mirror of
https://github.com/apache/nuttx.git
synced 2026-05-23 14:58:13 +08:00
libm/newlib: add newlib/libm support
Signed-off-by: yanghuatao <yanghuatao@xiaomi.com>
This commit is contained in:
yanghuatao
Xiang Xiao
@@ -33,6 +33,12 @@ config LIBM
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comes from the Rhombus OS and was written by Nick Johnson. The
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Rhombus OS math library port was contributed by Darcy Gong.
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config LIBM_NEWLIB
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bool "Math library from Newlib"
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depends on !ARCH_MATH_H
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---help---
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Math library from Newlib
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config LIBM_TOOLCHAIN
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bool "Math library from toolchain"
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@@ -44,3 +50,7 @@ endchoice
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if LIBM
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source "libs/libm/libm/Kconfig"
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endif
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if LIBM_NEWLIB
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source "libs/libm/newlib/Kconfig"
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endif
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+3
-1
@@ -22,6 +22,8 @@ include $(TOPDIR)/Make.defs
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ifeq ($(CONFIG_LIBM),y)
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include libm/Make.defs
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else ifeq ($(CONFIG_LIBM_NEWLIB),y)
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include newlib/Make.defs
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endif
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BINDIR ?= bin
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@@ -87,7 +89,7 @@ clean:
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# Deep clean -- removes all traces of the configuration
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distclean: clean
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distclean:: clean
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$(Q) $(MAKE) -C bin distclean
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$(Q) $(MAKE) -C kbin distclean
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$(call DELFILE, bin$(DELIM)Make.dep)
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@@ -0,0 +1,84 @@
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From 47160b8facc968ed945decfa3ed5f1d4c608ac90 Mon Sep 17 00:00:00 2001
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From: yanghuatao <yanghuatao@xiaomi.com>
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Date: Sun, 26 Mar 2023 01:16:23 +0800
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Subject: [PATCH 1/2] newlib libm fix __RCSID build error
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VELAPLATFO-6159
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remove code __RCSID in newlib/libm
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Signed-off-by: yanghuatao <yanghuatao@xiaomi.com>
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Change-Id: I7eec03396b911ead48183fc80936475a9136f3ee
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---
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newlib/libm/complex/conjl.c | 3 ---
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newlib/libm/complex/cprojl.c | 3 ---
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newlib/libm/complex/csqrtl.c | 8 --------
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newlib/libm/machine/sparc/fenv.c | 5 -----
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4 files changed, 19 deletions(-)
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diff --git a/newlib/newlib/newlib/libm/complex/conjl.c newlib/newlib/newlib/libm/complex/conjl.c
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index 35094ce89..75c8544a1 100644
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--- a/newlib/newlib/newlib/libm/complex/conjl.c
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+++ newlib/newlib/newlib/libm/complex/conjl.c
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@@ -25,9 +25,6 @@
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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-#include <sys/cdefs.h>
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-__RCSID("$NetBSD: conjl.c,v 1.4 2010/09/20 16:55:20 christos Exp $");
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-
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#include <complex.h>
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#include "../common/fdlibm.h"
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diff --git a/newlib/newlib/newlib/libm/complex/cprojl.c newlib/newlib/newlib/libm/complex/cprojl.c
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index e71c77353..93308b29f 100644
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--- a/newlib/newlib/newlib/libm/complex/cprojl.c
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+++ newlib/newlib/newlib/libm/complex/cprojl.c
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@@ -25,9 +25,6 @@
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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-#include <sys/cdefs.h>
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-__RCSID("$NetBSD: cprojl.c,v 1.7 2014/10/10 00:48:18 christos Exp $");
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-
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#include <complex.h>
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#include <math.h>
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diff --git a/newlib/newlib/newlib/libm/complex/csqrtl.c newlib/newlib/newlib/libm/complex/csqrtl.c
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index c10a1264a..96c177c03 100644
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--- a/newlib/newlib/newlib/libm/complex/csqrtl.c
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+++ newlib/newlib/newlib/libm/complex/csqrtl.c
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@@ -23,14 +23,6 @@
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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-
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-#include <sys/cdefs.h>
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-#if 0
