Andrew Turner 06ef48781d Be stricter on which functions we can probe with FBT. We now only check the ... first instruction to see if it's either a pushm with lr, or a sub with sp. The former is the common case, with the latter used with va_args. This removes 12 probes. These are all hand-written assembly, with a few C functions with no stack usage. Submitted by: Howard Su <howard0su@gmail.com> Differential Revision: https://reviews.freebsd.org/D4419		2015-12-23 17:54:19 +00:00
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aarch64	Remove a couple of unused fields from the FBT probe struct.	2015-08-03 17:39:36 +00:00
arm	Be stricter on which functions we can probe with FBT. We now only check the	2015-12-23 17:54:19 +00:00
powerpc	Remove a couple of unused fields from the FBT probe struct.	2015-08-03 17:39:36 +00:00
x86	Remove a couple of unused fields from the FBT probe struct.	2015-08-03 17:39:36 +00:00
fbt.c	Remove checks for a NULL return value from M_WAITOK allocations.	2015-07-21 23:44:36 +00:00
fbt.h	Remove a couple of unused fields from the FBT probe struct.	2015-08-03 17:39:36 +00:00