Revert "loongarch: add basic static only support"

This reverts commit 2f20790600503d71f6b03ec8035381ec9af10060.

There will be a better and complete port coming soon.

extra/Configs/Config.in

@@ -30,7 +30,6 @@ choice
 	default TARGET_ia64 if DESIRED_TARGET_ARCH = "ia64"
 	default TARGET_kvx if DESIRED_TARGET_ARCH = "kvx"
 	default TARGET_lm32 if DESIRED_TARGET_ARCH = "lm32"
-	default TARGET_loongarch if DESIRED_TARGET_ARCH = "loongarch"
 	default TARGET_m68k if DESIRED_TARGET_ARCH = "m68k"
 	default TARGET_metag if DESIRED_TARGET_ARCH = "metag"
 	default TARGET_microblaze if DESIRED_TARGET_ARCH = "microblaze"
@@ -100,9 +99,6 @@ config TARGET_kvx
 config TARGET_lm32
 	bool "lm32"
 
-config TARGET_loongarch
-	bool "loongarch"
-
 config TARGET_m68k
 	bool "m68k"
 
@@ -233,10 +229,6 @@ if TARGET_lm32
 source "extra/Configs/Config.lm32"
 endif
 
-if TARGET_loongarch
-source "extra/Configs/Config.loongarch"
-endif
-
 if TARGET_m68k
 source "extra/Configs/Config.m68k"
 endif

extra/Configs/Config.loongarch

@@ -1,15 +0,0 @@
-#
-# For a description of the syntax of this configuration file,
-# see extra/config/Kconfig-language.txt
-#
-
-config TARGET_ARCH
-	string
-	default "loongarch"
-
-config FORCE_OPTIONS_FOR_ARCH
-	bool
-	default y
-	select ARCH_LITTLE_ENDIAN
-	select ARCH_HAS_MMU
-	select ARCH_HAS_NO_LDSO

libc/sysdeps/linux/loongarch/Makefile

@@ -1,10 +0,0 @@
-# Makefile for uClibc-ng
-#
-# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
-
-top_srcdir=../../../../
-top_builddir=../../../../
-all: objs
-include $(top_builddir)Rules.mak
-include Makefile.arch
-include $(top_srcdir)Makerules

libc/sysdeps/linux/loongarch/Makefile.arch

@@ -1,6 +0,0 @@
-# Makefile for uClibc-ng
-#
-# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
-
-CSRC-y := 
-SSRC-y := clone.S __longjmp.S setjmp.S sysdep.S

libc/sysdeps/linux/loongarch/__longjmp.S

@@ -1,56 +0,0 @@
-/*
- * Copyright (C) 2026 Waldemar Brodkorb <wbx@uclibc-ng.org>
- * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
- */
-
-/* longjmp.
-   Copyright (C) 2022-2026 Free Software Foundation, Inc.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library.  If not, see
-   <https://www.gnu.org/licenses/>.  */
-
-#include <sys/asm.h>
-
-ENTRY (__longjmp)
-	REG_L ra, a0, 0*SZREG
-	REG_L sp, a0, 1*SZREG
-	REG_L x,  a0, 2*SZREG
-	REG_L fp, a0, 3*SZREG
-	REG_L s0, a0, 4*SZREG
-	REG_L s1, a0, 5*SZREG
-	REG_L s2, a0, 6*SZREG
-	REG_L s3, a0, 7*SZREG
-	REG_L s4, a0, 8*SZREG
-	REG_L s5, a0, 9*SZREG
-	REG_L s6, a0, 10*SZREG
-	REG_L s7, a0, 11*SZREG
-	REG_L s8, a0, 12*SZREG
-
-#ifndef __loongarch_soft_float
-	FREG_L fs0, a0, 13*SZREG + 0*SZFREG
-	FREG_L fs1, a0, 13*SZREG + 1*SZFREG
-	FREG_L fs2, a0, 13*SZREG + 2*SZFREG
-	FREG_L fs3, a0, 13*SZREG + 3*SZFREG
-	FREG_L fs4, a0, 13*SZREG + 4*SZFREG
-	FREG_L fs5, a0, 13*SZREG + 5*SZFREG
-	FREG_L fs6, a0, 13*SZREG + 6*SZFREG
-	FREG_L fs7, a0, 13*SZREG + 7*SZFREG
-#endif
-
-	sltui	a0, a1, 1
-	ADD	a0, a0, a1	 # a0 = (a1 == 0) ? 1 : a1
-	jirl	zero, ra, 0
-
-END (__longjmp)
-libc_hidden_def(__longjmp)

libc/sysdeps/linux/loongarch/bits/endian.h

@@ -1,18 +0,0 @@
-/*
- * Copyright (C) 2026 Waldemar Brodkorb <wbx@uclibc-ng.org>
- * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
- */
-
-/* This file should define __BYTE_ORDER as appropriate for the machine
-   in question.  See string/endian.h for how to define it.
-
-   If only the stub bits/endian.h applies to a particular configuration,
-   bytesex.h is generated by running a program on the host machine.
-   So if cross-compiling to a machine with a different byte order,
-   the bits/endian.h file for that machine must exist.  */
-
-#ifndef _ENDIAN_H
-# error "Never use <bits/endian.h> directly; include <endian.h> instead."
-#endif
-
-#define __BYTE_ORDER __LITTLE_ENDIAN