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-__FBSDID("$FreeBSD: head/lib/msun/src/s_csqrtl.c 181402 2008-08-08 00:15:16Z das $");
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-#else
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-__RCSID("$NetBSD: csqrtl.c,v 1.2 2014/10/11 00:43:51 christos Exp $");
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-#endif
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-
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#include <complex.h>
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#include <float.h>
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#include <math.h>
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diff --git a/newlib/newlib/newlib/libm/machine/sparc/fenv.c newlib/newlib/newlib/libm/machine/sparc/fenv.c
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index 127898021..b2bcdc1e4 100644
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--- a/newlib/newlib/newlib/libm/machine/sparc/fenv.c
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+++ newlib/newlib/newlib/libm/machine/sparc/fenv.c
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@@ -23,11 +23,6 @@
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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*/
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-#include <sys/cdefs.h>
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-__RCSID("$NetBSD: fenv.c,v 1.2 2017/03/22 23:11:09 chs Exp $");
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-
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-
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-
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#include <assert.h>
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#include <fenv.h>
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--
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2.39.1
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|
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@@ -0,0 +1,69 @@
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From 4bf252f304579f3d0c162a573b64547cd4fb4c05 Mon Sep 17 00:00:00 2001
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From: yanghuatao <yanghuatao@xiaomi.com>
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Date: Sun, 26 Mar 2023 09:31:15 +0800
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Subject: [PATCH 2/2] newlib libm remove include reent.h
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VELAPLATFO-6159
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remove include reent.h
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Signed-off-by: yanghuatao <yanghuatao@xiaomi.com>
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Change-Id: I8265baa3bfc9df9035fb45f02676047ea8adacbd
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---
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newlib/libm/math/w_gamma.c | 1 -
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newlib/libm/math/w_lgamma.c | 1 -
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newlib/libm/math/wf_gamma.c | 1 -
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newlib/libm/math/wf_lgamma.c | 1 -
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4 files changed, 4 deletions(-)
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diff --git a/newlib/newlib/newlib/libm/math/w_gamma.c newlib/newlib/newlib/libm/math/w_gamma.c
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index 16962c570..fdbe2c8b4 100644
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--- a/newlib/newlib/newlib/libm/math/w_gamma.c
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+++ newlib/newlib/newlib/libm/math/w_gamma.c
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@@ -136,7 +136,6 @@ in terms of the base return values, although the <[signgam]> global for
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*/
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#include "fdlibm.h"
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-#include <reent.h>
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#include <errno.h>
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#ifndef _DOUBLE_IS_32BITS
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diff --git a/newlib/newlib/newlib/libm/math/w_lgamma.c newlib/newlib/newlib/libm/math/w_lgamma.c
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index c075a4fc1..054291162 100644
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--- a/newlib/newlib/newlib/libm/math/w_lgamma.c
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+++ newlib/newlib/newlib/libm/math/w_lgamma.c
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@@ -19,7 +19,6 @@
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*/
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#include "fdlibm.h"
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-#include <reent.h>
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#include <errno.h>
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#ifdef _REENT_THREAD_LOCAL
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diff --git a/newlib/newlib/newlib/libm/math/wf_gamma.c newlib/newlib/newlib/libm/math/wf_gamma.c
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index 29f88a50b..0a4c31cd7 100644
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--- a/newlib/newlib/newlib/libm/math/wf_gamma.c
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+++ newlib/newlib/newlib/libm/math/wf_gamma.c
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@@ -15,7 +15,6 @@
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*/
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#include "fdlibm.h"
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-#include <reent.h>
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#include <errno.h>
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#ifdef __STDC__
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diff --git a/newlib/newlib/newlib/libm/math/wf_lgamma.c newlib/newlib/newlib/libm/math/wf_lgamma.c
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index b232ecfe4..f64aa6347 100644
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--- a/newlib/newlib/newlib/libm/math/wf_lgamma.c
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+++ newlib/newlib/newlib/libm/math/wf_lgamma.c
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@@ -15,7 +15,6 @@
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*/
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#include "fdlibm.h"
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-#include <reent.h>
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#include <errno.h>
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#ifdef __STDC__
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--
