SOBJS=$(patsubst %.S,%.o, $(SSRC))
CSRC=mmap.c sysdep.c syscall.c brk.c sbrk.c __init_brk.c dl-iterate-phdr.c
+CSRC+=xstatconv.c stat.c stat64.c fstat.c fstat64.c lstat.c lstat64.c
COBJS=$(patsubst %.c,%.o, $(CSRC))
OBJS=$(SOBJS) $(COBJS)
-/* Copyright 2003 Free Software Foundation, Inc.
+/* Copyright 2003, 2004 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
published by the Free Software Foundation; either version 2.1 of the
License, or (at your option) any later version.
+In addition to the permissions in the GNU Lesser General Public
+License, the Free Software Foundation gives you unlimited
+permission to link the compiled version of this file with other
+programs, and to distribute those programs without any restriction
+coming from the use of this file. (The GNU Lesser General Public
+License restrictions do apply in other respects; for example, they
+cover modification of the file, and distribution when not linked
+into another program.)
+
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
above, but we want to use the carry in the comparison, so we
can't convert it to an integer type beforehand. */
unsigned long offset = p - (void*)map->segs[c].p_vaddr;
- /* We explicitly refrain from checking for one-past-the-end.
- Zero-sized objects aren't legal, and it's expected that array
- addresses will be relocated before the addend that would make
- it one-past-the-end is added. This gives us a reasonable speed
- up, and we couldn't possibly disambiguate all cases anyway. */
- if (offset < map->segs[c].p_memsz)
+ /* We only check for one-past-the-end for the last segment,
+ assumed to be the data segment, because other cases are
+ ambiguous in the absence of padding between segments, and
+ rofixup already serves as padding between text and data.
+ Unfortunately, unless we special-case the last segment, we
+ fail to relocate the _end symbol. */
+ if (offset < map->segs[c].p_memsz
+ || (offset == map->segs[c].p_memsz && c + 1 == map->nsegs))
return (char*)map->segs[c].addr + offset;
}
* different opinion on the subject... */
struct kernel_stat {
+ unsigned char __pad1[6];
unsigned short st_dev;
- unsigned short __pad1;
+
+ unsigned long __pad2;
unsigned long st_ino;
+
+ unsigned short __pad3;
unsigned short st_mode;
+ unsigned short __pad4;
unsigned short st_nlink;
+
+ unsigned short __pad5;
unsigned short st_uid;
+ unsigned short __pad6;
unsigned short st_gid;
+
+ unsigned char __pad7[6];
unsigned short st_rdev;
- unsigned short __pad2;
- unsigned long st_size;
- unsigned long st_blksize;
- unsigned long st_blocks;
- unsigned long st_atime;
- unsigned long __unused1;
- unsigned long st_mtime;
- unsigned long __unused2;
- unsigned long st_ctime;
- unsigned long __unused3;
- unsigned long __unused4;
- unsigned long __unused5;
+
+ unsigned long __pad8;
+ unsigned long st_size;
+
+ unsigned long __pad9; /* align 64-bit st_blocks to 2-word */
+ unsigned long st_blksize;
+
+ unsigned long __pad10; /* future possible st_blocks high bits */
+ unsigned long st_blocks; /* Number 512-byte blocks allocated. */
+
+ unsigned long __unused1;
+ unsigned long st_atime;
+
+ unsigned long __unused2;
+ unsigned long st_mtime;
+
+ unsigned long __unused3;
+ unsigned long st_ctime;
+
+ unsigned long long __unused4;
};
struct kernel_stat64 {
- unsigned char __pad0[6];
- unsigned short st_dev;
- unsigned char __pad1[2];
-#define _HAVE_STAT64___ST_INO
- unsigned long __st_ino;
- unsigned int st_mode;
- unsigned int st_nlink;
- unsigned long st_uid;
- unsigned long st_gid;
- unsigned char __pad2[6];
- unsigned short st_rdev;
- unsigned char __pad3[2];
- long long st_size;
- unsigned long st_blksize;
- unsigned long __pad4; /* future possible st_blocks high bits */
- unsigned long st_blocks; /* Number 512-byte blocks allocated. */
- unsigned long st_atime;
- unsigned long __pad5;
- unsigned long st_mtime;
- unsigned long __pad6;
- unsigned long st_ctime;
- unsigned long __pad7; /* will be high 32 bits of ctime someday */
- unsigned long long st_ino;
+ unsigned char __pad1[6];
+ unsigned short st_dev;
+
+ unsigned long long st_ino;
+
+ unsigned int st_mode;
+ unsigned int st_nlink;
+
+ unsigned long st_uid;
+ unsigned long st_gid;
+
+ unsigned char __pad2[6];
+ unsigned short st_rdev;
+
+ long long st_size;
+
+ unsigned long __pad3; /* align 64-bit st_blocks to 2-word */
+ unsigned long st_blksize;
+
+ unsigned long __pad4; /* future possible st_blocks high bits */
+ unsigned long st_blocks; /* Number 512-byte blocks allocated. */
+
+ unsigned long __unused1;
+ unsigned long st_atime;
+
+ unsigned long __unused2;
+ unsigned long st_mtime;
+
+ unsigned long __unused3; /* will be high 32 bits of ctime someday */
+ unsigned long st_ctime;
+
+ unsigned long long __unused4;
};
#endif /* _BITS_STAT_STRUCT_H */
--- /dev/null
+/* Copyright (C) 1992,95,96,97,98,99,2000,2001, 2004 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, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#ifndef _SYS_STAT_H
+# error "Never include <bits/stat.h> directly; use <sys/stat.h> instead."
