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@@ -1,2506 +0,0 @@
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-diff -Nur uClibc-0.9.32-rc3/extra/Configs/Config.in uClibc/extra/Configs/Config.in
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-+++ uClibc/extra/Configs/Config.in 2011-04-26 16:18:21.707661578 +0200
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-@@ -1898,6 +1898,18 @@
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- This interface is rarely used, and adds around 4.5k. Unless you have
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- a pressing need for ftw(), you should probably answer N.
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-
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-+config UCLIBC_HAS_FTS
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-+ bool "Support the fts() interface (bsd-compat)"
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-+ default n
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-+ help
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-+ The fts functions are provided for traversing UNIX file hierarchies.
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-+
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-+ This interface is currently used by the elfutils and adds
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-+ around 7.5k.
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-+ You should port your application to use the POSIX nftw()
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-+ interface.
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-+
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-+ Unless you need to build/use elfutils, you should prolly answer N.
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-
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- config UCLIBC_HAS_GLOB
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- bool "Support the glob() interface"
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-@@ -2322,7 +2334,7 @@
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-
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- config UCLIBC_HAS_BACKTRACE
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- bool "Add support for application self-debugging"
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-- depends on HAVE_SHARED && TARGET_sh
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-+ depends on HAVE_SHARED
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- default n
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- help
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- Answer Y here to compile support for application self-debugging, by adding
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-diff -Nur uClibc-0.9.32-rc3/include/fts.h uClibc/include/fts.h
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-+++ uClibc/include/fts.h 2011-04-26 16:18:21.727663221 +0200
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-@@ -0,0 +1,131 @@
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-+/*
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-+ * Copyright (c) 1989, 1993
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-+ * The Regents of the University of California. All rights reserved.
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-+ *
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-+ * Redistribution and use in source and binary forms, with or without
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-+ * modification, are permitted provided that the following conditions
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-+ * are met:
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-+ * 1. Redistributions of source code must retain the above copyright
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-+ * notice, this list of conditions and the following disclaimer.
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-+ * 2. Redistributions in binary form must reproduce the above copyright
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-+ * notice, this list of conditions and the following disclaimer in the
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-+ * documentation and/or other materials provided with the distribution.
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-+ * 4. Neither the name of the University nor the names of its contributors
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-+ * may be used to endorse or promote products derived from this software
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-+ * without specific prior written permission.
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-+ *
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-+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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-+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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-+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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-+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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-+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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-+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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-+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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-+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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-+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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-+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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-+ * SUCH DAMAGE.
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-+ *
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-+ * @(#)fts.h 8.3 (Berkeley) 8/14/94
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-+ */
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-+
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-+#ifndef _FTS_H
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-+#define _FTS_H 1
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-+
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-+#include <features.h>
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-+#include <sys/types.h>
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-+
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-+/* The fts interface is incompatible with the LFS interface which
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-+ transparently uses the 64-bit file access functions. */
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-+#ifdef __USE_FILE_OFFSET64
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-+# error "<fts.h> cannot be used with -D_FILE_OFFSET_BITS==64"
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-+#endif
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-+
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-+
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-+typedef struct {
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-+ struct _ftsent *fts_cur; /* current node */
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-+ struct _ftsent *fts_child; /* linked list of children */
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-+ struct _ftsent **fts_array; /* sort array */
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-+ dev_t fts_dev; /* starting device # */
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-+ char *fts_path; /* path for this descent */
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-+ int fts_rfd; /* fd for root */
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-+ int fts_pathlen; /* sizeof(path) */
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-+ int fts_nitems; /* elements in the sort array */
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-+ int (*fts_compar) (const void *, const void *); /* compare fn */
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-+
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-+#define FTS_COMFOLLOW 0x0001 /* follow command line symlinks */
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-+#define FTS_LOGICAL 0x0002 /* logical walk */
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-+#define FTS_NOCHDIR 0x0004 /* don't change directories */
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-+#define FTS_NOSTAT 0x0008 /* don't get stat info */
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-+#define FTS_PHYSICAL 0x0010 /* physical walk */
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-+#define FTS_SEEDOT 0x0020 /* return dot and dot-dot */
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-+#define FTS_XDEV 0x0040 /* don't cross devices */
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-+#define FTS_WHITEOUT 0x0080 /* return whiteout information */
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-+#define FTS_OPTIONMASK 0x00ff /* valid user option mask */
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-+
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-+#define FTS_NAMEONLY 0x0100 /* (private) child names only */
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-+#define FTS_STOP 0x0200 /* (private) unrecoverable error */
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-+ int fts_options; /* fts_open options, global flags */
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-+} FTS;
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-+
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-+typedef struct _ftsent {
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-+ struct _ftsent *fts_cycle; /* cycle node */
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-+ struct _ftsent *fts_parent; /* parent directory */
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-+ struct _ftsent *fts_link; /* next file in directory */
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-+ long fts_number; /* local numeric value */
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-+ void *fts_pointer; /* local address value */
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-+ char *fts_accpath; /* access path */
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-+ char *fts_path; /* root path */
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-+ int fts_errno; /* errno for this node */
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-+ int fts_symfd; /* fd for symlink */
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-+ u_short fts_pathlen; /* strlen(fts_path) */
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-+ u_short fts_namelen; /* strlen(fts_name) */
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-+
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-+ ino_t fts_ino; /* inode */
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-+ dev_t fts_dev; /* device */
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-+ nlink_t fts_nlink; /* link count */
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-+
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-+#define FTS_ROOTPARENTLEVEL -1
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-+#define FTS_ROOTLEVEL 0
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-+ short fts_level; /* depth (-1 to N) */
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-+
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-+#define FTS_D 1 /* preorder directory */
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-+#define FTS_DC 2 /* directory that causes cycles */
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-+#define FTS_DEFAULT 3 /* none of the above */
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-+#define FTS_DNR 4 /* unreadable directory */
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-+#define FTS_DOT 5 /* dot or dot-dot */
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-+#define FTS_DP 6 /* postorder directory */
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-+#define FTS_ERR 7 /* error; errno is set */
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-+#define FTS_F 8 /* regular file */
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-+#define FTS_INIT 9 /* initialized only */
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-+#define FTS_NS 10 /* stat(2) failed */
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-+#define FTS_NSOK 11 /* no stat(2) requested */
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-+#define FTS_SL 12 /* symbolic link */
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-+#define FTS_SLNONE 13 /* symbolic link without target */
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-+#define FTS_W 14 /* whiteout object */
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-+ u_short fts_info; /* user flags for FTSENT structure */
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-+
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-+#define FTS_DONTCHDIR 0x01 /* don't chdir .. to the parent */
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-+#define FTS_SYMFOLLOW 0x02 /* followed a symlink to get here */
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-+ u_short fts_flags; /* private flags for FTSENT structure */
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-+
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-+#define FTS_AGAIN 1 /* read node again */
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-+#define FTS_FOLLOW 2 /* follow symbolic link */
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-+#define FTS_NOINSTR 3 /* no instructions */
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-+#define FTS_SKIP 4 /* discard node */
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-+ u_short fts_instr; /* fts_set() instructions */
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-+
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-+ struct stat *fts_statp; /* stat(2) information */
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-+ char fts_name[1]; /* file name */
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-+} FTSENT;
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-+
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-+__BEGIN_DECLS
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-+FTSENT *fts_children (FTS *, int);
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-+int fts_close (FTS *);
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-+FTS *fts_open (char * const *, int,
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-+ int (*)(const FTSENT **, const FTSENT **));
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-+FTSENT *fts_read (FTS *);
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-+int fts_set (FTS *, FTSENT *, int) __THROW;
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-+__END_DECLS
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-+
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-+#endif /* fts.h */
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-diff -Nur uClibc-0.9.32-rc3/ldso/include/dl-elf.h uClibc/ldso/include/dl-elf.h
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-+++ uClibc/ldso/include/dl-elf.h 2011-04-26 16:18:21.747664948 +0200
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-@@ -184,7 +184,7 @@
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- ADJUST_DYN_INFO(DT_DSBT_BASE_IDX, load_off);
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-
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- /* Initialize loadmap dsbt info. */
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-- load_off.map->dsbt_table = dynamic_info[DT_DSBT_BASE_IDX];
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-+ load_off.map->dsbt_table = (void *)dynamic_info[DT_DSBT_BASE_IDX];
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- load_off.map->dsbt_size = dynamic_info[DT_DSBT_SIZE_IDX];
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- load_off.map->dsbt_index = dynamic_info[DT_DSBT_INDEX_IDX];
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- #endif
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-diff -Nur uClibc-0.9.32-rc3/ldso/include/ldso.h uClibc/ldso/include/ldso.h
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-+++ uClibc/ldso/include/ldso.h 2011-04-26 16:18:21.747664948 +0200
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-@@ -34,6 +34,8 @@
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- #include <sys/types.h>
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- /* Pull in the arch specific page size */
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- #include <bits/uClibc_page.h>
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-+/* Pull in the MIN macro */
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-+#include <sys/param.h>
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- /* Pull in the ldso syscalls and string functions */
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- #ifndef __ARCH_HAS_NO_SHARED__
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- #include <dl-syscall.h>
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-diff -Nur uClibc-0.9.32-rc3/ldso/ldso/bfin/dl-inlines.h uClibc/ldso/ldso/bfin/dl-inlines.h
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-+++ uClibc/ldso/ldso/bfin/dl-inlines.h 2011-04-26 16:18:21.747664948 +0200
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-@@ -88,14 +88,39 @@
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- segdata->p_memsz = phdr->p_memsz;
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-
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- #if defined (__SUPPORT_LD_DEBUG__)
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-- {
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-- extern char *_dl_debug;
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-- extern int _dl_debug_file;
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-- if (_dl_debug)
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-- _dl_dprintf(_dl_debug_file, "%i: mapped %x at %x, size %x\n",
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-- loadaddr.map->nsegs-1,
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-- segdata->p_vaddr, segdata->addr, segdata->p_memsz);
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-- }
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-+ if (_dl_debug)
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-+ _dl_dprintf(_dl_debug_file, "%i: mapped %x at %x, size %x\n",
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-+ loadaddr.map->nsegs-1,
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-+ segdata->p_vaddr, segdata->addr, segdata->p_memsz);
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-+#endif
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-+}
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-+
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-+/* Replace an existing entry in the load map. */
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-+static __always_inline void
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-+__dl_update_loadaddr_hdr (struct elf32_fdpic_loadaddr loadaddr, void *addr,
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-+ Elf32_Phdr *phdr)
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-+{
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-+ struct elf32_fdpic_loadseg *segdata;
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-+ void *oldaddr;
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-+ int i;
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-+
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-+ for (i = 0; i < loadaddr.map->nsegs; i++)
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-+ if (loadaddr.map->segs[i].p_vaddr == phdr->p_vaddr
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-+ && loadaddr.map->segs[i].p_memsz == phdr->p_memsz)
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-+ break;
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-+ if (i == loadaddr.map->nsegs)
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-+ _dl_exit (-1);
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-+
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-+ segdata = loadaddr.map->segs + i;
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-+ oldaddr = (void *)segdata->addr;
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-+ _dl_munmap (oldaddr, segdata->p_memsz);
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-+ segdata->addr = (Elf32_Addr) addr;
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-+
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-+#if defined (__SUPPORT_LD_DEBUG__)
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-+ if (_dl_debug)
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-+ _dl_dprintf(_dl_debug_file, "%i: changed mapping %x at %x (old %x), size %x\n",
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-+ loadaddr.map->nsegs-1,
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-+ segdata->p_vaddr, segdata->addr, oldaddr, segdata->p_memsz);
