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authorcharlet <charlet@138bc75d-0d04-0410-961f-82ee72b054a4>2008-08-01 08:19:29 +0000
committercharlet <charlet@138bc75d-0d04-0410-961f-82ee72b054a4>2008-08-01 08:19:29 +0000
commitc7b42daed4f66384aa878ea1b0d2ed970d096775 (patch)
tree3f33a7edb716d34e103430665be41aaf2c9ed4ff
parentcdd1423806af2a240a5ecf10da02623c3edd6385 (diff)
downloadgcc-c7b42daed4f66384aa878ea1b0d2ed970d096775.tar.gz
2008-08-01 Jose Ruiz <ruiz@adacore.com>
* gnat_ugn.texi: Document the RTX run times (rts-rtx-rtss and rts-rtx-w32). git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@138481 138bc75d-0d04-0410-961f-82ee72b054a4
-rw-r--r--gcc/ada/gnat_ugn.texi30
1 files changed, 30 insertions, 0 deletions
diff --git a/gcc/ada/gnat_ugn.texi b/gcc/ada/gnat_ugn.texi
index c9aaa7bfe2c..be312ad5bd6 100644
--- a/gcc/ada/gnat_ugn.texi
+++ b/gcc/ada/gnat_ugn.texi
@@ -25509,6 +25509,7 @@ information about several specific platforms.
* Linux-Specific Considerations::
* AIX-Specific Considerations::
* Irix-Specific Considerations::
+* RTX-Specific Considerations::
@end menu
@node Summary of Run-Time Configurations
@@ -25619,6 +25620,15 @@ information about several specific platforms.
@item @code{@ @ @ @ }Tasking @tab native Win32 threads
@item @code{@ @ @ @ }Exceptions @tab SJLJ
@*
+@item @b{x86-windows-rtx}
+@item @code{@ @ }@i{rts-rtx-rtss (default)}
+@item @code{@ @ @ @ }Tasking @tab RTX real-time subsystem RTSS threads (kernel mode)
+@item @code{@ @ @ @ }Exceptions @tab SJLJ
+@*
+@item @code{@ @ }@i{rts-rtx-w32}
+@item @code{@ @ @ @ }Tasking @tab RTX Win32 threads (user mode)
+@item @code{@ @ @ @ }Exceptions @tab ZCX
+@*
@item @b{x86_64-linux}
@item @code{@ @ }@i{rts-native (default)}
@item @code{@ @ @ @ }Tasking @tab pthread library
@@ -25843,6 +25853,26 @@ $ LD_LIBRARY_PATH=$LD_LIBRARY_PATH:`dirname \`gcc --print-file-name=libgcc_s.so
@end group
@end smallexample
+@node RTX-Specific Considerations
+@section RTX-Specific Considerations
+@cindex RTX libraries
+
+@noindent
+The Real-time Extension (RTX) to Windows is based on the Windows Win32
+API. Applications can be built to work in two different modes:
+
+@itemize @bullet
+@item
+Windows executables that run in Ring 3 to utilize memory protection
+(@emph{rts-rtx-w32}).
+
+@item
+Real-time subsystem (RTSS) executables that run in Ring 0, where
+performance can be optimized with RTSS applications taking precedent
+over all Windows applications (@emph{rts-rtx-rtss}).
+
+@end itemize
+
@c *******************************
@node Example of Binder Output File
@appendix Example of Binder Output File