svn commit: r245655 - in head/lib/libc/arm: . aeabi
Andrew Turner
andrew at FreeBSD.org
Sat Jan 19 05:33:57 UTC 2013
Author: andrew
Date: Sat Jan 19 05:33:55 2013
New Revision: 245655
URL: http://svnweb.freebsd.org/changeset/base/245655
Log:
Add the required __aeabi_* functions to libc.
The floating point functions are here rather than compiler-rt because the
libc softfloat code allows us to set the rounding mode.
Added:
head/lib/libc/arm/aeabi/
head/lib/libc/arm/aeabi/Makefile.inc (contents, props changed)
head/lib/libc/arm/aeabi/Symbol.map (contents, props changed)
head/lib/libc/arm/aeabi/aeabi_atexit.c (contents, props changed)
head/lib/libc/arm/aeabi/aeabi_double.c (contents, props changed)
head/lib/libc/arm/aeabi/aeabi_float.c (contents, props changed)
head/lib/libc/arm/aeabi/aeabi_unwind_cpp.c (contents, props changed)
Modified:
head/lib/libc/arm/Makefile.inc
Modified: head/lib/libc/arm/Makefile.inc
==============================================================================
--- head/lib/libc/arm/Makefile.inc Sat Jan 19 04:46:18 2013 (r245654)
+++ head/lib/libc/arm/Makefile.inc Sat Jan 19 05:33:55 2013 (r245655)
@@ -12,5 +12,7 @@ SYM_MAPS+=${.CURDIR}/arm/Symbol.map
.if ${MK_ARM_EABI} == "no"
# This contains the symbols that were removed when moving to the ARM EABI
SYM_MAPS+=${.CURDIR}/arm/Symbol_oabi.map
+.else
+.include "${.CURDIR}/arm/aeabi/Makefile.inc"
.endif
Added: head/lib/libc/arm/aeabi/Makefile.inc
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/lib/libc/arm/aeabi/Makefile.inc Sat Jan 19 05:33:55 2013 (r245655)
@@ -0,0 +1,11 @@
+# $FreeBSD$
+
+.PATH: ${.CURDIR}/arm/aeabi
+
+SRCS+= aeabi_atexit.c \
+ aeabi_double.c \
+ aeabi_float.c \
+ aeabi_unwind_cpp.c
+
+SYM_MAPS+=${.CURDIR}/arm/aeabi/Symbol.map
+
Added: head/lib/libc/arm/aeabi/Symbol.map
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/lib/libc/arm/aeabi/Symbol.map Sat Jan 19 05:33:55 2013 (r245655)
@@ -0,0 +1,47 @@
+/*
+ * $FreeBSD$
+ */
+
+/*
+ * This only needs to contain AEABI 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, ...).
+ */
+FBSDprivate_1.0 {
+ __aeabi_atexit;
+
+ __aeabi_dcmpeq;
+ __aeabi_dcmplt;
+ __aeabi_dcmple;
+ __aeabi_dcmpge;
+ __aeabi_dcmpgt;
+ __aeabi_dcmpun;
+
+ __aeabi_d2iz;
+ __aeabi_d2f;
+
+ __aeabi_dadd;
+ __aeabi_ddiv;
+ __aeabi_dmul;
+ __aeabi_dsub;
+
+
+ __aeabi_fcmpeq;
+ __aeabi_fcmplt;
+ __aeabi_fcmple;
+ __aeabi_fcmpge;
+ __aeabi_fcmpgt;
+ __aeabi_fcmpun;
+
+ __aeabi_f2iz;
+ __aeabi_f2d;
+
+ __aeabi_fadd;
+ __aeabi_fdiv;
+ __aeabi_fmul;
+ __aeabi_fsub;
+
+
+ __aeabi_i2d;
+ __aeabi_i2f;
+};
Added: head/lib/libc/arm/aeabi/aeabi_atexit.c
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/lib/libc/arm/aeabi/aeabi_atexit.c Sat Jan 19 05:33:55 2013 (r245655)
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2012 Andrew Turner
+ * 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 <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+int __cxa_atexit(void (*)(void *), void *, void *);
+
+int
+__aeabi_atexit(void *object, void (*func)(void*), void *dso)
+{
+ return __cxa_atexit(func, object, dso);
+}
+
Added: head/lib/libc/arm/aeabi/aeabi_double.c
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/lib/libc/arm/aeabi/aeabi_double.c Sat Jan 19 05:33:55 2013 (r245655)
@@ -0,0 +1,101 @@
+/*
+ * Copyright (C) 2012 Andrew Turner
+ * 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 <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include "softfloat-for-gcc.h"
+#include "milieu.h"
+#include "softfloat.h"