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- #endif
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- }
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-
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-diff -Nur uClibc-0.9.32-rc3/ldso/ldso/bfin/dl-sysdep.h uClibc/ldso/ldso/bfin/dl-sysdep.h
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-+++ uClibc/ldso/ldso/bfin/dl-sysdep.h 2011-04-26 16:18:21.747664948 +0200
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-@@ -120,6 +120,8 @@
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- #define DL_INIT_LOADADDR_HDR(LOADADDR, ADDR, PHDR) \
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- (__dl_init_loadaddr_hdr ((LOADADDR), (ADDR), (PHDR), \
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- dl_init_loadaddr_load_count))
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-+#define DL_UPDATE_LOADADDR_HDR(LOADADDR, ADDR, PHDR) \
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-+ (__dl_update_loadaddr_hdr ((LOADADDR), (ADDR), (PHDR)))
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- #define DL_LOADADDR_UNMAP(LOADADDR, LEN) \
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- (__dl_loadaddr_unmap ((LOADADDR), (NULL)))
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- #define DL_LIB_UNMAP(LIB, LEN) \
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-diff -Nur uClibc-0.9.32-rc3/ldso/ldso/c6x/dl-inlines.h uClibc/ldso/ldso/c6x/dl-inlines.h
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-+++ uClibc/ldso/ldso/c6x/dl-inlines.h 2011-04-26 16:18:21.747664948 +0200
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-@@ -74,6 +74,35 @@
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- #endif
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- }
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-
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-+/* Replace an existing entry in the load map. */
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-+static __always_inline void
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-+__dl_update_loadaddr_hdr (struct elf32_dsbt_loadaddr loadaddr, void *addr,
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-+ Elf32_Phdr *phdr)
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-+{
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-+ struct elf32_dsbt_loadseg *segdata;
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-+ void *oldaddr;
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-+ int i;
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-+
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-+ for (i = 0; i < loadaddr.map->nsegs; i++)
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-+ if (loadaddr.map->segs[i].p_vaddr == phdr->p_vaddr
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-+ && loadaddr.map->segs[i].p_memsz == phdr->p_memsz)
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-+ break;
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-+ if (i == loadaddr.map->nsegs)
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-+ _dl_exit (-1);
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-+
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-+ segdata = loadaddr.map->segs + i;
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-+ oldaddr = (void *)segdata->addr;
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-+ _dl_munmap (oldaddr, segdata->p_memsz);
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-+ segdata->addr = (Elf32_Addr) addr;
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-+
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-+#if defined (__SUPPORT_LD_DEBUG__)
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-+ if (_dl_debug)
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-+ _dl_dprintf(_dl_debug_file, "%i: changed mapping %x at %x (old %x), size %x\n",
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-+ loadaddr.map->nsegs-1,
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-+ segdata->p_vaddr, segdata->addr, oldaddr, segdata->p_memsz);
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-+#endif
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-+}
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-+
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- static __always_inline void
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- __dl_loadaddr_unmap (struct elf32_dsbt_loadaddr loadaddr)
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- {
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-diff -Nur uClibc-0.9.32-rc3/ldso/ldso/c6x/dl-sysdep.h uClibc/ldso/ldso/c6x/dl-sysdep.h
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-+++ uClibc/ldso/ldso/c6x/dl-sysdep.h 2011-04-26 16:18:21.747664948 +0200
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-@@ -104,6 +104,9 @@
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- (__dl_init_loadaddr_hdr ((LOADADDR), (ADDR), (PHDR), \
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- dl_init_loadaddr_load_count))
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-
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-+#define DL_UPDATE_LOADADDR_HDR(LOADADDR, ADDR, PHDR) \
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-+ (__dl_update_loadaddr_hdr ((LOADADDR), (ADDR), (PHDR)))
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-+
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- #define DL_LOADADDR_UNMAP(LOADADDR, LEN) \
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- (__dl_loadaddr_unmap ((LOADADDR)))
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-
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-diff -Nur uClibc-0.9.32-rc3/ldso/ldso/c6x/elfinterp.c uClibc/ldso/ldso/c6x/elfinterp.c
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-+++ uClibc/ldso/ldso/c6x/elfinterp.c 2011-04-26 16:18:21.747664948 +0200
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-@@ -198,6 +198,10 @@
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- new_val = sym_val;
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- *reloc_addr = sym_val;
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- break;
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-+ case R_C6000_DSBT_INDEX:
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-+ new_val = (old_val & ~0x007fff00) | ((tpnt->loadaddr.map->dsbt_index & 0x7fff) << 8);
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-+ *reloc_addr = new_val;
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-+ break;
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- case R_C6000_ABS_L16:
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- new_val = (old_val & ~0x007fff80) | ((sym_val & 0xffff) << 7);
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- *reloc_addr = new_val;
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-@@ -224,7 +228,7 @@
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- (char *)symbol_addr,
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- symtab[symtab_index].st_size);
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- }
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-- break;
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-+ return 0;
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- default:
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- return -1; /*call _dl_exit(1) */
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- }
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-diff -Nur uClibc-0.9.32-rc3/ldso/ldso/dl-elf.c uClibc/ldso/ldso/dl-elf.c
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-+++ uClibc/ldso/ldso/dl-elf.c 2011-04-26 16:18:21.747664948 +0200
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-@@ -314,6 +314,121 @@
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- return NULL;
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- }
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-
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-+/*
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-+ * Make a writeable mapping of a segment, regardless of whether PF_W is
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-+ * set or not.
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-+ */
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-+static void *
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-+map_writeable (int infile, ElfW(Phdr) *ppnt, int piclib, int flags,
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-+ unsigned long libaddr)
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-+{
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-+ int prot_flags = ppnt->p_flags | PF_W;
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-+ char *status, *retval;
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-+ char *tryaddr;
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-+ ssize_t size;
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-+ unsigned long map_size;
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-+ char *cpnt;
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-+ char *piclib2map = NULL;
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-+
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-+ if (piclib == 2 &&
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-+ /* We might be able to avoid this call if memsz doesn't
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-+ require an additional page, but this would require mmap
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-+ to always return page-aligned addresses and a whole
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-+ number of pages allocated. Unfortunately on uClinux
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-+ may return misaligned addresses and may allocate
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-+ partial pages, so we may end up doing unnecessary mmap
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-+ calls.
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-+
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-+ This is what we could do if we knew mmap would always
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-+ return aligned pages:
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-+
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-+ ((ppnt->p_vaddr + ppnt->p_filesz + ADDR_ALIGN) &
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-+ PAGE_ALIGN) < ppnt->p_vaddr + ppnt->p_memsz)
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-+
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-+ Instead, we have to do this: */
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-+ ppnt->p_filesz < ppnt->p_memsz)
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-+ {
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-+ piclib2map = (char *)
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-+ _dl_mmap(0, (ppnt->p_vaddr & ADDR_ALIGN) + ppnt->p_memsz,
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-+ LXFLAGS(prot_flags), flags | MAP_ANONYMOUS, -1, 0);
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-+ if (_dl_mmap_check_error(piclib2map))
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-+ return 0;
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-+ }
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-+
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-+ tryaddr = piclib == 2 ? piclib2map
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-+ : ((char*) (piclib ? libaddr : 0) +
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-+ (ppnt->p_vaddr & PAGE_ALIGN));
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-+
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-+ size = (ppnt->p_vaddr & ADDR_ALIGN) + ppnt->p_filesz;
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-+
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-+ /* For !MMU, mmap to fixed address will fail.
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-+ So instead of desperately call mmap and fail,
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-+ we set status to MAP_FAILED to save a call
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-+ to mmap (). */
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-+#ifndef __ARCH_USE_MMU__
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-+ if (piclib2map == 0)
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-+#endif
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-+ status = (char *) _dl_mmap
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-+ (tryaddr, size, LXFLAGS(prot_flags),
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-+ flags | (piclib2map ? MAP_FIXED : 0),
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-+ infile, ppnt->p_offset & OFFS_ALIGN);
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-+#ifndef __ARCH_USE_MMU__
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-+ else
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-+ status = MAP_FAILED;
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-+#endif
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-+#ifdef _DL_PREAD
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-+ if (_dl_mmap_check_error(status) && piclib2map
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-+ && (_DL_PREAD (infile, tryaddr, size,
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-+ ppnt->p_offset & OFFS_ALIGN) == size))
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-+ status = tryaddr;
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-+#endif
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-+ if (_dl_mmap_check_error(status) || (tryaddr && tryaddr != status))
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-+ return 0;
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-+
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-+ if (piclib2map)
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-+ retval = piclib2map;
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-+ else
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-+ retval = status;
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-+
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-+ /* Now we want to allocate and zero-out any data from the end
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-+ of the region we mapped in from the file (filesz) to the
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-+ end of the loadable segment (memsz). We may need
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-+ additional pages for memsz, that we map in below, and we
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-+ can count on the kernel to zero them out, but we have to
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-+ zero out stuff in the last page that we mapped in from the
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-+ file. However, we can't assume to have actually obtained
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-+ full pages from the kernel, since we didn't ask for them,
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-+ and uClibc may not give us full pages for small
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-+ allocations. So only zero out up to memsz or the end of
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-+ the page, whichever comes first. */
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-+
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-+ /* CPNT is the beginning of the memsz portion not backed by
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-+ filesz. */
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-+ cpnt = (char *) (status + size);
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-+
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-+ /* MAP_SIZE is the address of the
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-+ beginning of the next page. */
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-+ map_size = (ppnt->p_vaddr + ppnt->p_filesz
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-+ + ADDR_ALIGN) & PAGE_ALIGN;
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-+
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-+ _dl_memset (cpnt, 0,
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-+ MIN (map_size
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-+ - (ppnt->p_vaddr
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-+ + ppnt->p_filesz),
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-+ ppnt->p_memsz
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-+ - ppnt->p_filesz));
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-+
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-+ if (map_size < ppnt->p_vaddr + ppnt->p_memsz && !piclib2map) {
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-+ tryaddr = map_size + (char*)(piclib ? libaddr : 0);
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-+ status = (char *) _dl_mmap(tryaddr,
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-+ ppnt->p_vaddr + ppnt->p_memsz - map_size,
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-+ LXFLAGS(prot_flags),
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-+ flags | MAP_ANONYMOUS | MAP_FIXED, -1, 0);
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-+ if (_dl_mmap_check_error(status) || tryaddr != status)
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-+ return NULL;
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-+ }
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-+ return retval;
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-+}
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-
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- /*
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- * Read one ELF library into memory, mmap it into the correct locations and
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-@@ -475,6 +590,7 @@
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- status = (char *) _dl_mmap((char *) (piclib ? 0 : minvma),
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- maxvma - minvma, PROT_NONE, flags | MAP_ANONYMOUS, -1, 0);
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- if (_dl_mmap_check_error(status)) {
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-+ cant_map:
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- _dl_dprintf(2, "%s:%i: can't map '%s'\n", _dl_progname, __LINE__, libname);
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- _dl_internal_error_number = LD_ERROR_MMAP_FAILED;
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- _dl_close(infile);
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-@@ -495,8 +611,11 @@
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- char *addr;
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-
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- addr = DL_MAP_SEGMENT (epnt, ppnt, infile, flags);
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-- if (addr == NULL)
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-+ if (addr == NULL) {
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-+ cant_map1:
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-+ DL_LOADADDR_UNMAP (lib_loadaddr, maxvma - minvma);
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- goto cant_map;
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-+ }
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-
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- DL_INIT_LOADADDR_HDR (lib_loadaddr, addr, ppnt);
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- ppnt++;
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-@@ -517,141 +636,9 @@
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- }
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-
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- if (ppnt->p_flags & PF_W) {
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-- unsigned long map_size;
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-- char *cpnt;
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-- char *piclib2map = 0;
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--
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-- if (piclib == 2 &&
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-- /* We might be able to avoid this
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-- call if memsz doesn't require
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-- an additional page, but this
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-- would require mmap to always
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-- return page-aligned addresses
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-- and a whole number of pages
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-- allocated. Unfortunately on
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-- uClinux may return misaligned
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-- addresses and may allocate
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-- partial pages, so we may end up
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-- doing unnecessary mmap calls.
