From 8812e4d5dd6f5ff0cac16c22bfe41986d92cb959 Mon Sep 17 00:00:00 2001 From: Anthony Green Date: Sun, 21 Nov 2010 03:49:21 +0000 Subject: [PATCH] moxie EH fixes From-SVN: r166997 --- gcc/config/moxie/moxie.h | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/gcc/config/moxie/moxie.h b/gcc/config/moxie/moxie.h index 6f64a7b578c..c3b3454354a 100644 --- a/gcc/config/moxie/moxie.h +++ b/gcc/config/moxie/moxie.h @@ -285,6 +285,21 @@ enum reg_class pointer registers are already assumed to be used as needed. */ #define EPILOGUE_USES(R) (R == MOXIE_R5) +/* A C expression whose value is RTL representing the location of the + incoming return address at the beginning of any function, before + the prologue. */ +#define INCOMING_RETURN_ADDR_RTX \ + gen_frame_mem (Pmode, \ + plus_constant (stack_pointer_rtx, UNITS_PER_WORD)) + +/* Describe how we implement __builtin_eh_return. */ +#define EH_RETURN_DATA_REGNO(N) ((N) < 4 ? (N+2) : INVALID_REGNUM) + +/* Store the return handler into the call frame. */ +#define EH_RETURN_HANDLER_RTX \ + gen_frame_mem (Pmode, \ + plus_constant (frame_pointer_rtx, UNITS_PER_WORD)) + /* Storage Layout */ #define BITS_BIG_ENDIAN 0 -- 2.30.2