libc/sysdeps/linux/loongarch/bits/fcntl.h

@@ -1,229 +0,0 @@
-/*
- * Copyright (C) 2026 Waldemar Brodkorb <wbx@uclibc-ng.org>
- * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
- */
-
-#ifndef	_FCNTL_H
-# error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead."
-#endif
-
-#include <sys/types.h>
-#ifdef __USE_GNU
-# include <bits/uio.h>
-#endif
-
-/* open/fcntl - O_SYNC is only implemented on blocks devices and on files
-   located on an ext2 file system */
-#define O_ACCMODE	  0003
-#define O_RDONLY	    00
-#define O_WRONLY	    01
-#define O_RDWR		    02
-#define O_CREAT		  0100	/* not fcntl */
-#define O_EXCL		  0200	/* not fcntl */
-#define O_NOCTTY	  0400	/* not fcntl */
-#define O_TRUNC		 01000	/* not fcntl */
-#define O_APPEND	 02000
-#define O_NONBLOCK	 04000
-#define O_NDELAY	O_NONBLOCK
-#define O_SYNC		010000
-#define O_FSYNC		O_SYNC
-#define O_ASYNC		020000
-
-#ifdef __USE_XOPEN2K8
-# define O_DIRECTORY   0200000	/* Must be a directory.	 */
-# define O_NOFOLLOW    0400000	/* Do not follow links.	 */
-# define O_CLOEXEC    02000000	/* Set close_on_exec.  */
-#endif
-
-#ifdef __USE_GNU
-# define O_DIRECT	040000	/* Direct disk access.	*/
-# define O_NOATIME    01000000	/* Do not set atime.  */
-# define O_PATH	     010000000  /* Resolve pathname but do not open file.  */
-# define O_TMPFILE   020200000  /* Atomically create nameless file.  */
-#endif
-
-#ifdef __USE_LARGEFILE64
-# define O_LARGEFILE   0100000
-#endif
-
-/* For now Linux has synchronisity options for data and read operations.
-   We define the symbols here but let them do the same as O_SYNC since
-   this is a superset.	*/
-#if defined __USE_POSIX199309 || defined __USE_UNIX98
-# define O_DSYNC	O_SYNC	/* Synchronize data.  */
-# define O_RSYNC	O_SYNC	/* Synchronize read operations.	 */
-#endif
-
-/* Values for the second argument to `fcntl'.  */
-#define F_DUPFD		0	/* Duplicate file descriptor.  */
-#define F_GETFD		1	/* Get file descriptor flags.  */
-#define F_SETFD		2	/* Set file descriptor flags.  */
-#define F_GETFL		3	/* Get file status flags.  */
-#define F_SETFL		4	/* Set file status flags.  */
-
-#define F_GETLK		5	/* Get record locking info.  */
-#define F_SETLK		6	/* Set record locking info (non-blocking).  */
-#define F_SETLKW	7	/* Set record locking info (blocking).	*/
-
-/* Same as standard, since we always have 64-bit offsets.  */
-#define F_GETLK64	F_GETLK		/* Get record locking info.  */
-#define F_SETLK64	F_SETLK		/* Set record locking info (non-blocking).  */
-#define F_SETLKW64	F_SETLKW	/* Set record locking info (blocking).	*/
-
-#if defined __USE_BSD || defined __USE_XOPEN2K
-# define F_SETOWN	8	/* Get owner of socket (receiver of SIGIO).  */
-# define F_GETOWN	9	/* Set owner of socket (receiver of SIGIO).  */
-#endif
-
-#ifdef __USE_GNU
-# define F_SETSIG	10	/* Set number of signal to be sent.  */
-# define F_GETSIG	11	/* Get number of signal to be sent.  */
-#endif
-
-#ifdef __USE_GNU
-# define F_SETLEASE	1024	/* Set a lease.	 */
-# define F_GETLEASE	1025	/* Enquire what lease is active.  */
-# define F_NOTIFY	1026	/* Request notfications on a directory.	 */
-# define F_SETPIPE_SZ	1031    /* Set pipe page size array.  */
-# define F_GETPIPE_SZ	1032    /* Get pipe page size array.  */
-#endif
-#if defined __USE_XOPEN2K8 || defined __USE_GNU
-# define F_DUPFD_CLOEXEC 1030	/* Duplicate file descriptor with
-				   close-on-exit set on new fd.  */
-#endif
-
-/* For F_[GET|SET]FL.  */
-#define FD_CLOEXEC	1	/* actually anything with low bit set goes */
-
-/* For posix fcntl() and `l_type' field of a `struct flock' for lockf().  */
-#define F_RDLCK		0	/* Read lock.  */
-#define F_WRLCK		1	/* Write lock.	*/
-#define F_UNLCK		2	/* Remove lock.	 */
-
-/* For old implementation of bsd flock().  */
-#define F_EXLCK		4	/* or 3 */
-#define F_SHLCK		8	/* or 4 */
-
-#ifdef __USE_BSD
-/* Operations for bsd flock(), also used by the kernel implementation.	*/
-# define LOCK_SH	1	/* shared lock */
-# define LOCK_EX	2	/* exclusive lock */
-# define LOCK_NB	4	/* or'd with one of the above to prevent
-				   blocking */
-# define LOCK_UN	8	/* remove lock */
-#endif
-
-#ifdef __USE_GNU
-# define LOCK_MAND	32	/* This is a mandatory flock:	*/
-# define LOCK_READ	64	/* ... which allows concurrent read operations.	 */
-# define LOCK_WRITE	128	/* ... which allows concurrent write operations.  */
-# define LOCK_RW	192	/* ... Which allows concurrent read & write operations.	 */
-#endif
-
-#ifdef __USE_GNU
-/* Types of directory notifications that may be requested with F_NOTIFY.  */
-# define DN_ACCESS	0x00000001	/* File accessed.  */
-# define DN_MODIFY	0x00000002	/* File modified.  */
-# define DN_CREATE	0x00000004	/* File created.  */
-# define DN_DELETE	0x00000008	/* File removed.  */
-# define DN_RENAME	0x00000010	/* File renamed.  */
-# define DN_ATTRIB	0x00000020	/* File changed attibutes.  */
-# define DN_MULTISHOT	0x80000000	/* Don't remove notifier.  */
-#endif
-
-struct flock
-  {
-    short int l_type;	/* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK.	*/
-    short int l_whence;	/* Where `l_start' is relative to (like `lseek').  */
-#ifndef __USE_FILE_OFFSET64
-    __off_t l_start;	/* Offset where the lock begins.  */
-    __off_t l_len;	/* Size of the locked area; zero means until EOF.  */
-#else
-    __off64_t l_start;	/* Offset where the lock begins.  */
-    __off64_t l_len;	/* Size of the locked area; zero means until EOF.  */
-#endif
-    __pid_t l_pid;	/* Process holding the lock.  */
-  };
-
-#ifdef __USE_LARGEFILE64
-struct flock64
-  {
-    short int l_type;	/* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK.	*/
-    short int l_whence;	/* Where `l_start' is relative to (like `lseek').  */
-    __off64_t l_start;	/* Offset where the lock begins.  */
-    __off64_t l_len;	/* Size of the locked area; zero means until EOF.  */
-    __pid_t l_pid;	/* Process holding the lock.  */
-  };
-#endif
-
-/* Define some more compatibility macros to be backward compatible with
-   BSD systems which did not managed to hide these kernel macros.  */
-#ifdef	__USE_BSD
-# define FAPPEND	O_APPEND
-# define FFSYNC		O_FSYNC
-# define FASYNC		O_ASYNC
-# define FNONBLOCK	O_NONBLOCK
-# define FNDELAY	O_NDELAY
-#endif /* Use BSD.  */
-
-/* Advise to `posix_fadvise'.  */
-#ifdef __USE_XOPEN2K
-# define POSIX_FADV_NORMAL	0 /* No further special treatment.  */
-# define POSIX_FADV_RANDOM	1 /* Expect random page references.  */
-# define POSIX_FADV_SEQUENTIAL	2 /* Expect sequential page references.	 */
-# define POSIX_FADV_WILLNEED	3 /* Will need these pages.  */
-# define POSIX_FADV_DONTNEED	4 /* Don't need these pages.  */
-# define POSIX_FADV_NOREUSE	5 /* Data will be accessed once.  */
-#endif
-
-#if defined __USE_GNU && defined __UCLIBC_LINUX_SPECIFIC__
-/* Flags for SYNC_FILE_RANGE.  */
-# define SYNC_FILE_RANGE_WAIT_BEFORE	1 /* Wait upon writeout of all pages
-					     in the range before performing the
-					     write.  */
-# define SYNC_FILE_RANGE_WRITE		2 /* Initiate writeout of all those
-					     dirty pages in the range which are
-					     not presently under writeback.  */
-# define SYNC_FILE_RANGE_WAIT_AFTER	4 /* Wait upon writeout of all pages in
-					     the range after performing the
-					     write.  */
-
-/* Flags for SPLICE and VMSPLICE.  */
-# define SPLICE_F_MOVE		1	/* Move pages instead of copying.  */
-# define SPLICE_F_NONBLOCK	2	/* Don't block on the pipe splicing
-					   (but we may still block on the fd
-					   we splice from/to).  */
-# define SPLICE_F_MORE		4	/* Expect more data.  */
-# define SPLICE_F_GIFT		8	/* Pages passed in are a gift.  */
-#endif
-
-__BEGIN_DECLS
-
-#if defined __USE_GNU && defined __UCLIBC_LINUX_SPECIFIC__
-
-/* Provide kernel hint to read ahead.  */
-extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count)
-    __THROW;
-
-/* Selective file content synch'ing.  */
-extern int sync_file_range (int __fd, __off64_t __from, __off64_t __to,
-			    unsigned int __flags);
-
-/* Splice address range into a pipe.  */
-extern ssize_t vmsplice (int __fdout, const struct iovec *__iov,
-			 size_t __count, unsigned int __flags);
-
-/* Splice two files together.  */
-extern ssize_t splice (int __fdin, __off64_t *__offin, int __fdout,
-		       __off64_t *__offout, size_t __len,
-		       unsigned int __flags);
-
-/* In-kernel implementation of tee for pipe buffers.  */
-extern ssize_t tee (int __fdin, int __fdout, size_t __len,
-		    unsigned int __flags);
-
-#endif
-__END_DECLS
-
-/* Include generic Linux declarations.  */
-#include <bits/fcntl-linux.h>

