jcs.org
jcs's openbsd hax
openbsd
Add support for AArch64.
+1789
+61
lib/libc/arch/aarch64/DEFS.h
+61
lib/libc/arch/aarch64/DEFS.h
···
1
+
/* $OpenBSD: DEFS.h,v 1.1 2017/01/11 18:09:24 patrick Exp $ */
2
+
3
+
/*-
4
+
* Copyright (c) 1990 The Regents of the University of California.
5
+
* All rights reserved.
6
+
*
7
+
* This code is derived from software contributed to Berkeley by
8
+
* William Jolitz.
9
+
*
10
+
* Redistribution and use in source and binary forms, with or without
11
+
* modification, are permitted provided that the following conditions
12
+
* are met:
13
+
* 1. Redistributions of source code must retain the above copyright
14
+
* notice, this list of conditions and the following disclaimer.
15
+
* 2. Redistributions in binary form must reproduce the above copyright
16
+
* notice, this list of conditions and the following disclaimer in the
17
+
* documentation and/or other materials provided with the distribution.
18
+
* 3. Neither the name of the University nor the names of its contributors
19
+
* may be used to endorse or promote products derived from this software
20
+
* without specific prior written permission.
21
+
*
22
+
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23
+
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24
+
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25
+
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26
+
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27
+
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28
+
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29
+
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30
+
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31
+
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32
+
* SUCH DAMAGE.
33
+
*
34
+
* from: @(#)SYS.h 5.5 (Berkeley) 5/7/91
35
+
* $NetBSD: SYS.h,v 1.5 2002/06/03 18:30:32 fvdl Exp $
36
+
*/
37
+
38
+
#include <machine/asm.h>
39
+
40
+
/*
41
+
* We define a hidden alias with the prefix "_libc_" for each global symbol
42
+
* that may be used internally. By referencing _libc_x instead of x, other
43
+
* parts of libc prevent overriding by the application and avoid unnecessary
44
+
* relocations.
45
+
*/
46
+
#define _HIDDEN(x) _libc_##x
47
+
#define _HIDDEN_ALIAS(x,y) \
48
+
STRONG_ALIAS(_HIDDEN(x),y); \
49
+
.hidden _HIDDEN(x)
50
+
#define _HIDDEN_FALIAS(x,y) \
51
+
_HIDDEN_ALIAS(x,y); \
52
+
.type _HIDDEN(x),@function
53
+
54
+
/*
55
+
* For functions implemented in ASM that aren't syscalls.
56
+
* END_STRONG(x) Like DEF_STRONG() in C; for standard/reserved C names
57
+
* END_WEAK(x) Like DEF_WEAK() in C; for non-ISO C names
58
+
*/
59
+
#define END_STRONG(x) END(x); _HIDDEN_FALIAS(x,x); END(_HIDDEN(x))
60
+
#define END_WEAK(x) END_STRONG(x); .weak x
61
+
+6
lib/libc/arch/aarch64/Makefile.inc
+6
lib/libc/arch/aarch64/Makefile.inc
+108
lib/libc/arch/aarch64/SYS.h
+108
lib/libc/arch/aarch64/SYS.h
···
1
+
/* $OpenBSD: SYS.h,v 1.1 2017/01/11 18:09:24 patrick Exp $ */
2
+
/* $NetBSD: SYS.h,v 1.8 2003/08/07 16:42:02 agc Exp $ */
3
+
4
+
/*-
5
+
* Copyright (c) 1990 The Regents of the University of California.
6
+
* All rights reserved.
7
+
*
8
+
* This code is derived from software contributed to Berkeley by
9
+
* William Jolitz.
10
+
*
11
+
* Redistribution and use in source and binary forms, with or without
12
+
* modification, are permitted provided that the following conditions
13
+
* are met:
14
+
* 1. Redistributions of source code must retain the above copyright
15
+
* notice, this list of conditions and the following disclaimer.
16
+
* 2. Redistributions in binary form must reproduce the above copyright
17
+
* notice, this list of conditions and the following disclaimer in the
18
+
* documentation and/or other materials provided with the distribution.
19
+
* 3. Neither the name of the University nor the names of its contributors
20
+
* may be used to endorse or promote products derived from this software
21
+
* without specific prior written permission.
22
+
*
23
+
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24
+
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25
+
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26
+
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27
+
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28
+
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29
+
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30
+
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31
+
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32
+
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33
+
* SUCH DAMAGE.
34
+
*
35
+
* from: @(#)SYS.h 5.5 (Berkeley) 5/7/91
36
+
*/
37
+
38
+
#include "DEFS.h"
39
+
#include <sys/syscall.h>
40
+
#include <arm64/swi.h>
41
+
42
+
#define SYSENTRY(x) \
43
+
.weak _C_LABEL(x); \
44
+
_C_LABEL(x) = _C_LABEL(_thread_sys_ ## x); \
45
+
ENTRY(_thread_sys_ ## x)
46
+
#define SYSENTRY_HIDDEN(x) \
47
+
ENTRY(_thread_sys_ ## x)
48
+
#define __END_HIDDEN(x) \
49
+
END(_thread_sys_ ## x); \
50
+
_HIDDEN_FALIAS(x, _thread_sys_ ## x); \
51
+
END(_HIDDEN(x))
52
+
#define __END(x) \
53
+
__END_HIDDEN(x); END(x)
54
+
55
+
#define SYSTRAP(x) \
56
+
ldr x8, =SYS_ ## x; \
57
+
svc 0
58
+
59
+
#define CERROR _C_LABEL(__cerror)
60
+
61
+
#define _SYSCALL_NOERROR(x,y) \
62
+
SYSENTRY(x); \
63
+
SYSTRAP(y)
64
+
#define _SYSCALL_HIDDEN_NOERROR(x,y) \
65
+
SYSENTRY_HIDDEN(x); \
66
+
SYSTRAP(y)
67
+
68
+
#define _SYSCALL(x, y) \
69
+
_SYSCALL_NOERROR(x,y); \
70
+
bcs CERROR
71
+
#define _SYSCALL_HIDDEN(x, y) \
72
+
_SYSCALL_HIDDEN_NOERROR(x,y); \
73
+
bcs CERROR
74
+
75
+
#define SYSCALL_NOERROR(x) \
76
+
_SYSCALL_NOERROR(x,x)
77
+
78
+
#define SYSCALL(x) \
79
+
_SYSCALL(x,x)
80
+
81
+
82
+
#define PSEUDO_NOERROR(x,y) \
83
+
_SYSCALL_NOERROR(x,y); \
84
+
ret; \
85
+
__END(x)
86
+
87
+
#define PSEUDO(x,y) \
88
+
_SYSCALL(x,y); \
89
+
ret; \
90
+
__END(x)
91
+
#define PSEUDO_HIDDEN(x,y) \
92
+
_SYSCALL_HIDDEN(x,y); \
93
+
ret; \
94
+
__END_HIDDEN(x)
95
+
96
+
#define RSYSCALL_NOERROR(x) \
97
+
PSEUDO_NOERROR(x,x)
98
+
99
+
#define RSYSCALL(x) \
100
+
PSEUDO(x,x)
101
+
#define RSYSCALL_HIDDEN(x) \
102
+
PSEUDO_HIDDEN(x,x)
103
+
#define SYSCALL_END(x) \
104
+
__END(x)
105
+
#define SYSCALL_END_HIDDEN(x) \
106
+
__END_HIDDEN(x)
107
+
108
+
.globl CERROR
+15
lib/libc/arch/aarch64/Symbols.list
+15
lib/libc/arch/aarch64/Symbols.list
+3
lib/libc/arch/aarch64/gdtoa/Makefile.inc
+3
lib/libc/arch/aarch64/gdtoa/Makefile.inc
+6
lib/libc/arch/aarch64/gdtoa/arith.h
+6
lib/libc/arch/aarch64/gdtoa/arith.h
+12
lib/libc/arch/aarch64/gdtoa/gd_qnan.h
+12
lib/libc/arch/aarch64/gdtoa/gd_qnan.h
···
1
+
#define f_QNAN 0x7fc00000
2
+
#define d_QNAN0 0x0
3
+
#define d_QNAN1 0x7ff80000
4
+
#define ld_QNAN0 0x0
5
+
#define ld_QNAN1 0x0
6
+
#define ld_QNAN2 0x0
7
+
#define ld_QNAN3 0x7fff8000
8
+
#define ldus_QNAN0 0x0
9
+
#define ldus_QNAN1 0x0
10
+
#define ldus_QNAN2 0x0
11
+
#define ldus_QNAN3 0x0
12
+
#define ldus_QNAN4 0x0
+46
lib/libc/arch/aarch64/gdtoa/strtold.c
+46
lib/libc/arch/aarch64/gdtoa/strtold.c
···
1
+
/* $OpenBSD: strtold.c,v 1.1 2017/01/11 18:09:24 patrick Exp $ */
2
+
/*-
3
+
* Copyright (c) 2003 David Schultz <das@FreeBSD.ORG>
4
+
* All rights reserved.
