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riscv-gcc-1
Commit 5d84b57e by Joel Sherrill Committed by Jeff Law
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go32-rtems.h, [...] (subtarget_switches): Added -mrtems as a switch. 

        * i386/go32-rtems.h, i386/rtems.h, i960/rtems.h,
        m68k/rtems.h, mips/rtems64.h, pa/rtems.h, rs6000/rtems.h,
        sparc/rtems.h (subtarget_switches): Added -mrtems as a switch.
        * i960/i960.h: Added SUBTARGET_SWITCHES macro.
        * rs6000/sysv4.h (extra_subtarget_switches): Added new
        macro EXTRA_SUBTARGET_SWITCHES.
        * configure.in (sh*-*-rtems*): New target.
        * sh/rtems.h: New file.
        * sh/sh.h: Added SUBTARGET_SWITCHES macro.
        * configure: Rebuilt.

From-SVN: r15006
parent 2599dcc7
Showing with 106 additions and 6 deletions
gcc/ChangeLog
Mon Sep 1 08:04:07 1997 Joel Sherrill (joel@OARcorp.com)
* i386/go32-rtems.h, i386/rtems.h, i960/rtems.h,
m68k/rtems.h, mips/rtems64.h, pa/rtems.h, rs6000/rtems.h,
sparc/rtems.h (subtarget_switches): Added -mrtems as a switch.
* i960/i960.h: Added SUBTARGET_SWITCHES macro.
* rs6000/sysv4.h (extra_subtarget_switches): Added new
macro EXTRA_SUBTARGET_SWITCHES.
* configure.in (sh*-*-rtems*): New target.
* sh/rtems.h: New file.
* sh/sh.h: Added SUBTARGET_SWITCHES macro.
* configure: Rebuilt.
Sat Aug 30 22:54:26 1997 Jim Wilson <wilson@cygnus.com>
* unroll.c (calculate_giv_inc): Handle increment with code PLUS.
......
gcc/config/i386/go32-rtems.h
......@@ -30,3 +30,10 @@ Boston, MA 02111-1307, USA. */
#endif
#define CPP_PREDEFINES "-Dunix -Di386 -DGO32 -DMSDOS -Drtems -D__rtems__ \
-Asystem(unix) -Asystem(msdos) -Acpu(i386) -Amachine(i386) -Asystem(rtems)"
#undef SUBTARGET_SWITCHES
#define SUBTARGET_SWITCHES \
{ "rtems", 0 },
/* end of i386/go32-rtems.h */
gcc/config/i386/rtems.h
......@@ -28,4 +28,8 @@ Boston, MA 02111-1307, USA. */
#define CPP_PREDEFINES "-Di386 -Drtems -D__rtems__ \
-Asystem(rtems) -Acpu(i386) -Amachine(i386)"
/* end of i386-rtems.h */
#undef SUBTARGET_SWITCHES
#define SUBTARGET_SWITCHES \
{ "rtems", 0 },
/* end of i386/rtems.h */
gcc/config/i960/i960.h
......@@ -269,6 +269,7 @@ extern int target_flags;
{"no-old-align", -(TARGET_FLAG_OLD_ALIGN|TARGET_FLAG_STRICT_ALIGN)}, \
{"link-relax", 0}, \
{"no-link-relax", 0}, \
SUBTARGET_SWITCHES \
{ "", TARGET_DEFAULT}}
/* Override conflicting target switch options.
......
