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https://github.com/freebsd/freebsd-src
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mips: Remove CSU
Remove the CSU support for mips. Sponsored by: Netflix
This commit is contained in:
Warner Losh
parent
f76916c095
commit
e8399cfbbd
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@ -1,28 +0,0 @@
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# $FreeBSD$
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.PATH: ${.CURDIR:H}/common
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.include <src.opts.mk>
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CFLAGS+= -DCRT_IRELOC_SUPPRESS
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.if ${MACHINE_ARCH:Mmips64}
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ELFCLASS= 64
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.else
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ELFCLASS= 32
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.endif
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.if ${MACHINE_ARCH:Mmips*el}
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ENDIAN= l
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.else
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ENDIAN= b
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.endif
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.if ${MACHINE_ARCH:Mmipsn32*}
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SUFFIX= n32
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.else
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SUFFIX=
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.endif
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# binutils requires an explicit emulation for ld -r
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LDFLAGS.bfd+= -Wl,-m -Wl,elf${ELFCLASS}${ENDIAN}tsmip${SUFFIX}_fbsd
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.include <bsd.lib.mk>
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@ -1,12 +0,0 @@
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# $FreeBSD$
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# Autogenerated - do NOT edit!
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DIRDEPS = \
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include \
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.include <dirdeps.mk>
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.if ${DEP_RELDIR} == ${_DEP_RELDIR}
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# local dependencies - needed for -jN in clean tree
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.endif
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@ -1,60 +0,0 @@
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/*-
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* SPDX-License-Identifier: BSD-1-Clause
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*
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* Copyright 2018 Andrew Turner
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _CRT_H_
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#define _CRT_H_
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#define HAVE_CTORS
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#define CTORS_CONSTRUCTORS
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#ifdef __mips_o32
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#define INIT_CALL_SEQ(func) \
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".set push \n" \
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".set noreorder \n" \
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"bal 1f \n" \
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"nop \n" \
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"1: \n" \
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".cpload $ra \n" \
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"addu $sp, $sp, -8 \n" \
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".cprestore 4 \n" \
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".local " __STRING(func) "\n" \
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"jal " __STRING(func) "\n" \
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"nop \n" \
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"addu $sp, $sp, 8 \n" \
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".set pop\n"
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#else
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#define INIT_CALL_SEQ(func) \
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".set push \n" \
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".set noreorder \n" \
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"bal 1f \n" \
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"nop \n" \
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"1: \n" \
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".cpsetup $ra, $zero, 1b \n" \
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".local " __STRING(func) "\n" \
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"jal " __STRING(func) "\n" \
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"nop \n" \
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".set pop\n"
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#endif
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#endif
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@ -1,91 +0,0 @@
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/*-
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* SPDX-License-Identifier: BSD-4-Clause
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*
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* Copyright 1996-1998 John D. Polstra.
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* All rights reserved.
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* Copyright (c) 1995 Christopher G. Demetriou
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Christopher G. Demetriou
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* for the NetBSD Project.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <stdlib.h>
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#include "libc_private.h"
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#include "ignore_init.c"
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struct Struct_Obj_Entry;
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struct ps_strings;
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#ifdef GCRT
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extern void _mcleanup(void);
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extern void monstartup(void *, void *);
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extern int eprol;
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extern int etext;
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#endif
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void __start(char **, void (*)(void), struct Struct_Obj_Entry *, struct ps_strings *);
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/* The entry function. */
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void
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__start(char **ap,
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void (*cleanup)(void), /* from shared loader */
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struct Struct_Obj_Entry *obj __unused, /* from shared loader */
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struct ps_strings *ps_strings __unused)
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{
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int argc;
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char **argv;
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char **env;
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argc = * (long *) ap;
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argv = ap + 1;
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env = ap + 2 + argc;
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handle_argv(argc, argv, env);
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if (&_DYNAMIC != NULL)
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atexit(cleanup);
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else
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_init_tls();
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#ifdef GCRT
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atexit(_mcleanup);
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monstartup(&eprol, &etext);
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#endif
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handle_static_init(argc, argv, env);
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exit(main(argc, argv, env));
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}
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#ifdef GCRT
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__asm__(".text");
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__asm__("eprol:");
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__asm__(".previous");
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#endif
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@ -1,53 +0,0 @@
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#include <machine/asm.h>
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__FBSDID("$FreeBSD$");
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#ifndef __clang__
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.gnu_attribute 4, 0
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#endif
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.section .init,"ax",%progbits
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.align 4
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.globl _init
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.type _init,%function
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_init:
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.set noreorder
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#if defined(__ABICALLS__) && (defined(__mips_o32) || defined(__mips_o64))
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SETUP_GP
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#endif
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PTR_ADDU sp, sp, -CALLFRAME_SIZ
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REG_S ra, CALLFRAME_RA(sp)
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#if defined(__ABICALLS__)
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#if defined(__mips_o32) || defined(__mips_o64)
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SAVE_GP(CALLFRAME_GP)
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#else
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SETUP_GP64(CALLFRAME_GP, _init)
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#endif
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#else /* __ABICALLS__ */
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#if defined(__mips_n32) || defined(__mips_n64)
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REG_S gp, CALLFRAME_GP(sp)
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#endif
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#endif
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.set reorder
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.section .fini,"ax",%progbits
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.align 4
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.globl _fini
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.type _fini,%function
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_fini:
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.set noreorder
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#if defined(__ABICALLS__) && (defined(__mips_o32) || defined(__mips_o64))
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SETUP_GP
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#endif
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PTR_ADDU sp, sp, -CALLFRAME_SIZ
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REG_S ra, CALLFRAME_RA(sp)
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#if defined(__ABICALLS__)
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#if defined(__mips_o32) || defined(__mips_o64)
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SAVE_GP(CALLFRAME_GP)
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#else
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SETUP_GP64(CALLFRAME_GP, _fini)
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#endif
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#else /* __ABICALLS__ */
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#if defined(__mips_n32) || defined(__mips_n64)
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REG_S gp, CALLFRAME_GP(sp)
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#endif
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#endif
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.set reorder
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@ -1,25 +0,0 @@
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#include <machine/asm.h>
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__FBSDID("$FreeBSD$");
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#ifndef __clang__
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.gnu_attribute 4, 0
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#endif
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.section .init,"ax",%progbits
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.set noreorder
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#if defined(__ABICALLS__) && (defined(__mips_n32) || defined(__mips_n64))
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REG_L gp, CALLFRAME_GP(sp)
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#endif
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REG_L ra, CALLFRAME_RA(sp)
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jr ra
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PTR_ADDU sp, sp, CALLFRAME_SIZ
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.set reorder
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.section .fini,"ax",%progbits
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.set noreorder
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#if defined(__ABICALLS__) && (defined(__mips_n32) || defined(__mips_n64))
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REG_L gp, CALLFRAME_GP(sp)
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#endif
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REG_L ra, CALLFRAME_RA(sp)
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jr ra
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PTR_ADDU sp, sp, CALLFRAME_SIZ
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.set reorder
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