Commit 0098e650fbceae74c8c468716c0810476f72ec47 | zig

author	Andrew Kelley <andrew@ziglang.org> 2024-06-04 16:46:21-07:00
committer	Andrew Kelley <andrew@ziglang.org> 2024-06-04 16:54:14-07:00
log	0098e650fbceae74c8c468716c0810476f72ec47
tree	aff7e7e8e7d4ee4a81b5df4cb19f91dc6e40380b
parent	85a46ee520270f90c13ecd3db7db490a06a31b11

update musl source files to v1.2.5

adds loongarch64 and riscv32

138 files changed, 2917 insertions(+), 123 deletions(-)

lib
- libc
  - musl
    arch
    aarch64
    bits
    syscall.h.in
    arm
    bits
    syscall.h.in
    reloc.h
    i386
    bits
    syscall.h.in
    loongarch64
    atomic_arch.h
    bits
    alltypes.h.in
    fenv.h
    float.h
    posix.h
    reg.h
    setjmp.h
    signal.h
    stat.h
    stdint.h
    syscall.h.in
    user.h
    crt_arch.h
    pthread_arch.h
    reloc.h
    syscall_arch.h
    m68k
    bits
    syscall.h.in
    mips
    bits
    syscall.h.in
    mips64
    bits
    syscall.h.in
    powerpc
    bits
    syscall.h.in
    powerpc64
    bits
    syscall.h.in
    riscv32
    atomic_arch.h
    bits
    alltypes.h.in
    fenv.h
    float.h
    ipcstat.h
    msg.h
    posix.h
    reg.h
    sem.h
    setjmp.h
    shm.h
    signal.h
    stat.h
    stdint.h
    syscall.h.in
    user.h
    crt_arch.h
    kstat.h
    pthread_arch.h
    reloc.h
    syscall_arch.h
    riscv64
    bits
    signal.h
    syscall.h.in
    reloc.h
    s390x
    bits
    syscall.h.in
    x86_64
    bits
    syscall.h.in
    include
    elf.h
    fcntl.h
    poll.h
    stdc-predef.h
    string.h
    sys
    stat.h
    statvfs.h
    uio.h
    src
    fenv
    loongarch64
    fenv.S
    riscv32
    fenv-sf.c
    fenv.S
    internal
    dynlink.h
    emulate_wait4.c
    fork_impl.h
    syscall.h
    version.h
    ldso
    loongarch64
    dlsym.s
    riscv32
    dlsym.s
    riscv64
    tlsdesc.s
    sh
    dlsym.s
    linux
    cache.c
    clone.c
    ppoll.c
    preadv2.c
    pwritev2.c
    statx.c
    wait4.c
    locale
    iconv.c
    math
    acoshl.c
    powl.c
    riscv32
    copysign.c
    copysignf.c
    fabs.c
    fabsf.c
    fma.c
    fmaf.c
    fmax.c
    fmaxf.c
    fmin.c
    fminf.c
    sqrt.c
    sqrtf.c
    sqrtl.c
    misc
    mntent.c
    syslog.c
    multibyte
    mbrtowc.c
    network
    dns_parse.c
    getnameinfo.c
    lookup_name.c
    process
    _Fork.c
    posix_spawn.c
    waitpid.c
    regex
    glob.c
    select
    ppoll.c
    setjmp
    loongarch64
    longjmp.S
    setjmp.S
    riscv32
    longjmp.S
    setjmp.S
    signal
    loongarch64
    restore.s
    sigsetjmp.s
    riscv32
    restore.s
    sigsetjmp.s
    sh
    sigsetjmp.s
    stat
    fchmodat.c
    fstatat.c
    statvfs.c
    stdio
    pclose.c
    vfprintf.c
    vfwprintf.c
    vsnprintf.c
    vswprintf.c
    thread
    loongarch64
    __set_thread_area.s
    __unmapself.s
    clone.s
    syscall_cp.s
    riscv32
    __set_thread_area.s
    __unmapself.s
    clone.s
    syscall_cp.s
    synccall.c
    time
    __year_to_secs.c
    strftime.c
    timer_create.c
    unistd
    faccessat.c
    setxid.c
- std
  - zig
    target.zig
src
- musl.zig

lib/libc/musl/arch/aarch64/bits/syscall.h.in+5

...	...	@@ -299,4 +299,9 @@
299	299	#define __NR_landlock_create_ruleset 444
300	300	#define __NR_landlock_add_rule 445
301	301	#define __NR_landlock_restrict_self 446
	302	#define __NR_process_mrelease 448
	303	#define __NR_futex_waitv 449
	304	#define __NR_set_mempolicy_home_node 450
	305	#define __NR_cachestat 451
	306	#define __NR_fchmodat2 452
302	307

lib/libc/musl/arch/arm/bits/syscall.h.in+5

...	...	@@ -399,6 +399,11 @@
399	399	#define __NR_landlock_create_ruleset 444
400	400	#define __NR_landlock_add_rule 445
401	401	#define __NR_landlock_restrict_self 446
	402	#define __NR_process_mrelease 448
	403	#define __NR_futex_waitv 449
	404	#define __NR_set_mempolicy_home_node 450
	405	#define __NR_cachestat 451
	406	#define __NR_fchmodat2 452
402	407
403	408	#define __ARM_NR_breakpoint 0x0f0001
404	409	#define __ARM_NR_cacheflush 0x0f0002

lib/libc/musl/arch/arm/reloc.h+1-1

...	...	@@ -26,7 +26,7 @@
26	26	#define REL_TPOFF R_ARM_TLS_TPOFF32
27	27	#define REL_TLSDESC R_ARM_TLS_DESC
28	28
29		#define TLSDESC_BACKWARDS
	29	#define TLSDESC_BACKWARDS 1
30	30
31	31	#define CRTJMP(pc,sp) __asm__ __volatile__( \
32	32	"mov sp,%1 ; bx %0" : : "r"(pc), "r"(sp) : "memory" )

lib/libc/musl/arch/i386/bits/syscall.h.in+6

...	...	@@ -436,4 +436,10 @@
436	436	#define __NR_landlock_create_ruleset 444
437	437	#define __NR_landlock_add_rule 445
438	438	#define __NR_landlock_restrict_self 446
	439	#define __NR_memfd_secret 447
	440	#define __NR_process_mrelease 448
	441	#define __NR_futex_waitv 449
	442	#define __NR_set_mempolicy_home_node 450
	443	#define __NR_cachestat 451
	444	#define __NR_fchmodat2 452
439	445

lib/libc/musl/arch/loongarch64/atomic_arch.h created+53

...	...	@@ -0,0 +1,53 @@
	1	#define a_ll a_ll
	2	static inline int a_ll(volatile int *p)
	3	{
	4	int v;
	5	__asm__ __volatile__ (
	6	"ll.w %0, %1"
	7	: "=r"(v)
	8	: "ZC"(*p));
	9	return v;
	10	}
	11
	12	#define a_sc a_sc
	13	static inline int a_sc(volatile int *p, int v)
	14	{
	15	int r;
	16	__asm__ __volatile__ (
	17	"sc.w %0, %1"
	18	: "=r"(r), "=ZC"(*p)
	19	: "0"(v) : "memory");
	20	return r;
	21	}
	22
	23	#define a_ll_p a_ll_p
	24	static inline void a_ll_p(volatile void p)
	25	{
	26	void *v;
	27	__asm__ __volatile__ (
	28	"ll.d %0, %1"
	29	: "=r"(v)
	30	: "ZC"((void volatile *)p));
	31	return v;
	32	}
	33
	34	#define a_sc_p a_sc_p
	35	static inline int a_sc_p(volatile void p, void v)
	36	{
	37	long r;
	38	__asm__ __volatile__ (
	39	"sc.d %0, %1"
	40	: "=r"(r), "=ZC"((void volatile *)p)
	41	: "0"(v)
	42	: "memory");
	43	return r;
	44	}
	45
	46	#define a_barrier a_barrier
	47	static inline void a_barrier()
	48	{
	49	__asm__ __volatile__ ("dbar 0" : : : "memory");
	50	}
	51
	52	#define a_pre_llsc a_barrier
	53	#define a_post_llsc a_barrier

lib/libc/musl/arch/loongarch64/bits/alltypes.h.in created+18

...	...	@@ -0,0 +1,18 @@
	1	#define _Addr long
	2	#define _Int64 long
	3	#define _Reg long
	4
	5	#define __BYTE_ORDER 1234
	6	#define __LONG_MAX 0x7fffffffffffffffL
	7
	8	#ifndef __cplusplus
	9	TYPEDEF int wchar_t;
	10	#endif
	11
	12	TYPEDEF float float_t;
	13	TYPEDEF double double_t;
	14
	15	TYPEDEF struct { long long __ll; long double __ld; } max_align_t;
	16
	17	TYPEDEF unsigned nlink_t;
	18	TYPEDEF int blksize_t;

lib/libc/musl/arch/loongarch64/bits/fenv.h created+20

...	...	@@ -0,0 +1,20 @@
	1	#define FE_INEXACT 0x010000
	2	#define FE_UNDERFLOW 0x020000
	3	#define FE_OVERFLOW 0x040000
	4	#define FE_DIVBYZERO 0x080000
	5	#define FE_INVALID 0x100000
	6
	7	#define FE_ALL_EXCEPT 0x1F0000
	8
	9	#define FE_TONEAREST 0x000
	10	#define FE_TOWARDZERO 0x100
	11	#define FE_UPWARD 0x200
	12	#define FE_DOWNWARD 0x300
	13
	14	typedef unsigned fexcept_t;
	15
	16	typedef struct {
	17	unsigned __cw;
	18	} fenv_t;
	19
	20	#define FE_DFL_ENV ((const fenv_t *) -1)

lib/libc/musl/arch/loongarch64/bits/float.h created+16

...	...	@@ -0,0 +1,16 @@
	1	#define FLT_EVAL_METHOD 0
	2
	3	#define LDBL_TRUE_MIN 6.47517511943802511092443895822764655e-4966L
	4	#define LDBL_MIN 3.36210314311209350626267781732175260e-4932L
	5	#define LDBL_MAX 1.18973149535723176508575932662800702e+4932L
	6	#define LDBL_EPSILON 1.92592994438723585305597794258492732e-34L
	7
	8	#define LDBL_MANT_DIG 113
	9	#define LDBL_MIN_EXP (-16381)
	10	#define LDBL_MAX_EXP 16384
	11
	12	#define LDBL_DIG 33
	13	#define LDBL_MIN_10_EXP (-4931)
	14	#define LDBL_MAX_10_EXP 4932
	15
	16	#define DECIMAL_DIG 36

lib/libc/musl/arch/loongarch64/bits/posix.h created+2

...	...	@@ -0,0 +1,2 @@
	1	#define _POSIX_V6_LP64_OFF64 1
	2	#define _POSIX_V7_LP64_OFF64 1

lib/libc/musl/arch/loongarch64/bits/reg.h created+2

...	...	@@ -0,0 +1,2 @@
	1	#undef __WORDSIZE
	2	#define __WORDSIZE 64

lib/libc/musl/arch/loongarch64/bits/setjmp.h created+1

...	...	@@ -0,0 +1 @@
	1	typedef unsigned long __jmp_buf[23];

lib/libc/musl/arch/loongarch64/bits/signal.h created+101

...	...	@@ -0,0 +1,101 @@
	1	#if defined(_POSIX_SOURCE) \|\| defined(_POSIX_C_SOURCE) \
	2	\|\| defined(_XOPEN_SOURCE) \|\| defined(_GNU_SOURCE) \|\| defined(_BSD_SOURCE)
	3
	4	#if defined(_XOPEN_SOURCE) \|\| defined(_GNU_SOURCE) \|\| defined(_BSD_SOURCE)
	5	#define MINSIGSTKSZ 4096
	6	#define SIGSTKSZ 16384
	7	#endif
	8
	9	#if defined(_GNU_SOURCE)
	10	#define LARCH_NGREG 32
	11	#define LARCH_REG_RA 1
	12	#define LARCH_REG_SP 3
	13	#define LARCH_REG_S0 23
	14	#define LARCH_REG_S1 24
	15	#define LARCH_REG_A0 4
	16	#define LARCH_REG_S2 25
	17	#define LARCH_REG_NARGS 8
	18	#endif
	19
	20	#if defined(_GNU_SOURCE) \|\| defined(_BSD_SOURCE)
	21	typedef unsigned long greg_t, gregset_t[32];
	22
	23	struct sigcontext {
	24	unsigned long sc_pc;
	25	unsigned long sc_regs[32];
	26	unsigned sc_flags;
	27	unsigned long sc_extcontext[] __attribute__((__aligned__(16)));
	28	};
	29	#endif
	30
	31	typedef struct {
	32	unsigned long __pc;
	33	unsigned long __gregs[32];
	34	unsigned __flags;
	35	unsigned long __extcontext[] __attribute__((__aligned__(16)));
	36	} mcontext_t;
	37
	38	struct sigaltstack {
	39	void *ss_sp;
	40	int ss_flags;
	41	size_t ss_size;
	42	};
	43
	44	typedef struct __ucontext
	45	{
	46	unsigned long uc_flags;
	47	struct __ucontext *uc_link;
	48	stack_t uc_stack;
	49	sigset_t uc_sigmask;
	50	long __uc_pad;
	51	mcontext_t uc_mcontext;
	52	} ucontext_t;
	53
	54	#define __uc_flags uc_flags
	55
	56	#define SA_NOCLDSTOP 1
	57	#define SA_NOCLDWAIT 2
	58	#define SA_SIGINFO 4
	59	#define SA_ONSTACK 0x08000000
	60	#define SA_RESTART 0x10000000
	61	#define SA_NODEFER 0x40000000
	62	#define SA_RESETHAND 0x80000000
	63
	64	#endif
	65
	66	#define SIGHUP 1
	67	#define SIGINT 2
	68	#define SIGQUIT 3
	69	#define SIGILL 4
	70	#define SIGTRAP 5
	71	#define SIGABRT 6
	72	#define SIGIOT SIGABRT
	73	#define SIGBUS 7
	74	#define SIGFPE 8
	75	#define SIGKILL 9
	76	#define SIGUSR1 10
	77	#define SIGSEGV 11
	78	#define SIGUSR2 12
	79	#define SIGPIPE 13
	80	#define SIGALRM 14
	81	#define SIGTERM 15
	82	#define SIGSTKFLT 16
	83	#define SIGCHLD 17
	84	#define SIGCONT 18
	85	#define SIGSTOP 19
	86	#define SIGTSTP 20
	87	#define SIGTTIN 21
	88	#define SIGTTOU 22
	89	#define SIGURG 23
	90	#define SIGXCPU 24
	91	#define SIGXFSZ 25
	92	#define SIGVTALRM 26
	93	#define SIGPROF 27
	94	#define SIGWINCH 28
	95	#define SIGIO 29
	96	#define SIGPOLL SIGIO
	97	#define SIGPWR 30
	98	#define SIGSYS 31
	99	#define SIGUNUSED SIGSYS
	100
	101	#define _NSIG 65

lib/libc/musl/arch/loongarch64/bits/stat.h created+18

...	...	@@ -0,0 +1,18 @@
	1	struct stat {
	2	dev_t st_dev;
	3	ino_t st_ino;
	4	mode_t st_mode;
	5	nlink_t st_nlink;
	6	uid_t st_uid;
	7	gid_t st_gid;
	8	dev_t st_rdev;
	9	unsigned long __pad;
	10	off_t st_size;
	11	blksize_t st_blksize;
	12	int __pad2;
	13	blkcnt_t st_blocks;
	14	struct timespec st_atim;
	15	struct timespec st_mtim;
	16	struct timespec st_ctim;
	17	unsigned __unused[2];
	18	};

lib/libc/musl/arch/loongarch64/bits/stdint.h created+20

...	...	@@ -0,0 +1,20 @@
	1	typedef int32_t int_fast16_t;
	2	typedef int32_t int_fast32_t;
	3	typedef uint32_t uint_fast16_t;
	4	typedef uint32_t uint_fast32_t;
	5
	6	#define INT_FAST16_MIN INT32_MIN
	7	#define INT_FAST32_MIN INT32_MIN
	8
	9	#define INT_FAST16_MAX INT32_MAX
	10	#define INT_FAST32_MAX INT32_MAX
	11
	12	#define UINT_FAST16_MAX UINT32_MAX
	13	#define UINT_FAST32_MAX UINT32_MAX
	14
	15	#define INTPTR_MIN INT64_MIN
	16	#define INTPTR_MAX INT64_MAX
	17	#define UINTPTR_MAX UINT64_MAX
	18	#define PTRDIFF_MIN INT64_MIN
	19	#define PTRDIFF_MAX INT64_MAX
	20	#define SIZE_MAX UINT64_MAX