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2.39.1
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@@ -0,0 +1,12 @@
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#
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# For a description of the syntax of this configuration file,
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# see the file kconfig-language.txt in the NuttX tools repository.
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#
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config LIBM_NEWLIB_HW_FP
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bool "Newlib hardware floating-point routines"
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default n
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---help---
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The option is being disabled because the mathfp library is
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not up to standard due to inaccuracies caused by some of the
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floating-point algorithms used.
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@@ -0,0 +1,90 @@
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############################################################################
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# libs/libm/newlib/Make.defs
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#
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# Licensed to the Apache Software Foundation (ASF) under one or more
|
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# contributor license agreements. See the NOTICE file distributed with
|
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# this work for additional information regarding copyright ownership. The
|
||||
# ASF licenses this file to you under the Apache License, Version 2.0 (the
|
||||
# "License"); you may not use this file except in compliance with the
|
||||
# License. You may obtain a copy of the License at
|
||||
#
|
||||
# http://www.apache.org/licenses/LICENSE-2.0
|
||||
#
|
||||
# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
# License for the specific language governing permissions and limitations
|
||||
# under the License.
|
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#
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############################################################################
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NEWLIB_VERSION=4.3.0.20230120
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newlib-$(NEWLIB_VERSION).tar.gz:
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$(call DOWNLOAD,ftp://sourceware.org/pub/newlib,newlib-$(NEWLIB_VERSION).tar.gz)
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newlib/newlib: newlib-$(NEWLIB_VERSION).tar.gz
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$(Q) tar -xf newlib-$(NEWLIB_VERSION).tar.gz
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$(Q) mv newlib-$(NEWLIB_VERSION) newlib/newlib
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$(Q) patch -p0 < newlib/0001-newlib-libm-fix-__RCSID-build-error.patch
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$(Q) patch -p0 < newlib/0002-newlib-libm-remove-include-reent.h.patch
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$(Q) touch $@
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ifeq ($(wildcard newlib/newlib/.git),)
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distclean::
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$(call DELFILE, newlib-$(NEWLIB_VERSION).tar.gz)
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$(call DELDIR, newlib/newlib)
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context:: newlib/newlib
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else
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distclean::
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context::
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endif
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CSRCS += $(wildcard newlib/newlib/newlib/libm/common/*.c)
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CSRCS += $(wildcard newlib/newlib/newlib/libm/complex/*.c)
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VPATH += :newlib/newlib/newlib/libm/common
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VPATH += :newlib/newlib/newlib/libm/complex
|
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|
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ifeq ($(CONFIG_ARCH_ARM),y)
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ARCH = arm
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||||
else ifeq ($(CONFIG_ARCH_ARM64),y)
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ARCH = aarch64
|
||||
else ifeq ($(CONFIG_ARCH_RISCV),y)
|
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ARCH = riscv
|
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else ifeq ($(CONFIG_ARCH_X86),y)
|
||||
ARCH = i386
|
||||
else ifeq ($(CONFIG_ARCH_X86_64),y)
|
||||
ARCH = x86_64
|
||||
else ifeq ($(CONFIG_ARCH_SPARC),y)
|
||||
ARCH = sparc
|
||||
else ifeq ($(CONFIG_ARCH_MIPS),y)
|
||||
ARCH = mips
|
||||
else
|
||||
ARCH = $(CONFIG_ARCH)
|
||||
endif
|
||||
|
||||
CSRCS += $(wildcard newlib/newlib/newlib/libm/machine/$(ARCH)/*.c)
|
||||
VPATH += :newlib/newlib/newlib/libm/machine/$(ARCH)
|
||||
|
||||
ifeq ($(CONFIG_LIBM_NEWLIB_HW_FP),y)
|
||||
CSRCS += $(wildcard newlib/newlib/newlib/libm/mathfp/*.c)
|
||||
VPATH += :newlib/newlib/newlib/libm/mathfp
|
||||
CFLAGS += -Wno-dangling-else
|
||||
CFLAGS += -Wno-endif-labels
|
||||
CFLAGS += -Wno-implicit-function-declaration
|
||||
CFLAGS += -Wno-missing-braces
|
||||
CFLAGS += -Wno-shadow
|
||||
CFLAGS += -Wno-strict-prototypes
|
||||
CFLAGS += -Wno-unused-const-variable
|
||||
else
|
||||
CSRCS += $(wildcard newlib/newlib/newlib/libm/math/*.c)
|
||||
VPATH += :newlib/newlib/newlib/libm/math
|
||||
endif
|
||||
|
||||
CSRCS := $(shell echo $(notdir $(CSRCS) | tr " " "\n" | sort | uniq))
|
||||
|
||||
CFLAGS += -Wno-undef -Wno-unused-but-set-variable
|
||||
CFLAGS += ${INCDIR_PREFIX}newlib/newlib/newlib/libm/common
|
||||
CFLAGS += -D__int32_t=int32_t -D__uint32_t=uint32_t -D_REENT=0 -D_REENT_THREAD_LOCAL=1
|
||||
@@ -0,0 +1,189 @@
|
||||
/****************************************************************************
|
||||
* libs/libm/newlib/include/complex.h
|
||||
*
|
||||
* Licensed to the Apache Software Foundation (ASF) under one or more
|
||||
* contributor license agreements. See the NOTICE file distributed with
|
||||
* this work for additional information regarding copyright ownership. The
|
||||
* ASF licenses this file to you under the Apache License, Version 2.0 (the
|
||||