5
+
*
6
+
* Redistribution and use in source and binary forms, with or without
7
+
* modification, are permitted provided that the following conditions
8
+
* are met:
9
+
* 1. Redistributions of source code must retain the above copyright
10
+
* notice, this list of conditions and the following disclaimer.
11
+
* 2. Redistributions in binary form must reproduce the above copyright
12
+
* notice, this list of conditions and the following disclaimer in the
13
+
* documentation and/or other materials provided with the distribution.
14
+
*
15
+
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16
+
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17
+
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18
+
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19
+
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20
+
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21
+
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22
+
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23
+
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24
+
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25
+
* SUCH DAMAGE.
26
+
*/
27
+
28
+
/*
29
+
* Machine-dependent glue to integrate David Gay's gdtoa
30
+
* package into libc for architectures where a long double
31
+
* uses quad precision, such as sparc64.
32
+
*/
33
+
34
+
#include <float.h>
35
+
36
+
#include "gdtoaimp.h"
37
+
38
+
long double
39
+
strtold(const char * __restrict s, char ** __restrict sp)
40
+
{
41
+
long double result;
42
+
43
+
strtorQ(s, sp, FLT_ROUNDS, &result);
44
+
return result;
45
+
}
46
+
DEF_STRONG(strtold);
+12
lib/libc/arch/aarch64/gen/Makefile.inc
+12
lib/libc/arch/aarch64/gen/Makefile.inc
···
1
+
# $OpenBSD: Makefile.inc,v 1.1 2017/01/11 18:09:24 patrick Exp $
2
+
# $NetBSD: Makefile.inc,v 1.6 2003/08/01 17:03:47 lukem Exp $
3
+
4
+
SRCS+= byte_swap_2.S byte_swap_4.S fabs.c flt_rounds.c infinity.c
5
+
SRCS+= ldexp.c modf.c nan.c
6
+
SRCS+= setjmp.S _setjmp.S sigsetjmp.S
7
+
SRCS+= clz_tab.c
8
+
SRCS+= fpgetmask.c fpgetround.c fpgetsticky.c
9
+
SRCS+= fpsetmask.c fpsetround.c fpsetsticky.c
10
+
SRCS+= fpclassifyl.c
11
+
SRCS+= isfinitel.c isinfl.c isnanl.c isnormall.c
12
+
SRCS+= signbitl.c
+99
lib/libc/arch/aarch64/gen/_setjmp.S
+99
lib/libc/arch/aarch64/gen/_setjmp.S
···
1
+
/* $OpenBSD: _setjmp.S,v 1.1 2017/01/11 18:09:24 patrick Exp $ */
2
+
/*-
3
+
* Copyright (c) 2014 Andrew Turner
4
+
* Copyright (c) 2014 The FreeBSD Foundation
5
+
* All rights reserved.
6
+
*
7
+
* Portions of this software were developed by Andrew Turner
8
+
* under sponsorship from the FreeBSD Foundation
9
+
*
10
+
* Redistribution and use in source and binary forms, with or without
11
+
* modification, are permitted provided that the following conditions
12
+
* are met:
13
+
* 1. Redistributions of source code must retain the above copyright
14
+
* notice, this list of conditions and the following disclaimer.
15
+
* 2. Redistributions in binary form must reproduce the above copyright
16
+
* notice, this list of conditions and the following disclaimer in the
17
+
* documentation and/or other materials provided with the distribution.
18
+
*
19
+
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
20
+
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21
+
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22
+
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
23
+
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24
+
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25
+
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26
+
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27
+
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28
+
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29
+
* SUCH DAMAGE.
30
+
*
31
+
*/
32
+
33
+
#include "DEFS.h"
34
+
#include <machine/setjmp.h>
35
+
36
+
ENTRY(_setjmp)
37
+
/* Store the magic value and stack pointer */
38
+
ldr x8, .Lmagic
39
+
mov x9, sp
40
+
stp x8, x9, [x0], #16
41
+
42
+
/* Store the general purpose registers and lr */
43
+
stp x19, x20, [x0], #16
44
+
stp x21, x22, [x0], #16
45
+
stp x23, x24, [x0], #16
46
+
stp x25, x26, [x0], #16
47
+
stp x27, x28, [x0], #16
48
+
stp x29, x30, [x0], #16
49
+
50
+
#ifndef _STANDALONE
51
+
/* Store the vfp registers */
52
+
stp d8, d9, [x0], #16
53
+
stp d10, d11, [x0], #16
54
+
stp d12, d13, [x0], #16
55
+
stp d14, d15, [x0]
56
+
#endif
57
+
58
+
/* Return value */
59
+
mov x0, #0
60
+
ret
61
+
.align 3
62
+
.Lmagic:
63
+
.quad _JB_MAGIC__SETJMP
64
+
END_STRONG(_setjmp)
65
+
66
+
ENTRY(_longjmp)
67
+
/* Check the magic value */
68
+
ldr x8, [x0], #8
69
+
ldr x9, .Lmagic
70
+
cmp x8, x9
71
+
b.ne botch
72
+
73
+
/* Restore the stack pointer */
74
+
ldr x8, [x0], #8
75
+
mov sp, x8
76
+
77
+
/* Restore the general purpose registers and lr */
78
+
ldp x19, x20, [x0], #16
79
+
ldp x21, x22, [x0], #16
80
+
ldp x23, x24, [x0], #16
81
+
ldp x25, x26, [x0], #16
82
+
ldp x27, x28, [x0], #16
83
+
ldp x29, x30, [x0], #16
84
+
85
+
#ifndef _STANDALONE
86
+
/* Restore the vfp registers */
87
+
ldp d8, d9, [x0], #16
88
+
ldp d10, d11, [x0], #16
89
+
ldp d12, d13, [x0], #16
90
+
ldp d14, d15, [x0]
91
+
#endif
92
+
93
+
/* Load the return value */
94
+
mov x0, x1
95
+
ret
96
+
97
+
botch:
98
+
bl _HIDDEN(abort)
99
+
END_STRONG(_longjmp)
+42
lib/libc/arch/aarch64/gen/byte_swap_2.S
+42
lib/libc/arch/aarch64/gen/byte_swap_2.S
···
1
+
/* $OpenBSD: byte_swap_2.S,v 1.1 2017/01/11 18:09:24 patrick Exp $ */
2
+
/* $NetBSD: byte_swap_2.S,v 1.3 2003/04/05 23:08:51 bjh21 Exp $ */
3
+
4
+
/*-
5
+
* Copyright (c) 1999 The NetBSD Foundation, Inc.
6
+
* All rights reserved.
7
+
*
8
+
* This code is derived from software contributed to The NetBSD Foundation
9
+
* by Charles M. Hannum.
10
+
*
11
+
* Redistribution and use in source and binary forms, with or without
12
+
* modification, are permitted provided that the following conditions
13
+
* are met:
14
+
* 1. Redistributions of source code must retain the above copyright
15
+
* notice, this list of conditions and the following disclaimer.
16
+
* 2. Redistributions in binary form must reproduce the above copyright
17
+
* notice, this list of conditions and the following disclaimer in the
18
+
* documentation and/or other materials provided with the distribution.
19
+
*
20
+
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
21
+
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
22
+
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23
+
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
24
+
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25
+
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26
+
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27
+
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28
+
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29
+
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30
+
* POSSIBILITY OF SUCH DAMAGE.
31
+
*/
32
+
33
+
#include <machine/asm.h>
34
+
35
+
_ENTRY(_C_LABEL(__bswap16))
36
+
_ENTRY(_C_LABEL(ntohs))
37
+
_ENTRY(_C_LABEL(htons))
38
+
_PROF_PROLOGUE
39
+
and w8, w0, #0xffff
40
+
ubfx w0, w0, #8, #8
41
+
bfi w0, w8, #8, #16
42
+
ret
+40
lib/libc/arch/aarch64/gen/byte_swap_4.S
+40
lib/libc/arch/aarch64/gen/byte_swap_4.S
···
1
+
/* $OpenBSD: byte_swap_4.S,v 1.1 2017/01/11 18:09:24 patrick Exp $ */
2
+
/* $NetBSD: byte_swap_4.S,v 1.2 2003/04/05 23:08:51 bjh21 Exp $ */
3
+
4
+
/*-
5
+
* Copyright (c) 1997 The NetBSD Foundation, Inc.
6
+
* All rights reserved.
7
+
*
8
+
* This code is derived from software contributed to The NetBSD Foundation
9
+
* by Neil A. Carson
10
+
*
11
+
* Redistribution and use in source and binary forms, with or without
12
+
* modification, are permitted provided that the following conditions
13
+
* are met:
14
+
* 1. Redistributions of source code must retain the above copyright
15
+
* notice, this list of conditions and the following disclaimer.
16
+
* 2. Redistributions in binary form must reproduce the above copyright
17
+
* notice, this list of conditions and the following disclaimer in the
18
+
* documentation and/or other materials provided with the distribution.
