diff options
Diffstat (limited to 'gcc/extend.texi')
| -rw-r--r-- | gcc/extend.texi | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/gcc/extend.texi b/gcc/extend.texi index be217a3..87cf291 100644 --- a/gcc/extend.texi +++ b/gcc/extend.texi @@ -1682,6 +1682,25 @@ function is an interrupt handler. The compiler will generate function entry and exit sequences suitable for use in an interrupt handler when this attribute is present. +Interrupt handler functions on the AVR processors +Use this option on the AVR to indicate that the specified +function is an interrupt handler. The compiler will generate function +entry and exit sequences suitable for use in an interrupt handler when this +attribute is present. Interrupts will be enabled inside function. + +@item signal +@cindex signal handler functions on the AVR processors +Use this option on the AVR to indicate that the specified +function is an signal handler. The compiler will generate function +entry and exit sequences suitable for use in an signal handler when this +attribute is present. Interrupts will be disabled inside function. + +@item naked +@cindex function without a prologue/epilogue code on the AVR processors +Use this option on the AVR to indicate that the specified +function don't have a prologue/epilogue. The compiler don't generate +function entry and exit sequences. + @item model (@var{model-name}) @cindex function addressability on the M32R/D Use this attribute on the M32R/D to set the addressability of an object, |