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vxxscale.h, [...]: New files.
* config/arm/vxxscale.h, config/arm/vxxscale-coff.h: New files. * config/arm/vxxscale-elf.h, config/arm/t-vxxscale-elf: Likewise. * config.gcc (xscale-coff-vxworks, xscale-wrs-vxworks): New new cases. * fixinc/fixinc.copy: New file. * fixinc/mkfixinc.sh (*-vxworks*): New case, using above. From-SVN: r66639
This commit is contained in:
Olivier Hainque
Richard Kenner
parent
f8a3025016
commit
b3dd7e32bf
@ -1,3 +1,11 @@
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2003-05-09 Olivier Hainque <hainque@act-europe.fr>
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* config/arm/vxxscale.h, config/arm/vxxscale-coff.h: New files.
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* config/arm/vxxscale-elf.h, config/arm/t-vxxscale-elf: Likewise.
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* config.gcc (xscale-coff-vxworks, xscale-wrs-vxworks): New new cases.
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* fixinc/fixinc.copy: New file.
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* fixinc/mkfixinc.sh (*-vxworks*): New case, using above.
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2003-05-09 Alexandre Oliva <aoliva@redhat.com>
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* reload1.c (reload_cse_move2add): Don't turn an implicit
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@ -2622,6 +2622,19 @@ xscale-*-coff)
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md_file=arm/arm.md
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extra_modes=arm/arm-modes.def
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;;
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xscale-coff-vxworks)
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tm_file="arm/semi.h arm/aout.h arm/coff.h arm/arm.h"
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tm_file="${tm_file} arm/vxxscale.h arm/vxxscale-coff.h"
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tmake_file=arm/t-xscale-coff
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thread_file='vxworks'
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use_collect2=no
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;;
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xscale-wrs-vxworks)
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tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h"
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tm_file="${tm_file} arm/arm.h arm/vxxscale.h arm/vxxscale-elf.h"
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tmake_file=arm/t-vxxscale-elf
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thread_file='vxworks'
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;;
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xstormy16-*-elf)
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# For historical reasons, the target files omit the 'x'.
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tm_file="dbxelf.h elfos.h svr4.h stormy16/stormy16.h"
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56
gcc/config/arm/t-vxxscale-elf
Normal file
56
gcc/config/arm/t-vxxscale-elf
Normal file
@ -0,0 +1,56 @@
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LIB1ASMSRC = arm/lib1funcs.asm
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LIB1ASMFUNCS = _udivsi3 _divsi3 _umodsi3 _modsi3 _dvmd_tls _bb_init_func _call_via_rX _interwork_call_via_rX
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# We want fine grained libraries, so use the new code to build the
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# floating point emulation libraries.
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FPBIT = fp-bit.c
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DPBIT = dp-bit.c
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fp-bit.c: $(srcdir)/config/fp-bit.c
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echo '#define FLOAT' > fp-bit.c
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echo '#ifndef __ARMEB__' >> fp-bit.c
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echo '#define FLOAT_BIT_ORDER_MISMATCH' >> fp-bit.c
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echo '#endif' >> fp-bit.c
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cat $(srcdir)/config/fp-bit.c >> fp-bit.c
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dp-bit.c: $(srcdir)/config/fp-bit.c
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echo '#ifndef __ARMEB__' > dp-bit.c
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echo '#define FLOAT_BIT_ORDER_MISMATCH' >> dp-bit.c
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echo '#endif' >> dp-bit.c
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cat $(srcdir)/config/fp-bit.c >> dp-bit.c
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MULTILIB_OPTIONS = mlittle-endian/mbig-endian
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MULTILIB_DIRNAMES = le be
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MULTILIB_EXCEPTIONS =
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MULTILIB_MATCHES = mbig-endian=mbe mlittle-endian=mle
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# Note XScale does not support 26 bit APCS.
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# Note XScale does not support hard FP
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MULTILIB_OPTIONS += mno-thumb-interwork/mthumb-interwork
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MULTILIB_DIRNAMES += normal interwork
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MULTILIB_OPTIONS += marm/mthumb
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MULTILIB_DIRNAMES += arm thumb
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MULTILIB_EXCEPTIONS += *mhard-float/*mthumb*
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MULTILIB_REDUNDANT_DIRS = interwork/thumb=thumb
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EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crti.o crtn.o
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LIBGCC = stmp-multilib
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INSTALL_LIBGCC = install-multilib
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# Currently there is a bug somewhere in GCC's alias analysis
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# or scheduling code that is breaking _fpmul_parts in fp-bit.c.
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# Disabling function inlining is a workaround for this problem.
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TARGET_LIBGCC2_CFLAGS = -Dinhibit_libc -fno-inline
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# Assemble startup files.
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$(T)crti.o: $(srcdir)/config/arm/crti.asm $(GCC_PASSES)
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$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
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-c -o $(T)crti.o -x assembler-with-cpp $(srcdir)/config/arm/crti.asm
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$(T)crtn.o: $(srcdir)/config/arm/crtn.asm $(GCC_PASSES)
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$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
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-c -o $(T)crtn.o -x assembler-with-cpp $(srcdir)/config/arm/crtn.asm
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27
gcc/config/arm/vxxscale-coff.h
Normal file
27
gcc/config/arm/vxxscale-coff.h
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@ -0,0 +1,27 @@
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/* Definitions of target machine for GNU compiler,
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targetting the XSCALE/VxWorks/COFF run time environment.