19
+
*
20
+
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
21
+
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
22
+
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23
+
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
24
+
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25
+
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26
+
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27
+
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28
+
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29
+
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30
+
* POSSIBILITY OF SUCH DAMAGE.
31
+
*/
32
+
33
+
#include <machine/asm.h>
34
+
35
+
_ENTRY(_C_LABEL(__bswap32))
36
+
_ENTRY(_C_LABEL(ntohl))
37
+
_ENTRY(_C_LABEL(htonl))
38
+
_PROF_PROLOGUE
39
+
rev w0, w0
40
+
ret
+34
lib/libc/arch/aarch64/gen/clz_tab.c
+34
lib/libc/arch/aarch64/gen/clz_tab.c
···
1
+
const unsigned char __clz_tab[] = {
2
+
0, 1, 2, 2, 3, 3, 3, 3,
3
+
4, 4, 4, 4, 4, 4, 4, 4,
4
+
5, 5, 5, 5, 5, 5, 5, 5,
5
+
5, 5, 5, 5, 5, 5, 5, 5,
6
+
6, 6, 6, 6, 6, 6, 6, 6,
7
+
6, 6, 6, 6, 6, 6, 6, 6,
8
+
6, 6, 6, 6, 6, 6, 6, 6,
9
+
6, 6, 6, 6, 6, 6, 6, 6,
10
+
7, 7, 7, 7, 7, 7, 7, 7,
11
+
7, 7, 7, 7, 7, 7, 7, 7,
12
+
7, 7, 7, 7, 7, 7, 7, 7,
13
+
7, 7, 7, 7, 7, 7, 7, 7,
14
+
7, 7, 7, 7, 7, 7, 7, 7,
15
+
7, 7, 7, 7, 7, 7, 7, 7,
16
+
7, 7, 7, 7, 7, 7, 7, 7,
17
+
7, 7, 7, 7, 7, 7, 7, 7,
18
+
8, 8, 8, 8, 8, 8, 8, 8,
19
+
8, 8, 8, 8, 8, 8, 8, 8,
20
+
8, 8, 8, 8, 8, 8, 8, 8,
21
+
8, 8, 8, 8, 8, 8, 8, 8,
22
+
8, 8, 8, 8, 8, 8, 8, 8,
23
+
8, 8, 8, 8, 8, 8, 8, 8,
24
+
8, 8, 8, 8, 8, 8, 8, 8,
25
+
8, 8, 8, 8, 8, 8, 8, 8,
26
+
8, 8, 8, 8, 8, 8, 8, 8,
27
+
8, 8, 8, 8, 8, 8, 8, 8,
28
+
8, 8, 8, 8, 8, 8, 8, 8,
29
+
8, 8, 8, 8, 8, 8, 8, 8,
30
+
8, 8, 8, 8, 8, 8, 8, 8,
31
+
8, 8, 8, 8, 8, 8, 8, 8,
32
+
8, 8, 8, 8, 8, 8, 8, 8,
33
+
8, 8, 8, 8, 8, 8, 8, 8
34
+
};
+35
lib/libc/arch/aarch64/gen/fabs.c
+35
lib/libc/arch/aarch64/gen/fabs.c
···
1
+
/* $OpenBSD: fabs.c,v 1.1 2017/01/11 18:09:24 patrick Exp $ */
2
+
/*
3
+
* Copyright (c) 2008 Martynas Venckus <martynas@openbsd.org>
4
+
*
5
+
* Permission to use, copy, modify, and distribute this software for any
6
+
* purpose with or without fee is hereby granted, provided that the above
7
+
* copyright notice and this permission notice appear in all copies.
8
+
*
9
+
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10
+
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11
+
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12
+
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13
+
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14
+
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15
+
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16
+
*/
17
+
18
+
#include <sys/types.h>
19
+
#include <machine/ieee.h>
20
+
#include <math.h>
21
+
22
+
/*
23
+
* fabs(d) returns the absolute value of d.
24
+
*/
25
+
double
26
+
fabs(double d)
27
+
{
28
+
struct ieee_double *p = (struct ieee_double *)&d;
29
+
30
+
p->dbl_sign = 0;
31
+
32
+
return(d);
33
+
}
34
+
35
+
__strong_alias(fabsl, fabs);
+77
lib/libc/arch/aarch64/gen/flt_rounds.c
+77
lib/libc/arch/aarch64/gen/flt_rounds.c
···
1
+
/* $OpenBSD: flt_rounds.c,v 1.1 2017/01/11 18:09:24 patrick Exp $ */
2
+
/* $NetBSD: flt_rounds.c,v 1.1 2000/12/29 20:13:48 bjh21 Exp $ */
3
+
4
+
/*
5
+
* Copyright (c) 1996 Mark Brinicombe
6
+
* All rights reserved.
7
+
*
8
+
* Redistribution and use in source and binary forms, with or without
9
+
* modification, are permitted provided that the following conditions
10
+
* are met:
11
+
* 1. Redistributions of source code must retain the above copyright
12
+
* notice, this list of conditions and the following disclaimer.
13
+
* 2. Redistributions in binary form must reproduce the above copyright
14
+
* notice, this list of conditions and the following disclaimer in the
15
+
* documentation and/or other materials provided with the distribution.
16
+
* 3. All advertising materials mentioning features or use of this software
17
+
* must display the following acknowledgement:
18
+
* This product includes software developed by Mark Brinicombe
19
+
* for the NetBSD Project.
20
+
* 4. The name of the author may not be used to endorse or promote products
21
+
* derived from this software without specific prior written permission
22
+
*
23
+
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
24
+
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
25
+
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
26
+
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
27
+
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
28
+
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
29
+
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
30
+
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
31
+
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
32
+
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33
+
*/
34
+
35
+
#include <sys/types.h>
36
+
#include <ieeefp.h>
37
+
#include <float.h>
38
+
39
+
static const int map[] = {
40
+
1, /* round to nearest */
41
+
2, /* round to positive infinity */
42
+
3, /* round to negative infinity */
43
+
0 /* round to zero */
44
+
};
45
+
46
+
/*
47
+
* Return the current FP rounding mode
48
+
*
49
+
* Returns:
50
+
* 0 - round to zero
51
+
* 1 - round to nearest
52
+
* 2 - round to postive infinity
53
+
* 3 - round to negative infinity
54
+
*
55
+
* ok all we need to do is get the current FP rounding mode
56
+
* index our map table and return the appropriate value.
57
+
*
58
+
* HOWEVER:
59
+
* The ARM FPA codes the rounding mode into the actual FP instructions
60
+
* so there is no such thing as a global rounding mode.
61
+
* The default is round to nearest if rounding is not explicitly specified.
62
+
* FP instructions generated by GCC will not explicitly specify a rounding
63
+
* mode.
64
+
*
65
+
* So the best we can do it to return the rounding mode FP instructions
66
+
* use if rounding is not specified which is round to nearest.
67
+
*
68
+
* This could change in the future with new floating point emulators or
69
+
* soft float FP libraries.
70
+
*/
71
+
72
+
int
73
+
__flt_rounds()
74
+
{
75
+
return(map[fpgetround()]);
76
+
}
77
+
DEF_STRONG(__flt_rounds);
+45
lib/libc/arch/aarch64/gen/fpclassifyl.c
+45
lib/libc/arch/aarch64/gen/fpclassifyl.c
···
1
+
/* $OpenBSD: fpclassifyl.c,v 1.1 2017/01/11 18:09:24 patrick Exp $ */
2
+
/*
3
+
* Copyright (c) 2008 Martynas Venckus <martynas@openbsd.org>
4
+
*
5
+
* Permission to use, copy, modify, and distribute this software for any
6
+
* purpose with or without fee is hereby granted, provided that the above
7
+
* copyright notice and this permission notice appear in all copies.
8
+
*
9
+
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10
+
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11
+
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12
+
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13
+
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14
+
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15
+
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16
+
*/
17
+
18
+
#include <sys/types.h>
19
+
#include <machine/ieee.h>
20
+
#include <math.h>
21
+
22
+
int
23
+
__fpclassifyl(long double e)
24
+
{
25
+
struct ieee_ext *p = (struct ieee_ext *)&e;
26
+
27
+
if (p->ext_exp == 0) {
28
+
if (p->ext_frach == 0 && p->ext_frachm == 0 &&
29
+
p->ext_fraclm == 0 && p->ext_fracl == 0)
30
+
return FP_ZERO;
31
+
else
32
+
return FP_SUBNORMAL;
33
+
}
34
+
35
+
if (p->ext_exp == EXT_EXP_INFNAN) {
36
+
if (p->ext_frach == 0 && p->ext_frachm == 0 &&
37
+
p->ext_fraclm == 0 && p->ext_fracl == 0)
38
+
return FP_INFINITE;
39
+
else
40
+
return FP_NAN;
41
+
}
42
+
43
+
return FP_NORMAL;
44
+
}
45
+
DEF_STRONG(__fpclassifyl);
+48
lib/libc/arch/aarch64/gen/fpgetmask.c
+48
lib/libc/arch/aarch64/gen/fpgetmask.c
···
1
+
/* $OpenBSD: fpgetmask.c,v 1.1 2017/01/11 18:09:24 patrick Exp $ */
2
+
/*
3
+
* Copyright (C) 2014 Andrew Turner
4
+
* All rights reserved.
