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-rw-r--r--lib/libc/riscv/SYS.h70
-rw-r--r--lib/libc/riscv/Symbol.map25
-rw-r--r--lib/libc/riscv/gen/Makefile.inc1
-rw-r--r--lib/libc/riscv/gen/flt_rounds.c11
-rw-r--r--lib/libc/riscv/gen/fpgetmask.c1
-rw-r--r--lib/libc/riscv/gen/fpsetmask.c1
-rw-r--r--lib/libc/riscv/gen/infinity.c1
-rw-r--r--lib/libc/riscv/gen/makecontext.c1
-rw-r--r--lib/libc/riscv/static_tls.h44
-rw-r--r--lib/libc/riscv/sys/Makefile.inc10
-rw-r--r--lib/libc/riscv/sys/__vdso_gettc.c54
-rw-r--r--lib/libc/riscv/sys/cerror.S48
-rw-r--r--lib/libc/riscv/sys/syscall.S38
-rw-r--r--lib/libc/riscv/sys/vfork.S52
14 files changed, 0 insertions, 357 deletions
diff --git a/lib/libc/riscv/SYS.h b/lib/libc/riscv/SYS.h
deleted file mode 100644
index 47f92467c843..000000000000
--- a/lib/libc/riscv/SYS.h
+++ /dev/null
@@ -1,70 +0,0 @@
-/*-
- * Copyright (c) 2014 Andrew Turner
- * Copyright (c) 2015 Ruslan Bukin <br@bsdpad.com>
- * All rights reserved.
- *
- * Portions of this software were developed by SRI International and the
- * University of Cambridge Computer Laboratory under DARPA/AFRL contract
- * FA8750-10-C-0237 ("CTSRD"), as part of the DARPA CRASH research programme.
- *
- * Portions of this software were developed by the University of Cambridge
- * Computer Laboratory as part of the CTSRD Project, with support from the
- * UK Higher Education Innovation Fund (HEIF).
- *
- * 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 <sys/syscall.h>
-#include <machine/asm.h>
-
-#define _SYSCALL(name) \
- li t0, SYS_ ## name; \
- ecall
-
-#define SYSCALL(name) \
-ENTRY(__sys_##name); \
- WEAK_REFERENCE(__sys_##name, name); \
- WEAK_REFERENCE(__sys_##name, _##name); \
- _SYSCALL(name); \
- ret; \
-END(__sys_##name)
-
-#define PSEUDO(name) \
-ENTRY(__sys_##name); \
- WEAK_REFERENCE(__sys_##name, _##name); \
- _SYSCALL(name); \
- bnez t0, 1f; \
- ret; \
-1: la t1, cerror; \
- jr t1; \
-END(__sys_##name)
-
-#define RSYSCALL(name) \
-ENTRY(__sys_##name); \
- WEAK_REFERENCE(__sys_##name, name); \
- WEAK_REFERENCE(__sys_##name, _##name); \
- _SYSCALL(name); \
- bnez t0, 1f; \
- ret; \
-1: la t1, cerror; \
- jr t1; \
-END(__sys_##name)
diff --git a/lib/libc/riscv/Symbol.map b/lib/libc/riscv/Symbol.map
index c19f7ddf631e..bebcecb879f4 100644
--- a/lib/libc/riscv/Symbol.map
+++ b/lib/libc/riscv/Symbol.map
@@ -1,35 +1,10 @@
/*
- */
-
-/*
* 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;
-
- _setjmp;
- _longjmp;
- fabs;
__flt_rounds;
fpgetmask;
fpsetmask;
- __infinity;
- __nan;
- setjmp;
- longjmp;
- sigsetjmp;
- siglongjmp;
- htonl;
- htons;
- ntohl;
- ntohs;
- vfork;
- makecontext;
-};
-
-FBSDprivate_1.0 {
- __makecontext;
};
diff --git a/lib/libc/riscv/gen/Makefile.inc b/lib/libc/riscv/gen/Makefile.inc
index 71bb6a42bbd1..443e029946bf 100644
--- a/lib/libc/riscv/gen/Makefile.inc
+++ b/lib/libc/riscv/gen/Makefile.inc
@@ -1,4 +1,3 @@
-
SRCS+= _ctx_start.S \
fabs.S \
flt_rounds.c \
diff --git a/lib/libc/riscv/gen/flt_rounds.c b/lib/libc/riscv/gen/flt_rounds.c
index 46e2ab9ca63c..bccd7d8baa44 100644
--- a/lib/libc/riscv/gen/flt_rounds.c
+++ b/lib/libc/riscv/gen/flt_rounds.c
@@ -32,28 +32,17 @@
* SUCH DAMAGE.
