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Diffstat (limited to 'gas/doc/as.texinfo')
| -rw-r--r-- | gas/doc/as.texinfo | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/gas/doc/as.texinfo b/gas/doc/as.texinfo index a43b77e..be21112 100644 --- a/gas/doc/as.texinfo +++ b/gas/doc/as.texinfo @@ -4102,6 +4102,25 @@ Don't forget to close the function by unwind entry previously opened by @code{.cfi_startproc}, and emits it to @code{.eh_frame}. +@section @code{.cfi_personality @var{encoding} [, @var{exp}]} +@code{.cfi_personality} defines personality routine and its encoding. +@var{encoding} must be a constant determining how the personality +should be encoded. If it is 255 (@code{DW_EH_PE_omit}), second +argument is not present, otherwise second argument should be +a constant or a symbol name. When using indirect encodings, +the symbol provided should be the location where personality +can be loaded from, not the personality routine itself. +The default after @code{.cfi_startproc} is @code{.cfi_personality 0xff}, +no personality routine. + +@section @code{.cfi_lsda @var{encoding} [, @var{exp}]} +@code{.cfi_lsda} defines LSDA and its encoding. +@var{encoding} must be a constant determining how the LSDA +should be encoded. If it is 255 (@code{DW_EH_PE_omit}), second +argument is not present, otherwise second argument should be a constant +or a symbol name. The default after @code{.cfi_startproc} is @code{.cfi_lsda 0xff}, +no LSDA. + @section @code{.cfi_def_cfa @var{register}, @var{offset}} @code{.cfi_def_cfa} defines a rule for computing CFA as: @i{take address from @var{register} and add @var{offset} to it}. |