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Adding upstream version 1.65.7.

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Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
Daniel Baumann 2025-05-19 21:29:57 +02:00
parent 5189956325
commit 32b8eb3fd7
Signed by: daniel
GPG key ID: FBB4F0E80A80222F
4153 changed files with 2487292 additions and 0 deletions
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10
internal/archive/archive.go Normal file
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// Copyright 2024 The Libc Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package archive
const (
Version = "musl-7ada6dde6f9dc6a2836c3d92c2f762d35fd229e0"
File = Version + ".tar.gz"
)

31
internal/autogen/linux_386.mod Normal file
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module modernc.org/libc
go 1.23.0
retract v1.43.0
require (
github.com/dustin/go-humanize v1.0.1
github.com/google/uuid v1.6.0
github.com/mattn/go-isatty v0.0.20
github.com/ncruces/go-strftime v0.1.9
golang.org/x/exp v0.0.0-20250408133849-7e4ce0ab07d0
golang.org/x/sys v0.33.0
modernc.org/cc/v4 v4.26.1
modernc.org/ccgo/v4 v4.28.0
modernc.org/fileutil v1.3.1
modernc.org/mathutil v1.7.1
modernc.org/memory v1.10.0
)
require (
github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect
golang.org/x/mod v0.24.0 // indirect
golang.org/x/sync v0.14.0 // indirect
golang.org/x/tools v0.33.0 // indirect
modernc.org/gc/v2 v2.6.5 // indirect
modernc.org/opt v0.1.4 // indirect
modernc.org/sortutil v1.2.1 // indirect
modernc.org/strutil v1.2.1 // indirect
modernc.org/token v1.1.0 // indirect
)

31
internal/autogen/linux_amd64.mod Normal file
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module modernc.org/libc
go 1.23.0
retract v1.43.0
require (
github.com/dustin/go-humanize v1.0.1
github.com/google/uuid v1.6.0
github.com/mattn/go-isatty v0.0.20
github.com/ncruces/go-strftime v0.1.9
golang.org/x/exp v0.0.0-20250408133849-7e4ce0ab07d0
golang.org/x/sys v0.33.0
modernc.org/cc/v4 v4.26.1
modernc.org/ccgo/v4 v4.28.0
modernc.org/fileutil v1.3.1
modernc.org/mathutil v1.7.1
modernc.org/memory v1.10.0
)
require (
github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect
golang.org/x/mod v0.24.0 // indirect
golang.org/x/sync v0.14.0 // indirect
golang.org/x/tools v0.33.0 // indirect
modernc.org/gc/v2 v2.6.5 // indirect
modernc.org/opt v0.1.4 // indirect
modernc.org/sortutil v1.2.1 // indirect
modernc.org/strutil v1.2.1 // indirect
modernc.org/token v1.1.0 // indirect
)

31
internal/autogen/linux_arm.mod Normal file
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module modernc.org/libc
go 1.23.0
retract v1.43.0
require (
github.com/dustin/go-humanize v1.0.1
github.com/google/uuid v1.6.0
github.com/mattn/go-isatty v0.0.20
github.com/ncruces/go-strftime v0.1.9
golang.org/x/exp v0.0.0-20250408133849-7e4ce0ab07d0
golang.org/x/sys v0.33.0
modernc.org/cc/v4 v4.26.1
modernc.org/ccgo/v4 v4.28.0
modernc.org/fileutil v1.3.1
modernc.org/mathutil v1.7.1
modernc.org/memory v1.10.0
)
require (
github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect
golang.org/x/mod v0.24.0 // indirect
golang.org/x/sync v0.14.0 // indirect
golang.org/x/tools v0.33.0 // indirect
modernc.org/gc/v2 v2.6.5 // indirect
modernc.org/opt v0.1.4 // indirect
modernc.org/sortutil v1.2.1 // indirect
modernc.org/strutil v1.2.1 // indirect
modernc.org/token v1.1.0 // indirect
)

31
internal/autogen/linux_arm64.mod Normal file
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module modernc.org/libc
go 1.23.0
retract v1.43.0
require (
github.com/dustin/go-humanize v1.0.1
github.com/google/uuid v1.6.0
github.com/mattn/go-isatty v0.0.20
github.com/ncruces/go-strftime v0.1.9
golang.org/x/exp v0.0.0-20250408133849-7e4ce0ab07d0
golang.org/x/sys v0.33.0
modernc.org/cc/v4 v4.26.1
modernc.org/ccgo/v4 v4.28.0
modernc.org/fileutil v1.3.1
modernc.org/mathutil v1.7.1
modernc.org/memory v1.10.0
)
require (
github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect
golang.org/x/mod v0.24.0 // indirect
golang.org/x/sync v0.14.0 // indirect
golang.org/x/tools v0.33.0 // indirect
modernc.org/gc/v2 v2.6.5 // indirect
modernc.org/opt v0.1.4 // indirect
modernc.org/sortutil v1.2.1 // indirect
modernc.org/strutil v1.2.1 // indirect
modernc.org/token v1.1.0 // indirect
)

31
internal/autogen/linux_loong64.mod Normal file
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module modernc.org/libc
go 1.23.0
retract v1.43.0
require (
github.com/dustin/go-humanize v1.0.1
github.com/google/uuid v1.6.0
github.com/mattn/go-isatty v0.0.20
github.com/ncruces/go-strftime v0.1.9
golang.org/x/exp v0.0.0-20250408133849-7e4ce0ab07d0
golang.org/x/sys v0.33.0
modernc.org/cc/v4 v4.26.1
modernc.org/ccgo/v4 v4.28.0
modernc.org/fileutil v1.3.1
modernc.org/mathutil v1.7.1
modernc.org/memory v1.10.0
)
require (
github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect
golang.org/x/mod v0.24.0 // indirect
golang.org/x/sync v0.14.0 // indirect
golang.org/x/tools v0.33.0 // indirect
modernc.org/gc/v2 v2.6.5 // indirect
modernc.org/opt v0.1.4 // indirect
modernc.org/sortutil v1.2.1 // indirect
modernc.org/strutil v1.2.1 // indirect
modernc.org/token v1.1.0 // indirect
)

31
internal/autogen/linux_ppc64le.mod Normal file
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module modernc.org/libc
go 1.23.0
retract v1.43.0
require (
github.com/dustin/go-humanize v1.0.1
github.com/google/uuid v1.6.0
github.com/mattn/go-isatty v0.0.20
github.com/ncruces/go-strftime v0.1.9
golang.org/x/exp v0.0.0-20250408133849-7e4ce0ab07d0
golang.org/x/sys v0.33.0
modernc.org/cc/v4 v4.26.1
modernc.org/ccgo/v4 v4.28.0
modernc.org/fileutil v1.3.1
modernc.org/mathutil v1.7.1
modernc.org/memory v1.10.0
)
require (
github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect
golang.org/x/mod v0.24.0 // indirect
golang.org/x/sync v0.14.0 // indirect
golang.org/x/tools v0.33.0 // indirect
modernc.org/gc/v2 v2.6.5 // indirect
modernc.org/opt v0.1.4 // indirect
modernc.org/sortutil v1.2.1 // indirect
modernc.org/strutil v1.2.1 // indirect
modernc.org/token v1.1.0 // indirect
)

31
internal/autogen/linux_riscv64.mod Normal file
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module modernc.org/libc
go 1.23.0
retract v1.43.0
require (
github.com/dustin/go-humanize v1.0.1
github.com/google/uuid v1.6.0
github.com/mattn/go-isatty v0.0.20
github.com/ncruces/go-strftime v0.1.9
golang.org/x/exp v0.0.0-20250408133849-7e4ce0ab07d0
golang.org/x/sys v0.33.0
modernc.org/cc/v4 v4.26.1
modernc.org/ccgo/v4 v4.28.0
modernc.org/fileutil v1.3.1
modernc.org/mathutil v1.7.1
modernc.org/memory v1.10.0
)
require (
github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect
golang.org/x/mod v0.24.0 // indirect
golang.org/x/sync v0.14.0 // indirect
golang.org/x/tools v0.33.0 // indirect
modernc.org/gc/v2 v2.6.5 // indirect
modernc.org/opt v0.1.4 // indirect
modernc.org/sortutil v1.2.1 // indirect
modernc.org/strutil v1.2.1 // indirect
modernc.org/token v1.1.0 // indirect
)

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internal/autogen/linux_s390x.mod Normal file
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module modernc.org/libc
go 1.23.0
retract v1.43.0
require (
github.com/dustin/go-humanize v1.0.1
github.com/google/uuid v1.6.0
github.com/mattn/go-isatty v0.0.20
github.com/ncruces/go-strftime v0.1.9
golang.org/x/exp v0.0.0-20250408133849-7e4ce0ab07d0
golang.org/x/sys v0.33.0
modernc.org/cc/v4 v4.26.1
modernc.org/ccgo/v4 v4.28.0
modernc.org/fileutil v1.3.1
modernc.org/mathutil v1.7.1
modernc.org/memory v1.10.0
)
require (
github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect
golang.org/x/mod v0.24.0 // indirect
golang.org/x/sync v0.14.0 // indirect
golang.org/x/tools v0.33.0 // indirect
modernc.org/gc/v2 v2.6.5 // indirect
modernc.org/opt v0.1.4 // indirect
modernc.org/sortutil v1.2.1 // indirect
modernc.org/strutil v1.2.1 // indirect
modernc.org/token v1.1.0 // indirect
)

95
internal/overlay/linux/386/musl/include/alltypes.h.in Normal file
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#define __LITTLE_ENDIAN 1234
#define __BIG_ENDIAN 4321
#define __USE_TIME_BITS64 1
TYPEDEF unsigned _Addr size_t;
TYPEDEF unsigned _Addr uintptr_t;
TYPEDEF _Addr ptrdiff_t;
TYPEDEF _Addr ssize_t;
TYPEDEF _Addr intptr_t;
TYPEDEF _Addr regoff_t;
TYPEDEF _Reg register_t;
TYPEDEF _Int64 time_t;
TYPEDEF _Int64 suseconds_t;
TYPEDEF signed char int8_t;
TYPEDEF signed short int16_t;
TYPEDEF signed int int32_t;
TYPEDEF signed _Int64 int64_t;
TYPEDEF signed _Int64 intmax_t;
TYPEDEF unsigned char uint8_t;
TYPEDEF unsigned short uint16_t;
TYPEDEF unsigned int uint32_t;
TYPEDEF unsigned _Int64 uint64_t;
TYPEDEF unsigned _Int64 u_int64_t;
TYPEDEF unsigned _Int64 uintmax_t;
TYPEDEF unsigned mode_t;
TYPEDEF unsigned _Reg nlink_t;
TYPEDEF _Int64 off_t;
TYPEDEF unsigned _Int64 ino_t;
TYPEDEF unsigned _Int64 dev_t;
TYPEDEF long blksize_t;
TYPEDEF _Int64 blkcnt_t;
TYPEDEF unsigned _Int64 fsblkcnt_t;
TYPEDEF unsigned _Int64 fsfilcnt_t;
TYPEDEF unsigned wint_t;
TYPEDEF unsigned long wctype_t;
TYPEDEF void * timer_t;
TYPEDEF int clockid_t;
TYPEDEF long clock_t;
STRUCT timeval { time_t tv_sec; suseconds_t tv_usec; };
STRUCT timespec { time_t tv_sec; int :8*(sizeof(time_t)-sizeof(long))*(__BYTE_ORDER==4321); long tv_nsec; int :8*(sizeof(time_t)-sizeof(long))*(__BYTE_ORDER!=4321); };
TYPEDEF int pid_t;
TYPEDEF unsigned id_t;
TYPEDEF unsigned uid_t;
TYPEDEF unsigned gid_t;
TYPEDEF int key_t;
TYPEDEF unsigned useconds_t;
#ifdef __cplusplus
TYPEDEF unsigned long pthread_t;
#else
TYPEDEF struct __pthread * pthread_t;
#endif
TYPEDEF int pthread_once_t;
TYPEDEF unsigned pthread_key_t;
TYPEDEF int pthread_spinlock_t;
TYPEDEF struct { unsigned __attr; } pthread_mutexattr_t;
TYPEDEF struct { unsigned __attr; } pthread_condattr_t;
TYPEDEF struct { unsigned __attr; } pthread_barrierattr_t;
TYPEDEF struct { unsigned __attr[2]; } pthread_rwlockattr_t;
STRUCT _IO_FILE { char __x; };
TYPEDEF struct _IO_FILE FILE;
TYPEDEF __builtin_va_list va_list;
TYPEDEF __builtin_va_list __isoc_va_list;
TYPEDEF struct __mbstate_t { unsigned __opaque1, __opaque2; } mbstate_t;
TYPEDEF struct __locale_struct * locale_t;
TYPEDEF struct __sigset_t { unsigned long __bits[128/sizeof(long)]; } sigset_t;
STRUCT iovec { void *iov_base; size_t iov_len; };
STRUCT winsize { unsigned short ws_row, ws_col, ws_xpixel, ws_ypixel; };
TYPEDEF unsigned socklen_t;
TYPEDEF unsigned short sa_family_t;
TYPEDEF struct { union { int __i[sizeof(long)==8?14:9]; volatile int __vi[sizeof(long)==8?14:9]; unsigned long __s[sizeof(long)==8?7:9]; } __u; } pthread_attr_t;
TYPEDEF struct { union { int __i[sizeof(long)==8?10:6]; volatile int __vi[sizeof(long)==8?10:6]; volatile void *volatile __p[sizeof(long)==8?5:6]; } __u; int __ccgo_room; } pthread_mutex_t;
TYPEDEF struct { union { int __i[sizeof(long)==8?10:6]; volatile int __vi[sizeof(long)==8?10:6]; volatile void *volatile __p[sizeof(long)==8?5:6]; } __u; int __ccgo_room; } mtx_t;
TYPEDEF struct { union { int __i[12]; volatile int __vi[12]; void *__p[12*sizeof(int)/sizeof(void*)]; } __u; } pthread_cond_t;
TYPEDEF struct { union { int __i[12]; volatile int __vi[12]; void *__p[12*sizeof(int)/sizeof(void*)]; } __u; } cnd_t;
TYPEDEF struct { union { int __i[sizeof(long)==8?14:8]; volatile int __vi[sizeof(long)==8?14:8]; void *__p[sizeof(long)==8?7:8]; } __u; } pthread_rwlock_t;
TYPEDEF struct { union { int __i[sizeof(long)==8?8:5]; volatile int __vi[sizeof(long)==8?8:5]; void *__p[sizeof(long)==8?4:5]; } __u; } pthread_barrier_t;
#undef _Addr
#undef _Int64
#undef _Reg

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#ifndef _ATOMIC_H
#define _ATOMIC_H
#include <stdint.h>
#include "atomic_arch.h"
#ifdef a_ll
#ifndef a_pre_llsc
#define a_pre_llsc()
#endif
#ifndef a_post_llsc
#define a_post_llsc()
#endif
#ifndef a_cas
#define a_cas a_cas
static inline int a_cas(volatile int *p, int t, int s)
{
int old;
a_pre_llsc();
do old = a_ll(p);
while (old==t && !a_sc(p, s));
a_post_llsc();
return old;
}
#endif
#ifndef a_swap
#define a_swap a_swap
static inline int a_swap(volatile int *p, int v)
{
int old;
a_pre_llsc();
do old = a_ll(p);
while (!a_sc(p, v));
a_post_llsc();
return old;
}
#endif
#ifndef a_fetch_add
#define a_fetch_add a_fetch_add
static inline int a_fetch_add(volatile int *p, int v)
{
int old;
a_pre_llsc();
do old = a_ll(p);
while (!a_sc(p, (unsigned)old + v));
a_post_llsc();
return old;
}
#endif
#ifndef a_fetch_and
#define a_fetch_and a_fetch_and
static inline int a_fetch_and(volatile int *p, int v)
{
int old;
a_pre_llsc();
do old = a_ll(p);
while (!a_sc(p, old & v));
a_post_llsc();
return old;
}
#endif
#ifndef a_fetch_or
#define a_fetch_or a_fetch_or
static inline int a_fetch_or(volatile int *p, int v)
{
int old;
a_pre_llsc();
do old = a_ll(p);
while (!a_sc(p, old | v));
a_post_llsc();
return old;
}
#endif
#endif
#ifdef a_ll_p
#ifndef a_cas_p
#define a_cas_p a_cas_p
static inline void *a_cas_p(volatile void *p, void *t, void *s)
{
void *old;
a_pre_llsc();
do old = a_ll_p(p);
while (old==t && !a_sc_p(p, s));
a_post_llsc();
return old;
}
#endif
#endif
#ifndef a_cas
#error missing definition of a_cas
#endif
#ifndef a_swap
#define a_swap a_swap
static inline int a_swap(volatile int *p, int v)
{
int old;
do old = *p;
while (a_cas(p, old, v) != old);
return old;
}
#endif
#ifndef a_fetch_add
#define a_fetch_add a_fetch_add
static inline int a_fetch_add(volatile int *p, int v)
{
int old;
do old = *p;
while (a_cas(p, old, (unsigned)old+v) != old);
return old;
}
#endif
#ifndef a_fetch_and
#define a_fetch_and a_fetch_and
static inline int a_fetch_and(volatile int *p, int v)
{
int old;
do old = *p;
while (a_cas(p, old, old&v) != old);
return old;
}
#endif
#ifndef a_fetch_or
#define a_fetch_or a_fetch_or
static inline int a_fetch_or(volatile int *p, int v)
{
int old;
do old = *p;
while (a_cas(p, old, old|v) != old);
return old;
}
#endif
#ifndef a_and
#define a_and a_and
static inline void a_and(volatile int *p, int v)
{
a_fetch_and(p, v);
}
#endif
#ifndef a_or
#define a_or a_or
static inline void a_or(volatile int *p, int v)
{
a_fetch_or(p, v);
}
#endif
#ifndef a_inc
#define a_inc a_inc
static inline void a_inc(volatile int *p)
{
a_fetch_add(p, 1);
}
#endif
#ifndef a_dec
#define a_dec a_dec
static inline void a_dec(volatile int *p)
{
a_fetch_add(p, -1);
}
#endif
#ifndef a_store
#define a_store a_store
static inline void a_store(volatile int *p, int v)
{
#ifdef a_barrier
a_barrier();
*p = v;
a_barrier();
#else
a_swap(p, v);
#endif
}
#endif
#ifndef a_barrier
#define a_barrier a_barrier
static inline void a_barrier()
{
volatile int tmp = 0;
a_cas(&tmp, 0, 0);
}
#endif
#ifndef a_spin
#define a_spin a_barrier
#endif
#ifndef a_and_64
#define a_and_64 a_and_64
static inline void a_and_64(volatile uint64_t *p, uint64_t v)
{
union { uint64_t v; uint32_t r[2]; } u = { v };
if (u.r[0]+1) a_and((int *)p, u.r[0]);
if (u.r[1]+1) a_and((int *)p+1, u.r[1]);
}
#endif
#ifndef a_or_64
#define a_or_64 a_or_64
static inline void a_or_64(volatile uint64_t *p, uint64_t v)
{
union { uint64_t v; uint32_t r[2]; } u = { v };
if (u.r[0]) a_or((int *)p, u.r[0]);
if (u.r[1]) a_or((int *)p+1, u.r[1]);
}
#endif
#ifndef a_cas_p
typedef char a_cas_p_undefined_but_pointer_not_32bit[-sizeof(char) == 0xffffffff ? 1 : -1];
#define a_cas_p a_cas_p
static inline void *a_cas_p(volatile void *p, void *t, void *s)
{
return (void *)a_cas((volatile int *)p, (int)t, (int)s);
}
#endif
#ifndef a_or_l
#define a_or_l a_or_l
static inline void a_or_l(volatile void *p, long v)
{
if (sizeof(long) == sizeof(int)) a_or(p, v);
else a_or_64(p, v);
}
#endif
#ifndef a_crash
#define a_crash a_crash
static inline void a_crash()
{
*(volatile char *)0=0;
}
#endif
#ifndef a_ctz_32
#define a_ctz_32 a_ctz_32
static inline int a_ctz_32(uint32_t x)
{
#ifdef a_clz_32
return 31-a_clz_32(x&-x);
#else
static const char debruijn32[32] = {
0, 1, 23, 2, 29, 24, 19, 3, 30, 27, 25, 11, 20, 8, 4, 13,
31, 22, 28, 18, 26, 10, 7, 12, 21, 17, 9, 6, 16, 5, 15, 14
};
return debruijn32[(x&-x)*0x076be629 >> 27];
#endif
}
#endif
#ifndef a_ctz_64
#define a_ctz_64 a_ctz_64
static inline int a_ctz_64(uint64_t x)
{
static const char debruijn64[64] = {
0, 1, 2, 53, 3, 7, 54, 27, 4, 38, 41, 8, 34, 55, 48, 28,
62, 5, 39, 46, 44, 42, 22, 9, 24, 35, 59, 56, 49, 18, 29, 11,
63, 52, 6, 26, 37, 40, 33, 47, 61, 45, 43, 21, 23, 58, 17, 10,
51, 25, 36, 32, 60, 20, 57, 16, 50, 31, 19, 15, 30, 14, 13, 12
};
if (sizeof(long) < 8) {
uint32_t y = x;
if (!y) {
y = x>>32;
return 32 + a_ctz_32(y);
}
return a_ctz_32(y);
}
return debruijn64[(x&-x)*0x022fdd63cc95386dull >> 58];
}
#endif
static inline int a_ctz_l(unsigned long x)
{
return (sizeof(long) < 8) ? a_ctz_32(x) : a_ctz_64(x);
}
#ifndef a_clz_64
#define a_clz_64 a_clz_64
static inline int a_clz_64(uint64_t x)
{
#ifdef a_clz_32
if (x>>32)
return a_clz_32(x>>32);
return a_clz_32(x) + 32;
#else
uint32_t y;
int r;
if (x>>32) y=x>>32, r=0; else y=x, r=32;
if (y>>16) y>>=16; else r |= 16;
if (y>>8) y>>=8; else r |= 8;
if (y>>4) y>>=4; else r |= 4;
if (y>>2) y>>=2; else r |= 2;
return r | !(y>>1);
#endif
}
#endif
#ifndef a_clz_32
#define a_clz_32 a_clz_32
static inline int a_clz_32(uint32_t x)
{
x >>= 1;
x |= x >> 1;
x |= x >> 2;
x |= x >> 4;
x |= x >> 8;
x |= x >> 16;
x++;
return 31-a_ctz_32(x);
}
#endif
#endif