+#endif
+
+#ifndef _BITS_STAT_H
+#define _BITS_STAT_H
+
+/* Versions of the `struct stat' data structure. */
+#define _STAT_VER_KERNEL 0
+#define _STAT_VER_LINUX 0
+#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. */
+
+struct stat
+{
+ __dev_t st_dev; /* Device. */
+
+#ifndef __USE_FILE_OFFSET64
+ unsigned long __pad1;
+ __ino_t st_ino; /* File serial number. */
+#else
+ __ino64_t st_ino; /* File serial number. */
+#endif
+
+ __mode_t st_mode; /* File mode. */
+ __nlink_t st_nlink; /* Link count. */
+
+ __uid_t st_uid; /* User ID of the file's owner. */
+ __gid_t st_gid; /* Group ID of the file's group.*/
+
+ __dev_t st_rdev; /* Device number, if device. */
+
+#ifndef __USE_FILE_OFFSET64
+ unsigned long __pad2;
+ __off_t st_size; /* Size of file, in bytes. */
+
+ unsigned long __pad3;
+#else
+ __off64_t st_size; /* Size of file, in bytes. */
+
+ unsigned long __pad1;
+#endif
+ __blksize_t st_blksize; /* Optimal block size for I/O. */
+
+#ifndef __USE_FILE_OFFSET64
+ unsigned long __pad4;
+ __blkcnt_t st_blocks; /* Number 512-byte blocks allocated. */
+#else
+ __blkcnt64_t st_blocks; /* Number 512-byte blocks allocated. */
+#endif
+
+ unsigned long int __unused1;
+ __time_t st_atime; /* Time of last access. */
+
+ unsigned long int __unused2;
+ __time_t st_mtime; /* Time of last modification. */
+
+ unsigned long int __unused3;
+ __time_t st_ctime; /* Time of last status change. */
+
+ unsigned long long __unused4;
+};
+
+#ifdef __USE_LARGEFILE64
+struct stat64
+{
+ __dev_t st_dev; /* Device. */
+
+ __ino64_t st_ino; /* File serial number. */
+
+ __mode_t st_mode; /* File mode. */
+ __nlink_t st_nlink; /* Link count. */
+
+ __uid_t st_uid; /* User ID of the file's owner. */
+ __gid_t st_gid; /* Group ID of the file's group.*/
+
+ __dev_t st_rdev; /* Device number, if device. */
+
+ __off64_t st_size; /* Size of file, in bytes. */
+
+ unsigned long __pad1;
+ __blksize_t st_blksize; /* Optimal block size for I/O. */
+
+ __blkcnt64_t st_blocks; /* Number 512-byte blocks allocated. */
+
+ unsigned long int __unused1;
+ __time_t st_atime; /* Time of last access. */
+
+ unsigned long int __unused2;
+ __time_t st_mtime; /* Time of last modification. */
+
+ unsigned long int __unused3;
+ __time_t st_ctime; /* Time of last status change. */
+
+ unsigned long long __unused4;
+};
+#endif
+
+
+/* Tell code we have these members. */
+#define _STATBUF_ST_BLKSIZE
+#define _STATBUF_ST_RDEV
+
+/* 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. */
+
+#endif /* _BITS_STAT_H */
* programs. */
#include <bits/sysnum.h>
-#ifndef __set_errno
-# define __set_errno(val) ((*__errno_location ()) = (val))
-#endif
#ifndef SYS_ify
# define SYS_ify(syscall_name) (__NR_##syscall_name)
#endif
#ifndef __ASSEMBLER__
/* user-visible error numbers are in the range -1 - -4095: see <asm-frv/errno.h> */
-#ifdef _LIBC
+#if defined _LIBC && !defined __set_errno
# define __syscall_return(type, res) \
do { \
unsigned long __sr2 = (res); \
} while (0)
#endif
+#ifndef __set_errno
+# define __set_errno(val) ((*__errno_location ()) = (val))
+#endif
+
/* XXX - _foo needs to be __foo, while __NR_bar could be _NR_bar. */
#define _syscall0(type,name) \
--- /dev/null
+/* Copyright (C) 2004 Erik Andersen
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the Free
+ * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+/* Supply an architecture specific value for PAGE_SIZE and friends. */
+
+#ifndef _UCLIBC_PAGE_H
+#define _UCLIBC_PAGE_H
+
+/* PAGE_SHIFT determines the page size -- in this case 4096 */
+#define PAGE_SHIFT (14)
+#ifndef __ASSEMBLY__
+#define PAGE_SIZE (1UL << PAGE_SHIFT)
+#else
+#define PAGE_SIZE (1 << PAGE_SHIFT)
+#endif
+#define PAGE_MASK (~(PAGE_SIZE-1))
+
+#endif /* _UCLIBC_PAGE_H */
-/* Copyright (C) 1991, 1992, 2003 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1992, 2003, 2004 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
