From ff17e83089dee8d23e51cf55f8ea3a28c07dedee Mon Sep 17 00:00:00 2001 From: fche Date: Wed, 7 Sep 2005 02:16:59 +0000 Subject: 2005-09-06 Frank Ch. Eigler * stap.1.in: Clarify absence of short-circuiting in && and ||. * translate.cxx (emit_function): Improve "array locals" message. * tapset/timestamp.stp: Add gettimeofday_us function. Correct arithmetic typing in other functions. * stapfuncs.5.in: Document new function. --- stap.1.in | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'stap.1.in') diff --git a/stap.1.in b/stap.1.in index a2b3fb47..7ceb843c 100644 --- a/stap.1.in +++ b/stap.1.in @@ -219,7 +219,9 @@ Return now from enclosing probe handler. .SS EXPRESSIONS Systemtap supports a number of operators that have the same general syntax, semantics, and precedence as in C and awk. Arithmetic is performed as per -C rules. Division by zero is detected and results in an error. +typical C rules for signed integers. No short-circuiting is performed +for the boolean operations. Division by zero is detected and results in +an error. .TP binary numeric operators .B * / % + - >> << & ^ | && || -- cgit