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Diffstat (limited to 'gcc/doc/tm.texi')
| -rw-r--r-- | gcc/doc/tm.texi | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi index 3e4d2b7..d18bf2e 100644 --- a/gcc/doc/tm.texi +++ b/gcc/doc/tm.texi @@ -4055,6 +4055,15 @@ arguments are passed on the stack, there is no need to store anything in should not be empty, so use @code{int}. @end defmac +@defmac OVERRIDE_ABI_FORMAT (@var{fndecl}) +If defined, this macro is called before generating any code for a +function, but after the @var{cfun} descriptor for the function has been +created. The back end may use this macro to update @var{cfun} to +reflect an ABI other than that which would normally be used by default. +If the compiler is generating code for a compiler-generated function, +@var{fndecl} may be @code{NULL}. +@end defmac + @defmac INIT_CUMULATIVE_ARGS (@var{cum}, @var{fntype}, @var{libname}, @var{fndecl}, @var{n_named_args}) A C statement (sans semicolon) for initializing the variable @var{cum} for the state at the beginning of the argument list. The |