libc/sysdeps/linux/loongarch/bits/kernel_types.h

@@ -1,49 +0,0 @@
-/*
- * Copyright (C) 2026 Waldemar Brodkorb <wbx@uclibc-ng.org>
- * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
- */
-
-/* Note that we use the exact same include guard #define names
- * as asm/posix_types.h.  This will avoid gratuitous conflicts
- * with the posix_types.h kernel header, and will ensure that
- * our private content, and not the kernel header, will win.
- *  -Erik
- */
-#ifndef __ASM_GENERIC_POSIX_TYPES_H
-#define __ASM_GENERIC_POSIX_TYPES_H
-
-#include <asm/bitsperlong.h>
-
-typedef unsigned long		__kernel_dev_t;
-typedef unsigned long		__kernel_ino_t;
-typedef unsigned int		__kernel_mode_t;
-typedef unsigned int		__kernel_nlink_t;
-typedef long			__kernel_off_t;
-typedef int			__kernel_pid_t;
-typedef int 			__kernel_ipc_pid_t;
-typedef unsigned int		__kernel_uid_t;
-typedef unsigned int		__kernel_gid_t;
-typedef unsigned long		__kernel_size_t;
-typedef long			__kernel_ssize_t;
-typedef long			__kernel_ptrdiff_t;
-typedef long			__kernel_time_t;
-typedef long			__kernel_suseconds_t;
-typedef long			__kernel_clock_t;
-typedef int			__kernel_daddr_t;
-typedef char *			__kernel_caddr_t;
-typedef unsigned short		__kernel_uid16_t;
-typedef unsigned short		__kernel_gid16_t;
-typedef unsigned int		__kernel_uid32_t;
-typedef unsigned int		__kernel_gid32_t;
-typedef unsigned short 		__kernel_old_uid_t;
-typedef unsigned short 		__kernel_old_gid_t;
-typedef long long		__kernel_loff_t;
-typedef unsigned int		__kernel_old_dev_t;
-typedef long			__kernel_long_t;
-typedef unsigned long		__kernel_ulong_t;
-
-typedef struct {
-	int	val[2];
-} __kernel_fsid_t;
-
-#endif /* __ASM_GENERIC_POSIX_TYPES_H */

libc/sysdeps/linux/loongarch/bits/setjmp.h

@@ -1,46 +0,0 @@
-/*
- * Copyright (C) 2026 Waldemar Brodkorb <wbx@uclibc-ng.org>
- * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
- */
-
-/* Define the machine-dependent type `jmp_buf'.
-   Copyright (C) 2022-2026 Free Software Foundation, Inc.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library.  If not, see
-   <https://www.gnu.org/licenses/>.  */
-
-#ifndef _LOONGARCH_BITS_SETJMP_H
-#define _LOONGARCH_BITS_SETJMP_H
-
-typedef struct __jmp_buf_internal_tag
-{
-  /* Program counter.  */
-  long int __pc;
-  /* Stack pointer.  */
-  long int __sp;
-  /* Reserved */
-  long int __x;
-  /* Frame pointer.  */
-  long int __fp;
-  /* Callee-saved registers.  */
-  long int __regs[9];
-
-#ifndef __loongarch_soft_float
-  /* Callee-saved floating point registers.  */
-  double __fpregs[8];
-#endif
-
-} __jmp_buf[1];
-
-#endif /* _LOONGARCH_BITS_SETJMP_H */

libc/sysdeps/linux/loongarch/bits/stackinfo.h

@@ -1,31 +0,0 @@
-/*
- * Copyright (C) 2026 Waldemar Brodkorb <wbx@uclibc-ng.org>
- * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
- */
-
-/* Copyright (C) 1999 Free Software Foundation, Inc.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-/* This file contains a bit of information about the stack allocation
-   of the processor.  Since there is no general truth we can't say
-   anything here.  */
-
-#ifndef _STACKINFO_H
-#define _STACKINFO_H	1
-
-#define _STACK_GROWS_DOWN	1
-
-#endif	/* stackinfo.h */