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--
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-- This is what we could do if we
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-- knew mmap would always return
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-- aligned pages:
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--
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-- ((ppnt->p_vaddr + ppnt->p_filesz
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-- + ADDR_ALIGN)
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-- & PAGE_ALIGN)
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-- < ppnt->p_vaddr + ppnt->p_memsz)
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--
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-- Instead, we have to do this: */
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-- ppnt->p_filesz < ppnt->p_memsz)
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-- {
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-- piclib2map = (char *)
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-- _dl_mmap(0, (ppnt->p_vaddr & ADDR_ALIGN)
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-- + ppnt->p_memsz,
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-- LXFLAGS(ppnt->p_flags),
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-- flags | MAP_ANONYMOUS, -1, 0);
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-- if (_dl_mmap_check_error(piclib2map))
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-- goto cant_map;
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-- DL_INIT_LOADADDR_HDR
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-- (lib_loadaddr, piclib2map
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-- + (ppnt->p_vaddr & ADDR_ALIGN), ppnt);
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-- }
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--
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-- tryaddr = piclib == 2 ? piclib2map
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-- : ((char*) (piclib ? libaddr : 0) +
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-- (ppnt->p_vaddr & PAGE_ALIGN));
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--
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-- size = (ppnt->p_vaddr & ADDR_ALIGN)
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-- + ppnt->p_filesz;
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--
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-- /* For !MMU, mmap to fixed address will fail.
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-- So instead of desperately call mmap and fail,
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-- we set status to MAP_FAILED to save a call
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-- to mmap (). */
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--#ifndef __ARCH_USE_MMU__
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-- if (piclib2map == 0)
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--#endif
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-- status = (char *) _dl_mmap
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-- (tryaddr, size, LXFLAGS(ppnt->p_flags),
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-- flags | (piclib2map ? MAP_FIXED : 0),
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-- infile, ppnt->p_offset & OFFS_ALIGN);
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--#ifndef __ARCH_USE_MMU__
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-- else
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-- status = MAP_FAILED;
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--#endif
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--#ifdef _DL_PREAD
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-- if (_dl_mmap_check_error(status) && piclib2map
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-- && (_DL_PREAD (infile, tryaddr, size,
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-- ppnt->p_offset & OFFS_ALIGN)
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-- == size))
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-- status = tryaddr;
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--#endif
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-- if (_dl_mmap_check_error(status)
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-- || (tryaddr && tryaddr != status)) {
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-- cant_map:
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-- _dl_dprintf(2, "%s:%i: can't map '%s'\n",
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-- _dl_progname, __LINE__, libname);
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-- _dl_internal_error_number = LD_ERROR_MMAP_FAILED;
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-- DL_LOADADDR_UNMAP (lib_loadaddr, maxvma - minvma);
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-- _dl_close(infile);
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-- _dl_munmap(header, _dl_pagesize);
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-- return NULL;
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-- }
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--
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-- if (! piclib2map) {
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-- DL_INIT_LOADADDR_HDR
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-- (lib_loadaddr, status
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-- + (ppnt->p_vaddr & ADDR_ALIGN), ppnt);
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-- }
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-- /* Now we want to allocate and
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-- zero-out any data from the end of
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-- the region we mapped in from the
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-- file (filesz) to the end of the
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-- loadable segment (memsz). We may
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-- need additional pages for memsz,
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-- that we map in below, and we can
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-- count on the kernel to zero them
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-- out, but we have to zero out stuff
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-- in the last page that we mapped in
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-- from the file. However, we can't
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-- assume to have actually obtained
|
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-- full pages from the kernel, since
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-- we didn't ask for them, and uClibc
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-- may not give us full pages for
|
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-- small allocations. So only zero
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-- out up to memsz or the end of the
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-- page, whichever comes first. */
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--
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-- /* CPNT is the beginning of the memsz
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-- portion not backed by filesz. */
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-- cpnt = (char *) (status + size);
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--
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-- /* MAP_SIZE is the address of the
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-- beginning of the next page. */
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-- map_size = (ppnt->p_vaddr + ppnt->p_filesz
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-- + ADDR_ALIGN) & PAGE_ALIGN;
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--
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--#ifndef MIN
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--# define MIN(a,b) ((a) < (b) ? (a) : (b))
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--#endif
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-- _dl_memset (cpnt, 0,
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-- MIN (map_size
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-- - (ppnt->p_vaddr
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-- + ppnt->p_filesz),
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-- ppnt->p_memsz
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-- - ppnt->p_filesz));
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--
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-- if (map_size < ppnt->p_vaddr + ppnt->p_memsz
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-- && !piclib2map) {
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-- tryaddr = map_size + (char*)(piclib ? libaddr : 0);
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-- status = (char *) _dl_mmap(tryaddr,
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-- ppnt->p_vaddr + ppnt->p_memsz - map_size,
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-- LXFLAGS(ppnt->p_flags), flags | MAP_ANONYMOUS | MAP_FIXED, -1, 0);
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-- if (_dl_mmap_check_error(status)
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-- || tryaddr != status)
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-- goto cant_map;
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-- }
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-+ status = map_writeable (infile, ppnt, piclib, flags, libaddr);
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-+ if (status == NULL)
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-+ goto cant_map1;
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- } else {
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- tryaddr = (piclib == 2 ? 0
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- : (char *) (ppnt->p_vaddr & PAGE_ALIGN)
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-@@ -664,11 +651,11 @@
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- infile, ppnt->p_offset & OFFS_ALIGN);
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- if (_dl_mmap_check_error(status)
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- || (tryaddr && tryaddr != status))
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-- goto cant_map;
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-- DL_INIT_LOADADDR_HDR
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-- (lib_loadaddr, status
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-- + (ppnt->p_vaddr & ADDR_ALIGN), ppnt);
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-+ goto cant_map1;
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- }
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-+ DL_INIT_LOADADDR_HDR(lib_loadaddr,
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-+ status + (ppnt->p_vaddr & ADDR_ALIGN),
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-+ ppnt);
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-
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- /* if (libaddr == 0 && piclib) {
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- libaddr = (unsigned long) status;
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-@@ -677,7 +664,6 @@
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- }
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- ppnt++;
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- }
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-- _dl_close(infile);
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-
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- /* For a non-PIC library, the addresses are all absolute */
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- if (piclib) {
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-@@ -696,6 +682,7 @@
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- _dl_dprintf(2, "%s: '%s' is missing a dynamic section\n",
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- _dl_progname, libname);
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- _dl_munmap(header, _dl_pagesize);
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-+ _dl_close(infile);
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- return NULL;
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- }
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-
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-@@ -711,10 +698,23 @@
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- ppnt = (ElfW(Phdr) *)(intptr_t) & header[epnt->e_phoff];
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- for (i = 0; i < epnt->e_phnum; i++, ppnt++) {
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- if (ppnt->p_type == PT_LOAD && !(ppnt->p_flags & PF_W)) {
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-+#ifdef __ARCH_USE_MMU__
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- _dl_mprotect((void *) ((piclib ? libaddr : 0) +
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- (ppnt->p_vaddr & PAGE_ALIGN)),
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- (ppnt->p_vaddr & ADDR_ALIGN) + (unsigned long) ppnt->p_filesz,
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- PROT_READ | PROT_WRITE | PROT_EXEC);
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-+#else
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-+ void *new_addr;
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-+ new_addr = map_writeable (infile, ppnt, piclib, flags, libaddr);
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-+ if (!new_addr) {
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-+ _dl_dprintf(_dl_debug_file, "Can't modify %s's text section.",
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-+ libname);
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-+ _dl_exit(1);
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-+ }
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-+ DL_UPDATE_LOADADDR_HDR(lib_loadaddr,
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-+ new_addr + (ppnt->p_vaddr & ADDR_ALIGN),
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-+ ppnt);
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-+#endif
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- }
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- }
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- #else
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-@@ -725,6 +725,8 @@
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- #endif
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- }
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-
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-+ _dl_close(infile);
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-+
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- tpnt = _dl_add_elf_hash_table(libname, lib_loadaddr, dynamic_info,
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- dynamic_addr, 0);
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- tpnt->relro_addr = relro_addr;
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-@@ -809,20 +811,44 @@
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- #ifdef __DSBT__
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- /* Handle DSBT initialization */
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- {
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-- struct elf_resolve *t, *ref = NULL;
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-+ struct elf_resolve *t, *ref;
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- int idx = tpnt->loadaddr.map->dsbt_index;
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- unsigned *dsbt = tpnt->loadaddr.map->dsbt_table;
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-
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- if (idx == 0) {
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-- /* This DSO has not been assigned an index */
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-- _dl_dprintf(2, "%s: '%s' is missing a dsbt index assignment!\n",
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-- _dl_progname, libname);
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-- _dl_exit(1);
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-+ if (!dynamic_info[DT_TEXTREL]) {
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-+ /* This DSO has not been assigned an index. */
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-+ _dl_dprintf(2, "%s: '%s' is missing a dsbt index assignment!\n",
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-+ _dl_progname, libname);
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-+ _dl_exit(1);
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-+ }
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-+ /* Find a dsbt table from another module. */
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-+ ref = NULL;
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|
|
-+ for (t = _dl_loaded_modules; t; t = t->next) {
|
|
|
-+ if (ref == NULL && t != tpnt) {
|
|
|
-+ ref = t;
|
|
|
-+ break;
|
|
|
-+ }
|
|
|
-+ }
|
|
|
-+ idx = tpnt->loadaddr.map->dsbt_size;
|
|
|
-+ while (idx-- > 0)
|
|
|
-+ if (!ref || ref->loadaddr.map->dsbt_table[idx] == NULL)
|
|
|
-+ break;
|
|
|
-+ if (idx <= 0) {
|
|
|
-+ _dl_dprintf(2, "%s: '%s' caused DSBT table overflow!\n",
|
|
|
-+ _dl_progname, libname);
|
|
|
-+ _dl_exit(1);
|
|
|
-+ }
|
|
|
-+ _dl_if_debug_dprint("\n\tfile='%s'; assigned index %d\n",
|
|
|
-+ libname, idx);
|
|
|
-+ tpnt->loadaddr.map->dsbt_index = idx;
|
|
|
-+
|
|
|
- }
|
|
|
-
|
|
|
- /*
|
|
|
- * Setup dsbt slot for this module in dsbt of all modules.
