In reviewing the state of target-specific attribute documentation for
PR1078, I saw that there was no documentation for any of the V850
attributes. I was able to fill in the information from reading the code
and referring to the existing docs for the -msda/-mtda/-mzda options.
-Sandra
2016-01-05 Sandra Loosemore <san...@codesourcery.com>
PR 1078
gcc/
* doc/extend.texi (V850 Function Attributes): New section.
(V850 Variable Attributes): New section.
Index: gcc/doc/extend.texi
===================================================================
--- gcc/doc/extend.texi (revision 232081)
+++ gcc/doc/extend.texi (working copy)
@@ -2278,6 +2278,7 @@ GCC plugins may provide their own attrib
* SH Function Attributes::
* SPU Function Attributes::
* Symbian OS Function Attributes::
+* V850 Function Attributes::
* Visium Function Attributes::
* x86 Function Attributes::
* Xstormy16 Function Attributes::
@@ -5099,6 +5100,22 @@ depended upon to work reliably and are n
@xref{Microsoft Windows Function Attributes}, for discussion of the
@code{dllexport} and @code{dllimport} attributes.
+@node V850 Function Attributes
+@subsection V850 Function Attributes
+
+The V850 back end supports these function attributes:
+
+@table @code
+@item interrupt
+@itemx interrupt_handler
+@cindex @code{interrupt} function attribute, V850
+@cindex @code{interrupt_handler} function attribute, V850
+Use these attributes to indicate
+that the specified function is an interrupt handler. The compiler generates
+function entry and exit sequences suitable for use in an interrupt handler
+when either attribute is present.
+@end table
+
@node Visium Function Attributes
@subsection Visium Function Attributes
@@ -5437,6 +5454,7 @@ attributes.
* MSP430 Variable Attributes::
* PowerPC Variable Attributes::
* SPU Variable Attributes::
+* V850 Variable Attributes::
* x86 Variable Attributes::
* Xstormy16 Variable Attributes::
@end menu
@@ -6086,6 +6104,29 @@ The SPU supports the @code{spu_vector} a
documentation of this attribute please see the documentation in
@ref{SPU Type Attributes}.
+@node V850 Variable Attributes
+@subsection V850 Variable Attributes
+
+These variable attributes are supported by the V850 back end:
+
+@table @code
+
+@item sda
+@cindex @code{sda} variable attribute, V850
+Use this attribute to explicitly place a variable in the small data area,
+which can hold up to 64 kilobytes.
+
+@item tda
+@cindex @code{tda} variable attribute, V850
+Use this attribute to explicitly place a variable in the tiny data area,
+which can hold up to 256 bytes in total.
+
+@item zda
+@cindex @code{zda} variable attribute, V850
+Use this attribute to explicitly place a variable in the first 32 kilobytes
+of memory.
+@end table
+
@node x86 Variable Attributes
@subsection x86 Variable Attributes
