* gdb.texinfo (Controlling GDB): Document "set osabi".

diff --git a/gdb/doc/ChangeLog b/gdb/doc/ChangeLog
index a24ee2fe008a885cc5a44238e620757069626776..b5884d7933f79469e947161276861c1ae8cdaddf 100644 (file)
--- a/gdb/doc/ChangeLog
+++ b/gdb/doc/ChangeLog
@@ -1,3 +1,7 @@
+2003-01-04  Daniel Jacobowitz  <drow@mvista.com>
+
+       * gdb.texinfo (Controlling GDB): Document "set osabi".
+
 2003-01-04  Daniel Jacobowitz  <drow@mvista.com>
 
        * gdb.texinfo (Backtraces): Document "set backtrace-below-main".

diff --git a/gdb/doc/gdb.texinfo b/gdb/doc/gdb.texinfo
index 0f7ed9f29b2f2b35a58dd66fd73d71b760b5e99d..4ad5dbe5572aa1037c3811261e524d893b4e46a1 100644 (file)
--- a/gdb/doc/gdb.texinfo
+++ b/gdb/doc/gdb.texinfo
@@ -12531,6 +12531,29 @@ application automatically.  However, sometimes you need to override its
 conclusions.  Use these commands to manage @value{GDBN}'s view of the
 current ABI.
 
+@cindex OS ABI
+@kindex set osabi
+
+One @value{GDBN} configuration can debug binaries for multiple operating
+system targets, either via remote debugging or native emulation. 
+@value{GDBN} will autodetect the @dfn{OS ABI} (Operating System ABI) in use,
+but you can override its conclusion using the @code{set osabi} command.
+One example where this is useful is in debugging of binaries which use
+an alternate C library (e.g.@: @sc{uClibc} for @sc{gnu}/Linux) which does
+not have the same identifying marks that the standard C library for your
+platform provides.
+
+@table @code
+@item show osabi
+Show the OS ABI currently in use.
+
+@item set osabi
+With no argument, show the list of registered available OS ABI's.
+
+@item set osabi @var{abi}
+Set the current OS ABI to @var{abi}.
+@end table
+
 @cindex float promotion
 @kindex set coerce-float-to-double