+
+flag __unorddf2(float64, float64);
+
+int __aeabi_dcmpeq(float64 a, float64 b)
+{
+ return float64_eq(a, b);
+}
+
+int __aeabi_dcmplt(float64 a, float64 b)
+{
+ return float64_lt(a, b);
+}
+
+int __aeabi_dcmple(float64 a, float64 b)
+{
+ return float64_le(a, b);
+}
+
+int __aeabi_dcmpge(float64 a, float64 b)
+{
+ return float64_le(b, a);
+}
+
+int __aeabi_dcmpgt(float64 a, float64 b)
+{
+ return float64_lt(b, a);
+}
+
+int __aeabi_dcmpun(float64 a, float64 b)
+{
+ return __unorddf2(a, b);
+}
+
+int __aeabi_d2iz(float64 a)
+{
+ return float64_to_int32_round_to_zero(a);
+}
+
+float32 __aeabi_d2f(float64 a)
+{
+ return float64_to_float32(a);
+}
+
+float64 __aeabi_i2d(int a)
+{
+ return int32_to_float64(a);
+}
+
+float64 __aeabi_dadd(float64 a, float64 b)
+{
+ return float64_add(a, b);
+}
+
+float64 __aeabi_ddiv(float64 a, float64 b)
+{
+ return float64_div(a, b);
+}
+
+float64 __aeabi_dmul(float64 a, float64 b)
+{
+ return float64_mul(a, b);
+}
+
+float64 __aeabi_dsub(float64 a, float64 b)
+{
+ return float64_sub(a, b);
+}
+
Added: head/lib/libc/arm/aeabi/aeabi_float.c
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/lib/libc/arm/aeabi/aeabi_float.c Sat Jan 19 05:33:55 2013 (r245655)
@@ -0,0 +1,101 @@
+/*
+ * Copyright (C) 2012 Andrew Turner
+ * 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 <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include "softfloat-for-gcc.h"
+#include "milieu.h"
+#include "softfloat.h"
+
+flag __unordsf2(float32, float32);
+
+int __aeabi_fcmpeq(float32 a, float32 b)
+{
+ return float32_eq(a, b);
+}
+
+int __aeabi_fcmplt(float32 a, float32 b)
+{
+ return float32_lt(a, b);
+}
+
+int __aeabi_fcmple(float32 a, float32 b)
+{
+ return float32_le(a, b);
+}
+
+int __aeabi_fcmpge(float32 a, float32 b)
+{
+ return float32_le(b, a);
+}
+
+int __aeabi_fcmpgt(float32 a, float32 b)
+{
+ return float32_lt(b, a);
+}
+
+int __aeabi_fcmpun(float32 a, float32 b)
+{
+ return __unordsf2(a, b);
+}
+
+int __aeabi_f2iz(float32 a)
+{
+ return float32_to_int32_round_to_zero(a);
+}
+
+float32 __aeabi_f2d(float32 a)
+{
+ return float32_to_float64(a);
+}
+
+float32 __aeabi_i2f(int a)
+{
+ return int32_to_float32(a);
+}
+
+float32 __aeabi_fadd(float32 a, float32 b)
+{
+ return float32_add(a, b);
+}
+
+float32 __aeabi_fdiv(float32 a, float32 b)
+{
+ return float32_div(a, b);
+}
+
+float32 __aeabi_fmul(float32 a, float32 b)
+{
+ return float32_mul(a, b);
+}
+
+float32 __aeabi_fsub(float32 a, float32 b)
+{
+ return float32_sub(a, b);
+}
+
Added: head/lib/libc/arm/aeabi/aeabi_unwind_cpp.c
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/lib/libc/arm/aeabi/aeabi_unwind_cpp.c Sat Jan 19 05:33:55 2013 (r245655)
@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2011 Andrew Turner
+ * 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.
+ *
+ */
+
+/*
+ * Provide an implementation of __aeabi_unwind_cpp_pr{0,1,2}. These are
+ * required by libc but are implemented in libgcc_eh.a which we don't link
+ * against. The libgcc_eh.a version will be called so we call abort to
+ * check this.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <stdlib.h>
+
+void __aeabi_unwind_cpp_pr0(void) __hidden;
+void __aeabi_unwind_cpp_pr1(void) __hidden;
+void __aeabi_unwind_cpp_pr2(void) __hidden;
+
+void
+__aeabi_unwind_cpp_pr0(void)
+{
+ abort();
+}
+
+void
+__aeabi_unwind_cpp_pr1(void)
+{
+ abort();
+}
+
+void
+__aeabi_unwind_cpp_pr2(void)
+{
+ abort();
+}
+
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