95
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#define __LITTLE_ENDIAN 1234
#define __BIG_ENDIAN 4321
#define __USE_TIME_BITS64 1
TYPEDEF unsigned _Addr size_t;
TYPEDEF unsigned _Addr uintptr_t;
TYPEDEF _Addr ptrdiff_t;
TYPEDEF _Addr ssize_t;
TYPEDEF _Addr intptr_t;
TYPEDEF _Addr regoff_t;
TYPEDEF _Reg register_t;
TYPEDEF _Int64 time_t;
TYPEDEF _Int64 suseconds_t;
TYPEDEF signed char int8_t;
TYPEDEF signed short int16_t;
TYPEDEF signed int int32_t;
TYPEDEF signed _Int64 int64_t;
TYPEDEF signed _Int64 intmax_t;
TYPEDEF unsigned char uint8_t;
TYPEDEF unsigned short uint16_t;
TYPEDEF unsigned int uint32_t;
TYPEDEF unsigned _Int64 uint64_t;
TYPEDEF unsigned _Int64 u_int64_t;
TYPEDEF unsigned _Int64 uintmax_t;
TYPEDEF unsigned mode_t;
TYPEDEF unsigned _Reg nlink_t;
TYPEDEF _Int64 off_t;
TYPEDEF unsigned _Int64 ino_t;
TYPEDEF unsigned _Int64 dev_t;
TYPEDEF long blksize_t;
TYPEDEF _Int64 blkcnt_t;
TYPEDEF unsigned _Int64 fsblkcnt_t;
TYPEDEF unsigned _Int64 fsfilcnt_t;
TYPEDEF unsigned wint_t;
TYPEDEF unsigned long wctype_t;
TYPEDEF void * timer_t;
TYPEDEF int clockid_t;
TYPEDEF long clock_t;
STRUCT timeval { time_t tv_sec; suseconds_t tv_usec; };
STRUCT timespec { time_t tv_sec; int :8*(sizeof(time_t)-sizeof(long))*(__BYTE_ORDER==4321); long tv_nsec; int :8*(sizeof(time_t)-sizeof(long))*(__BYTE_ORDER!=4321); };
TYPEDEF int pid_t;
TYPEDEF unsigned id_t;
TYPEDEF unsigned uid_t;
TYPEDEF unsigned gid_t;
TYPEDEF int key_t;
TYPEDEF unsigned useconds_t;
#ifdef __cplusplus
TYPEDEF unsigned long pthread_t;
#else
TYPEDEF struct __pthread * pthread_t;
#endif
TYPEDEF int pthread_once_t;
TYPEDEF unsigned pthread_key_t;
TYPEDEF int pthread_spinlock_t;
TYPEDEF struct { unsigned __attr; } pthread_mutexattr_t;
TYPEDEF struct { unsigned __attr; } pthread_condattr_t;
TYPEDEF struct { unsigned __attr; } pthread_barrierattr_t;
TYPEDEF struct { unsigned __attr[2]; } pthread_rwlockattr_t;
STRUCT _IO_FILE { char __x; };
TYPEDEF struct _IO_FILE FILE;
TYPEDEF __builtin_va_list va_list;
TYPEDEF __builtin_va_list __isoc_va_list;
TYPEDEF struct __mbstate_t { unsigned __opaque1, __opaque2; } mbstate_t;
TYPEDEF struct __locale_struct * locale_t;
TYPEDEF struct __sigset_t { unsigned long __bits[128/sizeof(long)]; } sigset_t;
STRUCT iovec { void *iov_base; size_t iov_len; };
STRUCT winsize { unsigned short ws_row, ws_col, ws_xpixel, ws_ypixel; };
TYPEDEF unsigned socklen_t;
TYPEDEF unsigned short sa_family_t;
TYPEDEF struct { union { int __i[sizeof(long)==8?14:9]; volatile int __vi[sizeof(long)==8?14:9]; unsigned long __s[sizeof(long)==8?7:9]; } __u; } pthread_attr_t;
TYPEDEF struct { union { int __i[sizeof(long)==8?10:6]; volatile int __vi[sizeof(long)==8?10:6]; volatile void *volatile __p[sizeof(long)==8?5:6]; } __u; int __ccgo_room; } pthread_mutex_t;
TYPEDEF struct { union { int __i[sizeof(long)==8?10:6]; volatile int __vi[sizeof(long)==8?10:6]; volatile void *volatile __p[sizeof(long)==8?5:6]; } __u; int __ccgo_room; } mtx_t;
TYPEDEF struct { union { int __i[12]; volatile int __vi[12]; void *__p[12*sizeof(int)/sizeof(void*)]; } __u; } pthread_cond_t;
TYPEDEF struct { union { int __i[12]; volatile int __vi[12]; void *__p[12*sizeof(int)/sizeof(void*)]; } __u; } cnd_t;
TYPEDEF struct { union { int __i[sizeof(long)==8?14:8]; volatile int __vi[sizeof(long)==8?14:8]; void *__p[sizeof(long)==8?7:8]; } __u; } pthread_rwlock_t;
TYPEDEF struct { union { int __i[sizeof(long)==8?8:5]; volatile int __vi[sizeof(long)==8?8:5]; void *__p[sizeof(long)==8?4:5]; } __u; } pthread_barrier_t;
#undef _Addr
#undef _Int64
#undef _Reg

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#ifndef _ATOMIC_H
#define _ATOMIC_H
#include <stdint.h>
#include "atomic_arch.h"
#ifdef a_ll
#ifndef a_pre_llsc
#define a_pre_llsc()
#endif
#ifndef a_post_llsc
#define a_post_llsc()
#endif
#ifndef a_cas
#define a_cas a_cas
static inline int a_cas(volatile int *p, int t, int s)
{
int old;
a_pre_llsc();
do old = a_ll(p);
while (old==t && !a_sc(p, s));
a_post_llsc();
return old;
}
#endif
#ifndef a_swap
#define a_swap a_swap
static inline int a_swap(volatile int *p, int v)
{
int old;
a_pre_llsc();
do old = a_ll(p);
while (!a_sc(p, v));
a_post_llsc();
return old;
}
#endif
#ifndef a_fetch_add
#define a_fetch_add a_fetch_add
static inline int a_fetch_add(volatile int *p, int v)
{
int old;
a_pre_llsc();
do old = a_ll(p);
while (!a_sc(p, (unsigned)old + v));
a_post_llsc();
return old;
}
#endif
#ifndef a_fetch_and
#define a_fetch_and a_fetch_and
static inline int a_fetch_and(volatile int *p, int v)
{
int old;
a_pre_llsc();
do old = a_ll(p);
while (!a_sc(p, old & v));
a_post_llsc();
return old;
}
#endif
#ifndef a_fetch_or
#define a_fetch_or a_fetch_or
static inline int a_fetch_or(volatile int *p, int v)
{
int old;
a_pre_llsc();
do old = a_ll(p);
while (!a_sc(p, old | v));
a_post_llsc();
return old;
}
#endif
#endif
#ifdef a_ll_p
#ifndef a_cas_p
#define a_cas_p a_cas_p
static inline void *a_cas_p(volatile void *p, void *t, void *s)
{
void *old;
a_pre_llsc();
do old = a_ll_p(p);
while (old==t && !a_sc_p(p, s));
a_post_llsc();
return old;
}
#endif
#endif
#ifndef a_cas
#error missing definition of a_cas
#endif
#ifndef a_swap
#define a_swap a_swap
static inline int a_swap(volatile int *p, int v)
{
int old;
do old = *p;
while (a_cas(p, old, v) != old);
return old;
}
#endif
#ifndef a_fetch_add
#define a_fetch_add a_fetch_add
static inline int a_fetch_add(volatile int *p, int v)
{
int old;
do old = *p;
while (a_cas(p, old, (unsigned)old+v) != old);
return old;
}
#endif
#ifndef a_fetch_and
#define a_fetch_and a_fetch_and
static inline int a_fetch_and(volatile int *p, int v)
{
int old;
do old = *p;
while (a_cas(p, old, old&v) != old);
return old;
}
#endif
#ifndef a_fetch_or
#define a_fetch_or a_fetch_or
static inline int a_fetch_or(volatile int *p, int v)
{
int old;
do old = *p;
while (a_cas(p, old, old|v) != old);
return old;
}
#endif
#ifndef a_and
#define a_and a_and
static inline void a_and(volatile int *p, int v)
{
a_fetch_and(p, v);
}
#endif
#ifndef a_or
#define a_or a_or
static inline void a_or(volatile int *p, int v)
{
a_fetch_or(p, v);
}
#endif
#ifndef a_inc
#define a_inc a_inc
static inline void a_inc(volatile int *p)
{
a_fetch_add(p, 1);
}
#endif
#ifndef a_dec
#define a_dec a_dec
static inline void a_dec(volatile int *p)
{
a_fetch_add(p, -1);
}
#endif
#ifndef a_store
#define a_store a_store
static inline void a_store(volatile int *p, int v)
{
#ifdef a_barrier
a_barrier();
*p = v;
a_barrier();
#else
a_swap(p, v);
#endif
}
#endif
#ifndef a_barrier
#define a_barrier a_barrier
static inline void a_barrier()
{
volatile int tmp = 0;
a_cas(&tmp, 0, 0);
}
#endif
#ifndef a_spin
#define a_spin a_barrier
#endif
#ifndef a_and_64
#define a_and_64 a_and_64
static inline void a_and_64(volatile uint64_t *p, uint64_t v)
{
union { uint64_t v; uint32_t r[2]; } u = { v };
if (u.r[0]+1) a_and((int *)p, u.r[0]);
if (u.r[1]+1) a_and((int *)p+1, u.r[1]);
}
#endif
#ifndef a_or_64
#define a_or_64 a_or_64
static inline void a_or_64(volatile uint64_t *p, uint64_t v)
{
union { uint64_t v; uint32_t r[2]; } u = { v };
if (u.r[0]) a_or((int *)p, u.r[0]);
if (u.r[1]) a_or((int *)p+1, u.r[1]);
}
#endif
#ifndef a_cas_p
typedef char a_cas_p_undefined_but_pointer_not_32bit[-sizeof(char) == 0xffffffff ? 1 : -1];
#define a_cas_p a_cas_p
static inline void *a_cas_p(volatile void *p, void *t, void *s)
{
return (void *)a_cas((volatile int *)p, (int)t, (int)s);
}
#endif
#ifndef a_or_l
#define a_or_l a_or_l
static inline void a_or_l(volatile void *p, long v)
{
if (sizeof(long) == sizeof(int)) a_or(p, v);
else a_or_64(p, v);
}
#endif
#ifndef a_crash
#define a_crash a_crash
static inline void a_crash()
{
*(volatile char *)0=0;
}
#endif
#ifndef a_ctz_32
#define a_ctz_32 a_ctz_32
static inline int a_ctz_32(uint32_t x)
{
#ifdef a_clz_32
return 31-a_clz_32(x&-x);
#else
static const char debruijn32[32] = {
0, 1, 23, 2, 29, 24, 19, 3, 30, 27, 25, 11, 20, 8, 4, 13,
31, 22, 28, 18, 26, 10, 7, 12, 21, 17, 9, 6, 16, 5, 15, 14
};
return debruijn32[(x&-x)*0x076be629 >> 27];
#endif
}
#endif
#ifndef a_ctz_64
#define a_ctz_64 a_ctz_64
static inline int a_ctz_64(uint64_t x)
{
static const char debruijn64[64] = {
0, 1, 2, 53, 3, 7, 54, 27, 4, 38, 41, 8, 34, 55, 48, 28,
62, 5, 39, 46, 44, 42, 22, 9, 24, 35, 59, 56, 49, 18, 29, 11,
63, 52, 6, 26, 37, 40, 33, 47, 61, 45, 43, 21, 23, 58, 17, 10,
51, 25, 36, 32, 60, 20, 57, 16, 50, 31, 19, 15, 30, 14, 13, 12
};
if (sizeof(long) < 8) {
uint32_t y = x;
if (!y) {
y = x>>32;
return 32 + a_ctz_32(y);
}
return a_ctz_32(y);
}
return debruijn64[(x&-x)*0x022fdd63cc95386dull >> 58];
}
#endif
static inline int a_ctz_l(unsigned long x)
{
return (sizeof(long) < 8) ? a_ctz_32(x) : a_ctz_64(x);
}
#ifndef a_clz_64
#define a_clz_64 a_clz_64
static inline int a_clz_64(uint64_t x)
{
#ifdef a_clz_32
if (x>>32)
return a_clz_32(x>>32);
return a_clz_32(x) + 32;
#else
uint32_t y;
int r;
if (x>>32) y=x>>32, r=0; else y=x, r=32;
if (y>>16) y>>=16; else r |= 16;
if (y>>8) y>>=8; else r |= 8;
if (y>>4) y>>=4; else r |= 4;
if (y>>2) y>>=2; else r |= 2;
return r | !(y>>1);
#endif
}
#endif
#ifndef a_clz_32
#define a_clz_32 a_clz_32
static inline int a_clz_32(uint32_t x)
{
x >>= 1;
x |= x >> 1;
x |= x >> 2;
x |= x >> 4;
x |= x >> 8;
x |= x >> 16;
x++;
return 31-a_ctz_32(x);
}
#endif
#endif