|
|
|
- */
|
|
|
-+ ref = NULL;
|
|
|
- for (t = _dl_loaded_modules; t; t = t->next) {
|
|
|
- /* find a dsbt table from another module */
|
|
|
- if (ref == NULL && t != tpnt) {
|
|
|
-diff -Nur uClibc-0.9.32-rc3/ldso/ldso/dl-startup.c uClibc/ldso/ldso/dl-startup.c
|
|
|
|
|
|
-+++ uClibc/ldso/ldso/dl-startup.c 2011-04-26 16:18:21.747664948 +0200
|
|
|
-@@ -32,8 +32,8 @@
|
|
|
-
|
|
|
- /*
|
|
|
- * The main trick with this program is that initially, we ourselves are not
|
|
|
-- * dynamicly linked. This means that we cannot access any global variables or
|
|
|
-- * call any functions. No globals initially, since the Global Offset Table
|
|
|
-+ * dynamically linked. This means that we cannot access any global variables
|
|
|
-+ * or call any functions. No globals initially, since the Global Offset Table
|
|
|
- * (GOT) is initialized by the linker assuming a virtual address of 0, and no
|
|
|
- * function calls initially since the Procedure Linkage Table (PLT) is not yet
|
|
|
- * initialized.
|
|
|
-@@ -55,12 +55,12 @@
|
|
|
- *
|
|
|
- * Fortunately, the linker itself leaves a few clues lying around, and when the
|
|
|
- * kernel starts the image, there are a few further clues. First of all, there
|
|
|
-- * is Auxiliary Vector Table information sitting on which is provided to us by
|
|
|
-- * the kernel, and which includes information about the load address that the
|
|
|
-- * program interpreter was loaded at, the number of sections, the address the
|
|
|
-- * application was loaded at and so forth. Here this information is stored in
|
|
|
-- * the array auxvt. For details see linux/fs/binfmt_elf.c where it calls
|
|
|
-- * NEW_AUX_ENT() a bunch of time....
|
|
|
-+ * is Auxiliary Vector Table information sitting on the stack which is provided
|
|
|
-+ * to us by the kernel, and which includes information about the address
|
|
|
-+ * that the program interpreter was loaded at, the number of sections, the
|
|
|
-+ * address the application was loaded at, and so forth. Here this information
|
|
|
-+ * is stored in the array auxvt. For details see linux/fs/binfmt_elf.c where
|
|
|
-+ * it calls NEW_AUX_ENT() a bunch of times....
|
|
|
- *
|
|
|
- * Next, we need to find the GOT. On most arches there is a register pointing
|
|
|
- * to the GOT, but just in case (and for new ports) I've added some (slow) C
|
|
|
-diff -Nur uClibc-0.9.32-rc3/ldso/ldso/frv/dl-inlines.h uClibc/ldso/ldso/frv/dl-inlines.h
|
|
|
|
|
|
-+++ uClibc/ldso/ldso/frv/dl-inlines.h 2011-04-26 16:18:21.757661905 +0200
|
|
|
-@@ -72,14 +72,39 @@
|
|
|
- segdata->p_memsz = phdr->p_memsz;
|
|
|
-
|
|
|
- #if defined (__SUPPORT_LD_DEBUG__)
|
|
|
-- {
|
|
|
-- extern char *_dl_debug;
|
|
|
-- extern int _dl_debug_file;
|
|
|
-- if (_dl_debug)
|
|
|
-- _dl_dprintf(_dl_debug_file, "%i: mapped %x at %x, size %x\n",
|
|
|
-- loadaddr.map->nsegs-1,
|
|
|
-- segdata->p_vaddr, segdata->addr, segdata->p_memsz);
|
|
|
-- }
|
|
|
-+ if (_dl_debug)
|
|
|
-+ _dl_dprintf(_dl_debug_file, "%i: mapped %x at %x, size %x\n",
|
|
|
-+ loadaddr.map->nsegs-1,
|
|
|
-+ segdata->p_vaddr, segdata->addr, segdata->p_memsz);
|
|
|
-+#endif
|
|
|
-+}
|
|
|
-+
|
|
|
-+/* Replace an existing entry in the load map. */
|
|
|
-+static __always_inline void
|
|
|
-+__dl_update_loadaddr_hdr (struct elf32_fdpic_loadaddr loadaddr, void *addr,
|
|
|
-+ Elf32_Phdr *phdr)
|
|
|
-+{
|
|
|
-+ struct elf32_fdpic_loadseg *segdata;
|
|
|
-+ void *oldaddr;
|
|
|
-+ int i;
|
|
|
-+
|
|
|
-+ for (i = 0; i < loadaddr.map->nsegs; i++)
|
|
|
-+ if (loadaddr.map->segs[i].p_vaddr == phdr->p_vaddr
|
|
|
-+ && loadaddr.map->segs[i].p_memsz == phdr->p_memsz)
|
|
|
-+ break;
|
|
|
-+ if (i == loadaddr.map->nsegs)
|
|
|
-+ _dl_exit (-1);
|
|
|
-+
|
|
|
-+ segdata = loadaddr.map->segs + i;
|
|
|
-+ oldaddr = (void *)segdata->addr;
|
|
|
-+ _dl_munmap (oldaddr, segdata->p_memsz);
|
|
|
-+ segdata->addr = (Elf32_Addr) addr;
|
|
|
-+
|
|
|
-+#if defined (__SUPPORT_LD_DEBUG__)
|
|
|
-+ if (_dl_debug)
|
|
|
-+ _dl_dprintf(_dl_debug_file, "%i: changed mapping %x at %x (old %x), size %x\n",
|
|
|
-+ loadaddr.map->nsegs-1,
|
|
|
-+ segdata->p_vaddr, segdata->addr, oldaddr, segdata->p_memsz);
|
|
|
- #endif
|
|
|
- }
|
|
|
-
|
|
|
-diff -Nur uClibc-0.9.32-rc3/ldso/ldso/frv/dl-sysdep.h uClibc/ldso/ldso/frv/dl-sysdep.h
|
|
|
|
|
|
-+++ uClibc/ldso/ldso/frv/dl-sysdep.h 2011-04-26 16:18:21.757661905 +0200
|
|
|
-@@ -95,6 +95,8 @@
|
|
|
- #define DL_INIT_LOADADDR_HDR(LOADADDR, ADDR, PHDR) \
|
|
|
- (__dl_init_loadaddr_hdr ((LOADADDR), (ADDR), (PHDR), \
|
|
|
- dl_init_loadaddr_load_count))
|
|
|
-+#define DL_UPDATE_LOADADDR_HDR(LOADADDR, ADDR, PHDR) \
|
|
|
-+ (__dl_update_loadaddr_hdr ((LOADADDR), (ADDR), (PHDR)))
|
|
|
- #define DL_LOADADDR_UNMAP(LOADADDR, LEN) \
|
|
|
- (__dl_loadaddr_unmap ((LOADADDR), (NULL)))
|
|
|
- #define DL_LIB_UNMAP(LIB, LEN) \
|
|
|
-diff -Nur uClibc-0.9.32-rc3/ldso/ldso/mips/elfinterp.c uClibc/ldso/ldso/mips/elfinterp.c
|
|
|
|
|
|
-+++ uClibc/ldso/ldso/mips/elfinterp.c 2011-04-26 16:18:21.757661905 +0200
|
|
|
-@@ -378,8 +378,11 @@
|
|
|
- *got_entry += (unsigned long) tpnt->loadaddr;
|
|
|
- }
|
|
|
- else {
|
|
|
-+ struct symbol_ref sym_ref;
|
|
|
-+ sym_ref.sym = sym;
|
|
|
-+ sym_ref.tpnt = NULL;
|
|
|
- *got_entry = (unsigned long) _dl_find_hash(strtab +
|
|
|
-- sym->st_name, tpnt->symbol_scope, tpnt, ELF_RTYPE_CLASS_PLT, NULL);
|
|
|
-+ sym->st_name, tpnt->symbol_scope, tpnt, ELF_RTYPE_CLASS_PLT, &sym_ref);
|
|
|
- }
|
|
|
-
|
|
|
- got_entry++;
|
|
|
-diff -Nur uClibc-0.9.32-rc3/libc/inet/resolv.c uClibc/libc/inet/resolv.c
|
|
|
|
|
|
-+++ uClibc/libc/inet/resolv.c 2011-04-26 16:18:21.767661585 +0200
|
|
|
-@@ -3009,7 +3009,7 @@
|
|
|
- int m = 0;
|
|
|
- /* free nsaddrs[m] if they do not point to nsaddr_list[x] */
|
|
|
- while (m < ARRAY_SIZE(_res._u._ext.nsaddrs)) {
|
|
|
-- char *p2 = (char*)(_res._u._ext.nsaddrs[m]);
|
|
|
-+ char *p2 = (char*)(_res._u._ext.nsaddrs[m++]);
|
|
|
- if (p2 < p1 || (p2 - p1) > sizeof(_res.nsaddr_list))
|
|
|
- free(p2);
|
|
|
- }
|
|
|
-diff -Nur uClibc-0.9.32-rc3/libc/misc/fts/fts.c uClibc/libc/misc/fts/fts.c
|
|
|
|
|
|
-+++ uClibc/libc/misc/fts/fts.c 2011-04-26 16:18:21.777663244 +0200
|
|
|
-@@ -0,0 +1,1145 @@
|
|
|
-+/*-
|
|
|
-+ * Copyright (c) 1990, 1993, 1994
|
|
|
-+ * The Regents of the University of California. All rights reserved.
|
|
|
-+ *
|
|
|
-+ * Redistribution and use in source and binary forms, with or without
|
|
|
-+ * modification, are permitted provided that the following conditions
|
|
|
-+ * are met:
|
|
|
-+ * 1. Redistributions of source code must retain the above copyright
|
|
|
-+ * notice, this list of conditions and the following disclaimer.
|
|
|
-+ * 2. Redistributions in binary form must reproduce the above copyright
|
|
|
-+ * notice, this list of conditions and the following disclaimer in the
|
|
|
-+ * documentation and/or other materials provided with the distribution.
|
|
|
-+ * 4. Neither the name of the University nor the names of its contributors
|
|
|
-+ * may be used to endorse or promote products derived from this software
|
|
|
-+ * without specific prior written permission.
|
|
|
-+ *
|
|
|
-+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
|
-+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
|
-+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
|
-+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
|
-+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
|
-+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
|
-+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
|
-+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
|
-+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
|
-+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
|
-+ * SUCH DAMAGE.