gcc/config/i960/rtems.h
......@@ -28,4 +28,8 @@ Boston, MA 02111-1307, USA. */
#define CPP_PREDEFINES "-Di960 -Di80960 -DI960 -DI80960 -Drtems -D__rtems__ \
-Asystem(rtems) -Acpu(i960) -Amachine(i960)"
/* end of i960-rtems.h */
#undef SUBTARGET_SWITCHES
#define SUBTARGET_SWITCHES \
{ "rtems", 0 },
/* end of i960/rtems.h */
gcc/config/m68k/rtems.h
......@@ -27,4 +27,8 @@ Boston, MA 02111-1307, USA. */
#define CPP_PREDEFINES "-Dmc68000 -Drtems -D__rtems__ \
-Asystem(rtems) -Acpu(mc68000) -Acpu(m68k) -Amachine(m68k)"
/* end of m68k-rtems.h */
#undef SUBTARGET_SWITCHES
#define SUBTARGET_SWITCHES \
{ "rtems", 0 },
/* end of m68k/rtems.h */
gcc/config/mips/rtems64.h
......@@ -28,4 +28,8 @@ Boston, MA 02111-1307, USA. */
#define CPP_PREDEFINES "-Dmips -DMIPSEB -DR4000 -D_mips -D_MIPSEB -D_R4000 \
-Drtems -D__rtems__ -Asystem(rtems)"
/* end of rtems64.h */
#undef SUBTARGET_SWITCHES
#define SUBTARGET_SWITCHES \
{ "rtems", 0 },
/* end of mips/rtems64.h */
gcc/config/pa/rtems.h
......@@ -28,3 +28,5 @@ Boston, MA 02111-1307, USA. */
#undef SUBTARGET_SWITCHES
#define SUBTARGET_SWITCHES \
{ "rtems", 0 },
/* end of pa/rtems.h */
gcc/config/rs6000/rtems.h
......@@ -28,6 +28,10 @@ Boston, MA 02111-1307, USA. */
#define CPP_PREDEFINES "-DPPC -Drtems -D__rtems__ \
-Asystem(rtems) -Acpu(powerpc) -Amachine(powerpc)"
/* rtems is in the SUBTARGET_SWITCHES in rs6000/sysv4.h */
/* extend the SUBTARGET_SWITCHES in rs6000/sysv4.h */
#undef EXTRA_SUBTARGET_SWITCHES
#define EXTRA_SUBTARGET_SWITCHES \
{ "rtems", 0 },
/* end of powerpc-rtems.h */
gcc/config/rs6000/sysv4.h
......@@ -95,8 +95,12 @@ extern enum rs6000_sdata_type rs6000_sdata;
{ "emb", 0 }, \
{ "solaris-cclib", 0 }, \
{ "shlib", 0 }, \
EXTRA_SUBTARGET_SWITCHES \
{ "newlib", 0 },
/* This is meant to be redefined in the host dependent files */
#define EXTRA_SUBTARGET_SWITCHES
/* Default ABI to use */
#define RS6000_ABI_NAME "sysv"
......
gcc/config/sh/rtems.h 0 → 100644
/* Definitions for rtems targetting a SH using elf.
Copyright (C) 1996 Free Software Foundation, Inc.
Contributed by Joel Sherrill (joel@OARcorp.com).
This file is part of GNU CC.
GNU CC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
GNU CC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU CC; see the file COPYING. If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include "sh/elf.h"
/* Specify predefined symbols in preprocessor. */
#undef CPP_PREDEFINES
#define CPP_PREDEFINES "-D__sh__ -D__ELF__ -Drtems -D__rtems__ \
-Asystem(rtems) -Acpu(sh) -Amachine(sh)"
#undef SUBTARGET_SWITCHES
#define SUBTARGET_SWITCHES \
{ "rtems", 0 },
/* end of sparc/rtems.h */
gcc/config/sh/sh.h
......@@ -144,9 +144,13 @@ extern int target_flags;
{"padstruct", PADSTRUCT_BIT}, \
{"relax", RELAX_BIT}, \
{"space", SPACE_BIT}, \
SUBTARGET_SWITCHES \
{"", TARGET_DEFAULT} \
}
/* This are meant to be redefined in the host dependent files */
#define SUBTARGET_SWITCHES
#define TARGET_DEFAULT (0)
#define PRESERVE_DEATH_INFO_REGNO_P(regno) (TARGET_RELAX || optimize)
......
gcc/config/sparc/rtems.h
......@@ -28,4 +28,8 @@ Boston, MA 02111-1307, USA. */
#define CPP_PREDEFINES "-Dsparc -D__GCC_NEW_VARARGS__ -Drtems -D__rtems__ \
-Asystem(rtems) -Acpu(sparc) -Amachine(sparc)"
/* end of sparc-rtems.h */
#undef SUBTARGET_SWITCHES
#define SUBTARGET_SWITCHES \
{ "rtems", 0 },
/* end of sparc/rtems.h */
gcc/configure
......@@ -3667,6 +3667,11 @@ for machine in $build $host $target; do
tm_file=sh/elf.h
float_format=sh
;;
sh-*-rtems*)
tmake_file="sh/t-sh t-rtems"
tm_file=sh/rtems.h
float_format=sh
;;
sh-*-*)
float_format=sh
;;
......
gcc/configure.in
......@@ -2286,6 +2286,11 @@ for machine in $build $host $target; do
tm_file=sh/elf.h
float_format=sh
;;
sh-*-rtems*)
tmake_file="sh/t-sh t-rtems"
tm_file=sh/rtems.h
float_format=sh
;;
sh-*-*)
float_format=sh
;;
......
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