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  • This comparison shows the changes necessary to convert path 
    /openrisc/tags/gnu-dev/fsf-gcc-snapshot-1-mar-12/or1k-gcc/libgcc/config/score
    from Rev 734 to Rev 783
    ↔ Reverse comparison
  •

Rev 734 → Rev 783

/sfp-machine.h
0,0 → 1,57
#define _FP_W_TYPE_SIZE 32
#define _FP_W_TYPE unsigned long
#define _FP_WS_TYPE signed long
#define _FP_I_TYPE long
 
/* The type of the result of a floating point comparison. This must
match `__libgcc_cmp_return__' in GCC for the target. */
typedef int __gcc_CMPtype __attribute__ ((mode (__libgcc_cmp_return__)));
#define CMPtype __gcc_CMPtype
 
#define _FP_MUL_MEAT_S(R,X,Y) \
_FP_MUL_MEAT_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm)
#define _FP_MUL_MEAT_D(R,X,Y) \
_FP_MUL_MEAT_2_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm)
#define _FP_MUL_MEAT_Q(R,X,Y) \
_FP_MUL_MEAT_4_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm)
 
#define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_loop(S,R,X,Y)
#define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_2_udiv(D,R,X,Y)
#define _FP_DIV_MEAT_Q(R,X,Y) _FP_DIV_MEAT_4_udiv(Q,R,X,Y)
 
#define _FP_NANFRAC_S ((_FP_QNANBIT_S << 1) - 1)
#define _FP_NANFRAC_D ((_FP_QNANBIT_D << 1) - 1), -1
#define _FP_NANFRAC_Q ((_FP_QNANBIT_Q << 1) - 1), -1, -1, -1
#define _FP_NANSIGN_S 0
#define _FP_NANSIGN_D 0
#define _FP_NANSIGN_Q 0
 
#define _FP_KEEPNANFRACP 1
 
/* Someone please check this. */
#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \
do { \
if ((_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs) \
&& !(_FP_FRAC_HIGH_RAW_##fs(Y) & _FP_QNANBIT_##fs)) \
{ \
R##_s = Y##_s; \
_FP_FRAC_COPY_##wc(R,Y); \
} \
else \
{ \
R##_s = X##_s; \
_FP_FRAC_COPY_##wc(R,X); \
} \
R##_c = FP_CLS_NAN; \
} while (0)
 
#define __LITTLE_ENDIAN 1234
#define __BIG_ENDIAN 4321
 
# define __BYTE_ORDER __BIG_ENDIAN
 
/* Define ALIASNAME as a strong alias for NAME. */
# define strong_alias(name, aliasname) _strong_alias(name, aliasname)
# define _strong_alias(name, aliasname) \
extern __typeof (name) aliasname __attribute__ ((alias (#name)));
 
/crti.S
0,0 → 1,131
# crti.S for Sunplus S+CORE
#
# Copyright (C) 2005, 2009, 2010, 2011 Free Software Foundation, Inc.
#
# This file is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation; either version 3, or (at your option) any
# later version.
#
# This file is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# Under Section 7 of GPL version 3, you are granted additional
# permissions described in the GCC Runtime Library Exception, version
# 3.1, as published by the Free Software Foundation.
#
# You should have received a copy of the GNU General Public License and
# a copy of the GCC Runtime Library Exception along with this program;
# see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
# <http://www.gnu.org/licenses/>.
 
# This file makes a stack frame for the contents of the .init and
# .fini sections.
.extern _stack
 
#ifndef __pic__
.section .init, "ax", @progbits
.weak _start
.ent _start
.frame r0, 0, r3, 0
.mask 0x00000000, 0
_start:
la r28, _gp
la r8, __bss_start
la r9, __bss_end__
sub! r9, r8
srli! r9, 2
addi r9, -1
mtsr r9, sr0
li r9, 0
1:
sw r9, [r8]+, 4
bcnz 1b
la r0, _stack
jl _init
la r4, _end
jl _init_argv
jl exit
.end _start
 
.weak _init_argv
.ent
.frame r0, 0, r3, 0
.mask 0x00000000, 0
_init_argv:
ldiu! r4, 0
ldiu! r5, 0
j main
.end _init_argv
 
.globl _init
.type _init, %function
_init:
addi r0, -32
sw r3, [r0, 20]
 
.section .fini, "ax", @progbits
.globl _fini
.type _fini, %function
_fini:
addi r0, -32
sw r3, [r0, 20]
#else
.section .init, "ax", @progbits
.set pic
.weak _start
.ent _start
.frame r0, 0, r3, 0
.mask 0x00000000, 0
_start:
mv r29, r3
bl 0f
0:
.cpload r3
mv r3, r29
la r8, __bss_start
la r9, __bss_end__
sub! r9, r8
srli! r9, 2
addi r9, -1
mtsr r9, sr0
li r9, 0
1:
sw r9, [r8]+, 4
bcnz 1b
la r0, _stack
bl _init
la r4, _end
la r29, _init_argv
brl r29
la r29, exit
brl r29
.end _start
 
.weak _init_argv
.ent _init_argv
.frame r0, 0, r3, 0
.mask 0x00000000, 0
_init_argv:
ldiu! r4, 0
ldiu! r5, 0
la r29, main
brl r29
.end _init_argv
 
.globl _init
.type _init, %function
_init:
addi r0, -32
sw r3, [r0, 20]
 
.section .fini, "ax", @progbits
.globl _fini
.type _fini, %function
_fini:
addi r0, -32
sw r3, [r0, 20]
 
#endif
/crtn.S
0,0 → 1,50
# crtn.S for Sunplus S+CORE
 
# Copyright (C) 2005, 2009, 2010, 2011 Free Software Foundation, Inc.
#
# This file is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation; either version 3, or (at your option) any
# later version.
#
# This file is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# Under Section 7 of GPL version 3, you are granted additional
# permissions described in the GCC Runtime Library Exception, version
# 3.1, as published by the Free Software Foundation.
#
# You should have received a copy of the GNU General Public License and
# a copy of the GCC Runtime Library Exception along with this program;
# see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
# <http://www.gnu.org/licenses/>.
 
# This file makes sure that the .init and .fini sections do in
# fact return.
 
#ifndef __pic__
.section .init, "ax", @progbits
lw r3, [r0, 20]
addi r0, 32
br r3
 
.section .fini, "ax", @progbits
lw r3, [r0, 20]
addi r0, 32
br r3
#else
.set pic
.section .init, "ax", @progbits
lw r3, [r0, 20]
addi r0, 32
br r3
 
.set pic
.section .fini, "ax", @progbits
lw r3, [r0, 20]
addi r0, 32
br r3
#endif
 

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