The branch main has been updated by imp: URL: https://cgit.FreeBSD.org/src/commit/?id=8ff32ab58e3294a02cdf760faaff5210866fe285
commit 8ff32ab58e3294a02cdf760faaff5210866fe285 Author: Warner Losh <[email protected]> AuthorDate: 2021-12-31 05:50:28 +0000 Commit: Warner Losh <[email protected]> CommitDate: 2021-12-31 07:14:53 +0000 mips: remove libc Remove mips specific libc code and build infrasturcture. Sponsored by: Netflix --- lib/libc/Makefile | 5 +- lib/libc/mips/Makefile.inc | 5 - lib/libc/mips/SYS.h | 153 --------------- lib/libc/mips/Symbol.map | 52 ----- lib/libc/mips/_fpmath.h | 58 ------ lib/libc/mips/arith.h | 26 --- lib/libc/mips/gd_qnan.h | 48 ----- lib/libc/mips/gen/Makefile.inc | 11 -- lib/libc/mips/gen/_ctx_start.S | 55 ------ lib/libc/mips/gen/_setjmp.S | 200 ------------------- lib/libc/mips/gen/fabs.S | 58 ------ lib/libc/mips/gen/fabs.c | 47 ----- lib/libc/mips/gen/flt_rounds.c | 42 ---- lib/libc/mips/gen/hardfloat/fpgetmask.c | 29 --- lib/libc/mips/gen/hardfloat/fpgetround.c | 29 --- lib/libc/mips/gen/hardfloat/fpgetsticky.c | 29 --- lib/libc/mips/gen/hardfloat/fpsetmask.c | 38 ---- lib/libc/mips/gen/hardfloat/fpsetround.c | 37 ---- lib/libc/mips/gen/hardfloat/fpsetsticky.c | 38 ---- lib/libc/mips/gen/infinity.c | 26 --- lib/libc/mips/gen/ldexp.S | 219 --------------------- lib/libc/mips/gen/makecontext.c | 123 ------------ lib/libc/mips/gen/setjmp.S | 237 ---------------------- lib/libc/mips/gen/signalcontext.c | 55 ------ lib/libc/mips/gen/sigsetjmp.S | 76 ------- lib/libc/mips/net/Makefile.inc | 4 - lib/libc/mips/net/htonl.S | 51 ----- lib/libc/mips/net/htons.S | 47 ----- lib/libc/mips/net/ntohl.S | 51 ----- lib/libc/mips/net/ntohs.S | 46 ----- lib/libc/mips/softfloat/milieu.h | 48 ----- lib/libc/mips/softfloat/mips-gcc.h | 91 --------- lib/libc/mips/softfloat/softfloat.h | 315 ------------------------------ lib/libc/mips/static_tls.h | 58 ------ lib/libc/mips/string/Makefile.inc | 13 -- lib/libc/mips/string/bcmp.S | 130 ------------ lib/libc/mips/string/bcopy.S | 297 ---------------------------- lib/libc/mips/string/bzero.S | 83 -------- lib/libc/mips/string/ffs.S | 59 ------ lib/libc/mips/string/memcpy.S | 7 - lib/libc/mips/string/memmove.S | 7 - lib/libc/mips/string/strchr.S | 66 ------- lib/libc/mips/string/strcmp.S | 68 ------- lib/libc/mips/string/strlen.S | 55 ------ lib/libc/mips/string/strrchr.S | 64 ------ lib/libc/mips/sys/Makefile.inc | 9 - lib/libc/mips/sys/Ovfork.S | 64 ------ lib/libc/mips/sys/cerror.S | 72 ------- lib/libc/mips/sys/syscall.S | 44 ----- 49 files changed, 1 insertion(+), 3444 deletions(-) diff --git a/lib/libc/Makefile b/lib/libc/Makefile index fdf6aa49932b..b6e4dd1787b4 100644 --- a/lib/libc/Makefile +++ b/lib/libc/Makefile @@ -111,9 +111,7 @@ NOASM= .if ${LIBC_ARCH} != "aarch64" && \ ${LIBC_ARCH} != "amd64" && \ ${LIBC_ARCH} != "powerpc64" && \ - ${LIBC_ARCH} != "riscv" && \ - ${MACHINE_ARCH:Mmipsn32*} == "" && \ - ${MACHINE_ARCH:Mmips64*} == "" + ${LIBC_ARCH} != "riscv" .include "${LIBC_SRCTOP}/quad/Makefile.inc" .endif .include "${LIBC_SRCTOP}/regex/Makefile.inc" @@ -130,7 +128,6 @@ NOASM= .include "${LIBC_SRCTOP}/xdr/Makefile.inc" .if (${LIBC_ARCH} == "arm" && \ (${MACHINE_ARCH:Marmv[67]*} == "" || (defined(CPUTYPE) && ${CPUTYPE:M*soft*}))) || \ - (${LIBC_ARCH} == "mips" && ${MACHINE_ARCH:Mmips*hf} == "") || \ (${LIBC_ARCH} == "riscv" && ${MACHINE_ARCH:Mriscv*sf} != "") .include "${LIBC_SRCTOP}/softfloat/Makefile.inc" .endif diff --git a/lib/libc/mips/Makefile.inc b/lib/libc/mips/Makefile.inc deleted file mode 100644 index f340477ad22a..000000000000 --- a/lib/libc/mips/Makefile.inc +++ /dev/null @@ -1,5 +0,0 @@ -# $NetBSD: Makefile.inc,v 1.7 2005/09/17 11:49:39 tsutsui Exp $ -# $FreeBSD$ - -SRCS+= machdep_ldisd.c -SYM_MAPS+= ${LIBC_SRCTOP}/mips/Symbol.map diff --git a/lib/libc/mips/SYS.h b/lib/libc/mips/SYS.h deleted file mode 100644 index c4767a5cd96b..000000000000 --- a/lib/libc/mips/SYS.h +++ /dev/null @@ -1,153 +0,0 @@ -/* $NetBSD: SYS.h,v 1.19 2009/12/14 01:07:41 matt Exp $ */ -/* $FreeBSD$ */ - -/*- - * SPDX-License-Identifier: (BSD-4-Clause AND BSD-3-Clause) - * - * Copyright (c) 1996 Jonathan Stone - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by Jonathan Stone for - * the NetBSD Project. - * 4. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -/*- - * Copyright (c) 1991, 1993 - * The Regents of the University of California. All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * Ralph Campbell. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * from: @(#)SYS.h 8.1 (Berkeley) 6/4/93 - */ - -#include <sys/syscall.h> - -#include <machine/asm.h> - -/* - * If compiling for shared libs, Emit sysV ABI PIC segment pseudo-ops. - * - * i) Emit .abicalls before .LEAF entrypoint, and .cpload/.cprestore after. - * ii) Do interprocedure jumps indirectly via t9, with the side-effect of - * preserving the callee's entry address in t9. - */ -#ifdef __ABICALLS__ - .abicalls -# if defined(__mips_o32) || defined(__mips_o64) -# define PIC_PROLOGUE(x) SETUP_GP -# define PIC_TAILCALL(l) PTR_LA t9, _C_LABEL(l); jr t9 -# define PIC_RETURN() j ra -# else -# define PIC_PROLOGUE(x) SETUP_GP64(t3, x) -# define PIC_TAILCALL(l) PTR_LA t9, _C_LABEL(l); RESTORE_GP64; jr t9 -# define PIC_RETURN() RESTORE_GP64; j ra -# endif -#else -# define PIC_PROLOGUE(x) -# define PIC_TAILCALL(l) j _C_LABEL(l) -# define PIC_RETURN() j ra -#endif /* __ABICALLS__ */ - -# define SYSTRAP(x) li v0,SYS_ ## x; syscall; - -/* - * Do a syscall that cannot fail (sync, get{p,u,g,eu,eg)id) - */ -#define RSYSCALL_NOERROR(x) \ -LEAF(__sys_ ## x); \ - .weak _C_LABEL(x); \ - _C_LABEL(x) = _C_LABEL(__CONCAT(__sys_,x)); \ - .weak _C_LABEL(__CONCAT(_,x)); \ - _C_LABEL(__CONCAT(_,x)) = _C_LABEL(__CONCAT(__sys_,x)); \ - SYSTRAP(x); \ - j ra; \ -END(__sys_ ## x) - -/* - * Do a normal syscall. - */ -#define RSYSCALL(x) \ -LEAF(__sys_ ## x); \ - .weak _C_LABEL(x); \ - _C_LABEL(x) = _C_LABEL(__CONCAT(__sys_,x)); \ - .weak _C_LABEL(__CONCAT(_,x)); \ - _C_LABEL(__CONCAT(_,x)) = _C_LABEL(__CONCAT(__sys_,x)); \ - PIC_PROLOGUE(__sys_ ## x); \ - SYSTRAP(x); \ - bne a3,zero,err; \ - PIC_RETURN(); \ -err: \ - PIC_TAILCALL(__cerror); \ -END(__sys_ ## x) - -/* - * Do a renamed or pseudo syscall (e.g., _exit()), where the entrypoint - * and syscall name are not the same. - */ -#define PSEUDO_NOERROR(x) \ -LEAF(__sys_ ## x); \ - .weak _C_LABEL(__CONCAT(_,x)); \ - _C_LABEL(__CONCAT(_,x)) = _C_LABEL(__CONCAT(__sys_,x)); \ - SYSTRAP(x); \ - j ra; \ -END(__sys_ ## x) - -#define PSEUDO(x) \ -LEAF(__sys_ ## x); \ - .weak _C_LABEL(__CONCAT(_,x)); \ - _C_LABEL(__CONCAT(_,x)) = _C_LABEL(__CONCAT(__sys_,x)); \ - PIC_PROLOGUE(__sys_ ## x); \ - SYSTRAP(x); \ - bne a3,zero,err; \ - PIC_RETURN(); \ -err: \ - PIC_TAILCALL(__cerror); \ -END(__sys_ ## x) diff --git a/lib/libc/mips/Symbol.map b/lib/libc/mips/Symbol.map deleted file mode 100644 index 03c6ef2057c0..000000000000 --- a/lib/libc/mips/Symbol.map +++ /dev/null @@ -1,52 +0,0 @@ -/* - * $FreeBSD$ - */ - -/* - * This only needs to contain symbols that are not listed in - * symbol maps from other parts of libc (i.e., not found in - * stdlib/Symbol.map, string/Symbol.map, sys/Symbol.map, ...). - */ -FBSD_1.0 { - /* PSEUDO syscalls */ - _exit; - - _mcount; - _setjmp; - _longjmp; - alloca; - fabs; - __infinity; - __nan; - makecontext; - setjmp; - longjmp; - sigsetjmp; - siglongjmp; - htonl; - htons; - ntohl; - ntohs; - vfork; - brk; - sbrk; -}; - -FBSD_1.3 { - __flt_rounds; -}; - -FBSDprivate_1.0 { - /* PSEUDO syscalls */ - _getlogin; - - ___longjmp; - __makecontext; - __longjmp; - signalcontext; - _signalcontext; - __siglongjmp; - _vfork; - _brk; - _sbrk; -}; diff --git a/lib/libc/mips/_fpmath.h b/lib/libc/mips/_fpmath.h deleted file mode 100644 index cece2fa81cb6..000000000000 --- a/lib/libc/mips/_fpmath.h +++ /dev/null @@ -1,58 +0,0 @@ -/*- - * SPDX-License-Identifier: BSD-2-Clause-FreeBSD - * - * Copyright (c) 2002, 2003 David Schultz <[email protected]> - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * $FreeBSD$ - */ - -union IEEEl2bits { - long double e; - struct { -#ifndef __MIPSEB__ - unsigned int manl :32; - unsigned int manh :20; - unsigned int exp :11; - unsigned int sign :1; -#else - unsigned int sign :1; - unsigned int exp :11; - unsigned int manh :20; - unsigned int manl :32; -#endif - } bits; -}; - -#define