|
|
|
-+ */
|
|
|
-+
|
|
|
-+#include <sys/param.h>
|
|
|
-+#include <sys/stat.h>
|
|
|
-+#include <fcntl.h>
|
|
|
-+#include <dirent.h>
|
|
|
-+#include <errno.h>
|
|
|
-+#include <fts.h>
|
|
|
-+#include <stdlib.h>
|
|
|
-+#include <string.h>
|
|
|
-+#include <unistd.h>
|
|
|
-+
|
|
|
-+#ifdef __UCLIBC_HAS_LFS__
|
|
|
-+# include <_lfs_64.h>
|
|
|
-+#else
|
|
|
-+# define stat64 stat
|
|
|
-+# define fstat64 fstat
|
|
|
-+#endif
|
|
|
-+
|
|
|
-+/* Largest alignment size needed, minus one.
|
|
|
-+ Usually long double is the worst case. */
|
|
|
-+#ifndef ALIGNBYTES
|
|
|
-+#define ALIGNBYTES (__alignof__ (long double) - 1)
|
|
|
-+#endif
|
|
|
-+/* Align P to that size. */
|
|
|
-+#ifndef ALIGN
|
|
|
-+#define ALIGN(p) (((unsigned long int) (p) + ALIGNBYTES) & ~ALIGNBYTES)
|
|
|
-+#endif
|
|
|
-+
|
|
|
-+
|
|
|
-+static FTSENT *fts_alloc (FTS *, const char *, size_t) internal_function;
|
|
|
-+static FTSENT *fts_build (FTS *, int) internal_function;
|
|
|
-+static void fts_lfree (FTSENT *) internal_function;
|
|
|
-+static void fts_load (FTS *, FTSENT *) internal_function;
|
|
|
-+static size_t fts_maxarglen (char * const *) internal_function;
|
|
|
-+static void fts_padjust (FTS *, FTSENT *) internal_function;
|
|
|
-+static int fts_palloc (FTS *, size_t) internal_function;
|
|
|
-+static FTSENT *fts_sort (FTS *, FTSENT *, int) internal_function;
|
|
|
-+static u_short fts_stat (FTS *, FTSENT *, int) internal_function;
|
|
|
-+static int fts_safe_changedir (FTS *, FTSENT *, int, const char *)
|
|
|
-+ internal_function;
|
|
|
-+
|
|
|
-+#ifndef MAX
|
|
|
-+#define MAX(a, b) ({ __typeof__ (a) _a = (a); \
|
|
|
-+ __typeof__ (b) _b = (b); \
|
|
|
-+ _a > _b ? _a : _b; })
|
|
|
-+#endif
|
|
|
-+
|
|
|
-+#define ISDOT(a) (a[0] == '.' && (!a[1] || (a[1] == '.' && !a[2])))
|
|
|
-+
|
|
|
-+#define CLR(opt) (sp->fts_options &= ~(opt))
|
|
|
-+#define ISSET(opt) (sp->fts_options & (opt))
|
|
|
-+#define SET(opt) (sp->fts_options |= (opt))
|
|
|
-+
|
|
|
-+#define FCHDIR(sp, fd) (!ISSET(FTS_NOCHDIR) && fchdir(fd))
|
|
|
-+
|
|
|
-+/* fts_build flags */
|
|
|
-+#define BCHILD 1 /* fts_children */
|
|
|
-+#define BNAMES 2 /* fts_children, names only */
|
|
|
-+#define BREAD 3 /* fts_read */
|
|
|
-+
|
|
|
-+FTS *
|
|
|
-+fts_open(argv, options, compar)
|
|
|
-+ char * const *argv;
|
|
|
-+ register int options;
|
|
|
-+ int (*compar) (const FTSENT **, const FTSENT **);
|
|
|
-+{
|
|
|
-+ register FTS *sp;
|
|
|
-+ register FTSENT *p, *root;
|
|
|
-+ register int nitems;
|
|
|
-+ FTSENT *parent = NULL;
|
|
|
-+ FTSENT *tmp = NULL;
|
|
|
-+
|
|
|
-+ /* Options check. */
|
|
|
-+ if (options & ~FTS_OPTIONMASK) {
|
|
|
-+ __set_errno (EINVAL);
|
|
|
-+ return (NULL);
|
|
|
-+ }
|
|
|
-+
|
|
|
-+ /* Allocate/initialize the stream */
|
|
|
-+ if ((sp = malloc((u_int)sizeof(FTS))) == NULL)
|
|
|
-+ return (NULL);
|
|
|
-+ memset(sp, 0, sizeof(FTS));
|
|
|
-+ sp->fts_compar = (int (*) (const void *, const void *)) compar;
|
|
|
-+ sp->fts_options = options;
|
|
|
-+
|
|
|
-+ /* Logical walks turn on NOCHDIR; symbolic links are too hard. */
|
|
|
-+ if (ISSET(FTS_LOGICAL))
|
|
|
-+ SET(FTS_NOCHDIR);
|
|
|
-+
|
|
|
-+ /*
|
|
|
-+ * Start out with 1K of path space, and enough, in any case,
|
|
|
-+ * to hold the user's paths.
|
|
|
-+ */
|
|
|
-+#ifndef MAXPATHLEN
|
|
|
-+#define MAXPATHLEN 1024
|
|
|
-+#endif
|
|
|
-+ size_t maxarglen = fts_maxarglen(argv);
|
|
|
-+ if (fts_palloc(sp, MAX(maxarglen, MAXPATHLEN)))
|
|
|
-+ goto mem1;
|
|
|
-+
|
|
|
-+ /* Allocate/initialize root's parent. */
|
|
|
-+ if (*argv != NULL) {
|
|
|
-+ if ((parent = fts_alloc(sp, "", 0)) == NULL)
|
|
|
-+ goto mem2;
|
|
|
-+ parent->fts_level = FTS_ROOTPARENTLEVEL;
|
|
|
-+ }
|
|
|
-+
|
|
|
-+ /* Allocate/initialize root(s). */
|
|
|
-+ for (root = NULL, nitems = 0; *argv != NULL; ++argv, ++nitems) {
|
|
|
-+ /* Don't allow zero-length paths. */
|
|
|
-+ size_t len = strlen(*argv);
|
|
|
-+ if (len == 0) {
|
|
|
-+ __set_errno (ENOENT);
|
|
|
-+ goto mem3;
|
|
|
-+ }
|
|
|
-+
|
|
|
-+ p = fts_alloc(sp, *argv, len);
|
|
|
-+ p->fts_level = FTS_ROOTLEVEL;
|
|
|
-+ p->fts_parent = parent;
|
|
|
-+ p->fts_accpath = p->fts_name;
|
|
|
-+ p->fts_info = fts_stat(sp, p, ISSET(FTS_COMFOLLOW));
|
|
|
-+
|
|
|
-+ /* Command-line "." and ".." are real directories. */
|
|
|
-+ if (p->fts_info == FTS_DOT)
|
|
|
-+ p->fts_info = FTS_D;
|
|
|
-+
|
|
|
-+ /*
|
|
|
-+ * If comparison routine supplied, traverse in sorted
|
|
|
-+ * order; otherwise traverse in the order specified.
|
|
|
-+ */
|
|
|
-+ if (compar) {
|
|
|
-+ p->fts_link = root;
|
|
|
-+ root = p;
|
|
|
-+ } else {
|
|
|
-+ p->fts_link = NULL;
|
|
|
-+ if (root == NULL)
|
|
|
-+ tmp = root = p;
|
|
|
-+ else {
|
|
|
-+ tmp->fts_link = p;
|
|
|
-+ tmp = p;
|
|
|
-+ }
|
|
|
-+ }
|
|
|
-+ }
|
|
|
-+ if (compar && nitems > 1)
|
|
|
-+ root = fts_sort(sp, root, nitems);
|
|
|
-+
|
|
|
-+ /*
|
|
|
-+ * Allocate a dummy pointer and make fts_read think that we've just
|
|
|
-+ * finished the node before the root(s); set p->fts_info to FTS_INIT
|
|
|
-+ * so that everything about the "current" node is ignored.
|
|
|
-+ */
|
|
|
-+ if ((sp->fts_cur = fts_alloc(sp, "", 0)) == NULL)
|
|
|
-+ goto mem3;
|
|
|
-+ sp->fts_cur->fts_link = root;
|
|
|
-+ sp->fts_cur->fts_info = FTS_INIT;
|
|
|
-+
|
|
|
-+ /*
|
|
|
-+ * If using chdir(2), grab a file descriptor pointing to dot to ensure
|
|
|
-+ * that we can get back here; this could be avoided for some paths,
|
|
|
-+ * but almost certainly not worth the effort. Slashes, symbolic links,
|
|
|
-+ * and ".." are all fairly nasty problems. Note, if we can't get the
|
|
|
-+ * descriptor we run anyway, just more slowly.
|
|
|
-+ */
|
|
|
-+ if (!ISSET(FTS_NOCHDIR)
|
|
|
-+ && (sp->fts_rfd = open(".", O_RDONLY, 0)) < 0)
|
|
|
-+ SET(FTS_NOCHDIR);
|
|
|
-+
|
|
|
-+ return (sp);
|
|
|
-+
|
|
|
-+mem3: fts_lfree(root);
|
|
|
-+ free(parent);
|
|
|
-+mem2: free(sp->fts_path);
|
|
|
-+mem1: free(sp);
|
|
|
-+ return (NULL);
|
|
|
-+}
|
|
|
-+
|
|
|
-+static void
|
|
|
-+internal_function
|
|
|
-+fts_load(sp, p)
|
|
|
-+ FTS *sp;
|
|
|
-+ register FTSENT *p;
|
|
|
-+{
|
|
|
-+ register int len;
|
|
|
-+ register char *cp;
|
|
|
-+
|
|
|
-+ /*
|
|
|
-+ * Load the stream structure for the next traversal. Since we don't
|
|
|
-+ * actually enter the directory until after the preorder visit, set
|
|
|
-+ * the fts_accpath field specially so the chdir gets done to the right
|
|
|
-+ * place and the user can access the first node. From fts_open it's
|
|
|
-+ * known that the path will fit.
|
|
|
-+ */
|
|
|
-+ len = p->fts_pathlen = p->fts_namelen;
|
|
|
-+ memmove(sp->fts_path, p->fts_name, len + 1);
|
|
|
-+ if ((cp = strrchr(p->fts_name, '/')) && (cp != p->fts_name || cp[1])) {
|
|
|
-+ len = strlen(++cp);
|
|
|
-+ memmove(p->fts_name, cp, len + 1);
|
|
|
-+ p->fts_namelen = len;
|
|
|
-+ }
|
|
|
-+ p->fts_accpath = p->fts_path = sp->fts_path;
|
|
|
-+ sp->fts_dev = p->fts_dev;
|
|
|
-+}
|
|
|
-+
|
|
|
-+int
|
|
|
-+fts_close(sp)
|
|
|
-+ FTS *sp;
|
|
|
-+{
|
|
|
-+ register FTSENT *freep, *p;
|
|
|
-+ int saved_errno;
|
|
|
-+
|
|
|
-+ /*
|
|
|
-+ * This still works if we haven't read anything -- the dummy structure
|
|
|
-+ * points to the root list, so we step through to the end of the root
|
|
|
-+ * list which has a valid parent pointer.