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#ifndef _ATOMIC_H
#define _ATOMIC_H
#include <stdint.h>
#include "atomic_arch.h"
#ifdef a_ll
#ifndef a_pre_llsc
#define a_pre_llsc()
#endif
#ifndef a_post_llsc
#define a_post_llsc()
#endif
#ifndef a_cas
#define a_cas a_cas
static inline int a_cas(volatile int *p, int t, int s)
{
int old;
a_pre_llsc();
do old = a_ll(p);
while (old==t && !a_sc(p, s));
a_post_llsc();
return old;
}
#endif
#ifndef a_swap
#define a_swap a_swap
static inline int a_swap(volatile int *p, int v)
{
int old;
a_pre_llsc();
do old = a_ll(p);
while (!a_sc(p, v));
a_post_llsc();
return old;
}
#endif
#ifndef a_fetch_add
#define a_fetch_add a_fetch_add
static inline int a_fetch_add(volatile int *p, int v)
{
int old;
a_pre_llsc();
do old = a_ll(p);
while (!a_sc(p, (unsigned)old + v));
a_post_llsc();
return old;
}
#endif
#ifndef a_fetch_and
#define a_fetch_and a_fetch_and
static inline int a_fetch_and(volatile int *p, int v)
{
int old;
a_pre_llsc();
do old = a_ll(p);
while (!a_sc(p, old & v));
a_post_llsc();
return old;
}
#endif
#ifndef a_fetch_or
#define a_fetch_or a_fetch_or
static inline int a_fetch_or(volatile int *p, int v)
{
int old;
a_pre_llsc();
do old = a_ll(p);
while (!a_sc(p, old | v));
a_post_llsc();
return old;
}
#endif
#endif
#ifdef a_ll_p
#ifndef a_cas_p
#define a_cas_p a_cas_p
static inline void *a_cas_p(volatile void *p, void *t, void *s)
{
void *old;
a_pre_llsc();
do old = a_ll_p(p);
while (old==t && !a_sc_p(p, s));
a_post_llsc();
return old;
}
#endif
#endif
#ifndef a_cas
#error missing definition of a_cas
#endif
#ifndef a_swap
#define a_swap a_swap
static inline int a_swap(volatile int *p, int v)
{
int old;
do old = *p;
while (a_cas(p, old, v) != old);
return old;
}
#endif
#ifndef a_fetch_add
#define a_fetch_add a_fetch_add
static inline int a_fetch_add(volatile int *p, int v)
{
int old;
do old = *p;
while (a_cas(p, old, (unsigned)old+v) != old);
return old;
}
#endif
#ifndef a_fetch_and
#define a_fetch_and a_fetch_and
static inline int a_fetch_and(volatile int *p, int v)
{
int old;
do old = *p;
while (a_cas(p, old, old&v) != old);
return old;
}
#endif
#ifndef a_fetch_or
#define a_fetch_or a_fetch_or
static inline int a_fetch_or(volatile int *p, int v)
{
int old;
do old = *p;
while (a_cas(p, old, old|v) != old);
return old;
}
#endif
#ifndef a_and
#define a_and a_and
static inline void a_and(volatile int *p, int v)
{
a_fetch_and(p, v);
}
#endif
#ifndef a_or
#define a_or a_or
static inline void a_or(volatile int *p, int v)
{
a_fetch_or(p, v);
}
#endif
#ifndef a_inc
#define a_inc a_inc
static inline void a_inc(volatile int *p)
{
a_fetch_add(p, 1);
}
#endif
#ifndef a_dec
#define a_dec a_dec
static inline void a_dec(volatile int *p)
{
a_fetch_add(p, -1);
}
#endif
#ifndef a_store
#define a_store a_store
static inline void a_store(volatile int *p, int v)
{
#ifdef a_barrier
a_barrier();
*p = v;
a_barrier();
#else
a_swap(p, v);
#endif
}
#endif
#ifndef a_barrier
#define a_barrier a_barrier
static inline void a_barrier()
{
volatile int tmp = 0;
a_cas(&tmp, 0, 0);
}
#endif
#ifndef a_spin
#define a_spin a_barrier
#endif
#ifndef a_and_64
#define a_and_64 a_and_64
static inline void a_and_64(volatile uint64_t *p, uint64_t v)
{
union { uint64_t v; uint32_t r[2]; } u = { v };
if (u.r[0]+1) a_and((int *)p, u.r[0]);
if (u.r[1]+1) a_and((int *)p+1, u.r[1]);
}
#endif
#ifndef a_or_64
#define a_or_64 a_or_64
static inline void a_or_64(volatile uint64_t *p, uint64_t v)
{
union { uint64_t v; uint32_t r[2]; } u = { v };
if (u.r[0]) a_or((int *)p, u.r[0]);
if (u.r[1]) a_or((int *)p+1, u.r[1]);
}
#endif
#ifndef a_cas_p
typedef char a_cas_p_undefined_but_pointer_not_32bit[-sizeof(char) == 0xffffffff ? 1 : -1];
#define a_cas_p a_cas_p
static inline void *a_cas_p(volatile void *p, void *t, void *s)
{
return (void *)a_cas((volatile int *)p, (int)t, (int)s);
}
#endif
#ifndef a_or_l
#define a_or_l a_or_l
static inline void a_or_l(volatile void *p, long v)
{
if (sizeof(long) == sizeof(int)) a_or(p, v);
else a_or_64(p, v);
}
#endif
#ifndef a_crash
#define a_crash a_crash
static inline void a_crash()
{
*(volatile char *)0=0;
}
#endif
#ifndef a_ctz_32
#define a_ctz_32 a_ctz_32
static inline int a_ctz_32(uint32_t x)
#ifndef __CCGO__
{
#ifdef a_clz_32
return 31-a_clz_32(x&-x);
#else
static const char debruijn32[32] = {
0, 1, 23, 2, 29, 24, 19, 3, 30, 27, 25, 11, 20, 8, 4, 13,
31, 22, 28, 18, 26, 10, 7, 12, 21, 17, 9, 6, 16, 5, 15, 14
};
return debruijn32[(x&-x)*0x076be629 >> 27];
#endif
}
#else
;
#endif
#endif
#ifndef a_ctz_64
#define a_ctz_64 a_ctz_64
static inline int a_ctz_64(uint64_t x)
#ifndef __CCGO__
{
static const char debruijn64[64] = {
0, 1, 2, 53, 3, 7, 54, 27, 4, 38, 41, 8, 34, 55, 48, 28,
62, 5, 39, 46, 44, 42, 22, 9, 24, 35, 59, 56, 49, 18, 29, 11,
63, 52, 6, 26, 37, 40, 33, 47, 61, 45, 43, 21, 23, 58, 17, 10,
51, 25, 36, 32, 60, 20, 57, 16, 50, 31, 19, 15, 30, 14, 13, 12
};
if (sizeof(long) < 8) {
uint32_t y = x;
if (!y) {
y = x>>32;
return 32 + a_ctz_32(y);
}
return a_ctz_32(y);
}
return debruijn64[(x&-x)*0x022fdd63cc95386dull >> 58];
}
#else
;
#endif
#endif
static inline int a_ctz_l(unsigned long x)
{
return (sizeof(long) < 8) ? a_ctz_32(x) : a_ctz_64(x);
}
#ifndef a_clz_64
#define a_clz_64 a_clz_64
static inline int a_clz_64(uint64_t x)
{
#ifdef a_clz_32
if (x>>32)
return a_clz_32(x>>32);
return a_clz_32(x) + 32;
#else
uint32_t y;
int r;
if (x>>32) y=x>>32, r=0; else y=x, r=32;
if (y>>16) y>>=16; else r |= 16;
if (y>>8) y>>=8; else r |= 8;
if (y>>4) y>>=4; else r |= 4;
if (y>>2) y>>=2; else r |= 2;
return r | !(y>>1);
#endif
}
#endif
#ifndef a_clz_32
#define a_clz_32 a_clz_32
static inline int a_clz_32(uint32_t x)
{
x >>= 1;
x |= x >> 1;
x |= x >> 2;
x |= x >> 4;
x |= x >> 8;
x |= x >> 16;
x++;
return 31-a_ctz_32(x);
}
#endif
#endif

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#ifndef _ATOMIC_H
#define _ATOMIC_H
#include <stdint.h>
#include "atomic_arch.h"
#ifdef a_ll
#ifndef a_pre_llsc
#define a_pre_llsc()
#endif
#ifndef a_post_llsc
#define a_post_llsc()
#endif
#ifndef a_cas
#define a_cas a_cas
static inline int a_cas(volatile int *p, int t, int s)
{
int old;
a_pre_llsc();
do old = a_ll(p);
while (old==t && !a_sc(p, s));
a_post_llsc();
return old;
}
#endif
#ifndef a_swap
#define a_swap a_swap
static inline int a_swap(volatile int *p, int v)
{
int old;
a_pre_llsc();
do old = a_ll(p);
while (!a_sc(p, v));
a_post_llsc();
return old;
}
#endif
#ifndef a_fetch_add
#define a_fetch_add a_fetch_add
static inline int a_fetch_add(volatile int *p, int v)
{
int old;
a_pre_llsc();
do old = a_ll(p);
while (!a_sc(p, (unsigned)old + v));
a_post_llsc();
return old;
}
#endif
#ifndef a_fetch_and
#define a_fetch_and a_fetch_and
static inline int a_fetch_and(volatile int *p, int v)
{
int old;
a_pre_llsc();
do old = a_ll(p);
while (!a_sc(p, old & v));
a_post_llsc();
return old;
}
#endif
#ifndef a_fetch_or
#define a_fetch_or a_fetch_or
static inline int a_fetch_or(volatile int *p, int v)
{
int old;
a_pre_llsc();
do old = a_ll(p);
while (!a_sc(p, old | v));
a_post_llsc();
return old;
}
#endif
#endif
#ifdef a_ll_p
#ifndef a_cas_p
#define a_cas_p a_cas_p
static inline void *a_cas_p(volatile void *p, void *t, void *s)
{
void *old;
a_pre_llsc();
do old = a_ll_p(p);
while (old==t && !a_sc_p(p, s));
a_post_llsc();
return old;
}
#endif
#endif
#ifndef a_cas
#error missing definition of a_cas
#endif
#ifndef a_swap
#define a_swap a_swap
static inline int a_swap(volatile int *p, int v)
{
int old;
do old = *p;
while (a_cas(p, old, v) != old);
return old;
}
#endif
#ifndef a_fetch_add
#define a_fetch_add a_fetch_add
static inline int a_fetch_add(volatile int *p, int v)
{
int old;
do old = *p;
while (a_cas(p, old, (unsigned)old+v) != old);
return old;
}
#endif
#ifndef a_fetch_and
#define a_fetch_and a_fetch_and
static inline int a_fetch_and(volatile int *p, int v)
{
int old;
do old = *p;
while (a_cas(p, old, old&v) != old);
return old;
}
#endif
#ifndef a_fetch_or
#define a_fetch_or a_fetch_or
static inline int a_fetch_or(volatile int *p, int v)
{
int old;
do old = *p;
while (a_cas(p, old, old|v) != old);
return old;
}
#endif
#ifndef a_and
#define a_and a_and
static inline void a_and(volatile int *p, int v)
{
a_fetch_and(p, v);
}
#endif
#ifndef a_or
#define a_or a_or
static inline void a_or(volatile int *p, int v)
{
a_fetch_or(p, v);
}
#endif
#ifndef a_inc
#define a_inc a_inc
static inline void a_inc(volatile int *p)
{
a_fetch_add(p, 1);
}
#endif
#ifndef a_dec
#define a_dec a_dec
static inline void a_dec(volatile int *p)
{
a_fetch_add(p, -1);
}
#endif
#ifndef a_store
#define a_store a_store
static inline void a_store(volatile int *p, int v)
{
#ifdef a_barrier
a_barrier();
*p = v;
a_barrier();
#else
a_swap(p, v);
#endif
}
#endif
#ifndef a_barrier
#define a_barrier a_barrier
static inline void a_barrier()
{
volatile int tmp = 0;
a_cas(&tmp, 0, 0);
}
#endif
#ifndef a_spin
#define a_spin a_barrier
#endif
#ifndef a_and_64
#define a_and_64 a_and_64
static inline void a_and_64(volatile uint64_t *p, uint64_t v)
{
union { uint64_t v; uint32_t r[2]; } u = { v };
if (u.r[0]+1) a_and((int *)p, u.r[0]);
if (u.r[1]+1) a_and((int *)p+1, u.r[1]);
}
#endif
#ifndef a_or_64
#define a_or_64 a_or_64
static inline void a_or_64(volatile uint64_t *p, uint64_t v)
{
union { uint64_t v; uint32_t r[2]; } u = { v };
if (u.r[0]) a_or((int *)p, u.r[0]);
if (u.r[1]) a_or((int *)p+1, u.r[1]);
}
#endif
#ifndef a_cas_p
typedef char a_cas_p_undefined_but_pointer_not_32bit[-sizeof(char) == 0xffffffff ? 1 : -1];
#define a_cas_p a_cas_p
static inline void *a_cas_p(volatile void *p, void *t, void *s)
{
return (void *)a_cas((volatile int *)p, (int)t, (int)s);
}
#endif
#ifndef a_or_l
#define a_or_l a_or_l
static inline void a_or_l(volatile void *p, long v)
{
if (sizeof(long) == sizeof(int)) a_or(p, v);
else a_or_64(p, v);
}
#endif
#ifndef a_crash
#define a_crash a_crash
static inline void a_crash()
{
*(volatile char *)0=0;
}
#endif
#ifndef a_ctz_32
#define a_ctz_32 a_ctz_32
static inline int a_ctz_32(uint32_t x)
#ifndef __CCGO__
{
#ifdef a_clz_32
return 31-a_clz_32(x&-x);
#else
static const char debruijn32[32] = {
0, 1, 23, 2, 29, 24, 19, 3, 30, 27, 25, 11, 20, 8, 4, 13,
31, 22, 28, 18, 26, 10, 7, 12, 21, 17, 9, 6, 16, 5, 15, 14
};
return debruijn32[(x&-x)*0x076be629 >> 27];
#endif
}
#else
;
#endif
#endif
#ifndef a_ctz_64
#define a_ctz_64 a_ctz_64
static inline int a_ctz_64(uint64_t x)
#ifndef __CCGO__
{
static const char debruijn64[64] = {
0, 1, 2, 53, 3, 7, 54, 27, 4, 38, 41, 8, 34, 55, 48, 28,
62, 5, 39, 46, 44, 42, 22, 9, 24, 35, 59, 56, 49, 18, 29, 11,
63, 52, 6, 26, 37, 40, 33, 47, 61, 45, 43, 21, 23, 58, 17, 10,
51, 25, 36, 32, 60, 20, 57, 16, 50, 31, 19, 15, 30, 14, 13, 12
};
if (sizeof(long) < 8) {
uint32_t y = x;
if (!y) {
y = x>>32;
return 32 + a_ctz_32(y);
}
return a_ctz_32(y);
}
return debruijn64[(x&-x)*0x022fdd63cc95386dull >> 58];
}
#else
;
#endif
#endif
static inline int a_ctz_l(unsigned long x)
{
return (sizeof(long) < 8) ? a_ctz_32(x) : a_ctz_64(x);
}
#ifndef a_clz_64
#define a_clz_64 a_clz_64
static inline int a_clz_64(uint64_t x)
{
#ifdef a_clz_32
if (x>>32)
return a_clz_32(x>>32);
return a_clz_32(x) + 32;
#else
uint32_t y;
int r;
if (x>>32) y=x>>32, r=0; else y=x, r=32;
if (y>>16) y>>=16; else r |= 16;
if (y>>8) y>>=8; else r |= 8;
if (y>>4) y>>=4; else r |= 4;
if (y>>2) y>>=2; else r |= 2;
return r | !(y>>1);
#endif
}
#endif
#ifndef a_clz_32
#define a_clz_32 a_clz_32
static inline int a_clz_32(uint32_t x)
{
x >>= 1;
x |= x >> 1;
x |= x >> 2;
x |= x >> 4;
x |= x >> 8;
x |= x >> 16;
x++;
return 31-a_ctz_32(x);
}
#endif
#endif

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#ifndef _ATOMIC_H
#define _ATOMIC_H
#include <stdint.h>
#include "atomic_arch.h"
#ifdef a_ll
#ifndef a_pre_llsc
#define a_pre_llsc()
#endif
#ifndef a_post_llsc
#define a_post_llsc()
#endif
#ifndef a_cas
#define a_cas a_cas
static inline int a_cas(volatile int *p, int t, int s)
{
int old;
a_pre_llsc();
do old = a_ll(p);
while (old==t && !a_sc(p, s));
a_post_llsc();
return old;
}
#endif
#ifndef a_swap
#define a_swap a_swap
static inline int a_swap(volatile int *p, int v)
{
int old;
a_pre_llsc();
do old = a_ll(p);
while (!a_sc(p, v));
a_post_llsc();
return old;
}
#endif
#ifndef a_fetch_add
#define a_fetch_add a_fetch_add
static inline int a_fetch_add(volatile int *p, int v)
{
int old;
a_pre_llsc();
do old = a_ll(p);
while (!a_sc(p, (unsigned)old + v));
a_post_llsc();
return old;
}
#endif
#ifndef a_fetch_and
#define a_fetch_and a_fetch_and
static inline int a_fetch_and(volatile int *p, int v)
{
int old;
a_pre_llsc();
do old = a_ll(p);
while (!a_sc(p, old & v));
a_post_llsc();
return old;
}
#endif
#ifndef a_fetch_or
#define a_fetch_or a_fetch_or
static inline int a_fetch_or(volatile int *p, int v)
{
int old;
a_pre_llsc();
do old = a_ll(p);
while (!a_sc(p, old | v));
a_post_llsc();
return old;
}
#endif
#endif
#ifdef a_ll_p
#ifndef a_cas_p
#define a_cas_p a_cas_p
static inline void *a_cas_p(volatile void *p, void *t, void *s)
{
void *old;
a_pre_llsc();
do old = a_ll_p(p);
while (old==t && !a_sc_p(p, s));
a_post_llsc();
return old;
}
#endif
#endif
#ifndef a_cas
#error missing definition of a_cas
#endif
#ifndef a_swap
#define a_swap a_swap
static inline int a_swap(volatile int *p, int v)
{
int old;
do old = *p;
while (a_cas(p, old, v) != old);
return old;
}
#endif
#ifndef a_fetch_add
#define a_fetch_add a_fetch_add
static inline int a_fetch_add(volatile int *p, int v)
{
int old;
do old = *p;
while (a_cas(p, old, (unsigned)old+v) != old);
return old;
}
#endif
#ifndef a_fetch_and
#define a_fetch_and a_fetch_and
static inline int a_fetch_and(volatile int *p, int v)
{
int old;
do old = *p;
while (a_cas(p, old, old&v) != old);
return old;
}
#endif
#ifndef a_fetch_or
#define a_fetch_or a_fetch_or
static inline int a_fetch_or(volatile int *p, int v)
{
int old;
do old = *p;
while (a_cas(p, old, old|v) != old);
return old;
}
#endif
#ifndef a_and
#define a_and a_and
static inline void a_and(volatile int *p, int v)
{
a_fetch_and(p, v);
}
#endif
#ifndef a_or
#define a_or a_or
static inline void a_or(volatile int *p, int v)
{
a_fetch_or(p, v);
}
#endif
#ifndef a_inc
#define a_inc a_inc
static inline void a_inc(volatile int *p)
{
a_fetch_add(p, 1);
}
#endif
#ifndef a_dec
#define a_dec a_dec
static inline void a_dec(volatile int *p)
{
a_fetch_add(p, -1);
}
#endif
#ifndef a_store
#define a_store a_store
static inline void a_store(volatile int *p, int v)
{
#ifdef a_barrier
a_barrier();
*p = v;
a_barrier();
#else
a_swap(p, v);
#endif
}
#endif
#ifndef a_barrier
#define a_barrier a_barrier
static void a_barrier()
{
volatile int tmp = 0;
a_cas(&tmp, 0, 0);
}
#endif
#ifndef a_spin
#define a_spin a_barrier
#endif
#ifndef a_and_64
#define a_and_64 a_and_64
static inline void a_and_64(volatile uint64_t *p, uint64_t v)
{
union { uint64_t v; uint32_t r[2]; } u = { v };
if (u.r[0]+1) a_and((int *)p, u.r[0]);
if (u.r[1]+1) a_and((int *)p+1, u.r[1]);
}
#endif
#ifndef a_or_64
#define a_or_64 a_or_64
static inline void a_or_64(volatile uint64_t *p, uint64_t v)
{
union { uint64_t v; uint32_t r[2]; } u = { v };
if (u.r[0]) a_or((int *)p, u.r[0]);
if (u.r[1]) a_or((int *)p+1, u.r[1]);
}
#endif
#ifndef a_cas_p
typedef char a_cas_p_undefined_but_pointer_not_32bit[-sizeof(char) == 0xffffffff ? 1 : -1];
#define a_cas_p a_cas_p
static inline void *a_cas_p(volatile void *p, void *t, void *s)
{
return (void *)a_cas((volatile int *)p, (int)t, (int)s);
}
#endif
#ifndef a_or_l
#define a_or_l a_or_l
static inline void a_or_l(volatile void *p, long v)
{
if (sizeof(long) == sizeof(int)) a_or(p, v);
else a_or_64(p, v);
}
#endif
#ifndef a_crash
#define a_crash a_crash
static inline void a_crash()
{
*(volatile char *)0=0;
}
#endif
#ifndef a_ctz_32
#define a_ctz_32 a_ctz_32
static inline int a_ctz_32(uint32_t x)
#ifndef __CCGO__
{
#ifdef a_clz_32
return 31-a_clz_32(x&-x);
#else
static const char debruijn32[32] = {
0, 1, 23, 2, 29, 24, 19, 3, 30, 27, 25, 11, 20, 8, 4, 13,
31, 22, 28, 18, 26, 10, 7, 12, 21, 17, 9, 6, 16, 5, 15, 14
};
return debruijn32[(x&-x)*0x076be629 >> 27];
#endif
}
#else
;
#endif
#endif
#ifndef a_ctz_64
#define a_ctz_64 a_ctz_64
static inline int a_ctz_64(uint64_t x)
#ifndef __CCGO__
{
static const char debruijn64[64] = {
0, 1, 2, 53, 3, 7, 54, 27, 4, 38, 41, 8, 34, 55, 48, 28,
62, 5, 39, 46, 44, 42, 22, 9, 24, 35, 59, 56, 49, 18, 29, 11,
63, 52, 6, 26, 37, 40, 33, 47, 61, 45, 43, 21, 23, 58, 17, 10,
51, 25, 36, 32, 60, 20, 57, 16, 50, 31, 19, 15, 30, 14, 13, 12
};
if (sizeof(long) < 8) {
uint32_t y = x;
if (!y) {
y = x>>32;
return 32 + a_ctz_32(y);
}
return a_ctz_32(y);
}
return debruijn64[(x&-x)*0x022fdd63cc95386dull >> 58];
}
#else
;
#endif
#endif
static inline int a_ctz_l(unsigned long x);
#ifndef __CCGO__
static inline int a_ctz_l(unsigned long x)
{
return (sizeof(long) < 8) ? a_ctz_32(x) : a_ctz_64(x);
}
#endif
#ifndef a_clz_64
#define a_clz_64 a_clz_64
static inline int a_clz_64(uint64_t x)
{
#ifdef a_clz_32
if (x>>32)
return a_clz_32(x>>32);
return a_clz_32(x) + 32;
#else
uint32_t y;
int r;
if (x>>32) y=x>>32, r=0; else y=x, r=32;
if (y>>16) y>>=16; else r |= 16;
if (y>>8) y>>=8; else r |= 8;
if (y>>4) y>>=4; else r |= 4;
if (y>>2) y>>=2; else r |= 2;
return r | !(y>>1);
#endif
}
#endif
#ifndef a_clz_32
#define a_clz_32 a_clz_32
static inline int a_clz_32(uint32_t x)
{
x >>= 1;
x |= x >> 1;
x |= x >> 2;
x |= x >> 4;
x |= x >> 8;
x |= x >> 16;
x++;
return 31-a_ctz_32(x);
}
#endif
#endif