LDBL_NBIT 0 -#define mask_nbit_l(u) ((void)0) -#define LDBL_IMPLICIT_NBIT - -#define LDBL_MANH_SIZE 20 -#define LDBL_MANL_SIZE 32 - -#define LDBL_TO_ARRAY32(u, a) do { \ - (a)[0] = (uint32_t)(u).bits.manl; \ - (a)[1] = (uint32_t)(u).bits.manh; \ -} while(0) diff --git a/lib/libc/mips/arith.h b/lib/libc/mips/arith.h deleted file mode 100644 index 61f3930f4a89..000000000000 --- a/lib/libc/mips/arith.h +++ /dev/null @@ -1,26 +0,0 @@ -/* - * MD header for contrib/gdtoa - * - * $FreeBSD$ - */ - -/* - * NOTE: The definitions in this file must be correct or strtod(3) and - * floating point formats in printf(3) will break! The file can be - * generated by running contrib/gdtoa/arithchk.c on the target - * architecture. See contrib/gdtoa/gdtoaimp.h for details. - */ -#include <machine/endian.h> - -#if BYTE_ORDER == BIG_ENDIAN -#define IEEE_MC68k -#define Arith_Kind_ASL 2 -#define Double_Align -#else -/* TODO: Generate these values on a LE machine */ -#define IEEE_8087 -#define Arith_Kind_ASL 1 -#define Long int -#define Intcast (int)(long) -#define Double_Align -#endif diff --git a/lib/libc/mips/gd_qnan.h b/lib/libc/mips/gd_qnan.h deleted file mode 100644 index 69eeaf988fa0..000000000000 --- a/lib/libc/mips/gd_qnan.h +++ /dev/null @@ -1,48 +0,0 @@ -/* - * MD header for contrib/gdtoa - * - * This file can be generated by compiling and running contrib/gdtoa/qnan.c - * on the target architecture after arith.h has been generated. - * - * $FreeBSD$ - */ - - -#include <machine/endian.h> - -#if BYTE_ORDER == BIG_ENDIAN -/* These values were gained on a running - * Octeon in Big Endian order. They were gotten - * by running ./qnan after arithchk was ran and - * got us the proper values for arith.h. - */ -#define f_QNAN 0x7f900000 -#define d_QNAN0 0x7ff80000 -#define d_QNAN1 0x0 -#define ld_QNAN0 0x7ff80000 -#define ld_QNAN1 0x0 -#define ld_QNAN2 0x0 -#define ld_QNAN3 0x0 -#define ldus_QNAN0 0x7ff8 -#define ldus_QNAN1 0x0 -#define ldus_QNAN2 0x0 -#define ldus_QNAN3 0x0 -#define ldus_QNAN4 0x0 -#else -/* FIX FIX, need to run this on a Little Endian - * machine and get the proper values, these here - * were stolen fromn i386/gd_qnan.h - */ -#define f_QNAN 0x7fc00000 -#define d_QNAN0 0x0 -#define d_QNAN1 0x7ff80000 -#define ld_QNAN0 0x0 -#define ld_QNAN1 0xc0000000 -#define ld_QNAN2 0x7fff -#define ld_QNAN3 0x0 -#define ldus_QNAN0 0x0 -#define ldus_QNAN1 0x0 -#define ldus_QNAN2 0x0 -#define ldus_QNAN3 0xc000 -#define ldus_QNAN4 0x7fff -#endif diff --git a/lib/libc/mips/gen/Makefile.inc b/lib/libc/mips/gen/Makefile.inc deleted file mode 100644 index c04f5356698f..000000000000 --- a/lib/libc/mips/gen/Makefile.inc +++ /dev/null @@ -1,11 +0,0 @@ -# $NetBSD: Makefile.inc,v 1.27 2005/10/07 17:16:40 tsutsui Exp $ -# $FreeBSD$ - -SRCS+= infinity.c