* "License"); you may not use this file except in compliance with the
|
||||
* License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
* License for the specific language governing permissions and limitations
|
||||
* under the License.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/* Written by Matthias Drochner.
|
||||
* Public domain.
|
||||
*/
|
||||
|
||||
#ifndef _COMPLEX_H
|
||||
#define _COMPLEX_H
|
||||
|
||||
#define complex _Complex
|
||||
#define _Complex_I 1.0fi
|
||||
#define I _Complex_I
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C"
|
||||
{
|
||||
#endif
|
||||
|
||||
/* 7.3.5 Trigonometric functions */
|
||||
|
||||
/* 7.3.5.1 The cacos functions */
|
||||
|
||||
double complex cacos(double complex);
|
||||
float complex cacosf(float complex);
|
||||
long double complex cacosl(long double complex);
|
||||
|
||||
/* 7.3.5.2 The casin functions */
|
||||
|
||||
double complex casin(double complex);
|
||||
float complex casinf(float complex);
|
||||
long double complex casinl(long double complex);
|
||||
|
||||
/* 7.3.5.1 The catan functions */
|
||||
|
||||
double complex catan(double complex);
|
||||
float complex catanf(float complex);
|
||||
long double complex catanl(long double complex);
|
||||
|
||||
/* 7.3.5.1 The ccos functions */
|
||||
|
||||
double complex ccos(double complex);
|
||||
float complex ccosf(float complex);
|
||||
long double complex ccosl(long double complex);
|
||||
|
||||
/* 7.3.5.1 The csin functions */
|
||||
|
||||
double complex csin(double complex);
|
||||
float complex csinf(float complex);
|
||||
long double complex csinl(long double complex);
|
||||
|
||||
/* 7.3.5.1 The ctan functions */
|
||||
|
||||
double complex ctan(double complex);
|
||||
float complex ctanf(float complex);
|
||||
long double complex ctanl(long double complex);
|
||||
|
||||
/* 7.3.6 Hyperbolic functions */
|
||||
|
||||
/* 7.3.6.1 The cacosh functions */
|
||||
|
||||
double complex cacosh(double complex);
|
||||
float complex cacoshf(float complex);
|
||||
long double complex cacoshl(long double complex);
|
||||
|
||||
/* 7.3.6.2 The casinh functions */
|
||||
|
||||
double complex casinh(double complex);
|
||||
float complex casinhf(float complex);
|
||||
long double complex casinhl(long double complex);
|
||||
|
||||
/* 7.3.6.3 The catanh functions */
|
||||
|
||||
double complex catanh(double complex);
|
||||
float complex catanhf(float complex);
|
||||
long double complex catanhl(long double complex);
|
||||
|
||||
/* 7.3.6.4 The ccosh functions */
|
||||
|
||||
double complex ccosh(double complex);
|
||||
float complex ccoshf(float complex);
|
||||
long double complex ccoshl(long double complex);
|
||||
|
||||
/* 7.3.6.5 The csinh functions */
|
||||
|
||||
double complex csinh(double complex);
|
||||
float complex csinhf(float complex);
|
||||
long double complex csinhl(long double complex);
|
||||
|
||||
/* 7.3.6.6 The ctanh functions */
|
||||
|
||||
double complex ctanh(double complex);
|
||||
float complex ctanhf(float complex);
|
||||
long double complex ctanhl(long double complex);
|
||||
|
||||
/* 7.3.7 Exponential and logarithmic functions */
|
||||
|
||||
/* 7.3.7.1 The cexp functions */
|
||||
|
||||
double complex cexp(double complex);
|
||||
float complex cexpf(float complex);
|
||||
long double complex cexpl(long double complex);
|
||||
|
||||
/* 7.3.7.2 The clog functions */
|
||||
|
||||
double complex clog(double complex);
|
||||
float complex clogf(float complex);
|
||||
long double complex clogl(long double complex);
|
||||
|
||||
/* 7.3.8 Power and absolute-value functions */
|
||||
|
||||
/* 7.3.8.1 The cabs functions */
|
||||
|
||||
long double cabsl(long double complex) ;
|
||||
double cabs(double complex) ;
|
||||
float cabsf(float complex) ;
|
||||
|
||||
/* 7.3.8.2 The cpow functions */
|
||||
|
||||
double complex cpow(double complex, double complex);
|
||||
float complex cpowf(float complex, float complex);
|
||||
long double complex cpowl(long double complex, long double complex);
|
||||
|
||||
/* 7.3.8.3 The csqrt functions */
|
||||
|
||||
double complex csqrt(double complex);
|
||||
float complex csqrtf(float complex);
|
||||
long double complex csqrtl(long double complex);
|
||||
|
||||
/* 7.3.9 Manipulation functions */
|
||||
|
||||
/* 7.3.9.1 The carg functions */
|
||||
|
||||
double carg(double complex);
|
||||
float cargf(float complex);
|
||||
long double cargl(long double complex);
|
||||
|
||||
/* 7.3.9.2 The cimag functions */
|
||||
|
||||
double cimag(double complex);
|
||||
float cimagf(float complex);
|
||||
long double cimagl(long double complex);
|
||||
|
||||
/* 7.3.9.3 The conj functions */
|
||||
|
||||
double complex conj(double complex);
|
||||
float complex conjf(float complex);
|
||||
long double complex conjl(long double complex);
|
||||
|
||||
/* 7.3.9.4 The cproj functions */
|
||||
|
||||
double complex cproj(double complex);
|
||||
float complex cprojf(float complex);
|
||||
long double complex cprojl(long double complex);
|
||||
|
||||
/* 7.3.9.5 The creal functions */
|
||||
|
||||
double creal(double complex);
|
||||
float crealf(float complex);
|
||||
long double creall(long double complex);
|
||||
|
||||
double complex clog10(double complex);
|
||||
float complex clog10f(float complex);
|
||||
# if defined(__CYGWIN__)
|
||||
long double complex clog10l(long double complex);
|
||||
# endif
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* ! _COMPLEX_H */
|
||||
@@ -0,0 +1,317 @@
|
||||
/****************************************************************************
|
||||
* libs/libm/newlib/include/ieeefp.h
|
||||
*
|
||||
* Licensed to the Apache Software Foundation (ASF) under one or more
|
||||
* contributor license agreements. See the NOTICE file distributed with
|
||||
* this work for additional information regarding copyright ownership. The
|
||||
* ASF licenses this file to you under the Apache License, Version 2.0 (the
|
||||
* "License"); you may not use this file except in compliance with the
|
||||
* License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
* License for the specific language governing permissions and limitations
|
||||
* under the License.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef _IEEE_FP_H_
|
||||
#define _IEEE_FP_H_
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#include <machine/ieeefp.h>
|
||||
#include <float.h>
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C"
|
||||
{
|
||||
#endif
|
||||
|
||||
/* FIXME FIXME FIXME:
|
||||
* Neither of __ieee_{float,double}_shape_type seem to be used anywhere
|
||||
* except in libm/test. If that is the case, please delete these from here.
|
||||
* If that is not the case, please insert documentation here describing why
|
||||
* they're needed.