5
+
*
6
+
* Redistribution and use in source and binary forms, with or without
7
+
* modification, are permitted provided that the following conditions
8
+
* are met:
9
+
* 1. Redistributions of source code must retain the above copyright
10
+
* notice, this list of conditions and the following disclaimer.
11
+
* 2. Redistributions in binary form must reproduce the above copyright
12
+
* notice, this list of conditions and the following disclaimer in the
13
+
* documentation and/or other materials provided with the distribution.
14
+
*
15
+
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16
+
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17
+
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18
+
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19
+
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20
+
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21
+
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22
+
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23
+
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24
+
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25
+
* SUCH DAMAGE.
26
+
*
27
+
*/
28
+
29
+
#include <sys/cdefs.h>
30
+
31
+
#include <sys/types.h>
32
+
#include <ieeefp.h>
33
+
34
+
#ifdef __weak_alias
35
+
__weak_alias(_fpgetmask,fpgetmask);
36
+
#endif
37
+
38
+
#define FP_X_MASK (FP_X_INV | FP_X_DZ | FP_X_OFL | FP_X_UFL | FP_X_IMP)
39
+
40
+
fp_except
41
+
fpgetmask(void)
42
+
{
43
+
fp_except mask;
44
+
45
+
__asm __volatile("mrs %x0, fpcr" : "=&r"(mask));
46
+
47
+
return ((mask >> 8) & FP_X_MASK);
48
+
}
+46
lib/libc/arch/aarch64/gen/fpgetround.c
+46
lib/libc/arch/aarch64/gen/fpgetround.c
···
1
+
/* $OpenBSD: fpgetround.c,v 1.1 2017/01/11 18:09:24 patrick Exp $ */
2
+
/*
3
+
* Copyright (C) 2014 Andrew Turner
4
+
* All rights reserved.
5
+
*
6
+
* Redistribution and use in source and binary forms, with or without
7
+
* modification, are permitted provided that the following conditions
8
+
* are met:
9
+
* 1. Redistributions of source code must retain the above copyright
10
+
* notice, this list of conditions and the following disclaimer.
11
+
* 2. Redistributions in binary form must reproduce the above copyright
12
+
* notice, this list of conditions and the following disclaimer in the
13
+
* documentation and/or other materials provided with the distribution.
14
+
*
15
+
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16
+
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17
+
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18
+
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19
+
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20
+
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21
+
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22
+
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23
+
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24
+
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25
+
* SUCH DAMAGE.
26
+
*
27
+
*/
28
+
29
+
#include <sys/cdefs.h>
30
+
31
+
#include <sys/types.h>
32
+
#include <ieeefp.h>
33
+
34
+
#ifdef __weak_alias
35
+
__weak_alias(_fpgetround,fpgetround);
36
+
#endif
37
+
38
+
fp_rnd
39
+
fpgetround(void)
40
+
{
41
+
uint32_t fpscr;
42
+
43
+
__asm __volatile("mrs %x0, fpcr" : "=&r"(fpscr));
44
+
45
+
return ((fpscr >> 22) & 3);
46
+
}
+48
lib/libc/arch/aarch64/gen/fpgetsticky.c
+48
lib/libc/arch/aarch64/gen/fpgetsticky.c
···
1
+
/* $OpenBSD: fpgetsticky.c,v 1.1 2017/01/11 18:09:24 patrick Exp $ */
2
+
/*
3
+
* Copyright (C) 2014 Andrew Turner
4
+
* All rights reserved.
5
+
*
6
+
* Redistribution and use in source and binary forms, with or without
7
+
* modification, are permitted provided that the following conditions
8
+
* are met:
9
+
* 1. Redistributions of source code must retain the above copyright
10
+
* notice, this list of conditions and the following disclaimer.
11
+
* 2. Redistributions in binary form must reproduce the above copyright
12
+
* notice, this list of conditions and the following disclaimer in the
13
+
* documentation and/or other materials provided with the distribution.
14
+
*
15
+
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16
+
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17
+
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18
+
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19
+
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20
+
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21
+
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22
+
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23
+
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24
+
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25
+
* SUCH DAMAGE.
26
+
*
27
+
*/
28
+
29
+
#include <sys/cdefs.h>
30
+
31
+
#include <sys/types.h>
32
+
#include <ieeefp.h>
33
+
34
+
#ifdef __weak_alias
35
+
__weak_alias(_fpgetsticky,fpgetsticky);
36
+
#endif
37
+
38
+
#define FP_X_MASK (FP_X_INV | FP_X_DZ | FP_X_OFL | FP_X_UFL | FP_X_IMP)
39
+
40
+
fp_except
41
+
fpgetsticky(void)
42
+
{
43
+
fp_except old;
44
+
45
+
__asm __volatile("mrs %x0, fpcr" : "=&r"(old));
46
+
47
+
return (old & FP_X_MASK);
48
+
}
+51
lib/libc/arch/aarch64/gen/fpsetmask.c
+51
lib/libc/arch/aarch64/gen/fpsetmask.c
···
1
+
/* $OpenBSD: fpsetmask.c,v 1.1 2017/01/11 18:09:24 patrick Exp $ */
2
+
/*
3
+
* Copyright (C) 2014 Andrew Turner
4
+
* All rights reserved.
5
+
*
6
+
* Redistribution and use in source and binary forms, with or without
7
+
* modification, are permitted provided that the following conditions
8
+
* are met:
9
+
* 1. Redistributions of source code must retain the above copyright
10
+
* notice, this list of conditions and the following disclaimer.
11
+
* 2. Redistributions in binary form must reproduce the above copyright
12
+
* notice, this list of conditions and the following disclaimer in the
13
+
* documentation and/or other materials provided with the distribution.
14
+
*
15
+
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16
+
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17
+
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18
+
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19
+
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20
+
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21
+
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22
+
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23
+
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24
+
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25
+
* SUCH DAMAGE.
26
+
*
27
+
*/
28
+
29
+
#include <sys/cdefs.h>
30
+
31
+
#include <sys/types.h>
32
+
#include <ieeefp.h>
33
+
34
+
#ifdef __weak_alias
35
+
__weak_alias(_fpsetmask,fpsetmask);
36
+
#endif
37
+
38
+
#define FP_X_MASK (FP_X_INV | FP_X_DZ | FP_X_OFL | FP_X_UFL | FP_X_IMP)
39
+
40
+
fp_except
41
+
fpsetmask(fp_except mask)
42
+
{
43
+
fp_except old, new;
44
+
45
+
__asm __volatile("mrs %x0, fpcr" : "=&r"(old));
46
+
mask = (mask & FP_X_MASK) << 8;
47
+
new = (old & ~(FP_X_MASK << 8)) | mask;
48
+
__asm __volatile("msr fpcr, %x0" : : "r"(new));
49
+
50
+
return ((old >> 8) & FP_X_MASK);
51
+
}
+49
lib/libc/arch/aarch64/gen/fpsetround.c
+49
lib/libc/arch/aarch64/gen/fpsetround.c
···
1
+
/* $OpenBSD: fpsetround.c,v 1.1 2017/01/11 18:09:24 patrick Exp $ */
2
+
/*
3
+
* Copyright (C) 2014 Andrew Turner
4
+
* All rights reserved.
5
+
*
6
+
* Redistribution and use in source and binary forms, with or without
7
+
* modification, are permitted provided that the following conditions
8
+
* are met:
9
+
* 1. Redistributions of source code must retain the above copyright
10
+
* notice, this list of conditions and the following disclaimer.
11
+
* 2. Redistributions in binary form must reproduce the above copyright
12
+
* notice, this list of conditions and the following disclaimer in the
13
+
* documentation and/or other materials provided with the distribution.
14
+
*
15
+
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16
+
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17
+
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18
+
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19
+
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20
+
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21
+
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22
+
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23
+
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24
+
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25
+
* SUCH DAMAGE.
26
+
*
27
+
*/
28
+
29
+
#include <sys/cdefs.h>
30
+
31
+
#include <sys/types.h>
32
+
#include <ieeefp.h>
33
+
34
+
#ifdef __weak_alias
35
+
__weak_alias(_fpsetround,fpsetround);
36
+
#endif
37
+
38
+
fp_rnd
39
+
fpsetround(fp_rnd rnd_dir)
40
+
{
41
+
uint32_t old, new;
42
+
43
+
__asm __volatile("mrs %x0, fpcr" : "=&r"(old));
44
+
new = old & ~(3 << 22);
45
+
new |= rnd_dir << 22;
46
+
__asm __volatile("msr fpcr, %x0" : : "r"(new));
47
+
48
+
return ((old >> 22) & 3);
49
+
}
+51
lib/libc/arch/aarch64/gen/fpsetsticky.c
+51
lib/libc/arch/aarch64/gen/fpsetsticky.c
···
1
+
/* $OpenBSD: fpsetsticky.c,v 1.1 2017/01/11 18:09:24 patrick Exp $ */
2
+
/*
3
+
* Copyright (C) 2014 Andrew Turner
4
+
* All rights reserved.