|
|
|
-+ */
|
|
|
-+ if (sp->fts_cur) {
|
|
|
-+ for (p = sp->fts_cur; p->fts_level >= FTS_ROOTLEVEL;) {
|
|
|
-+ freep = p;
|
|
|
-+ p = p->fts_link != NULL ? p->fts_link : p->fts_parent;
|
|
|
-+ free(freep);
|
|
|
-+ }
|
|
|
-+ free(p);
|
|
|
-+ }
|
|
|
-+
|
|
|
-+ /* Free up child linked list, sort array, path buffer. */
|
|
|
-+ if (sp->fts_child)
|
|
|
-+ fts_lfree(sp->fts_child);
|
|
|
-+ free(sp->fts_array);
|
|
|
-+ free(sp->fts_path);
|
|
|
-+
|
|
|
-+ /* Return to original directory, save errno if necessary. */
|
|
|
-+ if (!ISSET(FTS_NOCHDIR)) {
|
|
|
-+ saved_errno = fchdir(sp->fts_rfd) ? errno : 0;
|
|
|
-+ (void)close(sp->fts_rfd);
|
|
|
-+
|
|
|
-+ /* Set errno and return. */
|
|
|
-+ if (saved_errno != 0) {
|
|
|
-+ /* Free up the stream pointer. */
|
|
|
-+ free(sp);
|
|
|
-+ __set_errno (saved_errno);
|
|
|
-+ return (-1);
|
|
|
-+ }
|
|
|
-+ }
|
|
|
-+
|
|
|
-+ /* Free up the stream pointer. */
|
|
|
-+ free(sp);
|
|
|
-+ return (0);
|
|
|
-+}
|
|
|
-+
|
|
|
-+/*
|
|
|
-+ * Special case of "/" at the end of the path so that slashes aren't
|
|
|
-+ * appended which would cause paths to be written as "....//foo".
|
|
|
-+ */
|
|
|
-+#define NAPPEND(p) \
|
|
|
-+ (p->fts_path[p->fts_pathlen - 1] == '/' \
|
|
|
-+ ? p->fts_pathlen - 1 : p->fts_pathlen)
|
|
|
-+
|
|
|
-+FTSENT *
|
|
|
-+fts_read(sp)
|
|
|
-+ register FTS *sp;
|
|
|
-+{
|
|
|
-+ register FTSENT *p, *tmp;
|
|
|
-+ register int instr;
|
|
|
-+ register char *t;
|
|
|
-+ int saved_errno;
|
|
|
-+
|
|
|
-+ /* If finished or unrecoverable error, return NULL. */
|
|
|
-+ if (sp->fts_cur == NULL || ISSET(FTS_STOP))
|
|
|
-+ return (NULL);
|
|
|
-+
|
|
|
-+ /* Set current node pointer. */
|
|
|
-+ p = sp->fts_cur;
|
|
|
-+
|
|
|
-+ /* Save and zero out user instructions. */
|
|
|
-+ instr = p->fts_instr;
|
|
|
-+ p->fts_instr = FTS_NOINSTR;
|
|
|
-+
|
|
|
-+ /* Any type of file may be re-visited; re-stat and re-turn. */
|
|
|
-+ if (instr == FTS_AGAIN) {
|
|
|
-+ p->fts_info = fts_stat(sp, p, 0);
|
|
|
-+ return (p);
|
|
|
-+ }
|
|
|
-+
|
|
|
-+ /*
|
|
|
-+ * Following a symlink -- SLNONE test allows application to see
|
|
|
-+ * SLNONE and recover. If indirecting through a symlink, have
|
|
|
-+ * keep a pointer to current location. If unable to get that
|
|
|
-+ * pointer, follow fails.
|
|
|
-+ */
|
|
|
-+ if (instr == FTS_FOLLOW &&
|
|
|
-+ (p->fts_info == FTS_SL || p->fts_info == FTS_SLNONE)) {
|
|
|
-+ p->fts_info = fts_stat(sp, p, 1);
|
|
|
-+ if (p->fts_info == FTS_D && !ISSET(FTS_NOCHDIR)) {
|
|
|
-+ if ((p->fts_symfd = open(".", O_RDONLY, 0)) < 0) {
|
|
|
-+ p->fts_errno = errno;
|
|
|
-+ p->fts_info = FTS_ERR;
|
|
|
-+ } else
|
|
|
-+ p->fts_flags |= FTS_SYMFOLLOW;
|
|
|
-+ }
|
|
|
-+ return (p);
|
|
|
-+ }
|
|
|
-+
|
|
|
-+ /* Directory in pre-order. */
|
|
|
-+ if (p->fts_info == FTS_D) {
|
|
|
-+ /* If skipped or crossed mount point, do post-order visit. */
|
|
|
-+ if (instr == FTS_SKIP ||
|
|
|
-+ (ISSET(FTS_XDEV) && p->fts_dev != sp->fts_dev)) {
|
|
|
-+ if (p->fts_flags & FTS_SYMFOLLOW)
|
|
|
-+ (void)close(p->fts_symfd);
|
|
|
-+ if (sp->fts_child) {
|
|
|
-+ fts_lfree(sp->fts_child);
|
|
|
-+ sp->fts_child = NULL;
|
|
|
-+ }
|
|
|
-+ p->fts_info = FTS_DP;
|
|
|
-+ return (p);
|
|
|
-+ }
|
|
|
-+
|
|
|
-+ /* Rebuild if only read the names and now traversing. */
|
|
|
-+ if (sp->fts_child != NULL && ISSET(FTS_NAMEONLY)) {
|
|
|
-+ CLR(FTS_NAMEONLY);
|
|
|
-+ fts_lfree(sp->fts_child);
|
|
|
-+ sp->fts_child = NULL;
|
|
|
-+ }
|
|
|
-+
|
|
|
-+ /*
|
|
|
-+ * Cd to the subdirectory.
|
|
|
-+ *
|
|
|
-+ * If have already read and now fail to chdir, whack the list
|
|
|
-+ * to make the names come out right, and set the parent errno
|
|
|
-+ * so the application will eventually get an error condition.
|
|
|
-+ * Set the FTS_DONTCHDIR flag so that when we logically change
|
|
|
-+ * directories back to the parent we don't do a chdir.
|
|
|
-+ *
|
|
|
-+ * If haven't read do so. If the read fails, fts_build sets
|
|
|
-+ * FTS_STOP or the fts_info field of the node.
|
|
|
-+ */
|
|
|
-+ if (sp->fts_child != NULL) {
|
|
|
-+ if (fts_safe_changedir(sp, p, -1, p->fts_accpath)) {
|
|
|
-+ p->fts_errno = errno;
|
|
|
-+ p->fts_flags |= FTS_DONTCHDIR;
|
|
|
-+ for (p = sp->fts_child; p != NULL;
|
|
|
-+ p = p->fts_link)
|
|
|
-+ p->fts_accpath =
|
|
|
-+ p->fts_parent->fts_accpath;
|
|
|
-+ }
|
|
|
-+ } else if ((sp->fts_child = fts_build(sp, BREAD)) == NULL) {
|
|
|
-+ if (ISSET(FTS_STOP))
|
|
|
-+ return (NULL);
|
|
|
-+ return (p);
|
|
|
-+ }
|
|
|
-+ p = sp->fts_child;
|
|
|
-+ sp->fts_child = NULL;
|
|
|
-+ sp->fts_cur = p;
|
|
|
-+ goto name;
|
|
|
-+ }
|
|
|
-+
|
|
|
-+ /* Move to the next node on this level. */
|
|
|
-+next: tmp = p;
|
|
|
-+ if ((p = p->fts_link) != NULL) {
|
|
|
-+ sp->fts_cur = p;
|
|
|
-+ free(tmp);
|
|
|
-+
|
|
|
-+ /*
|
|
|
-+ * If reached the top, return to the original directory (or
|
|
|
-+ * the root of the tree), and load the paths for the next root.
|
|
|
-+ */
|
|
|
-+ if (p->fts_level == FTS_ROOTLEVEL) {
|
|
|
-+ if (FCHDIR(sp, sp->fts_rfd)) {
|
|
|
-+ SET(FTS_STOP);
|
|
|
-+ return (NULL);
|
|
|
-+ }
|
|
|
-+ fts_load(sp, p);
|
|
|
-+ return p;
|
|
|
-+ }
|
|
|
-+
|
|
|
-+ /*
|
|
|
-+ * User may have called fts_set on the node. If skipped,
|
|
|
-+ * ignore. If followed, get a file descriptor so we can
|
|
|
-+ * get back if necessary.
|
|
|
-+ */
|
|
|
-+ if (p->fts_instr == FTS_SKIP)
|
|
|
-+ goto next;
|
|
|
-+ if (p->fts_instr == FTS_FOLLOW) {
|
|
|
-+ p->fts_info = fts_stat(sp, p, 1);
|
|
|
-+ if (p->fts_info == FTS_D && !ISSET(FTS_NOCHDIR)) {
|
|
|
-+ if ((p->fts_symfd =
|
|
|
-+ open(".", O_RDONLY, 0)) < 0) {
|
|
|
-+ p->fts_errno = errno;
|
|
|
-+ p->fts_info = FTS_ERR;
|
|
|
-+ } else
|
|
|
-+ p->fts_flags |= FTS_SYMFOLLOW;
|
|
|
-+ }
|
|
|
-+ p->fts_instr = FTS_NOINSTR;
|
|
|
-+ }
|
|
|
-+
|
|
|
-+name: t = sp->fts_path + NAPPEND(p->fts_parent);
|
|
|
-+ *t++ = '/';
|
|
|
-+ memmove(t, p->fts_name, p->fts_namelen + 1);
|
|
|
-+ return p;
|
|
|
-+ }
|
|
|
-+
|
|
|
-+ /* Move up to the parent node. */
|
|
|
-+ p = tmp->fts_parent;
|
|
|
-+ sp->fts_cur = p;
|
|
|
-+ free(tmp);
|
|
|
-+
|
|
|
-+ if (p->fts_level == FTS_ROOTPARENTLEVEL) {
|
|
|
-+ /*
|
|
|
-+ * Done; free everything up and set errno to 0 so the user
|
|
|
-+ * can distinguish between error and EOF.
|
|
|
-+ */
|
|
|
-+ free(p);
|
|
|
-+ __set_errno (0);
|
|
|
-+ return (sp->fts_cur = NULL);
|
|
|
-+ }
|
|
|
-+
|
|
|
-+ /* NUL terminate the pathname. */
|
|
|
-+ sp->fts_path[p->fts_pathlen] = '\0';
|
|
|
-+
|
|
|
-+ /*
|
|
|
-+ * Return to the parent directory. If at a root node or came through
|
|
|
-+ * a symlink, go back through the file descriptor. Otherwise, cd up
|
|
|
-+ * one directory.