|
||||
*/
|
||||
|
||||
#ifdef __IEEE_BIG_ENDIAN
|
||||
|
||||
typedef union
|
||||
{
|
||||
double value;
|
||||
struct
|
||||
{
|
||||
unsigned int sign : 1;
|
||||
unsigned int exponent: 11;
|
||||
unsigned int fraction0:4;
|
||||
unsigned int fraction1:16;
|
||||
unsigned int fraction2:16;
|
||||
unsigned int fraction3:16;
|
||||
} number;
|
||||
struct
|
||||
{
|
||||
unsigned int sign : 1;
|
||||
unsigned int exponent: 11;
|
||||
unsigned int quiet:1;
|
||||
unsigned int function0:3;
|
||||
unsigned int function1:16;
|
||||
unsigned int function2:16;
|
||||
unsigned int function3:16;
|
||||
} nan;
|
||||
struct
|
||||
{
|
||||
unsigned long msw;
|
||||
unsigned long lsw;
|
||||
} parts;
|
||||
long aslong[2];
|
||||
} __ieee_double_shape_type;
|
||||
|
||||
#elif defined __IEEE_LITTLE_ENDIAN
|
||||
|
||||
typedef union
|
||||
{
|
||||
double value;
|
||||
struct
|
||||
{
|
||||
#ifdef __SMALL_BITFIELDS
|
||||
unsigned int fraction3:16;
|
||||
unsigned int fraction2:16;
|
||||
unsigned int fraction1:16;
|
||||
unsigned int fraction0: 4;
|
||||
#else
|
||||
unsigned int fraction1:32;
|
||||
unsigned int fraction0:20;
|
||||
#endif
|
||||
unsigned int exponent :11;
|
||||
unsigned int sign : 1;
|
||||
} number;
|
||||
struct
|
||||
{
|
||||
#ifdef __SMALL_BITFIELDS
|
||||
unsigned int function3:16;
|
||||
unsigned int function2:16;
|
||||
unsigned int function1:16;
|
||||
unsigned int function0:3;
|
||||
#else
|
||||
unsigned int function1:32;
|
||||
unsigned int function0:19;
|
||||
#endif
|
||||
unsigned int quiet:1;
|
||||
unsigned int exponent: 11;
|
||||
unsigned int sign : 1;
|
||||
} nan;
|
||||
struct
|
||||
{
|
||||
unsigned long lsw;
|
||||
unsigned long msw;
|
||||
} parts;
|
||||
|
||||
long aslong[2];
|
||||
} __ieee_double_shape_type;
|
||||
|
||||
#endif /* __IEEE_LITTLE_ENDIAN */
|
||||
|
||||
#ifdef __IEEE_BIG_ENDIAN
|
||||
|
||||
typedef union
|
||||
{
|
||||
float value;
|
||||
struct
|
||||
{
|
||||
unsigned int sign : 1;
|
||||
unsigned int exponent: 8;
|
||||
unsigned int fraction0: 7;
|
||||
unsigned int fraction1: 16;
|
||||
} number;
|
||||
struct
|
||||
{
|
||||
unsigned int sign:1;
|
||||
unsigned int exponent:8;
|
||||
unsigned int quiet:1;
|
||||
unsigned int function0:6;
|
||||
unsigned int function1:16;
|
||||
} nan;
|
||||
long p1;
|
||||
} __ieee_float_shape_type;
|
||||
|
||||
#elif defined __IEEE_LITTLE_ENDIAN
|
||||
|
||||
typedef union
|
||||
{
|
||||
float value;
|
||||
struct
|
||||
{
|
||||
unsigned int fraction0: 7;
|
||||
unsigned int fraction1: 16;
|
||||
unsigned int exponent: 8;
|
||||
unsigned int sign : 1;
|
||||
} number;
|
||||
struct
|
||||
{
|
||||
unsigned int function1:16;
|
||||
unsigned int function0:6;
|
||||
unsigned int quiet:1;
|
||||
unsigned int exponent:8;
|
||||
unsigned int sign:1;
|
||||
} nan;
|
||||
long p1;
|
||||
} __ieee_float_shape_type;
|
||||
|
||||
#endif /* __IEEE_LITTLE_ENDIAN */
|
||||
|
||||
#ifndef _LDBL_EQ_DBL
|
||||
|
||||
#ifndef LDBL_MANT_DIG
|
||||
#error "LDBL_MANT_DIG not defined - should be found in float.h"
|
||||
|
||||
#elif LDBL_MANT_DIG == DBL_MANT_DIG
|
||||
#error "double and long double are the same size but LDBL_EQ_DBL is not defined"
|
||||
|
||||
#elif LDBL_MANT_DIG == 53
|
||||
/* This happens when doubles are 32-bits and long doubles are 64-bits. */
|
||||
#define EXT_EXPBITS 11
|
||||
#define EXT_FRACHBITS 20
|
||||
#define EXT_FRACLBITS 32
|
||||
#define __ieee_ext_field_type unsigned long
|
||||
|
||||
#elif LDBL_MANT_DIG == 64
|
||||
#define EXT_EXPBITS 15
|
||||
#define EXT_FRACHBITS 32
|
||||
#define EXT_FRACLBITS 32
|
||||
#define __ieee_ext_field_type unsigned int
|
||||
|
||||
#elif LDBL_MANT_DIG == 65
|
||||
#define EXT_EXPBITS 15
|
||||
#define EXT_FRACHBITS 32
|
||||
#define EXT_FRACLBITS 32
|
||||
#define __ieee_ext_field_type unsigned int
|
||||
|
||||
#elif LDBL_MANT_DIG == 112
|
||||
#define EXT_EXPBITS 15
|
||||
#define EXT_FRACHBITS 48
|
||||
#define EXT_FRACLBITS 64
|
||||
#define __ieee_ext_field_type unsigned long long
|
||||
|
||||
#elif LDBL_MANT_DIG == 113
|
||||
#define EXT_EXPBITS 15
|
||||
#define EXT_FRACHBITS 48
|
||||
#define EXT_FRACLBITS 64
|
||||
#define __ieee_ext_field_type unsigned long long
|
||||
|
||||
#else
|
||||
#error Unsupported value for LDBL_MANT_DIG
|
||||
#endif
|
||||
|
||||
#define EXT_EXP_INFNAN ((1 << EXT_EXPBITS) - 1) /* 32767 */
|
||||
