Find position at the matching start of current expression. This is almost the reverse of FindEndOfExpressionInLine, but note that the input posit

TODO(glider): different tools may require different altstack size.

In GCC on ARM bp points to saved lr, not fp, so we should check the next cell in stack to be a saved frame pointer. GetCanonicFrame returns the pointe

Returns the CPP variable that should be used as a header guard. Args: filename: The name of a C++ header file. Returns: The CPP variable

Determines the width of the line in column positions. Args: line: A string, which may be a Unicode string. Returns: The width of the lin

getrusage does not give us the current RSS, only the max RSS. Still, this is better than nothing if /proc/self/statm is not available for some reason,

Initializes DbgHelp library, if it's not yet initialized. Calls to this function should be synchronized with respect to other calls to DbgHelp API (e.

This function can only be used to setup tool-specific overrides for CommonFlags defaults. Generally, it should only be used right after SetCommonFlags

Parse a <file>:<line>[:<column>] buffer. The file path may contain colons on Windows, so extract tokens from the right hand side first. The column inf

Parse a number and promote 'p' up to the first non-digit character.

Parses a two-line string in the following format: <symbol_name> <start_address> <size> Used by LLVMSymbolizer and InternalSymbolizer.

Reset section checking for preprocessor directive. Args: directive: preprocessor directive (e.g. "if", "else").