diff options
Diffstat (limited to 'gcc/config/pa/pa.h')
| -rw-r--r-- | gcc/config/pa/pa.h | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/gcc/config/pa/pa.h b/gcc/config/pa/pa.h index 5d0955f..1390cae 100644 --- a/gcc/config/pa/pa.h +++ b/gcc/config/pa/pa.h @@ -506,10 +506,22 @@ extern struct rtx_def *hppa_pic_save_rtx PARAMS ((void)); #define STRUCT_VALUE_REGNUM 28 /* Describe how we implement __builtin_eh_return. */ +/* FIXME: What's a good choice for the EH data registers on TARGET_64BIT? */ #define EH_RETURN_DATA_REGNO(N) \ - ((N) < 3 ? (N) + 20 : (N) == 4 ? 31 : INVALID_REGNUM) + (TARGET_64BIT \ + ? ((N) < 4 ? (N) + 4 : INVALID_REGNUM) \ + : ((N) < 3 ? (N) + 20 : (N) == 4 ? 31 : INVALID_REGNUM)) #define EH_RETURN_STACKADJ_RTX gen_rtx_REG (Pmode, 29) -#define EH_RETURN_HANDLER_RTX gen_rtx_REG (Pmode, 2) +#define EH_RETURN_HANDLER_RTX \ + gen_rtx_MEM (word_mode, \ + gen_rtx_PLUS (word_mode, frame_pointer_rtx, \ + TARGET_64BIT ? GEN_INT (-16) : GEN_INT (-20))) + + +/* Offset from the argument pointer register value to the top of + stack. This is different from FIRST_PARM_OFFSET because of the + frame marker. */ +#define ARG_POINTER_CFA_OFFSET(FNDECL) 0 /* The letters I, J, K, L and M in a register constraint string can be used to stand for particular ranges of immediate operands. |