diff options
Diffstat (limited to 'gcc/doc/tm.texi')
| -rw-r--r-- | gcc/doc/tm.texi | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi index 1658c27b232..3d253a1a28f 100644 --- a/gcc/doc/tm.texi +++ b/gcc/doc/tm.texi @@ -2853,13 +2853,13 @@ before we can access arbitrary stack frames. You will seldom need to define this macro. @end defmac -@defmac BUILTIN_SETJMP_FRAME_VALUE -If defined, a C expression that contains an rtx that is used to store +@deftypefn {Target Hook} bool TARGET_BUILTIN_SETJMP_FRAME_VALUE () +This target hook should return an rtx that is used to store the address of the current frame into the built in @code{setjmp} buffer. The default value, @code{virtual_stack_vars_rtx}, is correct for most -machines. One reason you may need to define this macro is if +machines. One reason you may need to define this target hook is if @code{hard_frame_pointer_rtx} is the appropriate value on your machine. -@end defmac +@end deftypefn @defmac RETURN_ADDR_RTX (@var{count}, @var{frameaddr}) A C expression whose value is RTL representing the value of the return |