def _analyse_overflow_stack(self):
"""Method to display a stack overflow."""
if self.chipdata.is_volatile():
self._display_alert(
"Warning: connected to live chip -- "
"The stack can be corrupted."
)
self._display_alert('Stack overflow has occurred!')
# Try to work out when we overflowed. STACK_OVERFLOW_PC
# should be set.
overflow_pc = self._get_stack_overflow_pc()
try:
# a SourceInfo object
culprit = self.debuginfo.get_source_info(overflow_pc)
self.formatter.output('\nOverflow occurred in:')
self.formatter.output(cu.add_indentation(str(culprit), 4))
except InvalidPmAddressError:
# overflow_pc.value was not a code address. Give up.
self.formatter.output(
'STACK_OVERFLOW_PC is 0x%08x - no help there! ' % overflow_pc
)
except BundleMissingError:
self.formatter.output(
"No source information for "
"overflow PC 0x%08X. Bundle is missing." % (overflow_pc)
)
def _get_overview_str(self, detailed=True):
"""
@brief This method returns an overview string of the available heaps.
This is a helper method.
@param[in] self Pointer to the current object
@param[in] detailed If set to True, a detailed view is provided.
"""
total_heap, free_heap, min_free_heap = self.ret_get_watermarks()
output_str = ""
output_str += (
"%s heap total size :\n" % (self.memory_type.upper())
)
if detailed:
config_str = self._get_heap_config_str(self.chipdata.processor)
# add indentation for a nicer view.
output_str += cu.add_indentation(config_str, 2) + "\n"
else:
watermark_str = "%-15s : " % "from config"
watermark_str += cu.mem_size_to_string(total_heap)
output_str += cu.add_indentation(watermark_str, 2) + "\n"
output_str += (
"%s heap current free:\n" % (self.memory_type.upper())
)
if detailed:
free_space_str = self._get_free_space()
output_str += cu.add_indentation(free_space_str, 2)
if free_heap != -1:
watermark_str = "%-15s : " % "from watermarks"
watermark_str += cu.mem_size_to_string(free_heap)
else:
watermark_str = "Watermarks not available for this heap!"
output_str += cu.add_indentation(watermark_str, 2) + "\n"
output_str += (
"%s heap minimum free:\n" % (self.memory_type.upper())
)
if min_free_heap != -1:
watermark_str = "%-15s : " % "from watermarks"
watermark_str += cu.mem_size_to_string(min_free_heap)
else:
watermark_str = "Watermarks not available for this heap!"
output_str += cu.add_indentation(watermark_str, 2) + "\n"
return output_str
def _get_overview_str(self, detailed=True):
"""Gets Overview string of the available heaps.
Args:
detailed (bool, optional): If set to True, a detailed view is
provided.
"""
total_heap, free_heap, min_free_heap = self.ret_get_watermarks()
output_str = ""
output_str += ("%s heap total size :\n" % (self.memory_type.upper()))
if detailed:
config_str = self._get_heap_config_str(self.chipdata.processor)
# add indentation for a nicer view.
output_str += cu.add_indentation(config_str, 2) + "\n"
else:
watermark_str = "%-15s : " % "from config"
watermark_str += cu.mem_size_to_string(total_heap)
output_str += cu.add_indentation(watermark_str, 2) + "\n"
output_str += ("%s heap current free:\n" % (self.memory_type.upper()))
if detailed:
free_space_str = self._get_free_space()
output_str += cu.add_indentation(free_space_str, 2)
if free_heap != -1:
watermark_str = "%-15s : " % "from watermarks"
watermark_str += cu.mem_size_to_string(free_heap)
else:
watermark_str = "Watermarks not available for this heap!"
output_str += cu.add_indentation(watermark_str, 2) + "\n"
output_str += ("%s heap minimum free:\n" % (self.memory_type.upper()))
if min_free_heap != -1:
watermark_str = "%-15s : " % "from watermarks"
watermark_str += cu.mem_size_to_string(min_free_heap)
else:
watermark_str = "Watermarks not available for this heap!"
output_str += cu.add_indentation(watermark_str, 2) + "\n"
return output_str