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#ifndef _ATOMIC_H
#define _ATOMIC_H
#include <stdint.h>
#include "atomic_arch.h"
#ifdef a_ll
#ifndef a_pre_llsc
#define a_pre_llsc()
#endif
#ifndef a_post_llsc
#define a_post_llsc()
#endif
#ifndef a_cas
#define a_cas a_cas
static inline int a_cas(volatile int *p, int t, int s)
{
int old;
a_pre_llsc();
do old = a_ll(p);
while (old==t && !a_sc(p, s));
a_post_llsc();
return old;
}
#endif
#ifndef a_swap
#define a_swap a_swap
static inline int a_swap(volatile int *p, int v)
{
int old;
a_pre_llsc();
do old = a_ll(p);
while (!a_sc(p, v));
a_post_llsc();
return old;
}
#endif
#ifndef a_fetch_add
#define a_fetch_add a_fetch_add
static inline int a_fetch_add(volatile int *p, int v)
{
int old;
a_pre_llsc();
do old = a_ll(p);
while (!a_sc(p, (unsigned)old + v));
a_post_llsc();
return old;
}
#endif
#ifndef a_fetch_and
#define a_fetch_and a_fetch_and
static inline int a_fetch_and(volatile int *p, int v)
{
int old;
a_pre_llsc();
do old = a_ll(p);
while (!a_sc(p, old & v));
a_post_llsc();
return old;
}
#endif
#ifndef a_fetch_or
#define a_fetch_or a_fetch_or
static inline int a_fetch_or(volatile int *p, int v)
{
int old;
a_pre_llsc();
do old = a_ll(p);
while (!a_sc(p, old | v));
a_post_llsc();
return old;
}
#endif
#endif
#ifdef a_ll_p
#ifndef a_cas_p
#define a_cas_p a_cas_p
static inline void *a_cas_p(volatile void *p, void *t, void *s)
{
void *old;
a_pre_llsc();
do old = a_ll_p(p);
while (old==t && !a_sc_p(p, s));
a_post_llsc();
return old;
}
#endif
#endif
#ifndef a_cas
#error missing definition of a_cas
#endif
#ifndef a_swap
#define a_swap a_swap
static inline int a_swap(volatile int *p, int v)
{
int old;
do old = *p;
while (a_cas(p, old, v) != old);
return old;
}
#endif
#ifndef a_fetch_add
#define a_fetch_add a_fetch_add
static inline int a_fetch_add(volatile int *p, int v)
{
int old;
do old = *p;
while (a_cas(p, old, (unsigned)old+v) != old);
return old;
}
#endif
#ifndef a_fetch_and
#define a_fetch_and a_fetch_and
static inline int a_fetch_and(volatile int *p, int v)
{
int old;
do old = *p;
while (a_cas(p, old, old&v) != old);
return old;
}
#endif
#ifndef a_fetch_or
#define a_fetch_or a_fetch_or
static inline int a_fetch_or(volatile int *p, int v)
{
int old;
do old = *p;
while (a_cas(p, old, old|v) != old);
return old;
}
#endif
#ifndef a_and
#define a_and a_and
static inline void a_and(volatile int *p, int v)
{
a_fetch_and(p, v);
}
#endif
#ifndef a_or
#define a_or a_or
static inline void a_or(volatile int *p, int v)
{
a_fetch_or(p, v);
}
#endif
#ifndef a_inc
#define a_inc a_inc
static inline void a_inc(volatile int *p)
{
a_fetch_add(p, 1);
}
#endif
#ifndef a_dec
#define a_dec a_dec
static inline void a_dec(volatile int *p)
{
a_fetch_add(p, -1);
}
#endif
#ifndef a_store
#define a_store a_store
static inline void a_store(volatile int *p, int v)
{
#ifdef a_barrier
a_barrier();
*p = v;
a_barrier();
#else
a_swap(p, v);
#endif
}
#endif
#ifndef a_barrier
#define a_barrier a_barrier
static inline void a_barrier()
{
volatile int tmp = 0;
a_cas(&tmp, 0, 0);
}
#endif
#ifndef a_spin
#define a_spin a_barrier
#endif
#ifndef a_and_64
#define a_and_64 a_and_64
static inline void a_and_64(volatile uint64_t *p, uint64_t v)
{
union { uint64_t v; uint32_t r[2]; } u = { v };
if (u.r[0]+1) a_and((int *)p, u.r[0]);
if (u.r[1]+1) a_and((int *)p+1, u.r[1]);
}
#endif
#ifndef a_or_64
#define a_or_64 a_or_64
static inline void a_or_64(volatile uint64_t *p, uint64_t v)
{
union { uint64_t v; uint32_t r[2]; } u = { v };
if (u.r[0]) a_or((int *)p, u.r[0]);
if (u.r[1]) a_or((int *)p+1, u.r[1]);
}
#endif
#ifndef a_cas_p
typedef char a_cas_p_undefined_but_pointer_not_32bit[-sizeof(char) == 0xffffffff ? 1 : -1];
#define a_cas_p a_cas_p
static inline void *a_cas_p(volatile void *p, void *t, void *s)
{
return (void *)a_cas((volatile int *)p, (int)t, (int)s);
}
#endif
#ifndef a_or_l
#define a_or_l a_or_l
static inline void a_or_l(volatile void *p, long v)
{
if (sizeof(long) == sizeof(int)) a_or(p, v);
else a_or_64(p, v);
}
#endif
#ifndef a_crash
#define a_crash a_crash
static inline void a_crash()
{
*(volatile char *)0=0;
}
#endif
#ifndef a_ctz_32
#define a_ctz_32 a_ctz_32
static inline int a_ctz_32(uint32_t x)
#ifndef __CCGO__
{
#ifdef a_clz_32
return 31-a_clz_32(x&-x);
#else
static const char debruijn32[32] = {
0, 1, 23, 2, 29, 24, 19, 3, 30, 27, 25, 11, 20, 8, 4, 13,
31, 22, 28, 18, 26, 10, 7, 12, 21, 17, 9, 6, 16, 5, 15, 14
};
return debruijn32[(x&-x)*0x076be629 >> 27];
#endif
}
#else
;
#endif
#endif
#ifndef a_ctz_64
#define a_ctz_64 a_ctz_64
static inline int a_ctz_64(uint64_t x)
#ifndef __CCGO__
{
static const char debruijn64[64] = {
0, 1, 2, 53, 3, 7, 54, 27, 4, 38, 41, 8, 34, 55, 48, 28,
62, 5, 39, 46, 44, 42, 22, 9, 24, 35, 59, 56, 49, 18, 29, 11,
63, 52, 6, 26, 37, 40, 33, 47, 61, 45, 43, 21, 23, 58, 17, 10,
51, 25, 36, 32, 60, 20, 57, 16, 50, 31, 19, 15, 30, 14, 13, 12
};
if (sizeof(long) < 8) {
uint32_t y = x;
if (!y) {
y = x>>32;
return 32 + a_ctz_32(y);
}
return a_ctz_32(y);
}
return debruijn64[(x&-x)*0x022fdd63cc95386dull >> 58];
}
#else
;
#endif
#endif
static inline int a_ctz_l(unsigned long x)
{
return (sizeof(long) < 8) ? a_ctz_32(x) : a_ctz_64(x);
}
#ifndef a_clz_64
#define a_clz_64 a_clz_64
static inline int a_clz_64(uint64_t x)
{
#ifdef a_clz_32
if (x>>32)
return a_clz_32(x>>32);
return a_clz_32(x) + 32;
#else
uint32_t y;
int r;
if (x>>32) y=x>>32, r=0; else y=x, r=32;
if (y>>16) y>>=16; else r |= 16;
if (y>>8) y>>=8; else r |= 8;
if (y>>4) y>>=4; else r |= 4;
if (y>>2) y>>=2; else r |= 2;
return r | !(y>>1);
#endif
}
#endif
#ifndef a_clz_32
#define a_clz_32 a_clz_32
static inline int a_clz_32(uint32_t x)
{
x >>= 1;
x |= x >> 1;
x |= x >> 2;
x |= x >> 4;
x |= x >> 8;
x |= x >> 16;
x++;
return 31-a_ctz_32(x);
}
#endif
#endif

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#ifndef __CCGO__
#define FLT_EVAL_METHOD 0
#define LDBL_TRUE_MIN 6.47517511943802511092443895822764655e-4966L
#define LDBL_MIN 3.36210314311209350626267781732175260e-4932L
#define LDBL_MAX 1.18973149535723176508575932662800702e+4932L
#define LDBL_EPSILON 1.92592994438723585305597794258492732e-34L
#define LDBL_MANT_DIG 113
#define LDBL_MIN_EXP (-16381)
#define LDBL_MAX_EXP 16384
#define LDBL_DIG 33
#define LDBL_MIN_10_EXP (-4931)
#define LDBL_MAX_10_EXP 4932
#define DECIMAL_DIG 36
#else // __CCGO__
#define FLT_EVAL_METHOD 0
#define LDBL_TRUE_MIN 4.94065645841246544177e-324L
#define LDBL_MIN 2.22507385850720138309e-308L
#define LDBL_MAX 1.79769313486231570815e+308L
#define LDBL_EPSILON 2.22044604925031308085e-16L
#define LDBL_MANT_DIG 53
#define LDBL_MIN_EXP (-1021)
#define LDBL_MAX_EXP 1024
#define LDBL_DIG 15
#define LDBL_MIN_10_EXP (-307)
#define LDBL_MAX_10_EXP 308
#define DECIMAL_DIG 17
#endif // __CCGO__

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15
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static inline uintptr_t __get_tp();
#ifndef __CCGO__
static inline uintptr_t __get_tp()
{
uintptr_t tp;
__asm__ ("mrs %0,tpidr_el0" : "=r"(tp));
return tp;
}
#endif
#define TLS_ABOVE_TP
#define GAP_ABOVE_TP 16
#define MC_PC pc

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#define __SYSCALL_LL_E(x) (x)
#define __SYSCALL_LL_O(x) (x)
static __inline long __syscall0(long n);
static __inline long __syscall1(long n, long a1);
static __inline long __syscall2(long n, long a1, long a2);
static __inline long __syscall3(long n, long a1, long a2, long a3);
static __inline long __syscall4(long n, long a1, long a2, long a3, long a4);
static __inline long __syscall5(long n, long a1, long a2, long a3, long a4, long a5);
static __inline long __syscall6(long n, long a1, long a2, long a3, long a4, long a5, long a6);
#ifndef __CCGO__
#define __asm_syscall(...) do { \
__asm__ __volatile__ ( "svc 0" \
: "=r"(x0) : __VA_ARGS__ : "memory", "cc"); \
return x0; \
} while (0)
static inline long __syscall0(long n)
{
register long x8 __asm__("x8") = n;
register long x0 __asm__("x0");
__asm_syscall("r"(x8));
}
static inline long __syscall1(long n, long a)
{
register long x8 __asm__("x8") = n;
register long x0 __asm__("x0") = a;
__asm_syscall("r"(x8), "0"(x0));
}
static inline long __syscall2(long n, long a, long b)
{
register long x8 __asm__("x8") = n;
register long x0 __asm__("x0") = a;
register long x1 __asm__("x1") = b;
__asm_syscall("r"(x8), "0"(x0), "r"(x1));
}
static inline long __syscall3(long n, long a, long b, long c)
{
register long x8 __asm__("x8") = n;
register long x0 __asm__("x0") = a;
register long x1 __asm__("x1") = b;
register long x2 __asm__("x2") = c;
__asm_syscall("r"(x8), "0"(x0), "r"(x1), "r"(x2));
}
static inline long __syscall4(long n, long a, long b, long c, long d)
{
register long x8 __asm__("x8") = n;
register long x0 __asm__("x0") = a;
register long x1 __asm__("x1") = b;
register long x2 __asm__("x2") = c;
register long x3 __asm__("x3") = d;
__asm_syscall("r"(x8), "0"(x0), "r"(x1), "r"(x2), "r"(x3));
}
static inline long __syscall5(long n, long a, long b, long c, long d, long e)
{
register long x8 __asm__("x8") = n;
register long x0 __asm__("x0") = a;
register long x1 __asm__("x1") = b;
register long x2 __asm__("x2") = c;
register long x3 __asm__("x3") = d;
register long x4 __asm__("x4") = e;
__asm_syscall("r"(x8), "0"(x0), "r"(x1), "r"(x2), "r"(x3), "r"(x4));
}
static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f)
{
register long x8 __asm__("x8") = n;
register long x0 __asm__("x0") = a;
register long x1 __asm__("x1") = b;
register long x2 __asm__("x2") = c;
register long x3 __asm__("x3") = d;
register long x4 __asm__("x4") = e;
register long x5 __asm__("x5") = f;
__asm_syscall("r"(x8), "0"(x0), "r"(x1), "r"(x2), "r"(x3), "r"(x4), "r"(x5));
}
#define VDSO_USEFUL
#define VDSO_CGT_SYM "__kernel_clock_gettime"
#define VDSO_CGT_VER "LINUX_2.6.39"
#endif // __CCGO__
#define IPC_64 0

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#include "libc.h"
#if __ARM_ARCH_4__ || __ARM_ARCH_4T__ || __ARM_ARCH == 4
#define BLX "mov lr,pc\n\tbx"
#else
#define BLX "blx"
#endif
extern hidden uintptr_t __a_cas_ptr, __a_barrier_ptr;
#if ((__ARM_ARCH_6__ || __ARM_ARCH_6K__ || __ARM_ARCH_6KZ__ || __ARM_ARCH_6ZK__) && !__thumb__) \
|| __ARM_ARCH_6T2__ || __ARM_ARCH_7A__ || __ARM_ARCH_7R__ || __ARM_ARCH >= 7
#define a_ll a_ll
static inline int a_ll(volatile int *p)
#ifndef __CCGO__
{
int v;
__asm__ __volatile__ ("ldrex %0, %1" : "=r"(v) : "Q"(*p));
return v;
}
#else
;
#endif
#define a_sc a_sc
static inline int a_sc(volatile int *p, int v)
#ifndef __CCGO__
{
int r;
__asm__ __volatile__ ("strex %0,%2,%1" : "=&r"(r), "=Q"(*p) : "r"(v) : "memory");
return !r;
}
#else
;
#endif
#if __ARM_ARCH_7A__ || __ARM_ARCH_7R__ || __ARM_ARCH >= 7
#define a_barrier a_barrier
static inline void a_barrier()
#ifndef __CCGO__
{
__asm__ __volatile__ ("dmb ish" : : : "memory");
}
#else
;
#endif
#endif
#define a_pre_llsc a_barrier
#define a_post_llsc a_barrier
#else
#define a_cas a_cas
static inline int a_cas(volatile int *p, int t, int s)
#ifndef __CCGO__
{
for (;;) {
register int r0 __asm__("r0") = t;
register int r1 __asm__("r1") = s;
register volatile int *r2 __asm__("r2") = p;
register uintptr_t r3 __asm__("r3") = __a_cas_ptr;
int old;
__asm__ __volatile__ (
BLX " r3"
: "+r"(r0), "+r"(r3) : "r"(r1), "r"(r2)
: "memory", "lr", "ip", "cc" );
if (!r0) return t;
if ((old=*p)!=t) return old;
}
}
#else
;
#endif
#endif
#ifndef a_barrier
#define a_barrier a_barrier
static inline void a_barrier()
#ifndef __CCGO__
{
register uintptr_t ip __asm__("ip") = __a_barrier_ptr;
__asm__ __volatile__( BLX " ip" : "+r"(ip) : : "memory", "cc", "lr" );
}
#else
;
#endif
#endif
#define a_crash a_crash
static inline void a_crash()
#ifndef __CCGO__
{
__asm__ __volatile__(
#ifndef __thumb__
".word 0xe7f000f0"
#else
".short 0xdeff"
#endif
: : : "memory");
}
#else
;
#endif
#if __ARM_ARCH >= 5 && (!__thumb__ || __thumb2__)
#define a_clz_32 a_clz_32
static inline int a_clz_32(uint32_t x)
#ifndef __CCGO__
{
__asm__ ("clz %0, %1" : "=r"(x) : "r"(x));
return x;
}
#else
;
#endif
#if __ARM_ARCH_6T2__ || __ARM_ARCH_7A__ || __ARM_ARCH_7R__ || __ARM_ARCH >= 7
#define a_ctz_32 a_ctz_32
static inline int a_ctz_32(uint32_t x)
#ifndef __CCGO__
{
uint32_t xr;
__asm__ ("rbit %0, %1" : "=r"(xr) : "r"(x));
return a_clz_32(xr);
}
#else
;
#endif
#endif
#endif

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#define FLT_EVAL_METHOD 0
#define LDBL_TRUE_MIN 4.94065645841246544177e-324L
#define LDBL_MIN 2.22507385850720138309e-308L
#define LDBL_MAX 1.79769313486231570815e+308L
#define LDBL_EPSILON 2.22044604925031308085e-16L
#define LDBL_MANT_DIG 53
#define LDBL_MIN_EXP (-1021)
#define LDBL_MAX_EXP 1024
#define LDBL_DIG 15
#define LDBL_MIN_10_EXP (-307)
#define LDBL_MAX_10_EXP 308
#define DECIMAL_DIG 17

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static inline uintptr_t __get_tp();
#ifndef __CCGO__
#if ((__ARM_ARCH_6K__ || __ARM_ARCH_6KZ__ || __ARM_ARCH_6ZK__) && !__thumb__) \
|| __ARM_ARCH_7A__ || __ARM_ARCH_7R__ || __ARM_ARCH >= 7
static inline uintptr_t __get_tp()
{
uintptr_t tp;
__asm__ ( "mrc p15,0,%0,c13,c0,3" : "=r"(tp) );
return tp;
}
#else
#if __ARM_ARCH_4__ || __ARM_ARCH_4T__ || __ARM_ARCH == 4
#define BLX "mov lr,pc\n\tbx"
#else
#define BLX "blx"
#endif
static inline uintptr_t __get_tp()
{
extern hidden uintptr_t __a_gettp_ptr;
register uintptr_t tp __asm__("r0");
__asm__ ( BLX " %1" : "=r"(tp) : "r"(__a_gettp_ptr) : "cc", "lr" );
return tp;
}
#endif
#endif
#define TLS_ABOVE_TP
#define GAP_ABOVE_TP 8
#define MC_PC arm_pc

