Merge "Remove the last references to SuperH."
This commit is contained in:
Elliott Hughes
android code review
commit
70cf0bc049
@ -1,6 +0,0 @@
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Bionic support for SuperH
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-------------------------
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Bionic support for SuperH architecture is written by
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Shin-ichiro KAWASAKI <shinichiro.kawasaki.mg@hitachi.com>
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and Contributed to Android by Hitachi, Ltd. and Renesas Solutions Corp.
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@ -1,32 +0,0 @@
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/* autogenerated by gensyscalls.py */
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#include <sys/linux-syscalls.h>
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.text
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.type personality, @function
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.globl personality
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.align 4
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personality:
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/* invoke trap */
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mov.l 0f, r3 /* trap num */
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trapa #(1 + 0x10)
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/* check return value */
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cmp/pz r0
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bt __NR_personality_end
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/* keep error number */
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sts.l pr, @-r15
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mov.l 1f, r1
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jsr @r1
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mov r0, r4
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lds.l @r15+, pr
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__NR_personality_end:
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rts
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nop
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.align 2
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0: .long __NR_personality
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1: .long __set_syscall_errno
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@ -364,23 +364,6 @@ class State:
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"idname" : idname }
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"idname" : idname }
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return mips_call % t
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return mips_call % t
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def superh_genstub(self, fname, flags, idname):
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numargs = int(flags)
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t = { "fname" : fname,
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"idname" : idname,
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"numargs" : numargs }
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superh_call = superh_header
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if flags:
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if numargs == 5:
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superh_call += superh_5args_header
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if numargs == 6:
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superh_call += superh_6args_header
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if numargs == 7:
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superh_call += superh_7args_header
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superh_call += superh_call_default
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return superh_call % t
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def process_file(self,input):
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def process_file(self,input):
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parser = SysCallsTxtParser()
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parser = SysCallsTxtParser()
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parser.parse_file(input)
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parser.parse_file(input)
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@ -34,21 +34,6 @@ LOCAL_MODULE:= libdl
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LOCAL_ALLOW_UNDEFINED_SYMBOLS := true
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LOCAL_ALLOW_UNDEFINED_SYMBOLS := true
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LOCAL_SYSTEM_SHARED_LIBRARIES :=
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LOCAL_SYSTEM_SHARED_LIBRARIES :=
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ifeq ($(TARGET_ARCH),sh)
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# for SuperH, additional code is necessary to handle .ctors section.
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GEN_SOBEGIN := $(TARGET_OUT_STATIC_LIBRARIES)/sobegin.o
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$(GEN_SOBEGIN): $(LOCAL_PATH)/arch-sh/sobegin.S
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@mkdir -p $(dir $@)
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$(TARGET_CC) -o $@ -c $<
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GEN_SOEND := $(TARGET_OUT_STATIC_LIBRARIES)/soend.o
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$(GEN_SOEND): $(LOCAL_PATH)/arch-sh/soend.S
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@mkdir -p $(dir $@)
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$(TARGET_CC) -o $@ -c $<
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LOCAL_ADDITIONAL_DEPENDENCIES := $(GEN_SOBEGIN) $(GEN_SOEND)
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endif
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include $(BUILD_SHARED_LIBRARY)
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include $(BUILD_SHARED_LIBRARY)
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BUILD_DLTEST:=0
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BUILD_DLTEST:=0
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@ -1,70 +0,0 @@
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/*
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* Copyright (C) 2009 The Android Open Project
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
|
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* are met:
|
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* * Redistributions of source code must retain the above copyright
|
|
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* notice, this list of conditions and the following disclaimer.
|
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* * Redistributions in binary form must reproduce the above copyright
|
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* notice, this list of conditions and the following disclaimer in
|
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* 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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.text
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.align 4
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.type _init,#function
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.globl _init
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# The toolchain for SH-Linux does not produce INIT_ARRAY information which
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# bionic linker relies on. Instead of it, The toolchain for SH-Linux produces
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# INIT information when it find the function whose name is '_init'.