fabs.c ldexp.c flt_rounds.c - -# SRCS+= flt_rounds.c fpgetmask.c fpgetround.c fpgetsticky.c fpsetmask.c \ -# fpsetround.c fpsetsticky.c - -SRCS+= _ctx_start.S _setjmp.S makecontext.c \ - setjmp.S signalcontext.c sigsetjmp.S \ - trivial-getcontextx.c diff --git a/lib/libc/mips/gen/_ctx_start.S b/lib/libc/mips/gen/_ctx_start.S deleted file mode 100644 index f1f5cdc32641..000000000000 --- a/lib/libc/mips/gen/_ctx_start.S +++ /dev/null @@ -1,55 +0,0 @@ -/*- - * Copyright (c) 2010 Juli Mallett. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include <machine/asm.h> -__FBSDID("$FreeBSD$"); - -/* - * This requires makecontext() to setup a valid GP for locating - * _ctx_done rather than deriving GP from T9 on entry. Currently this - * uses the GP inherited from getcontext() assuming that getcontext() - * is in the same shared object as _ctx_done(). For N32 and N64, GP - * is caller-save so will be preserved across the call to the callback - * function. For O32, GP is callee-save, so save it in a different - * caller-save register (S1) while invoking the callback. This is - * done instead of the usual SETUP_GP/SAVE_GP to avoid disturbing the - * stack frame setup by makecontext() for the callback function. - */ -ENTRY(_ctx_start) -#ifdef __mips_o32 - move s1, gp -#endif - jalr t9 - -#ifdef __mips_o32 - move gp, s1 -#endif - move a0, s0 - PTR_LA t9, _ctx_done - jalr t9 - - break 0 -END(_ctx_start) diff --git a/lib/libc/mips/gen/_setjmp.S b/lib/libc/mips/gen/_setjmp.S deleted file mode 100644 index 10c4cda5e0c1..000000000000 --- a/lib/libc/mips/gen/_setjmp.S +++ /dev/null @@ -1,200 +0,0 @@ -/* $NetBSD: _setjmp.S,v 1.20.34.5 2010/02/03 23:46:47 matt Exp $ */ - -/*- - * Copyright (c) 1991, 1993 - * The Regents of the University of California. All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * Ralph Campbell. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include <machine/asm.h> -__FBSDID("$FreeBSD$"); - -#include "SYS.h" - -#if defined(LIBC_SCCS) && !defined(lint) -#if 0 - RCSID("from: @(#)_setjmp.s 8.1 (Berkeley) 6/4/93") -#else - RCSID("$NetBSD: _setjmp.S,v 1.20.34.5 2010/02/03 23:46:47 matt Exp $") -#endif -#endif /* LIBC_SCCS and not lint */ - -/* - * C library -- _setjmp, _longjmp - * - * _longjmp(a,v) - * will generate a "return(v)" from - * the last call to - * _setjmp(a) - * by restoring registers from the stack, - * The previous signal state is NOT restored. - */ - - .set noreorder - -LEAF(_setjmp) - REG_PROLOGUE - REG_LI v0, _JB_MAGIC__SETJMP # sigcontext magic number - REG_S v0, (_JB_MAGIC * SZREG)(a0) - REG_S ra, (_JB_REG_RA * SZREG)(a0) - /* - * From "MIPSpro N32 ABI Handbook", Table 2-1: - * Registers s0..s7 are callee-saved. - * The sp register is callee-saved. - * The fp (or s8) register is