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-rw-r--r--gdb/doc/ChangeLog4
-rw-r--r--gdb/doc/gdb.texinfo43
2 files changed, 47 insertions, 0 deletions
diff --git a/gdb/doc/ChangeLog b/gdb/doc/ChangeLog
index 350831b..9f4ec6d 100644
--- a/gdb/doc/ChangeLog
+++ b/gdb/doc/ChangeLog
@@ -1,3 +1,7 @@
+2008-11-27 Tristan Gingold <gingold@adacore.com>
+
+ * gdb.texinfo (Darwin): Document Darwin specific features.
+
2008-11-25 Jan Kratochvil <jan.kratochvil@redhat.com>
* gdbint.texinfo (Target Conditionals): Extend the
diff --git a/gdb/doc/gdb.texinfo b/gdb/doc/gdb.texinfo
index 3c54c43..2a86017 100644
--- a/gdb/doc/gdb.texinfo
+++ b/gdb/doc/gdb.texinfo
@@ -14675,6 +14675,7 @@ configurations.
* Cygwin Native:: Features specific to the Cygwin port
* Hurd Native:: Features specific to @sc{gnu} Hurd
* Neutrino:: Features specific to QNX Neutrino
+* Darwin:: Features specific to Darwin
@end menu
@node HP-UX
@@ -15456,6 +15457,48 @@ Neutrino support.
Show the current state of QNX Neutrino messages.
@end table
+@node Darwin
+@subsection Darwin
+@cindex Darwin
+
+@value{GDBN} provides the following commands specific to the Darwin target:
+
+@table @code
+@item set debug darwin @var{num}
+@kindex set debug darwin
+When set to a non zero value, enables debugging messages specific to
+the Darwin support. Higher values produce more verbose output.
+
+@item show debug darwin
+@kindex show debug darwin
+Show the current state of Darwin messages.
+
+@item set debug mach-o @var{num}
+@kindex set debug mach-o
+When set to a non zero value, enables debugging messages while
+@value{GDBN} is reading Darwin object files. (@dfn{Mach-O} is the
+file format used on Darwin for object and executable files.) Higher
+values produce more verbose output. This is a command to diagnose
+problems internal to @value{GDBN} and should not be needed in normal
+usage.
+
+@item show debug mach-o
+@kindex show debug mach-o
+Show the current state of Mach-O file messages.
+
+@item set mach-exceptions on
+@itemx set mach-exceptions off
+@kindex set mach-exceptions
+On Darwin, faults are first reported as a Mach exception and are then
+mapped to a Posix signal. Use this command to turn on trapping of
+Mach exceptions in the inferior. This might be sometimes useful to
+better understand the cause of a fault. The default is off.
+
+@item show mach-exceptions
+@kindex show mach-exceptions
+Show the current state of exceptions trapping.
+@end table
+
@node Embedded OS
@section Embedded Operating Systems