diff options
| author | kazu <kazu@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-03-02 22:32:27 +0000 |
|---|---|---|
| committer | kazu <kazu@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-03-02 22:32:27 +0000 |
| commit | e3e026e82e7b2e8c9a1324bb859a2d6fb39120cd (patch) | |
| tree | 4a224f62d0f48c8459cf8809eaf8a6da465f0ca9 /gcc/doc/tm.texi | |
| parent | fac7a62f9d393eb44398ec04d2181f309028c551 (diff) | |
| download | gcc-e3e026e82e7b2e8c9a1324bb859a2d6fb39120cd.tar.gz | |
* builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
(expand_builtin_setjmp_setup): Use
targetm.builtin_setjmp_frame_value instead of
BUILTIN_SETJMP_FRAME_VALUE.
* system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
* target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
(TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
* target.h (gcc_target): Add builtin_setjmp_frame_value.
* targhooks.c (default_builtin_setjmp_frame_value): New.
* targhooks.h: Add a prototype for
default_builtin_setjmp_frame_value.
* doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
TARGET_BUILTIN_SETJMP_FRAME_VALUE.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@78789 138bc75d-0d04-0410-961f-82ee72b054a4
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 |