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Copyright (C) 2003 Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GCC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING. If not, write to
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the Free Software Foundation, 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#undef TARGET_VERSION
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#define TARGET_VERSION fputs (" (XScale/COFF VxWorks)", stderr);
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#undef SUBTARGET_EXTRA_ASM_SPEC
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#define SUBTARGET_EXTRA_ASM_SPEC "%{!mcpu=*:-mcpu=xscale}"
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33
gcc/config/arm/vxxscale-elf.h
Normal file
33
gcc/config/arm/vxxscale-elf.h
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@ -0,0 +1,33 @@
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/* Definitions of target machine for GNU compiler,
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targetting the XSCALE/VxWorks/ELF run time environment.
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Copyright (C) 2003 Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GCC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING. If not, write to
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the Free Software Foundation, 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#undef TARGET_VERSION
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#define TARGET_VERSION fputs (" (XScale/ELF VxWorks)", stderr);
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#define SUBTARGET_EXTRA_ASM_SPEC "%{!mcpu=*:-mxscale} %{!mhard-float:-mno-fpu}"
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#ifndef MULTILIB_DEFAULTS
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#define MULTILIB_DEFAULTS \
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{ "mlittle-endian", "mno-thumb-interwork", "marm", "msoft-float" }
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#endif
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#undef FLOAT_WORDS_BIG_ENDIAN
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#define FLOAT_WORDS_BIG_ENDIAN (TARGET_BIG_END != 0)
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80
gcc/config/arm/vxxscale.h
Normal file
80
gcc/config/arm/vxxscale.h
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@ -0,0 +1,80 @@
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/* Definitions of target machine for GNU compiler,
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targetting the XSCALE/VxWorks run time environments.
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Common definitions for both the COFF (VxWorks5.4/T2.1)
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and ELF (VxWorks5.5/T2.2) targets.
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Copyright (C) 2003 Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GCC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING. If not, write to
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the Free Software Foundation, 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#define SUBTARGET_CPU_DEFAULT TARGET_CPU_xscale
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#undef CPP_PREDEFINES
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#define CPP_PREDEFINES "-DCPU=XSCALE -D__vxworks -Acpu=xscale -Amachine=xscale"
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#undef TARGET_DEFAULT
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#define TARGET_DEFAULT (ARM_FLAG_SOFT_FLOAT | ARM_FLAG_APCS_32)
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#undef ASM_FILE_START
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#define ASM_FILE_START(STREAM) \
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do \
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{ \
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fprintf (STREAM, "%s Generated by gcc %s for Xscale/VxWorks\n", \
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ASM_COMMENT_START, version_string); \
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} \
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while (0)
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/* Set up a trampoline, without forgetting to flush the Icache. */
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#undef INITIALIZE_TRAMPOLINE
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#define INITIALIZE_TRAMPOLINE(TRAMP, FNADDR, CXT) \
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{ \
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emit_move_insn (gen_rtx (MEM, SImode, plus_constant ((TRAMP), 8)), \
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(CXT)); \
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emit_move_insn (gen_rtx (MEM, SImode, plus_constant ((TRAMP), 12)), \
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(FNADDR)); \
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emit_library_call (gen_rtx_SYMBOL_REF (Pmode, "__clear_cache"), \
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0, VOIDmode, 2, TRAMP, Pmode, \
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plus_constant (TRAMP, TRAMPOLINE_SIZE), Pmode); \
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}
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/* Clear the instruction cache from `BEG' to `END', resorting to the
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appropriate VxWorks service. */
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#define CLEAR_INSN_CACHE(BEG, END) \
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{ \
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extern int cacheTextUpdate (void *, size_t); \
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cacheTextUpdate ((void *) (BEG), (size_t) ((END) - (BEG))); \
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}
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/* VxWorks does all the library stuff itself. */
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#undef LIB_SPEC
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#define LIB_SPEC ""
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/* VxWorks uses object files, not loadable images. make linker just
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combine objects. */
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#undef LINK_SPEC
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#define LINK_SPEC "-r"
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/* VxWorks provides the functionality of crt0.o and friends itself. */
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#undef STARTFILE_SPEC
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#define STARTFILE_SPEC ""
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#undef ENDFILE_SPEC
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#define ENDFILE_SPEC ""
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#define EH_FRAME_IN_DATA_SECTION
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/* ??? To be investigated, in order to avoid link time errors against
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__EH_FRAME_BEGIN__, only defined through the use of crtstuff. */
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2
gcc/fixinc/fixinc.copy
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2
gcc/fixinc/fixinc.copy
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@ -0,0 +1,2 @@
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#!/bin/sh
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cp -R $2/* $1
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@ -60,6 +60,10 @@ case $machine in
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fixincludes=fixinc.ptx
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;;
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*-vxworks*)
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fixincludes=fixinc.copy
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;;
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alpha*-dec-*vms* | \
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arm-semi-aout | \
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armel-semi-aout | \
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