callee-saved. - * The gp register is callee-saved (for n32/n64). - */ - REG_S s0, (_JB_REG_S0 * SZREG)(a0) - REG_S s1, (_JB_REG_S1 * SZREG)(a0) - REG_S s2, (_JB_REG_S2 * SZREG)(a0) - REG_S s3, (_JB_REG_S3 * SZREG)(a0) - REG_S s4, (_JB_REG_S4 * SZREG)(a0) - REG_S s5, (_JB_REG_S5 * SZREG)(a0) - REG_S s6, (_JB_REG_S6 * SZREG)(a0) - REG_S s7, (_JB_REG_S7 * SZREG)(a0) - REG_S sp, (_JB_REG_SP * SZREG)(a0) - REG_S s8, (_JB_REG_S8 * SZREG)(a0) -#if defined(__mips_n32) || defined(__mips_n64) - REG_S gp, (_JB_REG_GP * SZREG)(a0) # newabi gp is callee-saved -#endif - /* - * From "MIPSpro N32 ABI Handbook", Table 2-1: - * In N32, FP registers F20, F22, F24, F26, F28, F30 are callee-saved. - * In N64, FP registers F24 .. F31 are callee-saved. - * In O32, FP registers F20 .. F23 are callee-saved. - */ -#ifndef __mips_soft_float - cfc1 v0, $31 # too bad can't check if FP used -#if defined(__mips_n64) || defined(__mips_n32) - FP_S $f30, (_JB_FPREG_F30 * SZREG)(a0) - FP_S $f28, (_JB_FPREG_F28 * SZREG)(a0) - FP_S $f26, (_JB_FPREG_F26 * SZREG)(a0) - FP_S $f24, (_JB_FPREG_F24 * SZREG)(a0) -#endif -#if defined(__mips_n32) || defined(__mips_o32) || defined(__mips_o64) - FP_S $f22, (_JB_FPREG_F22 * SZREG)(a0) - FP_S $f20, (_JB_FPREG_F20 * SZREG)(a0) -#endif -#if defined(__mips_o32) || defined(__mips_o64) - FP_S $f21, (_JB_FPREG_F21 * SZREG)(a0) - FP_S $f23, (_JB_FPREG_F23 * SZREG)(a0) -#endif -#if defined(__mips_n64) - FP_S $f25, (_JB_FPREG_F25 * SZREG)(a0) - FP_S $f27, (_JB_FPREG_F27 * SZREG)(a0) - FP_S $f29, (_JB_FPREG_F29 * SZREG)(a0) - FP_S $f31, (_JB_FPREG_F31 * SZREG)(a0) -#endif - INT_S v0, (_JB_FPREG_FCSR * SZREG)(a0) -#endif /* ! __mips_soft_float */ - REG_EPILOGUE - - j ra - move v0, zero -END(_setjmp) - -LEAF(_longjmp) - PIC_PROLOGUE(_longjmp) - PTR_SUBU sp, sp, CALLFRAME_SIZ - SAVE_GP(CALLFRAME_GP) - - REG_PROLOGUE - REG_L v0, (_JB_MAGIC * SZREG)(a0) # get magic number - REG_L ra, (_JB_REG_RA * SZREG)(a0) - REG_LI t0, _JB_MAGIC__SETJMP - bne v0, t0, botch # jump if error - PTR_ADDU sp, sp, CALLFRAME_SIZ # does not matter, sanity - /* - * From "MIPSpro N32 ABI Handbook", Table 2-1: - * Registers s0..s7 are callee-saved. - * The sp register is callee-saved. - * The fp (or s8) register is callee-saved. - * The gp register is callee-saved (for n32/n64). - */ - REG_L s0, (_JB_REG_S0 * SZREG)(a0) - REG_L s1, (_JB_REG_S1 * SZREG)(a0) - REG_L s2, (_JB_REG_S2 * SZREG)(a0) - REG_L s3, (_JB_REG_S3 * SZREG)(a0) - REG_L s4, (_JB_REG_S4 * SZREG)(a0) - REG_L s5, (_JB_REG_S5 * SZREG)(a0) - REG_L s6, (_JB_REG_S6 * SZREG)(a0) - REG_L s7, (_JB_REG_S7 * SZREG)(a0) - REG_L sp, (_JB_REG_SP * SZREG)(a0) - REG_L s8, (_JB_REG_S8 * SZREG)(a0) -#if defined(__mips_n32) || defined(__mips_n64) - REG_L gp, (_JB_REG_GP * SZREG)(a0) -#endif -#ifndef __mips_soft_float - # get