + +getset_reg_u64(X0); +getset_reg_u64(X1); +getset_reg_u64(X2); +getset_reg_u64(X3); +getset_reg_u64(X4); +getset_reg_u64(X5); +getset_reg_u64(X6); +getset_reg_u64(X7); +getset_reg_u64(X8); +getset_reg_u64(X9); +getset_reg_u64(X10); +getset_reg_u64(X11); +getset_reg_u64(X12); +getset_reg_u64(X13); +getset_reg_u64(X14); +getset_reg_u64(X15); +getset_reg_u64(X16); +getset_reg_u64(X17); +getset_reg_u64(X18); +getset_reg_u64(X19); +getset_reg_u64(X20); +getset_reg_u64(X21); +getset_reg_u64(X22); +getset_reg_u64(X23); +getset_reg_u64(X24); +getset_reg_u64(X25); +getset_reg_u64(X26); +getset_reg_u64(X27); +getset_reg_u64(X28); +getset_reg_u64(X29); +getset_reg_u64(LR); +getset_reg_u64(SP); +getset_reg_u64(PC); + +getset_reg_u32(zf); +getset_reg_u32(nf); +getset_reg_u32(of); +getset_reg_u32(cf); + + +getset_reg_u32(exception_flags); +getset_reg_u32(interrupt_num); + + +PyObject* get_gpreg_offset_all(void) +{ + PyObject *dict = PyDict_New(); + PyObject *o; + + get_reg_off(exception_flags); + + get_reg_off(X0); + get_reg_off(X1); + get_reg_off(X2); + get_reg_off(X3); + get_reg_off(X4); + get_reg_off(X5); + get_reg_off(X6); + get_reg_off(X7); + get_reg_off(X8); + get_reg_off(X9); + get_reg_off(X10); + get_reg_off(X11); + get_reg_off(X12); + get_reg_off(X13); + get_reg_off(X14); + get_reg_off(X15); + get_reg_off(X16); + get_reg_off(X17); + get_reg_off(X18); + get_reg_off(X19); + get_reg_off(X20); + get_reg_off(X21); + get_reg_off(X22); + get_reg_off(X23); + get_reg_off(X24); + get_reg_off(X25); + get_reg_off(X26); + get_reg_off(X27); + get_reg_off(X28); + get_reg_off(X29); + get_reg_off(LR); + get_reg_off(SP); + get_reg_off(PC); + + /* eflag */ + get_reg_off(zf); + get_reg_off(nf); + get_reg_off(of); + get_reg_off(cf); + + return dict; +} + + +static PyGetSetDef JitCpu_getseters[] = { + {"vmmngr", + (getter)JitCpu_get_vmmngr, (setter)JitCpu_set_vmmngr, + "vmmngr", + NULL}, + + {"jitter", + (getter)JitCpu_get_jitter, (setter)JitCpu_set_jitter, + "jitter", + NULL}, + + + + {"X0" , (getter)JitCpu_get_X0 , (setter)JitCpu_set_X0 , "X0" , NULL}, + {"X1" , (getter)JitCpu_get_X1 , (setter)JitCpu_set_X1 , "X1" , NULL}, + {"X2" , (getter)JitCpu_get_X2 , (setter)JitCpu_set_X2 , "X2" , NULL}, + {"X3" , (getter)JitCpu_get_X3 , (setter)JitCpu_set_X3 , "X3" , NULL}, + {"X4" , (getter)JitCpu_get_X4 , (setter)JitCpu_set_X4 , "X4" , NULL}, + {"X5" , (getter)JitCpu_get_X5 , (setter)JitCpu_set_X5 , "X5" , NULL}, + {"X6" , (getter)JitCpu_get_X6 , (setter)JitCpu_set_X6 , "X6" , NULL}, + {"X7" , (getter)JitCpu_get_X7 , (setter)JitCpu_set_X7 , "X7" , NULL}, + {"X8" , (getter)JitCpu_get_X8 , (setter)JitCpu_set_X8 , "X8" , NULL}, + {"X9" , (getter)JitCpu_get_X9 , (setter)JitCpu_set_X9 , "X9" , NULL}, + + {"X10" , (getter)JitCpu_get_X10 , (setter)JitCpu_set_X10 , "X10" , NULL}, + {"X11" , (getter)JitCpu_get_X11 , (setter)JitCpu_set_X11 , "X11" , NULL}, + {"X12" , (getter)JitCpu_get_X12 , (setter)JitCpu_set_X12 , "X12" , NULL}, + {"X13" , (getter)JitCpu_get_X13 , (setter)JitCpu_set_X13 , "X13" , NULL}, + {"X14" , (getter)JitCpu_get_X14 , (setter)JitCpu_set_X14 , "X14" , NULL}, + {"X15" , (getter)JitCpu_get_X15 , (setter)JitCpu_set_X15 , "X15" , NULL}, + {"X16" , (getter)JitCpu_get_X16 , (setter)JitCpu_set_X16 , "X16" , NULL}, + {"X17" , (getter)JitCpu_get_X17 , (setter)JitCpu_set_X17 , "X17" , NULL}, + {"X18" , (getter)JitCpu_get_X18 , (setter)JitCpu_set_X18 , "X18" , NULL}, + {"X19" , (getter)JitCpu_get_X19 , (setter)JitCpu_set_X19 , "X19" , NULL}, + + {"X20" , (getter)JitCpu_get_X20 , (setter)JitCpu_set_X20 , "X20" , NULL}, + {"X21" , (getter)JitCpu_get_X21 , (setter)JitCpu_set_X21 , "X21" , NULL}, + {"X22" , (getter)JitCpu_get_X22 , (setter)JitCpu_set_X22 , "X22" , NULL}, + {"X23" , (getter)JitCpu_get_X23 , (setter)JitCpu_set_X23 , "X23" , NULL}, + {"X24" , (getter)JitCpu_get_X24 , (setter)JitCpu_set_X24 , "X24" , NULL}, + {"X25" , (getter)JitCpu_get_X25 , (setter)JitCpu_set_X25 , "X25" , NULL}, + {"X26" , (getter)JitCpu_get_X26 , (setter)JitCpu_set_X26 , "X26" , NULL}, + {"X27" , (getter)JitCpu_get_X27 , (setter)JitCpu_set_X27 , "X27" , NULL}, + {"X28" , (getter)JitCpu_get_X28 , (setter)JitCpu_set_X28 , "X28" , NULL}, + {"X29" , (getter)JitCpu_get_X29 , (setter)JitCpu_set_X29 , "X29" , NULL}, + + {"LR" , (getter)JitCpu_get_LR , (setter)JitCpu_set_LR , "LR" , NULL}, + + + + {"SP" , (getter)JitCpu_get_SP , (setter)JitCpu_set_SP , "SP" , NULL}, + {"PC" , (getter)JitCpu_get_PC , (setter)JitCpu_set_PC , "PC" , NULL}, + + {"zf", (getter)JitCpu_get_zf, (setter)JitCpu_set_zf, "zf", NULL}, + {"nf", (getter)JitCpu_get_nf, (setter)JitCpu_set_nf, "nf", NULL}, + {"of", (getter)JitCpu_get_of, (setter)JitCpu_set_of, "of", NULL}, + {"cf", (getter)JitCpu_get_cf, (setter)JitCpu_set_cf, "cf", NULL}, + + {"exception_flags", (getter)JitCpu_get_exception_flags, (setter)JitCpu_set_exception_flags, "exception_flags", NULL}, + {"interrupt_num", (getter)JitCpu_get_interrupt_num, (setter)JitCpu_set_interrupt_num, "interrupt_num", NULL}, + + {NULL} /* Sentinel */ +}; + + +static PyTypeObject JitCpuType = { + PyVarObject_HEAD_INIT(NULL, 0) + "JitCore_aarch64.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_aarch64_Methods[] = { + {"get_gpreg_offset_all", (PyCFunction)get_gpreg_offset_all, METH_NOARGS}, + {NULL, NULL, 0, NULL} /* Sentinel */ + +}; + + + +MOD_INIT(JitCore_aarch64) +{ + PyObject *module = NULL; + + MOD_DEF(module, "JitCore_aarch64", "JitCore_aarch64 module", JitCore_aarch64_Methods); + + if (module == NULL) + RET_MODULE; + + if (PyType_Ready(&JitCpuType) < 0) + RET_MODULE; + + Py_INCREF(&JitCpuType); + if (PyModule_AddObject(module, "JitCpu", (PyObject *)&JitCpuType) < 0) + RET_MODULE; + + RET_MODULE; +} + |