#define EXT_EXP_BIAS ((1 << (EXT_EXPBITS - 1)) - 1) /* 16383 */
|
||||
#define EXT_FRACBITS (EXT_FRACLBITS + EXT_FRACHBITS)
|
||||
|
||||
typedef struct ieee_ext
|
||||
{
|
||||
__ieee_ext_field_type ext_fracl : EXT_FRACLBITS;
|
||||
__ieee_ext_field_type ext_frach : EXT_FRACHBITS;
|
||||
__ieee_ext_field_type ext_exp : EXT_EXPBITS;
|
||||
__ieee_ext_field_type ext_sign : 1;
|
||||
} ieee_ext;
|
||||
|
||||
typedef union ieee_ext_u
|
||||
{
|
||||
long double extu_ld;
|
||||
struct ieee_ext extu_ext;
|
||||
} ieee_ext_u;
|
||||
|
||||
#endif /* ! _LDBL_EQ_DBL */
|
||||
|
||||
/* FLOATING ROUNDING */
|
||||
|
||||
typedef int fp_rnd;
|
||||
#define FP_RN 0 /* Round to nearest */
|
||||
#define FP_RM 1 /* Round down */
|
||||
#define FP_RP 2 /* Round up */
|
||||
#define FP_RZ 3 /* Round to zero (trunate) */
|
||||
|
||||
fp_rnd fpgetround (void);
|
||||
fp_rnd fpsetround (fp_rnd);
|
||||
|
||||
/* EXCEPTIONS */
|
||||
|
||||
typedef int fp_except;
|
||||
#define FP_X_INV 0x10 /* Invalid operation */
|
||||
#define FP_X_DX 0x80 /* Divide by zero */
|
||||
#define FP_X_OFL 0x04 /* Overflow exception */
|
||||
#define FP_X_UFL 0x02 /* Underflow exception */
|
||||
#define FP_X_IMP 0x01 /* imprecise exception */
|
||||
|
||||
fp_except fpgetmask (void);
|
||||
fp_except fpsetmask (fp_except);
|
||||
fp_except fpgetsticky (void);
|
||||
fp_except fpsetsticky (fp_except);
|
||||
|
||||
/* INTEGER ROUNDING */
|
||||
|
||||
typedef int fp_rdi;
|
||||
#define FP_RDI_TOZ 0 /* Round to Zero */
|
||||
#define FP_RDI_RD 1 /* Follow float mode */
|
||||
|
||||
fp_rdi fpgetroundtoi (void);
|
||||
fp_rdi fpsetroundtoi (fp_rdi);
|
||||
|
||||
#define __IEEE_DBL_EXPBIAS 1023
|
||||
#define __IEEE_FLT_EXPBIAS 127
|
||||
|
||||
#define __IEEE_DBL_EXPLEN 11
|
||||
#define __IEEE_FLT_EXPLEN 8
|
||||
|
||||
#define __IEEE_DBL_FRACLEN (64 - (__IEEE_DBL_EXPLEN + 1))
|
||||
#define __IEEE_FLT_FRACLEN (32 - (__IEEE_FLT_EXPLEN + 1))
|
||||
|
||||
#define __IEEE_DBL_MAXPOWTWO ((double)(1L << 32 - 2) * (1L << (32-11) - 32 + 1))
|
||||
#define __IEEE_FLT_MAXPOWTWO ((float)(1L << (32-8) - 1))
|
||||
|
||||
#define __IEEE_DBL_NAN_EXP 0x7ff
|
||||
#define __IEEE_FLT_NAN_EXP 0xff
|
||||
|
||||
#ifdef __ieeefp_isnanf
|
||||
#define isnanf(x) __ieeefp_isnanf(x)
|
||||
#endif
|
||||
|
||||
#ifdef __ieeefp_isinff
|
||||
#define isinff(x) __ieeefp_isinff(x)
|
||||
#endif
|
||||
|
||||
#ifdef __ieeefp_finitef
|
||||
#define finitef(x) __ieeefp_finitef(x)
|
||||
#endif
|
||||
|
||||
#ifdef _DOUBLE_IS_32BITS
|
||||
#undef __IEEE_DBL_EXPBIAS
|
||||
#define __IEEE_DBL_EXPBIAS __IEEE_FLT_EXPBIAS
|
||||
|
||||
#undef __IEEE_DBL_EXPLEN
|
||||
#define __IEEE_DBL_EXPLEN __IEEE_FLT_EXPLEN
|
||||
|
||||
#undef __IEEE_DBL_FRACLEN
|
||||
#define __IEEE_DBL_FRACLEN __IEEE_FLT_FRACLEN
|
||||
|
||||
#undef __IEEE_DBL_MAXPOWTWO
|
||||
#define __IEEE_DBL_MAXPOWTWO __IEEE_FLT_MAXPOWTWO
|
||||
|
||||
#undef __IEEE_DBL_NAN_EXP
|
||||
#define __IEEE_DBL_NAN_EXP __IEEE_FLT_NAN_EXP
|
||||
|
||||
#undef __ieee_double_shape_type
|
||||
#define __ieee_double_shape_type __ieee_float_shape_type
|
||||
|
||||
#endif /* _DOUBLE_IS_32BITS */
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* _IEEE_FP_H_ */
|
||||
File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
@@ -0,0 +1,189 @@
|
||||
/* http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/tgmath.h.html */
|
||||
|
||||
/* Copyright (c) 2004 Stefan Farfeleder.
|
||||
* 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.
|
||||
*
|
||||
* $FreeBSD$
|
||||
*/
|
||||
|
||||
#ifndef _TGMATH_H_
|
||||
#define _TGMATH_H_
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#include <complex.h>
|
||||
#include <math.h>
|
||||
|
||||
#ifdef log2
|
||||
#undef log2
|
||||
#endif
|
||||
|
||||
/* This implementation of <tgmath.h> requires two implementation-dependent
|
||||
* macros to be defined:
|
||||
* __tg_impl_simple(x, y, z, fn, fnf, fnl, ...)
|
||||
* Invokes fnl() if the corresponding real type of x, y or z is long
|
||||
* double, fn() if it is double or any has an integer type, and fnf()
|
||||
* otherwise.
|
||||
* __tg_impl_full(x, y, z, fn, fnf, fnl, cfn, cfnf, cfnl, ...)
|
||||
* Invokes [c]fnl() if the corresponding real type of x, y or z is long
|
||||
* double, [c]fn() if it is double or any has an integer type, and
|
||||
* [c]fnf() otherwise. The function with the 'c' prefix is called if
|
||||
* any of x, y or z is a complex number.
