From 599bd15cdae16c5c420c85cf4853fcfd769bce75 Mon Sep 17 00:00:00 2001 From: Gary Benson Date: Thu, 2 Apr 2015 13:38:29 +0100 Subject: [PATCH] Document "target:" sysroot changes This commit documents the newly added "target:" sysroot feature. gdb/ChangeLog: * NEWS: Announce the new default sysroot of "target:". gdb/doc/ChangeLog: * gdb.texinfo (set sysroot): Document "target:". --- gdb/ChangeLog | 4 ++++ gdb/NEWS | 7 +++++++ gdb/doc/ChangeLog | 4 ++++ gdb/doc/gdb.texinfo | 23 ++++++++++++++--------- 4 files changed, 29 insertions(+), 9 deletions(-) diff --git a/gdb/ChangeLog b/gdb/ChangeLog index dd27cd8b150..079a3071aad 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,7 @@ +2015-04-02 Gary Benson + + * NEWS: Announce the new default sysroot of "target:". + 2015-04-02 Gary Benson * main.c (captured_main): Set gdb_sysroot to "target:" diff --git a/gdb/NEWS b/gdb/NEWS index 5013484c6e2..884c3810cbf 100644 --- a/gdb/NEWS +++ b/gdb/NEWS @@ -24,6 +24,13 @@ present in the debug info. This typically includes the compiler version and may include things like its command line arguments. +* Directory names supplied to the "set sysroot" commands may be + prefixed with "target:" to tell GDB to access shared libraries from + the target system, be it local or remote. This replaces the prefix + "remote:". The default sysroot has been changed from "" to + "target:". "remote:" is automatically converted to "target:" for + backward compatibility. + * Python Scripting ** gdb.Objfile objects have a new attribute "username", diff --git a/gdb/doc/ChangeLog b/gdb/doc/ChangeLog index 83766897e81..b6c1ca33af9 100644 --- a/gdb/doc/ChangeLog +++ b/gdb/doc/ChangeLog @@ -1,3 +1,7 @@ +2015-04-02 Gary Benson + + * gdb.texinfo (set sysroot): Document "target:". + 2015-04-01 Sasha Smundak * doc/python.texi (Writing a Frame Unwinder in Python): Add diff --git a/gdb/doc/gdb.texinfo b/gdb/doc/gdb.texinfo index c6e9b9bfce4..d794893603d 100644 --- a/gdb/doc/gdb.texinfo +++ b/gdb/doc/gdb.texinfo @@ -17854,15 +17854,20 @@ libraries, they need to be laid out in the same way that they are on the target, with e.g.@: a @file{/lib} and @file{/usr/lib} hierarchy under @var{path}. -If @var{path} starts with the sequence @file{remote:}, @value{GDBN} will -retrieve the target libraries from the remote system. This is only -supported when using a remote target that supports the @code{remote get} -command (@pxref{File Transfer,,Sending files to a remote system}). -The part of @var{path} following the initial @file{remote:} -(if present) is used as system root prefix on the remote file system. -@footnote{If you want to specify a local system root using a directory -that happens to be named @file{remote:}, you need to use some equivalent -variant of the name like @file{./remote:}.} +If @var{path} starts with the sequence @file{target:} and the target +system is remote then @value{GDBN} will retrieve the target binaries +from the remote system. This is only supported when using a remote +target that supports the @code{remote get} command (@pxref{File +Transfer,,Sending files to a remote system}). The part of @var{path} +following the initial @file{target:} (if present) is used as system +root prefix on the remote file system. If @var{path} starts with the +sequence @file{remote:} this is converted to the sequence +@file{target:} by @code{set sysroot}@footnote{Historically the +functionality to retrieve binaries from the remote system was +provided by prefixing @var{path} with @file{remote:}}. If you want +to specify a local system root using a directory that happens to be +named @file{target:} or @file{remote:}, you need to use some +equivalent variant of the name like @file{./target:}. For targets with an MS-DOS based filesystem, such as MS-Windows and SymbianOS, @value{GDBN} tries prefixing a few variants of the target -- 2.30.2