Add an objfile getter to gdb.Type

[deliverable/binutils-gdb.git] / gdb / doc / agentexpr.texi

diff --git a/gdb/doc/agentexpr.texi b/gdb/doc/agentexpr.texi
index 788de1c6a58922ae355d0fda13feafe84750d0bc..08aa0322dd0b7d7b124aad1983cb931fde3cc7e7 100644 (file)
--- a/gdb/doc/agentexpr.texi
+++ b/gdb/doc/agentexpr.texi
@@ -7,7 +7,7 @@
 
 @c This file is part of the GDB manual.
 @c
-@c Copyright (C) 2003-2015 Free Software Foundation, Inc.
+@c Copyright (C) 2003-2019 Free Software Foundation, Inc.
 @c
 @c See the file gdb.texinfo for copying conditions.
 
@@ -353,8 +353,7 @@ byte unsigned integer following the @code{ext} bytecode.
 
 @item @code{zero_ext} (0x2a) @var{n}: @var{a} @result{} @var{a}, zero-extended from @var{n} bits
 Pop an unsigned value from the stack; zero all but the bottom @var{n}
-bits.  This means that all bits to the left of bit @var{n-1} (where the
-least significant bit is bit 0) are set to the value of bit @var{n-1}.
+bits.
 
 The number of source bits to preserve, @var{n}, is encoded as a single
 byte unsigned integer following the @code{zero_ext} bytecode.
@@ -397,8 +396,10 @@ is zero, this is the same as @code{dup}; if @var{n} is one, it copies
 the item under the top item, etc.  If @var{n} exceeds the number of
 items on the stack, terminate with an error.
 
-@item @code{rot} (0x33): @var{a} @var{b} @var{c} => @var{c} @var{b} @var{a}
-Rotate the top three items on the stack.
+@item @code{rot} (0x33): @var{a} @var{b} @var{c} => @var{c} @var{a} @var{b}
+Rotate the top three items on the stack.  The top item (c) becomes the third
+item, the next-to-top item (b) becomes the top item and the third item (a) from
+the top becomes the next-to-top item.
 
 @item @code{if_goto} (0x20) @var{offset}: @var{a} @result{}
 Pop an integer off the stack; if it is non-zero, branch to the given
@@ -461,7 +462,7 @@ alignment within the bytecode stream; thus, on machines where fetching a
 16-bit on an unaligned address raises an exception, you should fetch the
 register number one byte at a time.
 
-@item @code{setv} (0x2d) @var{n}: @result{} @var{v}
+@item @code{setv} (0x2d) @var{n}: @var{v} @result{} @var{v}
 Set trace state variable number @var{n} to the value found on the top
 of the stack.  The stack is unchanged, so that the value is readily
 available if the assignment is part of a larger expression.  The