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libspl: include: ia32: remove
It hosts only asm_linkage.h, which is entirely unused, and has slightly diverged from the one that's actually used (module/icp/include/sys/ia32/asm_linkage.h) Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz> Closes #12993
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Brian Behlendorf
parent
7467281594
commit
be93512152
@ -147,8 +147,6 @@ AC_CONFIG_FILES([
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lib/libshare/Makefile
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lib/libspl/Makefile
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lib/libspl/include/Makefile
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lib/libspl/include/ia32/Makefile
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lib/libspl/include/ia32/sys/Makefile
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lib/libspl/include/os/Makefile
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lib/libspl/include/os/freebsd/Makefile
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lib/libspl/include/os/freebsd/sys/Makefile
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@ -1,4 +1,4 @@
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SUBDIRS = ia32 rpc sys util os
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SUBDIRS = rpc sys util os
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libspldir = $(includedir)/libspl
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libspl_HEADERS = \
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@ -1 +0,0 @@
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SUBDIRS = sys
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@ -1,3 +0,0 @@
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libspldir = $(includedir)/libspl/ia32/sys
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libspl_HEADERS = \
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asm_linkage.h
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@ -1,302 +0,0 @@
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/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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* or http://www.opensolaris.org/os/licensing.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information: Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*/
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/*
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* Copyright 2004 Sun Microsystems, Inc. All rights reserved.
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* Use is subject to license terms.
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*/
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#ifndef _IA32_SYS_ASM_LINKAGE_H
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#define _IA32_SYS_ASM_LINKAGE_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifdef _ASM /* The remainder of this file is only for assembly files */
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/*
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* make annoying differences in assembler syntax go away
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*/
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/*
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* D16 and A16 are used to insert instructions prefixes; the
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* macros help the assembler code be slightly more portable.
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*/
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#if !defined(__GNUC_AS__)
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/*
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* /usr/ccs/bin/as prefixes are parsed as separate instructions
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*/
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#define D16 data16;
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#define A16 addr16;
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/*
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* (There are some weird constructs in constant expressions)
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*/
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#define _CONST(const) [const]
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#define _BITNOT(const) -1!_CONST(const)
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#define _MUL(a, b) _CONST(a \* b)
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#else
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/*
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* Why not use the 'data16' and 'addr16' prefixes .. well, the
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* assembler doesn't quite believe in real mode, and thus argues with
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* us about what we're trying to do.
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*/
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#define D16 .byte 0x66;
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#define A16 .byte 0x67;
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#define _CONST(const) (const)
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#define _BITNOT(const) ~_CONST(const)
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#define _MUL(a, b) _CONST(a * b)
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#endif
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/*
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* C pointers are different sizes between i386 and amd64.
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* These constants can be used to compute offsets into pointer arrays.
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*/
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#if defined(__amd64)
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#define CLONGSHIFT 3
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#define CLONGSIZE 8
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#define CLONGMASK 7
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#elif defined(__i386)
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#define CLONGSHIFT 2
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#define CLONGSIZE 4
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#define CLONGMASK 3
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#endif
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/*
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* Since we know we're either ILP32 or LP64 ..
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*/
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#define CPTRSHIFT CLONGSHIFT
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#define CPTRSIZE CLONGSIZE
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#define CPTRMASK CLONGMASK
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#if CPTRSIZE != (1 << CPTRSHIFT) || CLONGSIZE != (1 << CLONGSHIFT)
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#error "inconsistent shift constants"
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#endif
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#if CPTRMASK != (CPTRSIZE - 1) || CLONGMASK != (CLONGSIZE - 1)
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#error "inconsistent mask constants"
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#endif
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#define ASM_ENTRY_ALIGN 16
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/*
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* SSE register alignment and save areas
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*/
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#define XMM_SIZE 16
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#define XMM_ALIGN 16
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#if defined(__amd64)
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#define SAVE_XMM_PROLOG(sreg, nreg) \
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subq $_CONST(_MUL(XMM_SIZE, nreg)), %rsp; \
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movq %rsp, sreg
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#define RSTOR_XMM_EPILOG(sreg, nreg) \
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addq $_CONST(_MUL(XMM_SIZE, nreg)), %rsp
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#elif defined(__i386)
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#define SAVE_XMM_PROLOG(sreg, nreg) \
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subl $_CONST(_MUL(XMM_SIZE, nreg) + XMM_ALIGN), %esp; \
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movl %esp, sreg; \
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addl $XMM_ALIGN, sreg; \
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andl $_BITNOT(XMM_ALIGN-1), sreg
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#define RSTOR_XMM_EPILOG(sreg, nreg) \
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addl $_CONST(_MUL(XMM_SIZE, nreg) + XMM_ALIGN), %esp;
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#endif /* __i386 */
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/*
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* profiling causes definitions of the MCOUNT and RTMCOUNT
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* particular to the type
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*/
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#ifdef GPROF
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#define MCOUNT(x) \
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pushl %ebp; \
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movl %esp, %ebp; \
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call _mcount; \
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popl %ebp
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#endif /* GPROF */
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#ifdef PROF
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#define MCOUNT(x) \
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/* CSTYLED */ \
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.lcomm .L_/**/x/**/1, 4, 4; \
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pushl %ebp; \
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movl %esp, %ebp; \
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/* CSTYLED */ \
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movl $.L_/**/x/**/1, %edx; \
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call _mcount; \
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popl %ebp
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#endif /* PROF */
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/*
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* if we are not profiling, MCOUNT should be defined to nothing
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*/
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#if !defined(PROF) && !defined(GPROF)
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#define MCOUNT(x)
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#endif /* !defined(PROF) && !defined(GPROF) */
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#define RTMCOUNT(x) MCOUNT(x)
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/*
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* Macro to define weak symbol aliases. These are similar to the ANSI-C
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* #pragma weak name = _name
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* except a compiler can determine type. The assembler must be told. Hence,
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* the second parameter must be the type of the symbol (i.e.: function,...)
