Author: markj
Date: Sun Oct 2 00:35:00 2016
New Revision: 306570
URL: https://svnweb.freebsd.org/changeset/base/306570
Log:
Allow tracing of functions prefixed by "__".
This restriction was inherited from upstream but is not relevant on FreeBSD.
Furthermore, it hindered the tracing of locking primitive subroutines.
MFC after: 1 week
Modified:
head/sys/cddl/dev/fbt/arm/fbt_isa.c
head/sys/cddl/dev/fbt/fbt.c
head/sys/cddl/dev/fbt/powerpc/fbt_isa.c
head/sys/cddl/dev/fbt/x86/fbt_isa.c
Modified: head/sys/cddl/dev/fbt/arm/fbt_isa.c
==============================================================================
--- head/sys/cddl/dev/fbt/arm/fbt_isa.c Sat Oct 1 23:08:26 2016
(r306569)
+++ head/sys/cddl/dev/fbt/arm/fbt_isa.c Sun Oct 2 00:35:00 2016
(r306570)
@@ -106,9 +106,6 @@ fbt_provide_module_function(linker_file_
return (0);
}
- if (name[0] == '_' && name[1] == '_')
- return (0);
-
instr = (uint32_t *)symval->value;
limit = (uint32_t *)(symval->value + symval->size);
Modified: head/sys/cddl/dev/fbt/fbt.c
==============================================================================
--- head/sys/cddl/dev/fbt/fbt.c Sat Oct 1 23:08:26 2016 (r306569)
+++ head/sys/cddl/dev/fbt/fbt.c Sun Oct 2 00:35:00 2016 (r306570)
@@ -126,10 +126,6 @@ fbt_excluded(const char *name)
return (1);
}
- /* Exclude some internal functions */
- if (name[0] == '_' && name[1] == '_')
- return (1);
-
/*
* When DTrace is built into the kernel we need to exclude
* the FBT functions from instrumentation.
Modified: head/sys/cddl/dev/fbt/powerpc/fbt_isa.c
==============================================================================
--- head/sys/cddl/dev/fbt/powerpc/fbt_isa.c Sat Oct 1 23:08:26 2016
(r306569)
+++ head/sys/cddl/dev/fbt/powerpc/fbt_isa.c Sun Oct 2 00:35:00 2016
(r306570)
@@ -138,9 +138,6 @@ fbt_provide_module_function(linker_file_
return (0);
}
- if (name[0] == '_' && name[1] == '_')
- return (0);
-
instr = (uint32_t *) symval->value;
limit = (uint32_t *) (symval->value + symval->size);
Modified: head/sys/cddl/dev/fbt/x86/fbt_isa.c
==============================================================================
--- head/sys/cddl/dev/fbt/x86/fbt_isa.c Sat Oct 1 23:08:26 2016
(r306569)
+++ head/sys/cddl/dev/fbt/x86/fbt_isa.c Sun Oct 2 00:35:00 2016
(r306570)
@@ -174,9 +174,6 @@ fbt_provide_module_function(linker_file_
return (0);
}
- if (name[0] == '_' && name[1] == '_')
- return (0);
-
size = symval->size;
instr = (uint8_t *) symval->value;
_______________________________________________
svn-src-all@freebsd.org mailing list
https://lists.freebsd.org/mailman/listinfo/svn-src-all
To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