lib/libc/musl/arch/loongarch64/bits/syscall.h.in created+316

...	...	@@ -0,0 +1,316 @@
	1	#define __NR_io_setup 0
	2	#define __NR_io_destroy 1
	3	#define __NR_io_submit 2
	4	#define __NR_io_cancel 3
	5	#define __NR_io_getevents 4
	6	#define __NR_setxattr 5
	7	#define __NR_lsetxattr 6
	8	#define __NR_fsetxattr 7
	9	#define __NR_getxattr 8
	10	#define __NR_lgetxattr 9
	11	#define __NR_fgetxattr 10
	12	#define __NR_listxattr 11
	13	#define __NR_llistxattr 12
	14	#define __NR_flistxattr 13
	15	#define __NR_removexattr 14
	16	#define __NR_lremovexattr 15
	17	#define __NR_fremovexattr 16
	18	#define __NR_getcwd 17
	19	#define __NR_lookup_dcookie 18
	20	#define __NR_eventfd2 19
	21	#define __NR_epoll_create1 20
	22	#define __NR_epoll_ctl 21
	23	#define __NR_epoll_pwait 22
	24	#define __NR_dup 23
	25	#define __NR_dup3 24
	26	#define __NR3264_fcntl 25
	27	#define __NR_inotify_init1 26
	28	#define __NR_inotify_add_watch 27
	29	#define __NR_inotify_rm_watch 28
	30	#define __NR_ioctl 29
	31	#define __NR_ioprio_set 30
	32	#define __NR_ioprio_get 31
	33	#define __NR_flock 32
	34	#define __NR_mknodat 33
	35	#define __NR_mkdirat 34
	36	#define __NR_unlinkat 35
	37	#define __NR_symlinkat 36
	38	#define __NR_linkat 37
	39	#define __NR_umount2 39
	40	#define __NR_mount 40
	41	#define __NR_pivot_root 41
	42	#define __NR_nfsservctl 42
	43	#define __NR3264_statfs 43
	44	#define __NR3264_fstatfs 44
	45	#define __NR3264_truncate 45
	46	#define __NR3264_ftruncate 46
	47	#define __NR_fallocate 47
	48	#define __NR_faccessat 48
	49	#define __NR_chdir 49
	50	#define __NR_fchdir 50
	51	#define __NR_chroot 51
	52	#define __NR_fchmod 52
	53	#define __NR_fchmodat 53
	54	#define __NR_fchownat 54
	55	#define __NR_fchown 55
	56	#define __NR_openat 56
	57	#define __NR_close 57
	58	#define __NR_vhangup 58
	59	#define __NR_pipe2 59
	60	#define __NR_quotactl 60
	61	#define __NR_getdents64 61
	62	#define __NR3264_lseek 62
	63	#define __NR_read 63
	64	#define __NR_write 64
	65	#define __NR_readv 65
	66	#define __NR_writev 66
	67	#define __NR_pread64 67
	68	#define __NR_pwrite64 68
	69	#define __NR_preadv 69
	70	#define __NR_pwritev 70
	71	#define __NR3264_sendfile 71
	72	#define __NR_pselect6 72
	73	#define __NR_ppoll 73
	74	#define __NR_signalfd4 74
	75	#define __NR_vmsplice 75
	76	#define __NR_splice 76
	77	#define __NR_tee 77
	78	#define __NR_readlinkat 78
	79	#define __NR_sync 81
	80	#define __NR_fsync 82
	81	#define __NR_fdatasync 83
	82	#define __NR_sync_file_range 84
	83	#define __NR_timerfd_create 85
	84	#define __NR_timerfd_settime 86
	85	#define __NR_timerfd_gettime 87
	86	#define __NR_utimensat 88
	87	#define __NR_acct 89
	88	#define __NR_capget 90
	89	#define __NR_capset 91
	90	#define __NR_personality 92
	91	#define __NR_exit 93
	92	#define __NR_exit_group 94
	93	#define __NR_waitid 95
	94	#define __NR_set_tid_address 96
	95	#define __NR_unshare 97
	96	#define __NR_futex 98
	97	#define __NR_set_robust_list 99
	98	#define __NR_get_robust_list 100
	99	#define __NR_nanosleep 101
	100	#define __NR_getitimer 102
	101	#define __NR_setitimer 103
	102	#define __NR_kexec_load 104
	103	#define __NR_init_module 105
	104	#define __NR_delete_module 106
	105	#define __NR_timer_create 107
	106	#define __NR_timer_gettime 108
	107	#define __NR_timer_getoverrun 109
	108	#define __NR_timer_settime 110
	109	#define __NR_timer_delete 111
	110	#define __NR_clock_settime 112
	111	#define __NR_clock_gettime 113
	112	#define __NR_clock_getres 114
	113	#define __NR_clock_nanosleep 115
	114	#define __NR_syslog 116
	115	#define __NR_ptrace 117
	116	#define __NR_sched_setparam 118
	117	#define __NR_sched_setscheduler 119
	118	#define __NR_sched_getscheduler 120
	119	#define __NR_sched_getparam 121
	120	#define __NR_sched_setaffinity 122
	121	#define __NR_sched_getaffinity 123
	122	#define __NR_sched_yield 124
	123	#define __NR_sched_get_priority_max 125
	124	#define __NR_sched_get_priority_min 126
	125	#define __NR_sched_rr_get_interval 127
	126	#define __NR_restart_syscall 128
	127	#define __NR_kill 129
	128	#define __NR_tkill 130
	129	#define __NR_tgkill 131
	130	#define __NR_sigaltstack 132
	131	#define __NR_rt_sigsuspend 133
	132	#define __NR_rt_sigaction 134
	133	#define __NR_rt_sigprocmask 135
	134	#define __NR_rt_sigpending 136
	135	#define __NR_rt_sigtimedwait 137
	136	#define __NR_rt_sigqueueinfo 138
	137	#define __NR_rt_sigreturn 139
	138	#define __NR_setpriority 140
	139	#define __NR_getpriority 141
	140	#define __NR_reboot 142
	141	#define __NR_setregid 143
	142	#define __NR_setgid 144
	143	#define __NR_setreuid 145
	144	#define __NR_setuid 146
	145	#define __NR_setresuid 147
	146	#define __NR_getresuid 148
	147	#define __NR_setresgid 149
	148	#define __NR_getresgid 150
	149	#define __NR_setfsuid 151
	150	#define __NR_setfsgid 152
	151	#define __NR_times 153
	152	#define __NR_setpgid 154
	153	#define __NR_getpgid 155
	154	#define __NR_getsid 156
	155	#define __NR_setsid 157
	156	#define __NR_getgroups 158
	157	#define __NR_setgroups 159
	158	#define __NR_uname 160
	159	#define __NR_sethostname 161
	160	#define __NR_setdomainname 162
	161	#define __NR_getrusage 165
	162	#define __NR_umask 166
	163	#define __NR_prctl 167
	164	#define __NR_getcpu 168
	165	#define __NR_gettimeofday 169
	166	#define __NR_settimeofday 170
	167	#define __NR_adjtimex 171
	168	#define __NR_getpid 172
	169	#define __NR_getppid 173
	170	#define __NR_getuid 174
	171	#define __NR_geteuid 175
	172	#define __NR_getgid 176
	173	#define __NR_getegid 177
	174	#define __NR_gettid 178
	175	#define __NR_sysinfo 179
	176	#define __NR_mq_open 180
	177	#define __NR_mq_unlink 181
	178	#define __NR_mq_timedsend 182
	179	#define __NR_mq_timedreceive 183
	180	#define __NR_mq_notify 184
	181	#define __NR_mq_getsetattr 185
	182	#define __NR_msgget 186
	183	#define __NR_msgctl 187
	184	#define __NR_msgrcv 188
	185	#define __NR_msgsnd 189
	186	#define __NR_semget 190
	187	#define __NR_semctl 191
	188	#define __NR_semtimedop 192
	189	#define __NR_semop 193
	190	#define __NR_shmget 194
	191	#define __NR_shmctl 195
	192	#define __NR_shmat 196
	193	#define __NR_shmdt 197
	194	#define __NR_socket 198
	195	#define __NR_socketpair 199
	196	#define __NR_bind 200
	197	#define __NR_listen 201
	198	#define __NR_accept 202
	199	#define __NR_connect 203
	200	#define __NR_getsockname 204
	201	#define __NR_getpeername 205
	202	#define __NR_sendto 206
	203	#define __NR_recvfrom 207
	204	#define __NR_setsockopt 208
	205	#define __NR_getsockopt 209
	206	#define __NR_shutdown 210
	207	#define __NR_sendmsg 211
	208	#define __NR_recvmsg 212
	209	#define __NR_readahead 213
	210	#define __NR_brk 214
	211	#define __NR_munmap 215
	212	#define __NR_mremap 216
	213	#define __NR_add_key 217
	214	#define __NR_request_key 218
	215	#define __NR_keyctl 219
	216	#define __NR_clone 220
	217	#define __NR_execve 221
	218	#define __NR3264_mmap 222
	219	#define __NR3264_fadvise64 223
	220	#define __NR_swapon 224
	221	#define __NR_swapoff 225
	222	#define __NR_mprotect 226
	223	#define __NR_msync 227
	224	#define __NR_mlock 228
	225	#define __NR_munlock 229
	226	#define __NR_mlockall 230
	227	#define __NR_munlockall 231
	228	#define __NR_mincore 232
	229	#define __NR_madvise 233
	230	#define __NR_remap_file_pages 234
	231	#define __NR_mbind 235
	232	#define __NR_get_mempolicy 236
	233	#define __NR_set_mempolicy 237
	234	#define __NR_migrate_pages 238
	235	#define __NR_move_pages 239
	236	#define __NR_rt_tgsigqueueinfo 240
	237	#define __NR_perf_event_open 241
	238	#define __NR_accept4 242
	239	#define __NR_recvmmsg 243
	240	#define __NR_arch_specific_syscall 244
	241	#define __NR_wait4 260
	242	#define __NR_prlimit64 261
	243	#define __NR_fanotify_init 262
	244	#define __NR_fanotify_mark 263
	245	#define __NR_name_to_handle_at 264
	246	#define __NR_open_by_handle_at 265
	247	#define __NR_clock_adjtime 266
	248	#define __NR_syncfs 267
	249	#define __NR_setns 268
	250	#define __NR_sendmmsg 269
	251	#define __NR_process_vm_readv 270
	252	#define __NR_process_vm_writev 271
	253	#define __NR_kcmp 272
	254	#define __NR_finit_module 273
	255	#define __NR_sched_setattr 274
	256	#define __NR_sched_getattr 275
	257	#define __NR_renameat2 276
	258	#define __NR_seccomp 277
	259	#define __NR_getrandom 278
	260	#define __NR_memfd_create 279
	261	#define __NR_bpf 280
	262	#define __NR_execveat 281
	263	#define __NR_userfaultfd 282
	264	#define __NR_membarrier 283
	265	#define __NR_mlock2 284
	266	#define __NR_copy_file_range 285
	267	#define __NR_preadv2 286
	268	#define __NR_pwritev2 287
	269	#define __NR_pkey_mprotect 288
	270	#define __NR_pkey_alloc 289
	271	#define __NR_pkey_free 290
	272	#define __NR_statx 291
	273	#define __NR_io_pgetevents 292
	274	#define __NR_rseq 293
	275	#define __NR_kexec_file_load 294
	276	#define __NR_pidfd_send_signal 424
	277	#define __NR_io_uring_setup 425
	278	#define __NR_io_uring_enter 426
	279	#define __NR_io_uring_register 427
	280	#define __NR_open_tree 428
	281	#define __NR_move_mount 429
	282	#define __NR_fsopen 430
	283	#define __NR_fsconfig 431
	284	#define __NR_fsmount 432
	285	#define __NR_fspick 433
	286	#define __NR_pidfd_open 434
	287	#define __NR_clone3 435
	288	#define __NR_close_range 436
	289	#define __NR_openat2 437
	290	#define __NR_pidfd_getfd 438
	291	#define __NR_faccessat2 439
	292	#define __NR_process_madvise 440
	293	#define __NR_epoll_pwait2 441
	294	#define __NR_mount_setattr 442
	295	#define __NR_quotactl_fd 443
	296	#define __NR_landlock_create_ruleset 444
	297	#define __NR_landlock_add_rule 445
	298	#define __NR_landlock_restrict_self 446
	299	#define __NR_process_mrelease 448
	300	#define __NR_futex_waitv 449
	301	#define __NR_set_mempolicy_home_node 450
	302	#define __NR_cachestat 451
	303	#define __NR_fchmodat2 452
	304	#define __NR_map_shadow_stack 453
	305	#define __NR_futex_wake 454
	306	#define __NR_futex_wait 455
	307	#define __NR_futex_requeue 456
	308	#define __NR_fcntl __NR3264_fcntl
	309	#define __NR_statfs __NR3264_statfs
	310	#define __NR_fstatfs __NR3264_fstatfs
	311	#define __NR_truncate __NR3264_truncate
	312	#define __NR_ftruncate __NR3264_ftruncate
	313	#define __NR_lseek __NR3264_lseek
	314	#define __NR_sendfile __NR3264_sendfile
	315	#define __NR_mmap __NR3264_mmap
	316	#define __NR_fadvise64 __NR3264_fadvise64

lib/libc/musl/arch/loongarch64/bits/user.h created+24

...	...	@@ -0,0 +1,24 @@
	1	#define ELF_NGREG 45
	2	#define ELF_NFPREG 34
	3
	4	struct user_regs_struct {
	5	unsigned long regs[32];
	6	unsigned long orig_a0;
	7	unsigned long csr_era;
	8	unsigned long csr_badv;
	9	unsigned long reserved[10];
	10	};
	11
	12	struct user_fp_struct {
	13	unsigned long fpr[32];
	14	unsigned long fcc;
	15	unsigned int fcsr;
	16	};
	17
	18	typedef unsigned long elf_greg_t, elf_gregset_t[ELF_NGREG];
	19
	20	typedef union {
	21	double d;
	22	float f;
	23	} elf_fpreg_t;
	24	typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG];

lib/libc/musl/arch/loongarch64/crt_arch.h created+13

...	...	@@ -0,0 +1,13 @@
	1	__asm__(
	2	".text \n"
	3	".global " START "\n"
	4	".type " START ", @function\n"
	5	START ":\n"
	6	" move $fp, $zero\n"
	7	" move $a0, $sp\n"
	8	".weak _DYNAMIC\n"
	9	".hidden _DYNAMIC\n"
	10	" la.local $a1, _DYNAMIC\n"
	11	" bstrins.d $sp, $zero, 3, 0\n"
	12	" b " START "_c\n"
	13	);

lib/libc/musl/arch/loongarch64/pthread_arch.h created+11

...	...	@@ -0,0 +1,11 @@
	1	static inline uintptr_t __get_tp()
	2	{
	3	register uintptr_t tp __asm__("tp");
	4	__asm__ ("" : "=r" (tp) );
	5	return tp;
	6	}
	7
	8	#define TLS_ABOVE_TP
	9	#define GAP_ABOVE_TP 0
	10	#define DTP_OFFSET 0
	11	#define MC_PC __pc

lib/libc/musl/arch/loongarch64/reloc.h created+29

...	...	@@ -0,0 +1,29 @@
	1	#ifdef __loongarch_soft_float
	2	#define FP_SUFFIX "-sf"
	3	#elif defined __loongarch_single_float
	4	#define FP_SUFFIX "-sp"
	5	#else
	6	#define FP_SUFFIX ""
	7	#endif
	8
	9	#define LDSO_ARCH "loongarch64" FP_SUFFIX
	10
	11	#define TPOFF_K 0
	12
	13	#define REL_PLT R_LARCH_JUMP_SLOT
	14	#define REL_COPY R_LARCH_COPY
	15	#define REL_DTPMOD R_LARCH_TLS_DTPMOD64
	16	#define REL_DTPOFF R_LARCH_TLS_DTPREL64
	17	#define REL_TPOFF R_LARCH_TLS_TPREL64
	18	#define REL_RELATIVE R_LARCH_RELATIVE
	19	#define REL_SYMBOLIC R_LARCH_64
	20
	21	#define CRTJMP(pc,sp) __asm__ __volatile__( \
	22	"move $sp, %1 ; jr %0" : : "r"(pc), "r"(sp) : "memory" )
	23
	24	#define GETFUNCSYM(fp, sym, got) __asm__ ( \
	25	".hidden " #sym "\n" \
	26	".align 8 \n" \
	27	" la.local $t1, "#sym" \n" \
	28	" move %0, $t1 \n" \
	29	: "=r"(*(fp)) : : "memory" )

lib/libc/musl/arch/loongarch64/syscall_arch.h created+137

...	...	@@ -0,0 +1,137 @@
	1	#define __SYSCALL_LL_E(x) (x)
	2	#define __SYSCALL_LL_O(x) (x)
	3
	4	#define SYSCALL_CLOBBERLIST \
	5	"$t0", "$t1", "$t2", "$t3", \
	6	"$t4", "$t5", "$t6", "$t7", "$t8", "memory"
	7
	8	static inline long __syscall0(long n)
	9	{
	10	register long a7 __asm__("$a7") = n;
	11	register long a0 __asm__("$a0");
	12
	13	__asm__ __volatile__ (
	14	"syscall 0"
	15	: "=r"(a0)
	16	: "r"(a7)
	17	: SYSCALL_CLOBBERLIST);
	18	return a0;
	19	}
	20
	21	static inline long __syscall1(long n, long a)
	22	{
	23	register long a7 __asm__("$a7") = n;
	24	register long a0 __asm__("$a0") = a;
	25
	26	__asm__ __volatile__ (
	27	"syscall 0"
	28	: "+r"(a0)
	29	: "r"(a7)
	30	: SYSCALL_CLOBBERLIST);
	31	return a0;
	32	}
	33
	34	static inline long __syscall2(long n, long a, long b)
	35	{
	36	register long a7 __asm__("$a7") = n;
	37	register long a0 __asm__("$a0") = a;
	38	register long a1 __asm__("$a1") = b;
	39
	40	__asm__ __volatile__ (
	41	"syscall 0"
	42	: "+r"(a0)
	43	: "r"(a7), "r"(a1)
	44	: SYSCALL_CLOBBERLIST);
	45	return a0;
	46	}
	47
	48	static inline long __syscall3(long n, long a, long b, long c)
	49	{
	50	register long a7 __asm__("$a7") = n;
	51	register long a0 __asm__("$a0") = a;
	52	register long a1 __asm__("$a1") = b;
	53	register long a2 __asm__("$a2") = c;
	54
	55	__asm__ __volatile__ (
	56	"syscall 0"
	57	: "+r"(a0)
	58	: "r"(a7), "r"(a1), "r"(a2)
	59	: SYSCALL_CLOBBERLIST);
	60	return a0;
	61	}
	62
	63	static inline long __syscall4(long n, long a, long b, long c, long d)
	64	{
	65	register long a7 __asm__("$a7") = n;
	66	register long a0 __asm__("$a0") = a;
	67	register long a1 __asm__("$a1") = b;
	68	register long a2 __asm__("$a2") = c;
	69	register long a3 __asm__("$a3") = d;
	70
	71	__asm__ __volatile__ (
	72	"syscall 0"
	73	: "+r"(a0)
	74	: "r"(a7), "r"(a1), "r"(a2), "r"(a3)
	75	: SYSCALL_CLOBBERLIST);
	76	return a0;
	77	}
	78
	79	static inline long __syscall5(long n, long a, long b, long c, long d, long e)
	80	{
	81	register long a7 __asm__("$a7") = n;
	82	register long a0 __asm__("$a0") = a;
	83	register long a1 __asm__("$a1") = b;
	84	register long a2 __asm__("$a2") = c;
	85	register long a3 __asm__("$a3") = d;
	86	register long a4 __asm__("$a4") = e;
	87
	88	__asm__ __volatile__ (
	89	"syscall 0"
	90	: "+r"(a0)
	91	: "r"(a7), "r"(a1), "r"(a2), "r"(a3), "r"(a4)
	92	: SYSCALL_CLOBBERLIST);
	93	return a0;
	94	}
	95
	96	static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f)
	97	{
	98	register long a7 __asm__("$a7") = n;
	99	register long a0 __asm__("$a0") = a;
	100	register long a1 __asm__("$a1") = b;
	101	register long a2 __asm__("$a2") = c;
	102	register long a3 __asm__("$a3") = d;
	103	register long a4 __asm__("$a4") = e;
	104	register long a5 __asm__("$a5") = f;
	105
	106	__asm__ __volatile__ (
	107	"syscall 0"
	108	: "+r"(a0)
	109	: "r"(a7), "r"(a1), "r"(a2), "r"(a3), "r"(a4), "r"(a5)
	110	: SYSCALL_CLOBBERLIST);
	111	return a0;
	112	}
	113
	114	static inline long __syscall7(long n, long a, long b, long c, long d, long e, long f, long g)
	115	{
	116	register long a7 __asm__("$a7") = n;
	117	register long a0 __asm__("$a0") = a;
	118	register long a1 __asm__("$a1") = b;
	119	register long a2 __asm__("$a2") = c;
	120	register long a3 __asm__("$a3") = d;
	121	register long a4 __asm__("$a4") = e;
	122	register long a5 __asm__("$a5") = f;
	123	register long a6 __asm__("$a6") = g;
	124
	125	__asm__ __volatile__ (
	126	"syscall 0"
	127	: "+r"(a0)
	128	: "r"(a7), "r"(a1), "r"(a2), "r"(a3), "r"(a4), "r"(a5), "r"(a6)
	129	: SYSCALL_CLOBBERLIST);
	130	return a0;
	131	}
	132
	133	#define VDSO_USEFUL
	134	#define VDSO_CGT_SYM "__vdso_clock_gettime"
	135	#define VDSO_CGT_VER "LINUX_5.10"
	136
	137	#define IPC_64 0

lib/libc/musl/arch/m68k/bits/syscall.h.in+5

...	...	@@ -416,3 +416,8 @@
416	416	#define __NR_landlock_create_ruleset 444
417	417	#define __NR_landlock_add_rule 445
418	418	#define __NR_landlock_restrict_self 446
	419	#define __NR_process_mrelease 448
	420	#define __NR_futex_waitv 449
	421	#define __NR_set_mempolicy_home_node 450
	422	#define __NR_cachestat 451
	423	#define __NR_fchmodat2 452

lib/libc/musl/arch/mips/bits/syscall.h.in+5

...	...	@@ -418,4 +418,9 @@
418	418	#define __NR_landlock_create_ruleset 4444
419	419	#define __NR_landlock_add_rule 4445
420	420	#define __NR_landlock_restrict_self 4446
	421	#define __NR_process_mrelease 4448
	422	#define __NR_futex_waitv 4449
	423	#define __NR_set_mempolicy_home_node 4450
	424	#define __NR_cachestat 4451
	425	#define __NR_fchmodat2 4452
421	426

lib/libc/musl/arch/mips64/bits/syscall.h.in+5

...	...	@@ -348,4 +348,9 @@
348	348	#define __NR_landlock_create_ruleset 5444
349	349	#define __NR_landlock_add_rule 5445
350	350	#define __NR_landlock_restrict_self 5446
	351	#define __NR_process_mrelease 5448
	352	#define __NR_futex_waitv 5449
	353	#define __NR_set_mempolicy_home_node 5450
	354	#define __NR_cachestat 5451
	355	#define __NR_fchmodat2 5452
351	356

lib/libc/musl/arch/powerpc/bits/syscall.h.in+5

...	...	@@ -425,4 +425,9 @@
425	425	#define __NR_landlock_create_ruleset 444
426	426	#define __NR_landlock_add_rule 445
427	427	#define __NR_landlock_restrict_self 446
	428	#define __NR_process_mrelease 448
	429	#define __NR_futex_waitv 449
	430	#define __NR_set_mempolicy_home_node 450
	431	#define __NR_cachestat 451
	432	#define __NR_fchmodat2 452
428	433

lib/libc/musl/arch/powerpc64/bits/syscall.h.in+5

...	...	@@ -397,4 +397,9 @@
397	397	#define __NR_landlock_create_ruleset 444
398	398	#define __NR_landlock_add_rule 445
399	399	#define __NR_landlock_restrict_self 446
	400	#define __NR_process_mrelease 448
	401	#define __NR_futex_waitv 449
	402	#define __NR_set_mempolicy_home_node 450
	403	#define __NR_cachestat 451
	404	#define __NR_fchmodat2 452
400	405

lib/libc/musl/arch/riscv32/atomic_arch.h created+21

...	...	@@ -0,0 +1,21 @@
	1	#define a_barrier a_barrier
	2	static inline void a_barrier()
	3	{
	4	__asm__ __volatile__ ("fence rw,rw" : : : "memory");
	5	}
	6
	7	#define a_cas a_cas
	8	static inline int a_cas(volatile int *p, int t, int s)
	9	{
	10	int old, tmp;
	11	__asm__ __volatile__ (
	12	"\n1: lr.w.aqrl %0, (%2)\n"
	13	" bne %0, %3, 1f\n"
	14	" sc.w.aqrl %1, %4, (%2)\n"
	15	" bnez %1, 1b\n"
	16	"1:"
	17	: "=&r"(old), "=&r"(tmp)
	18	: "r"(p), "r"((long)t), "r"((long)s)
	19	: "memory");
	20	return old;
	21	}

lib/libc/musl/arch/riscv32/bits/alltypes.h.in created+18

...	...	@@ -0,0 +1,18 @@
	1	#define _Addr int
	2	#define _Int64 long long
	3	#define _Reg int
	4
	5	#define __BYTE_ORDER 1234
	6	#define __LONG_MAX 0x7fffffffL
	7
	8	#ifndef __cplusplus
	9	TYPEDEF int wchar_t;
	10	#endif
	11
	12	TYPEDEF int blksize_t;
	13	TYPEDEF unsigned int nlink_t;
	14
	15	TYPEDEF float float_t;
	16	TYPEDEF double double_t;
	17
	18	TYPEDEF struct { long long __ll; long double __ld; } max_align_t;

lib/libc/musl/arch/riscv32/bits/fenv.h created+17

...	...	@@ -0,0 +1,17 @@
	1	#define FE_INVALID 16
	2	#define FE_DIVBYZERO 8
	3	#define FE_OVERFLOW 4
	4	#define FE_UNDERFLOW 2
	5	#define FE_INEXACT 1
	6
	7	#define FE_ALL_EXCEPT 31
	8
	9	#define FE_TONEAREST 0
	10	#define FE_DOWNWARD 2
	11	#define FE_UPWARD 3
	12	#define FE_TOWARDZERO 1
	13
	14	typedef unsigned int fexcept_t;
	15	typedef unsigned int fenv_t;
	16
	17	#define FE_DFL_ENV ((const fenv_t *) -1)