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*/
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#define ANSI_PRAGMA_WEAK(sym, stype) \
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.weak sym; \
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.type sym, @stype; \
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/* CSTYLED */ \
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sym = _/**/sym
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/*
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* Like ANSI_PRAGMA_WEAK(), but for unrelated names, as in:
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* #pragma weak sym1 = sym2
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*/
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#define ANSI_PRAGMA_WEAK2(sym1, sym2, stype) \
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.weak sym1; \
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.type sym1, @stype; \
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sym1 = sym2
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/*
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* ENTRY provides the standard procedure entry code and an easy way to
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* insert the calls to mcount for profiling. ENTRY_NP is identical, but
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* never calls mcount.
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*/
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#define ENTRY(x) \
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.text; \
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.align ASM_ENTRY_ALIGN; \
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.globl x; \
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.type x, @function; \
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x: MCOUNT(x)
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#define ENTRY_NP(x) \
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.text; \
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.align ASM_ENTRY_ALIGN; \
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.globl x; \
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.type x, @function; \
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x:
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#define RTENTRY(x) \
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.text; \
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.align ASM_ENTRY_ALIGN; \
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.globl x; \
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.type x, @function; \
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x: RTMCOUNT(x)
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/*
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* ENTRY2 is identical to ENTRY but provides two labels for the entry point.
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*/
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#define ENTRY2(x, y) \
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.text; \
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.align ASM_ENTRY_ALIGN; \
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.globl x, y; \
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.type x, @function; \
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.type y, @function; \
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/* CSTYLED */ \
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x: ; \
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y: MCOUNT(x)
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#define ENTRY_NP2(x, y) \
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.text; \
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.align ASM_ENTRY_ALIGN; \
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.globl x, y; \
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.type x, @function; \
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.type y, @function; \
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/* CSTYLED */ \
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x: ; \
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y:
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/*
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* ALTENTRY provides for additional entry points.
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*/
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#define ALTENTRY(x) \
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.globl x; \
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.type x, @function; \
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x:
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/*
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* DGDEF and DGDEF2 provide global data declarations.
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*
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* DGDEF provides a word aligned word of storage.
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*
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* DGDEF2 allocates "sz" bytes of storage with **NO** alignment. This
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* implies this macro is best used for byte arrays.
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*
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* DGDEF3 allocates "sz" bytes of storage with "algn" alignment.
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*/
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#define DGDEF2(name, sz) \
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.data; \
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.globl name; \
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.type name, @object; \
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.size name, sz; \
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name:
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#define DGDEF3(name, sz, algn) \
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.data; \
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.align algn; \
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.globl name; \
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.type name, @object; \
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.size name, sz; \
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name:
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#define DGDEF(name) DGDEF3(name, 4, 4)
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/*
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* SET_SIZE trails a function and set the size for the ELF symbol table.
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*/
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#define SET_SIZE(x) \
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.size x, [.-x]
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/*
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* NWORD provides native word value.
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*/
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#if defined(__amd64)
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/*CSTYLED*/
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#define NWORD quad
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#elif defined(__i386)
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#define NWORD long
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#endif /* __i386 */
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#endif /* _ASM */
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#ifdef __cplusplus
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}
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#endif
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#endif /* _IA32_SYS_ASM_LINKAGE_H */
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