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* configure.in: Add mips64* support.
* configure: Rebuilt. * sysdeps/mips/bits/endian.h: Make it bi-endian. * sysdeps/mips/mipsel/bits/endian.h: Removed. * sysdeps/mips/mips64/n32/el/bits/endian.h: Removed. * sysdeps/mips/mips64/n64/el/bits/endian.h: Removed. * sysdeps/mips/mips32/Makefile (CC): Add -mabi=32. * sysdeps/mips/mips64/n32/Makefile (CC): Add -mabi=n32. * sysdeps/mips/mips64/n64/Makefile (CC): Add -mabi=64. * sysdeps/mips/Implies: Moved wordsize-32 to... * sysdeps/mips/mips32/Implies: New file. * sysdeps/unix/mips/sysdep.h (PSEUDO_NOERRNO, PSEUDO_END_NOERRNO, ret_NOERRNO): New. (ret, PSEUDO_END): Moved past END. (PSEUDO): Moved to... * sysdeps/unix/mips/mips32/sysdep.h: New file. * sysdeps/unix/mips/mips64/n32/sysdep.h: Removed #undef PSEUDO. * sysdeps/unix/mips/mips64/n64/sysdep.h: Likewise. * sysdeps/unix/sysv/linux/mips/sysdep.h: Move to... * sysdeps/unix/sysv/linux/mips/mips32/sysdep.h: New file. * sysdeps/unix/sysv/linux/mips/mips32/kern64/sysdep.h: New file.
This commit is contained in:
Alexandre Oliva
parent
7f3bcde0d1
commit
ef055a744e
@ -1,4 +1,3 @@
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wordsize-32
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# MIPS uses IEEE 754 floating point.
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ieee754/flt-32
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ieee754/dbl-64
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@ -5,4 +5,9 @@
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# error "Never use <bits/endian.h> directly; include <endian.h> instead."
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#endif
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#define __BYTE_ORDER __BIG_ENDIAN
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#if __MIPSEB
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# define __BYTE_ORDER __BIG_ENDIAN
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#endif
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#if __MIPSEL
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# define __BYTE_ORDER __LITTLE_ENDIAN
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#endif
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2
sysdeps/mips/mips32/Implies
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2
sysdeps/mips/mips32/Implies
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@ -0,0 +1,2 @@
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mips
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wordsize-32
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3
sysdeps/mips/mips32/Makefile
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3
sysdeps/mips/mips32/Makefile
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@ -0,0 +1,3 @@
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ifeq ($(filter -mabi=32,$(CC)),)
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CC += -mabi=32
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endif
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@ -1,2 +1,6 @@
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# `long double' is a distinct type we support.
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long-double-fcts = yes
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ifeq ($(filter -mabi=n32,$(CC)),)
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CC += -mabi=n32
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endif
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@ -1,8 +0,0 @@
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/* The MIPS architecture has selectable endianness.
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This file is for a machine using little-endian mode. */
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#ifndef _ENDIAN_H
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# error "Never use <bits/endian.h> directly; include <endian.h> instead."
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#endif
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#define __BYTE_ORDER __LITTLE_ENDIAN
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@ -1,2 +1,6 @@
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# `long double' is a distinct type we support.
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long-double-fcts = yes
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ifeq ($(filter -mabi=64,$(CC)),)
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CC += -mabi=64
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endif
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@ -1,8 +0,0 @@
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/* The MIPS architecture has selectable endianness.
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This file is for a machine using little-endian mode. */
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#ifndef _ENDIAN_H
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# error "Never use <bits/endian.h> directly; include <endian.h> instead."
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#endif
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#define __BYTE_ORDER __LITTLE_ENDIAN
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@ -1,8 +0,0 @@
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/* The MIPS architecture has selectable endianness.
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This file is for a machine using little-endian mode. */
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#ifndef _ENDIAN_H
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# error "Never use <bits/endian.h> directly; include <endian.h> instead."
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#endif
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#define __BYTE_ORDER __LITTLE_ENDIAN
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52
sysdeps/unix/mips/mips32/sysdep.h
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52
sysdeps/unix/mips/mips32/sysdep.h
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@ -0,0 +1,52 @@
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/* Copyright (C) 1992, 1995, 1997, 1999, 2000, 2002, 2003
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Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Brendan Kehoe (brendan@zen.org).
