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btrace: Replace struct btrace_function::segment.

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This used to hold a pair of pointers to the previous and next function segment
that belong to this function call.  Replace with a pair of indices into the
vector of function segments.
This commit is contained in:
Tim Wiederhake 2017-05-30 12:47:37 +02:00
parent eb8f2b9c44
commit 4aeb0dfcc4
5 changed files with 57 additions and 37 deletions
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8
gdb/python/py-record-btrace.c
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@ -416,11 +416,11 @@ recpy_bt_func_prev (PyObject *self, void *closure)
if (func == NULL)
return NULL;
if (func->segment.prev == NULL)
if (func->prev == 0)
Py_RETURN_NONE;
return recpy_func_new (((recpy_element_object *) self)->ptid,
RECORD_METHOD_BTRACE, func->segment.prev->number);
RECORD_METHOD_BTRACE, func->prev);
}
/* Implementation of RecordFunctionSegment.next [RecordFunctionSegment] for
@ -434,11 +434,11 @@ recpy_bt_func_next (PyObject *self, void *closure)
if (func == NULL)
return NULL;
if (func->segment.next == NULL)
if (func->next == 0)
Py_RETURN_NONE;
return recpy_func_new (((recpy_element_object *) self)->ptid,
RECORD_METHOD_BTRACE, func->segment.next->number);
RECORD_METHOD_BTRACE, func->next);
}
/* Implementation of BtraceList.__len__ (self) -> int. */