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| author | Antoine Tremblay <antoine.tremblay@ericsson.com> | 2016-04-13 12:36:24 -0400 |
|---|---|---|
| committer | Antoine Tremblay <antoine.tremblay@ericsson.com> | 2016-04-13 12:36:24 -0400 |
| commit | b8162e5ac9e052b2a88912b729081600972e854c (patch) | |
| tree | c5a023ff96a763fb40e5c052a512808fc5917449 /gdb | |
| parent | 1adc8a9a7f48c5893c6a5e45384695732dd2f136 (diff) | |
| download | gdb-b8162e5ac9e052b2a88912b729081600972e854c.zip gdb-b8162e5ac9e052b2a88912b729081600972e854c.tar.gz gdb-b8162e5ac9e052b2a88912b729081600972e854c.tar.bz2 | |
Fix zero_ext documentation
This patch fixes the documentation for the zero_ext bytecode description.
It removes parts that seemed like a copy/paste from ext, since zero_ext
zeros the bits to the left.
gdb/doc/ChangeLog:
* agentexpr.texi (zero_ext): Fix zero_ext description.
Diffstat (limited to 'gdb')
| -rw-r--r-- | gdb/doc/ChangeLog | 4 | ||||
| -rw-r--r-- | gdb/doc/agentexpr.texi | 3 |
2 files changed, 5 insertions, 2 deletions
diff --git a/gdb/doc/ChangeLog b/gdb/doc/ChangeLog index d113c62..59956ef 100644 --- a/gdb/doc/ChangeLog +++ b/gdb/doc/ChangeLog @@ -1,3 +1,7 @@ +2016-04-13 Antoine Tremblay <antoine.tremblay@ericsson.com> + + * agentexpr.texi (byte): Fix zero_ext description. + 2016-03-31 Pedro Alves <palves@redhat.com> * gdb.texinfo (M32R/SDI): Delete node. diff --git a/gdb/doc/agentexpr.texi b/gdb/doc/agentexpr.texi index 731234d..ade7638 100644 --- a/gdb/doc/agentexpr.texi +++ b/gdb/doc/agentexpr.texi @@ -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. |