5
+
*
6
+
* Redistribution and use in source and binary forms, with or without
7
+
* modification, are permitted provided that the following conditions
8
+
* are met:
9
+
* 1. Redistributions of source code must retain the above copyright
10
+
* notice, this list of conditions and the following disclaimer.
11
+
* 2. Redistributions in binary form must reproduce the above copyright
12
+
* notice, this list of conditions and the following disclaimer in the
13
+
* documentation and/or other materials provided with the distribution.
14
+
*
15
+
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16
+
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17
+
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18
+
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19
+
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20
+
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21
+
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22
+
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23
+
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24
+
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25
+
* SUCH DAMAGE.
26
+
*
27
+
*/
28
+
29
+
#include <sys/cdefs.h>
30
+
31
+
#include <sys/types.h>
32
+
#include <ieeefp.h>
33
+
34
+
#ifdef __weak_alias
35
+
__weak_alias(_fpsetsticky,fpsetsticky);
36
+
#endif
37
+
38
+
#define FP_X_MASK (FP_X_INV | FP_X_DZ | FP_X_OFL | FP_X_UFL | FP_X_IMP)
39
+
40
+
fp_except
41
+
fpsetsticky(fp_except except)
42
+
{
43
+
fp_except old, new;
44
+
45
+
__asm __volatile("mrs %x0, fpcr" : "=&r"(old));
46
+
new = old & ~(FP_X_MASK);
47
+
new &= ~except;
48
+
__asm __volatile("msr fpcr, %x0" : : "r"(new));
49
+
50
+
return (old & except);
51
+
}
+16
lib/libc/arch/aarch64/gen/infinity.c
+16
lib/libc/arch/aarch64/gen/infinity.c
···
1
+
/* $OpenBSD: infinity.c,v 1.1 2017/01/11 18:09:24 patrick Exp $ */
2
+
/* $NetBSD: infinity.c,v 1.3 2002/02/19 20:08:19 bjh21 Exp $ */
3
+
4
+
/*
5
+
* IEEE-compatible infinity.c -- public domain.
6
+
*/
7
+
8
+
#include <endian.h>
9
+
#include <math.h>
10
+
11
+
char __infinity[] __attribute__((__aligned__(sizeof(double)))) =
12
+
#if BYTE_ORDER == BIG_ENDIAN
13
+
{ 0x7f, 0xf0, 0, 0, 0, 0, 0, 0};
14
+
#else
15
+
{ 0, 0, 0, 0, 0, 0, 0xf0, 0x7f};
16
+
#endif
+28
lib/libc/arch/aarch64/gen/isfinitel.c
+28
lib/libc/arch/aarch64/gen/isfinitel.c
···
1
+
/* $OpenBSD: isfinitel.c,v 1.1 2017/01/11 18:09:24 patrick Exp $ */
2
+
/*
3
+
* Copyright (c) 2008 Martynas Venckus <martynas@openbsd.org>
4
+
*
5
+
* Permission to use, copy, modify, and distribute this software for any
6
+
* purpose with or without fee is hereby granted, provided that the above
7
+
* copyright notice and this permission notice appear in all copies.
8
+
*
9
+
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10
+
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11
+
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12
+
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13
+
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14
+
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15
+
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16
+
*/
17
+
18
+
#include <sys/types.h>
19
+
#include <machine/ieee.h>
20
+
#include <math.h>
21
+
22
+
int
23
+
__isfinitel(long double e)
24
+
{
25
+
struct ieee_ext *p = (struct ieee_ext *)&e;
26
+
27
+
return (p->ext_exp != EXT_EXP_INFNAN);
28
+
}
+30
lib/libc/arch/aarch64/gen/isinfl.c
+30
lib/libc/arch/aarch64/gen/isinfl.c
···
1
+
/* $OpenBSD: isinfl.c,v 1.1 2017/01/11 18:09:24 patrick Exp $ */
2
+
/*
3
+
* Copyright (c) 2008 Martynas Venckus <martynas@openbsd.org>
4
+
*
5
+
* Permission to use, copy, modify, and distribute this software for any
6
+
* purpose with or without fee is hereby granted, provided that the above
7
+
* copyright notice and this permission notice appear in all copies.
8
+
*
9
+
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10
+
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11
+
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12
+
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13
+
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14
+
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15
+
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16
+
*/
17
+
18
+
#include <sys/types.h>
19
+
#include <machine/ieee.h>
20
+
#include <math.h>
21
+
22
+
int
23
+
__isinfl(long double e)
24
+
{
25
+
struct ieee_ext *p = (struct ieee_ext *)&e;
26
+
27
+
return (p->ext_exp == EXT_EXP_INFNAN &&
28
+
p->ext_frach == 0 && p->ext_frachm == 0 &&
29
+
p->ext_fraclm == 0 && p->ext_fracl == 0);
30
+
}
+30
lib/libc/arch/aarch64/gen/isnanl.c
+30
lib/libc/arch/aarch64/gen/isnanl.c
···
1
+
/* $OpenBSD: isnanl.c,v 1.1 2017/01/11 18:09:24 patrick Exp $ */
2
+
/*
3
+
* Copyright (c) 2008 Martynas Venckus <martynas@openbsd.org>
4
+
*
5
+
* Permission to use, copy, modify, and distribute this software for any
6
+
* purpose with or without fee is hereby granted, provided that the above
7
+
* copyright notice and this permission notice appear in all copies.
8
+
*
9
+
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10
+
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11
+
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12
+
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13
+
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14
+
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15
+
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16
+
*/
17
+
18
+
#include <sys/types.h>
19
+
#include <machine/ieee.h>
20
+
#include <math.h>
21
+
22
+
int
23
+
__isnanl(long double e)
24
+
{
25
+
struct ieee_ext *p = (struct ieee_ext *)&e;
26
+
27
+
return (p->ext_exp == EXT_EXP_INFNAN &&
28
+
(p->ext_frach != 0 || p->ext_frachm != 0 ||
29
+
p->ext_fraclm != 0 || p->ext_fracl != 0));
30
+
}
+28
lib/libc/arch/aarch64/gen/isnormall.c
+28
lib/libc/arch/aarch64/gen/isnormall.c
···
1
+
/* $OpenBSD: isnormall.c,v 1.1 2017/01/11 18:09:24 patrick Exp $ */
2
+
/*
3
+
* Copyright (c) 2008 Martynas Venckus <martynas@openbsd.org>
4
+
*
5
+
* Permission to use, copy, modify, and distribute this software for any
6
+
* purpose with or without fee is hereby granted, provided that the above
7
+
* copyright notice and this permission notice appear in all copies.
8
+
*
9
+
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10
+
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11
+
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12
+
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13
+
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14
+
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15
+
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16
+
*/
17
+
18
+
#include <sys/types.h>
19
+
#include <machine/ieee.h>
20
+
#include <math.h>
21
+
22
+
int
23
+
__isnormall(long double e)
24
+
{
25
+
struct ieee_ext *p = (struct ieee_ext *)&e;
26
+
27
+
return (p->ext_exp != 0 && p->ext_exp != EXT_EXP_INFNAN);
28
+
}
+14
lib/libc/arch/aarch64/gen/nan.c
+14
lib/libc/arch/aarch64/gen/nan.c
···
1
+
/* $OpenBSD: nan.c,v 1.1 2017/01/11 18:09:24 patrick Exp $ */
2
+
3
+
/* Written by Martynas Venckus. Public Domain. */
4
+
5
+
#include <endian.h>
6
+
#include <math.h>
7
+
8
+
/* bytes for qNaN on an arm (IEEE single format) */
9
+
char __nan[] __attribute__((__aligned__(sizeof(float)))) =
10
+
#if BYTE_ORDER == BIG_ENDIAN
11
+
{ 0x7f, 0xc0, 0, 0 };
12
+
#else /* BYTE_ORDER == BIG_ENDIAN */
13
+
{ 0, 0, 0xc0, 0x7f };
14
+
#endif /* BYTE_ORDER == BIG_ENDIAN */
+118
lib/libc/arch/aarch64/gen/setjmp.S
+118
lib/libc/arch/aarch64/gen/setjmp.S
···
1
+
/* $OpenBSD: setjmp.S,v 1.1 2017/01/11 18:09:24 patrick Exp $ */
2
+
/*-
3
+
* Copyright (c) 2014 Andrew Turner
4
+
* Copyright (c) 2014 The FreeBSD Foundation
5
+
* All rights reserved.