|
|
|
-+ */
|
|
|
-+ if (p->fts_level == FTS_ROOTLEVEL) {
|
|
|
-+ if (FCHDIR(sp, sp->fts_rfd)) {
|
|
|
-+ SET(FTS_STOP);
|
|
|
-+ return (NULL);
|
|
|
-+ }
|
|
|
-+ } else if (p->fts_flags & FTS_SYMFOLLOW) {
|
|
|
-+ if (FCHDIR(sp, p->fts_symfd)) {
|
|
|
-+ saved_errno = errno;
|
|
|
-+ (void)close(p->fts_symfd);
|
|
|
-+ __set_errno (saved_errno);
|
|
|
-+ SET(FTS_STOP);
|
|
|
-+ return (NULL);
|
|
|
-+ }
|
|
|
-+ (void)close(p->fts_symfd);
|
|
|
-+ } else if (!(p->fts_flags & FTS_DONTCHDIR) &&
|
|
|
-+ fts_safe_changedir(sp, p->fts_parent, -1, "..")) {
|
|
|
-+ SET(FTS_STOP);
|
|
|
-+ return (NULL);
|
|
|
-+ }
|
|
|
-+ p->fts_info = p->fts_errno ? FTS_ERR : FTS_DP;
|
|
|
-+ return p;
|
|
|
-+}
|
|
|
-+
|
|
|
-+/*
|
|
|
-+ * Fts_set takes the stream as an argument although it's not used in this
|
|
|
-+ * implementation; it would be necessary if anyone wanted to add global
|
|
|
-+ * semantics to fts using fts_set. An error return is allowed for similar
|
|
|
-+ * reasons.
|
|
|
-+ */
|
|
|
-+/* ARGSUSED */
|
|
|
-+int
|
|
|
-+fts_set(sp, p, instr)
|
|
|
-+ FTS *sp;
|
|
|
-+ FTSENT *p;
|
|
|
-+ int instr;
|
|
|
-+{
|
|
|
-+ if (instr != 0 && instr != FTS_AGAIN && instr != FTS_FOLLOW &&
|
|
|
-+ instr != FTS_NOINSTR && instr != FTS_SKIP) {
|
|
|
-+ __set_errno (EINVAL);
|
|
|
-+ return (1);
|
|
|
-+ }
|
|
|
-+ p->fts_instr = instr;
|
|
|
-+ return (0);
|
|
|
-+}
|
|
|
-+
|
|
|
-+FTSENT *
|
|
|
-+fts_children(sp, instr)
|
|
|
-+ register FTS *sp;
|
|
|
-+ int instr;
|
|
|
-+{
|
|
|
-+ register FTSENT *p;
|
|
|
-+ int fd;
|
|
|
-+
|
|
|
-+ if (instr != 0 && instr != FTS_NAMEONLY) {
|
|
|
-+ __set_errno (EINVAL);
|
|
|
-+ return (NULL);
|
|
|
-+ }
|
|
|
-+
|
|
|
-+ /* Set current node pointer. */
|
|
|
-+ p = sp->fts_cur;
|
|
|
-+
|
|
|
-+ /*
|
|
|
-+ * Errno set to 0 so user can distinguish empty directory from
|
|
|
-+ * an error.
|
|
|
-+ */
|
|
|
-+ __set_errno (0);
|
|
|
-+
|
|
|
-+ /* Fatal errors stop here. */
|
|
|
-+ if (ISSET(FTS_STOP))
|
|
|
-+ return (NULL);
|
|
|
-+
|
|
|
-+ /* Return logical hierarchy of user's arguments. */
|
|
|
-+ if (p->fts_info == FTS_INIT)
|
|
|
-+ return (p->fts_link);
|
|
|
-+
|
|
|
-+ /*
|
|
|
-+ * If not a directory being visited in pre-order, stop here. Could
|
|
|
-+ * allow FTS_DNR, assuming the user has fixed the problem, but the
|
|
|
-+ * same effect is available with FTS_AGAIN.
|
|
|
-+ */
|
|
|
-+ if (p->fts_info != FTS_D /* && p->fts_info != FTS_DNR */)
|
|
|
-+ return (NULL);
|
|
|
-+
|
|
|
-+ /* Free up any previous child list. */
|
|
|
-+ if (sp->fts_child != NULL)
|
|
|
-+ fts_lfree(sp->fts_child);
|
|
|
-+
|
|
|
-+ if (instr == FTS_NAMEONLY) {
|
|
|
-+ SET(FTS_NAMEONLY);
|
|
|
-+ instr = BNAMES;
|
|
|
-+ } else
|
|
|
-+ instr = BCHILD;
|
|
|
-+
|
|
|
-+ /*
|
|
|
-+ * If using chdir on a relative path and called BEFORE fts_read does
|
|
|
-+ * its chdir to the root of a traversal, we can lose -- we need to
|
|
|
-+ * chdir into the subdirectory, and we don't know where the current
|
|
|
-+ * directory is, so we can't get back so that the upcoming chdir by
|
|
|
-+ * fts_read will work.
|
|
|
-+ */
|
|
|
-+ if (p->fts_level != FTS_ROOTLEVEL || p->fts_accpath[0] == '/' ||
|
|
|
-+ ISSET(FTS_NOCHDIR))
|
|
|
-+ return (sp->fts_child = fts_build(sp, instr));
|
|
|
-+
|
|
|
-+ if ((fd = open(".", O_RDONLY, 0)) < 0)
|
|
|
-+ return (NULL);
|
|
|
-+ sp->fts_child = fts_build(sp, instr);
|
|
|
-+ if (fchdir(fd))
|
|
|
-+ return (NULL);
|
|
|
-+ (void)close(fd);
|
|
|
-+ return (sp->fts_child);
|
|
|
-+}
|
|
|
-+
|
|
|
-+/*
|
|
|
-+ * This is the tricky part -- do not casually change *anything* in here. The
|
|
|
-+ * idea is to build the linked list of entries that are used by fts_children
|
|
|
-+ * and fts_read. There are lots of special cases.
|
|
|
-+ *
|
|
|
-+ * The real slowdown in walking the tree is the stat calls. If FTS_NOSTAT is
|
|
|
-+ * set and it's a physical walk (so that symbolic links can't be directories),
|
|
|
-+ * we can do things quickly. First, if it's a 4.4BSD file system, the type
|
|
|
-+ * of the file is in the directory entry. Otherwise, we assume that the number
|
|
|
-+ * of subdirectories in a node is equal to the number of links to the parent.
|
|
|
-+ * The former skips all stat calls. The latter skips stat calls in any leaf
|
|
|
-+ * directories and for any files after the subdirectories in the directory have
|
|
|
-+ * been found, cutting the stat calls by about 2/3.
|
|
|
-+ */
|
|
|
-+static FTSENT *
|
|
|
-+internal_function
|
|
|
-+fts_build(sp, type)
|
|
|
-+ register FTS *sp;
|
|
|
-+ int type;
|
|
|
-+{
|
|
|
-+ register struct dirent *dp;
|
|
|
-+ register FTSENT *p, *head;
|
|
|
-+ register int nitems;
|
|
|
-+ FTSENT *cur, *tail;
|
|
|
-+ DIR *dirp;
|
|
|
-+ void *oldaddr;
|
|
|
-+ int cderrno, descend, len, level, nlinks, saved_errno,
|
|
|
-+ nostat, doadjust;
|
|
|
-+ size_t maxlen;
|
|
|
-+ char *cp;
|
|
|
-+
|
|
|
-+ /* Set current node pointer. */
|
|
|
-+ cur = sp->fts_cur;
|
|
|
-+
|
|
|
-+ /*
|
|
|
-+ * Open the directory for reading. If this fails, we're done.
|
|
|
-+ * If being called from fts_read, set the fts_info field.
|
|
|
-+ */
|
|
|
-+#if defined FTS_WHITEOUT && 0
|
|
|
-+ if (ISSET(FTS_WHITEOUT))
|
|
|
-+ oflag = DTF_NODUP|DTF_REWIND;
|
|
|
-+ else
|
|
|
-+ oflag = DTF_HIDEW|DTF_NODUP|DTF_REWIND;
|
|
|
-+#else
|
|
|
-+# define opendir2(path, flag) opendir(path)
|
|
|
-+#endif
|
|
|
-+ if ((dirp = opendir2(cur->fts_accpath, oflag)) == NULL) {
|
|
|
-+ if (type == BREAD) {
|
|
|
-+ cur->fts_info = FTS_DNR;
|
|
|
-+ cur->fts_errno = errno;
|
|
|
-+ }
|
|
|
-+ return (NULL);
|
|
|
-+ }
|
|
|
-+
|
|
|
-+ /*
|
|
|
-+ * Nlinks is the number of possible entries of type directory in the
|
|
|
-+ * directory if we're cheating on stat calls, 0 if we're not doing
|
|
|
-+ * any stat calls at all, -1 if we're doing stats on everything.
|
|
|
-+ */
|
|
|
-+ if (type == BNAMES) {
|
|
|
-+ nlinks = 0;
|
|
|
-+ /* Be quiet about nostat, GCC. */
|
|
|
-+ nostat = 0;
|
|
|
-+ } else if (ISSET(FTS_NOSTAT) && ISSET(FTS_PHYSICAL)) {
|
|
|
-+ nlinks = cur->fts_nlink - (ISSET(FTS_SEEDOT) ? 0 : 2);
|
|
|
-+ nostat = 1;
|
|
|
-+ } else {
|
|
|
-+ nlinks = -1;
|
|
|
-+ nostat = 0;
|
|
|
-+ }
|
|
|
-+
|
|
|
-+#ifdef notdef
|
|
|
-+ (void)printf("nlinks == %d (cur: %d)\n", nlinks, cur->fts_nlink);
|
|
|
-+ (void)printf("NOSTAT %d PHYSICAL %d SEEDOT %d\n",
|
|
|
-+ ISSET(FTS_NOSTAT), ISSET(FTS_PHYSICAL), ISSET(FTS_SEEDOT));
|
|
|
-+#endif
|
|
|
-+ /*
|
|
|
-+ * If we're going to need to stat anything or we want to descend
|
|
|
-+ * and stay in the directory, chdir. If this fails we keep going,
|
|
|
-+ * but set a flag so we don't chdir after the post-order visit.
|
|
|
-+ * We won't be able to stat anything, but we can still return the
|
|
|
-+ * names themselves. Note, that since fts_read won't be able to
|
|
|
-+ * chdir into the directory, it will have to return different path
|
|
|
-+ * names than before, i.e. "a/b" instead of "b". Since the node
|
|
|
-+ * has already been visited in pre-order, have to wait until the
|
|
|
-+ * post-order visit to return the error. There is a special case
|
|
|
-+ * here, if there was nothing to stat then it's not an error to
|
|
|
-+ * not be able to stat. This is all fairly nasty. If a program
|
|
|
-+ * needed sorted entries or stat information, they had better be
|
|
|
-+ * checking FTS_NS on the returned nodes.
