From ac27f131b2fc0c5e0872c5855c599974b7416d07 Mon Sep 17 00:00:00 2001 From: Mark Kettenis Date: Sun, 26 Mar 2000 21:21:50 +0000 Subject: 2000-03-26 Mark Kettenis Provide `long double' support for most i386 targets. * config/i386/tm-i386.h (TARGET_LONG_DOUBLE_FORMAT): Define as &floatformat_i387_ext. (TARGET_LONG_DOUBLE_BITS): Define as 96. (REGISTER_VIRTUAL_TYPE): Change type for FPU registers to `builtin_type_long_double'. (REGISTER_CONVERT_TO_VIRTUAL): Call i386_register_convert_to_virtual. (REGISTER_CONVERT_TO_RAW): Call i386_register_convert_to_raw. (i387_to_double, double_to_i387): Remove prototypes. (i386_extract_return_value): Change prototype to match definition in i386-tdep.c. * config/i386/tm-i386mk.h (TARGET_LONG_DOUBLE_FORMAT): #undef. (TARGET_LONG_DOUBLE_BITS): #undef. * config/i386/tm-linux.h (TARGET_LONG_DOUBLE_BIT): Remove. [HAVE_LONG_DOUBLE && HOST_I386] (LD_I387): Remove. (i387_extract_floating, i387_store_floating): Remove prototypes. (TARGET_EXTRACT_FLOATING, TARGET_STORE_FLOATING): Remove. (REGISTER_CONVERT_TO_VIRTUAL, REGOISTER_CONVERT_TO_RAW): Remove. (REGISTER_VIRTUAL_TYPE): Remove. * i386-tdep.c (i386_register_convert_to_virtual): New function. (i386_register_convert_to_raw): New function. * i387-tdep.c [LD_I387] (i387_extract_floating): Remove. (i387_store_floating): Remove. --- gdb/config/i386/tm-i386mk.h | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) (limited to 'gdb/config/i386/tm-i386mk.h') diff --git a/gdb/config/i386/tm-i386mk.h b/gdb/config/i386/tm-i386mk.h index cb18e3c..de66a69 100644 --- a/gdb/config/i386/tm-i386mk.h +++ b/gdb/config/i386/tm-i386mk.h @@ -1,5 +1,5 @@ /* Macro definitions for i386, Mach 3.0, OSF 1/MK - Copyright (C) 1992 Free Software Foundation, Inc. + Copyright (C) 1992, 2000 Free Software Foundation, Inc. This file is part of GDB. @@ -24,3 +24,15 @@ #define MK67 1 #include "i386/tm-i386m3.h" + +/* FIMXE: kettenis/2000-03-26: On OSF 1, `long double' is equivalent + to `double'. However, I'm not sure what is the consequence of: + + #define TARGET_LONG_DOUBLE_FORMAT TARGET_DOUBLE_FORMAT + #define TARGET_LONG_DOUBLE_BITS TARGET_DOUBLE_BITS + + So I'll go with the current status quo instead. It looks like this + target won't compile anyway. Perhaps it should be obsoleted? */ + +#undef TARGET_LONG_DOUBLE_FORMAT +#undef TARGET_LONG_DOUBLE_BITS -- cgit v1.1