6
+
*
7
+
* Portions of this software were developed by Andrew Turner
8
+
* under sponsorship from the FreeBSD Foundation
9
+
*
10
+
* Redistribution and use in source and binary forms, with or without
11
+
* modification, are permitted provided that the following conditions
12
+
* are met:
13
+
* 1. Redistributions of source code must retain the above copyright
14
+
* notice, this list of conditions and the following disclaimer.
15
+
* 2. Redistributions in binary form must reproduce the above copyright
16
+
* notice, this list of conditions and the following disclaimer in the
17
+
* documentation and/or other materials provided with the distribution.
18
+
*
19
+
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
20
+
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21
+
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22
+
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
23
+
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24
+
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25
+
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26
+
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27
+
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28
+
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29
+
* SUCH DAMAGE.
30
+
*
31
+
*/
32
+
33
+
#include "SYS.h"
34
+
#include <machine/setjmp.h>
35
+
36
+
ENTRY(setjmp)
37
+
stp x0, x30, [sp, #-16]!
38
+
39
+
/* Store the signal mask */
40
+
add x2, x0, #(_JB_SIGMASK * 8) /* oset */
41
+
mov x1, #0 /* set */
42
+
mov x0, #1 /* SIG_BLOCK */
43
+
SYSTRAP(sigprocmask)
44
+
45
+
ldp x0, x30, [sp], #16
46
+
47
+
/* Store the magic value and stack pointer */
48
+
ldr x8, .Lmagic
49
+
mov x9, sp
50
+
stp x8, x9, [x0], #16
51
+
52
+
/* Store the general purpose registers and lr */
53
+
stp x19, x20, [x0], #16
54
+
stp x21, x22, [x0], #16
55
+
stp x23, x24, [x0], #16
56
+
stp x25, x26, [x0], #16
57
+
stp x27, x28, [x0], #16
58
+
stp x29, x30, [x0], #16
59
+
60
+
/* Store the vfp registers */
61
+
stp d8, d9, [x0], #16
62
+
stp d10, d11, [x0], #16
63
+
stp d12, d13, [x0], #16
64
+
stp d14, d15, [x0]
65
+
66
+
/* Return value */
67
+
mov x0, #0
68
+
ret
69
+
70
+
.align 3
71
+
.Lmagic:
72
+
.quad _JB_MAGIC_SETJMP
73
+
END_STRONG(setjmp)
74
+
75
+
ENTRY(longjmp)
76
+
stp x0, x1, [sp, #-32]!
77
+
str x30, [sp, #24]
78
+
79
+
/* Restore the signal mask */
80
+
mov x2, #0 /* oset */
81
+
add x1, x0, #(_JB_SIGMASK * 8) /* set */
82
+
mov x0, #3 /* SIG_SETMASK */
83
+
SYSTRAP(sigprocmask)
84
+
85
+
ldr x30, [sp, #24]
86
+
ldp x0, x1, [sp], #32
87
+
88
+
/* Check the magic value */
89
+
ldr x8, [x0], #8
90
+
ldr x9, .Lmagic
91
+
cmp x8, x9
92
+
b.ne botch
93
+
94
+
/* Restore the stack pointer */
95
+
ldr x8, [x0], #8
96
+
mov sp, x8
97
+
98
+
/* Restore the general purpose registers and lr */
99
+
ldp x19, x20, [x0], #16
100
+
ldp x21, x22, [x0], #16
101
+
ldp x23, x24, [x0], #16
102
+
ldp x25, x26, [x0], #16
103
+
ldp x27, x28, [x0], #16
104
+
ldp x29, x30, [x0], #16
105
+
106
+
/* Restore the vfp registers */
107
+
ldp d8, d9, [x0], #16
108
+
ldp d10, d11, [x0], #16
109
+
ldp d12, d13, [x0], #16
110
+
ldp d14, d15, [x0]
111
+
112
+
/* Load the return value */
113
+
mov x0, x1
114
+
ret
115
+
116
+
botch:
117
+
bl _HIDDEN(abort)
118
+
END_STRONG(longjmp)
+28
lib/libc/arch/aarch64/gen/signbitl.c
+28
lib/libc/arch/aarch64/gen/signbitl.c
···
1
+
/* $OpenBSD: signbitl.c,v 1.1 2017/01/11 18:09:24 patrick Exp $ */
2
+
/*
3
+
* Copyright (c) 2008 Martynas Venckus <martynas@openbsd.org>
4
+
*
5
+
* Permission to use, copy, modify, and distribute this software for any
6
+
* purpose with or without fee is hereby granted, provided that the above
7
+
* copyright notice and this permission notice appear in all copies.
8
+
*
9
+
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10
+
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11
+
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12
+
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13
+
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14
+
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15
+
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16
+
*/
17
+
18
+
#include <sys/types.h>
19
+
#include <machine/ieee.h>
20
+
#include <math.h>
21
+
22
+
int
23
+
__signbitl(long double e)
24
+
{
25
+
struct ieee_ext *p = (struct ieee_ext *)&e;
26
+
27
+
return p->ext_sign;
28
+
}
+53
lib/libc/arch/aarch64/gen/sigsetjmp.S
+53
lib/libc/arch/aarch64/gen/sigsetjmp.S
···
1
+
/* $OpenBSD: sigsetjmp.S,v 1.1 2017/01/11 18:09:24 patrick Exp $ */
2
+
/*-
3
+
* Copyright (c) 2014 The FreeBSD Foundation
4
+
* All rights reserved.
5
+
*
6
+
* This software was developed by Andrew Turner under
7
+
* sponsorship from the FreeBSD Foundation.
8
+
*
9
+
* Redistribution and use in source and binary forms, with or without
10
+
* modification, are permitted provided that the following conditions
11
+
* are met:
12
+
* 1. Redistributions of source code must retain the above copyright
13
+
* notice, this list of conditions and the following disclaimer.
14
+
* 2. Redistributions in binary form must reproduce the above copyright
15
+
* notice, this list of conditions and the following disclaimer in the
16
+
* documentation and/or other materials provided with the distribution.
17
+
*
18
+
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19
+
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20
+
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21
+
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22
+
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23
+
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24
+
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25
+
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26
+
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27
+
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28
+
* SUCH DAMAGE.
29
+
*/
30
+
31
+
#include <machine/asm.h>
32
+
33
+
#include <machine/setjmp.h>
34
+
35
+
ENTRY(sigsetjmp)
36
+
cmp x1, #0
37
+
b.eq _C_LABEL(_setjmp)
38
+
b _C_LABEL(setjmp)
39
+
//END(sigsetjmp)
40
+
41
+
ENTRY(siglongjmp)
42
+
/* Load the _setjmp magic */
43
+
ldr x2, .Lmagic
44
+
ldr x3, [x0]
45
+
46
+
/* Check the magic */
47
+
cmp x2, x3
48
+
b.eq _C_LABEL(_longjmp)
49
+
b _C_LABEL(longjmp)
50
+
.Lmagic:
51
+
.align 3
52
+
.quad _JB_MAGIC__SETJMP
53
+
//END(siglongjmp)
+5
lib/libc/arch/aarch64/net/Makefile.inc
+5
lib/libc/arch/aarch64/net/Makefile.inc
+9
lib/libc/arch/aarch64/string/Makefile.inc
+9
lib/libc/arch/aarch64/string/Makefile.inc
···
1
+
# $OpenBSD: Makefile.inc,v 1.1 2017/01/11 18:09:24 patrick Exp $
2
+
3
+
SRCS+= bcopy.c memcpy.c memmove.c \
4
+
strchr.c strrchr.c \
5
+
bcmp.c bzero.c ffs.c memchr.c memcmp.c memset.c \
6
+
strcmp.c strncmp.c \
7
+
strcat.c strcpy.c strcspn.c strlen.c strlcat.c strlcpy.c \
8
+
strncat.c strncpy.c strpbrk.c strsep.c \
9
+
strspn.c swab.c strstr.c
+55
lib/libc/arch/aarch64/sys/Ovfork.S
+55
lib/libc/arch/aarch64/sys/Ovfork.S
···
1
+
/* $OpenBSD: Ovfork.S,v 1.1 2017/01/11 18:09:24 patrick Exp $ */
2
+
/* $NetBSD: Ovfork.S,v 1.6 2003/08/07 16:42:03 agc Exp $ */
3
+
4
+
/*-
5
+
* Copyright (c) 1990 The Regents of the University of California.
6
+
* All rights reserved.
7
+
*
8
+
* Redistribution and use in source and binary forms, with or without
9
+
* modification, are permitted provided that the following conditions
10
+
* are met:
11
+
* 1. Redistributions of source code must retain the above copyright
12
+
* notice, this list of conditions and the following disclaimer.
13
+
* 2. Redistributions in binary form must reproduce the above copyright
14
+
* notice, this list of conditions and the following disclaimer in the
15
+
* documentation and/or other materials provided with the distribution.