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#
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_init:
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sts.l pr, @-r15
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mov.l r8, @-r15
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mov.l 0f, r8 /* first entry is invalid */
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.L_loop:
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add #4, r8
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mov.l @r8, r0
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cmp/eq #0, r0 /* Zero terimnated. See 'soend.so'. */
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bt .L_end
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jsr @r0 /* invoke a constructor */
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nop
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bra .L_loop
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nop
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.L_end:
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mov.l @r15+, r8
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lds.l @r15+, pr
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rts
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nop
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.balign 4
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0: .long __CTOR_LIST__
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# the .ctors section contains a list of pointers to "constructor"
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# functions that need to be called in order during C library initialization,
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# just before the program is being run. This is a C++ requirement
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#
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# the last entry shall be 0, and is defined in crtend.S
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#
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.section .ctors, "aw"
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.globl __CTOR_LIST__
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__CTOR_LIST__:
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.long -1
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@ -1,31 +0,0 @@
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/*
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* Copyright (C) 2009 The Android Open Project
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
|
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* modification, are permitted provided that the following conditions
|
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* are met:
|
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||||||
* * Redistributions of source code must retain the above copyright
|
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||||||
* notice, this list of conditions and the following disclaimer.
|
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||||||
* * Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in
|
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||||||
* the documentation and/or other materials provided with the
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||||||
* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* 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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.section .ctors, "aw"
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.long 0
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@ -1,58 +0,0 @@
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/*
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* Copyright (C) 2009 Android Open Source Project, All rights reserved.
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* Derived from "bionic/libm/arm/_fpmath.h"
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* Copyright (c) 2002, 2003 David Schultz <das@FreeBSD.ORG>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* * Redistributions of source code must retain the above copyright
|
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||||||
* notice, this list of conditions and the following disclaimer.
|
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||||||
* * Redistributions in binary form must reproduce the above copyright
|
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||||||
* notice, this list of conditions and the following disclaimer in
|
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||||||
* the documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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||||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* 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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* Assumes that 'long double' on SH-linux is just an alias for 'double'.
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*/
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union IEEEl2bits {
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long double e;
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struct {
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#if __BYTE_ORDER == __LITTLE_ENDIAN
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unsigned int manl :32;
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unsigned int manh :20;
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unsigned int exp :11;
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unsigned int sign :1;
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#elif __BYTE_ORDER == __BIG_ENDIAN
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unsigned int sign :1;
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unsigned int exp :11;
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unsigned int manh :20;
|
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unsigned int manl :32;
|
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#endif
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} bits;
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};
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|
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/*
|
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* LDBL_NBIT is a mask indicating the position of the integer
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* bit in a long double. But SH4 does not support it.
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*/
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#define LDBL_NBIT 0
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#define mask_nbit_l(u) ((void)0)
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|
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#define LDBL_MANH_SIZE 20
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#define LDBL_MANL_SIZE 32
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@ -1,30 +0,0 @@
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/*
|
|
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* Copyright (C) 2009 Android Open Source Project, All rights reserved.
|
|
||||||
* Derived from "bionic/libm/arm/fenv.c"
|
|
||||||
* Copyright (c) 2004 David Schultz <das@FreeBSD.ORG>
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* * Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* * 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 COPYRIGHT HOLDERS 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
|
|
||||||
* COPYRIGHT OWNER 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.
|
|
||||||
*/
|
|
||||||
|
|
||||||
long __fpscr_values[2] = { 0L, 0x80000L };
|
|
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240
libm/sh/fenv.h
240
libm/sh/fenv.h
@ -1,240 +0,0 @@
|
|||||||
/*
|
|
||||||
* Copyright (C) 2009 Android Open Source Project, All rights reserved.