|
||||
* Both macros call the chosen function with all additional arguments passed
|
||||
* to them, as given by __VA_ARGS__.
|
||||
*
|
||||
* Note that these macros cannot be implemented with C's ?: operator,
|
||||
* because the return type of the whole expression would incorrectly be long
|
||||
* double complex regardless of the argument types.
|
||||
*/
|
||||
|
||||
/* requires GCC >= 3.1 */
|
||||
#if !__GNUC_PREREQ (3, 1)
|
||||
#error "<tgmath.h> not implemented for this compiler"
|
||||
#endif
|
||||
|
||||
#define __tg_type(__e, __t) \
|
||||
__builtin_types_compatible_p(__typeof__(__e), __t)
|
||||
#define __tg_type3(__e1, __e2, __e3, __t) \
|
||||
(__tg_type(__e1, __t) || __tg_type(__e2, __t) || \
|
||||
__tg_type(__e3, __t))
|
||||
#define __tg_type_corr(__e1, __e2, __e3, __t) \
|
||||
(__tg_type3(__e1, __e2, __e3, __t) || \
|
||||
__tg_type3(__e1, __e2, __e3, __t _Complex))
|
||||
#define __tg_integer(__e1, __e2, __e3) \
|
||||
(((__typeof__(__e1))1.5 == 1) || ((__typeof__(__e2))1.5 == 1) || \
|
||||
((__typeof__(__e3))1.5 == 1))
|
||||
#define __tg_is_complex(__e1, __e2, __e3) \
|
||||
(__tg_type3(__e1, __e2, __e3, float _Complex) || \
|
||||
__tg_type3(__e1, __e2, __e3, double _Complex) || \
|
||||
__tg_type3(__e1, __e2, __e3, long double _Complex) || \
|
||||
__tg_type3(__e1, __e2, __e3, __typeof__(_Complex_I)))
|
||||
|
||||
#if defined (_LDBL_EQ_DBL) || defined (__CYGWIN__)
|
||||
#define __tg_impl_simple(x, y, z, fn, fnf, fnl, ...) \
|
||||
__builtin_choose_expr(__tg_type_corr(x, y, z, long double), \
|
||||
fnl(__VA_ARGS__), __builtin_choose_expr( \
|
||||
__tg_type_corr(x, y, z, double) || __tg_integer(x, y, z), \
|
||||
fn(__VA_ARGS__), fnf(__VA_ARGS__)))
|
||||
#else
|
||||
#define __tg_impl_simple(__x, __y, __z, __fn, __fnf, __fnl, ...) \
|
||||
(__tg_type_corr(__x, __y, __z, double) || __tg_integer(__x, __y, __z)) \
|
||||
? __fn(__VA_ARGS__) : __fnf(__VA_ARGS__)
|
||||
#endif
|
||||
|
||||
#define __tg_impl_full(__x, __y, __z, __fn, __fnf, __fnl, __cfn, __cfnf, __cfnl, ...) \
|
||||
__builtin_choose_expr(__tg_is_complex(__x, __y, __z), \
|
||||
__tg_impl_simple(__x, __y, __z, __cfn, __cfnf, __cfnl, __VA_ARGS__), \
|
||||
__tg_impl_simple(__x, __y, __z, __fn, __fnf, __fnl, __VA_ARGS__))
|
||||
|
||||
/* Macros to save lots of repetition below */
|
||||
#define __tg_simple(__x, __fn) \
|
||||
__tg_impl_simple(__x, __x, __x, __fn, __fn##f, __fn##l, __x)
|
||||
#define __tg_simple2(__x, __y, __fn) \
|
||||
__tg_impl_simple(__x, __x, __y, __fn, __fn##f, __fn##l, __x, __y)
|
||||
#define __tg_simplev(__x, __fn, ...) \
|
||||
__tg_impl_simple(__x, __x, __x, __fn, __fn##f, __fn##l, __VA_ARGS__)
|
||||
#define __tg_full(__x, __fn) \
|
||||
__tg_impl_full(__x, __x, __x, __fn, __fn##f, __fn##l, c##__fn, c##__fn##f, c##__fn##l, __x)
|
||||
|
||||
/* 7.22#4 -- These macros expand to real or complex functions, depending on
|
||||
* the type of their arguments.
