[PATCH 09/20 v2] tracing: Add indexing of arguments for function based events

2018-02-07 Thread Steven Rostedt
From: "Steven Rostedt (VMware)" Currently reading of 8 byte words can only happen 8 bytes aligned from the argument. But there may be cases that they are 4 bytes aligned. To make the capturing of arguments more flexible, add a plus '+' operator that can index the variable at

[PATCH 09/20 v2] tracing: Add indexing of arguments for function based events

2018-02-07 Thread Steven Rostedt
From: "Steven Rostedt (VMware)" Currently reading of 8 byte words can only happen 8 bytes aligned from the argument. But there may be cases that they are 4 bytes aligned. To make the capturing of arguments more flexible, add a plus '+' operator that can index the variable at arbitrary indexes to