libc/sysdeps/linux/loongarch/bits/stat.h

@@ -1,144 +0,0 @@
-/*
- * Copyright (C) 2026 Waldemar Brodkorb <wbx@uclibc-ng.org>
- * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
- */
-
-#ifndef _SYS_STAT_H
-# error "Never include <bits/stat.h> directly; use <sys/stat.h> instead."
-#endif
-
-#include <bits/align64bit.h>
-#include <bits/wordsize.h>
-#include <endian.h>
-
-/* Versions of the `struct stat' data structure.  */
-#define _STAT_VER_LINUX_OLD	1
-#define _STAT_VER_KERNEL	1
-#define _STAT_VER_SVR4		2
-#define _STAT_VER_LINUX		3
-#define _STAT_VER		_STAT_VER_LINUX	/* The one defined below.  */
-
-/* Versions of the `xmknod' interface.  */
-#define _MKNOD_VER_LINUX	1
-#define _MKNOD_VER_SVR4		2
-#define _MKNOD_VER		_MKNOD_VER_LINUX /* The bits defined below.  */
-
-/*
- * This struct is exactly the same with the stat64 one because kvx is 64 bit
- */
-struct stat
-  {
-    unsigned long long st_dev;			/* Device. */
-    unsigned long long st_ino;			/* 32bit file serial number. */
-    unsigned int st_mode;			/* File mode.  */
-    unsigned int st_nlink;			/* Link count.  */
-    unsigned int st_uid;			/* User ID of the file's owner.	*/
-    unsigned int st_gid;			/* Group ID of the file's group.*/
-    unsigned long long st_rdev;			/* Device number, if device.  */
-    unsigned long long _pad1;
-    __off_t st_size;				/* SIze of file, in bytes. */
-    int st_blksize;				/* Optimal block size for I/O. */
-    int __pad2;
-    long long st_blocks;			/* Number 512-byte blocks allocated */
-#if defined(__USE_MISC) || defined(__USE_XOPEN2K8)
-    /* Nanosecond resolution timestamps are stored in a format
-       equivalent to 'struct timespec'.  This is the type used
-       whenever possible but the Unix namespace rules do not allow the
-       identifier 'timespec' to appear in the <sys/stat.h> header.
-       Therefore we have to handle the use of this header in strictly
-       standard-compliant sources special.  */
-    struct timespec st_atim;			/* Time of last access.  */
-    struct timespec st_mtim;			/* Time of last modification.  */
-    struct timespec st_ctim;			/* Time of last status change.  */
-# define st_atime st_atim.tv_sec		/* Backward compatibility.  */
-# define st_mtime st_mtim.tv_sec
-# define st_ctime st_ctim.tv_sec
-#else
-    long int st_atime;				/* Time of last access. */
-    unsigned long int st_atime_nsec;
-    long int st_mtime;				/* Time of last modification. */
-    unsigned long int st_mtime_nsec;
-    long int st_ctime;				/* Time of last status change. */
-    unsigned long int st_ctime_nsec;
-#endif
-    unsigned int __uclibc_unused4;
-    unsigned int __uclibc_unused5;
-  } __ARCH_64BIT_ALIGNMENT__;
-
-
-#ifdef __USE_LARGEFILE64
-struct stat64
-  {
-    unsigned long long st_dev;			/* Device. */
-    unsigned long long st_ino;			/* 32bit file serial number. */
-    unsigned int st_mode;			/* File mode.  */
-    unsigned int st_nlink;			/* Link count.  */
-    unsigned int st_uid;			/* User ID of the file's owner.	*/
-    unsigned int st_gid;			/* Group ID of the file's group.*/
-    unsigned long long st_rdev;			/* Device number, if device.  */
-    unsigned long long __pad3;
-    long long st_size;				/* Size of file, in bytes. */
-    int st_blksize;				/* Optimal block size for I/O. */
-    int __pad4;
-    long long st_blocks;			/* Number 512-byte blocks allocated */
-# if defined(__USE_MISC) || defined(__USE_XOPEN2K8)
-    /* Nanosecond resolution timestamps are stored in a format
-       equivalent to 'struct timespec'.  This is the type used
-       whenever possible but the Unix namespace rules do not allow the
-       identifier 'timespec' to appear in the <sys/stat.h> header.
-       Therefore we have to handle the use of this header in strictly
-       standard-compliant sources special.  */
-    struct timespec st_atim; 			/* Time of last access.  */
-    struct timespec st_mtim; 			/* Time of last modification.  */
-    struct timespec st_ctim; 			/* Time of last status change.  */
-# else
-    long int st_atime;				/* Time of last access. */
-    unsigned long int st_atime_nsec;
-    long int st_mtime;				/* Time of last modification. */
-    unsigned long int st_mtime_nsec;
-    long int st_ctime;				/* Time of last status change. */
-    unsigned long int st_ctime_nsec;
-# endif
-    unsigned int __uclibc_unused4;
-    unsigned int __uclibc_unused5;
-};
-#endif
-
-/* Tell code we have these members.  */
-#define	_STATBUF_ST_BLKSIZE
-#define _STATBUF_ST_RDEV
-/* Nanosecond resolution time values are supported.  */
-#define _STATBUF_ST_NSEC
-
-/* Encoding of the file mode.  */
-
-#define	__S_IFMT	0170000	/* These bits determine file type.  */
-
-/* File types.  */
-#define	__S_IFDIR	0040000	/* Directory.  */
-#define	__S_IFCHR	0020000	/* Character device.  */
-#define	__S_IFBLK	0060000	/* Block device.  */
-#define	__S_IFREG	0100000	/* Regular file.  */
-#define	__S_IFIFO	0010000	/* FIFO.  */
-#define	__S_IFLNK	0120000	/* Symbolic link.  */
-#define	__S_IFSOCK	0140000	/* Socket.  */
-
-/* POSIX.1b objects.  Note that these macros always evaluate to zero.  But
-   they do it by enforcing the correct use of the macros.  */
-#define __S_TYPEISMQ(buf)  ((buf)->st_mode - (buf)->st_mode)
-#define __S_TYPEISSEM(buf) ((buf)->st_mode - (buf)->st_mode)
-#define __S_TYPEISSHM(buf) ((buf)->st_mode - (buf)->st_mode)
-
-/* Protection bits.  */
-
-#define	__S_ISUID	04000	/* Set user ID on execution.  */
-#define	__S_ISGID	02000	/* Set group ID on execution.  */
-#define	__S_ISVTX	01000	/* Save swapped text after use (sticky).  */
-#define	__S_IREAD	0400	/* Read by owner.  */
-#define	__S_IWRITE	0200	/* Write by owner.  */
-#define	__S_IEXEC	0100	/* Execute by owner.  */
-
-#ifdef __USE_ATFILE
-# define UTIME_NOW	((1l << 30) - 1l)
-# define UTIME_OMIT	((1l << 30) - 2l)
-#endif