16
+
* 3. Neither the name of the University nor the names of its contributors
17
+
* may be used to endorse or promote products derived from this software
18
+
* without specific prior written permission.
19
+
*
20
+
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21
+
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22
+
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23
+
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24
+
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25
+
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26
+
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27
+
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28
+
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29
+
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30
+
* SUCH DAMAGE.
31
+
*
32
+
* from: @(#)Ovfork.s 5.1 (Berkeley) 4/23/90
33
+
*/
34
+
35
+
#include "SYS.h"
36
+
37
+
/*
38
+
* pid = vfork();
39
+
*
40
+
* On return from the SWI:
41
+
* r1 == 0 in parent process, r1 == 1 in child process.
42
+
* r0 == pid of child in parent, r0 == pid of parent in child.
43
+
*/
44
+
.text
45
+
.align 0
46
+
47
+
SYSENTRY_HIDDEN(vfork)
48
+
mov x2, x30
49
+
SYSTRAP(vfork)
50
+
bcs CERROR
51
+
sub x1, x1, #1 /* r1 == 0xffffffff if parent, 0 if child */
52
+
and x0, x0, x1 /* r0 == 0 if child, else unchanged */
53
+
mov x30, x2
54
+
ret
55
+
SYSCALL_END_HIDDEN(vfork)
+96
lib/libc/arch/aarch64/sys/brk.S
+96
lib/libc/arch/aarch64/sys/brk.S
···
1
+
/* $OpenBSD: brk.S,v 1.1 2017/01/11 18:09:24 patrick Exp $ */
2
+
/* $NetBSD: brk.S,v 1.7 2003/12/26 11:23:44 martin Exp $ */
3
+
4
+
/*-
5
+
* Copyright (c) 1990 The Regents of the University of California.
6
+
* All rights reserved.
7
+
*
8
+
* Redistribution and use in source and binary forms, with or without
9
+
* modification, are permitted provided that the following conditions
10
+
* are met:
11
+
* 1. Redistributions of source code must retain the above copyright
12
+
* notice, this list of conditions and the following disclaimer.
13
+
* 2. Redistributions in binary form must reproduce the above copyright
14
+
* notice, this list of conditions and the following disclaimer in the
15
+
* documentation and/or other materials provided with the distribution.
16
+
* 3. Neither the name of the University nor the names of its contributors
17
+
* may be used to endorse or promote products derived from this software
18
+
* without specific prior written permission.
19
+
*
20
+
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21
+
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22
+
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23
+
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24
+
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25
+
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26
+
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27
+
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28
+
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29
+
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30
+
* SUCH DAMAGE.
31
+
*
32
+
* from: @(#)brk.s 5.2 (Berkeley) 12/17/90
33
+
*/
34
+
35
+
#include "SYS.h"
36
+
37
+
.globl _C_LABEL(end)
38
+
.globl CURBRK
39
+
40
+
#ifdef WEAK_ALIAS
41
+
WEAK_ALIAS(brk, _brk)
42
+
#endif
43
+
44
+
.data
45
+
.align 0
46
+
.globl _C_LABEL(__minbrk)
47
+
.type _C_LABEL(__minbrk),#object
48
+
_C_LABEL(__minbrk):
49
+
.quad _C_LABEL(end)
50
+
51
+
/*
52
+
* Change the data segment size
53
+
*/
54
+
SYSENTRY(_brk)
55
+
#ifdef __PIC__
56
+
/* Setup the GOT */
57
+
adrp x3, :got:minbrk
58
+
ldr x1, [x3, #:got_lo12:minbrk]
59
+
#else
60
+
ldr x1, .Lminbrk
61
+
#endif
62
+
/* Get the minimum allowable brk address */
63
+
ldr x1, [x1]
64
+
65
+
/*
66
+
* Valid the address specified and set to the minimum
67
+
* if the address is below minbrk.
68
+
*/
69
+
cmp x0, x1
70
+
b.ge 1f
71
+
mov x0, x1
72
+
1:
73
+
mov x2, x0
74
+
SYSTRAP(break)
75
+
bcs CERROR
76
+
77
+
#ifdef __PIC__
78
+
adrp x3, :got:minbrk
79
+
ldr x1, [x3, #:got_lo12:minbrk]
80
+
#else
81
+
ldr x1, .Lcurbrk
82
+
#endif
83
+
/* Store the new address in curbrk */
84
+
str x2, [x1]
85
+
86
+
/* Return 0 for success */
87
+
mov x0, #0x00000000
88
+
ret
89
+
90
+
.align 3
91
+
#if !defined(__PIC__)
92
+
.Lminbrk:
93
+
.quad _C_LABEL(__minbrk)
94
+
.Lcurbrk:
95
+
.quad CURBRK
96
+
#endif
+44
lib/libc/arch/aarch64/sys/cerror.S
+44
lib/libc/arch/aarch64/sys/cerror.S
···
1
+
/* $OpenBSD: cerror.S,v 1.1 2017/01/11 18:09:24 patrick Exp $ */
2
+
/*-
3
+
* Copyright (c) 2014 Andrew Turner
4
+
* All rights reserved.
5
+
*
6
+
* Redistribution and use in source and binary forms, with or without
7
+
* modification, are permitted provided that the following conditions
8
+
* are met:
9
+
* 1. Redistributions of source code must retain the above copyright
10
+
* notice, this list of conditions and the following disclaimer.
11
+
* 2. Redistributions in binary form must reproduce the above copyright
12
+
* notice, this list of conditions and the following disclaimer in the
13
+
* documentation and/or other materials provided with the distribution.
14
+
*
15
+
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16
+
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17
+
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18
+
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19
+
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20
+
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21
+
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22
+
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23
+
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24
+
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25
+
* SUCH DAMAGE.
26
+
*
27
+
*/
28
+
29
+
#include "SYS.h"
30
+
31
+
_ENTRY(CERROR)
32
+
stp x0, x30, [sp,#-16]!
33
+
bl _C_LABEL(__errno)
34
+
ldp x1, x30, [sp],#16
35
+
str x1, [x0]
36
+
movn x0, #0
37
+
movn x1, #0
38
+
ret
39
+
END(CERROR)
40
+
41
+
#if !defined(__PIC__)
42
+
.Lerrno:
43
+
.word errno
44
+
#endif
+86
lib/libc/arch/aarch64/sys/sbrk.S
+86
lib/libc/arch/aarch64/sys/sbrk.S
···
1
+
/* $OpenBSD: sbrk.S,v 1.1 2017/01/11 18:09:24 patrick Exp $ */
2
+
/* $NetBSD: sbrk.S,v 1.7 2003/08/07 16:42:05 agc Exp $ */
3
+
4
+
/*-
5
+
* Copyright (c) 1990 The Regents of the University of California.
6
+
* All rights reserved.
7
+
*
8
+
* Redistribution and use in source and binary forms, with or without
9
+
* modification, are permitted provided that the following conditions
10
+
* are met:
11
+
* 1. Redistributions of source code must retain the above copyright
12
+
* notice, this list of conditions and the following disclaimer.
13
+
* 2. Redistributions in binary form must reproduce the above copyright
14
+
* notice, this list of conditions and the following disclaimer in the
15
+
* documentation and/or other materials provided with the distribution.
16
+
* 3. Neither the name of the University nor the names of its contributors
17
+
* may be used to endorse or promote products derived from this software
18
+
* without specific prior written permission.
19
+
*
20
+
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21
+
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22
+
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23
+
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24
+
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25
+
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26
+
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27
+
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28
+
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29
+
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30
+
* SUCH DAMAGE.
31
+
*
32
+
* from: @(#)sbrk.s 5.1 (Berkeley) 4/23/90
33
+
*/
34
+
35
+
#include "SYS.h"
36
+
37
+
.globl _C_LABEL(end)
38
+
39
+
#ifdef WEAK_ALIAS
40
+
WEAK_ALIAS(sbrk, _sbrk)
41
+
#endif
42
+
43
+
.data
44
+
.align 0
45
+
.globl CURBRK
46
+
.type CURBRK,#object
47
+
.globl minbrk
48
+
.type minbrk,#object
49
+
CURBRK:
50
+
.quad _C_LABEL(end)
51
+
_ASM_LABEL(minbrk):
52
+
.quad _C_LABEL(end)
53
+
54
+
/*
55
+
* Change the data segment size
56
+
*/
57
+
SYSENTRY(_sbrk)
58
+
#ifdef __PIC__
59
+
/* Setup the GOT */
60
+
adrp x3, :got:CURBRK
61
+
ldr x2, [x3, #:got_lo12:CURBRK]
62
+
#else
63
+
ldr x2, .Lcurbrk
64
+
#endif
65
+
/* Get the current brk address */
66
+
ldr x1, [x2]
67
+
68
+
/* Calculate new value */
69
+
mov x3, x0
70
+
add x0, x0, x1
71
+
SYSTRAP(break)
72
+
bcs CERROR
73
+
74
+
/* Store new curbrk value */
75
+
ldr x0, [x2]
76
+
add x1, x0, x3
77
+
str x1, [x2]
78
+
79
+
/* Return old curbrk value */
80
+
ret
81
+
82
+
.align 0
83
+
#if !defined(__PIC__)
84
+
.Lcurbrk:
85
+
.word CURBRK
86
+
#endif
+43
lib/libc/arch/aarch64/sys/sigpending.S
+43
lib/libc/arch/aarch64/sys/sigpending.S
···
1
+
/* $OpenBSD: sigpending.S,v 1.1 2017/01/11 18:09:24 patrick Exp $ */
2
+
/* $NetBSD: sigpending.S,v 1.5 2003/08/07 16:42:05 agc Exp $ */
3
+
4
+
/*-
5
+
* Copyright (c) 1990 The Regents of the University of California.