lib/libc/musl/arch/riscv32/bits/float.h created+16

...	...	@@ -0,0 +1,16 @@
	1	#define FLT_EVAL_METHOD 0
	2
	3	#define LDBL_TRUE_MIN 6.47517511943802511092443895822764655e-4966L
	4	#define LDBL_MIN 3.36210314311209350626267781732175260e-4932L
	5	#define LDBL_MAX 1.18973149535723176508575932662800702e+4932L
	6	#define LDBL_EPSILON 1.92592994438723585305597794258492732e-34L
	7
	8	#define LDBL_MANT_DIG 113
	9	#define LDBL_MIN_EXP (-16381)
	10	#define LDBL_MAX_EXP 16384
	11
	12	#define LDBL_DIG 33
	13	#define LDBL_MIN_10_EXP (-4931)
	14	#define LDBL_MAX_10_EXP 4932
	15
	16	#define DECIMAL_DIG 36

lib/libc/musl/arch/riscv32/bits/ipcstat.h created+1

...	...	@@ -0,0 +1 @@
	1	#define IPC_STAT 0x102

lib/libc/musl/arch/riscv32/bits/msg.h created+18

...	...	@@ -0,0 +1,18 @@
	1	struct msqid_ds {
	2	struct ipc_perm msg_perm;
	3	unsigned long __msg_stime_lo;
	4	unsigned long __msg_stime_hi;
	5	unsigned long __msg_rtime_lo;
	6	unsigned long __msg_rtime_hi;
	7	unsigned long __msg_ctime_lo;
	8	unsigned long __msg_ctime_hi;
	9	unsigned long msg_cbytes;
	10	msgqnum_t msg_qnum;
	11	msglen_t msg_qbytes;
	12	pid_t msg_lspid;
	13	pid_t msg_lrpid;
	14	unsigned long __unused[2];
	15	time_t msg_stime;
	16	time_t msg_rtime;
	17	time_t msg_ctime;
	18	};

lib/libc/musl/arch/riscv32/bits/posix.h created+2

...	...	@@ -0,0 +1,2 @@
	1	#define _POSIX_V6_ILP32_OFFBIG 1
	2	#define _POSIX_V7_ILP32_OFFBIG 1

lib/libc/musl/arch/riscv32/bits/reg.h created+2

...	...	@@ -0,0 +1,2 @@
	1	#undef __WORDSIZE
	2	#define __WORDSIZE 32

lib/libc/musl/arch/riscv32/bits/sem.h created+18

...	...	@@ -0,0 +1,18 @@
	1	struct semid_ds {
	2	struct ipc_perm sem_perm;
	3	unsigned long __sem_otime_lo;
	4	unsigned long __sem_otime_hi;
	5	unsigned long __sem_ctime_lo;
	6	unsigned long __sem_ctime_hi;
	7	#if __BYTE_ORDER == __LITTLE_ENDIAN
	8	unsigned short sem_nsems;
	9	char __sem_nsems_pad[sizeof(long)-sizeof(short)];
	10	#else
	11	char __sem_nsems_pad[sizeof(long)-sizeof(short)];
	12	unsigned short sem_nsems;
	13	#endif
	14	long __unused3;
	15	long __unused4;
	16	time_t sem_otime;
	17	time_t sem_ctime;
	18	};

lib/libc/musl/arch/riscv32/bits/setjmp.h created+1

...	...	@@ -0,0 +1 @@
	1	typedef unsigned long long __jmp_buf[19];

lib/libc/musl/arch/riscv32/bits/shm.h created+31

...	...	@@ -0,0 +1,31 @@
	1	#define SHMLBA 4096
	2
	3	struct shmid_ds {
	4	struct ipc_perm shm_perm;
	5	size_t shm_segsz;
	6	unsigned long __shm_atime_lo;
	7	unsigned long __shm_atime_hi;
	8	unsigned long __shm_dtime_lo;
	9	unsigned long __shm_dtime_hi;
	10	unsigned long __shm_ctime_lo;
	11	unsigned long __shm_ctime_hi;
	12	pid_t shm_cpid;
	13	pid_t shm_lpid;
	14	unsigned long shm_nattch;
	15	unsigned long __pad1;
	16	unsigned long __pad2;
	17	unsigned long __pad3;
	18	time_t shm_atime;
	19	time_t shm_dtime;
	20	time_t shm_ctime;
	21	};
	22
	23	struct shminfo {
	24	unsigned long shmmax, shmmin, shmmni, shmseg, shmall, __unused[4];
	25	};
	26
	27	struct shm_info {
	28	int __used_ids;
	29	unsigned long shm_tot, shm_rss, shm_swp;
	30	unsigned long __swap_attempts, __swap_successes;
	31	};

lib/libc/musl/arch/riscv32/bits/signal.h created+120

...	...	@@ -0,0 +1,120 @@
	1	#if defined(_POSIX_SOURCE) \|\| defined(_POSIX_C_SOURCE) \
	2	\|\| defined(_XOPEN_SOURCE) \|\| defined(_GNU_SOURCE) \|\| defined(_BSD_SOURCE)
	3
	4	#if defined(_XOPEN_SOURCE) \|\| defined(_GNU_SOURCE) \|\| defined(_BSD_SOURCE)
	5	# define MINSIGSTKSZ 2048
	6	# define SIGSTKSZ 8192
	7	#endif
	8
	9	typedef unsigned long __riscv_mc_gp_state[32];
	10
	11	struct __riscv_mc_f_ext_state {
	12	unsigned int __f[32];
	13	unsigned int __fcsr;
	14	};
	15
	16	struct __riscv_mc_d_ext_state {
	17	unsigned long long __f[32];
	18	unsigned int __fcsr;
	19	};
	20
	21	struct __riscv_mc_q_ext_state {
	22	unsigned long long __f[64] __attribute__((aligned(16)));
	23	unsigned int __fcsr;
	24	unsigned int __reserved[3];
	25	};
	26
	27	union __riscv_mc_fp_state {
	28	struct __riscv_mc_f_ext_state __f;
	29	struct __riscv_mc_d_ext_state __d;
	30	struct __riscv_mc_q_ext_state __q;
	31	};
	32
	33	typedef struct mcontext_t {
	34	__riscv_mc_gp_state __gregs;
	35	union __riscv_mc_fp_state __fpregs;
	36	} mcontext_t;
	37
	38	#if defined(_GNU_SOURCE)
	39	#define REG_PC 0
	40	#define REG_RA 1
	41	#define REG_SP 2
	42	#define REG_TP 4
	43	#define REG_S0 8
	44	#define REG_S1 9
	45	#define REG_A0 10
	46	#define REG_S2 18
	47	#endif
	48
	49	#if defined(_GNU_SOURCE) \|\| defined(_BSD_SOURCE)
	50	typedef unsigned long greg_t;
	51	typedef unsigned long gregset_t[32];
	52	typedef union __riscv_mc_fp_state fpregset_t;
	53	struct sigcontext {
	54	gregset_t gregs;
	55	fpregset_t fpregs;
	56	};
	57	#endif
	58
	59	struct sigaltstack {
	60	void *ss_sp;
	61	int ss_flags;
	62	size_t ss_size;
	63	};
	64
	65	typedef struct __ucontext
	66	{
	67	unsigned long uc_flags;
	68	struct __ucontext *uc_link;
	69	stack_t uc_stack;
	70	sigset_t uc_sigmask;
	71	mcontext_t uc_mcontext;
	72	} ucontext_t;
	73
	74	#define SA_NOCLDSTOP 1
	75	#define SA_NOCLDWAIT 2
	76	#define SA_SIGINFO 4
	77	#define SA_ONSTACK 0x08000000
	78	#define SA_RESTART 0x10000000
	79	#define SA_NODEFER 0x40000000
	80	#define SA_RESETHAND 0x80000000
	81	#define SA_RESTORER 0x04000000
	82
	83	#endif
	84
	85	#define SIGHUP 1
	86	#define SIGINT 2
	87	#define SIGQUIT 3
	88	#define SIGILL 4
	89	#define SIGTRAP 5
	90	#define SIGABRT 6
	91	#define SIGIOT SIGABRT
	92	#define SIGBUS 7
	93	#define SIGFPE 8
	94	#define SIGKILL 9
	95	#define SIGUSR1 10
	96	#define SIGSEGV 11
	97	#define SIGUSR2 12
	98	#define SIGPIPE 13
	99	#define SIGALRM 14
	100	#define SIGTERM 15
	101	#define SIGSTKFLT 16
	102	#define SIGCHLD 17
	103	#define SIGCONT 18
	104	#define SIGSTOP 19
	105	#define SIGTSTP 20
	106	#define SIGTTIN 21
	107	#define SIGTTOU 22
	108	#define SIGURG 23
	109	#define SIGXCPU 24
	110	#define SIGXFSZ 25
	111	#define SIGVTALRM 26
	112	#define SIGPROF 27
	113	#define SIGWINCH 28
	114	#define SIGIO 29
	115	#define SIGPOLL SIGIO
	116	#define SIGPWR 30
	117	#define SIGSYS 31
	118	#define SIGUNUSED SIGSYS
	119
	120	#define _NSIG 65

lib/libc/musl/arch/riscv32/bits/stat.h created+18

...	...	@@ -0,0 +1,18 @@
	1	struct stat {
	2	dev_t st_dev;
	3	ino_t st_ino;
	4	mode_t st_mode;
	5	nlink_t st_nlink;
	6	uid_t st_uid;
	7	gid_t st_gid;
	8	dev_t st_rdev;
	9	unsigned long long __pad;
	10	off_t st_size;
	11	blksize_t st_blksize;
	12	int __pad2;
	13	blkcnt_t st_blocks;
	14	struct timespec st_atim;
	15	struct timespec st_mtim;
	16	struct timespec st_ctim;
	17	unsigned __unused[2];
	18	};

lib/libc/musl/arch/riscv32/bits/stdint.h created+20

...	...	@@ -0,0 +1,20 @@
	1	typedef int32_t int_fast16_t;
	2	typedef int32_t int_fast32_t;
	3	typedef uint32_t uint_fast16_t;
	4	typedef uint32_t uint_fast32_t;
	5
	6	#define INT_FAST16_MIN INT32_MIN
	7	#define INT_FAST32_MIN INT32_MIN
	8
	9	#define INT_FAST16_MAX INT32_MAX
	10	#define INT_FAST32_MAX INT32_MAX
	11
	12	#define UINT_FAST16_MAX UINT32_MAX
	13	#define UINT_FAST32_MAX UINT32_MAX
	14
	15	#define INTPTR_MIN INT32_MIN
	16	#define INTPTR_MAX INT32_MAX
	17	#define UINTPTR_MAX UINT32_MAX
	18	#define PTRDIFF_MIN INT32_MIN
	19	#define PTRDIFF_MAX INT32_MAX
	20	#define SIZE_MAX UINT32_MAX

lib/libc/musl/arch/riscv32/bits/syscall.h.in created+300

...	...	@@ -0,0 +1,300 @@
	1	#define __NR_io_setup 0
	2	#define __NR_io_destroy 1
	3	#define __NR_io_submit 2
	4	#define __NR_io_cancel 3
	5	#define __NR_setxattr 5
	6	#define __NR_lsetxattr 6
	7	#define __NR_fsetxattr 7
	8	#define __NR_getxattr 8
	9	#define __NR_lgetxattr 9
	10	#define __NR_fgetxattr 10
	11	#define __NR_listxattr 11
	12	#define __NR_llistxattr 12
	13	#define __NR_flistxattr 13
	14	#define __NR_removexattr 14
	15	#define __NR_lremovexattr 15
	16	#define __NR_fremovexattr 16
	17	#define __NR_getcwd 17
	18	#define __NR_lookup_dcookie 18
	19	#define __NR_eventfd2 19
	20	#define __NR_epoll_create1 20
	21	#define __NR_epoll_ctl 21
	22	#define __NR_epoll_pwait 22
	23	#define __NR_dup 23
	24	#define __NR_dup3 24
	25	#define __NR_fcntl64 25
	26	#define __NR_inotify_init1 26
	27	#define __NR_inotify_add_watch 27
	28	#define __NR_inotify_rm_watch 28
	29	#define __NR_ioctl 29
	30	#define __NR_ioprio_set 30
	31	#define __NR_ioprio_get 31
	32	#define __NR_flock 32
	33	#define __NR_mknodat 33
	34	#define __NR_mkdirat 34
	35	#define __NR_unlinkat 35
	36	#define __NR_symlinkat 36
	37	#define __NR_linkat 37
	38	#define __NR_umount2 39
	39	#define __NR_mount 40
	40	#define __NR_pivot_root 41
	41	#define __NR_nfsservctl 42
	42	#define __NR_statfs64 43
	43	#define __NR_fstatfs64 44
	44	#define __NR_truncate64 45
	45	#define __NR_ftruncate64 46
	46	#define __NR_fallocate 47
	47	#define __NR_faccessat 48
	48	#define __NR_chdir 49
	49	#define __NR_fchdir 50
	50	#define __NR_chroot 51
	51	#define __NR_fchmod 52
	52	#define __NR_fchmodat 53
	53	#define __NR_fchownat 54
	54	#define __NR_fchown 55
	55	#define __NR_openat 56
	56	#define __NR_close 57
	57	#define __NR_vhangup 58
	58	#define __NR_pipe2 59
	59	#define __NR_quotactl 60
	60	#define __NR_getdents64 61
	61	#define __NR__llseek 62
	62	#define __NR_read 63
	63	#define __NR_write 64
	64	#define __NR_readv 65
	65	#define __NR_writev 66
	66	#define __NR_pread64 67
	67	#define __NR_pwrite64 68
	68	#define __NR_preadv 69
	69	#define __NR_pwritev 70
	70	#define __NR_sendfile64 71
	71	#define __NR_signalfd4 74
	72	#define __NR_vmsplice 75
	73	#define __NR_splice 76
	74	#define __NR_tee 77
	75	#define __NR_readlinkat 78
	76	#define __NR_sync 81
	77	#define __NR_fsync 82
	78	#define __NR_fdatasync 83
	79	#define __NR_sync_file_range 84
	80	#define __NR_timerfd_create 85
	81	#define __NR_acct 89
	82	#define __NR_capget 90
	83	#define __NR_capset 91
	84	#define __NR_personality 92
	85	#define __NR_exit 93
	86	#define __NR_exit_group 94
	87	#define __NR_waitid 95
	88	#define __NR_set_tid_address 96
	89	#define __NR_unshare 97
	90	#define __NR_set_robust_list 99
	91	#define __NR_get_robust_list 100
	92	#define __NR_nanosleep 101
	93	#define __NR_getitimer 102
	94	#define __NR_setitimer 103
	95	#define __NR_kexec_load 104
	96	#define __NR_init_module 105
	97	#define __NR_delete_module 106
	98	#define __NR_timer_create 107
	99	#define __NR_timer_getoverrun 109
	100	#define __NR_timer_delete 111
	101	#define __NR_syslog 116
	102	#define __NR_ptrace 117
	103	#define __NR_sched_setparam 118
	104	#define __NR_sched_setscheduler 119
	105	#define __NR_sched_getscheduler 120
	106	#define __NR_sched_getparam 121
	107	#define __NR_sched_setaffinity 122
	108	#define __NR_sched_getaffinity 123
	109	#define __NR_sched_yield 124
	110	#define __NR_sched_get_priority_max 125
	111	#define __NR_sched_get_priority_min 126
	112	#define __NR_restart_syscall 128
	113	#define __NR_kill 129
	114	#define __NR_tkill 130
	115	#define __NR_tgkill 131
	116	#define __NR_sigaltstack 132
	117	#define __NR_rt_sigsuspend 133
	118	#define __NR_rt_sigaction 134
	119	#define __NR_rt_sigprocmask 135
	120	#define __NR_rt_sigpending 136
	121	#define __NR_rt_sigqueueinfo 138
	122	#define __NR_rt_sigreturn 139
	123	#define __NR_setpriority 140
	124	#define __NR_getpriority 141
	125	#define __NR_reboot 142
	126	#define __NR_setregid 143
	127	#define __NR_setgid 144
	128	#define __NR_setreuid 145
	129	#define __NR_setuid 146
	130	#define __NR_setresuid 147
	131	#define __NR_getresuid 148
	132	#define __NR_setresgid 149
	133	#define __NR_getresgid 150
	134	#define __NR_setfsuid 151
	135	#define __NR_setfsgid 152
	136	#define __NR_times 153
	137	#define __NR_setpgid 154
	138	#define __NR_getpgid 155
	139	#define __NR_getsid 156
	140	#define __NR_setsid 157
	141	#define __NR_getgroups 158
	142	#define __NR_setgroups 159
	143	#define __NR_uname 160
	144	#define __NR_sethostname 161
	145	#define __NR_setdomainname 162
	146	#define __NR_getrusage 165
	147	#define __NR_umask 166
	148	#define __NR_prctl 167
	149	#define __NR_getcpu 168
	150	#define __NR_getpid 172
	151	#define __NR_getppid 173
	152	#define __NR_getuid 174
	153	#define __NR_geteuid 175
	154	#define __NR_getgid 176
	155	#define __NR_getegid 177
	156	#define __NR_gettid 178
	157	#define __NR_sysinfo 179
	158	#define __NR_mq_open 180
	159	#define __NR_mq_unlink 181
	160	#define __NR_mq_notify 184
	161	#define __NR_mq_getsetattr 185
	162	#define __NR_msgget 186
	163	#define __NR_msgctl 187
	164	#define __NR_msgrcv 188
	165	#define __NR_msgsnd 189
	166	#define __NR_semget 190
	167	#define __NR_semctl 191
	168	#define __NR_semop 193
	169	#define __NR_shmget 194
	170	#define __NR_shmctl 195
	171	#define __NR_shmat 196
	172	#define __NR_shmdt 197
	173	#define __NR_socket 198
	174	#define __NR_socketpair 199
	175	#define __NR_bind 200
	176	#define __NR_listen 201
	177	#define __NR_accept 202
	178	#define __NR_connect 203
	179	#define __NR_getsockname 204
	180	#define __NR_getpeername 205
	181	#define __NR_sendto 206
	182	#define __NR_recvfrom 207
	183	#define __NR_setsockopt 208
	184	#define __NR_getsockopt 209
	185	#define __NR_shutdown 210
	186	#define __NR_sendmsg 211
	187	#define __NR_recvmsg 212
	188	#define __NR_readahead 213
	189	#define __NR_brk 214
	190	#define __NR_munmap 215
	191	#define __NR_mremap 216
	192	#define __NR_add_key 217
	193	#define __NR_request_key 218
	194	#define __NR_keyctl 219
	195	#define __NR_clone 220
	196	#define __NR_execve 221
	197	#define __NR_mmap2 222
	198	#define __NR_fadvise64_64 223
	199	#define __NR_swapon 224
	200	#define __NR_swapoff 225
	201	#define __NR_mprotect 226
	202	#define __NR_msync 227
	203	#define __NR_mlock 228
	204	#define __NR_munlock 229
	205	#define __NR_mlockall 230
	206	#define __NR_munlockall 231
	207	#define __NR_mincore 232
	208	#define __NR_madvise 233
	209	#define __NR_remap_file_pages 234
	210	#define __NR_mbind 235
	211	#define __NR_get_mempolicy 236
	212	#define __NR_set_mempolicy 237
	213	#define __NR_migrate_pages 238
	214	#define __NR_move_pages 239
	215	#define __NR_rt_tgsigqueueinfo 240
	216	#define __NR_perf_event_open 241
	217	#define __NR_accept4 242
	218	#define __NR_arch_specific_syscall 244
	219	#define __NR_prlimit64 261
	220	#define __NR_fanotify_init 262
	221	#define __NR_fanotify_mark 263
	222	#define __NR_name_to_handle_at 264
	223	#define __NR_open_by_handle_at 265
	224	#define __NR_syncfs 267
	225	#define __NR_setns 268
	226	#define __NR_sendmmsg 269
	227	#define __NR_process_vm_readv 270
	228	#define __NR_process_vm_writev 271
	229	#define __NR_kcmp 272
	230	#define __NR_finit_module 273
	231	#define __NR_sched_setattr 274
	232	#define __NR_sched_getattr 275
	233	#define __NR_renameat2 276
	234	#define __NR_seccomp 277
	235	#define __NR_getrandom 278
	236	#define __NR_memfd_create 279
	237	#define __NR_bpf 280
	238	#define __NR_execveat 281
	239	#define __NR_userfaultfd 282
	240	#define __NR_membarrier 283
	241	#define __NR_mlock2 284
	242	#define __NR_copy_file_range 285
	243	#define __NR_preadv2 286
	244	#define __NR_pwritev2 287
	245	#define __NR_pkey_mprotect 288
	246	#define __NR_pkey_alloc 289
	247	#define __NR_pkey_free 290
	248	#define __NR_statx 291
	249	#define __NR_rseq 293
	250	#define __NR_kexec_file_load 294
	251	#define __NR_clock_gettime64 403
	252	#define __NR_clock_settime64 404
	253	#define __NR_clock_adjtime64 405
	254	#define __NR_clock_getres_time64 406
	255	#define __NR_clock_nanosleep_time64 407
	256	#define __NR_timer_gettime64 408
	257	#define __NR_timer_settime64 409
	258	#define __NR_timerfd_gettime64 410
	259	#define __NR_timerfd_settime64 411
	260	#define __NR_utimensat_time64 412
	261	#define __NR_pselect6_time64 413
	262	#define __NR_ppoll_time64 414
	263	#define __NR_io_pgetevents_time64 416
	264	#define __NR_recvmmsg_time64 417
	265	#define __NR_mq_timedsend_time64 418
	266	#define __NR_mq_timedreceive_time64 419
	267	#define __NR_semtimedop_time64 420
	268	#define __NR_rt_sigtimedwait_time64 421
	269	#define __NR_futex_time64 422
	270	#define __NR_sched_rr_get_interval_time64 423
	271	#define __NR_pidfd_send_signal 424
	272	#define __NR_io_uring_setup 425
	273	#define __NR_io_uring_enter 426
	274	#define __NR_io_uring_register 427
	275	#define __NR_open_tree 428
	276	#define __NR_move_mount 429
	277	#define __NR_fsopen 430
	278	#define __NR_fsconfig 431
	279	#define __NR_fsmount 432
	280	#define __NR_fspick 433
	281	#define __NR_pidfd_open 434
	282	#define __NR_clone3 435
	283	#define __NR_openat2 437
	284	#define __NR_pidfd_getfd 438
	285	#define __NR_faccessat2 439
	286	#define __NR_process_madvise 440
	287	#define __NR_epoll_pwait2 441
	288	#define __NR_mount_setattr 442
	289	#define __NR_landlock_create_ruleset 444
	290	#define __NR_landlock_add_rule 445
	291	#define __NR_landlock_restrict_self 446
	292	#define __NR_process_mrelease 448
	293	#define __NR_futex_waitv 449
	294	#define __NR_set_mempolicy_home_node 450
	295	#define __NR_cachestat 451
	296	#define __NR_fchmodat2 452
	297	#define __NR_futex __NR_futex_time64
	298
	299	#define __NR_sysriscv __NR_arch_specific_syscall
	300	#define __NR_riscv_flush_icache (__NR_sysriscv + 15)

