Convert to src-layout ta/nix

1 files changed, 297 insertions, 0 deletions

diff --git a/src/miasm/jitter/arch/JitCore_ppc32.c b/src/miasm/jitter/arch/JitCore_ppc32.c
new file mode 100644
index 00000000..086b140f
--- /dev/null
+++ b/src/miasm/jitter/arch/JitCore_ppc32.c
@@ -0,0 +1,297 @@
+#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 "JitCore_ppc32.h"
+
+reg_dict gpreg_dict[] = {
+#define JITCORE_PPC_REG_EXPAND(_name, _size)				\
+    { .name = #_name, .offset = offsetof(struct vm_cpu, _name), .size = _size },
+#include "JitCore_ppc32_regs.h"
+#undef JITCORE_PPC_REG_EXPAND
+};
+
+PyObject* cpu_get_gpreg(JitCpu* self)
+{
+    PyObject *dict = PyDict_New();
+    PyObject *o;
+
+#define JITCORE_PPC_REG_EXPAND(_name, _size) \
+    get_reg(_name);
+#include "JitCore_ppc32_regs.h"
+#undef JITCORE_PPC_REG_EXPAND
+
+    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 val;
+    unsigned int i;
+
+    if (!PyArg_ParseTuple(args, "O", &dict))
+	return NULL;
+    if(!PyDict_Check(dict))
+	RAISE(PyExc_TypeError, "arg must be dict");
+
+    while(PyDict_Next(dict, &pos, &d_key, &d_value)) {
+	int found = 0;
+	PyGetStr(d_key_name, d_key);
+	PyGetInt_uint32_t(d_value, val);
+
+	for (i=0; i < sizeof(gpreg_dict)/sizeof(reg_dict); i++){
+	    if (strcmp(d_key_name, gpreg_dict[i].name))
+		continue;
+	    *((uint32_t*)(((char*)(self->cpu)) + gpreg_dict[i].offset)) = val;
+	    found = 1;
+	    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;
+}
+
+static void
+dump_gpreg(const char *name, uint32_t val, int *n) {
+    printf("%6s %.8" PRIX32"%c", name, val, (*n + 1) % 4 == 0? '\n':' ');
+    *n = (*n + 1) % 4;
+}
+
+void
+dump_gpregs(struct vm_cpu *vmcpu) {
+    int reg_num = 0;
+
+#define JITCORE_PPC_REG_EXPAND(_name, _size) \
+    dump_gpreg(#_name, vmcpu->_name, &reg_num);
+#include "JitCore_ppc32_regs.h"
+#undef JITCORE_PPC_REG_EXPAND
+
+    if ((reg_num % 4) != 0)
+      putchar('\n');
+}
+
+
+PyObject *
+cpu_dump_gpregs(JitCpu *self, PyObject *args) {
+
+    dump_gpregs(self->cpu);
+
+    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;
+    uint64_t exception_flags;
+
+    if (!PyArg_ParseTuple(args, "O", &item1))
+	return NULL;
+
+    PyGetInt_uint64_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(((struct vm_cpu *)self->cpu)->exception_flags);
+}
+
+static PyObject *
+cpu_get_spr_access(JitCpu *self, PyObject *args) {
+    return PyLong_FromUnsignedLongLong(((struct vm_cpu *) self->cpu)->spr_access);
+}
+
+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"},
+    {"get_spr_access", (PyCFunction)cpu_get_spr_access, 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(1);
+    }
+    return 0;
+}
+
+
+#define JITCORE_PPC_REG_EXPAND(_name, _size) \
+getset_reg_u32(_name);
+#include "JitCore_ppc32_regs.h"
+#undef JITCORE_PPC_REG_EXPAND
+
+PyObject *
+get_gpreg_offset_all(void) {
+    PyObject *dict = PyDict_New();
+    PyObject *o;
+
+#define JITCORE_PPC_REG_EXPAND(_name, _size)				\
+    get_reg_off(_name);
+#include "JitCore_ppc32_regs.h"
+#undef JITCORE_PPC_REG_EXPAND
+
+    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},
+
+#define JITCORE_PPC_REG_EXPAND(_name, _size)				\
+    { #_name, (getter) JitCpu_get_ ## _name ,				\
+	(setter) JitCpu_set_ ## _name , #_name , NULL},
+#include "JitCore_ppc32_regs.h"
+#undef JITCORE_PPC_REG_EXPAND
+
+    {NULL}  /* Sentinel */
+};
+
+
+static PyTypeObject JitCpuType = {
+    PyVarObject_HEAD_INIT(NULL, 0)
+    "JitCore_ppc.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_ppc32_Methods[] = {
+    {"get_gpreg_offset_all", (PyCFunction)get_gpreg_offset_all, METH_NOARGS},
+    {NULL, NULL, 0, NULL}        /* Sentinel */
+};
+
+
+
+MOD_INIT(JitCore_ppc32)
+{
+	PyObject *module = NULL;
+
+	MOD_DEF(module, "JitCore_ppc32", "JitCore_ppc32 module", JitCore_ppc32_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;
+}