From 1b07c728305a32a8d1fa1bb5da9d428e34dddf4e Mon Sep 17 00:00:00 2001 From: fche Date: Tue, 25 Apr 2006 17:40:53 +0000 Subject: 2006-04-25 Frank Ch. Eigler PR 2427. * staptree.cxx (varuse_collecting_visitor::visit_embeddedcode): Support /* pure */ declaration. Stop using __tvar_ naming hack. (v_c_u::visit_print_format): Mark sprint and sprintf as side-effect-free. (deep_copy_visitor::visit_print_format): Propagate raw_components. * stap.1.in: Document declaration. * elaborate.cxx (semantic_pass_opt2): Verbose message tweak. (dead_stmtexpr_remover): Extend for more aggressive optimization. * tapsets.cxx (dwarf,mark_var_expanding_copy_visotor): Add /* pure */ declaration to rvalue expansions. * tapset/*.stp: Added /* pure */ declarations to many functions. * testsuite/parseok/unparsers.stp: Propagate guru mode flag. * testsuite/buildok/twentyfour.stp: New test. --- tapset/conversions.stp | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'tapset/conversions.stp') diff --git a/tapset/conversions.stp b/tapset/conversions.stp index b05d7a8e..7a664a58 100644 --- a/tapset/conversions.stp +++ b/tapset/conversions.stp @@ -6,15 +6,15 @@ // Public License (GPL); either version 2, or (at your option) any // later version. -function hexstring:string (num:long) %{ +function hexstring:string (num:long) %{ /* pure */ snprintf (THIS->__retvalue, MAXSTRINGLEN, "0x%llx", (long long) THIS->num); %} -function string:string (num:long) %{ +function string:string (num:long) %{ /* pure */ snprintf (THIS->__retvalue, MAXSTRINGLEN, "%lld", (long long) THIS->num); %} -function kernel_string:string (addr:long) %{ +function kernel_string:string (addr:long) %{ /* pure */ char *destination = THIS->__retvalue; deref_string (destination, THIS->addr, MAXSTRINGLEN); goto success; @@ -30,7 +30,7 @@ success: ; # NB: accessing user space is hazardous from certain kernel contexts. # Errors should be returned when this is detected. -function user_string:string (addr:long) %{ +function user_string:string (addr:long) %{ /* pure */ long rc = _stp_strncpy_from_user (THIS->__retvalue, (const char __user*) (uintptr_t) THIS->addr, MAXSTRINGLEN); -- cgit