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#ifdef __CCGO__
static __inline long __syscall0(long n);
static __inline long __syscall1(long n, long a1);
static __inline long __syscall2(long n, long a1, long a2);
static __inline long __syscall3(long n, long a1, long a2, long a3);
static __inline long __syscall4(long n, long a1, long a2, long a3, long a4);
static __inline long __syscall5(long n, long a1, long a2, long a3, long a4, long a5);
static __inline long __syscall6(long n, long a1, long a2, long a3, long a4, long a5, long a6);
#define __SYSCALL_LL_E(x) ((int)(x)), ((int)((x)>>32))
#define __SYSCALL_LL_O(x) 0, __SYSCALL_LL_E((x))
#else // __CCGO__
#define __SYSCALL_LL_E(x) \
((union { long long ll; long l[2]; }){ .ll = x }).l[0], \
((union { long long ll; long l[2]; }){ .ll = x }).l[1]
#define __SYSCALL_LL_O(x) 0, __SYSCALL_LL_E((x))
#ifdef __thumb__
/* Avoid use of r7 in asm constraints when producing thumb code,
* since it's reserved as frame pointer and might not be supported. */
#define __ASM____R7__
#define __asm_syscall(...) do { \
__asm__ __volatile__ ( "mov %1,r7 ; mov r7,%2 ; svc 0 ; mov r7,%1" \
: "=r"(r0), "=&r"((int){0}) : __VA_ARGS__ : "memory"); \
return r0; \
} while (0)
#else
#define __ASM____R7__ __asm__("r7")
#define __asm_syscall(...) do { \
__asm__ __volatile__ ( "svc 0" \
: "=r"(r0) : __VA_ARGS__ : "memory"); \
return r0; \
} while (0)
#endif
/* For thumb2, we can allow 8-bit immediate syscall numbers, saving a
* register in the above dance around r7. Does not work for thumb1 where
* only movs, not mov, supports immediates, and we can't use movs because
* it doesn't support high regs. */
#ifdef __thumb2__
#define R7_OPERAND "rI"(r7)
#else
#define R7_OPERAND "r"(r7)
#endif
static inline long __syscall0(long n)
{
register long r7 __ASM____R7__ = n;
register long r0 __asm__("r0");
__asm_syscall(R7_OPERAND);
}
static inline long __syscall1(long n, long a)
{
register long r7 __ASM____R7__ = n;
register long r0 __asm__("r0") = a;
__asm_syscall(R7_OPERAND, "0"(r0));
}
static inline long __syscall2(long n, long a, long b)
{
register long r7 __ASM____R7__ = n;
register long r0 __asm__("r0") = a;
register long r1 __asm__("r1") = b;
__asm_syscall(R7_OPERAND, "0"(r0), "r"(r1));
}
static inline long __syscall3(long n, long a, long b, long c)
{
register long r7 __ASM____R7__ = n;
register long r0 __asm__("r0") = a;
register long r1 __asm__("r1") = b;
register long r2 __asm__("r2") = c;
__asm_syscall(R7_OPERAND, "0"(r0), "r"(r1), "r"(r2));
}
static inline long __syscall4(long n, long a, long b, long c, long d)
{
register long r7 __ASM____R7__ = n;
register long r0 __asm__("r0") = a;
register long r1 __asm__("r1") = b;
register long r2 __asm__("r2") = c;
register long r3 __asm__("r3") = d;
__asm_syscall(R7_OPERAND, "0"(r0), "r"(r1), "r"(r2), "r"(r3));
}
static inline long __syscall5(long n, long a, long b, long c, long d, long e)
{
register long r7 __ASM____R7__ = n;
register long r0 __asm__("r0") = a;
register long r1 __asm__("r1") = b;
register long r2 __asm__("r2") = c;
register long r3 __asm__("r3") = d;
register long r4 __asm__("r4") = e;
__asm_syscall(R7_OPERAND, "0"(r0), "r"(r1), "r"(r2), "r"(r3), "r"(r4));
}
static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f)
{
register long r7 __ASM____R7__ = n;
register long r0 __asm__("r0") = a;
register long r1 __asm__("r1") = b;
register long r2 __asm__("r2") = c;
register long r3 __asm__("r3") = d;
register long r4 __asm__("r4") = e;
register long r5 __asm__("r5") = f;
__asm_syscall(R7_OPERAND, "0"(r0), "r"(r1), "r"(r2), "r"(r3), "r"(r4), "r"(r5));
}
#define SYSCALL_IPC_BROKEN_MODE
#define VDSO_USEFUL
#define VDSO_CGT32_SYM "__vdso_clock_gettime"
#define VDSO_CGT32_VER "LINUX_2.6"
#define VDSO_CGT_SYM "__vdso_clock_gettime64"
#define VDSO_CGT_VER "LINUX_2.6"
#define VDSO_CGT_WORKAROUND 1
#endif // __CCGO__
#define SYSCALL_FADVISE_6_ARG

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#define a_cas a_cas
static inline int a_cas(volatile int *p, int t, int s)
#ifndef __CCGO__
{
__asm__ __volatile__ (
"lock ; cmpxchg %3, %1"
: "=a"(t), "=m"(*p) : "a"(t), "r"(s) : "memory" );
return t;
}
#else
;
#endif
#define a_swap a_swap
static inline int a_swap(volatile int *p, int v)
#ifndef __CCGO__
{
__asm__ __volatile__(
"xchg %0, %1"
: "=r"(v), "=m"(*p) : "0"(v) : "memory" );
return v;
}
#else
;
#endif
#define a_fetch_add a_fetch_add
static inline int a_fetch_add(volatile int *p, int v)
#ifndef __CCGO__
{
__asm__ __volatile__(
"lock ; xadd %0, %1"
: "=r"(v), "=m"(*p) : "0"(v) : "memory" );
return v;
}
#else
;
#endif
#define a_and a_and
static inline void a_and(volatile int *p, int v)
#ifndef __CCGO__
{
__asm__ __volatile__(
"lock ; and %1, %0"
: "=m"(*p) : "r"(v) : "memory" );
}
#else
;
#endif
#define a_or a_or
static inline void a_or(volatile int *p, int v)
#ifndef __CCGO__
{
__asm__ __volatile__(
"lock ; or %1, %0"
: "=m"(*p) : "r"(v) : "memory" );
}
#else
;
#endif
#define a_inc a_inc
static inline void a_inc(volatile int *p)
#ifndef __CCGO__
{
__asm__ __volatile__(
"lock ; incl %0"
: "=m"(*p) : "m"(*p) : "memory" );
}
#else
;
#endif
#define a_dec a_dec
static inline void a_dec(volatile int *p)
#ifndef __CCGO__
{
__asm__ __volatile__(
"lock ; decl %0"
: "=m"(*p) : "m"(*p) : "memory" );
}
#else
;
#endif
#define a_store a_store
static inline void a_store(volatile int *p, int x)
#ifndef __CCGO__
{
__asm__ __volatile__(
"mov %1, %0 ; lock ; orl $0,(%%esp)"
: "=m"(*p) : "r"(x) : "memory" );
}
#else
;
#endif
#define a_barrier a_barrier
static inline void a_barrier()
#ifndef __CCGO__
{
__asm__ __volatile__( "" : : : "memory" );
}
#else
;
#endif
#define a_spin a_spin
static inline void a_spin()
#ifndef __CCGO__
{
__asm__ __volatile__( "pause" : : : "memory" );
}
#else
;
#endif
#define a_crash a_crash
static inline void a_crash()
#ifndef __CCGO__
{
__asm__ __volatile__( "hlt" : : : "memory" );
}
#else
;
#endif
#define a_ctz_64 a_ctz_64
static inline int a_ctz_64(uint64_t x)
#ifndef __CCGO__
{
int r;
__asm__( "bsf %1,%0 ; jnz 1f ; bsf %2,%0 ; add $32,%0\n1:"
: "=&r"(r) : "r"((unsigned)x), "r"((unsigned)(x>>32)) );
return r;
}
#else
;
#endif
#define a_ctz_32 a_ctz_32
static inline int a_ctz_32(uint32_t x)
#ifndef __CCGO__
{
int r;
__asm__( "bsf %1,%0" : "=r"(r) : "r"(x) );
return r;
}
#else
;
#endif
#define a_clz_32 a_clz_32
static inline int a_clz_32(uint32_t x)
#ifndef __CCGO__
{
__asm__( "bsr %1,%0 ; xor $31,%0" : "=r"(x) : "r"(x) );
return x;
}
#else
;
#endif

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#ifndef __CCGO__
#ifdef __FLT_EVAL_METHOD__
#define FLT_EVAL_METHOD __FLT_EVAL_METHOD__
#else
#define FLT_EVAL_METHOD 2
#endif
#define LDBL_TRUE_MIN 3.6451995318824746025e-4951L
#define LDBL_MIN 3.3621031431120935063e-4932L
#define LDBL_MAX 1.1897314953572317650e+4932L
#define LDBL_EPSILON 1.0842021724855044340e-19L
#define LDBL_MANT_DIG 64
#define LDBL_MIN_EXP (-16381)
#define LDBL_MAX_EXP 16384
#define LDBL_DIG 18
#define LDBL_MIN_10_EXP (-4931)
#define LDBL_MAX_10_EXP 4932
#define DECIMAL_DIG 21
#else // __CCGO__
#define FLT_EVAL_METHOD 0
#define LDBL_TRUE_MIN 4.94065645841246544177e-324L
#define LDBL_MIN 2.22507385850720138309e-308L
#define LDBL_MAX 1.79769313486231570815e+308L
#define LDBL_EPSILON 2.22044604925031308085e-16L
#define LDBL_MANT_DIG 53
#define LDBL_MIN_EXP (-1021)
#define LDBL_MAX_EXP 1024
#define LDBL_DIG 15
#define LDBL_MIN_10_EXP (-307)
#define LDBL_MAX_10_EXP 308
#define DECIMAL_DIG 17
#endif // __CCGO__

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static inline uintptr_t __get_tp();
#ifndef __CCGO__
static inline uintptr_t __get_tp()
{
uintptr_t tp;
__asm__ ("movl %%gs:0,%0" : "=r" (tp) );
return tp;
}
#endif
#define MC_PC gregs[REG_EIP]

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#ifdef __CCGO__
static __inline long __syscall0(long n);
static __inline long __syscall1(long n, long a1);
static __inline long __syscall2(long n, long a1, long a2);
static __inline long __syscall3(long n, long a1, long a2, long a3);
static __inline long __syscall4(long n, long a1, long a2, long a3, long a4);
static __inline long __syscall5(long n, long a1, long a2, long a3, long a4, long a5);
static __inline long __syscall6(long n, long a1, long a2, long a3, long a4, long a5, long a6);
#define __SYSCALL_LL_E(x) ((int)(x)), ((int)((x)>>32))
#define __SYSCALL_LL_O(x) __SYSCALL_LL_E((x))
#else // __CCGO__
#define __SYSCALL_LL_E(x) \
((union { long long ll; long l[2]; }){ .ll = x }).l[0], \
((union { long long ll; long l[2]; }){ .ll = x }).l[1]
#define __SYSCALL_LL_O(x) __SYSCALL_LL_E((x))
#if SYSCALL_NO_TLS
#define SYSCALL_INSNS "int $128"
#else
#define SYSCALL_INSNS "call *%%gs:16"
#endif
#define SYSCALL_INSNS_12 "xchg %%ebx,%%edx ; " SYSCALL_INSNS " ; xchg %%ebx,%%edx"
#define SYSCALL_INSNS_34 "xchg %%ebx,%%edi ; " SYSCALL_INSNS " ; xchg %%ebx,%%edi"
static inline long __syscall0(long n)
{
unsigned long __ret;
__asm__ __volatile__ (SYSCALL_INSNS : "=a"(__ret) : "a"(n) : "memory");
return __ret;
}
static inline long __syscall1(long n, long a1)
{
unsigned long __ret;
__asm__ __volatile__ (SYSCALL_INSNS_12 : "=a"(__ret) : "a"(n), "d"(a1) : "memory");
return __ret;
}
static inline long __syscall2(long n, long a1, long a2)
{
unsigned long __ret;
__asm__ __volatile__ (SYSCALL_INSNS_12 : "=a"(__ret) : "a"(n), "d"(a1), "c"(a2) : "memory");
return __ret;
}
static inline long __syscall3(long n, long a1, long a2, long a3)
{
unsigned long __ret;
#if !defined(__PIC__) || !defined(BROKEN_EBX_ASM)
__asm__ __volatile__ (SYSCALL_INSNS : "=a"(__ret) : "a"(n), "b"(a1), "c"(a2), "d"(a3) : "memory");
#else
__asm__ __volatile__ (SYSCALL_INSNS_34 : "=a"(__ret) : "a"(n), "D"(a1), "c"(a2), "d"(a3) : "memory");
#endif
return __ret;
}
static inline long __syscall4(long n, long a1, long a2, long a3, long a4)
{
unsigned long __ret;
#if !defined(__PIC__) || !defined(BROKEN_EBX_ASM)
__asm__ __volatile__ (SYSCALL_INSNS : "=a"(__ret) : "a"(n), "b"(a1), "c"(a2), "d"(a3), "S"(a4) : "memory");
#else
__asm__ __volatile__ (SYSCALL_INSNS_34 : "=a"(__ret) : "a"(n), "D"(a1), "c"(a2), "d"(a3), "S"(a4) : "memory");
#endif
return __ret;
}
static inline long __syscall5(long n, long a1, long a2, long a3, long a4, long a5)
{
unsigned long __ret;
#if !defined(__PIC__) || !defined(BROKEN_EBX_ASM)
__asm__ __volatile__ (SYSCALL_INSNS
: "=a"(__ret) : "a"(n), "b"(a1), "c"(a2), "d"(a3), "S"(a4), "D"(a5) : "memory");
#else
__asm__ __volatile__ ("pushl %2 ; push %%ebx ; mov 4(%%esp),%%ebx ; " SYSCALL_INSNS " ; pop %%ebx ; add $4,%%esp"
: "=a"(__ret) : "a"(n), "g"(a1), "c"(a2), "d"(a3), "S"(a4), "D"(a5) : "memory");
#endif
return __ret;
}
static inline long __syscall6(long n, long a1, long a2, long a3, long a4, long a5, long a6)
{
unsigned long __ret;
#if !defined(__PIC__) || !defined(BROKEN_EBX_ASM)
__asm__ __volatile__ ("pushl %7 ; push %%ebp ; mov 4(%%esp),%%ebp ; " SYSCALL_INSNS " ; pop %%ebp ; add $4,%%esp"
: "=a"(__ret) : "a"(n), "b"(a1), "c"(a2), "d"(a3), "S"(a4), "D"(a5), "g"(a6) : "memory");
#else
unsigned long a1a6[2] = { a1, a6 };
__asm__ __volatile__ ("pushl %1 ; push %%ebx ; push %%ebp ; mov 8(%%esp),%%ebx ; mov 4(%%ebx),%%ebp ; mov (%%ebx),%%ebx ; " SYSCALL_INSNS " ; pop %%ebp ; pop %%ebx ; add $4,%%esp"
: "=a"(__ret) : "g"(&a1a6), "a"(n), "c"(a2), "d"(a3), "S"(a4), "D"(a5) : "memory");
#endif
return __ret;
}
#define VDSO_USEFUL
#define VDSO_CGT32_SYM "__vdso_clock_gettime"
#define VDSO_CGT32_VER "LINUX_2.6"
#define VDSO_CGT_SYM "__vdso_clock_gettime64"
#define VDSO_CGT_VER "LINUX_2.6"
#endif // __CCGO__

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#ifndef __CCGO__
#define FLT_EVAL_METHOD 0
#define LDBL_TRUE_MIN 6.47517511943802511092443895822764655e-4966L
#define LDBL_MIN 3.36210314311209350626267781732175260e-4932L
#define LDBL_MAX 1.18973149535723176508575932662800702e+4932L
#define LDBL_EPSILON 1.92592994438723585305597794258492732e-34L
#define LDBL_MANT_DIG 113
#define LDBL_MIN_EXP (-16381)
#define LDBL_MAX_EXP 16384
#define LDBL_DIG 33
#define LDBL_MIN_10_EXP (-4931)
#define LDBL_MAX_10_EXP 4932
#define DECIMAL_DIG 36
#else // __CCGO__
#define FLT_EVAL_METHOD 0
#define LDBL_TRUE_MIN 4.94065645841246544177e-324L
#define LDBL_MIN 2.22507385850720138309e-308L
#define LDBL_MAX 1.79769313486231570815e+308L
#define LDBL_EPSILON 2.22044604925031308085e-16L
#define LDBL_MANT_DIG 53
#define LDBL_MIN_EXP (-1021)
#define LDBL_MAX_EXP 1024
#define LDBL_DIG 15
#define LDBL_MIN_10_EXP (-307)
#define LDBL_MAX_10_EXP 308
#define DECIMAL_DIG 17
#endif // __CCGO__

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static inline uintptr_t __get_tp();
#ifndef __CCGO__
static inline uintptr_t __get_tp()
{
register uintptr_t tp __asm__("tp");
__asm__ ("" : "=r" (tp) );
return tp;
}
#endif
#define TLS_ABOVE_TP
#define GAP_ABOVE_TP 0
#define DTP_OFFSET 0
#define MC_PC __pc

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#define __SYSCALL_LL_E(x) (x)
#define __SYSCALL_LL_O(x) (x)
static __inline long __syscall0(long n);
static __inline long __syscall1(long n, long a1);
static __inline long __syscall2(long n, long a1, long a2);
static __inline long __syscall3(long n, long a1, long a2, long a3);
static __inline long __syscall4(long n, long a1, long a2, long a3, long a4);
static __inline long __syscall5(long n, long a1, long a2, long a3, long a4, long a5);
static __inline long __syscall6(long n, long a1, long a2, long a3, long a4, long a5, long a6);
#ifndef __CCGO__
#define SYSCALL_CLOBBERLIST \
"$t0", "$t1", "$t2", "$t3", \
"$t4", "$t5", "$t6", "$t7", "$t8", "memory"
static inline long __syscall0(long n)
{
register long a7 __asm__("$a7") = n;
register long a0 __asm__("$a0");
__asm__ __volatile__ (
"syscall 0"
: "=r"(a0)
: "r"(a7)
: SYSCALL_CLOBBERLIST);
return a0;
}
static inline long __syscall1(long n, long a)
{
register long a7 __asm__("$a7") = n;
register long a0 __asm__("$a0") = a;
__asm__ __volatile__ (
"syscall 0"
: "+r"(a0)
: "r"(a7)
: SYSCALL_CLOBBERLIST);
return a0;
}
static inline long __syscall2(long n, long a, long b)
{
register long a7 __asm__("$a7") = n;
register long a0 __asm__("$a0") = a;
register long a1 __asm__("$a1") = b;
__asm__ __volatile__ (
"syscall 0"
: "+r"(a0)
: "r"(a7), "r"(a1)
: SYSCALL_CLOBBERLIST);
return a0;
}
static inline long __syscall3(long n, long a, long b, long c)
{
register long a7 __asm__("$a7") = n;
register long a0 __asm__("$a0") = a;
register long a1 __asm__("$a1") = b;
register long a2 __asm__("$a2") = c;
__asm__ __volatile__ (
"syscall 0"
: "+r"(a0)
: "r"(a7), "r"(a1), "r"(a2)
: SYSCALL_CLOBBERLIST);
return a0;
}
static inline long __syscall4(long n, long a, long b, long c, long d)
{
register long a7 __asm__("$a7") = n;
register long a0 __asm__("$a0") = a;
register long a1 __asm__("$a1") = b;
register long a2 __asm__("$a2") = c;
register long a3 __asm__("$a3") = d;
__asm__ __volatile__ (
"syscall 0"
: "+r"(a0)
: "r"(a7), "r"(a1), "r"(a2), "r"(a3)
: SYSCALL_CLOBBERLIST);
return a0;
}
static inline long __syscall5(long n, long a, long b, long c, long d, long e)
{
register long a7 __asm__("$a7") = n;
register long a0 __asm__("$a0") = a;
register long a1 __asm__("$a1") = b;
register long a2 __asm__("$a2") = c;
register long a3 __asm__("$a3") = d;
register long a4 __asm__("$a4") = e;
__asm__ __volatile__ (
"syscall 0"
: "+r"(a0)
: "r"(a7), "r"(a1), "r"(a2), "r"(a3), "r"(a4)
: SYSCALL_CLOBBERLIST);
return a0;
}
static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f)
{
register long a7 __asm__("$a7") = n;
register long a0 __asm__("$a0") = a;
register long a1 __asm__("$a1") = b;
register long a2 __asm__("$a2") = c;
register long a3 __asm__("$a3") = d;
register long a4 __asm__("$a4") = e;
register long a5 __asm__("$a5") = f;
__asm__ __volatile__ (
"syscall 0"
: "+r"(a0)
: "r"(a7), "r"(a1), "r"(a2), "r"(a3), "r"(a4), "r"(a5)
: SYSCALL_CLOBBERLIST);
return a0;
}
static inline long __syscall7(long n, long a, long b, long c, long d, long e, long f, long g)
{
register long a7 __asm__("$a7") = n;
register long a0 __asm__("$a0") = a;
register long a1 __asm__("$a1") = b;
register long a2 __asm__("$a2") = c;
register long a3 __asm__("$a3") = d;
register long a4 __asm__("$a4") = e;
register long a5 __asm__("$a5") = f;
register long a6 __asm__("$a6") = g;
__asm__ __volatile__ (
"syscall 0"
: "+r"(a0)
: "r"(a7), "r"(a1), "r"(a2), "r"(a3), "r"(a4), "r"(a5), "r"(a6)
: SYSCALL_CLOBBERLIST);
return a0;
}
#define VDSO_USEFUL
#define VDSO_CGT_SYM "__vdso_clock_gettime"
#define VDSO_CGT_VER "LINUX_5.10"
#endif // __CCGO__
#define IPC_64 0

