1 files changed, 69 insertions, 18 deletions

diff --git a/Include/pyerrors.h b/Include/pyerrors.h
index 4bb3c01443..e38512307e 100644
--- a/Include/pyerrors.h
+++ b/Include/pyerrors.h
@@ -10,7 +10,8 @@ extern "C" {
 /* PyException_HEAD defines the initial segment of every exception class. */
 #define PyException_HEAD PyObject_HEAD PyObject *dict;\
              PyObject *args; PyObject *traceback;\
-             PyObject *context; PyObject *cause;
+             PyObject *context; PyObject *cause;\
+             char suppress_context;
 
 typedef struct {
     PyException_HEAD
@@ -28,6 +29,13 @@ typedef struct {
 
 typedef struct {
     PyException_HEAD
+    PyObject *msg;
+    PyObject *name;
+    PyObject *path;
+} PyImportErrorObject;
+
+typedef struct {
+    PyException_HEAD
     PyObject *encoding;
     PyObject *object;
     Py_ssize_t start;
@@ -45,18 +53,23 @@ typedef struct {
     PyObject *myerrno;
     PyObject *strerror;
     PyObject *filename;
-} PyEnvironmentErrorObject;
-
 #ifdef MS_WINDOWS
-typedef struct {
-    PyException_HEAD
-    PyObject *myerrno;
-    PyObject *strerror;
-    PyObject *filename;
     PyObject *winerror;
-} PyWindowsErrorObject;
 #endif
+    Py_ssize_t written;   /* only for BlockingIOError, -1 otherwise */
+} PyOSErrorObject;
+
+typedef struct {
+    PyException_HEAD
+    PyObject *value;
+} PyStopIterationObject;
+
+/* Compatibility typedefs */
+typedef PyOSErrorObject PyEnvironmentErrorObject;
+#ifdef MS_WINDOWS
+typedef PyOSErrorObject PyWindowsErrorObject;
 #endif
+#endif /* !Py_LIMITED_API */
 
 /* Error handling definitions */
 
@@ -70,12 +83,24 @@ PyAPI_FUNC(PyObject *) PyErr_Occurred(void);
 PyAPI_FUNC(void) PyErr_Clear(void);
 PyAPI_FUNC(void) PyErr_Fetch(PyObject **, PyObject **, PyObject **);
 PyAPI_FUNC(void) PyErr_Restore(PyObject *, PyObject *, PyObject *);
-PyAPI_FUNC(void) Py_FatalError(const char *message);
+PyAPI_FUNC(void) PyErr_GetExcInfo(PyObject **, PyObject **, PyObject **);
+PyAPI_FUNC(void) PyErr_SetExcInfo(PyObject *, PyObject *, PyObject *);
+
+#if defined(__clang__) || \
+    (defined(__GNUC_MAJOR__) && \
+     ((__GNUC_MAJOR__ >= 3) || \
+      (__GNUC_MAJOR__ == 2) && (__GNUC_MINOR__ >= 5)))
+#define _Py_NO_RETURN __attribute__((__noreturn__))
+#else
+#define _Py_NO_RETURN
+#endif
+
+PyAPI_FUNC(void) Py_FatalError(const char *message) _Py_NO_RETURN;
 
 #if defined(Py_DEBUG) || defined(Py_LIMITED_API)
 #define _PyErr_OCCURRED() PyErr_Occurred()
 #else
-#define _PyErr_OCCURRED() (_PyThreadState_Current->curexc_type)
+#define _PyErr_OCCURRED() (PyThreadState_GET()->curexc_type)
 #endif
 
 /* Error testing and normalization */
@@ -122,10 +147,9 @@ PyAPI_DATA(PyObject *) PyExc_LookupError;
 