lib/libc/musl/arch/riscv32/bits/user.h created+6

...	...	@@ -0,0 +1,6 @@
	1	#include <signal.h>
	2
	3	#define ELF_NGREG 32
	4	#define ELF_NFPREG 33
	5	typedef unsigned long elf_greg_t, elf_gregset_t[ELF_NGREG];
	6	typedef union __riscv_mc_fp_state elf_fpregset_t;

lib/libc/musl/arch/riscv32/crt_arch.h created+19

...	...	@@ -0,0 +1,19 @@
	1	__asm__(
	2	".section .sdata,\"aw\"\n"
	3	".text\n"
	4	".global " START "\n"
	5	".type " START ",%function\n"
	6	START ":\n"
	7	".weak __global_pointer$\n"
	8	".hidden __global_pointer$\n"
	9	".option push\n"
	10	".option norelax\n\t"
	11	"lla gp, __global_pointer$\n"
	12	".option pop\n\t"
	13	"mv a0, sp\n"
	14	".weak _DYNAMIC\n"
	15	".hidden _DYNAMIC\n\t"
	16	"lla a1, _DYNAMIC\n\t"
	17	"andi sp, sp, -16\n\t"
	18	"tail " START "_c"
	19	);

lib/libc/musl/arch/riscv32/kstat.h created

lib/libc/musl/arch/riscv32/pthread_arch.h created+13

...	...	@@ -0,0 +1,13 @@
	1	static inline uintptr_t __get_tp()
	2	{
	3	uintptr_t tp;
	4	__asm__ __volatile__("mv %0, tp" : "=r"(tp));
	5	return tp;
	6	}
	7
	8	#define TLS_ABOVE_TP
	9	#define GAP_ABOVE_TP 0
	10
	11	#define DTP_OFFSET 0x800
	12
	13	#define MC_PC __gregs[0]

lib/libc/musl/arch/riscv32/reloc.h created+22

...	...	@@ -0,0 +1,22 @@
	1	#if defined __riscv_float_abi_soft
	2	#define RISCV_FP_SUFFIX "-sf"
	3	#elif defined __riscv_float_abi_single
	4	#define RISCV_FP_SUFFIX "-sp"
	5	#elif defined __riscv_float_abi_double
	6	#define RISCV_FP_SUFFIX ""
	7	#endif
	8
	9	#define LDSO_ARCH "riscv32" RISCV_FP_SUFFIX
	10
	11	#define TPOFF_K 0
	12
	13	#define REL_SYMBOLIC R_RISCV_32
	14	#define REL_PLT R_RISCV_JUMP_SLOT
	15	#define REL_RELATIVE R_RISCV_RELATIVE
	16	#define REL_COPY R_RISCV_COPY
	17	#define REL_DTPMOD R_RISCV_TLS_DTPMOD32
	18	#define REL_DTPOFF R_RISCV_TLS_DTPREL32
	19	#define REL_TPOFF R_RISCV_TLS_TPREL32
	20
	21	#define CRTJMP(pc,sp) __asm__ __volatile__( \
	22	"mv sp, %1 ; jr %0" : : "r"(pc), "r"(sp) : "memory" )

lib/libc/musl/arch/riscv32/syscall_arch.h created+80

...	...	@@ -0,0 +1,80 @@
	1	#define __SYSCALL_LL_E(x) \
	2	((union { long long ll; long l[2]; }){ .ll = x }).l[0], \
	3	((union { long long ll; long l[2]; }){ .ll = x }).l[1]
	4	#define __SYSCALL_LL_O(x) __SYSCALL_LL_E((x))
	5
	6	#define __asm_syscall(...) \
	7	__asm__ __volatile__ ("ecall\n\t" \
	8	: "=r"(a0) : __VA_ARGS__ : "memory"); \
	9	return a0; \
	10
	11	static inline long __syscall0(long n)
	12	{
	13	register long a7 __asm__("a7") = n;
	14	register long a0 __asm__("a0");
	15	__asm_syscall("r"(a7))
	16	}
	17
	18	static inline long __syscall1(long n, long a)
	19	{
	20	register long a7 __asm__("a7") = n;
	21	register long a0 __asm__("a0") = a;
	22	__asm_syscall("r"(a7), "0"(a0))
	23	}
	24
	25	static inline long __syscall2(long n, long a, long b)
	26	{
	27	register long a7 __asm__("a7") = n;
	28	register long a0 __asm__("a0") = a;
	29	register long a1 __asm__("a1") = b;
	30	__asm_syscall("r"(a7), "0"(a0), "r"(a1))
	31	}
	32
	33	static inline long __syscall3(long n, long a, long b, long c)
	34	{
	35	register long a7 __asm__("a7") = n;
	36	register long a0 __asm__("a0") = a;
	37	register long a1 __asm__("a1") = b;
	38	register long a2 __asm__("a2") = c;
	39	__asm_syscall("r"(a7), "0"(a0), "r"(a1), "r"(a2))
	40	}
	41
	42	static inline long __syscall4(long n, long a, long b, long c, long d)
	43	{
	44	register long a7 __asm__("a7") = n;
	45	register long a0 __asm__("a0") = a;
	46	register long a1 __asm__("a1") = b;
	47	register long a2 __asm__("a2") = c;
	48	register long a3 __asm__("a3") = d;
	49	__asm_syscall("r"(a7), "0"(a0), "r"(a1), "r"(a2), "r"(a3))
	50	}
	51
	52	static inline long __syscall5(long n, long a, long b, long c, long d, long e)
	53	{
	54	register long a7 __asm__("a7") = n;
	55	register long a0 __asm__("a0") = a;
	56	register long a1 __asm__("a1") = b;
	57	register long a2 __asm__("a2") = c;
	58	register long a3 __asm__("a3") = d;
	59	register long a4 __asm__("a4") = e;
	60	__asm_syscall("r"(a7), "0"(a0), "r"(a1), "r"(a2), "r"(a3), "r"(a4))
	61	}
	62
	63	static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f)
	64	{
	65	register long a7 __asm__("a7") = n;
	66	register long a0 __asm__("a0") = a;
	67	register long a1 __asm__("a1") = b;
	68	register long a2 __asm__("a2") = c;
	69	register long a3 __asm__("a3") = d;
	70	register long a4 __asm__("a4") = e;
	71	register long a5 __asm__("a5") = f;
	72	__asm_syscall("r"(a7), "0"(a0), "r"(a1), "r"(a2), "r"(a3), "r"(a4), "r"(a5))
	73	}
	74
	75	#define VDSO_USEFUL
	76	/* We don't have a clock_gettime function.
	77	#define VDSO_CGT_SYM "__vdso_clock_gettime"
	78	#define VDSO_CGT_VER "LINUX_2.6" */
	79
	80	#define IPC_64 0

lib/libc/musl/arch/riscv64/bits/signal.h+2

...	...	@@ -41,7 +41,9 @@ typedef struct mcontext_t {
41	41	#define REG_SP 2
42	42	#define REG_TP 4
43	43	#define REG_S0 8
	44	#define REG_S1 9
44	45	#define REG_A0 10
	46	#define REG_S2 18
45	47	#endif
46	48
47	49	#if defined(_GNU_SOURCE) \|\| defined(_BSD_SOURCE)

lib/libc/musl/arch/riscv64/bits/syscall.h.in+5

...	...	@@ -299,6 +299,11 @@
299	299	#define __NR_landlock_create_ruleset 444
300	300	#define __NR_landlock_add_rule 445
301	301	#define __NR_landlock_restrict_self 446
	302	#define __NR_process_mrelease 448
	303	#define __NR_futex_waitv 449
	304	#define __NR_set_mempolicy_home_node 450
	305	#define __NR_cachestat 451
	306	#define __NR_fchmodat2 452
302	307
303	308	#define __NR_sysriscv __NR_arch_specific_syscall
304	309	#define __NR_riscv_flush_icache (__NR_sysriscv + 15)

lib/libc/musl/arch/riscv64/reloc.h+1

...	...	@@ -17,6 +17,7 @@
17	17	#define REL_DTPMOD R_RISCV_TLS_DTPMOD64
18	18	#define REL_DTPOFF R_RISCV_TLS_DTPREL64
19	19	#define REL_TPOFF R_RISCV_TLS_TPREL64
	20	#define REL_TLSDESC R_RISCV_TLSDESC
20	21
21	22	#define CRTJMP(pc,sp) __asm__ __volatile__( \
22	23	"mv sp, %1 ; jr %0" : : "r"(pc), "r"(sp) : "memory" )

lib/libc/musl/arch/s390x/bits/syscall.h.in+6

...	...	@@ -362,4 +362,10 @@
362	362	#define __NR_landlock_create_ruleset 444
363	363	#define __NR_landlock_add_rule 445
364	364	#define __NR_landlock_restrict_self 446
	365	#define __NR_memfd_secret 447
	366	#define __NR_process_mrelease 448
	367	#define __NR_futex_waitv 449
	368	#define __NR_set_mempolicy_home_node 450
	369	#define __NR_cachestat 451
	370	#define __NR_fchmodat2 452
365	371

lib/libc/musl/arch/x86_64/bits/syscall.h.in+6

...	...	@@ -355,4 +355,10 @@
355	355	#define __NR_landlock_create_ruleset 444
356	356	#define __NR_landlock_add_rule 445
357	357	#define __NR_landlock_restrict_self 446
	358	#define __NR_memfd_secret 447
	359	#define __NR_process_mrelease 448
	360	#define __NR_futex_waitv 449
	361	#define __NR_set_mempolicy_home_node 450
	362	#define __NR_cachestat 451
	363	#define __NR_fchmodat2 452
358	364

lib/libc/musl/include/elf.h+120-7

...	...	@@ -315,7 +315,8 @@ typedef struct {
315	315	#define EM_RISCV 243
316	316	#define EM_BPF 247
317	317	#define EM_CSKY 252
318		#define EM_NUM 253
	318	#define EM_LOONGARCH 258
	319	#define EM_NUM 259
319	320
320	321	#define EM_ALPHA 0x9026
321	322
...	...	@@ -558,6 +559,11 @@ typedef struct {
558	559
559	560
560	561
	562	typedef Elf32_Word Elf32_Relr;
	563	typedef Elf64_Xword Elf64_Relr;
	564
	565
	566
561	567	#define ELF32_R_SYM(val) ((val) >> 8)
562	568	#define ELF32_R_TYPE(val) ((val) & 0xff)
563	569	#define ELF32_R_INFO(sym, type) (((sym) << 8) + ((type) & 0xff))
...	...	@@ -698,7 +704,14 @@ typedef struct {
698	704	#define NT_MIPS_DSP 0x800
699	705	#define NT_MIPS_FP_MODE 0x801
700	706	#define NT_MIPS_MSA 0x802
	707	#define NT_RISCV_CSR 0x900
	708	#define NT_RISCV_VECTOR 0x901
701	709	#define NT_VERSION 1
	710	#define NT_LOONGARCH_CPUCFG 0xa00
	711	#define NT_LOONGARCH_CSR 0xa01
	712	#define NT_LOONGARCH_LSX 0xa02
	713	#define NT_LOONGARCH_LASX 0xa03
	714	#define NT_LOONGARCH_LBT 0xa04
702	715
703	716
704	717
...	...	@@ -3249,6 +3262,7 @@ enum
3249	3262	#define R_RISCV_TLS_DTPREL64 9
3250	3263	#define R_RISCV_TLS_TPREL32 10
3251	3264	#define R_RISCV_TLS_TPREL64 11
	3265	#define R_RISCV_TLSDESC 12
3252	3266
3253	3267	#define R_RISCV_BRANCH 16
3254	3268	#define R_RISCV_JAL 17
...	...	@@ -3275,16 +3289,11 @@ enum
3275	3289	#define R_RISCV_SUB16 38
3276	3290	#define R_RISCV_SUB32 39
3277	3291	#define R_RISCV_SUB64 40
3278		#define R_RISCV_GNU_VTINHERIT 41
3279		#define R_RISCV_GNU_VTENTRY 42
	3292	#define R_RISCV_GOT32_PCREL 41
3280	3293	#define R_RISCV_ALIGN 43
3281	3294	#define R_RISCV_RVC_BRANCH 44
3282	3295	#define R_RISCV_RVC_JUMP 45
3283	3296	#define R_RISCV_RVC_LUI 46
3284		#define R_RISCV_GPREL_I 47
3285		#define R_RISCV_GPREL_S 48
3286		#define R_RISCV_TPREL_I 49
3287		#define R_RISCV_TPREL_S 50
3288	3297	#define R_RISCV_RELAX 51
3289	3298	#define R_RISCV_SUB6 52
3290	3299	#define R_RISCV_SET6 53
...	...	@@ -3292,6 +3301,110 @@ enum
3292	3301	#define R_RISCV_SET16 55
3293	3302	#define R_RISCV_SET32 56
3294	3303	#define R_RISCV_32_PCREL 57
	3304	#define R_RISCV_IRELATIVE 58
	3305	#define R_RISCV_PLT32 59
	3306	#define R_RISCV_SET_ULEB128 60
	3307	#define R_RISCV_SUB_ULEB128 61
	3308	#define R_RISCV_TLSDESC_HI20 62
	3309	#define R_RISCV_TLSDESC_LOAD_LO12 63
	3310	#define R_RISCV_TLSDESC_ADD_LO12 64
	3311	#define R_RISCV_TLSDESC_CALL 65
	3312
	3313	#define EF_LARCH_ABI_MODIFIER_MASK 0x07
	3314	#define EF_LARCH_ABI_SOFT_FLOAT 0x01
	3315	#define EF_LARCH_ABI_SINGLE_FLOAT 0x02
	3316	#define EF_LARCH_ABI_DOUBLE_FLOAT 0x03
	3317	#define EF_LARCH_OBJABI_V1 0x40
	3318
	3319	#define R_LARCH_NONE 0
	3320	#define R_LARCH_32 1
	3321	#define R_LARCH_64 2
	3322	#define R_LARCH_RELATIVE 3
	3323	#define R_LARCH_COPY 4
	3324	#define R_LARCH_JUMP_SLOT 5
	3325	#define R_LARCH_TLS_DTPMOD32 6
	3326	#define R_LARCH_TLS_DTPMOD64 7
	3327	#define R_LARCH_TLS_DTPREL32 8
	3328	#define R_LARCH_TLS_DTPREL64 9
	3329	#define R_LARCH_TLS_TPREL32 10
	3330	#define R_LARCH_TLS_TPREL64 11
	3331	#define R_LARCH_IRELATIVE 12
	3332	#define R_LARCH_MARK_LA 20
	3333	#define R_LARCH_MARK_PCREL 21
	3334	#define R_LARCH_SOP_PUSH_PCREL 22
	3335	#define R_LARCH_SOP_PUSH_ABSOLUTE 23
	3336	#define R_LARCH_SOP_PUSH_DUP 24
	3337	#define R_LARCH_SOP_PUSH_GPREL 25
	3338	#define R_LARCH_SOP_PUSH_TLS_TPREL 26
	3339	#define R_LARCH_SOP_PUSH_TLS_GOT 27
	3340	#define R_LARCH_SOP_PUSH_TLS_GD 28
	3341	#define R_LARCH_SOP_PUSH_PLT_PCREL 29
	3342	#define R_LARCH_SOP_ASSERT 30
	3343	#define R_LARCH_SOP_NOT 31
	3344	#define R_LARCH_SOP_SUB 32
	3345	#define R_LARCH_SOP_SL 33
	3346	#define R_LARCH_SOP_SR 34
	3347	#define R_LARCH_SOP_ADD 35
	3348	#define R_LARCH_SOP_AND 36
	3349	#define R_LARCH_SOP_IF_ELSE 37
	3350	#define R_LARCH_SOP_POP_32_S_10_5 38
	3351	#define R_LARCH_SOP_POP_32_U_10_12 39
	3352	#define R_LARCH_SOP_POP_32_S_10_12 40
	3353	#define R_LARCH_SOP_POP_32_S_10_16 41
	3354	#define R_LARCH_SOP_POP_32_S_10_16_S2 42
	3355	#define R_LARCH_SOP_POP_32_S_5_20 43
	3356	#define R_LARCH_SOP_POP_32_S_0_5_10_16_S2 44
	3357	#define R_LARCH_SOP_POP_32_S_0_10_10_16_S2 45
	3358	#define R_LARCH_SOP_POP_32_U 46
	3359	#define R_LARCH_ADD8 47
	3360	#define R_LARCH_ADD16 48
	3361	#define R_LARCH_ADD24 49
	3362	#define R_LARCH_ADD32 50
	3363	#define R_LARCH_ADD64 51
	3364	#define R_LARCH_SUB8 52
	3365	#define R_LARCH_SUB16 53
	3366	#define R_LARCH_SUB24 54
	3367	#define R_LARCH_SUB32 55
	3368	#define R_LARCH_SUB64 56
	3369	#define R_LARCH_GNU_VTINHERIT 57
	3370	#define R_LARCH_GNU_VTENTRY 58
	3371	#define R_LARCH_B16 64
	3372	#define R_LARCH_B21 65
	3373	#define R_LARCH_B26 66
	3374	#define R_LARCH_ABS_HI20 67
	3375	#define R_LARCH_ABS_LO12 68
	3376	#define R_LARCH_ABS64_LO20 69
	3377	#define R_LARCH_ABS64_HI12 70
	3378	#define R_LARCH_PCALA_HI20 71
	3379	#define R_LARCH_PCALA_LO12 72
	3380	#define R_LARCH_PCALA64_LO20 73
	3381	#define R_LARCH_PCALA64_HI12 74
	3382	#define R_LARCH_GOT_PC_HI20 75
	3383	#define R_LARCH_GOT_PC_LO12 76
	3384	#define R_LARCH_GOT64_PC_LO20 77
	3385	#define R_LARCH_GOT64_PC_HI12 78
	3386	#define R_LARCH_GOT_HI20 79
	3387	#define R_LARCH_GOT_LO12 80
	3388	#define R_LARCH_GOT64_LO20 81
	3389	#define R_LARCH_GOT64_HI12 82
	3390	#define R_LARCH_TLS_LE_HI20 83
	3391	#define R_LARCH_TLS_LE_LO12 84
	3392	#define R_LARCH_TLS_LE64_LO20 85
	3393	#define R_LARCH_TLS_LE64_HI12 86
	3394	#define R_LARCH_TLS_IE_PC_HI20 87
	3395	#define R_LARCH_TLS_IE_PC_LO12 88
	3396	#define R_LARCH_TLS_IE64_PC_LO20 89
	3397	#define R_LARCH_TLS_IE64_PC_HI12 90
	3398	#define R_LARCH_TLS_IE_HI20 91
	3399	#define R_LARCH_TLS_IE_LO12 92
	3400	#define R_LARCH_TLS_IE64_LO20 93
	3401	#define R_LARCH_TLS_IE64_HI12 94
	3402	#define R_LARCH_TLS_LD_PC_HI20 95
	3403	#define R_LARCH_TLS_LD_HI20 96
	3404	#define R_LARCH_TLS_GD_PC_HI20 97
	3405	#define R_LARCH_TLS_GD_HI20 98
	3406	#define R_LARCH_32_PCREL 99
	3407	#define R_LARCH_RELAX 100
3295	3408
3296	3409	#ifdef __cplusplus
3297	3410	}

lib/libc/musl/include/fcntl.h+3-1

...	...	@@ -184,7 +184,6 @@ struct f_owner_ex {
184	184	#define SPLICE_F_MORE 4
185	185	#define SPLICE_F_GIFT 8
186	186	int fallocate(int, int, off_t, off_t);
187		#define fallocate64 fallocate
188	187	int name_to_handle_at(int, const char , struct file_handle , int *, int);
189	188	int open_by_handle_at(int, struct file_handle *, int);
190	189	ssize_t readahead(int, off_t, size_t);
...	...	@@ -207,6 +206,9 @@ ssize_t tee(int, int, size_t, unsigned);
207	206	#define posix_fadvise64 posix_fadvise
208	207	#define posix_fallocate64 posix_fallocate
209	208	#define off64_t off_t
	209	#if defined(_GNU_SOURCE)
	210	#define fallocate64 fallocate
	211	#endif
210	212	#endif
211	213
212	214	#ifdef __cplusplus