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static inline uintptr_t __get_tp();
#ifndef __CCGO__
static inline uintptr_t __get_tp()
{
register uintptr_t tp __asm__("r13");
__asm__ ("" : "=r" (tp) );
return tp;
}
#endif
#define TLS_ABOVE_TP
#define GAP_ABOVE_TP 0
#define TP_OFFSET 0x7000
#define DTP_OFFSET 0x8000
// the kernel calls the ip "nip", it's the first saved value after the 32
// GPRs.
#define MC_PC gp_regs[32]

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#define __SYSCALL_LL_E(x) (x)
#define __SYSCALL_LL_O(x) (x)
static __inline long __syscall0(long n);
static __inline long __syscall1(long n, long a1);
static __inline long __syscall2(long n, long a1, long a2);
static __inline long __syscall3(long n, long a1, long a2, long a3);
static __inline long __syscall4(long n, long a1, long a2, long a3, long a4);
static __inline long __syscall5(long n, long a1, long a2, long a3, long a4, long a5);
static __inline long __syscall6(long n, long a1, long a2, long a3, long a4, long a5, long a6);
#ifndef __CCGO__
static inline long __syscall0(long n)
{
register long r0 __asm__("r0") = n;
register long r3 __asm__("r3");
__asm__ __volatile__("sc ; bns+ 1f ; neg %1, %1 ; 1:"
: "+r"(r0), "=r"(r3)
:: "memory", "cr0", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12");
return r3;
}
static inline long __syscall1(long n, long a)
{
register long r0 __asm__("r0") = n;
register long r3 __asm__("r3") = a;
__asm__ __volatile__("sc ; bns+ 1f ; neg %1, %1 ; 1:"
: "+r"(r0), "+r"(r3)
:: "memory", "cr0", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12");
return r3;
}
static inline long __syscall2(long n, long a, long b)
{
register long r0 __asm__("r0") = n;
register long r3 __asm__("r3") = a;
register long r4 __asm__("r4") = b;
__asm__ __volatile__("sc ; bns+ 1f ; neg %1, %1 ; 1:"
: "+r"(r0), "+r"(r3), "+r"(r4)
:: "memory", "cr0", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12");
return r3;
}
static inline long __syscall3(long n, long a, long b, long c)
{
register long r0 __asm__("r0") = n;
register long r3 __asm__("r3") = a;
register long r4 __asm__("r4") = b;
register long r5 __asm__("r5") = c;
__asm__ __volatile__("sc ; bns+ 1f ; neg %1, %1 ; 1:"
: "+r"(r0), "+r"(r3), "+r"(r4), "+r"(r5)
:: "memory", "cr0", "r6", "r7", "r8", "r9", "r10", "r11", "r12");
return r3;
}
static inline long __syscall4(long n, long a, long b, long c, long d)
{
register long r0 __asm__("r0") = n;
register long r3 __asm__("r3") = a;
register long r4 __asm__("r4") = b;
register long r5 __asm__("r5") = c;
register long r6 __asm__("r6") = d;
__asm__ __volatile__("sc ; bns+ 1f ; neg %1, %1 ; 1:"
: "+r"(r0), "+r"(r3), "+r"(r4), "+r"(r5), "+r"(r6)
:: "memory", "cr0", "r7", "r8", "r9", "r10", "r11", "r12");
return r3;
}
static inline long __syscall5(long n, long a, long b, long c, long d, long e)
{
register long r0 __asm__("r0") = n;
register long r3 __asm__("r3") = a;
register long r4 __asm__("r4") = b;
register long r5 __asm__("r5") = c;
register long r6 __asm__("r6") = d;
register long r7 __asm__("r7") = e;
__asm__ __volatile__("sc ; bns+ 1f ; neg %1, %1 ; 1:"
: "+r"(r0), "+r"(r3), "+r"(r4), "+r"(r5), "+r"(r6), "+r"(r7)
:: "memory", "cr0", "r8", "r9", "r10", "r11", "r12");
return r3;
}
static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f)
{
register long r0 __asm__("r0") = n;
register long r3 __asm__("r3") = a;
register long r4 __asm__("r4") = b;
register long r5 __asm__("r5") = c;
register long r6 __asm__("r6") = d;
register long r7 __asm__("r7") = e;
register long r8 __asm__("r8") = f;
__asm__ __volatile__("sc ; bns+ 1f ; neg %1, %1 ; 1:"
: "+r"(r0), "+r"(r3), "+r"(r4), "+r"(r5), "+r"(r6), "+r"(r7), "+r"(r8)
:: "memory", "cr0", "r9", "r10", "r11", "r12");
return r3;
}
#define SO_RCVTIMEO_OLD 18
#define SO_SNDTIMEO_OLD 19
#endif // __CCGO__

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#ifndef __CCGO__
#define FLT_EVAL_METHOD 0
#define LDBL_TRUE_MIN 6.47517511943802511092443895822764655e-4966L
#define LDBL_MIN 3.36210314311209350626267781732175260e-4932L
#define LDBL_MAX 1.18973149535723176508575932662800702e+4932L
#define LDBL_EPSILON 1.92592994438723585305597794258492732e-34L
#define LDBL_MANT_DIG 113
#define LDBL_MIN_EXP (-16381)
#define LDBL_MAX_EXP 16384
#define LDBL_DIG 33
#define LDBL_MIN_10_EXP (-4931)
#define LDBL_MAX_10_EXP 4932
#define DECIMAL_DIG 36
#else // __CCGO__
#define FLT_EVAL_METHOD 0
#define LDBL_TRUE_MIN 4.94065645841246544177e-324L
#define LDBL_MIN 2.22507385850720138309e-308L
#define LDBL_MAX 1.79769313486231570815e+308L
#define LDBL_EPSILON 2.22044604925031308085e-16L
#define LDBL_MANT_DIG 53
#define LDBL_MIN_EXP (-1021)
#define LDBL_MAX_EXP 1024
#define LDBL_DIG 15
#define LDBL_MIN_10_EXP (-307)
#define LDBL_MAX_10_EXP 308
#define DECIMAL_DIG 17
#endif // __CCGO__

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static inline uintptr_t __get_tp();
#ifndef __CCGO__
static inline uintptr_t __get_tp()
{
uintptr_t tp;
__asm__ __volatile__("mv %0, tp" : "=r"(tp));
return tp;
}
#endif
#define TLS_ABOVE_TP
#define GAP_ABOVE_TP 0
#define DTP_OFFSET 0x800
#define MC_PC __gregs[0]

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#define __SYSCALL_LL_E(x) (x)
#define __SYSCALL_LL_O(x) (x)
static __inline long __syscall0(long n);
static __inline long __syscall1(long n, long a1);
static __inline long __syscall2(long n, long a1, long a2);
static __inline long __syscall3(long n, long a1, long a2, long a3);
static __inline long __syscall4(long n, long a1, long a2, long a3, long a4);
static __inline long __syscall5(long n, long a1, long a2, long a3, long a4, long a5);
static __inline long __syscall6(long n, long a1, long a2, long a3, long a4, long a5, long a6);
#ifndef __CCGO__
#define __asm_syscall(...) \
__asm__ __volatile__ ("ecall\n\t" \
: "=r"(a0) : __VA_ARGS__ : "memory"); \
return a0; \
static inline long __syscall0(long n)
{
register long a7 __asm__("a7") = n;
register long a0 __asm__("a0");
__asm_syscall("r"(a7))
}
static inline long __syscall1(long n, long a)
{
register long a7 __asm__("a7") = n;
register long a0 __asm__("a0") = a;
__asm_syscall("r"(a7), "0"(a0))
}
static inline long __syscall2(long n, long a, long b)
{
register long a7 __asm__("a7") = n;
register long a0 __asm__("a0") = a;
register long a1 __asm__("a1") = b;
__asm_syscall("r"(a7), "0"(a0), "r"(a1))
}
static inline long __syscall3(long n, long a, long b, long c)
{
register long a7 __asm__("a7") = n;
register long a0 __asm__("a0") = a;
register long a1 __asm__("a1") = b;
register long a2 __asm__("a2") = c;
__asm_syscall("r"(a7), "0"(a0), "r"(a1), "r"(a2))
}
static inline long __syscall4(long n, long a, long b, long c, long d)
{
register long a7 __asm__("a7") = n;
register long a0 __asm__("a0") = a;
register long a1 __asm__("a1") = b;
register long a2 __asm__("a2") = c;
register long a3 __asm__("a3") = d;
__asm_syscall("r"(a7), "0"(a0), "r"(a1), "r"(a2), "r"(a3))
}
static inline long __syscall5(long n, long a, long b, long c, long d, long e)
{
register long a7 __asm__("a7") = n;
register long a0 __asm__("a0") = a;
register long a1 __asm__("a1") = b;
register long a2 __asm__("a2") = c;
register long a3 __asm__("a3") = d;
register long a4 __asm__("a4") = e;
__asm_syscall("r"(a7), "0"(a0), "r"(a1), "r"(a2), "r"(a3), "r"(a4))
}
static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f)
{
register long a7 __asm__("a7") = n;
register long a0 __asm__("a0") = a;
register long a1 __asm__("a1") = b;
register long a2 __asm__("a2") = c;
register long a3 __asm__("a3") = d;
register long a4 __asm__("a4") = e;
register long a5 __asm__("a5") = f;
__asm_syscall("r"(a7), "0"(a0), "r"(a1), "r"(a2), "r"(a3), "r"(a4), "r"(a5))
}
#endif // __CCGO__
#define VDSO_USEFUL
/* We don't have a clock_gettime function.
#define VDSO_CGT_SYM "__vdso_clock_gettime"
#define VDSO_CGT_VER "LINUX_2.6" */
#define IPC_64 0

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#ifndef __CCGO__
#define FLT_EVAL_METHOD 0
#define LDBL_TRUE_MIN 6.47517511943802511092443895822764655e-4966L
#define LDBL_MIN 3.36210314311209350626267781732175260e-4932L
#define LDBL_MAX 1.18973149535723176508575932662800702e+4932L
#define LDBL_EPSILON 1.92592994438723585305597794258492732e-34L
#define LDBL_MANT_DIG 113
#define LDBL_MIN_EXP (-16381)
#define LDBL_MAX_EXP 16384
#define LDBL_DIG 33
#define LDBL_MIN_10_EXP (-4931)
#define LDBL_MAX_10_EXP 4932
#define DECIMAL_DIG 36
#else // __CCGO__
#define FLT_EVAL_METHOD 0
#define LDBL_TRUE_MIN 4.94065645841246544177e-324L
#define LDBL_MIN 2.22507385850720138309e-308L
#define LDBL_MAX 1.79769313486231570815e+308L
#define LDBL_EPSILON 2.22044604925031308085e-16L
#define LDBL_MANT_DIG 53
#define LDBL_MIN_EXP (-1021)
#define LDBL_MAX_EXP 1024
#define LDBL_DIG 15
#define LDBL_MIN_10_EXP (-307)
#define LDBL_MAX_10_EXP 308
#define DECIMAL_DIG 17
#endif // __CCGO__

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static inline uintptr_t __get_tp();
#ifndef __CCGO__
static inline uintptr_t __get_tp()
{
uintptr_t tp;
__asm__ (
"ear %0, %%a0\n"
"sllg %0, %0, 32\n"
"ear %0, %%a1\n"
: "=r"(tp));
return tp;
}
#endif
#define MC_PC psw.addr

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#define __SYSCALL_LL_E(x) (x)
#define __SYSCALL_LL_O(x) (x)
static __inline long __syscall0(long n);
static __inline long __syscall1(long n, long a1);
static __inline long __syscall2(long n, long a1, long a2);
static __inline long __syscall3(long n, long a1, long a2, long a3);
static __inline long __syscall4(long n, long a1, long a2, long a3, long a4);
static __inline long __syscall5(long n, long a1, long a2, long a3, long a4, long a5);
static __inline long __syscall6(long n, long a1, long a2, long a3, long a4, long a5, long a6);
#ifndef __CCGO__
#define __asm_syscall(ret, ...) do { \
__asm__ __volatile__ ("svc 0\n" \
: ret : __VA_ARGS__ : "memory"); \
return r2; \
} while (0)
static inline long __syscall0(long n)
{
register long r1 __asm__("r1") = n;
register long r2 __asm__("r2");
__asm_syscall("=r"(r2), "r"(r1));
}
static inline long __syscall1(long n, long a)
{
register long r1 __asm__("r1") = n;
register long r2 __asm__("r2") = a;
__asm_syscall("+r"(r2), "r"(r1));
}
static inline long __syscall2(long n, long a, long b)
{
register long r1 __asm__("r1") = n;
register long r2 __asm__("r2") = a;
register long r3 __asm__("r3") = b;
__asm_syscall("+r"(r2), "r"(r1), "r"(r3));
}
static inline long __syscall3(long n, long a, long b, long c)
{
register long r1 __asm__("r1") = n;
register long r2 __asm__("r2") = a;
register long r3 __asm__("r3") = b;
register long r4 __asm__("r4") = c;
__asm_syscall("+r"(r2), "r"(r1), "r"(r3), "r"(r4));
}
static inline long __syscall4(long n, long a, long b, long c, long d)
{
register long r1 __asm__("r1") = n;
register long r2 __asm__("r2") = a;
register long r3 __asm__("r3") = b;
register long r4 __asm__("r4") = c;
register long r5 __asm__("r5") = d;
__asm_syscall("+r"(r2), "r"(r1), "r"(r3), "r"(r4), "r"(r5));
}
static inline long __syscall5(long n, long a, long b, long c, long d, long e)
{
register long r1 __asm__("r1") = n;
register long r2 __asm__("r2") = a;
register long r3 __asm__("r3") = b;
register long r4 __asm__("r4") = c;
register long r5 __asm__("r5") = d;
register long r6 __asm__("r6") = e;
__asm_syscall("+r"(r2), "r"(r1), "r"(r3), "r"(r4), "r"(r5), "r"(r6));
}
static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f)
{
if (n == SYS_mmap) return __syscall1(n, (long)(long[]){a,b,c,d,e,f});
register long r1 __asm__("r1") = n;
register long r2 __asm__("r2") = a;
register long r3 __asm__("r3") = b;
register long r4 __asm__("r4") = c;
register long r5 __asm__("r5") = d;
register long r6 __asm__("r6") = e;
register long r7 __asm__("r7") = f;
__asm_syscall("+r"(r2), "r"(r1), "r"(r3), "r"(r4), "r"(r5), "r"(r6), "r"(r7));
}
#endif // __CCGO__

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#ifndef __CCGO__
#ifdef __FLT_EVAL_METHOD__
#define FLT_EVAL_METHOD __FLT_EVAL_METHOD__
#else
#define FLT_EVAL_METHOD 0
#endif
#define LDBL_TRUE_MIN 3.6451995318824746025e-4951L
#define LDBL_MIN 3.3621031431120935063e-4932L
#define LDBL_MAX 1.1897314953572317650e+4932L
#define LDBL_EPSILON 1.0842021724855044340e-19L
#define LDBL_MANT_DIG 64
#define LDBL_MIN_EXP (-16381)
#define LDBL_MAX_EXP 16384
#define LDBL_DIG 18
#define LDBL_MIN_10_EXP (-4931)
#define LDBL_MAX_10_EXP 4932
#define DECIMAL_DIG 21
#else // __CCGO__
#define FLT_EVAL_METHOD 0
#define LDBL_TRUE_MIN 4.94065645841246544177e-324L
#define LDBL_MIN 2.22507385850720138309e-308L
#define LDBL_MAX 1.79769313486231570815e+308L
#define LDBL_EPSILON 2.22044604925031308085e-16L
#define LDBL_MANT_DIG 53
#define LDBL_MIN_EXP (-1021)
#define LDBL_MAX_EXP 1024
#define LDBL_DIG 15
#define LDBL_MIN_10_EXP (-307)
#define LDBL_MAX_10_EXP 308
#define DECIMAL_DIG 17
#endif // __CCGO__

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static inline uintptr_t __get_tp();
#ifndef __CCGO__
static inline uintptr_t __get_tp()
{
uintptr_t tp;
__asm__ ("mov %%fs:0,%0" : "=r" (tp) );
return tp;
}
#endif
#define MC_PC gregs[REG_RIP]

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#define __SYSCALL_LL_E(x) (x)
#define __SYSCALL_LL_O(x) (x)
static __inline long __syscall0(long n);
static __inline long __syscall1(long n, long a1);
static __inline long __syscall2(long n, long a1, long a2);
static __inline long __syscall3(long n, long a1, long a2, long a3);
static __inline long __syscall4(long n, long a1, long a2, long a3, long a4);
static __inline long __syscall5(long n, long a1, long a2, long a3, long a4, long a5);
static __inline long __syscall6(long n, long a1, long a2, long a3, long a4, long a5, long a6);
#ifndef __CCGO__
static __inline long __syscall0(long n)
{
unsigned long ret;
__asm__ __volatile__ ("syscall" : "=a"(ret) : "a"(n) : "rcx", "r11", "memory");
return ret;
}
static __inline long __syscall1(long n, long a1)
{
unsigned long ret;
__asm__ __volatile__ ("syscall" : "=a"(ret) : "a"(n), "D"(a1) : "rcx", "r11", "memory");
return ret;
}
static __inline long __syscall2(long n, long a1, long a2)
{
unsigned long ret;
__asm__ __volatile__ ("syscall" : "=a"(ret) : "a"(n), "D"(a1), "S"(a2)
: "rcx", "r11", "memory");
return ret;
}
static __inline long __syscall3(long n, long a1, long a2, long a3)
{
unsigned long ret;
__asm__ __volatile__ ("syscall" : "=a"(ret) : "a"(n), "D"(a1), "S"(a2),
"d"(a3) : "rcx", "r11", "memory");
return ret;
}
static __inline long __syscall4(long n, long a1, long a2, long a3, long a4)
{
unsigned long ret;
register long r10 __asm__("r10") = a4;
__asm__ __volatile__ ("syscall" : "=a"(ret) : "a"(n), "D"(a1), "S"(a2),
"d"(a3), "r"(r10): "rcx", "r11", "memory");
return ret;
}
static __inline long __syscall5(long n, long a1, long a2, long a3, long a4, long a5)
{
unsigned long ret;
register long r10 __asm__("r10") = a4;
register long r8 __asm__("r8") = a5;
__asm__ __volatile__ ("syscall" : "=a"(ret) : "a"(n), "D"(a1), "S"(a2),
"d"(a3), "r"(r10), "r"(r8) : "rcx", "r11", "memory");
return ret;
}
static __inline long __syscall6(long n, long a1, long a2, long a3, long a4, long a5, long a6)
{
unsigned long ret;
register long r10 __asm__("r10") = a4;
register long r8 __asm__("r8") = a5;
register long r9 __asm__("r9") = a6;
__asm__ __volatile__ ("syscall" : "=a"(ret) : "a"(n), "D"(a1), "S"(a2),
"d"(a3), "r"(r10), "r"(r8), "r"(r9) : "rcx", "r11", "memory");
return ret;
}
#define VDSO_USEFUL
#define VDSO_CGT_SYM "__vdso_clock_gettime"
#define VDSO_CGT_VER "LINUX_2.6"
#define VDSO_GETCPU_SYM "__vdso_getcpu"
#define VDSO_GETCPU_VER "LINUX_2.6"
#endif // __CCGO__
#define IPC_64 0