 PyAPI_DATA(PyObject *) PyExc_AssertionError;
 PyAPI_DATA(PyObject *) PyExc_AttributeError;
+PyAPI_DATA(PyObject *) PyExc_BufferError;
 PyAPI_DATA(PyObject *) PyExc_EOFError;
 PyAPI_DATA(PyObject *) PyExc_FloatingPointError;
-PyAPI_DATA(PyObject *) PyExc_EnvironmentError;
-PyAPI_DATA(PyObject *) PyExc_IOError;
 PyAPI_DATA(PyObject *) PyExc_OSError;
 PyAPI_DATA(PyObject *) PyExc_ImportError;
 PyAPI_DATA(PyObject *) PyExc_IndexError;
@@ -150,6 +174,27 @@ PyAPI_DATA(PyObject *) PyExc_UnicodeDecodeError;
 PyAPI_DATA(PyObject *) PyExc_UnicodeTranslateError;
 PyAPI_DATA(PyObject *) PyExc_ValueError;
 PyAPI_DATA(PyObject *) PyExc_ZeroDivisionError;
+
+PyAPI_DATA(PyObject *) PyExc_BlockingIOError;
+PyAPI_DATA(PyObject *) PyExc_BrokenPipeError;
+PyAPI_DATA(PyObject *) PyExc_ChildProcessError;
+PyAPI_DATA(PyObject *) PyExc_ConnectionError;
+PyAPI_DATA(PyObject *) PyExc_ConnectionAbortedError;
+PyAPI_DATA(PyObject *) PyExc_ConnectionRefusedError;
+PyAPI_DATA(PyObject *) PyExc_ConnectionResetError;
+PyAPI_DATA(PyObject *) PyExc_FileExistsError;
+PyAPI_DATA(PyObject *) PyExc_FileNotFoundError;
+PyAPI_DATA(PyObject *) PyExc_InterruptedError;
+PyAPI_DATA(PyObject *) PyExc_IsADirectoryError;
+PyAPI_DATA(PyObject *) PyExc_NotADirectoryError;
+PyAPI_DATA(PyObject *) PyExc_PermissionError;
+PyAPI_DATA(PyObject *) PyExc_ProcessLookupError;
+PyAPI_DATA(PyObject *) PyExc_TimeoutError;
+
+
+/* Compatibility aliases */
+PyAPI_DATA(PyObject *) PyExc_EnvironmentError;
+PyAPI_DATA(PyObject *) PyExc_IOError;
 #ifdef MS_WINDOWS
 PyAPI_DATA(PyObject *) PyExc_WindowsError;
 #endif
@@ -157,8 +202,6 @@ PyAPI_DATA(PyObject *) PyExc_WindowsError;
 PyAPI_DATA(PyObject *) PyExc_VMSError;
 #endif
 
-PyAPI_DATA(PyObject *) PyExc_BufferError;
-
 PyAPI_DATA(PyObject *) PyExc_RecursionErrorInst;
 
 /* Predefined warning categories */
@@ -198,8 +241,6 @@ PyAPI_FUNC(PyObject *) PyErr_Format(
     );
 
 #ifdef MS_WINDOWS
-PyAPI_FUNC(PyObject *) PyErr_SetFromWindowsErrWithFilenameObject(
-    int, const char *);
 PyAPI_FUNC(PyObject *) PyErr_SetFromWindowsErrWithFilename(
     int ierr,
     const char *filename        /* decoded from the filesystem encoding */
@@ -224,6 +265,11 @@ PyAPI_FUNC(PyObject *) PyErr_SetExcFromWindowsErrWithUnicodeFilename(
 PyAPI_FUNC(PyObject *) PyErr_SetExcFromWindowsErr(PyObject *, int);
 #endif /* MS_WINDOWS */
 
+PyAPI_FUNC(PyObject *) PyErr_SetExcWithArgsKwargs(PyObject *, PyObject *,
+    PyObject *);
+PyAPI_FUNC(PyObject *) PyErr_SetImportError(PyObject *, PyObject *,
+    PyObject *);
+
 /* Export the old function so that the existing API remains available: */
 PyAPI_FUNC(void) PyErr_BadInternalCall(void);
 PyAPI_FUNC(void) _PyErr_BadInternalCall(const char *filename, int lineno);
@@ -293,6 +339,12 @@ PyAPI_FUNC(PyObject *) PyUnicodeTranslateError_Create(
     Py_ssize_t end,
     const char *reason          /* UTF-8 encoded string */
     );
+PyAPI_FUNC(PyObject *) _PyUnicodeTranslateError_Create(
+    PyObject *object,
+    Py_ssize_t start,
+    Py_ssize_t end,
+    const char *reason          /* UTF-8 encoded string */
+    );
 #endif
 
 /* get the encoding attribute */
@@ -348,7 +400,6 @@ PyAPI_FUNC(int) PyUnicodeTranslateError_SetReason(
     const char *reason          /* UTF-8 encoded string */
     );
 
-
 /* These APIs aren't really part of the error implementation, but
    often needed to format error messages; the native C lib APIs are
    not available on all platforms, which is why we provide emulations