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authorNick Clifton <nickc@redhat.com>1997-09-09 17:41:55 +0000
committerNick Clifton <nickc@redhat.com>1997-09-09 17:41:55 +0000
commit92fdb582847f0f94b7ffd69a601ef878deee1bf3 (patch)
tree8fb905c804317672bbb60e5f34d8427bf8208fdb
parent98ab32a58a80e7123ca2c93bb526136a3c3caaac (diff)
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Added documentation for new command line options and pseudo ops.
-rw-r--r--gas/ChangeLog3
-rw-r--r--gas/doc/c-v850.texi69
2 files changed, 70 insertions, 2 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog
index 206e0ef..0f6718f 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,5 +1,8 @@
Tue Sep 9 10:19:37 1997 Nick Clifton <nickc@cygnus.com>
+ * doc/c-v850.texi: Document new pseudo ops and command line
+ options.
+
* config/tc-v850.c (set_machine): New function.
* config/tc-v850.c (.v850): New pseudo op.
start-sanitize-v850e
diff --git a/gas/doc/c-v850.texi b/gas/doc/c-v850.texi
index d80cdb1..71a2a35 100644
--- a/gas/doc/c-v850.texi
+++ b/gas/doc/c-v850.texi
@@ -18,8 +18,51 @@
@section Options
@cindex V850 options (none)
@cindex options for V850 (none)
-@code{@value{AS}} has no additional command-line options for the V850
-processor family.
+@code{@value{AS}} supports the following additional command-line options
+for the V850 processor family:
+
+@cindex command line options, V850
+@cindex V850 command line options
+@table @code
+
+@cindex @code{-wsigned_overflow} command line option, V850
+@item -wsigned_overflow
+Causes warnings to be produced when signed immediate values overflow the
+space available for then within their opcodes. By default this option
+is disabled as it is possible to receive spurious warnings due to using
+exact bit patterns as immediate constants.
+
+@cindex @code{-wunsigned_overflow} command line option, V850
+@item -wunsigned_overflow
+Causes warnings to be produced when unsigned immediate values overflow
+the space available for then within their opcodes. By default this
+option is disabled as it is possible to receive spurious warnings due to
+using exact bit patterns as immediate constants.
+
+@cindex @code{-mv850} command line option, V850
+@item -mv850
+Specifies that the assembled code should be marked as being targeted at
+the V850 processor. This allows the linker to detect attempts to link
+such code with code assembled for other processors.
+
+@c start-santize-v850e
+@cindex @code{-mv850e} command line option, V850
+@item -mv850e
+Specifies that the assembled code should be marked as being targeted at
+the V850E processor. This allows the linker to detect attempts to link
+such code with code assembled for other processors.
+@c end-santize-v850e
+
+@c start-santize-v850eq
+@cindex @code{-mv850eq} command line option, V850
+@item -mv850eq
+Specifies that the assembled code should be marked as being targeted at
+the V850EQ processor. This allows the linker to detect attempts to link
+such code with code assembled for other processors.
+@c end-santize-v850eq
+
+@end table
+
@node V850 Syntax
@section Syntax
@@ -171,6 +214,28 @@ This is an extension to the standard .section directive. It sets the
current section to be <type> and creates an alias for this section
called "name".
+@cindex @code{.v850} directive, V850
+@item .v850
+Specifies that the assembled code should be marked as being targeted at
+the V850 processor. This allows the linker to detect attempts to link
+such code with code assembled for other processors.
+
+@c start-santize-v850e
+@cindex @code{.v850e} directive, V850
+@item .v850e
+Specifies that the assembled code should be marked as being targeted at
+the V850E processor. This allows the linker to detect attempts to link
+such code with code assembled for other processors.
+@c end-santize-v850e
+
+@c start-santize-v850eq
+@cindex @code{.v850eq} directive, V850
+@item .v850eq
+Specifies that the assembled code should be marked as being targeted at
+the V850EQ processor. This allows the linker to detect attempts to link
+such code with code assembled for other processors.
+@c end-santize-v850eq
+
@end table
@node V850 Opcodes