diff options
Diffstat (limited to 'gas/doc/internals.texi')
| -rw-r--r-- | gas/doc/internals.texi | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/gas/doc/internals.texi b/gas/doc/internals.texi index 51b4061030..dffdb1e04f 100644 --- a/gas/doc/internals.texi +++ b/gas/doc/internals.texi @@ -93,6 +93,12 @@ responsible for setting it when a symbol is used in backend routines. Whether the symbol is an MRI common symbol created by the @code{COMMON} pseudo-op when assembling in MRI mode. +@item sy_volatile +Whether the symbol can be re-defined. + +@item sy_forward_ref +Whether the symbol's value must only be evaluated upon use. + @item sy_weakrefr Whether the symbol is a @code{weakref} alias to another symbol. @@ -165,6 +171,16 @@ Return non-zero if the symbol is a @code{weakref} alias. Return non-zero if the symbol was aliased by a @code{weakref} alias and has not had any strong references. +@item S_IS_VOLATILE +@cindex S_IS_VOLATILE +Return non-zero if the symbol may be re-defined. Such symbols get created by +the @code{=} operator, @code{equ}, or @code{set}. + +@item S_IS_FORWARD_REF +@cindex S_IS_FORWARD_REF +Return non-zero if the symbol is a forward reference, that is its value must +only be determined upon use. + @item S_IS_COMMON @cindex S_IS_COMMON Return non-zero if this is a common symbol. Common symbols are sometimes @@ -222,6 +238,19 @@ Clear the @code{weakref} aliased status of a symbol. This is implicitly called whenever the symbol is looked up, as part of a direct reference or a definition, but not as part of a @code{weakref} directive. +@item S_SET_VOLATILE +@cindex S_SET_VOLATILE +Indicate that the symbol may be re-defined. + +@item S_CLEAR_VOLATILE +@cindex S_CLEAR_VOLATILE +Indicate that the symbol may no longer be re-defined. + +@item S_SET_FORWARD_REF +@cindex S_SET_FORWARD_REF +Indicate that the symbol is a forward reference, that is its value must only +be determined upon use. + @item S_GET_TYPE @item S_GET_DESC @item S_GET_OTHER |
