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-rw-r--r--libc/sysdeps/linux/frv/bits/elf-fdpic.h25
-rw-r--r--libc/sysdeps/linux/frv/bits/kernel_stat.h99
-rw-r--r--libc/sysdeps/linux/frv/bits/stat.h154
-rw-r--r--libc/sysdeps/linux/frv/bits/syscalls.h9
-rw-r--r--libc/sysdeps/linux/frv/bits/uClibc_page.h32
5 files changed, 272 insertions, 47 deletions
diff --git a/libc/sysdeps/linux/frv/bits/elf-fdpic.h b/libc/sysdeps/linux/frv/bits/elf-fdpic.h
index f47d9493c..0dbb54b4c 100644
--- a/libc/sysdeps/linux/frv/bits/elf-fdpic.h
+++ b/libc/sysdeps/linux/frv/bits/elf-fdpic.h
@@ -1,4 +1,4 @@
-/* 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
@@ -6,6 +6,15 @@ 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.
+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
@@ -84,12 +93,14 @@ __reloc_pointer (void *p,
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;
}
diff --git a/libc/sysdeps/linux/frv/bits/kernel_stat.h b/libc/sysdeps/linux/frv/bits/kernel_stat.h
index c6fc95328..c6d61412d 100644
--- a/libc/sysdeps/linux/frv/bits/kernel_stat.h
+++ b/libc/sysdeps/linux/frv/bits/kernel_stat.h
@@ -6,52 +6,79 @@
* 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 */
diff --git a/libc/sysdeps/linux/frv/bits/stat.h b/libc/sysdeps/linux/frv/bits/stat.h
new file mode 100644
index 000000000..ae5f059f7
--- /dev/null
+++ b/libc/sysdeps/linux/frv/bits/stat.h
@@ -0,0 +1,154 @@
+/* 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 */
diff --git a/libc/sysdeps/linux/frv/bits/syscalls.h b/libc/sysdeps/linux/frv/bits/syscalls.h
index 44dba866b..23219d602 100644
--- a/libc/sysdeps/linux/frv/bits/syscalls.h
+++ b/libc/sysdeps/linux/frv/bits/syscalls.h
@@ -9,9 +9,6 @@
* 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
@@ -19,7 +16,7 @@
#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); \
@@ -43,6 +40,10 @@ do { \
} 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) \
diff --git a/libc/sysdeps/linux/frv/bits/uClibc_page.h b/libc/sysdeps/linux/frv/bits/uClibc_page.h
new file mode 100644
index 000000000..51a6e15d3
--- /dev/null
+++ b/libc/sysdeps/linux/frv/bits/uClibc_page.h
@@ -0,0 +1,32 @@
+/* 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 */