libc/sysdeps/linux/loongarch/bits/syscalls.h

@@ -1,210 +0,0 @@
-/*
- * Copyright (C) 2026 Waldemar Brodkorb <wbx@uclibc-ng.org>
- * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
- */
-
-/* Assembly macros for LoongArch.
-   Copyright (C) 2022-2026 Free Software Foundation, Inc.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library.  If not, see
-   <https://www.gnu.org/licenses/>.  */
-
-#include <sys/regdef.h>
-
-#define INTERNAL_SYSCALL_NCS(number, err, nr, args...) \
-  internal_syscall##nr (number, err, args)
-
-#define internal_syscall0(number, err, dummy...) \
-  ({ \
-    long int _sys_result; \
-\
-    { \
-      register long int __a7 __asm__ ("$a7") = number; \
-      register long int __a0 __asm__ ("$a0"); \
-      __asm__ volatile ("syscall 0\n\t" \
-		       : "=r"(__a0) \
-		       : "r"(__a7) \
-		       : __SYSCALL_CLOBBERS); \
-      _sys_result = __a0; \
-    } \
-    _sys_result; \
-  })
-
-#define internal_syscall1(number, err, arg0) \
-  ({ \
-    long int _sys_result; \
-\
-    { \
-      long int _arg0 = (long int) (arg0); \
-      register long int __a7 __asm__ ("$a7") = number; \
-      register long int __a0 __asm__ ("$a0") = _arg0; \
-      __asm__ volatile ("syscall 0\n\t" \
-		       : "+r"(__a0) \
-		       : "r"(__a7) \
-		       : __SYSCALL_CLOBBERS); \
-      _sys_result = __a0; \
-    } \
-    _sys_result; \
-  })
-
-#define internal_syscall2(number, err, arg0, arg1) \
-  ({ \
-    long int _sys_result; \
-\
-    { \
-      long int _arg0 = (long int) (arg0); \
-      long int _arg1 = (long int) (arg1); \
-      register long int __a7 __asm__ ("$a7") = number; \
-      register long int __a0 __asm__ ("$a0") = _arg0; \
-      register long int __a1 __asm__ ("$a1") = _arg1; \
-      __asm__ volatile ("syscall 0\n\t" \
-		       : "+r"(__a0) \
-		       : "r"(__a7), "r"(__a1) \
-		       : __SYSCALL_CLOBBERS); \
-      _sys_result = __a0; \
-    } \
-    _sys_result; \
-  })
-
-#define internal_syscall3(number, err, arg0, arg1, arg2) \
-  ({ \
-    long int _sys_result; \
-\
-    { \
-      long int _arg0 = (long int) (arg0); \
-      long int _arg1 = (long int) (arg1); \
-      long int _arg2 = (long int) (arg2); \
-      register long int __a7 __asm__ ("$a7") = number; \
-      register long int __a0 __asm__ ("$a0") = _arg0; \
-      register long int __a1 __asm__ ("$a1") = _arg1; \
-      register long int __a2 __asm__ ("$a2") = _arg2; \
-      __asm__ volatile ("syscall 0\n\t" \
-		       : "+r"(__a0) \
-		       : "r"(__a7), "r"(__a1), "r"(__a2) \
-		       : __SYSCALL_CLOBBERS); \
-      _sys_result = __a0; \
-    } \
-    _sys_result; \
-  })
-
-#define internal_syscall4(number, err, arg0, arg1, arg2, arg3) \
-  ({ \
-    long int _sys_result; \
-\
-    { \
-      long int _arg0 = (long int) (arg0); \
-      long int _arg1 = (long int) (arg1); \
-      long int _arg2 = (long int) (arg2); \
-      long int _arg3 = (long int) (arg3); \
-      register long int __a7 __asm__ ("$a7") = number; \
-      register long int __a0 __asm__ ("$a0") = _arg0; \
-      register long int __a1 __asm__ ("$a1") = _arg1; \
-      register long int __a2 __asm__ ("$a2") = _arg2; \
-      register long int __a3 __asm__ ("$a3") = _arg3; \
-      __asm__ volatile ("syscall 0\n\t" \
-		       : "+r"(__a0) \
-		       : "r"(__a7), "r"(__a1), "r"(__a2), "r"(__a3) \
-		       : __SYSCALL_CLOBBERS); \
-      _sys_result = __a0; \
-    } \
-    _sys_result; \
-  })
-
-#define internal_syscall5(number, err, arg0, arg1, arg2, arg3, arg4) \
-  ({ \
-    long int _sys_result; \
-\
-    { \
-      long int _arg0 = (long int) (arg0); \
-      long int _arg1 = (long int) (arg1); \
-      long int _arg2 = (long int) (arg2); \
-      long int _arg3 = (long int) (arg3); \
-      long int _arg4 = (long int) (arg4); \
-      register long int __a7 __asm__ ("$a7") = number; \
-      register long int __a0 __asm__ ("$a0") = _arg0; \
-      register long int __a1 __asm__ ("$a1") = _arg1; \
-      register long int __a2 __asm__ ("$a2") = _arg2; \
-      register long int __a3 __asm__ ("$a3") = _arg3; \
-      register long int __a4 __asm__ ("$a4") = _arg4; \
-      __asm__ volatile ("syscall 0\n\t" \
-		       : "+r"(__a0) \
-		       : "r"(__a7), "r"(__a1), "r"(__a2), \
-			 "r"(__a3), "r"(__a4) \
-		       : __SYSCALL_CLOBBERS); \
-      _sys_result = __a0; \
-    } \
-    _sys_result; \
-  })
-
-#define internal_syscall6(number, err, arg0, arg1, arg2, arg3, arg4, arg5) \
-  ({ \
-    long int _sys_result; \
-\
-    { \
-      long int _arg0 = (long int) (arg0); \
-      long int _arg1 = (long int) (arg1); \
-      long int _arg2 = (long int) (arg2); \
-      long int _arg3 = (long int) (arg3); \
-      long int _arg4 = (long int) (arg4); \
-      long int _arg5 = (long int) (arg5); \
-      register long int __a7 __asm__ ("$a7") = number; \
-      register long int __a0 __asm__ ("$a0") = _arg0; \
-      register long int __a1 __asm__ ("$a1") = _arg1; \
-      register long int __a2 __asm__ ("$a2") = _arg2; \
-      register long int __a3 __asm__ ("$a3") = _arg3; \
-      register long int __a4 __asm__ ("$a4") = _arg4; \
-      register long int __a5 __asm__ ("$a5") = _arg5; \
-      __asm__ volatile ("syscall 0\n\t" \
-		       : "+r"(__a0) \
-		       : "r"(__a7), "r"(__a1), "r"(__a2), "r"(__a3), \
-			 "r"(__a4), "r"(__a5) \
-		       : __SYSCALL_CLOBBERS); \
-      _sys_result = __a0; \
-    } \
-    _sys_result; \
-  })
-
-#define internal_syscall7(number, err, arg0, arg1, arg2, arg3, arg4, arg5, arg6) \
-  ({ \
-    long int _sys_result; \
-\
-    { \
-      long int _arg0 = (long int) (arg0); \
-      long int _arg1 = (long int) (arg1); \
-      long int _arg2 = (long int) (arg2); \
-      long int _arg3 = (long int) (arg3); \
-      long int _arg4 = (long int) (arg4); \
-      long int _arg5 = (long int) (arg5); \
-      long int _arg6 = (long int) (arg6); \
-      register long int __a7 __asm__ ("$a7") = number; \
-      register long int __a0 __asm__ ("$a0") = _arg0; \
-      register long int __a1 __asm__ ("$a1") = _arg1; \
-      register long int __a2 __asm__ ("$a2") = _arg2; \
-      register long int __a3 __asm__ ("$a3") = _arg3; \
-      register long int __a4 __asm__ ("$a4") = _arg4; \
-      register long int __a5 __asm__ ("$a5") = _arg5; \
-      register long int __a6 __asm__ ("$a6") = _arg6; \
-      __asm__ volatile ("syscall 0\n\t" \
-		       : "+r"(__a0) \
-		       : "r"(__a7), "r"(__a1), "r"(__a2), "r"(__a3), \
-			 "r"(__a4), "r"(__a5), "r"(__a6) \
-		       : __SYSCALL_CLOBBERS); \
-      _sys_result = __a0; \
-    } \
-    _sys_result; \
-  })
-
-#define __SYSCALL_CLOBBERS \
-  "$t0", "$t1", "$t2", "$t3", "$t4", "$t5", "$t6", "$t7", "$t8", "memory"
-