|
|
||||||
* Derived from "bionic/libm/arm/fenv.h"
|
|
||||||
* Copyright (c) 2004-2005 David Schultz <das@FreeBSD.ORG>
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* * Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* * 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 COPYRIGHT HOLDERS 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
|
|
||||||
* COPYRIGHT OWNER 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 _FENV_H_
|
|
||||||
#define _FENV_H_
|
|
||||||
|
|
||||||
#include <stdio.h>
|
|
||||||
#include <sys/types.h>
|
|
||||||
|
|
||||||
typedef uint32_t fenv_t;
|
|
||||||
typedef uint32_t fexcept_t;
|
|
||||||
|
|
||||||
/* Exception flags */
|
|
||||||
#define FE_INVALID 0x0010
|
|
||||||
#define FE_DIVBYZERO 0x0008
|
|
||||||
#define FE_OVERFLOW 0x0004
|
|
||||||
#define FE_UNDERFLOW 0x0002
|
|
||||||
#define FE_INEXACT 0x0001
|
|
||||||
#define FE_ALL_EXCEPT (FE_DIVBYZERO | FE_INEXACT | \
|
|
||||||
FE_INVALID | FE_OVERFLOW | FE_UNDERFLOW)
|
|
||||||
|
|
||||||
/* Rounding modes */
|
|
||||||
#define FE_TONEAREST 0x0000
|
|
||||||
#define FE_TOWARDZERO 0x0001
|
|
||||||
#define FE_UPWARD 0x0002 /* not supporetd */
|
|
||||||
#define FE_DOWNWARD 0x0003 /* not supporetd */
|
|
||||||
#define _ROUND_MASK (FE_TONEAREST | FE_DOWNWARD | \
|
|
||||||
FE_UPWARD | FE_TOWARDZERO)
|
|
||||||
|
|
||||||
/* bit shift for FPSCR mapping */
|
|
||||||
#define _FPUE_CAUSE_SHIFT 12
|
|
||||||
#define _FPUE_ENABLE_SHIFT 17
|
|
||||||
#define _FPUE_FLAG_SHIFT 2
|
|
||||||
|
|
||||||
/* bit shifters */
|
|
||||||
#define _FPUE_CAUSE(_EXCS) ((_EXCS) << _FPUE_CAUSE_SHIFT)
|
|
||||||
#define _FPUE_ENABLE(_EXCS) ((_EXCS) << _FPUE_ENABLE_SHIFT)
|
|
||||||
#define _FPUE_FLAG(_EXCS) ((_EXCS) << _FPUE_FLAG_SHIFT)
|
|
||||||
|
|
||||||
#define _GET_FPUE_CAUSE(_FPUE) (((_FPUE) >> _FPUE_CAUSE_SHIFT) & FE_ALL_EXCEPT)
|
|
||||||
#define _GET_FPUE_ENABLE(_FPUE) (((_FPUE) >> _FPUE_ENABLE_SHIFT)& FE_ALL_EXCEPT)
|
|
||||||
#define _GET_FPUE_FLAG(_FPUE) (((_FPUE) >> _FPUE_FLAG_SHIFT) & FE_ALL_EXCEPT)
|
|
||||||
|
|
||||||
|
|
||||||
/* FPSCR register accessors */
|
|
||||||
#ifdef __SH4_NOFPU__
|
|
||||||
#define __read_fpscr(_ptr)
|
|
||||||
#define __write_fpscr(_val)
|
|
||||||
#else
|
|
||||||
#define __read_fpscr(_ptr) __asm __volatile("sts fpscr, %0" : "=r" (*(_ptr)))
|
|
||||||
#define __write_fpscr(_val) __asm __volatile("lds %0, fpscr" : : "r" (_val))
|
|
||||||
#endif
|
|
||||||
|
|
||||||
|
|
||||||
/* functions for libm */
|
|
||||||
static __inline int
|
|
||||||
feclearexcept(int __excepts)
|
|
||||||
{
|
|
||||||
uint32_t __fpscr;
|
|
||||||
|
|
||||||
__read_fpscr(&__fpscr);
|
|
||||||
__fpscr &= ~_FPUE_FLAG(__excepts);
|
|
||||||
__write_fpscr(__fpscr);
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
|
|
||||||
static __inline int
|
|
||||||
fegetexceptflag(fexcept_t *__flagp, int __excepts)
|
|
||||||
{
|
|
||||||
uint32_t __fpscr;
|
|
||||||
|
|
||||||
__read_fpscr(&__fpscr);
|
|
||||||
*__flagp = _GET_FPUE_FLAG(__fpscr) & __excepts;
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
static __inline int
|
|
||||||
fesetexceptflag(const fexcept_t *__flagp, int __excepts)
|
|
||||||
{
|
|
||||||
uint32_t __fpscr;
|
|
||||||
|
|
||||||
__read_fpscr(&__fpscr);
|
|
||||||
__fpscr &= ~_FPUE_FLAG(__excepts);
|
|
||||||
__fpscr |= ~_FPUE_FLAG(*__flagp & __excepts);
|
|
||||||