lib/libc/musl/include/poll.h+2-2

...	...	@@ -36,7 +36,7 @@ struct pollfd {
36	36
37	37	int poll (struct pollfd *, nfds_t, int);
38	38
39		#ifdef _GNU_SOURCE
	39	#if defined(_GNU_SOURCE) \|\| defined(_BSD_SOURCE)
40	40	#define __NEED_time_t
41	41	#define __NEED_struct_timespec
42	42	#define __NEED_sigset_t
...	...	@@ -45,7 +45,7 @@ int ppoll(struct pollfd , nfds_t, const struct timespec , const sigset_t *);
45	45	#endif
46	46
47	47	#if _REDIR_TIME64
48		#ifdef _GNU_SOURCE
	48	#if defined(_GNU_SOURCE) \|\| defined(_BSD_SOURCE)
49	49	__REDIR(ppoll, __ppoll_time64);
50	50	#endif
51	51	#endif

lib/libc/musl/include/stdc-predef.h+5

...	...	@@ -7,7 +7,12 @@
7	7	#define __STDC_IEC_559__ 1
8	8	#endif
9	9
	10	#if !defined(__STDC_UTF_16__)
10	11	#define __STDC_UTF_16__ 1
	12	#endif
	13
	14	#if !defined(__STDC_UTF_32__)
11	15	#define __STDC_UTF_32__ 1
	16	#endif
12	17
13	18	#endif

lib/libc/musl/include/string.h-3

...	...	@@ -95,9 +95,6 @@ char strchrnul(const char , int);
95	95	char strcasestr(const char , const char *);
96	96	void memrchr(const void , int, size_t);
97	97	void mempcpy(void , const void *, size_t);
98		#ifndef __cplusplus
99		char *basename();
100		#endif
101	98	#endif
102	99
103	100	#ifdef __cplusplus

lib/libc/musl/include/sys/stat.h+55

...	...	@@ -18,6 +18,13 @@ extern "C" {
18	18	#define __NEED_blkcnt_t
19	19	#define __NEED_struct_timespec
20	20
	21	#ifdef _GNU_SOURCE
	22	#define __NEED_int64_t
	23	#define __NEED_uint64_t
	24	#define __NEED_uint32_t
	25	#define __NEED_uint16_t
	26	#endif
	27
21	28	#include <bits/alltypes.h>
22	29
23	30	#include <bits/stat.h>
...	...	@@ -98,6 +105,54 @@ int lchmod(const char *, mode_t);
98	105	#define S_IEXEC S_IXUSR
99	106	#endif
100	107
	108	#if defined(_GNU_SOURCE)
	109	#define STATX_TYPE 1U
	110	#define STATX_MODE 2U
	111	#define STATX_NLINK 4U
	112	#define STATX_UID 8U
	113	#define STATX_GID 0x10U
	114	#define STATX_ATIME 0x20U
	115	#define STATX_MTIME 0x40U
	116	#define STATX_CTIME 0x80U
	117	#define STATX_INO 0x100U
	118	#define STATX_SIZE 0x200U
	119	#define STATX_BLOCKS 0x400U
	120	#define STATX_BASIC_STATS 0x7ffU
	121	#define STATX_BTIME 0x800U
	122	#define STATX_ALL 0xfffU
	123
	124	struct statx_timestamp {
	125	int64_t tv_sec;
	126	uint32_t tv_nsec, __pad;
	127	};
	128
	129	struct statx {
	130	uint32_t stx_mask;
	131	uint32_t stx_blksize;
	132	uint64_t stx_attributes;
	133	uint32_t stx_nlink;
	134	uint32_t stx_uid;
	135	uint32_t stx_gid;
	136	uint16_t stx_mode;
	137	uint16_t __pad0[1];
	138	uint64_t stx_ino;
	139	uint64_t stx_size;
	140	uint64_t stx_blocks;
	141	uint64_t stx_attributes_mask;
	142	struct statx_timestamp stx_atime;
	143	struct statx_timestamp stx_btime;
	144	struct statx_timestamp stx_ctime;
	145	struct statx_timestamp stx_mtime;
	146	uint32_t stx_rdev_major;
	147	uint32_t stx_rdev_minor;
	148	uint32_t stx_dev_major;
	149	uint32_t stx_dev_minor;
	150	uint64_t __pad1[14];
	151	};
	152
	153	int statx(int, const char __restrict, int, unsigned, struct statx __restrict);
	154	#endif
	155
101	156	#if defined(_LARGEFILE64_SOURCE)
102	157	#define stat64 stat
103	158	#define fstat64 fstat

lib/libc/musl/include/sys/statvfs.h+2-1

...	...	@@ -23,7 +23,8 @@ struct statvfs {
23	23	unsigned long f_fsid;
24	24	#endif
25	25	unsigned long f_flag, f_namemax;
26		int __reserved[6];
	26	unsigned int f_type;
	27	int __reserved[5];
27	28	};
28	29
29	30	int statvfs (const char __restrict, struct statvfs __restrict);

lib/libc/musl/include/sys/uio.h+7

...	...	@@ -39,6 +39,13 @@ ssize_t pwritev (int, const struct iovec *, int, off_t);
39	39	#ifdef _GNU_SOURCE
40	40	ssize_t process_vm_writev(pid_t, const struct iovec , unsigned long, const struct iovec , unsigned long, unsigned long);
41	41	ssize_t process_vm_readv(pid_t, const struct iovec , unsigned long, const struct iovec , unsigned long, unsigned long);
	42	ssize_t preadv2 (int, const struct iovec *, int, off_t, int);
	43	ssize_t pwritev2 (int, const struct iovec *, int, off_t, int);
	44	#define RWF_HIPRI 0x00000001
	45	#define RWF_DSYNC 0x00000002
	46	#define RWF_SYNC 0x00000004
	47	#define RWF_NOWAIT 0x00000008
	48	#define RWF_APPEND 0x00000010
42	49	#endif
43	50
44	51	#ifdef __cplusplus

lib/libc/musl/src/fenv/loongarch64/fenv.S created+78

...	...	@@ -0,0 +1,78 @@
	1	#ifndef __loongarch_soft_float
	2
	3	#ifdef BROKEN_LOONGARCH_FCSR_ASM
	4	#define FCSR $r0
	5	#else
	6	#define FCSR $fcsr0
	7	#endif
	8
	9	.global feclearexcept
	10	.type feclearexcept,@function
	11	feclearexcept:
	12	li.w $t0, 0x1f0000
	13	and $a0, $a0, $t0
	14	movfcsr2gr $t1, FCSR
	15	andn $t1, $t1, $a0
	16	movgr2fcsr FCSR, $t1
	17	li.w $a0, 0
	18	jr $ra
	19
	20	.global feraiseexcept
	21	.type feraiseexcept,@function
	22	feraiseexcept:
	23	li.w $t0, 0x1f0000
	24	and $a0, $a0, $t0
	25	movfcsr2gr $t1, FCSR
	26	or $t1, $t1, $a0
	27	movgr2fcsr FCSR, $t1
	28	li.w $a0, 0
	29	jr $ra
	30
	31	.global fetestexcept
	32	.type fetestexcept,@function
	33	fetestexcept:
	34	li.w $t0, 0x1f0000
	35	and $a0, $a0, $t0
	36	movfcsr2gr $t1, FCSR
	37	and $a0, $t1, $a0
	38	jr $ra
	39
	40	.global fegetround
	41	.type fegetround,@function
	42	fegetround:
	43	movfcsr2gr $t0, FCSR
	44	andi $a0, $t0, 0x300
	45	jr $ra
	46
	47	.global __fesetround
	48	.hidden __fesetround
	49	.type __fesetround,@function
	50	__fesetround:
	51	li.w $t0, 0x300
	52	and $a0, $a0, $t0
	53	movfcsr2gr $t1, FCSR
	54	andn $t1, $t1, $t0
	55	or $t1, $t1, $a0
	56	movgr2fcsr FCSR, $t1
	57	li.w $a0, 0
	58	jr $ra
	59
	60	.global fegetenv
	61	.type fegetenv,@function
	62	fegetenv:
	63	movfcsr2gr $t0, FCSR
	64	st.w $t0, $a0, 0
	65	li.w $a0, 0
	66	jr $ra
	67
	68	.global fesetenv
	69	.type fesetenv,@function
	70	fesetenv:
	71	addi.d $t0, $a0, 1
	72	beq $t0, $r0, 1f
	73	ld.w $t0, $a0, 0
	74	1: movgr2fcsr FCSR, $t0
	75	li.w $a0, 0
	76	jr $ra
	77
	78	#endif

lib/libc/musl/src/fenv/riscv32/fenv-sf.c created+3

...	...	@@ -0,0 +1,3 @@
	1	#ifndef __riscv_flen
	2	#include "../fenv.c"
	3	#endif

lib/libc/musl/src/fenv/riscv32/fenv.S created+56

...	...	@@ -0,0 +1,56 @@
	1	#ifdef __riscv_flen
	2
	3	.global feclearexcept
	4	.type feclearexcept, %function
	5	feclearexcept:
	6	csrc fflags, a0
	7	li a0, 0
	8	ret
	9
	10	.global feraiseexcept
	11	.type feraiseexcept, %function
	12	feraiseexcept:
	13	csrs fflags, a0
	14	li a0, 0
	15	ret
	16
	17	.global fetestexcept
	18	.type fetestexcept, %function
	19	fetestexcept:
	20	frflags t0
	21	and a0, t0, a0
	22	ret
	23
	24	.global fegetround
	25	.type fegetround, %function
	26	fegetround:
	27	frrm a0
	28	ret
	29
	30	.global __fesetround
	31	.type __fesetround, %function
	32	__fesetround:
	33	fsrm t0, a0
	34	li a0, 0
	35	ret
	36
	37	.global fegetenv
	38	.type fegetenv, %function
	39	fegetenv:
	40	frcsr t0
	41	sw t0, 0(a0)
	42	li a0, 0
	43	ret
	44
	45	.global fesetenv
	46	.type fesetenv, %function
	47	fesetenv:
	48	li t2, -1
	49	li t1, 0
	50	beq a0, t2, 1f
	51	lw t1, 0(a0)
	52	1: fscsr t1
	53	li a0, 0
	54	ret
	55
	56	#endif

lib/libc/musl/src/internal/dynlink.h+4

...	...	@@ -73,6 +73,10 @@ struct fdpic_dummy_loadmap {
73	73	#define DL_NOMMU_SUPPORT 0
74	74	#endif
75	75
	76	#ifndef TLSDESC_BACKWARDS
	77	#define TLSDESC_BACKWARDS 0
	78	#endif
	79
76	80	#if !DL_FDPIC
77	81	#define IS_RELATIVE(x,s) ( \
78	82	(R_TYPE(x) == REL_RELATIVE) \|\| \

lib/libc/musl/src/internal/emulate_wait4.c created+55

...	...	@@ -0,0 +1,55 @@
	1	#include <sys/wait.h>
	2	#include "syscall.h"
	3
	4	#ifndef SYS_wait4
	5	hidden long __emulate_wait4(int pid, int status, int options, void kru, int cp)
	6	{
	7	idtype_t t;
	8	int r;
	9	siginfo_t info;
	10
	11	info.si_pid = 0;
	12	if (pid < -1) {
	13	t = P_PGID;
	14	pid = -pid;
	15	} else if (pid == -1) {
	16	t = P_ALL;
	17	} else if (pid == 0) {
	18	t = P_PGID;
	19	} else {
	20	t = P_PID;
	21	}
	22
	23	if (cp) r = __syscall_cp(SYS_waitid, t, pid, &info, options\|WEXITED, kru);
	24	else r = __syscall(SYS_waitid, t, pid, &info, options\|WEXITED, kru);
	25
	26	if (r<0) return r;
	27
	28	if (info.si_pid && status) {
	29	int sw=0;
	30	switch (info.si_code) {
	31	case CLD_CONTINUED:
	32	sw = 0xffff;
	33	break;
	34	case CLD_DUMPED:
	35	sw = info.si_status&0x7f \| 0x80;
	36	break;
	37	case CLD_EXITED:
	38	sw = (info.si_status&0xff) << 8;
	39	break;
	40	case CLD_KILLED:
	41	sw = info.si_status&0x7f;
	42	break;
	43	case CLD_STOPPED:
	44	case CLD_TRAPPED:
	45	/* see ptrace(2); the high bits of si_status can contain */
	46	/* PTRACE_EVENT_ values which must be preserved */
	47	sw = (info.si_status << 8) + 0x7f;
	48	break;
	49	}
	50	*status = sw;
	51	}
	52
	53	return info.si_pid;
	54	}
	55	#endif

lib/libc/musl/src/internal/fork_impl.h+2

...	...	@@ -17,3 +17,5 @@ extern hidden volatile int *const __vmlock_lockptr;
17	17	hidden void __malloc_atfork(int);
18	18	hidden void __ldso_atfork(int);
19	19	hidden void __pthread_key_atfork(int);
	20
	21	hidden void __post_Fork(int);

lib/libc/musl/src/internal/syscall.h+12

...	...	@@ -391,6 +391,18 @@ static inline long __alt_socketcall(int sys, int sock, int cp, syscall_arg_t a,
391	391	#define __sys_open_cp(...) __SYSCALL_DISP(__sys_open_cp,,__VA_ARGS__)
392	392	#define sys_open_cp(...) __syscall_ret(__sys_open_cp(__VA_ARGS__))
393	393
	394	#ifdef SYS_wait4
	395	#define __sys_wait4(a,b,c,d) __syscall(SYS_wait4,a,b,c,d)
	396	#define __sys_wait4_cp(a,b,c,d) __syscall_cp(SYS_wait4,a,b,c,d)
	397	#else
	398	hidden long __emulate_wait4(int, int , int, void , int);
	399	#define __sys_wait4(a,b,c,d) __emulate_wait4(a,b,c,d,0)
	400	#define __sys_wait4_cp(a,b,c,d) __emulate_wait4(a,b,c,d,1)
	401	#endif
	402
	403	#define sys_wait4(a,b,c,d) __syscall_ret(__sys_wait4(a,b,c,d))
	404	#define sys_wait4_cp(a,b,c,d) __syscall_ret(__sys_wait4_cp(a,b,c,d))
	405
394	406	hidden void __procfdname(char __buf[static 15+3*sizeof(int)], unsigned);
395	407
396	408	hidden void __vdsosym(const char , const char *);

lib/libc/musl/src/internal/version.h+1-1

...	...	@@ -1 +1 @@
1		#define VERSION "1.2.4"
	1	#define VERSION "1.2.5"

lib/libc/musl/src/ldso/loongarch64/dlsym.s created+7

...	...	@@ -0,0 +1,7 @@
	1	.global dlsym
	2	.hidden __dlsym
	3	.type dlsym,@function
	4	dlsym:
	5	move $a2, $ra
	6	la.global $t0, __dlsym
	7	jr $t0

lib/libc/musl/src/ldso/riscv32/dlsym.s created+6

...	...	@@ -0,0 +1,6 @@
	1	.global dlsym
	2	.hidden __dlsym
	3	.type dlsym, %function
	4	dlsym:
	5	mv a2, ra
	6	tail __dlsym

lib/libc/musl/src/ldso/riscv64/tlsdesc.s created+32

...	...	@@ -0,0 +1,32 @@
	1	.text
	2	.global __tlsdesc_static
	3	.hidden __tlsdesc_static
	4	.type __tlsdesc_static,%function
	5	__tlsdesc_static:
	6	ld a0,8(a0)
	7	jr t0
	8
	9	.global __tlsdesc_dynamic
	10	.hidden __tlsdesc_dynamic
	11	.type __tlsdesc_dynamic,%function
	12	__tlsdesc_dynamic:
	13	add sp,sp,-16
	14	sd t1,(sp)
	15	sd t2,8(sp)
	16
	17	ld t2,-8(tp) # t2=dtv
	18
	19	ld a0,8(a0) # a0=&{modidx,off}
	20	ld t1,8(a0) # t1=off
	21	ld a0,(a0) # a0=modidx
	22	sll a0,a0,3 # a0=8*modidx
	23
	24	add a0,a0,t2 # a0=dtv+8*modidx
	25	ld a0,(a0) # a0=dtv[modidx]
	26	add a0,a0,t1 # a0=dtv[modidx]+off
	27	sub a0,a0,tp # a0=dtv[modidx]+off-tp
	28
	29	ld t1,(sp)
	30	ld t2,8(sp)
	31	add sp,sp,16
	32	jr t0

lib/libc/musl/src/ldso/sh/dlsym.s+1-1

...	...	@@ -5,7 +5,7 @@
5	5	dlsym:
6	6	mov.l L1, r0
7	7	1: braf r0
8		mov.l @r15, r6
	8	sts pr, r6
9	9
10	10	.align 2
11	11	L1: .long __dlsym@PLT-(1b+4-.)

lib/libc/musl/src/linux/cache.c+2-1

...	...	@@ -21,7 +21,7 @@ weak_alias(__cachectl, cachectl);
21	21	#ifdef SYS_riscv_flush_icache
22	22
23	23	#define VDSO_FLUSH_ICACHE_SYM "__vdso_flush_icache"
24		#define VDSO_FLUSH_ICACHE_VER "LINUX_4.5"
	24	#define VDSO_FLUSH_ICACHE_VER "LINUX_4.15"
25	25
26	26	static void *volatile vdso_func;
27	27
...	...	@@ -45,6 +45,7 @@ int __riscv_flush_icache(void start, void end, unsigned long int flags)
45	45	if (!r) return r;
46	46	if (r != -ENOSYS) return __syscall_ret(r);
47	47	}
	48	return syscall(SYS_riscv_flush_icache, start, end, flags);
48	49	}
49	50	weak_alias(__riscv_flush_icache, riscv_flush_icache);
50	51	#endif

lib/libc/musl/src/linux/clone.c+50-6

...	...	@@ -4,18 +4,62 @@
4	4	#include <sched.h>
5	5	#include "pthread_impl.h"
6	6	#include "syscall.h"
	7	#include "lock.h"
	8	#include "fork_impl.h"
	9
	10	struct clone_start_args {
	11	int (func)(void );
	12	void *arg;
	13	sigset_t sigmask;
	14	};
	15
	16	static int clone_start(void *arg)
	17	{
	18	struct clone_start_args *csa = arg;
	19	__post_Fork(0);
	20	__restore_sigs(&csa->sigmask);
	21	return csa->func(csa->arg);
	22	}
7	23
8	24	int clone(int (func)(void ), void stack, int flags, void arg, ...)
9	25	{
	26	struct clone_start_args csa;
10	27	va_list ap;
11		pid_t ptid, ctid;
12		void *tls;
	28	pid_t ptid = 0, ctid = 0;
	29	void *tls = 0;
	30
	31	/* Flags that produce an invalid thread/TLS state are disallowed. */
	32	int badflags = CLONE_THREAD \| CLONE_SETTLS \| CLONE_CHILD_CLEARTID;
	33
	34	if ((flags & badflags) \|\| !stack)
	35	return __syscall_ret(-EINVAL);
13	36
14	37	va_start(ap, arg);
15		ptid = va_arg(ap, pid_t *);
16		tls = va_arg(ap, void *);
17		ctid = va_arg(ap, pid_t *);
	38	if (flags & (CLONE_PIDFD \| CLONE_PARENT_SETTID \| CLONE_CHILD_SETTID))
	39	ptid = va_arg(ap, pid_t *);
	40	if (flags & CLONE_CHILD_SETTID) {
	41	tls = va_arg(ap, void *);
	42	ctid = va_arg(ap, pid_t *);
	43	}
18	44	va_end(ap);
19	45
20		return __syscall_ret(__clone(func, stack, flags, arg, ptid, tls, ctid));
	46	/* If CLONE_VM is used, it's impossible to give the child a consistent
	47	* thread structure. In this case, the best we can do is assume the
	48	* caller is content with an extremely restrictive execution context
	49	* like the one vfork() would provide. */
	50	if (flags & CLONE_VM) return __syscall_ret(
	51	__clone(func, stack, flags, arg, ptid, tls, ctid));
	52
	53	__block_all_sigs(&csa.sigmask);
	54	LOCK(__abort_lock);
	55
	56	/* Setup the a wrapper start function for the child process to do
	57	* mimic _Fork in producing a consistent execution state. */
	58	csa.func = func;
	59	csa.arg = arg;
	60	int ret = __clone(clone_start, stack, flags, &csa, ptid, tls, ctid);
	61
	62	__post_Fork(ret);
	63	__restore_sigs(&csa.sigmask);
	64	return __syscall_ret(ret);
21	65	}

lib/libc/musl/src/linux/ppoll.c deleted-26

...	...	@@ -1,26 +0,0 @@
1		#define _GNU_SOURCE
2		#include <poll.h>
3		#include <signal.h>
4		#include <errno.h>
5		#include "syscall.h"
6
7		#define IS32BIT(x) !((x)+0x80000000ULL>>32)
8		#define CLAMP(x) (int)(IS32BIT(x) ? (x) : 0x7fffffffU+((0ULL+(x))>>63))
9
10		int ppoll(struct pollfd fds, nfds_t n, const struct timespec to, const sigset_t *mask)
11		{
12		time_t s = to ? to->tv_sec : 0;
13		long ns = to ? to->tv_nsec : 0;
14		#ifdef SYS_ppoll_time64
15		int r = -ENOSYS;
16		if (SYS_ppoll == SYS_ppoll_time64 \|\| !IS32BIT(s))
17		r = __syscall_cp(SYS_ppoll_time64, fds, n,
18		to ? ((long long[]){s, ns}) : 0,
19		mask, _NSIG/8);
20		if (SYS_ppoll == SYS_ppoll_time64 \|\| r != -ENOSYS)
21		return __syscall_ret(r);
22		s = CLAMP(s);
23		#endif
24		return syscall_cp(SYS_ppoll, fds, n,
25		to ? ((long[]){s, ns}) : 0, mask, _NSIG/8);
26		}

