diff options
Diffstat (limited to 'tools/perf/scripts/python/Perf-Trace-Util/Context.c')
| -rw-r--r-- | tools/perf/scripts/python/Perf-Trace-Util/Context.c | 225 |
1 files changed, 0 insertions, 225 deletions
diff --git a/tools/perf/scripts/python/Perf-Trace-Util/Context.c b/tools/perf/scripts/python/Perf-Trace-Util/Context.c deleted file mode 100644 index c19f44610983..000000000000 --- a/tools/perf/scripts/python/Perf-Trace-Util/Context.c +++ /dev/null @@ -1,225 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * Context.c. Python interfaces for perf script. - * - * Copyright (C) 2010 Tom Zanussi <tzanussi@gmail.com> - */ - -/* - * Use Py_ssize_t for '#' formats to avoid DeprecationWarning: PY_SSIZE_T_CLEAN - * will be required for '#' formats. - */ -#define PY_SSIZE_T_CLEAN - -#include <Python.h> -#include "../../../util/config.h" -#include "../../../util/trace-event.h" -#include "../../../util/event.h" -#include "../../../util/symbol.h" -#include "../../../util/thread.h" -#include "../../../util/map.h" -#include "../../../util/maps.h" -#include "../../../util/auxtrace.h" -#include "../../../util/session.h" -#include "../../../util/srcline.h" -#include "../../../util/srccode.h" - -#define _PyCapsule_GetPointer(arg1, arg2) \ - PyCapsule_GetPointer((arg1), (arg2)) -#define _PyBytes_FromStringAndSize(arg1, arg2) \ - PyBytes_FromStringAndSize((arg1), (arg2)) -#define _PyUnicode_AsUTF8(arg) \ - PyUnicode_AsUTF8(arg) - -PyMODINIT_FUNC PyInit_perf_trace_context(void); - -static struct scripting_context *get_args(PyObject *args, const char *name, PyObject **arg2) -{ - int cnt = 1 + !!arg2; - PyObject *context; - - if (!PyArg_UnpackTuple(args, name, 1, cnt, &context, arg2)) - return NULL; - - return _PyCapsule_GetPointer(context, NULL); -} - -static struct scripting_context *get_scripting_context(PyObject *args) -{ - return get_args(args, "context", NULL); -} - -#ifdef HAVE_LIBTRACEEVENT -static PyObject *perf_trace_context_common_pc(PyObject *obj, PyObject *args) -{ - struct scripting_context *c = get_scripting_context(args); - - if (!c) - return NULL; - - return Py_BuildValue("i", common_pc(c)); -} - -static PyObject *perf_trace_context_common_flags(PyObject *obj, - PyObject *args) -{ - struct scripting_context *c = get_scripting_context(args); - - if (!c) - return NULL; - - return Py_BuildValue("i", common_flags(c)); -} - -static PyObject *perf_trace_context_common_lock_depth(PyObject *obj, - PyObject *args) -{ - struct scripting_context *c = get_scripting_context(args); - - if (!c) - return NULL; - - return Py_BuildValue("i", common_lock_depth(c)); -} -#endif - -static PyObject *perf_sample_insn(PyObject *obj, PyObject *args) -{ - struct scripting_context *c = get_scripting_context(args); - - if (!c) - return NULL; - - if (c->sample->ip && !c->sample->insn_len && thread__maps(c->al->thread)) { - struct machine *machine = maps__machine(thread__maps(c->al->thread)); - - perf_sample__fetch_insn(c->sample, c->al->thread, machine); - } - if (!c->sample->insn_len) - Py_RETURN_NONE; /* N.B. This is a return statement */ - - return _PyBytes_FromStringAndSize(c->sample->insn, c->sample->insn_len); -} - -static PyObject *perf_set_itrace_options(PyObject *obj, PyObject *args) -{ - struct scripting_context *c; - const char *itrace_options; - int retval = -1; - PyObject *str; - - c = get_args(args, "itrace_options", &str); - if (!c) - return NULL; - - if (!c->session || !c->session->itrace_synth_opts) - goto out; - - if (c->session->itrace_synth_opts->set) { - retval = 1; - goto out; - } - - itrace_options = _PyUnicode_AsUTF8(str); - - retval = itrace_do_parse_synth_opts(c->session->itrace_synth_opts, itrace_options, 0); -out: - return Py_BuildValue("i", retval); -} - -static PyObject *perf_sample_src(PyObject *obj, PyObject *args, bool get_srccode) -{ - struct scripting_context *c = get_scripting_context(args); - unsigned int line = 0; - char *srcfile = NULL; - char *srccode = NULL; - PyObject *result; - struct map *map; - struct dso *dso; - int len = 0; - u64 addr; - - if (!c) - return NULL; - - map = c->al->map; - addr = c->al->addr; - dso = map ? map__dso(map) : NULL; - - if (dso) - srcfile = get_srcline_split(dso, map__rip_2objdump(map, addr), &line); - - if (get_srccode) { - if (srcfile) - srccode = find_sourceline(srcfile, line, &len); - result = Py_BuildValue("(sIs#)", srcfile, line, srccode, (Py_ssize_t)len); - } else { - result = Py_BuildValue("(sI)", srcfile, line); - } - - free(srcfile); - - return result; -} - -static PyObject *perf_sample_srcline(PyObject *obj, PyObject *args) -{ - return perf_sample_src(obj, args, false); -} - -static PyObject *perf_sample_srccode(PyObject *obj, PyObject *args) -{ - return perf_sample_src(obj, args, true); -} - -static PyObject *__perf_config_get(PyObject *obj, PyObject *args) -{ - const char *config_name; - - if (!PyArg_ParseTuple(args, "s", &config_name)) - return NULL; - return Py_BuildValue("s", perf_config_get(config_name)); -} - -static PyMethodDef ContextMethods[] = { -#ifdef HAVE_LIBTRACEEVENT - { "common_pc", perf_trace_context_common_pc, METH_VARARGS, - "Get the common preempt count event field value."}, - { "common_flags", perf_trace_context_common_flags, METH_VARARGS, - "Get the common flags event field value."}, - { "common_lock_depth", perf_trace_context_common_lock_depth, - METH_VARARGS, "Get the common lock depth event field value."}, -#endif - { "perf_sample_insn", perf_sample_insn, - METH_VARARGS, "Get the machine code instruction."}, - { "perf_set_itrace_options", perf_set_itrace_options, - METH_VARARGS, "Set --itrace options."}, - { "perf_sample_srcline", perf_sample_srcline, - METH_VARARGS, "Get source file name and line number."}, - { "perf_sample_srccode", perf_sample_srccode, - METH_VARARGS, "Get source file name, line number and line."}, - { "perf_config_get", __perf_config_get, METH_VARARGS, "Get perf config entry"}, - { NULL, NULL, 0, NULL} -}; - -PyMODINIT_FUNC PyInit_perf_trace_context(void) -{ - static struct PyModuleDef moduledef = { - PyModuleDef_HEAD_INIT, - "perf_trace_context", /* m_name */ - "", /* m_doc */ - -1, /* m_size */ - ContextMethods, /* m_methods */ - NULL, /* m_reload */ - NULL, /* m_traverse */ - NULL, /* m_clear */ - NULL, /* m_free */ - }; - PyObject *mod; - - mod = PyModule_Create(&moduledef); - /* Add perf_script_context to the module so it can be imported */ - PyObject_SetAttrString(mod, "perf_script_context", Py_None); - - return mod; -} |