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#ifndef _ATOMIC_H
#define _ATOMIC_H
#include <stdint.h>
#include "atomic_arch.h"
#ifdef a_ll
#ifndef a_pre_llsc
#define a_pre_llsc()
#endif
#ifndef a_post_llsc
#define a_post_llsc()
#endif
#ifndef a_cas
#define a_cas a_cas
static inline int a_cas(volatile int *p, int t, int s)
{
int old;
a_pre_llsc();
do old = a_ll(p);
while (old==t && !a_sc(p, s));
a_post_llsc();
return old;
}
#endif
#ifndef a_swap
#define a_swap a_swap
static inline int a_swap(volatile int *p, int v)
{
int old;
a_pre_llsc();
do old = a_ll(p);
while (!a_sc(p, v));
a_post_llsc();
return old;
}
#endif
#ifndef a_fetch_add
#define a_fetch_add a_fetch_add
static inline int a_fetch_add(volatile int *p, int v)
{
int old;
a_pre_llsc();
do old = a_ll(p);
while (!a_sc(p, (unsigned)old + v));
a_post_llsc();
return old;
}
#endif
#ifndef a_fetch_and
#define a_fetch_and a_fetch_and
static inline int a_fetch_and(volatile int *p, int v)
{
int old;
a_pre_llsc();
do old = a_ll(p);
while (!a_sc(p, old & v));
a_post_llsc();
return old;
}
#endif
#ifndef a_fetch_or
#define a_fetch_or a_fetch_or
static inline int a_fetch_or(volatile int *p, int v)
{
int old;
a_pre_llsc();
do old = a_ll(p);
while (!a_sc(p, old | v));
a_post_llsc();
return old;
}
#endif
#endif
#ifdef a_ll_p
#ifndef a_cas_p
#define a_cas_p a_cas_p
static inline void *a_cas_p(volatile void *p, void *t, void *s)
{
void *old;
a_pre_llsc();
do old = a_ll_p(p);
while (old==t && !a_sc_p(p, s));
a_post_llsc();
return old;
}
#endif
#endif
#ifndef a_cas
#error missing definition of a_cas
#endif
#ifndef a_swap
#define a_swap a_swap
static inline int a_swap(volatile int *p, int v)
{
int old;
do old = *p;
while (a_cas(p, old, v) != old);
return old;
}
#endif
#ifndef a_fetch_add
#define a_fetch_add a_fetch_add
static inline int a_fetch_add(volatile int *p, int v)
{
int old;
do old = *p;
while (a_cas(p, old, (unsigned)old+v) != old);
return old;
}
#endif
#ifndef a_fetch_and
#define a_fetch_and a_fetch_and
static inline int a_fetch_and(volatile int *p, int v)
{
int old;
do old = *p;
while (a_cas(p, old, old&v) != old);
return old;
}
#endif
#ifndef a_fetch_or
#define a_fetch_or a_fetch_or
static inline int a_fetch_or(volatile int *p, int v)
{
int old;
do old = *p;
while (a_cas(p, old, old|v) != old);
return old;
}
#endif
#ifndef a_and
#define a_and a_and
static inline void a_and(volatile int *p, int v)
{
a_fetch_and(p, v);
}
#endif
#ifndef a_or
#define a_or a_or
static inline void a_or(volatile int *p, int v)
{
a_fetch_or(p, v);
}
#endif
#ifndef a_inc
#define a_inc a_inc
static inline void a_inc(volatile int *p)
{
a_fetch_add(p, 1);
}
#endif
#ifndef a_dec
#define a_dec a_dec
static inline void a_dec(volatile int *p)
{
a_fetch_add(p, -1);
}
#endif
#ifndef a_store
#define a_store a_store
static inline void a_store(volatile int *p, int v)
{
#ifdef a_barrier
a_barrier();
*p = v;
a_barrier();
#else
a_swap(p, v);
#endif
}
#endif
#ifndef a_barrier
#define a_barrier a_barrier
static void a_barrier()
{
volatile int tmp = 0;
a_cas(&tmp, 0, 0);
}
#endif
#ifndef a_spin
#define a_spin a_barrier
#endif
#ifndef a_and_64
#define a_and_64 a_and_64
static inline void a_and_64(volatile uint64_t *p, uint64_t v)
{
union { uint64_t v; uint32_t r[2]; } u = { v };
if (u.r[0]+1) a_and((int *)p, u.r[0]);
if (u.r[1]+1) a_and((int *)p+1, u.r[1]);
}
#endif
#ifndef a_or_64
#define a_or_64 a_or_64
static inline void a_or_64(volatile uint64_t *p, uint64_t v)
{
union { uint64_t v; uint32_t r[2]; } u = { v };
if (u.r[0]) a_or((int *)p, u.r[0]);
if (u.r[1]) a_or((int *)p+1, u.r[1]);
}
#endif
#ifndef a_cas_p
typedef char a_cas_p_undefined_but_pointer_not_32bit[-sizeof(char) == 0xffffffff ? 1 : -1];
#define a_cas_p a_cas_p
static inline void *a_cas_p(volatile void *p, void *t, void *s)
{
return (void *)a_cas((volatile int *)p, (int)t, (int)s);
}
#endif
#ifndef a_or_l
#define a_or_l a_or_l
static inline void a_or_l(volatile void *p, long v)
{
if (sizeof(long) == sizeof(int)) a_or(p, v);
else a_or_64(p, v);
}
#endif
#ifndef a_crash
#define a_crash a_crash
static inline void a_crash()
{
*(volatile char *)0=0;
}
#endif
#ifndef a_ctz_32
#define a_ctz_32 a_ctz_32
static inline int a_ctz_32(uint32_t x)
{
#ifdef a_clz_32
return 31-a_clz_32(x&-x);
#else
static const char debruijn32[32] = {
0, 1, 23, 2, 29, 24, 19, 3, 30, 27, 25, 11, 20, 8, 4, 13,
31, 22, 28, 18, 26, 10, 7, 12, 21, 17, 9, 6, 16, 5, 15, 14
};
return debruijn32[(x&-x)*0x076be629 >> 27];
#endif
}
#endif
#ifndef a_ctz_64
#define a_ctz_64 a_ctz_64
static inline int a_ctz_64(uint64_t x)
{
static const char debruijn64[64] = {
0, 1, 2, 53, 3, 7, 54, 27, 4, 38, 41, 8, 34, 55, 48, 28,
62, 5, 39, 46, 44, 42, 22, 9, 24, 35, 59, 56, 49, 18, 29, 11,
63, 52, 6, 26, 37, 40, 33, 47, 61, 45, 43, 21, 23, 58, 17, 10,
51, 25, 36, 32, 60, 20, 57, 16, 50, 31, 19, 15, 30, 14, 13, 12
};
if (sizeof(long) < 8) {
uint32_t y = x;
if (!y) {
y = x>>32;
return 32 + a_ctz_32(y);
}
return a_ctz_32(y);
}
return debruijn64[(x&-x)*0x022fdd63cc95386dull >> 58];
}
#endif
static inline int a_ctz_l(unsigned long x);
#ifndef __CCGO__
static inline int a_ctz_l(unsigned long x)
{
return (sizeof(long) < 8) ? a_ctz_32(x) : a_ctz_64(x);
}
#endif
#ifndef a_clz_64
#define a_clz_64 a_clz_64
static inline int a_clz_64(uint64_t x)
{
#ifdef a_clz_32
if (x>>32)
return a_clz_32(x>>32);
return a_clz_32(x) + 32;
#else
uint32_t y;
int r;
if (x>>32) y=x>>32, r=0; else y=x, r=32;
if (y>>16) y>>=16; else r |= 16;
if (y>>8) y>>=8; else r |= 8;
if (y>>4) y>>=4; else r |= 4;
if (y>>2) y>>=2; else r |= 2;
return r | !(y>>1);
#endif
}
#endif
#ifndef a_clz_32
#define a_clz_32 a_clz_32
static inline int a_clz_32(uint32_t x)
{
x >>= 1;
x |= x >> 1;
x |= x >> 2;
x |= x >> 4;
x |= x >> 8;
x |= x >> 16;
x++;
return 31-a_ctz_32(x);
}
#endif
#endif

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#ifndef _LIBM_H
#define _LIBM_H
#include <stdint.h>
#include <float.h>
#include <math.h>
#include <endian.h>
#include "fp_arch.h"
#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
#elif LDBL_MANT_DIG == 64 && LDBL_MAX_EXP == 16384 && __BYTE_ORDER == __LITTLE_ENDIAN
union ldshape {
long double f;
struct {
uint64_t m;
uint16_t se;
} i;
};
#elif LDBL_MANT_DIG == 64 && LDBL_MAX_EXP == 16384 && __BYTE_ORDER == __BIG_ENDIAN
/* This is the m68k variant of 80-bit long double, and this definition only works
* on archs where the alignment requirement of uint64_t is <= 4. */
union ldshape {
long double f;
struct {
uint16_t se;
uint16_t pad;
uint64_t m;
} i;
};
#elif LDBL_MANT_DIG == 113 && LDBL_MAX_EXP == 16384 && __BYTE_ORDER == __LITTLE_ENDIAN
union ldshape {
long double f;
struct {
uint64_t lo;
uint32_t mid;
uint16_t top;
uint16_t se;
} i;
struct {
uint64_t lo;
uint64_t hi;
} i2;
};
#elif LDBL_MANT_DIG == 113 && LDBL_MAX_EXP == 16384 && __BYTE_ORDER == __BIG_ENDIAN
union ldshape {
long double f;
struct {
uint16_t se;
uint16_t top;
uint32_t mid;
uint64_t lo;
} i;
struct {
uint64_t hi;
uint64_t lo;
} i2;
};
#else
#error Unsupported long double representation
#endif
/* Support non-nearest rounding mode. */
#define WANT_ROUNDING 1
/* Support signaling NaNs. */
#define WANT_SNAN 0
#if WANT_SNAN
#error SNaN is unsupported
#else
#define issignalingf_inline(x) 0
#define issignaling_inline(x) 0
#endif
#ifndef TOINT_INTRINSICS
#define TOINT_INTRINSICS 0
#endif
#if TOINT_INTRINSICS
/* Round x to nearest int in all rounding modes, ties have to be rounded
consistently with converttoint so the results match. If the result
would be outside of [-2^31, 2^31-1] then the semantics is unspecified. */
static double_t roundtoint(double_t);
/* Convert x to nearest int in all rounding modes, ties have to be rounded
consistently with roundtoint. If the result is not representible in an
int32_t then the semantics is unspecified. */
static int32_t converttoint(double_t);
#endif
/* Helps static branch prediction so hot path can be better optimized. */
#ifndef __CCGO__
#ifdef __GNUC__
#define predict_true(x) __builtin_expect(!!(x), 1)
#define predict_false(x) __builtin_expect(x, 0)
#else
#define predict_true(x) (x)
#define predict_false(x) (x)
#endif
#else // __CCGO__
#define predict_true(x) (x)
#define predict_false(x) (x)
#endif // __CCGO__
/* Evaluate an expression as the specified type. With standard excess
precision handling a type cast or assignment is enough (with
-ffloat-store an assignment is required, in old compilers argument
passing and return statement may not drop excess precision). */
static inline float eval_as_float(float x)
{
float y = x;
return y;
}
static inline double eval_as_double(double x)
{
double y = x;
return y;
}
/* fp_barrier returns its input, but limits code transformations
as if it had a side-effect (e.g. observable io) and returned
an arbitrary value. */
#ifndef fp_barrierf
#define fp_barrierf fp_barrierf
static inline float fp_barrierf(float x)
{
volatile float y = x;
return y;
}
#endif
#ifndef fp_barrier
#define fp_barrier fp_barrier
static inline double fp_barrier(double x)
{
volatile double y = x;
return y;
}
#endif
#ifndef fp_barrierl
#define fp_barrierl fp_barrierl
static inline long double fp_barrierl(long double x)
{
volatile long double y = x;
return y;
}
#endif
/* fp_force_eval ensures that the input value is computed when that's
otherwise unused. To prevent the constant folding of the input
expression, an additional fp_barrier may be needed or a compilation
mode that does so (e.g. -frounding-math in gcc). Then it can be
used to evaluate an expression for its fenv side-effects only. */
#ifndef fp_force_evalf
#define fp_force_evalf fp_force_evalf
static inline void fp_force_evalf(float x)
{
volatile float y;
y = x;
}
#endif
#ifndef fp_force_eval
#define fp_force_eval fp_force_eval
static inline void fp_force_eval(double x)
{
volatile double y;
y = x;
}
#endif
#ifndef fp_force_evall
#define fp_force_evall fp_force_evall
static inline void fp_force_evall(long double x)
{
volatile long double y;
y = x;
}
#endif
#define FORCE_EVAL(x) do { \
if (sizeof(x) == sizeof(float)) { \
fp_force_evalf(x); \
} else if (sizeof(x) == sizeof(double)) { \
fp_force_eval(x); \
} else { \
fp_force_evall(x); \
} \
} while(0)
#define asuint(f) ((union{float _f; uint32_t _i;}){f})._i
#define asfloat(i) ((union{uint32_t _i; float _f;}){i})._f
#define asuint64(f) ((union{double _f; uint64_t _i;}){f})._i
#define asdouble(i) ((union{uint64_t _i; double _f;}){i})._f
#define EXTRACT_WORDS(hi,lo,d) \
do { \
uint64_t __u = asuint64(d); \
(hi) = __u >> 32; \
(lo) = (uint32_t)__u; \
} while (0)
#define GET_HIGH_WORD(hi,d) \
do { \
(hi) = asuint64(d) >> 32; \
} while (0)
#define GET_LOW_WORD(lo,d) \
do { \
(lo) = (uint32_t)asuint64(d); \
} while (0)
#define INSERT_WORDS(d,hi,lo) \
do { \
(d) = asdouble(((uint64_t)(hi)<<32) | (uint32_t)(lo)); \
} while (0)
#define SET_HIGH_WORD(d,hi) \
INSERT_WORDS(d, hi, (uint32_t)asuint64(d))
#define SET_LOW_WORD(d,lo) \
INSERT_WORDS(d, asuint64(d)>>32, lo)
#define GET_FLOAT_WORD(w,d) \
do { \
(w) = asuint(d); \
} while (0)
#define SET_FLOAT_WORD(d,w) \
do { \
(d) = asfloat(w); \
} while (0)
hidden int __rem_pio2_large(double*,double*,int,int,int);
hidden int __rem_pio2(double,double*);
hidden double __sin(double,double,int);
hidden double __cos(double,double);
hidden double __tan(double,double,int);
hidden double __expo2(double,double);
hidden int __rem_pio2f(float,double*);
hidden float __sindf(double);
hidden float __cosdf(double);
hidden float __tandf(double,int);
hidden float __expo2f(float,float);
hidden int __rem_pio2l(long double, long double *);
hidden long double __sinl(long double, long double, int);
hidden long double __cosl(long double, long double);
hidden long double __tanl(long double, long double, int);
hidden long double __polevll(long double, const long double *, int);
hidden long double __p1evll(long double, const long double *, int);
extern int __signgam;
hidden double __lgamma_r(double, int *);
hidden float __lgammaf_r(float, int *);
/* error handling functions */
hidden float __math_xflowf(uint32_t, float);
hidden float __math_uflowf(uint32_t);
hidden float __math_oflowf(uint32_t);
hidden float __math_divzerof(uint32_t);
hidden float __math_invalidf(float);
hidden double __math_xflow(uint32_t, double);
hidden double __math_uflow(uint32_t);
hidden double __math_oflow(uint32_t);
hidden double __math_divzero(uint32_t);
hidden double __math_invalid(double);
#if LDBL_MANT_DIG != DBL_MANT_DIG
hidden long double __math_invalidl(long double);
#endif
#endif