lib/libc/musl/src/linux/preadv2.c created+17

...	...	@@ -0,0 +1,17 @@
	1	#define _GNU_SOURCE
	2	#include <sys/uio.h>
	3	#include <unistd.h>
	4	#include "syscall.h"
	5
	6	ssize_t preadv2(int fd, const struct iovec *iov, int count, off_t ofs, int flags)
	7	{
	8	#ifdef SYS_preadv
	9	if (!flags) {
	10	if (ofs==-1) return readv(fd, iov, count);
	11	return syscall_cp(SYS_preadv, fd, iov, count,
	12	(long)(ofs), (long)(ofs>>32));
	13	}
	14	#endif
	15	return syscall_cp(SYS_preadv2, fd, iov, count,
	16	(long)(ofs), (long)(ofs>>32), flags);
	17	}

lib/libc/musl/src/linux/pwritev2.c created+17

...	...	@@ -0,0 +1,17 @@
	1	#define _GNU_SOURCE
	2	#include <sys/uio.h>
	3	#include <unistd.h>
	4	#include "syscall.h"
	5
	6	ssize_t pwritev2(int fd, const struct iovec *iov, int count, off_t ofs, int flags)
	7	{
	8	#ifdef SYS_pwritev
	9	if (!flags) {
	10	if (ofs==-1) return writev(fd, iov, count);
	11	return syscall_cp(SYS_pwritev, fd, iov, count,
	12	(long)(ofs), (long)(ofs>>32));
	13	}
	14	#endif
	15	return syscall_cp(SYS_pwritev2, fd, iov, count,
	16	(long)(ofs), (long)(ofs>>32), flags);
	17	}

lib/libc/musl/src/linux/statx.c created+42

...	...	@@ -0,0 +1,42 @@
	1	#define _GNU_SOURCE
	2	#include <sys/stat.h>
	3	#include <string.h>
	4	#include <syscall.h>
	5	#include <sys/sysmacros.h>
	6	#include <errno.h>
	7
	8	int statx(int dirfd, const char restrict path, int flags, unsigned mask, struct statx restrict stx)
	9	{
	10	int ret = __syscall(SYS_statx, dirfd, path, flags, mask, stx);
	11
	12	#ifndef SYS_fstatat
	13	return __syscall_ret(ret);
	14	#endif
	15
	16	if (ret != -ENOSYS) return __syscall_ret(ret);
	17
	18	struct stat st;
	19	ret = fstatat(dirfd, path, &st, flags);
	20	if (ret) return ret;
	21
	22	stx->stx_dev_major = major(st.st_dev);
	23	stx->stx_dev_minor = minor(st.st_dev);
	24	stx->stx_ino = st.st_ino;
	25	stx->stx_mode = st.st_mode;
	26	stx->stx_nlink = st.st_nlink;
	27	stx->stx_uid = st.st_uid;
	28	stx->stx_gid = st.st_gid;
	29	stx->stx_size = st.st_size;
	30	stx->stx_blksize = st.st_blksize;
	31	stx->stx_blocks = st.st_blocks;
	32	stx->stx_atime.tv_sec = st.st_atim.tv_sec;
	33	stx->stx_atime.tv_nsec = st.st_atim.tv_nsec;
	34	stx->stx_mtime.tv_sec = st.st_mtim.tv_sec;
	35	stx->stx_mtime.tv_nsec = st.st_mtim.tv_nsec;
	36	stx->stx_ctime.tv_sec = st.st_ctim.tv_sec;
	37	stx->stx_ctime.tv_nsec = st.st_ctim.tv_nsec;
	38	stx->stx_btime = (struct statx_timestamp){.tv_sec=0, .tv_nsec=0};
	39	stx->stx_mask = STATX_BASIC_STATS;
	40
	41	return 0;
	42	}

lib/libc/musl/src/linux/wait4.c+1-1

...	...	@@ -26,7 +26,7 @@ pid_t wait4(pid_t pid, int status, int options, struct rusage ru)
26	26	}
27	27	#endif
28	28	char dest = ru ? (char )&ru->ru_maxrss - 4*sizeof(long) : 0;
29		r = __syscall(SYS_wait4, pid, status, options, dest);
	29	r = __sys_wait4(pid, status, options, dest);
30	30	if (r>0 && ru && sizeof(time_t) > sizeof(long)) {
31	31	long kru[4];
32	32	memcpy(kru, dest, 4*sizeof(long));

lib/libc/musl/src/locale/iconv.c+1-1

...	...	@@ -49,7 +49,7 @@ static const unsigned char charmaps[] =
49	49	"ucs4\0utf32\0\0\313"
50	50	"ucs2\0\0\314"
51	51	"eucjp\0\0\320"
52		"shiftjis\0sjis\0\0\321"
	52	"shiftjis\0sjis\0cp932\0\0\321"
53	53	"iso2022jp\0\0\322"
54	54	"gb18030\0\0\330"
55	55	"gbk\0\0\331"

lib/libc/musl/src/math/acoshl.c+7-3

...	...	@@ -10,14 +10,18 @@ long double acoshl(long double x)
10	10	long double acoshl(long double x)
11	11	{
12	12	union ldshape u = {x};
13		int e = u.i.se & 0x7fff;
	13	int e = u.i.se;
14	14
15	15	if (e < 0x3fff + 1)
16		/* \|x\| < 2, invalid if x < 1 or nan */
	16	/* 0 <= x < 2, invalid if x < 1 */
17	17	return log1pl(x-1 + sqrtl((x-1)(x-1)+2(x-1)));
18	18	if (e < 0x3fff + 32)
19		/* \|x\| < 0x1p32 */
	19	/* 2 <= x < 0x1p32 */
20	20	return logl(2x - 1/(x+sqrtl(xx-1)));
	21	if (e & 0x8000)
	22	/* x < 0 or x = -0, invalid */
	23	return (x - x) / (x - x);
	24	/* 0x1p32 <= x or nan */
21	25	return logl(x) + 0.693147180559945309417232121458176568L;
22	26	}
23	27	#elif LDBL_MANT_DIG == 113 && LDBL_MAX_EXP == 16384

lib/libc/musl/src/math/powl.c+21-13

...	...	@@ -212,25 +212,33 @@ long double powl(long double x, long double y)
212	212	}
213	213	if (x == 1.0)
214	214	return 1.0; /* 1*y = 1, even if y is nan /
215		if (x == -1.0 && !isfinite(y))
216		return 1.0; /* -1*inf = 1 /
217	215	if (y == 0.0)
218	216	return 1.0; /* x*0 = 1, even if x is nan /
219	217	if (y == 1.0)
220	218	return x;
221		if (y >= LDBL_MAX) {
222		if (x > 1.0 \|\| x < -1.0)
223		return INFINITY;
224		if (x != 0.0)
225		return 0.0;
226		}
227		if (y <= -LDBL_MAX) {
228		if (x > 1.0 \|\| x < -1.0)
	219	/* if y*log2(x) < log2(LDBL_TRUE_MIN)-1 then x^y uflows to 0
	220	if y*log2(x) > -log2(LDBL_TRUE_MIN)+1 > LDBL_MAX_EXP then x^y oflows
	221	if \|x\|!=1 then \|log2(x)\| > \|log(x)\| > LDBL_EPSILON/2 so
	222	x^y oflows/uflows if \|y\|LDBL_EPSILON/2 > -log2(LDBL_TRUE_MIN)+1 /
	223	if (fabsl(y) > 2*(-LDBL_MIN_EXP+LDBL_MANT_DIG+1)/LDBL_EPSILON) {
	224	/* y is not an odd int */
	225	if (x == -1.0)
	226	return 1.0;
	227	if (y == INFINITY) {
	228	if (x > 1.0 \|\| x < -1.0)
	229	return INFINITY;
229	230	return 0.0;
230		if (x != 0.0 \|\| y == -INFINITY)
	231	}
	232	if (y == -INFINITY) {
	233	if (x > 1.0 \|\| x < -1.0)
	234	return 0.0;
231	235	return INFINITY;
	236	}
	237	if ((x > 1.0 \|\| x < -1.0) == (y > 0))
	238	return huge * huge;
	239	return twom10000 * twom10000;
232	240	}
233		if (x >= LDBL_MAX) {
	241	if (x == INFINITY) {
234	242	if (y > 0.0)
235	243	return INFINITY;
236	244	return 0.0;
...	...	@@ -253,7 +261,7 @@ long double powl(long double x, long double y)
253	261	yoddint = 1;
254	262	}
255	263
256		if (x <= -LDBL_MAX) {
	264	if (x == -INFINITY) {
257	265	if (y > 0.0) {
258	266	if (yoddint)
259	267	return -INFINITY;

lib/libc/musl/src/math/riscv32/copysign.c created+15

...	...	@@ -0,0 +1,15 @@
	1	#include <math.h>
	2
	3	#if __riscv_flen >= 64
	4
	5	double copysign(double x, double y)
	6	{
	7	__asm__ ("fsgnj.d %0, %1, %2" : "=f"(x) : "f"(x), "f"(y));
	8	return x;
	9	}
	10
	11	#else
	12
	13	#include "../copysign.c"
	14
	15	#endif

lib/libc/musl/src/math/riscv32/copysignf.c created+15

...	...	@@ -0,0 +1,15 @@
	1	#include <math.h>
	2
	3	#if __riscv_flen >= 32
	4
	5	float copysignf(float x, float y)
	6	{
	7	__asm__ ("fsgnj.s %0, %1, %2" : "=f"(x) : "f"(x), "f"(y));
	8	return x;
	9	}
	10
	11	#else
	12
	13	#include "../copysignf.c"
	14
	15	#endif

lib/libc/musl/src/math/riscv32/fabs.c created+15

...	...	@@ -0,0 +1,15 @@
	1	#include <math.h>
	2
	3	#if __riscv_flen >= 64
	4
	5	double fabs(double x)
	6	{
	7	__asm__ ("fabs.d %0, %1" : "=f"(x) : "f"(x));
	8	return x;
	9	}
	10
	11	#else
	12
	13	#include "../fabs.c"
	14
	15	#endif

lib/libc/musl/src/math/riscv32/fabsf.c created+15

...	...	@@ -0,0 +1,15 @@
	1	#include <math.h>
	2
	3	#if __riscv_flen >= 32
	4
	5	float fabsf(float x)
	6	{
	7	__asm__ ("fabs.s %0, %1" : "=f"(x) : "f"(x));
	8	return x;
	9	}
	10
	11	#else
	12
	13	#include "../fabsf.c"
	14
	15	#endif

lib/libc/musl/src/math/riscv32/fma.c created+15

...	...	@@ -0,0 +1,15 @@
	1	#include <math.h>
	2
	3	#if __riscv_flen >= 64
	4
	5	double fma(double x, double y, double z)
	6	{
	7	__asm__ ("fmadd.d %0, %1, %2, %3" : "=f"(x) : "f"(x), "f"(y), "f"(z));
	8	return x;
	9	}
	10
	11	#else
	12
	13	#include "../fma.c"
	14
	15	#endif

lib/libc/musl/src/math/riscv32/fmaf.c created+15

...	...	@@ -0,0 +1,15 @@
	1	#include <math.h>
	2
	3	#if __riscv_flen >= 32
	4
	5	float fmaf(float x, float y, float z)
	6	{
	7	__asm__ ("fmadd.s %0, %1, %2, %3" : "=f"(x) : "f"(x), "f"(y), "f"(z));
	8	return x;
	9	}
	10
	11	#else
	12
	13	#include "../fmaf.c"
	14
	15	#endif

lib/libc/musl/src/math/riscv32/fmax.c created+15

...	...	@@ -0,0 +1,15 @@
	1	#include <math.h>
	2
	3	#if __riscv_flen >= 64
	4
	5	double fmax(double x, double y)
	6	{
	7	__asm__ ("fmax.d %0, %1, %2" : "=f"(x) : "f"(x), "f"(y));
	8	return x;
	9	}
	10
	11	#else
	12
	13	#include "../fmax.c"
	14
	15	#endif

lib/libc/musl/src/math/riscv32/fmaxf.c created+15

...	...	@@ -0,0 +1,15 @@
	1	#include <math.h>
	2
	3	#if __riscv_flen >= 32
	4
	5	float fmaxf(float x, float y)
	6	{
	7	__asm__ ("fmax.s %0, %1, %2" : "=f"(x) : "f"(x), "f"(y));
	8	return x;
	9	}
	10
	11	#else
	12
	13	#include "../fmaxf.c"
	14
	15	#endif

lib/libc/musl/src/math/riscv32/fmin.c created+15

...	...	@@ -0,0 +1,15 @@
	1	#include <math.h>
	2
	3	#if __riscv_flen >= 64
	4
	5	double fmin(double x, double y)
	6	{
	7	__asm__ ("fmin.d %0, %1, %2" : "=f"(x) : "f"(x), "f"(y));
	8	return x;
	9	}
	10
	11	#else
	12
	13	#include "../fmin.c"
	14
	15	#endif

lib/libc/musl/src/math/riscv32/fminf.c created+15

...	...	@@ -0,0 +1,15 @@
	1	#include <math.h>
	2
	3	#if __riscv_flen >= 32
	4
	5	float fminf(float x, float y)
	6	{
	7	__asm__ ("fmin.s %0, %1, %2" : "=f"(x) : "f"(x), "f"(y));
	8	return x;
	9	}
	10
	11	#else
	12
	13	#include "../fminf.c"
	14
	15	#endif

lib/libc/musl/src/math/riscv32/sqrt.c created+15

...	...	@@ -0,0 +1,15 @@
	1	#include <math.h>
	2
	3	#if __riscv_flen >= 64
	4
	5	double sqrt(double x)
	6	{
	7	__asm__ ("fsqrt.d %0, %1" : "=f"(x) : "f"(x));
	8	return x;
	9	}
	10
	11	#else
	12
	13	#include "../sqrt.c"
	14
	15	#endif

lib/libc/musl/src/math/riscv32/sqrtf.c created+15

...	...	@@ -0,0 +1,15 @@
	1	#include <math.h>
	2
	3	#if __riscv_flen >= 32
	4
	5	float sqrtf(float x)
	6	{
	7	__asm__ ("fsqrt.s %0, %1" : "=f"(x) : "f"(x));
	8	return x;
	9	}
	10
	11	#else
	12
	13	#include "../sqrtf.c"
	14
	15	#endif

lib/libc/musl/src/math/sqrtl.c+2-2

...	...	@@ -205,7 +205,7 @@ long double sqrtl(long double x)
205	205	top = (top + 0x3fff) >> 1;
206	206
207	207	/* r ~ 1/sqrt(m) */
208		static const uint64_t three = 0xc0000000;
	208	const uint64_t three = 0xc0000000;
209	209	uint64_t r, s, d, u, i;
210	210	i = (ix.hi >> 42) % 128;
211	211	r = (uint32_t)__rsqrt_tab[i] << 16;
...	...	@@ -227,7 +227,7 @@ long double sqrtl(long double x)
227	227	r = mul64(u, r) << 1;
228	228	/* \|r sqrt(m) - 1\| < 0x1.c001p-59, switch to 128bit */
229	229
230		static const u128 threel = {.hi=three<<32, .lo=0};
	230	const u128 threel = {.hi=three<<32, .lo=0};
231	231	u128 rl, sl, dl, ul;
232	232	rl.hi = r;
233	233	rl.lo = 0;

lib/libc/musl/src/misc/mntent.c+41-5

...	...	@@ -20,6 +20,42 @@ int endmntent(FILE *f)
20	20	return 1;
21	21	}
22	22
	23	static char unescape_ent(char beg)
	24	{
	25	char *dest = beg;
	26	const char *src = beg;
	27	while (*src) {
	28	const char *val;
	29	unsigned char cval = 0;
	30	if (*src != '\\') {
	31	dest++ = src++;
	32	continue;
	33	}
	34	if (src[1] == '\\') {
	35	++src;
	36	dest++ = src++;
	37	continue;
	38	}
	39	val = src + 1;
	40	for (int i = 0; i < 3; ++i) {
	41	if (val >= '0' && val <= '7') {
	42	cval <<= 3;
	43	cval += *val++ - '0';
	44	} else {
	45	break;
	46	}
	47	}
	48	if (cval) {
	49	*dest++ = cval;
	50	src = val;
	51	} else {
	52	dest++ = src++;
	53	}
	54	}
	55	*dest = 0;
	56	return beg;
	57	}
	58
23	59	struct mntent getmntent_r(FILE f, struct mntent mnt, char linebuf, int buflen)
24	60	{
25	61	int n[8], use_internal = (linebuf == SENTINEL);
...	...	@@ -45,7 +81,7 @@ struct mntent getmntent_r(FILE f, struct mntent mnt, char linebuf, int bufle
45	81	len = strlen(linebuf);
46	82	if (len > INT_MAX) continue;
47	83	for (i = 0; i < sizeof n / sizeof *n; i++) n[i] = len;
48		sscanf(linebuf, " %n%s%n %n%s%n %n%s%n %n%s%n %d %d",
	84	sscanf(linebuf, " %n%[^ \t]%n %n%[^ \t]%n %n%[^ \t]%n %n%[^ \t]%n %d %d",
49	85	n, n+1, n+2, n+3, n+4, n+5, n+6, n+7,
50	86	&mnt->mnt_freq, &mnt->mnt_passno);
51	87	} while (linebuf[n[0]] == '#' \|\| n[1]==len);
...	...	@@ -55,10 +91,10 @@ struct mntent getmntent_r(FILE f, struct mntent mnt, char linebuf, int bufle
55	91	linebuf[n[5]] = 0;
56	92	linebuf[n[7]] = 0;
57	93
58		mnt->mnt_fsname = linebuf+n[0];
59		mnt->mnt_dir = linebuf+n[2];
60		mnt->mnt_type = linebuf+n[4];
61		mnt->mnt_opts = linebuf+n[6];
	94	mnt->mnt_fsname = unescape_ent(linebuf+n[0]);
	95	mnt->mnt_dir = unescape_ent(linebuf+n[2]);
	96	mnt->mnt_type = unescape_ent(linebuf+n[4]);
	97	mnt->mnt_opts = unescape_ent(linebuf+n[6]);
62	98
63	99	return mnt;
64	100	}

lib/libc/musl/src/misc/syslog.c+2-1

...	...	@@ -11,6 +11,7 @@
11	11	#include <fcntl.h>
12	12	#include "lock.h"
13	13	#include "fork_impl.h"
	14	#include "locale_impl.h"
14	15
15	16	static volatile int lock[1];
16	17	static char log_ident[32];
...	...	@@ -99,7 +100,7 @@ static void _vsyslog(int priority, const char *message, va_list ap)
99	100
100	101	now = time(NULL);
101	102	gmtime_r(&now, &tm);
102		strftime(timebuf, sizeof timebuf, "%b %e %T", &tm);
	103	strftime_l(timebuf, sizeof timebuf, "%b %e %T", &tm, C_LOCALE);
103	104
104	105	pid = (log_opt & LOG_PID) ? getpid() : 0;
105	106	l = snprintf(buf, sizeof buf, "<%d>%s %n%s%s%.0d%s: ",

lib/libc/musl/src/multibyte/mbrtowc.c+1-1

...	...	@@ -8,7 +8,7 @@ size_t mbrtowc(wchar_t restrict wc, const char restrict src, size_t n, mbstate
8	8	static unsigned internal_state;
9	9	unsigned c;
10	10	const unsigned char s = (const void )src;
11		const unsigned N = n;
	11	const size_t N = n;
12	12	wchar_t dummy;
13	13
14	14	if (!st) st = (void *)&internal_state;

lib/libc/musl/src/network/dns_parse.c+2-3

...	...	@@ -12,16 +12,15 @@ int __dns_parse(const unsigned char r, int rlen, int (callback)(void *, int, c
12	12	p = r+12;
13	13	qdcount = r[4]*256 + r[5];
14	14	ancount = r[6]*256 + r[7];
15		if (qdcount+ancount > 64) return -1;
16	15	while (qdcount--) {
17	16	while (p-r < rlen && *p-1U < 127) p++;
18		if (p>r+rlen-6 \|\| p>193 \|\| (p==193 && p[1]>254))
	17	if (p>r+rlen-6)
19	18	return -1;
20	19	p += 5 + !!*p;
21	20	}
22	21	while (ancount--) {
23	22	while (p-r < rlen && *p-1U < 127) p++;
24		if (p>r+rlen-12 \|\| p>193 \|\| (p==193 && p[1]>254))
	23	if (p>r+rlen-12)
25	24	return -1;
26	25	p += 1 + !!*p;
27	26	len = p[8]*256 + p[9];

lib/libc/musl/src/network/getnameinfo.c+3-1

...	...	@@ -162,8 +162,10 @@ int getnameinfo(const struct sockaddr *restrict sa, socklen_t sl,
162	162	query[3] = 0; /* don't need AD flag */
163	163	int rlen = __res_send(query, qlen, reply, sizeof reply);
164	164	buf[0] = 0;
165		if (rlen > 0)
	165	if (rlen > 0) {
	166	if (rlen > sizeof reply) rlen = sizeof reply;
166	167	__dns_parse(reply, rlen, dns_parse_callback, buf);
	168	}
167	169	}
168	170	if (!*buf) {
169	171	if (flags & NI_NAMEREQD) return EAI_NONAME;