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <sysdeps/unix/mips/sysdep.h>
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/* Note that while it's better structurally, going back to call __syscall_error
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can make things confusing if you're debugging---it looks like it's jumping
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backwards into the previous fn. */
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#ifdef __PIC__
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#define PSEUDO(name, syscall_name, args) \
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.align 2; \
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99: la t9,__syscall_error; \
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jr t9; \
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ENTRY(name) \
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.set noreorder; \
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.cpload t9; \
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li v0, SYS_ify(syscall_name); \
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syscall; \
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.set reorder; \
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bne a3, zero, 99b; \
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L(syse1):
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#else
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#define PSEUDO(name, syscall_name, args) \
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.set noreorder; \
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.align 2; \
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99: j __syscall_error; \
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nop; \
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ENTRY(name) \
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.set noreorder; \
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li v0, SYS_ify(syscall_name); \
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syscall; \
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.set reorder; \
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bne a3, zero, 99b; \
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L(syse1):
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#endif
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@ -22,7 +22,6 @@
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#ifdef __ASSEMBLER__
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# undef PSEUDO
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/* Note that while it's better structurally, going back to call __syscall_error
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can make things confusing if you're debugging---it looks like it's jumping
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backwards into the previous fn. */
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@ -22,7 +22,6 @@
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#ifdef __ASSEMBLER__
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# undef PSEUDO
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/* Note that while it's better structurally, going back to call __syscall_error
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can make things confusing if you're debugging---it looks like it's jumping
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backwards into the previous fn. */
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@ -30,47 +30,27 @@
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.ent name,0; \
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name##:
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/* Note that while it's better structurally, going back to call __syscall_error
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can make things confusing if you're debugging---it looks like it's jumping
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backwards into the previous fn. */
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#ifdef __PIC__
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#define PSEUDO(name, syscall_name, args) \
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.align 2; \
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99: la t9,__syscall_error; \
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jr t9; \
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ENTRY(name) \
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.set noreorder; \
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.cpload t9; \
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li v0, SYS_ify(syscall_name); \
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syscall; \
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.set reorder; \
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bne a3, zero, 99b; \
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L(syse1):
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#else
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#define PSEUDO(name, syscall_name, args) \
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.set noreorder; \
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.align 2; \
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99: j __syscall_error; \
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nop; \
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ENTRY(name) \
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.set noreorder; \
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li v0, SYS_ify(syscall_name); \
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syscall; \
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.set reorder; \
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bne a3, zero, 99b; \
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L(syse1):
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#endif
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#undef PSEUDO_END
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#define PSEUDO_END(sym) .end sym
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#define ret j ra ; nop
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#undef END
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#define END(function) \
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.end function; \
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.size function,.-function
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#define ret j ra ; nop
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#define PSEUDO_END(sym) .end sym; .size sym,.-sym
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#define PSEUDO_NOERRNO(name, syscall_name, args) \
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.align 2; \
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ENTRY(name) \
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.set noreorder; \
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li v0, SYS_ify(syscall_name); \
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syscall
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#undef PSEUDO_END_NOERRNO
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#define PSEUDO_END_NOERRNO(sym) .end sym; .size sym,.-sym
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#define ret_NOERRNO ret
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#define r0 v0
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#define r1 v1
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/* The mips move insn is d,s. */
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36
sysdeps/unix/sysv/linux/mips/mips32/kern64/sysdep.h
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36
sysdeps/unix/sysv/linux/mips/mips32/kern64/sysdep.h
Normal file
@ -0,0 +1,36 @@
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/* Copyright (C) 2000, 2002, 2003 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#ifndef _LINUX_MIPS_MIPS32_KERN64_SYSDEP_H
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#define _LINUX_MIPS_MIPS32_KERN64_SYSDEP_H 1
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/* There is some commonality. */
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#include <sysdeps/unix/sysv/linux/mips/mips32/sysdep.h>
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/* For Linux we can use the system call table in the header file
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/usr/include/asm/unistd.h
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of the kernel. But these symbols do not follow the SYS_* syntax
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so we have to redefine the `SYS_ify' macro here. */
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#undef SYS_ify
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#ifdef __STDC__
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# define SYS_ify(syscall_name) __NR_O32_##syscall_name
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#else
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# define SYS_ify(syscall_name) __NR_O32_/**/syscall_name
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#endif
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#endif /* linux/mips/mips32/kern64/sysdep.h */
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@ -1,4 +1,4 @@
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/* Copyright (C) 2000 Free Software Foundation, Inc.
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/* Copyright (C) 2000, 2002, 2003 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@ -16,11 +16,11 @@
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#ifndef _LINUX_MIPS_SYSDEP_H
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#define _LINUX_MIPS_SYSDEP_H 1
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#ifndef _LINUX_MIPS_MIPS32_SYSDEP_H
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#define _LINUX_MIPS_MIPS32_SYSDEP_H 1
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/* There is some commonality. */
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#include <sysdeps/unix/mips/sysdep.h>
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#include <sysdeps/unix/mips/mips32/sysdep.h>
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/* For Linux we can use the system call table in the header file
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/usr/include/asm/unistd.h
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@ -279,4 +279,4 @@
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#endif /* __ASSEMBLER__ */
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#endif /* linux/mips/sysdep.h */
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#endif /* linux/mips/mips32/sysdep.h */
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