*/
-#include <sys/cdefs.h>
#include <sys/types.h>
#include <fenv.h>
#include <float.h>
-#ifdef __riscv_float_abi_soft
-#include "softfloat-for-gcc.h"
-#include "milieu.h"
-#include "softfloat.h"
-#endif
-
int
__flt_rounds(void)
{
uint64_t mode;
-#ifdef __riscv_float_abi_soft
- mode = __softfloat_float_rounding_mode;
-#else
__asm __volatile("csrr %0, fcsr" : "=r" (mode));
-#endif
switch (mode & _ROUND_MASK) {
case FE_TOWARDZERO:
diff --git a/lib/libc/riscv/gen/fpgetmask.c b/lib/libc/riscv/gen/fpgetmask.c
index 781709b8bf22..7835a17cff60 100644
--- a/lib/libc/riscv/gen/fpgetmask.c
+++ b/lib/libc/riscv/gen/fpgetmask.c
@@ -27,7 +27,6 @@
* SUCH DAMAGE.
*/
-#include <sys/cdefs.h>
#include <sys/types.h>
#include <ieeefp.h>
diff --git a/lib/libc/riscv/gen/fpsetmask.c b/lib/libc/riscv/gen/fpsetmask.c
index bcb42845065c..024f1fd8d8bc 100644
--- a/lib/libc/riscv/gen/fpsetmask.c
+++ b/lib/libc/riscv/gen/fpsetmask.c
@@ -27,7 +27,6 @@
* SUCH DAMAGE.
*/
-#include <sys/cdefs.h>
#include <sys/types.h>
#include <ieeefp.h>
diff --git a/lib/libc/riscv/gen/infinity.c b/lib/libc/riscv/gen/infinity.c
index 1639ac09d410..ae44d5195a3b 100644
--- a/lib/libc/riscv/gen/infinity.c
+++ b/lib/libc/riscv/gen/infinity.c
@@ -2,7 +2,6 @@
* infinity.c
*/
-#include <sys/cdefs.h>
#include <math.h>
/* bytes for +Infinity on riscv */
diff --git a/lib/libc/riscv/gen/makecontext.c b/lib/libc/riscv/gen/makecontext.c
index aea855544f4d..e5371d082b2c 100644
--- a/lib/libc/riscv/gen/makecontext.c
+++ b/lib/libc/riscv/gen/makecontext.c
@@ -32,7 +32,6 @@
* SUCH DAMAGE.
*/
-#include <sys/cdefs.h>
#include <sys/param.h>
#include <machine/riscvreg.h>
diff --git a/lib/libc/riscv/static_tls.h b/lib/libc/riscv/static_tls.h
deleted file mode 100644
index ce9fa23338a6..000000000000
--- a/lib/libc/riscv/static_tls.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/*-
- * SPDX-License-Identifier: BSD-2-Clause
- *
- * Copyright (c) 2019 The FreeBSD Foundation
- *
- * This software was developed by Konstantin Belousov <kib@FreeBSD.org>
- * under sponsorship from the FreeBSD Foundation.
- *
- * 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.