lib/libc/musl/src/network/lookup_name.c+1-1

...	...	@@ -109,7 +109,7 @@ struct dpc_ctx {
109	109	#define RR_CNAME 5
110	110	#define RR_AAAA 28
111	111
112		#define ABUF_SIZE 768
	112	#define ABUF_SIZE 4800
113	113
114	114	static int dns_parse_callback(void c, int rr, const void data, int len, const void *packet, int plen)
115	115	{

lib/libc/musl/src/process/_Fork.c+17-11

...	...	@@ -5,24 +5,16 @@
5	5	#include "lock.h"
6	6	#include "pthread_impl.h"
7	7	#include "aio_impl.h"
	8	#include "fork_impl.h"
8	9
9	10	static void dummy(int x) { }
10	11	weak_alias(dummy, __aio_atfork);
11	12
12		pid_t _Fork(void)
	13	void __post_Fork(int ret)
13	14	{
14		pid_t ret;
15		sigset_t set;
16		__block_all_sigs(&set);
17		LOCK(__abort_lock);
18		#ifdef SYS_fork
19		ret = __syscall(SYS_fork);
20		#else
21		ret = __syscall(SYS_clone, SIGCHLD, 0);
22		#endif
23	15	if (!ret) {
24	16	pthread_t self = __pthread_self();
25		self->tid = __syscall(SYS_gettid);
	17	self->tid = __syscall(SYS_set_tid_address, &__thread_list_lock);
26	18	self->robust_list.off = 0;
27	19	self->robust_list.pending = 0;
28	20	self->next = self->prev = self;
...	...	@@ -32,6 +24,20 @@ pid_t _Fork(void)
32	24	}
33	25	UNLOCK(__abort_lock);
34	26	if (!ret) __aio_atfork(1);
	27	}
	28
	29	pid_t _Fork(void)
	30	{
	31	pid_t ret;
	32	sigset_t set;
	33	__block_all_sigs(&set);
	34	LOCK(__abort_lock);
	35	#ifdef SYS_fork
	36	ret = __syscall(SYS_fork);
	37	#else
	38	ret = __syscall(SYS_clone, SIGCHLD, 0);
	39	#endif
	40	__post_Fork(ret);
35	41	__restore_sigs(&set);
36	42	return __syscall_ret(ret);
37	43	}

lib/libc/musl/src/process/posix_spawn.c+6-1

...	...	@@ -4,6 +4,7 @@
4	4	#include <unistd.h>
5	5	#include <signal.h>
6	6	#include <fcntl.h>
	7	#include <errno.h>
7	8	#include <sys/wait.h>
8	9	#include "syscall.h"
9	10	#include "lock.h"
...	...	@@ -156,7 +157,11 @@ static int child(void *args_vp)
156	157	fail:
157	158	/* Since sizeof errno < PIPE_BUF, the write is atomic. */
158	159	ret = -ret;
159		if (ret) while (__syscall(SYS_write, p, &ret, sizeof ret) < 0);
	160	if (ret) {
	161	int r;
	162	do r = __syscall(SYS_write, p, &ret, sizeof ret);
	163	while (r<0 && r!=-EPIPE);
	164	}
160	165	_exit(127);
161	166	}
162	167

lib/libc/musl/src/process/waitpid.c+1-1

...	...	@@ -3,5 +3,5 @@
3	3
4	4	pid_t waitpid(pid_t pid, int *status, int options)
5	5	{
6		return syscall_cp(SYS_wait4, pid, status, options, 0);
	6	return sys_wait4_cp(pid, status, options, 0);
7	7	}

lib/libc/musl/src/regex/glob.c+1-1

...	...	@@ -265,7 +265,7 @@ int glob(const char restrict pat, int flags, int (errfunc)(const char *path, i
265	265	if (append(&tail, pat, strlen(pat), 0))
266	266	return GLOB_NOSPACE;
267	267	cnt++;
268		} else
	268	} else if (!error)
269	269	return GLOB_NOMATCH;
270	270	}
271	271

lib/libc/musl/src/select/ppoll.c created+26

...	...	@@ -0,0 +1,26 @@
	1	#define _BSD_SOURCE
	2	#include <poll.h>
	3	#include <signal.h>
	4	#include <errno.h>
	5	#include "syscall.h"
	6
	7	#define IS32BIT(x) !((x)+0x80000000ULL>>32)
	8	#define CLAMP(x) (int)(IS32BIT(x) ? (x) : 0x7fffffffU+((0ULL+(x))>>63))
	9
	10	int ppoll(struct pollfd fds, nfds_t n, const struct timespec to, const sigset_t *mask)
	11	{
	12	time_t s = to ? to->tv_sec : 0;
	13	long ns = to ? to->tv_nsec : 0;
	14	#ifdef SYS_ppoll_time64
	15	int r = -ENOSYS;
	16	if (SYS_ppoll == SYS_ppoll_time64 \|\| !IS32BIT(s))
	17	r = __syscall_cp(SYS_ppoll_time64, fds, n,
	18	to ? ((long long[]){s, ns}) : 0,
	19	mask, _NSIG/8);
	20	if (SYS_ppoll == SYS_ppoll_time64 \|\| r != -ENOSYS)
	21	return __syscall_ret(r);
	22	s = CLAMP(s);
	23	#endif
	24	return syscall_cp(SYS_ppoll, fds, n,
	25	to ? ((long[]){s, ns}) : 0, mask, _NSIG/8);
	26	}

lib/libc/musl/src/setjmp/loongarch64/longjmp.S created+32

...	...	@@ -0,0 +1,32 @@
	1	.global _longjmp
	2	.global longjmp
	3	.type _longjmp,@function
	4	.type longjmp,@function
	5	_longjmp:
	6	longjmp:
	7	ld.d $ra, $a0, 0
	8	ld.d $sp, $a0, 8
	9	ld.d $r21,$a0, 16
	10	ld.d $fp, $a0, 24
	11	ld.d $s0, $a0, 32
	12	ld.d $s1, $a0, 40
	13	ld.d $s2, $a0, 48
	14	ld.d $s3, $a0, 56
	15	ld.d $s4, $a0, 64
	16	ld.d $s5, $a0, 72
	17	ld.d $s6, $a0, 80
	18	ld.d $s7, $a0, 88
	19	ld.d $s8, $a0, 96
	20	#ifndef __loongarch_soft_float
	21	fld.d $fs0, $a0, 104
	22	fld.d $fs1, $a0, 112
	23	fld.d $fs2, $a0, 120
	24	fld.d $fs3, $a0, 128
	25	fld.d $fs4, $a0, 136
	26	fld.d $fs5, $a0, 144
	27	fld.d $fs6, $a0, 152
	28	fld.d $fs7, $a0, 160
	29	#endif
	30	sltui $a0, $a1, 1
	31	add.d $a0, $a0, $a1
	32	jr $ra

lib/libc/musl/src/setjmp/loongarch64/setjmp.S created+34

...	...	@@ -0,0 +1,34 @@
	1	.global __setjmp
	2	.global _setjmp
	3	.global setjmp
	4	.type __setjmp,@function
	5	.type _setjmp,@function
	6	.type setjmp,@function
	7	__setjmp:
	8	_setjmp:
	9	setjmp:
	10	st.d $ra, $a0, 0
	11	st.d $sp, $a0, 8
	12	st.d $r21,$a0, 16
	13	st.d $fp, $a0, 24
	14	st.d $s0, $a0, 32
	15	st.d $s1, $a0, 40
	16	st.d $s2, $a0, 48
	17	st.d $s3, $a0, 56
	18	st.d $s4, $a0, 64
	19	st.d $s5, $a0, 72
	20	st.d $s6, $a0, 80
	21	st.d $s7, $a0, 88
	22	st.d $s8, $a0, 96
	23	#ifndef __loongarch_soft_float
	24	fst.d $fs0, $a0, 104
	25	fst.d $fs1, $a0, 112
	26	fst.d $fs2, $a0, 120
	27	fst.d $fs3, $a0, 128
	28	fst.d $fs4, $a0, 136
	29	fst.d $fs5, $a0, 144
	30	fst.d $fs6, $a0, 152
	31	fst.d $fs7, $a0, 160
	32	#endif
	33	move $a0, $zero
	34	jr $ra

lib/libc/musl/src/setjmp/riscv32/longjmp.S created+42

...	...	@@ -0,0 +1,42 @@
	1	.global __longjmp
	2	.global _longjmp
	3	.global longjmp
	4	.type __longjmp, %function
	5	.type _longjmp, %function
	6	.type longjmp, %function
	7	__longjmp:
	8	_longjmp:
	9	longjmp:
	10	lw s0, 0(a0)
	11	lw s1, 4(a0)
	12	lw s2, 8(a0)
	13	lw s3, 12(a0)
	14	lw s4, 16(a0)
	15	lw s5, 20(a0)
	16	lw s6, 24(a0)
	17	lw s7, 28(a0)
	18	lw s8, 32(a0)
	19	lw s9, 36(a0)
	20	lw s10, 40(a0)
	21	lw s11, 44(a0)
	22	lw sp, 48(a0)
	23	lw ra, 52(a0)
	24
	25	#ifndef __riscv_float_abi_soft
	26	fld fs0, 56(a0)
	27	fld fs1, 64(a0)
	28	fld fs2, 72(a0)
	29	fld fs3, 80(a0)
	30	fld fs4, 88(a0)
	31	fld fs5, 96(a0)
	32	fld fs6, 104(a0)
	33	fld fs7, 112(a0)
	34	fld fs8, 120(a0)
	35	fld fs9, 128(a0)
	36	fld fs10, 136(a0)
	37	fld fs11, 144(a0)
	38	#endif
	39
	40	seqz a0, a1
	41	add a0, a0, a1
	42	ret

lib/libc/musl/src/setjmp/riscv32/setjmp.S created+41

...	...	@@ -0,0 +1,41 @@
	1	.global __setjmp
	2	.global _setjmp
	3	.global setjmp
	4	.type __setjmp, %function
	5	.type _setjmp, %function
	6	.type setjmp, %function
	7	__setjmp:
	8	_setjmp:
	9	setjmp:
	10	sw s0, 0(a0)
	11	sw s1, 4(a0)
	12	sw s2, 8(a0)
	13	sw s3, 12(a0)
	14	sw s4, 16(a0)
	15	sw s5, 20(a0)
	16	sw s6, 24(a0)
	17	sw s7, 28(a0)
	18	sw s8, 32(a0)
	19	sw s9, 36(a0)
	20	sw s10, 40(a0)
	21	sw s11, 44(a0)
	22	sw sp, 48(a0)
	23	sw ra, 52(a0)
	24
	25	#ifndef __riscv_float_abi_soft
	26	fsd fs0, 56(a0)
	27	fsd fs1, 64(a0)
	28	fsd fs2, 72(a0)
	29	fsd fs3, 80(a0)
	30	fsd fs4, 88(a0)
	31	fsd fs5, 96(a0)
	32	fsd fs6, 104(a0)
	33	fsd fs7, 112(a0)
	34	fsd fs8, 120(a0)
	35	fsd fs9, 128(a0)
	36	fsd fs10, 136(a0)
	37	fsd fs11, 144(a0)
	38	#endif
	39
	40	li a0, 0
	41	ret

lib/libc/musl/src/signal/loongarch64/restore.s created+10

...	...	@@ -0,0 +1,10 @@
	1	.global __restore_rt
	2	.global __restore
	3	.hidden __restore_rt
	4	.hidden __restore
	5	.type __restore_rt,@function
	6	.type __restore,@function
	7	__restore_rt:
	8	__restore:
	9	li.w $a7, 139
	10	syscall 0

lib/libc/musl/src/signal/loongarch64/sigsetjmp.s created+25

...	...	@@ -0,0 +1,25 @@
	1	.global sigsetjmp
	2	.global __sigsetjmp
	3	.type sigsetjmp,@function
	4	.type __sigsetjmp,@function
	5	sigsetjmp:
	6	__sigsetjmp:
	7	beq $a1, $zero, 1f
	8	st.d $ra, $a0, 184
	9	st.d $s0, $a0, 200 #184+8+8
	10	move $s0, $a0
	11
	12	la.global $t0, setjmp
	13	jirl $ra, $t0, 0
	14
	15	move $a1, $a0 # Return from 'setjmp' or 'longjmp'
	16	move $a0, $s0
	17	ld.d $ra, $a0, 184
	18	ld.d $s0, $a0, 200 #184+8+8
	19
	20	.hidden __sigsetjmp_tail
	21	la.global $t0, __sigsetjmp_tail
	22	jr $t0
	23	1:
	24	la.global $t0, setjmp
	25	jr $t0

lib/libc/musl/src/signal/riscv32/restore.s created+8

...	...	@@ -0,0 +1,8 @@
	1	.global __restore
	2	.type __restore, %function
	3	__restore:
	4	.global __restore_rt
	5	.type __restore_rt, %function
	6	__restore_rt:
	7	li a7, 139 # SYS_rt_sigreturn
	8	ecall

lib/libc/musl/src/signal/riscv32/sigsetjmp.s created+23

...	...	@@ -0,0 +1,23 @@
	1	.global sigsetjmp
	2	.global __sigsetjmp
	3	.type sigsetjmp, %function
	4	.type __sigsetjmp, %function
	5	sigsetjmp:
	6	__sigsetjmp:
	7	bnez a1, 1f
	8	tail setjmp
	9	1:
	10
	11	sw ra, 152(a0)
	12	sw s0, 164(a0)
	13	mv s0, a0
	14
	15	call setjmp
	16
	17	mv a1, a0
	18	mv a0, s0
	19	lw s0, 164(a0)
	20	lw ra, 152(a0)
	21
	22	.hidden __sigsetjmp_tail
	23	tail __sigsetjmp_tail

lib/libc/musl/src/signal/sh/sigsetjmp.s+1-1

...	...	@@ -27,7 +27,7 @@ __sigsetjmp:
27	27
28	28	mov.l 3f, r0
29	29	4: braf r0
30		mov.l @(4+8,r4), r8
	30	mov.l @(4+8,r6), r8
31	31
32	32	9: mov.l 5f, r0
33	33	6: braf r0

lib/libc/musl/src/stat/fchmodat.c+5-2

...	...	@@ -5,13 +5,16 @@
5	5
6	6	int fchmodat(int fd, const char *path, mode_t mode, int flag)
7	7	{
8		if (!flag) return syscall(SYS_fchmodat, fd, path, mode, flag);
	8	if (!flag) return syscall(SYS_fchmodat, fd, path, mode);
	9
	10	int ret = __syscall(SYS_fchmodat2, fd, path, mode, flag);
	11	if (ret != -ENOSYS) return __syscall_ret(ret);
9	12
10	13	if (flag != AT_SYMLINK_NOFOLLOW)
11	14	return __syscall_ret(-EINVAL);
12	15
13	16	struct stat st;
14		int ret, fd2;
	17	int fd2;
15	18	char proc[15+3*sizeof(int)];
16	19
17	20	if (fstatat(fd, path, &st, flag))

lib/libc/musl/src/stat/fstatat.c+1

...	...	@@ -36,6 +36,7 @@ static int fstatat_statx(int fd, const char restrict path, struct stat restric
36	36	{
37	37	struct statx stx;
38	38
	39	flag \|= AT_NO_AUTOMOUNT;
39	40	int ret = __syscall(SYS_statx, fd, path, flag, 0x7ff, &stx);
40	41	if (ret) return ret;
41	42

lib/libc/musl/src/stat/statvfs.c+1

...	...	@@ -39,6 +39,7 @@ static void fixup(struct statvfs out, const struct statfs in)
39	39	out->f_fsid = in->f_fsid.__val[0];
40	40	out->f_flag = in->f_flags;
41	41	out->f_namemax = in->f_namelen;
	42	out->f_type = in->f_type;
42	43	}
43	44
44	45	int statvfs(const char restrict path, struct statvfs restrict buf)

lib/libc/musl/src/stdio/pclose.c+1-1

...	...	@@ -7,7 +7,7 @@ int pclose(FILE *f)
7	7	int status, r;
8	8	pid_t pid = f->pipe_pid;
9	9	fclose(f);
10		while ((r=__syscall(SYS_wait4, pid, &status, 0, 0)) == -EINTR);
	10	while ((r=__sys_wait4(pid, &status, 0, 0)) == -EINTR);
11	11	if (r<0) return __syscall_ret(r);
12	12	return status;
13	13	}

lib/libc/musl/src/stdio/vfprintf.c+5-3

...	...	@@ -52,7 +52,7 @@ static const unsigned char states[]['z'-'A'+1] = {
52	52	S('o') = UINT, S('u') = UINT, S('x') = UINT, S('X') = UINT,
53	53	S('e') = DBL, S('f') = DBL, S('g') = DBL, S('a') = DBL,
54	54	S('E') = DBL, S('F') = DBL, S('G') = DBL, S('A') = DBL,
55		S('c') = CHAR, S('C') = INT,
	55	S('c') = INT, S('C') = UINT,
56	56	S('s') = PTR, S('S') = PTR, S('p') = UIPTR, S('n') = PTR,
57	57	S('m') = NOARG,
58	58	S('l') = LPRE, S('h') = HPRE, S('L') = BIGLPRE,
...	...	@@ -62,7 +62,7 @@ static const unsigned char states[]['z'-'A'+1] = {
62	62	S('o') = ULONG, S('u') = ULONG, S('x') = ULONG, S('X') = ULONG,
63	63	S('e') = DBL, S('f') = DBL, S('g') = DBL, S('a') = DBL,
64	64	S('E') = DBL, S('F') = DBL, S('G') = DBL, S('A') = DBL,
65		S('c') = INT, S('s') = PTR, S('n') = PTR,
	65	S('c') = UINT, S('s') = PTR, S('n') = PTR,
66	66	S('l') = LLPRE,
67	67	}, { /* 2: ll-prefixed */
68	68	S('d') = LLONG, S('i') = LLONG,
...	...	@@ -437,7 +437,7 @@ static int printf_core(FILE f, const char fmt, va_list ap, union arg nl_arg,
437	437	unsigned st, ps;
438	438	int cnt=0, l=0;
439	439	size_t i;
440		char buf[sizeof(uintmax_t)*3+3+LDBL_MANT_DIG/4];
	440	char buf[sizeof(uintmax_t)*3];
441	441	const char *prefix;
442	442	int t, pl;
443	443	wchar_t wc[2], *ws;
...	...	@@ -588,6 +588,7 @@ static int printf_core(FILE f, const char fmt, va_list ap, union arg nl_arg,
588	588	}
589	589	p = MAX(p, z-a + !arg.i);
590	590	break;
	591	narrow_c:
591	592	case 'c':
592	593	*(a=z-(p=1))=arg.i;
593	594	fl &= ~ZERO_PAD;
...	...	@@ -602,6 +603,7 @@ static int printf_core(FILE f, const char fmt, va_list ap, union arg nl_arg,
602	603	fl &= ~ZERO_PAD;
603	604	break;
604	605	case 'C':
	606	if (!arg.i) goto narrow_c;
605	607	wc[0] = arg.i;
606	608	wc[1] = 0;
607	609	arg.p = wc;

lib/libc/musl/src/stdio/vfwprintf.c+2-2

...	...	@@ -45,7 +45,7 @@ static const unsigned char states[]['z'-'A'+1] = {
45	45	S('o') = UINT, S('u') = UINT, S('x') = UINT, S('X') = UINT,
46	46	S('e') = DBL, S('f') = DBL, S('g') = DBL, S('a') = DBL,
47	47	S('E') = DBL, S('F') = DBL, S('G') = DBL, S('A') = DBL,
48		S('c') = CHAR, S('C') = INT,
	48	S('c') = INT, S('C') = UINT,
49	49	S('s') = PTR, S('S') = PTR, S('p') = UIPTR, S('n') = PTR,
50	50	S('m') = NOARG,
51	51	S('l') = LPRE, S('h') = HPRE, S('L') = BIGLPRE,
...	...	@@ -55,7 +55,7 @@ static const unsigned char states[]['z'-'A'+1] = {
55	55	S('o') = ULONG, S('u') = ULONG, S('x') = ULONG, S('X') = ULONG,
56	56	S('e') = DBL, S('f') = DBL, S('g') = DBL, S('a') = DBL,
57	57	S('E') = DBL, S('F') = DBL, S('G') = DBL, S('A') = DBL,
58		S('c') = INT, S('s') = PTR, S('n') = PTR,
	58	S('c') = UINT, S('s') = PTR, S('n') = PTR,
59	59	S('l') = LLPRE,
60	60	}, { /* 2: ll-prefixed */
61	61	S('d') = LLONG, S('i') = LLONG,

lib/libc/musl/src/stdio/vsnprintf.c-5

...	...	@@ -45,11 +45,6 @@ int vsnprintf(char restrict s, size_t n, const char restrict fmt, va_list ap)
45	45	.cookie = &c,
46	46	};
47	47
48		if (n > INT_MAX) {
49		errno = EOVERFLOW;
50		return -1;
51		}
52
53	48	*c.s = 0;
54	49	return vfprintf(&f, fmt, ap);
55	50	}

lib/libc/musl/src/stdio/vswprintf.c-3

...	...	@@ -51,9 +51,6 @@ int vswprintf(wchar_t restrict s, size_t n, const wchar_t restrict fmt, va_lis
51	51
52	52	if (!n) {
53	53	return -1;
54		} else if (n > INT_MAX) {
55		errno = EOVERFLOW;
56		return -1;
57	54	}
58	55	r = vfwprintf(&f, fmt, ap);
59	56	sw_write(&f, 0, 0);

