Matej Cepl
c8f2873f34
- Add 00398-fix-stack-overwrite-on-32-bit-in-perf-map-test-harness-gh-104811-104823.patch gh#python/cpython#104811 - Refresh all patches - Update to 3.12.0b1: Full changelog can be found here https://docs.python.org/dev/whatsnew/changelog.html#python-3-12-0-beta-1 OBS-URL: https://build.opensuse.org/request/show/1090373 OBS-URL: https://build.opensuse.org/package/show/devel:languages:python:Factory/python312?expand=0&rev=7
44 lines
1.4 KiB
Diff
44 lines
1.4 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Carl Meyer <carl@oddbird.net>
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Date: Tue, 23 May 2023 16:04:31 -0600
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Subject: [PATCH] 00398: fix stack overwrite on 32-bit in perf map test harness
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(#104811)
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---
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Modules/_testinternalcapi.c | 13 +++++++++----
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1 file changed, 9 insertions(+), 4 deletions(-)
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Index: Python-3.12.0b1/Modules/_testinternalcapi.c
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===================================================================
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--- Python-3.12.0b1.orig/Modules/_testinternalcapi.c
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+++ Python-3.12.0b1/Modules/_testinternalcapi.c
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@@ -762,19 +762,24 @@ clear_extension(PyObject *self, PyObject
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static PyObject *
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write_perf_map_entry(PyObject *self, PyObject *args)
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{
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+ PyObject *code_addr_v;
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const void *code_addr;
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unsigned int code_size;
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const char *entry_name;
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- if (!PyArg_ParseTuple(args, "KIs", &code_addr, &code_size, &entry_name))
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+ if (!PyArg_ParseTuple(args, "OIs", &code_addr_v, &code_size, &entry_name))
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return NULL;
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+ code_addr = PyLong_AsVoidPtr(code_addr_v);
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+ if (code_addr == NULL) {
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+ return NULL;
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+ }
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int ret = PyUnstable_WritePerfMapEntry(code_addr, code_size, entry_name);
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- if (ret == -1) {
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- PyErr_SetString(PyExc_OSError, "Failed to write performance map entry");
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+ if (ret < 0) {
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+ PyErr_SetFromErrno(PyExc_OSError);
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return NULL;
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}
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- return Py_BuildValue("i", ret);
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+ return PyLong_FromLong(ret);
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}
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static PyObject *
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