Function directives
In this section:
Syntax
CALL_GRAPH_ROOT function [,category]
Parameters
| The function, a symbol. |
| An optional call graph root category, a string. |
Description
Use this directive to specify that, for stack usage analysis purposes, the function function is a call graph root. You can also specify an optional category, a quoted string.
The compiler will generate this directive in assembler list files, when needed.
Example
CALL_GRAPH_ROOT my_interrupt, "interrupt"
See also
Call frame information directives for stack usage analysis, for information about CFI directives required for stack usage analysis.
Stack usage analysis for information about how to enable and use stack usage analysis.