|
||||
*/
|
||||
#define acos(__x) __tg_full(__x, acos)
|
||||
#define asin(__x) __tg_full(__x, asin)
|
||||
#define atan(__x) __tg_full(__x, atan)
|
||||
#define acosh(__x) __tg_full(__x, acosh)
|
||||
#define asinh(__x) __tg_full(__x, asinh)
|
||||
#define atanh(__x) __tg_full(__x, atanh)
|
||||
#define cos(__x) __tg_full(__x, cos)
|
||||
#define sin(__x) __tg_full(__x, sin)
|
||||
#define tan(__x) __tg_full(__x, tan)
|
||||
#define cosh(__x) __tg_full(__x, cosh)
|
||||
#define sinh(__x) __tg_full(__x, sinh)
|
||||
#define tanh(__x) __tg_full(__x, tanh)
|
||||
#define exp(__x) __tg_full(__x, exp)
|
||||
#define log(__x) __tg_full(__x, log)
|
||||
#define pow(__x, __y) __tg_impl_full(__x, __x, __y, pow, powf, powl, \
|
||||
cpow, cpowf, cpowl, __x, __y)
|
||||
#define sqrt(__x) __tg_full(__x, sqrt)
|
||||
|
||||
/* "The corresponding type-generic macro for fabs and cabs is fabs." */
|
||||
#define fabs(__x) __tg_impl_full(__x, __x, __x, fabs, fabsf, fabsl, \
|
||||
cabs, cabsf, cabsl, __x)
|
||||
|
||||
/* 7.22#5 -- These macros are only defined for arguments with real type. */
|
||||
#define atan2(__x, __y) __tg_simple2(__x, __y, atan2)
|
||||
#define cbrt(__x) __tg_simple(__x, cbrt)
|
||||
#define ceil(__x) __tg_simple(__x, ceil)
|
||||
#define copysign(__x, __y) __tg_simple2(__x, __y, copysign)
|
||||
#define erf(__x) __tg_simple(__x, erf)
|
||||
#define erfc(__x) __tg_simple(__x, erfc)
|
||||
#define exp2(__x) __tg_simple(__x, exp2)
|
||||
#define expm1(__x) __tg_simple(__x, expm1)
|
||||
#define fdim(__x, __y) __tg_simple2(__x, __y, fdim)
|
||||
#define floor(__x) __tg_simple(__x, floor)
|
||||
#define fma(__x, __y, __z) __tg_impl_simple(__x, __y, __z, fma, fmaf, fmal, \
|
||||
__x, __y, __z)
|
||||
#define fmax(__x, __y) __tg_simple2(__x, __y, fmax)
|
||||
#define fmin(__x, __y) __tg_simple2(__x, __y, fmin)
|
||||
#define fmod(__x, __y) __tg_simple2(__x, __y, fmod)
|
||||
#define frexp(__x, __y) __tg_simplev(__x, frexp, __x, __y)
|
||||
#define hypot(__x, __y) __tg_simple2(__x, __y, hypot)
|
||||
#define ilogb(__x) __tg_simple(__x, ilogb)
|
||||
#define ldexp(__x, __y) __tg_simplev(__x, ldexp, __x, __y)
|
||||
#define lgamma(__x) __tg_simple(__x, lgamma)
|
||||
#define llrint(__x) __tg_simple(__x, llrint)
|
||||
#define llround(__x) __tg_simple(__x, llround)
|
||||
#define log10(__x) __tg_simple(__x, log10)
|
||||
#define log1p(__x) __tg_simple(__x, log1p)
|
||||
#define log2(__x) __tg_simple(__x, log2)
|
||||
#define logb(__x) __tg_simple(__x, logb)
|
||||
#define lrint(__x) __tg_simple(__x, lrint)
|
||||
#define lround(__x) __tg_simple(__x, lround)
|
||||
#define nearbyint(__x) __tg_simple(__x, nearbyint)
|
||||
#define nextafter(__x, __y) __tg_simple2(__x, __y, nextafter)
|
||||
/* not yet implemented even for _LDBL_EQ_DBL platforms */
|
||||
#ifdef __CYGWIN__
|
||||
#define nexttoward(__x, __y) __tg_simplev(__x, nexttoward, __x, __y)
|
||||
#endif
|
||||
#define remainder(__x, __y) __tg_simple2(__x, __y, remainder)
|
||||
#define remquo(__x, __y, __z) __tg_impl_simple(__x, __x, __y, remquo, remquof, \
|
||||
remquol, __x, __y, __z)
|
||||
#define rint(__x) __tg_simple(__x, rint)
|
||||
#define round(__x) __tg_simple(__x, round)
|
||||
#define scalbn(__x, __y) __tg_simplev(__x, scalbn, __x, __y)
|
||||
#define scalbln(__x, __y) __tg_simplev(__x, scalbln, __x, __y)
|
||||
#define tgamma(__x) __tg_simple(__x, tgamma)
|
||||
#define trunc(__x) __tg_simple(__x, trunc)
|
||||
|
||||
/* 7.22#6 -- These macros always expand to complex functions. */
|
||||
#define carg(__x) __tg_simple(__x, carg)
|
||||
#define cimag(__x) __tg_simple(__x, cimag)
|
||||
#define conj(__x) __tg_simple(__x, conj)
|
||||
#define cproj(__x) __tg_simple(__x, cproj)
|
||||
#define creal(__x) __tg_simple(__x, creal)
|
||||
|
||||
#endif /* !_TGMATH_H_ */
|
||||
@@ -656,6 +656,12 @@ else
|
||||
ARCHXXINCLUDES += ${INCSYSDIR_PREFIX}$(TOPDIR)$(DELIM)include$(DELIM)etl
|
||||
endif
|
||||
endif
|
||||
|
||||
ifeq ($(CONFIG_LIBM_NEWLIB),y)
|
||||
ARCHINCLUDES += ${INCSYSDIR_PREFIX}$(TOPDIR)$(DELIM)libs$(DELIM)libm$(DELIM)newlib$(DELIM)include
|
||||
ARCHXXINCLUDES += ${INCSYSDIR_PREFIX}$(TOPDIR)$(DELIM)libs$(DELIM)libm$(DELIM)newlib$(DELIM)include
|
||||
endif
|
||||
|
||||
ARCHXXINCLUDES += ${INCSYSDIR_PREFIX}$(TOPDIR)$(DELIM)include
|
||||
|
||||
# Convert filepaths to their proper system format (i.e. Windows/Unix)
|
||||
|
||||
@@ -243,6 +243,10 @@ static const char *g_white_list[] =
|
||||
|
||||
"_Atomic",
|
||||
|
||||
/* Ref: https://en.cppreference.com/w/c/keyword/_Thread_local */
|
||||
|
||||
"_Thread_local",
|
||||
|
||||
/* Ref: unwind-arm-common.h */
|
||||
|
||||
"_Unwind",
|
||||
|
||||
Reference in New Issue
Block a user