- */
-
-#ifndef _LIBC_RISCV_STATIC_TLS_H
-#define _LIBC_RISCV_STATIC_TLS_H
-
-static __inline uintptr_t
-_libc_get_static_tls_base(size_t offset)
-{
- uintptr_t tlsbase;
-
- __asm __volatile("mv %0, tp" : "=r"(tlsbase));
- tlsbase += offset;
- return (tlsbase);
-}
-
-#endif
diff --git a/lib/libc/riscv/sys/Makefile.inc b/lib/libc/riscv/sys/Makefile.inc
deleted file mode 100644
index e98d2ceeccad..000000000000
--- a/lib/libc/riscv/sys/Makefile.inc
+++ /dev/null
@@ -1,10 +0,0 @@
-
-SRCS+= __vdso_gettc.c \
- sched_getcpu_gen.c
-
-MDASM= cerror.S \
- syscall.S \
- vfork.S
-
-# Don't generate default code for these syscalls:
-NOASM+= sbrk.o vfork.o
diff --git a/lib/libc/riscv/sys/__vdso_gettc.c b/lib/libc/riscv/sys/__vdso_gettc.c
deleted file mode 100644
index 919351511983..000000000000
--- a/lib/libc/riscv/sys/__vdso_gettc.c
+++ /dev/null
@@ -1,54 +0,0 @@
-/*-
- * Copyright (c) 2021 Jessica Clarke
- *
- * 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 <sys/cdefs.h>
-#include <sys/types.h>
-#include <sys/elf.h>
-#include <sys/time.h>
-#include <sys/vdso.h>
-
-#include <machine/riscvreg.h>
-
-#include <errno.h>
-
-#include "libc_private.h"
-
-#pragma weak __vdso_gettc
-int
-__vdso_gettc(const struct vdso_timehands *th, u_int *tc)
-{
- if (th->th_algo != VDSO_TH_ALGO_RISCV_RDTIME)
- return (ENOSYS);
-
- *tc = csr_read(time);
- return (0);
-}
-
-#pragma weak __vdso_gettimekeep
-int
-__vdso_gettimekeep(struct vdso_timekeep **tk)
-{
- return (_elf_aux_info(AT_TIMEKEEP, tk, sizeof(*tk)));
-}
diff --git a/lib/libc/riscv/sys/cerror.S b/lib/libc/riscv/sys/cerror.S
deleted file mode 100644
index 34129b1ac8be..000000000000
--- a/lib/libc/riscv/sys/cerror.S
+++ /dev/null
@@ -1,48 +0,0 @@
-/*-
- * Copyright (c) 2015 Ruslan Bukin <br@bsdpad.com>
- * All rights reserved.
- *
- * Portions of this software were developed by SRI International and the
- * University of Cambridge Computer Laboratory under DARPA/AFRL contract
- * FA8750-10-C-0237 ("CTSRD"), as part of the DARPA CRASH research programme.
- *
- * Portions of this software were developed by the University of Cambridge
- * Computer Laboratory as part of the CTSRD Project, with support from the
- * UK Higher Education Innovation Fund (HEIF).
- *
- * 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>
-ENTRY(cerror)
- addi sp, sp, -16
- sd a0, 0(sp)
- sd ra, 8(sp)
- call _C_LABEL(__error)
- ld a1, 0(sp)
- ld ra, 8(sp)
- sw a1, 0(a0)
- li a0, -1
- li a1, -1
- addi sp, sp, 16
- ret
-END(cerror)
diff --git a/lib/libc/riscv/sys/syscall.S b/lib/libc/riscv/sys/syscall.S
deleted file mode 100644
index 54dbff768f93..000000000000
--- a/lib/libc/riscv/sys/syscall.S
+++ /dev/null
@@ -1,38 +0,0 @@
-/*-
- * Copyright (c) 2015 Ruslan Bukin <br@bsdpad.com>
- * All rights reserved.
- *
- * Portions of this software were developed by SRI International and the
- * University of Cambridge Computer Laboratory under DARPA/AFRL contract
- * FA8750-10-C-0237 ("CTSRD"), as part of the DARPA CRASH research programme.
- *
- * Portions of this software were developed by the University of Cambridge
- * Computer Laboratory as part of the CTSRD Project, with support from the
- * UK Higher Education Innovation Fund (HEIF).
- *
- * 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>
-#include "SYS.h"
-
-RSYSCALL(syscall)
diff --git a/lib/libc/riscv/sys/vfork.S b/lib/libc/riscv/sys/vfork.S
deleted file mode 100644
index 62c890badbb8..000000000000
--- a/lib/libc/riscv/sys/vfork.S
+++ /dev/null
@@ -1,52 +0,0 @@
-/*-
- * Copyright (c) 2015 Ruslan Bukin <br@bsdpad.com>
- * All rights reserved.
- *
- * Portions of this software were developed by SRI International and the
- * University of Cambridge Computer Laboratory under DARPA/AFRL contract
- * FA8750-10-C-0237 ("CTSRD"), as part of the DARPA CRASH research programme.
- *
- * Portions of this software were developed by the University of Cambridge
- * Computer Laboratory as part of the CTSRD Project, with support from the
- * UK Higher Education Innovation Fund (HEIF).
- *
- * 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>
-#include "SYS.h"
-
-ENTRY(__sys_vfork)
- WEAK_REFERENCE(__sys_vfork, vfork)
- WEAK_REFERENCE(__sys_vfork, _vfork)
- mv a2, ra
-
- _SYSCALL(vfork)
- bnez t0, 1f
- addi a1, a1, -1
- and a0, a0, a1
- mv ra, a2
-
- ret
-1: la t1, cerror
- jr t1
-END(__sys_vfork)
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