From 0140d3ee3a5ec625b83a0eaf87d6aa6ae0554b38 Mon Sep 17 00:00:00 2001 From: Richard Kenner Date: Mon, 6 May 1996 10:00:02 -0400 Subject: [PATCH] (ASM_OUTPUT_MI_THUNK): Define. From-SVN: r11937 --- gcc/config/vax/vax.h | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-) diff --git a/gcc/config/vax/vax.h b/gcc/config/vax/vax.h index fd00fa75e7a..12a241eb023 100644 --- a/gcc/config/vax/vax.h +++ b/gcc/config/vax/vax.h @@ -1,5 +1,5 @@ /* Definitions of target machine for GNU compiler. Vax version. - Copyright (C) 1987, 88, 91, 93, 94, 95 Free Software Foundation, Inc. + Copyright (C) 1987, 88, 91, 93, 94, 95, 1996 Free Software Foundation, Inc. This file is part of GNU CC. @@ -1203,6 +1203,21 @@ do { char dstr[30]; \ fprintf (FILE, "___vax_%c_doubles:\n", ASM_DOUBLE_CHAR); \ } while (0) +/* Output code to add DELTA to the first argument, and then jump to FUNCTION. + Used for C++ multiple inheritance. + .mask ^m #conservative entry mask + addl2 $DELTA, 4(ap) #adjust first argument + jmp FUNCTION+2 #jump beyond FUNCTION's entry mask + */ +#define ASM_OUTPUT_MI_THUNK(FILE, THUNK_FNDECL, DELTA, FUNCTION) \ +do { \ + fprintf (FILE, "\t.word 0x0ffc\n"); \ + fprintf (FILE, "\taddl2 $%d,4(ap)\n", DELTA); \ + fprintf (FILE, "\tjmp "); \ + assemble_name (FILE, IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (FUNCTION))); \ + fprintf (FILE, "+2\n"); \ +} while (0) + /* Define the parentheses used to group arithmetic operations in assembler code. */ -- 2.30.2