__write_fpscr(__fpscr);
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
static __inline int
|
|
||||||
feraiseexcept(int __excepts)
|
|
||||||
{
|
|
||||||
fexcept_t __ex = __excepts;
|
|
||||||
|
|
||||||
fesetexceptflag(&__ex, __excepts); /* XXX */
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
static __inline int
|
|
||||||
fetestexcept(int __excepts)
|
|
||||||
{
|
|
||||||
fexcept_t __ex;
|
|
||||||
|
|
||||||
fegetexceptflag(&__ex, __excepts);
|
|
||||||
return (__ex);
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
static __inline int
|
|
||||||
fegetround(void)
|
|
||||||
{
|
|
||||||
uint32_t __fpscr = 0;
|
|
||||||
|
|
||||||
__read_fpscr(&__fpscr);
|
|
||||||
return (__fpscr & _ROUND_MASK);
|
|
||||||
}
|
|
||||||
|
|
||||||
static __inline int
|
|
||||||
fesetround(int __round)
|
|
||||||
{
|
|
||||||
uint32_t __fpscr = 0;
|
|
||||||
|
|
||||||
if (__round == FE_UPWARD || __round == FE_DOWNWARD) {
|
|
||||||
fprintf(stderr, "libm superh : "
|
|
||||||
"upward/downward rounding not supporetd.\n");
|
|
||||||
return -1;
|
|
||||||
}
|
|
||||||
|
|
||||||
__read_fpscr(&__fpscr);
|
|
||||||
__fpscr &= ~_ROUND_MASK;
|
|
||||||
__fpscr |= (__round & _ROUND_MASK);
|
|
||||||
__write_fpscr(__fpscr);
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
|
|
||||||
static __inline int
|
|
||||||
fegetenv(fenv_t *__envp)
|
|
||||||
{
|
|
||||||
__read_fpscr(__envp);
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
|
|
||||||
static __inline int
|
|
||||||
feholdexcept(fenv_t *__envp)
|
|
||||||
{
|
|
||||||
uint32_t __fpscr;
|
|
||||||
|
|
||||||
__read_fpscr(&__fpscr);
|
|
||||||
*__envp = __fpscr;
|
|
||||||
__fpscr &= ~_FPUE_FLAG(FE_ALL_EXCEPT);
|
|
||||||
__write_fpscr(__fpscr);
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
static __inline int
|
|
||||||
fesetenv(const fenv_t *__envp)
|
|
||||||
{
|
|
||||||
__write_fpscr(*__envp);
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
static __inline int
|
|
||||||
feupdateenv(const fenv_t *__envp)
|
|
||||||
{
|
|
||||||
uint32_t __fpscr;
|
|
||||||
|
|
||||||
__read_fpscr(&__fpscr);
|
|
||||||
__write_fpscr(*__envp);
|
|
||||||
feraiseexcept(_GET_FPUE_FLAG(__fpscr));
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
|
|
||||||
#if __BSD_VISIBLE
|
|
||||||
|
|
||||||
static __inline int
|
|
||||||
feenableexcept(int __mask)
|
|
||||||
{
|
|
||||||
uint32_t __old_fpscr, __new_fpscr;
|
|
||||||
|
|
||||||
__read_fpscr(&__old_fpscr);
|
|
||||||
__new_fpscr = __old_fpscr | _FPUE_ENABLE(__mask & FE_ALL_EXCEPT);
|
|
||||||
__write_fpscr(__new_fpscr);
|
|
||||||
return (_GET_FPUE_ENABLE(__old_fpscr));
|
|
||||||
}
|
|
||||||
|
|
||||||
static __inline int
|
|
||||||
fedisableexcept(int __mask)
|
|
||||||
{
|
|
||||||
uint32_t __old_fpscr, __new_fpscr;
|
|
||||||
|
|
||||||
__read_fpscr(&__old_fpscr);
|
|
||||||
__new_fpscr = __old_fpscr & ~(_FPUE_ENABLE(__mask & FE_ALL_EXCEPT));
|
|
||||||
__write_fpscr(__new_fpscr);
|
|
||||||
return (_GET_FPUE_ENABLE(__old_fpscr));
|
|
||||||
}
|
|
||||||
|
|
||||||
static __inline int
|
|
||||||
fegetexcept(void)
|
|
||||||
{
|
|
||||||
uint32_t __fpscr;
|
|
||||||
|
|
||||||
__read_fpscr(&__fpscr);
|
|
||||||
return (_GET_FPUE_ENABLE(__fpscr));
|
|
||||||
}
|
|
||||||
|
|
||||||
#endif /* __BSD_VISIBLE */
|
|
||||||
|
|
||||||
|
|
||||||
#endif /* _FENV_H_ */
|
|
||||||
|
|
||||||
Loading…
x
Reference in New Issue
Block a user