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
+In addition to the permissions in the GNU Lesser General Public
+License, the Free Software Foundation gives you unlimited
+permission to link the compiled version of this file with other
+programs, and to distribute those programs without any restriction
+coming from the use of this file. (The GNU Lesser General Public
+License restrictions do apply in other respects; for example, they
+cover modification of the file, and distribution when not linked
+into another program.)
+
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; see the file COPYING.LIB. If
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
.weak _fini
.type __uClibc_start_main,%function
#endif
-/* Stick in a dummy reference to main(), so that if an application
- * is linking when the main() function is in a static library (.a)
- * we can be sure that main() actually gets linked in */
- .type main,%function
_start:
+ /* Make sure the stack pointer is properly aligned. Save the
+ original value in gr21 such that we can get to arguments and
+ such from there. */
+ mov.p sp, gr21
+ andi sp, #-8, sp
/* At program start-up, gr16 contains a pointer to a memory
map, that we use to relocate addresses. */
call .Lcall
the last entry, relocated. */
/* Prepare arguments for uClibc main. */
- ld @(sp, gr0), gr8
+ ld @(gr21, gr0), gr8
slli gr8, #2, gr10
- add sp, gr10, gr10
- addi.p sp, #4, gr9
+ add gr21, gr10, gr10
+ addi.p gr21, #4, gr9
addi gr10, #8, gr10
/* Set up an invalid (NULL return address, NULL frame pointer)
-/* Copyright (C) 2003 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 2004 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
published by the Free Software Foundation; either version 2.1 of the
License, or (at your option) any later version.
+In addition to the permissions in the GNU Lesser General Public
+License, the Free Software Foundation gives you unlimited
+permission to link the compiled version of this file with other
+programs, and to distribute those programs without any restriction
+coming from the use of this file. (The GNU Lesser General Public
+License restrictions do apply in other respects; for example, they
+cover modification of the file, and distribution when not linked
+into another program.)
+
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
-/* Copyright (C) 2003 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 2004 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
published by the Free Software Foundation; either version 2.1 of the
License, or (at your option) any later version.
+In addition to the permissions in the GNU Lesser General Public
+License, the Free Software Foundation gives you unlimited
+permission to link the compiled version of this file with other
+programs, and to distribute those programs without any restriction
+coming from the use of this file. (The GNU Lesser General Public
+License restrictions do apply in other respects; for example, they
+cover modification of the file, and distribution when not linked
+into another program.)
+
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
published by the Free Software Foundation; either version 2.1 of the
License, or (at your option) any later version.
+In addition to the permissions in the GNU Lesser General Public
+License, the Free Software Foundation gives you unlimited
+permission to link the compiled version of this file with other
+programs, and to distribute those programs without any restriction
+coming from the use of this file. (The GNU Lesser General Public
+License restrictions do apply in other respects; for example, they
+cover modification of the file, and distribution when not linked
+into another program.)