fpu status - INT_L v0, (_JB_FPREG_FCSR * SZREG)(a0) - ctc1 v0, $31 - /* - * From "MIPSpro N32 ABI Handbook", Table 2-1: - * In N32, FP registers F20, F22, F24, F26, F28, F30 are callee-saved. - * In N64, FP registers F24 .. F31 are callee-saved. - * In O32, FP registers F20 .. F23 are callee-saved. - */ -#if defined(__mips_n64) || defined(__mips_n32) - FP_L $f30, (_JB_FPREG_F30 * SZREG)(a0) - FP_L $f28, (_JB_FPREG_F28 * SZREG)(a0) - FP_L $f26, (_JB_FPREG_F26 * SZREG)(a0) - FP_L $f24, (_JB_FPREG_F24 * SZREG)(a0) -#endif -#if defined(__mips_n32) || defined(__mips_o32) || defined(__mips_o64) - FP_L $f22, (_JB_FPREG_F22 * SZREG)(a0) - FP_L $f20, (_JB_FPREG_F20 * SZREG)(a0) -#endif -#if defined(__mips_o32) || defined(__mips_o64) - FP_L $f21, (_JB_FPREG_F21 * SZREG)(a0) - FP_L $f23, (_JB_FPREG_F23 * SZREG)(a0) -#endif -#if defined(__mips_n64) - FP_L $f25, (_JB_FPREG_F25 * SZREG)(a0) - FP_L $f27, (_JB_FPREG_F27 * SZREG)(a0) - FP_L $f29, (_JB_FPREG_F29 * SZREG)(a0) - FP_L $f31, (_JB_FPREG_F31 * SZREG)(a0) -#endif -#endif /* ! __mips_soft_float */ - - REG_EPILOGUE - move v0, a1 # get return value in 1st arg - j ra - nop - -botch: - /* - * We know we aren't returning so we don't care about restoring - * our caller's GP. - */ - PTR_LA t9, _C_LABEL(longjmperror) - jalr t9 - nop - - PIC_TAILCALL(abort) -END(_longjmp) diff --git a/lib/libc/mips/gen/fabs.S b/lib/libc/mips/gen/fabs.S deleted file mode 100644 index 3b79249864d1..000000000000 --- a/lib/libc/mips/gen/fabs.S +++ /dev/null @@ -1,58 +0,0 @@ -/* $NetBSD: fabs.S,v 1.7 2003/08/07 16:42:15 agc Exp $ */ - -/*- - * Copyright (c) 1993 - * The Regents of the University of California. All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * Ralph Campbell. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include <machine/asm.h> -__FBSDID("$FreeBSD$"); - -#if defined(LIBC_SCCS) && !defined(lint) - ASMSTR("from: @(#)fabs.s 8.1 (Berkeley) 2/16/94") - ASMSTR("$NetBSD: fabs.S,v 1.7 2003/08/07 16:42:15 agc Exp $") -#endif /* LIBC_SCCS and not lint */ - - -#ifdef __ABICALLS__ - .abicalls -#endif - .set noreorder - -/* - * fabs(x) - * double x; - * - * Return absolute value of x. - */ -LEAF(fabs) - j ra - abs.d $f0, $f12 # compute absolute value of x -END(fabs) diff --git a/lib/libc/mips/gen/fabs.c b/lib/libc/mips/gen/fabs.c deleted file mode 100644 index 9c51f43ff4e7..000000000000 --- a/lib/libc/mips/gen/fabs.c +++ /dev/null @@ -1,47 +0,0 @@ -/* $NetBSD: fabs.c,v 1.2 2002/05/26 11:48:01 wiz Exp $ */ - -/*- - * SPDX-License-Identifier: BSD-4-Clause - * - * Copyright (c) 1996 Mark Brinicombe - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by Mark Brinicombe - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -/* - * fabs(x) returns the absolute value of x. - */ -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -double -fabs(double x) -{ - - return (__builtin_fabs(x)); -} diff --git a/lib/libc/mips/gen/flt_rounds.c b/lib/libc/mips/gen/flt_rounds.c deleted file mode 100644 index 27d8bf35315f..000000000000 --- a/lib/libc/mips/gen/flt_rounds.c +++ /dev/null @@ -1,42 +0,0 @@ -/* $NetBSD: flt_rounds.c,v 1.5 2005/12/24 23:10:08 perry Exp $ */ - -/* - * Written by J.T. Conklin, Apr 11, 1995 - * Public domain. - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); -#if defined(LIBC_SCCS) && !defined(lint) -__RCSID("$NetBSD: flt_rounds.c,v 1.5 2005/12/24 23:10:08 perry Exp $"); -#endif /* LIBC_SCCS and not lint */ - -#include <fenv.h> -#include <float.h> - -#ifdef __mips_soft_float -#include "softfloat-for-gcc.h" -#include "milieu.h" -#include "softfloat.h" -#endif - -static const int map[] = { - 1, /* round to nearest */ - 0, /* round to zero */ - 2, /* round to positive infinity */ - 3 /* round to negative infinity */ -}; - -int -__flt_rounds() -{ - int mode; - -#ifdef __mips_soft_float - mode = __softfloat_float_rounding_mode; -#else - __asm __volatile("cfc1 %0,$31" : "=r" (mode)); -#endif - - return map[mode & 0x03]; -} diff --git a/lib/libc/mips/gen/hardfloat/fpgetmask.c b/lib/libc/mips/gen/hardfloat/fpgetmask.c deleted file mode 100644 index 505a74c68466..000000000000 --- a/lib/libc/mips/gen/hardfloat/fpgetmask.c +++ /dev/null @@ -1,29 +0,0 @@ -/* $NetBSD: fpgetmask.c,v 1.5 2005/12/24 23:10:08 perry Exp $ */ - -/* - * Written by J.T. Conklin, Apr 11, 1995 - * Public domain. - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); -#if defined(LIBC_SCCS) && !defined(lint) -__RCSID("$NetBSD: fpgetmask.c,v 1.5 2005/12/24 23:10:08 perry Exp $"); -#endif /* LIBC_SCCS and not lint */ - -#include "namespace.h" - -#include <ieeefp.h> - -#ifdef __weak_alias -__weak_alias(fpgetmask,_fpgetmask) -#endif - -fp_except_t -fpgetmask() -{ - int x; - - __asm("cfc1 %0,$31" : "=r" (x)); - return (x >> 7) & 0x1f; -} diff --git a/lib/libc/mips/gen/hardfloat/fpgetround.c b/lib/libc/mips/gen/hardfloat/fpgetround.c deleted file mode 100644 index 6d0f11a5cb6e..000000000000 --- a/lib/libc/mips/gen/hardfloat/fpgetround.c +++ /dev/null @@ -1,29 +0,0 @@ -/* $NetBSD: fpgetround.c,v 1.5 2005/12/24 23:10:08 perry Exp $ */ - -/* - * Written by J.T. Conklin, Apr 11, 1995 - * Public domain. - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); -#if defined(LIBC_SCCS) && !defined(lint) -__RCSID("$NetBSD: fpgetround.c,v 1.5 2005/12/24 23:10:08 perry Exp $"); -#endif /* LIBC_SCCS and not lint */ - -#include "namespace.h" - -#include <ieeefp.h> - -#ifdef __weak_alias -__weak_alias(fpgetround,_fpgetround) -#endif - -fp_rnd_t -fpgetround() -{ - int x; - - __asm("cfc1 %0,$31" : "=r" (x)); - return x & 0x03; -} *** 2831 LINES SKIPPED ***