6
+
* All rights reserved.
7
+
*
8
+
* Redistribution and use in source and binary forms, with or without
9
+
* modification, are permitted provided that the following conditions
10
+
* are met:
11
+
* 1. Redistributions of source code must retain the above copyright
12
+
* notice, this list of conditions and the following disclaimer.
13
+
* 2. Redistributions in binary form must reproduce the above copyright
14
+
* notice, this list of conditions and the following disclaimer in the
15
+
* documentation and/or other materials provided with the distribution.
16
+
* 3. Neither the name of the University nor the names of its contributors
17
+
* may be used to endorse or promote products derived from this software
18
+
* without specific prior written permission.
19
+
*
20
+
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21
+
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22
+
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23
+
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24
+
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25
+
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26
+
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27
+
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28
+
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29
+
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30
+
* SUCH DAMAGE.
31
+
*
32
+
* from: @(#)sigpending.s 5.1 (Berkeley) 7/1/90
33
+
*/
34
+
35
+
#include "SYS.h"
36
+
37
+
SYSENTRY(sigpending)
38
+
ldr w0, [x0]
39
+
SYSTRAP(sigpending)
40
+
bcs CERROR
41
+
mov x0, #0
42
+
ret
43
+
SYSCALL_END(sigpending)
+53
lib/libc/arch/aarch64/sys/sigprocmask.S
+53
lib/libc/arch/aarch64/sys/sigprocmask.S
···
1
+
/* $OpenBSD: sigprocmask.S,v 1.1 2017/01/11 18:09:24 patrick Exp $ */
2
+
/* $NetBSD: sigprocmask.S,v 1.5 2003/08/07 16:42:05 agc Exp $ */
3
+
4
+
/*-
5
+
* Copyright (c) 1990 The Regents of the University of California.
6
+
* All rights reserved.
7
+
*
8
+
* Redistribution and use in source and binary forms, with or without
9
+
* modification, are permitted provided that the following conditions
10
+
* are met:
11
+
* 1. Redistributions of source code must retain the above copyright
12
+
* notice, this list of conditions and the following disclaimer.
13
+
* 2. Redistributions in binary form must reproduce the above copyright
14
+
* notice, this list of conditions and the following disclaimer in the
15
+
* documentation and/or other materials provided with the distribution.
16
+
* 3. Neither the name of the University nor the names of its contributors
17
+
* may be used to endorse or promote products derived from this software
18
+
* without specific prior written permission.
19
+
*
20
+
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21
+
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22
+
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23
+
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24
+
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25
+
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26
+
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27
+
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28
+
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29
+
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30
+
* SUCH DAMAGE.
31
+
*
32
+
* from: @(#)sigprocmask.s 5.2 (Berkeley) 12/17/90
33
+
*/
34
+
35
+
#include "SYS.h"
36
+
37
+
SYSENTRY_HIDDEN(sigprocmask)
38
+
cbz x1, 2f
39
+
ldr w1, [x1]
40
+
b 2f
41
+
1:
42
+
mov w0, #0x00000001
43
+
mov x1, #0x00000000
44
+
2:
45
+
46
+
SYSTRAP(sigprocmask)
47
+
bcs CERROR
48
+
cbz x2, 1f
49
+
str w0, [x2]
50
+
1:
51
+
mov x0, #0x00000000
52
+
ret
53
+
SYSCALL_END_HIDDEN(sigprocmask)
+43
lib/libc/arch/aarch64/sys/sigsuspend.S
+43
lib/libc/arch/aarch64/sys/sigsuspend.S
···
1
+
/* $OpenBSD: sigsuspend.S,v 1.1 2017/01/11 18:09:24 patrick Exp $ */
2
+
/* $NetBSD: sigsuspend.S,v 1.6 2003/08/07 16:42:05 agc Exp $ */
3
+
4
+
/*-
5
+
* Copyright (c) 1990 The Regents of the University of California.
6
+
* All rights reserved.
7
+
*
8
+
* Redistribution and use in source and binary forms, with or without
9
+
* modification, are permitted provided that the following conditions
10
+
* are met:
11
+
* 1. Redistributions of source code must retain the above copyright
12
+
* notice, this list of conditions and the following disclaimer.
13
+
* 2. Redistributions in binary form must reproduce the above copyright
14
+
* notice, this list of conditions and the following disclaimer in the
15
+
* documentation and/or other materials provided with the distribution.
16
+
* 3. Neither the name of the University nor the names of its contributors
17
+
* may be used to endorse or promote products derived from this software
18
+
* without specific prior written permission.
19
+
*
20
+
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21
+
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22
+
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23
+
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24
+
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25
+
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26
+
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27
+
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28
+
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29
+
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30
+
* SUCH DAMAGE.
31
+
*
32
+
* from: @(#)sigsuspend.s 5.2 (Berkeley) 12/17/90
33
+
*/
34
+
35
+
#include "SYS.h"
36
+
37
+
SYSENTRY_HIDDEN(sigsuspend)
38
+
ldr w0, [x0]
39
+
SYSTRAP(sigsuspend)
40
+
bcs CERROR
41
+
mov x0, #0
42
+
ret
43
+
SYSCALL_END_HIDDEN(sigsuspend)
+37
lib/libc/arch/aarch64/sys/syscall.S
+37
lib/libc/arch/aarch64/sys/syscall.S
···
1
+
/* $OpenBSD: syscall.S,v 1.1 2017/01/11 18:09:24 patrick Exp $ */
2
+
/* $NetBSD: syscall.S,v 1.4 2003/08/07 16:42:05 agc Exp $ */
3
+
4
+
/*-
5
+
* Copyright (c) 1990 The Regents of the University of California.
6
+
* All rights reserved.
7
+
*
8
+
* Redistribution and use in source and binary forms, with or without
9
+
* modification, are permitted provided that the following conditions
10
+
* are met:
11
+
* 1. Redistributions of source code must retain the above copyright
12
+
* notice, this list of conditions and the following disclaimer.
13
+
* 2. Redistributions in binary form must reproduce the above copyright
14
+
* notice, this list of conditions and the following disclaimer in the
15
+
* documentation and/or other materials provided with the distribution.
16
+
* 3. Neither the name of the University nor the names of its contributors
17
+
* may be used to endorse or promote products derived from this software
18
+
* without specific prior written permission.
19
+
*
20
+
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21
+
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22
+
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23
+
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24
+
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25
+
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26
+
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27
+
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28
+
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29
+
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30
+
* SUCH DAMAGE.
31
+
*
32
+
* from: @(#)syscall.s 5.1 (Berkeley) 4/23/90
33
+
*/
34
+
35
+
#include "SYS.h"
36
+
37
+
RSYSCALL(syscall)
+39
lib/libc/arch/aarch64/sys/tfork_thread.S
+39
lib/libc/arch/aarch64/sys/tfork_thread.S
···
1
+
/* $OpenBSD: tfork_thread.S,v 1.1 2017/01/11 18:09:24 patrick Exp $ */
2
+
/*
3
+
* Copyright (c) 2005 Dale Rahn <drahn@openbsd.org>
4
+
*
5
+
* Permission to use, copy, modify, and distribute this software for any
6
+
* purpose with or without fee is hereby granted, provided that the above
7
+
* copyright notice and this permission notice appear in all copies.
8
+
*
9
+
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10
+
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11
+
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12
+
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13
+
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14
+
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15
+
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16
+
*/
17
+
#include <sys/syscall.h>
18
+
#include <machine/asm.h>
19
+
#include "SYS.h"
20
+
21
+
/*
22
+
* r0 r1 r2 r3
23
+
* __tfork_thread(param, psize, start_fnc, start_arg);
24
+
*/
25
+
26
+
ENTRY(__tfork_thread)
27
+
SYSTRAP(__tfork)
28
+
bcs CERROR
29
+
30
+
/* check if we are parent or child */
31
+
cbz x1, 1f
32
+
ret
33
+
34
+
1:
35
+
/* child */
36
+
mov x0, x3
37
+
blr x2
38
+
SYSTRAP(__threxit)
39
+
END(__tfork_thread)