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-rw-r--r--gas/doc/internals.texi5
1 files changed, 5 insertions, 0 deletions
diff --git a/gas/doc/internals.texi b/gas/doc/internals.texi
index 7c6172c..89e9198 100644
--- a/gas/doc/internals.texi
+++ b/gas/doc/internals.texi
@@ -1325,6 +1325,11 @@ This macro is evaluated for any fixup with a @code{fx_subsy} that
@code{fixup_segment} cannot reduce to a number. If the macro returns
@code{false} an error will be reported.
+@item TC_GLOBAL_REGISTER_SYMBOL_OK
+@cindex TC_GLOBAL_REGISTER_SYMBOL_OK
+Define this macro if global register symbols are supported. The default
+is to disallow global register symbols.
+
@item MD_APPLY_SYM_VALUE (@var{fix})
@cindex MD_APPLY_SYM_VALUE
This macro controls whether the symbol value becomes part of the value passed