lib/libc/musl/src/thread/loongarch64/__set_thread_area.s created+7

...	...	@@ -0,0 +1,7 @@
	1	.global __set_thread_area
	2	.hidden __set_thread_area
	3	.type __set_thread_area,@function
	4	__set_thread_area:
	5	move $tp, $a0
	6	move $a0, $zero
	7	jr $ra

lib/libc/musl/src/thread/loongarch64/__unmapself.s created+7

...	...	@@ -0,0 +1,7 @@
	1	.global __unmapself
	2	.type __unmapself, @function
	3	__unmapself:
	4	li.d $a7, 215 # call munmap
	5	syscall 0
	6	li.d $a7, 93 # call exit
	7	syscall 0

lib/libc/musl/src/thread/loongarch64/clone.s created+29

...	...	@@ -0,0 +1,29 @@
	1	#__clone(func, stack, flags, arg, ptid, tls, ctid)
	2	# a0, a1, a2, a3, a4, a5, a6
	3	# sys_clone(flags, stack, ptid, ctid, tls)
	4	# a0, a1, a2, a3, a4
	5
	6	.global __clone
	7	.hidden __clone
	8	.type __clone,@function
	9	__clone:
	10	bstrins.d $a1, $zero, 3, 0 #stack to 16 align
	11	# Save function pointer and argument pointer on new thread stack
	12	addi.d $a1, $a1, -16
	13	st.d $a0, $a1, 0 # save function pointer
	14	st.d $a3, $a1, 8 # save argument pointer
	15	or $a0, $a2, $zero
	16	or $a2, $a4, $zero
	17	or $a3, $a6, $zero
	18	or $a4, $a5, $zero
	19	ori $a7, $zero, 220
	20	syscall 0 # call clone
	21
	22	beqz $a0, 1f # whether child process
	23	jirl $zero, $ra, 0 # parent process return
	24	1:
	25	ld.d $t8, $sp, 0 # function pointer
	26	ld.d $a0, $sp, 8 # argument pointer
	27	jirl $ra, $t8, 0 # call the user's function
	28	ori $a7, $zero, 93
	29	syscall 0 # child process exit

lib/libc/musl/src/thread/loongarch64/syscall_cp.s created+29

...	...	@@ -0,0 +1,29 @@
	1	.global __cp_begin
	2	.hidden __cp_begin
	3	.global __cp_end
	4	.hidden __cp_end
	5	.global __cp_cancel
	6	.hidden __cp_cancel
	7	.hidden __cancel
	8	.global __syscall_cp_asm
	9	.hidden __syscall_cp_asm
	10	.type __syscall_cp_asm,@function
	11
	12	__syscall_cp_asm:
	13	__cp_begin:
	14	ld.w $a0, $a0, 0
	15	bnez $a0, __cp_cancel
	16	move $t8, $a1 # reserve system call number
	17	move $a0, $a2
	18	move $a1, $a3
	19	move $a2, $a4
	20	move $a3, $a5
	21	move $a4, $a6
	22	move $a5, $a7
	23	move $a7, $t8
	24	syscall 0
	25	__cp_end:
	26	jr $ra
	27	__cp_cancel:
	28	la.local $t8, __cancel
	29	jr $t8

lib/libc/musl/src/thread/riscv32/__set_thread_area.s created+6

...	...	@@ -0,0 +1,6 @@
	1	.global __set_thread_area
	2	.type __set_thread_area, %function
	3	__set_thread_area:
	4	mv tp, a0
	5	li a0, 0
	6	ret

lib/libc/musl/src/thread/riscv32/__unmapself.s created+7

...	...	@@ -0,0 +1,7 @@
	1	.global __unmapself
	2	.type __unmapself, %function
	3	__unmapself:
	4	li a7, 215 # SYS_munmap
	5	ecall
	6	li a7, 93 # SYS_exit
	7	ecall

lib/libc/musl/src/thread/riscv32/clone.s created+34

...	...	@@ -0,0 +1,34 @@
	1	# __clone(func, stack, flags, arg, ptid, tls, ctid)
	2	# a0, a1, a2, a3, a4, a5, a6
	3
	4	# syscall(SYS_clone, flags, stack, ptid, tls, ctid)
	5	# a7 a0, a1, a2, a3, a4
	6
	7	.global __clone
	8	.type __clone, %function
	9	__clone:
	10	# Save func and arg to stack
	11	addi a1, a1, -16
	12	sw a0, 0(a1)
	13	sw a3, 4(a1)
	14
	15	# Call SYS_clone
	16	mv a0, a2
	17	mv a2, a4
	18	mv a3, a5
	19	mv a4, a6
	20	li a7, 220 # SYS_clone
	21	ecall
	22
	23	beqz a0, 1f
	24	# Parent
	25	ret
	26
	27	# Child
	28	1: lw a1, 0(sp)
	29	lw a0, 4(sp)
	30	jalr a1
	31
	32	# Exit
	33	li a7, 93 # SYS_exit
	34	ecall

lib/libc/musl/src/thread/riscv32/syscall_cp.s created+29

...	...	@@ -0,0 +1,29 @@
	1	.global __cp_begin
	2	.hidden __cp_begin
	3	.global __cp_end
	4	.hidden __cp_end
	5	.global __cp_cancel
	6	.hidden __cp_cancel
	7	.hidden __cancel
	8	.global __syscall_cp_asm
	9	.hidden __syscall_cp_asm
	10	.type __syscall_cp_asm, %function
	11	__syscall_cp_asm:
	12	__cp_begin:
	13	lw t0, 0(a0)
	14	bnez t0, __cp_cancel
	15
	16	mv t0, a1
	17	mv a0, a2
	18	mv a1, a3
	19	mv a2, a4
	20	mv a3, a5
	21	mv a4, a6
	22	mv a5, a7
	23	lw a6, 0(sp)
	24	mv a7, t0
	25	ecall
	26	__cp_end:
	27	ret
	28	__cp_cancel:
	29	tail __cancel

lib/libc/musl/src/thread/synccall.c+5-3

...	...	@@ -11,7 +11,7 @@ weak_alias(dummy_0, __tl_unlock);
11	11
12	12	static int target_tid;
13	13	static void (callback)(void ), *context;
14		static sem_t target_sem, caller_sem;
	14	static sem_t target_sem, caller_sem, exit_sem;
15	15
16	16	static void dummy(void *p)
17	17	{
...	...	@@ -33,7 +33,7 @@ static void handler(int sig)
33	33	/* Inform caller we've complered the callback and wait
34	34	* for the caller to release us to return. */
35	35	sem_post(&caller_sem);
36		sem_wait(&target_sem);
	36	sem_wait(&exit_sem);
37	37
38	38	/* Inform caller we are returning and state is destroyable. */
39	39	sem_post(&caller_sem);
...	...	@@ -62,6 +62,7 @@ void __synccall(void (func)(void ), void *ctx)
62	62
63	63	sem_init(&target_sem, 0, 0);
64	64	sem_init(&caller_sem, 0, 0);
	65	sem_init(&exit_sem, 0, 0);
65	66
66	67	if (!libc.threads_minus_1 \|\| __syscall(SYS_gettid) != self->tid)
67	68	goto single_threaded;
...	...	@@ -107,12 +108,13 @@ single_threaded:
107	108	/* Only release the caught threads once all threads, including the
108	109	* caller, have returned from the callback function. */
109	110	for (i=0; i<count; i++)
110		sem_post(&target_sem);
	111	sem_post(&exit_sem);
111	112	for (i=0; i<count; i++)
112	113	sem_wait(&caller_sem);
113	114
114	115	sem_destroy(&caller_sem);
115	116	sem_destroy(&target_sem);
	117	sem_destroy(&exit_sem);
116	118
117	119	pthread_setcancelstate(cs, 0);
118	120	__tl_unlock();

lib/libc/musl/src/time/__year_to_secs.c+2-2

...	...	@@ -10,9 +10,9 @@ long long __year_to_secs(long long year, int *is_leap)
10	10	return 31536000(y-70) + 86400leaps;
11	11	}
12	12
13		int cycles, centuries, leaps, rem;
	13	int cycles, centuries, leaps, rem, dummy;
14	14
15		if (!is_leap) is_leap = &(int){0};
	15	if (!is_leap) is_leap = &dummy;
16	16	cycles = (year-100) / 400;
17	17	rem = (year-100) % 400;
18	18	if (rem < 0) {

lib/libc/musl/src/time/strftime.c+7-1

...	...	@@ -3,6 +3,7 @@
3	3	#include <string.h>
4	4	#include <langinfo.h>
5	5	#include <locale.h>
	6	#include <ctype.h>
6	7	#include <time.h>
7	8	#include <limits.h>
8	9	#include "locale_impl.h"
...	...	@@ -233,7 +234,12 @@ size_t __strftime_l(char restrict s, size_t n, const char restrict f, const st
233	234	pad = 0;
234	235	if (f == '-' \|\| f == '_' \|\| f == '0') pad = f++;
235	236	if ((plus = (*f == '+'))) f++;
236		width = strtoul(f, &p, 10);
	237	if (isdigit(*f)) {
	238	width = strtoul(f, &p, 10);
	239	} else {
	240	width = 0;
	241	p = (void *)f;
	242	}
237	243	if (p == 'C' \|\| p == 'F' \|\| p == 'G' \|\| p == 'Y') {
238	244	if (!width && p!=f) width = 1;
239	245	} else {

lib/libc/musl/src/time/timer_create.c+1-1

...	...	@@ -61,7 +61,7 @@ static void start(void arg)
61	61
62	62	int timer_create(clockid_t clk, struct sigevent restrict evp, timer_t restrict res)
63	63	{
64		volatile static int init = 0;
	64	static volatile int init = 0;
65	65	pthread_t td;
66	66	pthread_attr_t attr;
67	67	int r;

lib/libc/musl/src/unistd/faccessat.c+1-1

...	...	@@ -53,7 +53,7 @@ int faccessat(int fd, const char *filename, int amode, int flag)
53	53	if (pid<0 \|\| __syscall(SYS_read, p[0], &ret, sizeof ret) != sizeof(ret))
54	54	ret = -EBUSY;
55	55	__syscall(SYS_close, p[0]);
56		__syscall(SYS_wait4, pid, &status, __WCLONE, 0);
	56	__sys_wait4(pid, &status, __WCLONE, 0);
57	57
58	58	__restore_sigs(&set);
59	59

lib/libc/musl/src/unistd/setxid.c+1-1

...	...	@@ -30,5 +30,5 @@ int __setxid(int nr, int id, int eid, int sid)
30	30	* trigger the safety kill above. */
31	31	struct ctx c = { .nr = nr, .id = id, .eid = eid, .sid = sid, .ret = 1 };
32	32	__synccall(do_setxid, &c);
33		return __syscall_ret(c.ret);
	33	return __syscall_ret(c.ret > 0 ? -EAGAIN : c.ret);
34	34	}

lib/std/zig/target.zig+2

...	...	@@ -102,10 +102,12 @@ pub fn muslArchName(arch: std.Target.Cpu.Arch) [:0]const u8 {
102	102	.aarch64, .aarch64_be => return "aarch64",
103	103	.arm, .armeb, .thumb, .thumbeb => return "arm",
104	104	.x86 => return "i386",
	105	.loongarch64 => return "loongarch64",
105	106	.mips, .mipsel => return "mips",
106	107	.mips64el, .mips64 => return "mips64",
107	108	.powerpc => return "powerpc",
108	109	.powerpc64, .powerpc64le => return "powerpc64",
	110	.riscv32 => return "riscv32",
109	111	.riscv64 => return "riscv64",
110	112	.s390x => return "s390x",
111	113	.wasm32, .wasm64 => return "wasm",

src/musl.zig+41-1

...	...	@@ -314,6 +314,7 @@ fn isMuslArchName(name: []const u8) bool {
314	314	"arm",
315	315	"generic",
316	316	"i386",
	317	"loongarch64",
317	318	"m68k",
318	319	"microblaze",
319	320	"mips",
...	...	@@ -322,6 +323,7 @@ fn isMuslArchName(name: []const u8) bool {
322	323	"or1k",
323	324	"powerpc",
324	325	"powerpc64",
	326	"riscv32",
325	327	"riscv64",
326	328	"s390x",
327	329	"sh",
...	...	@@ -607,6 +609,7 @@ const src_files = [_][]const u8{
607	609	"musl/src/fenv/fesetround.c",
608	610	"musl/src/fenv/feupdateenv.c",
609	611	"musl/src/fenv/i386/fenv.s",
	612	"musl/src/fenv/loongarch64/fenv.S",
610	613	"musl/src/fenv/m68k/fenv.c",
611	614	"musl/src/fenv/mips/fenv-sf.c",
612	615	"musl/src/fenv/mips/fenv.S",
...	...	@@ -617,6 +620,8 @@ const src_files = [_][]const u8{
617	620	"musl/src/fenv/powerpc/fenv-sf.c",
618	621	"musl/src/fenv/powerpc/fenv.S",
619	622	"musl/src/fenv/powerpc64/fenv.c",
	623	"musl/src/fenv/riscv32/fenv-sf.c",
	624	"musl/src/fenv/riscv32/fenv.S",
620	625	"musl/src/fenv/riscv64/fenv-sf.c",
621	626	"musl/src/fenv/riscv64/fenv.S",
622	627	"musl/src/fenv/s390x/fenv.c",
...	...	@@ -625,6 +630,7 @@ const src_files = [_][]const u8{
625	630	"musl/src/fenv/x32/fenv.s",
626	631	"musl/src/fenv/x86_64/fenv.s",
627	632	"musl/src/internal/defsysinfo.c",
	633	"musl/src/internal/emulate_wait4.c",
628	634	"musl/src/internal/floatscan.c",
629	635	"musl/src/internal/i386/defsysinfo.s",
630	636	"musl/src/internal/intscan.c",
...	...	@@ -665,6 +671,7 @@ const src_files = [_][]const u8{
665	671	"musl/src/ldso/i386/dlsym.s",
666	672	"musl/src/ldso/i386/dlsym_time64.S",
667	673	"musl/src/ldso/i386/tlsdesc.s",
	674	"musl/src/ldso/loongarch64/dlsym.s",
668	675	"musl/src/ldso/m68k/dlsym.s",
669	676	"musl/src/ldso/m68k/dlsym_time64.S",
670	677	"musl/src/ldso/microblaze/dlsym.s",
...	...	@@ -679,7 +686,9 @@ const src_files = [_][]const u8{
679	686	"musl/src/ldso/powerpc/dlsym.s",
680	687	"musl/src/ldso/powerpc/dlsym_time64.S",
681	688	"musl/src/ldso/powerpc64/dlsym.s",
	689	"musl/src/ldso/riscv32/dlsym.s",
682	690	"musl/src/ldso/riscv64/dlsym.s",
	691	"musl/src/ldso/riscv64/tlsdesc.s",
683	692	"musl/src/ldso/s390x/dlsym.s",
684	693	"musl/src/ldso/sh/dlsym.s",
685	694	"musl/src/ldso/sh/dlsym_time64.S",
...	...	@@ -734,11 +743,12 @@ const src_files = [_][]const u8{
734	743	"musl/src/linux/open_by_handle_at.c",
735	744	"musl/src/linux/personality.c",
736	745	"musl/src/linux/pivot_root.c",
737		"musl/src/linux/ppoll.c",
738	746	"musl/src/linux/prctl.c",
	747	"musl/src/linux/preadv2.c",
739	748	"musl/src/linux/prlimit.c",
740	749	"musl/src/linux/process_vm.c",
741	750	"musl/src/linux/ptrace.c",
	751	"musl/src/linux/pwritev2.c",
742	752	"musl/src/linux/quotactl.c",
743	753	"musl/src/linux/readahead.c",
744	754	"musl/src/linux/reboot.c",
...	...	@@ -753,6 +763,7 @@ const src_files = [_][]const u8{
753	763	"musl/src/linux/settimeofday.c",
754	764	"musl/src/linux/signalfd.c",
755	765	"musl/src/linux/splice.c",
	766	"musl/src/linux/statx.c",
756	767	"musl/src/linux/stime.c",
757	768	"musl/src/linux/swap.c",
758	769	"musl/src/linux/sync_file_range.c",
...	...	@@ -1147,6 +1158,18 @@ const src_files = [_][]const u8{
1147	1158	"musl/src/math/rint.c",
1148	1159	"musl/src/math/rintf.c",
1149	1160	"musl/src/math/rintl.c",
	1161	"musl/src/math/riscv32/copysign.c",
	1162	"musl/src/math/riscv32/copysignf.c",
	1163	"musl/src/math/riscv32/fabs.c",
	1164	"musl/src/math/riscv32/fabsf.c",
	1165	"musl/src/math/riscv32/fma.c",
	1166	"musl/src/math/riscv32/fmaf.c",
	1167	"musl/src/math/riscv32/fmax.c",
	1168	"musl/src/math/riscv32/fmaxf.c",
	1169	"musl/src/math/riscv32/fmin.c",
	1170	"musl/src/math/riscv32/fminf.c",
	1171	"musl/src/math/riscv32/sqrt.c",
	1172	"musl/src/math/riscv32/sqrtf.c",
1150	1173	"musl/src/math/riscv64/copysign.c",
1151	1174	"musl/src/math/riscv64/copysignf.c",
1152	1175	"musl/src/math/riscv64/fabs.c",
...	...	@@ -1546,6 +1569,7 @@ const src_files = [_][]const u8{
1546	1569	"musl/src/search/tsearch.c",
1547	1570	"musl/src/search/twalk.c",
1548	1571	"musl/src/select/poll.c",
	1572	"musl/src/select/ppoll.c",
1549	1573	"musl/src/select/pselect.c",
1550	1574	"musl/src/select/select.c",
1551	1575	"musl/src/setjmp/aarch64/longjmp.s",
...	...	@@ -1555,6 +1579,8 @@ const src_files = [_][]const u8{
1555	1579	"musl/src/setjmp/i386/longjmp.s",
1556	1580	"musl/src/setjmp/i386/setjmp.s",
1557	1581	"musl/src/setjmp/longjmp.c",
	1582	"musl/src/setjmp/loongarch64/longjmp.S",
	1583	"musl/src/setjmp/loongarch64/setjmp.S",
1558	1584	"musl/src/setjmp/m68k/longjmp.s",
1559	1585	"musl/src/setjmp/m68k/setjmp.s",
1560	1586	"musl/src/setjmp/microblaze/longjmp.s",
...	...	@@ -1571,6 +1597,8 @@ const src_files = [_][]const u8{
1571	1597	"musl/src/setjmp/powerpc/setjmp.S",
1572	1598	"musl/src/setjmp/powerpc64/longjmp.s",
1573	1599	"musl/src/setjmp/powerpc64/setjmp.s",
	1600	"musl/src/setjmp/riscv32/longjmp.S",
	1601	"musl/src/setjmp/riscv32/setjmp.S",
1574	1602	"musl/src/setjmp/riscv64/longjmp.S",
1575	1603	"musl/src/setjmp/riscv64/setjmp.S",
1576	1604	"musl/src/setjmp/s390x/longjmp.s",
...	...	@@ -1592,6 +1620,8 @@ const src_files = [_][]const u8{
1592	1620	"musl/src/signal/i386/sigsetjmp.s",
1593	1621	"musl/src/signal/kill.c",
1594	1622	"musl/src/signal/killpg.c",
	1623	"musl/src/signal/loongarch64/restore.s",
	1624	"musl/src/signal/loongarch64/sigsetjmp.s",
1595	1625	"musl/src/signal/m68k/sigsetjmp.s",
1596	1626	"musl/src/signal/microblaze/restore.s",
1597	1627	"musl/src/signal/microblaze/sigsetjmp.s",
...	...	@@ -1607,6 +1637,8 @@ const src_files = [_][]const u8{
1607	1637	"musl/src/signal/psignal.c",
1608	1638	"musl/src/signal/raise.c",
1609	1639	"musl/src/signal/restore.c",
	1640	"musl/src/signal/riscv32/restore.s",
	1641	"musl/src/signal/riscv32/sigsetjmp.s",
1610	1642	"musl/src/signal/riscv64/restore.s",
1611	1643	"musl/src/signal/riscv64/sigsetjmp.s",
1612	1644	"musl/src/signal/s390x/restore.s",
...	...	@@ -1943,6 +1975,10 @@ const src_files = [_][]const u8{
1943	1975	"musl/src/thread/i386/syscall_cp.s",
1944	1976	"musl/src/thread/i386/tls.s",
1945	1977	"musl/src/thread/lock_ptc.c",
	1978	"musl/src/thread/loongarch64/__set_thread_area.s",
	1979	"musl/src/thread/loongarch64/__unmapself.s",
	1980	"musl/src/thread/loongarch64/clone.s",
	1981	"musl/src/thread/loongarch64/syscall_cp.s",
1946	1982	"musl/src/thread/m68k/__m68k_read_tp.s",
1947	1983	"musl/src/thread/m68k/clone.s",
1948	1984	"musl/src/thread/m68k/syscall_cp.s",
...	...	@@ -2063,6 +2099,10 @@ const src_files = [_][]const u8{
2063	2099	"musl/src/thread/pthread_spin_trylock.c",
2064	2100	"musl/src/thread/pthread_spin_unlock.c",
2065	2101	"musl/src/thread/pthread_testcancel.c",
	2102	"musl/src/thread/riscv32/__set_thread_area.s",
	2103	"musl/src/thread/riscv32/__unmapself.s",
	2104	"musl/src/thread/riscv32/clone.s",
	2105	"musl/src/thread/riscv32/syscall_cp.s",
2066	2106	"musl/src/thread/riscv64/__set_thread_area.s",
2067	2107	"musl/src/thread/riscv64/__unmapself.s",
2068	2108	"musl/src/thread/riscv64/clone.s",