libc/sysdeps/linux/loongarch/bits/uClibc_arch_features.h

@@ -1,49 +0,0 @@
-/*
- * Copyright (C) 2026 Waldemar Brodkorb <wbx@uclibc-ng.org>
- * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
- */
-
-/*
- * Track misc arch-specific features that aren't config options
- */
-
-#ifndef _BITS_UCLIBC_ARCH_FEATURES_H
-#define _BITS_UCLIBC_ARCH_FEATURES_H
-
-/* instruction used when calling abort() to kill yourself */
-#define __UCLIBC_ABORT_INSTRUCTION__ ""
-
-/* can your target use syscall6() for mmap ? */
-#define __UCLIBC_MMAP_HAS_6_ARGS__
-
-/* does your target use statx */
-#define __UCLIBC_HAVE_STATX__
-
-/* does your target align 64bit values in register pairs ? (32bit arches only) */
-#undef __UCLIBC_SYSCALL_ALIGN_64BIT__
-
-/* does your target have a broken create_module() ? */
-#undef __UCLIBC_BROKEN_CREATE_MODULE__
-
-/* does your target have to worry about older [gs]etrlimit() ? */
-#undef __UCLIBC_HANDLE_OLDER_RLIMIT__
-
-/* does your target have an asm .set ? */
-#define __UCLIBC_HAVE_ASM_SET_DIRECTIVE__
-
-/* define if target supports .weak */
-#define __UCLIBC_HAVE_ASM_WEAK_DIRECTIVE__
-
-/* define if target supports .weakext */
-#undef __UCLIBC_HAVE_ASM_WEAKEXT_DIRECTIVE__
-
-/* define if target supports CFI pseudo ops */
-#undef __UCLIBC_HAVE_ASM_CFI_DIRECTIVES__
-
-/* define if target supports IEEE signed zero floats */
-#define __UCLIBC_HAVE_SIGNED_ZERO__
-
-/* only weird assemblers generally need this */
-#undef __UCLIBC_ASM_LINE_SEP__
-
-#endif /* _BITS_UCLIBC_ARCH_FEATURES_H */

libc/sysdeps/linux/loongarch/bits/wordsize.h

@@ -1,6 +0,0 @@
-/*
- * Copyright (C) 2026 Waldemar Brodkorb <wbx@uclibc-ng.org>
- * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
- */
-
-#define __WORDSIZE	64

libc/sysdeps/linux/loongarch/clone.S

@@ -1,97 +0,0 @@
-/*
- * Copyright (C) 2026 Waldemar Brodkorb <wbx@uclibc-ng.org>
- * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
- */
-
-/* The clone syscall wrapper.
-   Copyright (C) 2022-2026 Free Software Foundation, Inc.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library.  If not, see
-   <https://www.gnu.org/licenses/>.  */
-
-/* clone() is even more special than fork() as it mucks with stacks
-   and invokes a function in the right context after its all over.  */
-
-#include <sys/asm.h>
-#include <sys/syscall.h>
-#define _ERRNO_H  1
-#include <bits/errno.h>
-
-#define L(label) .L##label
-/* Align reg to 2^n.  Used in assembly.  */
-#define REG_ALIGN_ASM(reg, n) bstrins.d reg, zero, (n-1), 0
-#define STACK_ALIGN 16
-
-/* int clone(int (*fn)(void *arg), void *child_stack, int flags, void *arg,
-   void *parent_tidptr, void *tls, void *child_tidptr) */
-
-ENTRY (__clone)
-
-	/* Align stack to 16.  */
-	REG_ALIGN_ASM (a1, 4)
-
-	/* Sanity check arguments.  */
-	beq		a0, zero, L (invalid) /* No NULL function pointers.  */
-	beq		a1, zero, L (invalid) /* No NULL stack pointers.  */
-
-	ADDI 		a1, a1, -STACK_ALIGN /* Reserve argument save space.  */
-	REG_S		a0, a1, 0   /* Save function pointer.  */
-	REG_S		a3, a1, SZREG   /* Save argument pointer.  */
-
-	/* The syscall expects the args to be in different slots.  */
-	or		a0, a2, zero
-	or		a2, a4, zero
-	or		a3, a6, zero
-	or		a4, a5, zero
-
-	/* Do the system call.  */
-	LI		a7,__NR_clone
-	syscall		0
-
-	blt		a0, zero ,L (error)
-	beq		a0, zero, L (thread_start)
-
-	/* Successful return from the parent.  */
-	ret
-
-L (invalid):
-	LI		a0, -EINVAL
-
-	/* Something bad happened -- no child created.  */
-L (error):
-	b		__syscall_error
-
-END (__clone)
-
-/* Load up the arguments to the function.  Put this block of code in
-   its own function so that we can terminate the stack trace with our
-   debug info.  */
-ENTRY (__thread_start)
-L (thread_start):
-
-	/* Restore the arg for user's function.  */
-	REG_L		a1, sp, 0   /* Function pointer.  */
-	REG_L		a0, sp, SZREG   /* Argument pointer.  */
-
-	/* Call the user's function.  */
-	jirl		ra, a1, 0
-
-	/* Call exit with the function's return value.  */
-	LI		a7, __NR_exit
-	syscall		0
-
-	END (__thread_start)
-
-libc_hidden_def (__clone)
-weak_alias (__clone, clone)

libc/sysdeps/linux/loongarch/crt1.S

@@ -1,30 +0,0 @@
-/*
- * Copyright (C) 2026 Waldemar Brodkorb <wbx@uclibc-ng.org>
- * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
- */
-
-.text
-.globl _start
-.type _start,@function
-
-_start:
-    /* rtld_fini */
-    or      $r9,  $r4,  $r0
-
-    /* main */
-    la.global $r4, main
-
-    /* argc */
-    ld.d    $r5,  $r3, 0
-
-    /* argv */
-    addi.d  $r6,  $r3, 8
-
-    /* init/fini */
-    move    $r7,  $r0
-    move    $r8,  $r0
-
-    /* stack_end */
-    or      $r10, $r3, $r0
-
-    bl      __uClibc_main