+
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
--- /dev/null
+/*
+ * Syscalls for uClibc
+ *
+ * Copyright (C) 2001-2003 by Erik Andersen
+ * Extracted from ../common/syscalls.c by Erik Andersen <andersen@codpoet.org>
+ * Adapted to FR-V by Alexandre Oliva <aoliva@redhat.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Library General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program 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 Library General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#define _GNU_SOURCE
+#define _LARGEFILE64_SOURCE
+#include <features.h>
+#undef __OPTIMIZE__
+/* We absolutely do _NOT_ want interfaces silently
+ * * * renamed under us or very bad things will happen... */
+#ifdef __USE_FILE_OFFSET64
+# undef __USE_FILE_OFFSET64
+#endif
+
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/syscall.h>
+#include <endian.h>
+
+#include <unistd.h>
+#define _SYS_STAT_H
+#include <bits/stat.h>
+
+#define __NR___syscall_fstat __NR_fstat
+_syscall2(int, __syscall_fstat, int, fd, struct stat *, buf);
+strong_alias(__syscall_fstat, fstat)
--- /dev/null
+/*
+ * Syscalls for uClibc
+ *
+ * Copyright (C) 2001-2003 by Erik Andersen
+ * Extracted from ../common/syscalls.c by Erik Andersen <andersen@codpoet.org>
+ * Adapted to FR-V by Alexandre Oliva <aoliva@redhat.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Library General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program 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 Library General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#define _GNU_SOURCE
+#define _LARGEFILE64_SOURCE
+#include <features.h>
+#undef __OPTIMIZE__
+/* We absolutely do _NOT_ want interfaces silently
+ * * * renamed under us or very bad things will happen... */
+#ifdef __USE_FILE_OFFSET64
+# undef __USE_FILE_OFFSET64
+#endif
+
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/syscall.h>
+#include <endian.h>
+
+#include <unistd.h>
+#define _SYS_STAT_H
+#include <bits/stat.h>
+
+#if defined __UCLIBC_HAS_LFS__
+#define __NR___syscall_fstat64 __NR_fstat64
+_syscall2(int, __syscall_fstat64, int, fd, struct stat64 *, buf);
+strong_alias(__syscall_fstat64, fstat64)
+#endif
--- /dev/null
+/*
+ * Syscalls for uClibc
+ *
+ * Copyright (C) 2001-2003 by Erik Andersen
+ * Extracted from ../common/syscalls.c by Erik Andersen <andersen@codpoet.org>
+ * Adapted to FR-V by Alexandre Oliva <aoliva@redhat.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Library General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program 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 Library General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#define _GNU_SOURCE
+#define _LARGEFILE64_SOURCE
+#include <features.h>
+#undef __OPTIMIZE__
+/* We absolutely do _NOT_ want interfaces silently
+ * * * renamed under us or very bad things will happen... */
+#ifdef __USE_FILE_OFFSET64
+# undef __USE_FILE_OFFSET64
+#endif
+
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/syscall.h>
+#include <endian.h>
+
+#include <unistd.h>
+#define _SYS_STAT_H
+#include <bits/stat.h>
+
+#define __NR___syscall_lstat __NR_lstat
+_syscall2(int, __syscall_lstat, const char *, file_name, struct stat *, buf);
+strong_alias(__syscall_lstat, lstat)
--- /dev/null
+/*
+ * Syscalls for uClibc
+ *
+ * Copyright (C) 2001-2003 by Erik Andersen
+ * Extracted from ../common/syscalls.c by Erik Andersen <andersen@codpoet.org>
+ * Adapted to FR-V by Alexandre Oliva <aoliva@redhat.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Library General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program 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 Library General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#define _GNU_SOURCE
+#define _LARGEFILE64_SOURCE
+#include <features.h>
+#undef __OPTIMIZE__
+/* We absolutely do _NOT_ want interfaces silently
+ * * * renamed under us or very bad things will happen... */
+#ifdef __USE_FILE_OFFSET64
+# undef __USE_FILE_OFFSET64
+#endif
+
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/syscall.h>
+#include <endian.h>
+
+#include <unistd.h>
+#define _SYS_STAT_H
+#include <bits/stat.h>
+
+#if defined __UCLIBC_HAS_LFS__
+#define __NR___syscall_lstat64 __NR_lstat64
+_syscall2(int, __syscall_lstat64, const char *, file_name, struct stat64 *, buf);
+strong_alias(__syscall_lstat64, lstat64)
+#endif
--- /dev/null
+/*
+ * Syscalls for uClibc
+ *
+ * Copyright (C) 2001-2003 by Erik Andersen
