mirror of
https://git.planet-casio.com/Lephenixnoir/OpenLibm.git
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aeaf9cefa7
Closes #137
This reverts commit ebcd40f1b0.
The tests were failing to load the library on i386 due to an undefined
reference to __fpgetprec, which resulted from __fpgetprec not being inlined
due to the missing definition of __GNUCLIKE_ASM and __CC_SUPPORTS___INLINE__.
110 lines
3.6 KiB
C
110 lines
3.6 KiB
C
/*-
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* Copyright (c) 1990 The Regents of the University of California.
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* All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* William Jolitz.
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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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* 1. 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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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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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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* 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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* from: @(#)DEFS.h 5.1 (Berkeley) 4/23/90
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* $FreeBSD: src/sys/amd64/include/asm.h,v 1.18 2007/08/22 04:26:07 jkoshy Exp $
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*/
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#ifndef _BSD_ASM_H_
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#define _BSD_ASM_H_
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#ifdef __APPLE__
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#include "../i387/osx_asm.h"
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#define CNAME(x) EXT(x)
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#else
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#include "bsd_cdefs.h"
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#ifdef PIC
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#define PIC_PLT(x) x@PLT
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#define PIC_GOT(x) x@GOTPCREL(%rip)
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#else
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#define PIC_PLT(x) x
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#define PIC_GOT(x) x
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#endif
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/*
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* CNAME and HIDENAME manage the relationship between symbol names in C
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* and the equivalent assembly language names. CNAME is given a name as
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* it would be used in a C program. It expands to the equivalent assembly
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* language name. HIDENAME is given an assembly-language name, and expands
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* to a possibly-modified form that will be invisible to C programs.
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*/
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#define CNAME(csym) csym
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#define HIDENAME(asmsym) .asmsym
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#define _START_ENTRY .p2align 4,0x90
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#if defined(__ELF__)
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#define _ENTRY(x) .text; _START_ENTRY; \
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.globl CNAME(x); .type CNAME(x),@function; CNAME(x):
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#define END(x) .size x, . - x
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#elif defined(_WIN32)
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#ifndef _MSC_VER
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#define END(x) .end
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#define _START_ENTRY_WIN .text; _START_ENTRY
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#else
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#define END(x) end
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#define _START_ENTRY_WIN .code; _START_ENTRY
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#endif
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#define _ENTRY(x) _START_ENTRY_WIN; \
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.globl CNAME(x); .section .drectve; .ascii " -export:", #x; \
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.section .text; .def CNAME(x); .scl 2; .type 32; .endef; CNAME(x):
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#endif
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#ifdef PROF
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#define ALTENTRY(x) _ENTRY(x); \
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pushq %rbp; movq %rsp,%rbp; \
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call PIC_PLT(HIDENAME(mcount)); \
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popq %rbp; \
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jmp 9f
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#define ENTRY(x) _ENTRY(x); \
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pushq %rbp; movq %rsp,%rbp; \
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call PIC_PLT(HIDENAME(mcount)); \
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popq %rbp; \
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9:
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#else
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#define ALTENTRY(x) _ENTRY(x)
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#define ENTRY(x) _ENTRY(x)
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#endif
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#define RCSID(x) .text; .asciz x
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#undef __FBSDID
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#if !defined(lint) && !defined(STRIP_FBSDID)
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#define __FBSDID(s) .ident s
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#else
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#define __FBSDID(s) /* nothing */
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#endif /* not lint and not STRIP_FBSDID */
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#endif
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#endif /* !_BSD_ASM_H_ */
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