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authorfche <fche>2006-04-25 17:40:53 +0000
committerfche <fche>2006-04-25 17:40:53 +0000
commit1b07c728305a32a8d1fa1bb5da9d428e34dddf4e (patch)
treef86471e86673dbd7ce49f755f7d980aec43a5a58 /tapset/errno.stp
parentfe7e582fac54df14452fa017529bf642f2047e5f (diff)
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2006-04-25 Frank Ch. Eigler <fche@elastic.org>
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.
Diffstat (limited to 'tapset/errno.stp')
-rw-r--r--tapset/errno.stp4
1 files changed, 2 insertions, 2 deletions
diff --git a/tapset/errno.stp b/tapset/errno.stp
index d3ab90e3..10c4532e 100644
--- a/tapset/errno.stp
+++ b/tapset/errno.stp
@@ -343,7 +343,7 @@ const char * const errlist[] = {
const int Maxerrno = sizeof(errlist)/sizeof(char *);
%}
-function errno_str:string (err:long) %{
+function errno_str:string (err:long) %{ /* pure */
long e = THIS->err;
if (e < 0 && e > -Maxerrno && errlist[-e])
strlcpy (THIS->__retvalue, errlist[-e], MAXSTRINGLEN);
@@ -352,7 +352,7 @@ function errno_str:string (err:long) %{
%}
/* for syscall tapset. set returnp = 1 for decimal, 2 for hex */
-function returnstr:string (returnp:long) %{
+function returnstr:string (returnp:long) %{ /* pure */
long ret;
if (CONTEXT->regs) {