libc/sysdeps/linux/loongarch/crti.S

@@ -1,18 +0,0 @@
-/*
- * Copyright (C) 2026 Waldemar Brodkorb <wbx@uclibc-ng.org>
- * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
- */
-
-    .section .init,"ax",@progbits
-    .globl _init
-    .type _init,@function
-_init:
-    addi.d  $sp,$sp,-16
-    st.d    $ra,$sp,8
-
-    .section .fini,"ax",@progbits
-    .globl _fini
-    .type _fini,@function
-_fini:
-    addi.d  $sp,$sp,-16
-    st.d    $ra,$sp,8

libc/sysdeps/linux/loongarch/crtn.S

@@ -1,14 +0,0 @@
-/*
- * Copyright (C) 2026 Waldemar Brodkorb <wbx@uclibc-ng.org>
- * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
- */
-
-    .section .init,"ax",@progbits
-    ld.d    $ra,$sp,8
-    addi.d  $sp,$sp,16
-    jr      $ra
-
-    .section .fini,"ax",@progbits
-    ld.d    $ra,$sp,8
-    addi.d  $sp,$sp,16
-    jr      $ra

libc/sysdeps/linux/loongarch/setjmp.S

@@ -1,64 +0,0 @@
-/*
- * Copyright (C) 2026 Waldemar Brodkorb <wbx@uclibc-ng.org>
- * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
- */
-
-/* setjmp for LoongArch.
-   Copyright (C) 2022-2026 Free Software Foundation, Inc.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library.  If not, see
-   <https://www.gnu.org/licenses/>.  */
-
-#include <sys/asm.h>
-
-ENTRY (_setjmp)
-	li.w		a1,0
-	b		HIDDEN_JUMPTARGET (__sigsetjmp)
-END (_setjmp)
-
-ENTRY (setjmp)
-	li.w		a1,1
-END (setjmp)
-
-ENTRY (__sigsetjmp)
-	REG_S ra, a0, 0*SZREG
-	REG_S sp, a0, 1*SZREG
-	REG_S x,  a0, 2*SZREG
-	REG_S fp, a0, 3*SZREG
-	REG_S s0, a0, 4*SZREG
-	REG_S s1, a0, 5*SZREG
-	REG_S s2, a0, 6*SZREG
-	REG_S s3, a0, 7*SZREG
-	REG_S s4, a0, 8*SZREG
-	REG_S s5, a0, 9*SZREG
-	REG_S s6, a0, 10*SZREG
-	REG_S s7, a0, 11*SZREG
-	REG_S s8, a0, 12*SZREG
-
-#ifndef __loongarch_soft_float
-	FREG_S fs0, a0, 13*SZREG + 0*SZFREG
-	FREG_S fs1, a0, 13*SZREG + 1*SZFREG
-	FREG_S fs2, a0, 13*SZREG + 2*SZFREG
-	FREG_S fs3, a0, 13*SZREG + 3*SZFREG
-	FREG_S fs4, a0, 13*SZREG + 4*SZFREG
-	FREG_S fs5, a0, 13*SZREG + 5*SZFREG
-	FREG_S fs6, a0, 13*SZREG + 6*SZFREG
-	FREG_S fs7, a0, 13*SZREG + 7*SZFREG
-#endif
-
-	b		__sigjmp_save
-END (__sigsetjmp)
-
-hidden_def (__sigsetjmp)
-weak_alias (_setjmp, __GI__setjmp)

libc/sysdeps/linux/loongarch/sys/asm.h

@@ -1,104 +0,0 @@
-/*
- * Copyright (C) 2026 Waldemar Brodkorb <wbx@uclibc-ng.org>
- * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
- */
-
-/* Miscellaneous macros.
-   Copyright (C) 2022-2026 Free Software Foundation, Inc.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library.  If not, see
-   <https://www.gnu.org/licenses/>.  */
-
-#ifndef _SYS_ASM_H
-#define _SYS_ASM_H
-
-#include <sys/regdef.h>
-
-/* Macros to handle different pointer/register sizes for 32/64-bit code.  */
-#if __loongarch_grlen == 64
-#define SZREG 8
-#define REG_L ld.d
-#define REG_S st.d
-#define SRLI srli.d
-#define SLLI slli.d
-#define ADDI addi.d
-#define ADD  add.d
-#define SUB  sub.d
-#define LI  li.d
-#define BSTRINS  bstrins.d
-
-#elif __loongarch_grlen == 32
-
-#define SZREG 4
-#define REG_L ld.w
-#define REG_S st.w
-#define SRLI srli.w
-#define SLLI slli.w
-#define ADDI addi.w
-#define ADD  add.w
-#define SUB  sub.w
-#define LI  li.w
-#define BSTRINS  bstrins.w
-
-#else
-#error __loongarch_grlen must equal 32 or 64
-#endif
-
-#if __loongarch_frlen == 64
-  #define SZFREG 8
-  #define FREG_L fld.d
-  #define FREG_S fst.d
-#elif __loongarch_frlen == 32
-  #define SZFREG 4
-  #define FREG_L fld.s
-  #define FREG_S fst.s
-#endif
-
-#define SZVREG 16
-#define SZXREG 32
-
-/*  Declare leaf routine.
-    The usage of macro LEAF/ENTRY is as follows:
-    1. LEAF(fcn) -- the align value of fcn is .align 3 (default value)
-    2. LEAF(fcn, 6) -- the align value of fcn is .align 6
-*/
-#define LEAF_IMPL(symbol, aln, ...)	\
-	.text;				\
-	.globl symbol;			\
-	.align aln;			\
-	.type symbol, @function;	\
-symbol:
-
-
-#define LEAF(...) LEAF_IMPL(__VA_ARGS__, 3)
-#define ENTRY(...) LEAF(__VA_ARGS__)
-
-#define	LEAF_NO_ALIGN(symbol)		\
-	.text;				\
-	.globl	symbol;			\
-	.type	symbol, @function;	\
-symbol:
-
-#define ENTRY_NO_ALIGN(symbol) LEAF_NO_ALIGN(symbol)
-
-
-/* Mark end of function.  */
-#undef END
-#define END(function) \
-  .size function, .- function;
-
-/* Stack alignment.  */
-#define ALMASK ~15
-
-#endif /* sys/asm.h */