238
internal/overlay/musl/src/internal/pthread_impl.h Normal file
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#ifndef _PTHREAD_IMPL_H
#define _PTHREAD_IMPL_H
#include <pthread.h>
#include <signal.h>
#include <errno.h>
#include <limits.h>
#include <sys/mman.h>
#include "libc.h"
#include "syscall.h"
#include "atomic.h"
#include "futex.h"
#include "pthread_arch.h"
#define pthread __pthread
struct pthread {
/* Part 1 -- these fields may be external or
* internal (accessed via asm) ABI. Do not change. */
struct pthread *self;
#ifndef TLS_ABOVE_TP
uintptr_t *dtv;
#endif
struct pthread *prev, *next; /* non-ABI */
uintptr_t sysinfo;
#ifndef TLS_ABOVE_TP
#ifdef CANARY_PAD
uintptr_t canary_pad;
#endif
uintptr_t canary;
#endif
#ifndef __CCGO__
/* Part 2 -- implementation details, non-ABI. */
int tid;
int errno_val;
volatile int detach_state;
volatile int cancel;
volatile unsigned char canceldisable, cancelasync;
unsigned char tsd_used:1;
unsigned char dlerror_flag:1;
unsigned char *map_base;
size_t map_size;
void *stack;
size_t stack_size;
size_t guard_size;
void *result;
struct __ptcb *cancelbuf;
void **tsd;
struct {
volatile void *volatile head;
long off;
volatile void *volatile pending;
} robust_list;
int h_errno_val;
volatile int timer_id;
locale_t locale;
volatile int killlock[1];
char *dlerror_buf;
void *stdio_locks;
#else
#define __CCGO_SIZEOF_GO_MUTEX 8
/* Part 2 -- implementation details, non-ABI. */
int tid;
int errno_val;
volatile int detach_state;
volatile int cancel;
volatile unsigned char canceldisable, cancelasync;
unsigned char tsd_used:1;
unsigned char dlerror_flag:1;
unsigned char *map_base;
size_t map_size;
void *stack;
size_t stack_size;
size_t guard_size;
void *result;
struct __ptcb *cancelbuf;
void **tsd;
struct {
volatile void *volatile head;
long off;
volatile void *volatile pending;
} robust_list;
int h_errno_val;
volatile int timer_id;
locale_t locale;
volatile int killlock[1];
char *dlerror_buf;
void *stdio_locks;
long long __ccgo_join_mutex[(__CCGO_SIZEOF_GO_MUTEX+7)/8];
#endif
/* Part 3 -- the positions of these fields relative to
* the end of the structure is external and internal ABI. */
#ifdef TLS_ABOVE_TP
uintptr_t canary;
uintptr_t *dtv;
#endif
};
enum {
DT_EXITED = 0,
DT_EXITING,
DT_JOINABLE,
DT_DETACHED,
};
#define __SU (sizeof(size_t)/sizeof(int))
#define _a_stacksize __u.__s[0]
#define _a_guardsize __u.__s[1]
#define _a_stackaddr __u.__s[2]
#define _a_detach __u.__i[3*__SU+0]
#define _a_sched __u.__i[3*__SU+1]
#define _a_policy __u.__i[3*__SU+2]
#define _a_prio __u.__i[3*__SU+3]
#define _m_type __u.__i[0]
#define _m_lock __u.__vi[1]
#define _m_waiters __u.__vi[2]
#define _m_prev __u.__p[3]
#define _m_next __u.__p[4]
#define _m_count __u.__i[5]
#define _c_shared __u.__p[0]
#define _c_seq __u.__vi[2]
#define _c_waiters __u.__vi[3]
#define _c_clock __u.__i[4]
#define _c_lock __u.__vi[8]
#define _c_head __u.__p[1]
#define _c_tail __u.__p[5]
#define _rw_lock __u.__vi[0]
#define _rw_waiters __u.__vi[1]
#define _rw_shared __u.__i[2]
#define _b_lock __u.__vi[0]
#define _b_waiters __u.__vi[1]
#define _b_limit __u.__i[2]
#define _b_count __u.__vi[3]
#define _b_waiters2 __u.__vi[4]
#define _b_inst __u.__p[3]
#ifndef TP_OFFSET
#define TP_OFFSET 0
#endif
#ifndef DTP_OFFSET
#define DTP_OFFSET 0
#endif
// #ifdef TLS_ABOVE_TP
// #define TP_ADJ(p) ((char *)(p) + sizeof(struct pthread) + TP_OFFSET)
// #define __pthread_self() ((pthread_t)(__get_tp() - sizeof(struct __pthread) - TP_OFFSET))
// #else
#define TP_ADJ(p) (p)
#define __pthread_self() ((pthread_t)__get_tp())
// #endif
#ifndef tls_mod_off_t
#define tls_mod_off_t size_t
#endif
#define SIGTIMER 32
#define SIGCANCEL 33
#define SIGSYNCCALL 34
#define SIGALL_SET ((sigset_t *)(const unsigned long long [2]){ -1,-1 })
#define SIGPT_SET \
((sigset_t *)(const unsigned long [_NSIG/8/sizeof(long)]){ \
[sizeof(long)==4] = 3UL<<(32*(sizeof(long)>4)) })
#define SIGTIMER_SET \
((sigset_t *)(const unsigned long [_NSIG/8/sizeof(long)]){ \
0x80000000 })
void *__tls_get_addr(tls_mod_off_t *);
hidden int __init_tp(void *);
hidden void *__copy_tls(unsigned char *);
hidden void __reset_tls();
hidden void __membarrier_init(void);
hidden void __dl_thread_cleanup(void);
hidden void __testcancel();
hidden void __do_cleanup_push(struct __ptcb *);
hidden void __do_cleanup_pop(struct __ptcb *);
hidden void __pthread_tsd_run_dtors();
hidden void __pthread_key_delete_synccall(void (*)(void *), void *);
hidden int __pthread_key_delete_impl(pthread_key_t);
extern hidden volatile size_t __pthread_tsd_size;
extern hidden void *__pthread_tsd_main[];
extern hidden volatile int __eintr_valid_flag;
hidden int __clone(int (*)(void *), void *, int, void *, ...);
hidden int __set_thread_area(void *);
hidden int __libc_sigaction(int, const struct sigaction *, struct sigaction *);
hidden void __unmapself(void *, size_t);
hidden int __timedwait(volatile int *, int, clockid_t, const struct timespec *, int);
hidden int __timedwait_cp(volatile int *, int, clockid_t, const struct timespec *, int);
hidden void __wait(volatile int *, volatile int *, int, int);
static inline void __wake(volatile void *addr, int cnt, int priv)
{
if (priv) priv = FUTEX_PRIVATE;
if (cnt<0) cnt = INT_MAX;
__syscall(SYS_futex, addr, FUTEX_WAKE|priv, cnt) != -ENOSYS ||
__syscall(SYS_futex, addr, FUTEX_WAKE, cnt);
}
static inline void __futexwait(volatile void *addr, int val, int priv)
{
if (priv) priv = FUTEX_PRIVATE;
__syscall(SYS_futex, addr, FUTEX_WAIT|priv, val, 0) != -ENOSYS ||
__syscall(SYS_futex, addr, FUTEX_WAIT, val, 0);
}
hidden void __acquire_ptc(void);
hidden void __release_ptc(void);
hidden void __inhibit_ptc(void);
hidden void __tl_lock(void);
hidden void __tl_unlock(void);
hidden void __tl_sync(pthread_t);
extern hidden volatile int __thread_list_lock;
extern hidden volatile int __abort_lock[1];
extern hidden unsigned __default_stacksize;
extern hidden unsigned __default_guardsize;
#define DEFAULT_STACK_SIZE 131072
#define DEFAULT_GUARD_SIZE 8192
#define DEFAULT_STACK_MAX (8<<20)
#define DEFAULT_GUARD_MAX (1<<20)
#define __ATTRP_C11_THREAD ((void*)(uintptr_t)-1)
#endif

13
internal/overlay/musl/src/malloc/reallocarray.c Normal file
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#define _BSD_SOURCE
#include <errno.h>
#include <stdlib.h>
void *reallocarray(void *ptr, size_t m, size_t n)
{
if (n && m > -1 / n) {
errno = ENOMEM;
return 0;
}
return realloc(ptr, m * n);
}

94
internal/overlay/musl/src/process/fork.c Normal file
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#include <unistd.h>
#include <errno.h>
#include "libc.h"
#include "lock.h"
#include "pthread_impl.h"
#include "fork_impl.h"
static volatile int *const dummy_lockptr = 0;
weak_alias(dummy_lockptr, __at_quick_exit_lockptr);
weak_alias(dummy_lockptr, __atexit_lockptr);
weak_alias(dummy_lockptr, __gettext_lockptr);
weak_alias(dummy_lockptr, __locale_lockptr);
weak_alias(dummy_lockptr, __random_lockptr);
weak_alias(dummy_lockptr, __sem_open_lockptr);
weak_alias(dummy_lockptr, __stdio_ofl_lockptr);
weak_alias(dummy_lockptr, __syslog_lockptr);
weak_alias(dummy_lockptr, __timezone_lockptr);
weak_alias(dummy_lockptr, __bump_lockptr);
weak_alias(dummy_lockptr, __vmlock_lockptr);
static volatile int *const *const atfork_locks[] = {
&__at_quick_exit_lockptr,
&__atexit_lockptr,
&__gettext_lockptr,
&__locale_lockptr,
&__random_lockptr,
&__sem_open_lockptr,
&__stdio_ofl_lockptr,
&__syslog_lockptr,
&__timezone_lockptr,
&__bump_lockptr,
};
static void dummy(int x) { }
weak_alias(dummy, __fork_handler);
weak_alias(dummy, __malloc_atfork);
weak_alias(dummy, __aio_atfork);
weak_alias(dummy, __pthread_key_atfork);
weak_alias(dummy, __ldso_atfork);
static void dummy_0(void) { }
weak_alias(dummy_0, __tl_lock);
weak_alias(dummy_0, __tl_unlock);
pid_t fork(void);
#ifndef __CCGO__
pid_t fork(void)
{
sigset_t set;
__fork_handler(-1);
__block_app_sigs(&set);
int need_locks = libc.need_locks > 0;
if (need_locks) {
__ldso_atfork(-1);
__pthread_key_atfork(-1);
__aio_atfork(-1);
__inhibit_ptc();
for (int i=0; i<sizeof atfork_locks/sizeof *atfork_locks; i++)
if (*atfork_locks[i]) LOCK(*atfork_locks[i]);
__malloc_atfork(-1);
__tl_lock();
}
pthread_t self=__pthread_self(), next=self->next;
pid_t ret = _Fork();
int errno_save = errno;
if (need_locks) {
if (!ret) {
for (pthread_t td=next; td!=self; td=td->next)
td->tid = -1;
if (__vmlock_lockptr) {
__vmlock_lockptr[0] = 0;
__vmlock_lockptr[1] = 0;
}
}
__tl_unlock();
__malloc_atfork(!ret);
for (int i=0; i<sizeof atfork_locks/sizeof *atfork_locks; i++)
if (*atfork_locks[i])
if (ret) UNLOCK(*atfork_locks[i]);
else **atfork_locks[i] = 0;
__release_ptc();
if (ret) __aio_atfork(0);
__pthread_key_atfork(!ret);
__ldso_atfork(!ret);
}
__restore_sigs(&set);
__fork_handler(!ret);
if (ret<0) errno = errno_save;
return ret;
}
#endif

61
internal/overlay/musl/src/stdio/ext.c Normal file
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#define _GNU_SOURCE
#include "stdio_impl.h"
#include <stdio_ext.h>
void _flushlbf(void)
{
fflush(0);
}
int __fsetlocking(FILE *f, int type)
{
return 0;
}
int __fwriting(FILE *f)
{
return (f->flags & F_NORD) || f->wend;
}
int __freading(FILE *f)
{
return (f->flags & F_NOWR) || f->rend;
}
int __freadable(FILE *f)
{
return !(f->flags & F_NORD);
}
int __fwritable(FILE *f)
{
return !(f->flags & F_NOWR);
}
int __flbf(FILE *f)
{
return f->lbf >= 0;
}
size_t __fbufsize(FILE *f)
{
return f->buf_size;
}
size_t __fpending(FILE *f)
{
return f->wend ? f->wpos - f->wbase : 0;
}
int __fpurge(FILE *f)
{
if (!f) { // libbsd fpurge test fails w/o this.
return 1;
}
f->wpos = f->wbase = f->wend = 0;
f->rpos = f->rend = 0;
return 0;
}
weak_alias(__fpurge, fpurge);

10
internal/overlay/musl/src/string/explicit_bzero.c Normal file
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#define _BSD_SOURCE
#include <string.h>
void explicit_bzero(void *d, size_t n)
{
d = memset(d, 0, n);
#ifndef __CCGO__
__asm__ __volatile__ ("" : : "r"(d) : "memory");
#endif
}

301
internal/overlay/musl/src/time/strftime.c Normal file
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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <langinfo.h>
#include <locale.h>
#include <ctype.h>
#include <time.h>
#include <limits.h>
#include "locale_impl.h"
#include "time_impl.h"
static int is_leap(int y)
{
/* Avoid overflow */
if (y>INT_MAX-1900) y -= 2000;
y += 1900;
return !(y%4) && ((y%100) || !(y%400));
}
static int week_num(const struct tm *tm)
{
int val = (tm->tm_yday + 7U - (tm->tm_wday+6U)%7) / 7;
/* If 1 Jan is just 1-3 days past Monday,
* the previous week is also in this year. */
if ((tm->tm_wday + 371U - tm->tm_yday - 2) % 7 <= 2)
val++;
if (!val) {
val = 52;
/* If 31 December of prev year a Thursday,
* or Friday of a leap year, then the
* prev year has 53 weeks. */
int dec31 = (tm->tm_wday + 7U - tm->tm_yday - 1) % 7;
if (dec31 == 4 || (dec31 == 5 && is_leap(tm->tm_year%400-1)))
val++;
} else if (val == 53) {
/* If 1 January is not a Thursday, and not
* a Wednesday of a leap year, then this
* year has only 52 weeks. */
int jan1 = (tm->tm_wday + 371U - tm->tm_yday) % 7;
if (jan1 != 4 && (jan1 != 3 || !is_leap(tm->tm_year)))
val = 1;
}
return val;
}
const char *__strftime_fmt_1(char (*s)[100], size_t *l, int f, const struct tm *tm, locale_t loc, int pad)
{
nl_item item;
long long val;
const char *fmt = "-";
int width = 2, def_pad = '0';
switch (f) {
case 'a':
if (tm->tm_wday > 6U) goto string;
item = ABDAY_1 + tm->tm_wday;
goto nl_strcat;
case 'A':
if (tm->tm_wday > 6U) goto string;
item = DAY_1 + tm->tm_wday;
goto nl_strcat;
case 'h':
case 'b':
if (tm->tm_mon > 11U) goto string;
item = ABMON_1 + tm->tm_mon;
goto nl_strcat;
case 'B':
if (tm->tm_mon > 11U) goto string;
item = MON_1 + tm->tm_mon;
goto nl_strcat;
case 'c':
item = D_T_FMT;
goto nl_strftime;
case 'C':
val = (1900LL+tm->tm_year) / 100;
goto number;
case 'e':
def_pad = '_';
case 'd':
val = tm->tm_mday;
goto number;
case 'D':
fmt = "%m/%d/%y";
goto recu_strftime;
case 'F':
fmt = "%Y-%m-%d";
goto recu_strftime;
case 'g':
case 'G':
val = tm->tm_year + 1900LL;
if (tm->tm_yday < 3 && week_num(tm) != 1) val--;
else if (tm->tm_yday > 360 && week_num(tm) == 1) val++;
if (f=='g') val %= 100;
else width = 4;
goto number;
case 'H':
val = tm->tm_hour;
goto number;
case 'l':
def_pad = '_';
case 'I':
val = tm->tm_hour;
if (!val) val = 12;
else if (val > 12) val -= 12;
goto number;
case 'j':
val = tm->tm_yday+1;
width = 3;
goto number;
case 'k':
val = tm->tm_hour;
def_pad = '_';
goto number;
case 'm':
val = tm->tm_mon+1;
goto number;
case 'M':
val = tm->tm_min;
goto number;
case 'n':
*l = 1;
return "\n";
case 'p':
item = tm->tm_hour >= 12 ? PM_STR : AM_STR;
goto nl_strcat;
case 'P':
item = tm->tm_hour >= 12 ? PM_STR : AM_STR;
fmt = __nl_langinfo_l(item, loc);
char *d = *s;
for (*l = 0; *fmt; (*l)++) {
*d++ = tolower(*fmt++);
}
return *s;
case 'r':
item = T_FMT_AMPM;
goto nl_strftime;
case 'R':
fmt = "%H:%M";
goto recu_strftime;
case 's':
val = __tm_to_secs(tm) - tm->__tm_gmtoff;
width = 1;
goto number;
case 'S':
val = tm->tm_sec;
goto number;
case 't':
*l = 1;
return "\t";
case 'T':
fmt = "%H:%M:%S";
goto recu_strftime;
case 'u':
val = tm->tm_wday ? tm->tm_wday : 7;
width = 1;
goto number;
case 'U':
val = (tm->tm_yday + 7U - tm->tm_wday) / 7;
goto number;
case 'W':
val = (tm->tm_yday + 7U - (tm->tm_wday+6U)%7) / 7;
goto number;
case 'V':
val = week_num(tm);
goto number;
case 'w':
val = tm->tm_wday;
width = 1;
goto number;
case 'x':
item = D_FMT;
goto nl_strftime;
case 'X':
item = T_FMT;
goto nl_strftime;
case 'y':
val = (tm->tm_year + 1900LL) % 100;
if (val < 0) val = -val;
goto number;
case 'Y':
val = tm->tm_year + 1900LL;
if (val >= 10000) {
*l = snprintf(*s, sizeof *s, "+%lld", val);
return *s;
}
width = 4;
goto number;
case 'z':
if (tm->tm_isdst < 0) {
*l = 0;
return "";
}
*l = snprintf(*s, sizeof *s, "%+.4ld",
tm->__tm_gmtoff/3600*100 + tm->__tm_gmtoff%3600/60);
return *s;
case 'Z':
if (tm->tm_isdst < 0) {
*l = 0;
return "";
}
fmt = __tm_to_tzname(tm);
goto string;
case '%':
*l = 1;
return "%";
default:
return 0;
}
number:
switch (pad ? pad : def_pad) {
case '-': *l = snprintf(*s, sizeof *s, "%lld", val); break;
case '_': *l = snprintf(*s, sizeof *s, "%*lld", width, val); break;
case '0':
default: *l = snprintf(*s, sizeof *s, "%0*lld", width, val); break;
}
return *s;
nl_strcat:
fmt = __nl_langinfo_l(item, loc);
string:
*l = strlen(fmt);
return fmt;
nl_strftime:
fmt = __nl_langinfo_l(item, loc);
recu_strftime:
*l = __strftime_l(*s, sizeof *s, fmt, tm, loc);
if (!*l) return 0;
return *s;
}
size_t __strftime_l(char *restrict s, size_t n, const char *restrict f, const struct tm *restrict tm, locale_t loc)
{
size_t l, k;
char buf[100];
char *p;
const char *t;
int pad, plus;
unsigned long width;
for (l=0; l<n; f++) {
if (!*f) {
s[l] = 0;
return l;
}
if (*f != '%') {
s[l++] = *f;
continue;
}
f++;
pad = 0;
if (*f == '-' || *f == '_' || *f == '0') pad = *f++;
if ((plus = (*f == '+'))) f++;
if (isdigit(*f)) {
width = strtoul(f, &p, 10);
} else {
width = 0;
p = (void *)f;
}
if (*p == 'C' || *p == 'F' || *p == 'G' || *p == 'Y') {
if (!width && p!=f) width = 1;
} else {
width = 0;
}
f = p;
if (*f == 'E' || *f == 'O') f++;
t = __strftime_fmt_1(&buf, &k, *f, tm, loc, pad);
if (!t) break;
if (width) {
/* Trim off any sign and leading zeros, then
* count remaining digits to determine behavior
* for the + flag. */
if (*t=='+' || *t=='-') t++, k--;
for (; *t=='0' && t[1]-'0'<10U; t++, k--);
if (width < k) width = k;
size_t d;
for (d=0; t[d]-'0'<10U; d++);
if (tm->tm_year < -1900) {
s[l++] = '-';
width--;
} else if (plus && d+(width-k) >= (*p=='C'?3:5)) {
s[l++] = '+';
width--;
}
for (; width > k && l < n; width--)
s[l++] = '0';
}
if (k > n-l) k = n-l;
memcpy(s+l, t, k);
l += k;
}
if (n) {
if (l==n) l=n-1;
s[l] = 0;
}
return 0;
}
size_t strftime(char *restrict s, size_t n, const char *restrict f, const struct tm *restrict tm)
{
return __strftime_l(s, n, f, tm, CURRENT_LOCALE);
}
weak_alias(__strftime_l, strftime_l);

65
internal/overlay/musl/src/unistd/faccessat.c Normal file
View file

@ -0,0 +1,65 @@
#include <unistd.h>
#include <fcntl.h>
#include <sys/wait.h>
#include "syscall.h"
#include "pthread_impl.h"
struct ctx {
int fd;
const char *filename;
int amode;
int p;
};
static int checker(void *p)
{
struct ctx *c = p;
int ret;
if (__syscall(SYS_setregid, __syscall(SYS_getegid), -1)
|| __syscall(SYS_setreuid, __syscall(SYS_geteuid), -1))
__syscall(SYS_exit, 1);
ret = __syscall(SYS_faccessat, c->fd, c->filename, c->amode, 0);
__syscall(SYS_write, c->p, &ret, sizeof ret);
return 0;
}
int faccessat(int fd, const char *filename, int amode, int flag)
{
if (flag) {
int ret = __syscall(SYS_faccessat2, fd, filename, amode, flag);
if (ret != -ENOSYS) return __syscall_ret(ret);
}
if (flag & ~AT_EACCESS)
return __syscall_ret(-EINVAL);
#ifndef __CCGO__
if (!flag || (getuid()==geteuid() && getgid()==getegid()))
return syscall(SYS_faccessat, fd, filename, amode);
char stack[1024];
sigset_t set;
pid_t pid;
int status;
int ret, p[2];
if (pipe2(p, O_CLOEXEC)) return __syscall_ret(-EBUSY);
struct ctx c = { .fd = fd, .filename = filename, .amode = amode, .p = p[1] };
__block_all_sigs(&set);
pid = __clone(checker, stack+sizeof stack, 0, &c);
__syscall(SYS_close, p[1]);
if (pid<0 || __syscall(SYS_read, p[0], &ret, sizeof ret) != sizeof(ret))
ret = -EBUSY;
__syscall(SYS_close, p[0]);
__sys_wait4(pid, &status, __WCLONE, 0);
__restore_sigs(&set);
return __syscall_ret(ret);
#else
return syscall(SYS_faccessat, fd, filename, amode);
#endif
}