+ * Extracted from ../common/syscalls.c by Erik Andersen <andersen@codpoet.org>
+ * Adapted to FR-V by Alexandre Oliva <aoliva@redhat.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Library General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program 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 Library General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#define _GNU_SOURCE
+#define _LARGEFILE64_SOURCE
+#include <features.h>
+#undef __OPTIMIZE__
+/* We absolutely do _NOT_ want interfaces silently
+ * * * renamed under us or very bad things will happen... */
+#ifdef __USE_FILE_OFFSET64
+# undef __USE_FILE_OFFSET64
+#endif
+
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/syscall.h>
+#include <endian.h>
+
+#include <unistd.h>
+#define _SYS_STAT_H
+#include <bits/stat.h>
+
+#define __NR___syscall_stat __NR_stat
+_syscall2(int, __syscall_stat, const char *, file_name, struct stat *, buf);
+strong_alias(__syscall_stat, stat)
--- /dev/null
+/*
+ * Syscalls for uClibc
+ *
+ * Copyright (C) 2001-2003 by Erik Andersen
+ * Extracted from ../common/syscalls.c by Erik Andersen <andersen@codpoet.org>
+ * Adapted to FR-V by Alexandre Oliva <aoliva@redhat.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Library General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program 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 Library General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#define _GNU_SOURCE
+#define _LARGEFILE64_SOURCE
+#include <features.h>
+#undef __OPTIMIZE__
+/* We absolutely do _NOT_ want interfaces silently
+ * * * renamed under us or very bad things will happen... */
+#ifdef __USE_FILE_OFFSET64
+# undef __USE_FILE_OFFSET64
+#endif
+
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/syscall.h>
+#include <endian.h>
+
+#include <unistd.h>
+#define _SYS_STAT_H
+#include <bits/stat.h>
+
+#if defined __UCLIBC_HAS_LFS__
+#define __NR___syscall_stat64 __NR_stat64
+_syscall2(int, __syscall_stat64, const char *, file_name, struct stat64 *, buf);
+strong_alias(__syscall_stat64, stat64)
+#endif
--- /dev/null
+/* We don't need any of this. */
/* Machine-dependent pthreads configuration and inline functions.
- ARM version.
- Copyright (C) 1997, 1998, 2000, 2002, 2003 Free Software Foundation, Inc.
+ FR-V version.
+ Copyright (C) 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Alexandre Oliva <aoliva@redhat.com>
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; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ License along with the GNU C Library; see the file COPYING.LIB. If
+ not, write to the Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#ifndef _PT_MACHINE_H
#define _PT_MACHINE_H 1
+#ifndef __ASSEMBLER__
+
#ifndef PT_EI
-# define PT_EI extern inline
+# define PT_EI extern inline __attribute__ ((always_inline))
#endif
-/* Get some notion of the current stack. Need not be exactly the top
- of the stack, just something somewhere in the current frame. */
-#define CURRENT_STACK_FRAME __builtin_frame_address (0)
-
-
-extern long int testandset (int *spinlock);
-
/* Spinlock implementation; required. */
PT_EI long int
testandset (int *spinlock)
{
- register long int ret = 1;
+ int i = 1;
+ asm ("swap%I0 %M0, %1" : "+m"(*(volatile int *)spinlock), "+r"(i));
+ return i;
+}
- __asm__ __volatile__("swap%I1\t%M1,%0"
- : "+r"(ret), "+m"(*spinlock));
+/* We want the OS to assign stack addresses. */
+#define FLOATING_STACKS 1
- return ret;
-}
+/* This symbol is defined by the ABI as the stack size requested by
+ the main program. */
+extern char __stacksize;
+#define ARCH_STACK_MAX_SIZE ((unsigned long)&__stacksize)
+
+/* Memory barrier; default is to do nothing */
+#define MEMORY_BARRIER() __asm__ __volatile__("membar" : : : "memory")
+/* Write barrier. */
+#define WRITE_MEMORY_BARRIER() __asm__ __volatile__("membar" : : : "memory")
+
+/* Return the thread descriptor for the current thread. */
+register struct _pthread_descr_struct *THREAD_SELF asm ("gr29");
+#define THREAD_SELF THREAD_SELF
+
+/* Initialize the thread-unique value. */
+#define INIT_THREAD_SELF(descr, nr) \
+ (THREAD_SELF = descr)
+
+/* Get some notion of the current stack. Need not be exactly the top
+ of the stack, just something somewhere in the current frame. */
+#define CURRENT_STACK_FRAME stack_pointer
+register char * stack_pointer __asm__ ("sp");
+
+#endif
#endif /* pt-machine.h */
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