libc/sysdeps/linux/loongarch/sys/regdef.h

@@ -1,172 +0,0 @@
-/*
- * Copyright (C) 2026 Waldemar Brodkorb <wbx@uclibc-ng.org>
- * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
- */
-
-/* Register Macro definitions
-   Copyright (C) 2022-2026 Free Software Foundation, Inc.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library.  If not, see
-   <https://www.gnu.org/licenses/>.  */
-
-#ifndef _SYS_REGDEF_H
-#define _SYS_REGDEF_H
-
-#define zero $r0
-#define ra $r1
-#define tp $r2
-#define sp $r3
-#define a0 $r4
-#define a1 $r5
-#define a2 $r6
-#define a3 $r7
-#define a4 $r8
-#define a5 $r9
-#define a6 $r10
-#define a7 $r11
-#define v0 $r4
-#define v1 $r5
-#define t0 $r12
-#define t1 $r13
-#define t2 $r14
-#define t3 $r15
-#define t4 $r16
-#define t5 $r17
-#define t6 $r18
-#define t7 $r19
-#define t8 $r20
-#define x $r21
-#define fp $r22
-#define s0 $r23
-#define s1 $r24
-#define s2 $r25
-#define s3 $r26
-#define s4 $r27
-#define s5 $r28
-#define s6 $r29
-#define s7 $r30
-#define s8 $r31
-
-#define fa0 $f0
-#define fa1 $f1
-#define fa2 $f2
-#define fa3 $f3
-#define fa4 $f4
-#define fa5 $f5
-#define fa6 $f6
-#define fa7 $f7
-#define fv0 $f0
-#define fv1 $f1
-#define ft0 $f8
-#define ft1 $f9
-#define ft2 $f10
-#define ft3 $f11
-#define ft4 $f12
-#define ft5 $f13
-#define ft6 $f14
-#define ft7 $f15
-#define ft8 $f16
-#define ft9 $f17
-#define ft10 $f18
-#define ft11 $f19
-#define ft12 $f20
-#define ft13 $f21
-#define ft14 $f22
-#define ft15 $f23
-#define fs0 $f24
-#define fs1 $f25
-#define fs2 $f26
-#define fs3 $f27
-#define fs4 $f28
-#define fs5 $f29
-#define fs6 $f30
-#define fs7 $f31
-#define fcc0 $fcc0
-#define fcc1 $fcc1
-#define fcc2 $fcc2
-#define fcc3 $fcc3
-#define fcc4 $fcc4
-#define fcc5 $fcc5
-#define fcc6 $fcc6
-#define fcc7 $fcc7
-#define fcsr0 $fcsr0
-
-#define vr0 $vr0
-#define vr1 $vr1
-#define vr2 $vr2
-#define vr3 $vr3
-#define vr4 $vr4
-#define vr5 $vr5
-#define vr6 $vr6
-#define vr7 $vr7
-#define vr8 $vr8
-#define vr9 $vr9
-#define vr10 $vr10
-#define vr11 $vr11
-#define vr12 $vr12
-#define vr13 $vr13
-#define vr14 $vr14
-#define vr15 $vr15
-#define vr16 $vr16
-#define vr17 $vr17
-#define vr18 $vr18
-#define vr19 $vr19
-#define vr20 $vr20
-#define vr21 $vr21
-#define vr22 $vr22
-#define vr23 $vr23
-#define vr24 $vr24
-#define vr25 $vr25
-#define vr26 $vr26
-#define vr27 $vr27
-#define vr28 $vr28
-#define vr29 $vr29
-#define vr30 $vr30
-#define vr31 $vr31
-
-#define xr0 $xr0
-#define xr1 $xr1
-#define xr2 $xr2
-#define xr3 $xr3
-#define xr4 $xr4
-#define xr5 $xr5
-#define xr6 $xr6
-#define xr7 $xr7
-#define xr7 $xr7
-#define xr8 $xr8
-#define xr9 $xr9
-#define xr10 $xr10
-#define xr11 $xr11
-#define xr12 $xr12
-#define xr13 $xr13
-#define xr14 $xr14
-#define xr15 $xr15
-#define xr16 $xr16
-#define xr17 $xr17
-#define xr18 $xr18
-#define xr19 $xr19
-#define xr20 $xr20
-#define xr21 $xr21
-#define xr22 $xr22
-#define xr23 $xr23
-#define xr24 $xr24
-#define xr25 $xr25
-#define xr26 $xr26
-#define xr27 $xr27
-#define xr28 $xr28
-#define xr29 $xr29
-#define xr30 $xr30
-#define xr31 $xr31
-
-#endif /* _SYS_REGDEF_H */

libc/sysdeps/linux/loongarch/sys/ucontext.h

@@ -1,64 +0,0 @@
-/*
- * Copyright (C) 2026 Waldemar Brodkorb <wbx@uclibc-ng.org>
- * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
- */
-
-/* struct ucontext definition.
-   Copyright (C) 2022-2026 Free Software Foundation, Inc.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library.  If not, see
-   <https://www.gnu.org/licenses/>.  */
-
-/* Don't rely on this, the interface is currently messed up and may need to
-   be broken to be fixed.  */
-#ifndef _SYS_UCONTEXT_H
-#define _SYS_UCONTEXT_H 1
-
-#include <features.h>
-
-#ifdef __USE_MISC
-#define LARCH_NGREG 32
-
-#define LARCH_REG_RA 1
-#define LARCH_REG_SP 3
-#define LARCH_REG_S0 23
-#define LARCH_REG_S1 24
-#define LARCH_REG_A0 4
-#define LARCH_REG_S2 25
-#define LARCH_REG_NARGS 8
-
-typedef unsigned long int greg_t;
-/* Container for all general registers.  */
-typedef greg_t gregset_t[32];
-#endif
-
-typedef struct mcontext_t
-{
-  unsigned long long __pc;
-  unsigned long long __gregs[32];
-  unsigned int __flags;
-  unsigned long long __extcontext[0] __attribute__((__aligned__(16)));
-} mcontext_t;
-
-/* Userlevel context.  */
-typedef struct ucontext_t
-{
-  unsigned long int __uc_flags;
-  struct ucontext_t *uc_link;
-  stack_t uc_stack;
-  sigset_t uc_sigmask;
-  mcontext_t uc_mcontext;
-} ucontext_t;
-
-#endif /* sys/ucontext.h */

libc/sysdeps/linux/loongarch/sysdep.S

@@ -1,47 +0,0 @@
-/*
- * Copyright (C) 2026 Waldemar Brodkorb <wbx@uclibc-ng.org>
- * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
- */
-
-/* syscall error handlers
-   Copyright (C) 2022-2026 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library.  If not, see
-   <https://www.gnu.org/licenses/>.  */
-
-#include <sys/asm.h>
-
-#define L(label) .L##label
-
-ENTRY (__syscall_error)
-/* Fall through to __syscall_set_errno */
-END (__syscall_error)
-
-/* Non-standard calling convention: argument in a0, return address in t0,
-   and clobber only t1.
- */
-ENTRY (__syscall_set_errno)
-
-/* We got here because a0 < 0, but only codes in the range [-4095, -1]
-   represent errors.  Otherwise, just return the result normally.
- */
-	LI		t1, -4096
-	bgeu		t1, a0, L (out)
-	sub.w		a0, zero, a0
-	st.w		a0, t1, 0
-	LI		a0, -1
-L (out):
-	ret
-END (__syscall_set_errno)