|
|
|
-+ */
|
|
|
-+ cderrno = 0;
|
|
|
-+ if (nlinks || type == BREAD) {
|
|
|
-+ if (fts_safe_changedir(sp, cur, dirfd(dirp), NULL)) {
|
|
|
-+ if (nlinks && type == BREAD)
|
|
|
-+ cur->fts_errno = errno;
|
|
|
-+ cur->fts_flags |= FTS_DONTCHDIR;
|
|
|
-+ descend = 0;
|
|
|
-+ cderrno = errno;
|
|
|
-+ (void)closedir(dirp);
|
|
|
-+ dirp = NULL;
|
|
|
-+ } else
|
|
|
-+ descend = 1;
|
|
|
-+ } else
|
|
|
-+ descend = 0;
|
|
|
-+
|
|
|
-+ /*
|
|
|
-+ * Figure out the max file name length that can be stored in the
|
|
|
-+ * current path -- the inner loop allocates more path as necessary.
|
|
|
-+ * We really wouldn't have to do the maxlen calculations here, we
|
|
|
-+ * could do them in fts_read before returning the path, but it's a
|
|
|
-+ * lot easier here since the length is part of the dirent structure.
|
|
|
-+ *
|
|
|
-+ * If not changing directories set a pointer so that can just append
|
|
|
-+ * each new name into the path.
|
|
|
-+ */
|
|
|
-+ len = NAPPEND(cur);
|
|
|
-+ if (ISSET(FTS_NOCHDIR)) {
|
|
|
-+ cp = sp->fts_path + len;
|
|
|
-+ *cp++ = '/';
|
|
|
-+ } else {
|
|
|
-+ /* GCC, you're too verbose. */
|
|
|
-+ cp = NULL;
|
|
|
-+ }
|
|
|
-+ len++;
|
|
|
-+ maxlen = sp->fts_pathlen - len;
|
|
|
-+
|
|
|
-+ level = cur->fts_level + 1;
|
|
|
-+
|
|
|
-+ /* Read the directory, attaching each entry to the `link' pointer. */
|
|
|
-+ doadjust = 0;
|
|
|
-+ for (head = tail = NULL, nitems = 0; dirp && (dp = readdir(dirp));) {
|
|
|
-+ if (!ISSET(FTS_SEEDOT) && ISDOT(dp->d_name))
|
|
|
-+ continue;
|
|
|
-+
|
|
|
-+ if ((p = fts_alloc(sp, dp->d_name, _D_EXACT_NAMLEN (dp))) == NULL)
|
|
|
-+ goto mem1;
|
|
|
-+ if (_D_EXACT_NAMLEN (dp) >= maxlen) {/* include space for NUL */
|
|
|
-+ oldaddr = sp->fts_path;
|
|
|
-+ if (fts_palloc(sp, _D_EXACT_NAMLEN (dp) + len + 1)) {
|
|
|
-+ /*
|
|
|
-+ * No more memory for path or structures. Save
|
|
|
-+ * errno, free up the current structure and the
|
|
|
-+ * structures already allocated.
|
|
|
-+ */
|
|
|
-+mem1: saved_errno = errno;
|
|
|
-+ free(p);
|
|
|
-+ fts_lfree(head);
|
|
|
-+ (void)closedir(dirp);
|
|
|
-+ cur->fts_info = FTS_ERR;
|
|
|
-+ SET(FTS_STOP);
|
|
|
-+ __set_errno (saved_errno);
|
|
|
-+ return (NULL);
|
|
|
-+ }
|
|
|
-+ /* Did realloc() change the pointer? */
|
|
|
-+ if (oldaddr != sp->fts_path) {
|
|
|
-+ doadjust = 1;
|
|
|
-+ if (ISSET(FTS_NOCHDIR))
|
|
|
-+ cp = sp->fts_path + len;
|
|
|
-+ }
|
|
|
-+ maxlen = sp->fts_pathlen - len;
|
|
|
-+ }
|
|
|
-+
|
|
|
-+ if (len + _D_EXACT_NAMLEN (dp) >= USHRT_MAX) {
|
|
|
-+ /*
|
|
|
-+ * In an FTSENT, fts_pathlen is a u_short so it is
|
|
|
-+ * possible to wraparound here. If we do, free up
|
|
|
-+ * the current structure and the structures already
|
|
|
-+ * allocated, then error out with ENAMETOOLONG.
|
|
|
-+ */
|
|
|
-+ free(p);
|
|
|
-+ fts_lfree(head);
|
|
|
-+ (void)closedir(dirp);
|
|
|
-+ cur->fts_info = FTS_ERR;
|
|
|
-+ SET(FTS_STOP);
|
|
|
-+ __set_errno (ENAMETOOLONG);
|
|
|
-+ return (NULL);
|
|
|
-+ }
|
|
|
-+ p->fts_level = level;
|
|
|
-+ p->fts_parent = sp->fts_cur;
|
|
|
-+ p->fts_pathlen = len + _D_EXACT_NAMLEN (dp);
|
|
|
-+
|
|
|
-+#if defined FTS_WHITEOUT && 0
|
|
|
-+ if (dp->d_type == DT_WHT)
|
|
|
-+ p->fts_flags |= FTS_ISW;
|
|
|
-+#endif
|
|
|
-+
|
|
|
-+#if 0
|
|
|
-+ /* Unreachable code. cderrno is only ever set to a nonnull
|
|
|
-+ value if dirp is closed at the same time. But then we
|
|
|
-+ cannot enter this loop. */
|
|
|
-+ if (cderrno) {
|
|
|
-+ if (nlinks) {
|
|
|
-+ p->fts_info = FTS_NS;
|
|
|
-+ p->fts_errno = cderrno;
|
|
|
-+ } else
|
|
|
-+ p->fts_info = FTS_NSOK;
|
|
|
-+ p->fts_accpath = cur->fts_accpath;
|
|
|
-+ } else
|
|
|
-+#endif
|
|
|
-+ if (nlinks == 0
|
|
|
-+#if defined DT_DIR && defined _DIRENT_HAVE_D_TYPE
|
|
|
-+ || (nostat &&
|
|
|
-+ dp->d_type != DT_DIR && dp->d_type != DT_UNKNOWN)
|
|
|
-+#endif
|
|
|
-+ ) {
|
|
|
-+ p->fts_accpath =
|
|
|
-+ ISSET(FTS_NOCHDIR) ? p->fts_path : p->fts_name;
|
|
|
-+ p->fts_info = FTS_NSOK;
|
|
|
-+ } else {
|
|
|
-+ /* Build a file name for fts_stat to stat. */
|
|
|
-+ if (ISSET(FTS_NOCHDIR)) {
|
|
|
-+ p->fts_accpath = p->fts_path;
|
|
|
-+ memmove(cp, p->fts_name, p->fts_namelen + 1);
|
|
|
-+ } else
|
|
|
-+ p->fts_accpath = p->fts_name;
|
|
|
-+ /* Stat it. */
|
|
|
-+ p->fts_info = fts_stat(sp, p, 0);
|
|
|
-+
|
|
|
-+ /* Decrement link count if applicable. */
|
|
|
-+ if (nlinks > 0 && (p->fts_info == FTS_D ||
|
|
|
-+ p->fts_info == FTS_DC || p->fts_info == FTS_DOT))
|
|
|
-+ --nlinks;
|
|
|
-+ }
|
|
|
-+
|
|
|
-+ /* We walk in directory order so "ls -f" doesn't get upset. */
|
|
|
-+ p->fts_link = NULL;
|
|
|
-+ if (head == NULL)
|
|
|
-+ head = tail = p;
|
|
|
-+ else {
|
|
|
-+ tail->fts_link = p;
|
|
|
-+ tail = p;
|
|
|
-+ }
|
|
|
-+ ++nitems;
|
|
|
-+ }
|
|
|
-+ if (dirp)
|
|
|
-+ (void)closedir(dirp);
|
|
|
-+
|
|
|
-+ /*
|
|
|
-+ * If realloc() changed the address of the path, adjust the
|
|
|
-+ * addresses for the rest of the tree and the dir list.
|
|
|
-+ */
|
|
|
-+ if (doadjust)
|
|
|
-+ fts_padjust(sp, head);
|
|
|
-+
|
|
|
-+ /*
|
|
|
-+ * If not changing directories, reset the path back to original
|
|
|
-+ * state.
|
|
|
-+ */
|
|
|
-+ if (ISSET(FTS_NOCHDIR)) {
|
|
|
-+ if (len == sp->fts_pathlen || nitems == 0)
|
|
|
-+ --cp;
|
|
|
-+ *cp = '\0';
|
|
|
-+ }
|
|
|
-+
|
|
|
-+ /*
|
|
|
-+ * If descended after called from fts_children or after called from
|
|
|
-+ * fts_read and nothing found, get back. At the root level we use
|
|
|
-+ * the saved fd; if one of fts_open()'s arguments is a relative path
|
|
|
-+ * to an empty directory, we wind up here with no other way back. If
|
|
|
-+ * can't get back, we're done.
|
|
|
-+ */
|
|
|
-+ if (descend && (type == BCHILD || !nitems) &&
|
|
|
-+ (cur->fts_level == FTS_ROOTLEVEL ?
|
|
|
-+ FCHDIR(sp, sp->fts_rfd) :
|
|
|
-+ fts_safe_changedir(sp, cur->fts_parent, -1, ".."))) {
|
|
|
-+ cur->fts_info = FTS_ERR;
|
|
|
-+ SET(FTS_STOP);
|
|
|
-+ fts_lfree(head);
|
|
|
-+ return (NULL);
|
|
|
-+ }
|
|
|
-+
|
|
|
-+ /* If didn't find anything, return NULL. */
|
|
|
-+ if (!nitems) {
|
|
|
-+ if (type == BREAD)
|
|
|
-+ cur->fts_info = FTS_DP;
|
|
|
-+ fts_lfree(head);
|
|
|
-+ return (NULL);
|
|
|
-+ }
|
|
|
-+
|
|
|
-+ /* Sort the entries. */
|
|
|
-+ if (sp->fts_compar && nitems > 1)
|
|
|
-+ head = fts_sort(sp, head, nitems);
|
|
|
-+ return (head);
|
|
|
-+}
|
|
|
-+
|
|
|
-+static u_short
|
|
|
-+internal_function
|
|
|
-+fts_stat(sp, p, follow)
|
|
|
-+ FTS *sp;
|
|
|
-+ register FTSENT *p;
|
|
|
-+ int follow;
|
|
|
-+{
|
|
|
-+ register FTSENT *t;
|
|
|
-+ register dev_t dev;
|
|
|
-+ register ino_t ino;
|
|
|
-+ struct stat *sbp, sb;
|
|
|
-+ int saved_errno;
|
|
|
-+
|
|
|
-+ /* If user needs stat info, stat buffer already allocated. */
|
|
|
-+ sbp = ISSET(FTS_NOSTAT) ? &sb : p->fts_statp;
|
|
|
-+
|
|
|
-+#if defined FTS_WHITEOUT && 0
|
|
|
-+ /* check for whiteout */
|
|
|
-+ if (p->fts_flags & FTS_ISW) {
|
|
|
-+ if (sbp != &sb) {
|
|
|
-+ memset(sbp, '\0', sizeof (*sbp));
|
|
|
-+ sbp->st_mode = S_IFWHT;
|
|
|
-+ }
|
|
|
-+ return (FTS_W);
|
|
|
-+ }
|
|
|
-+#endif
|
|
|
-+
|
|
|
-+ /*
|
|
|
-+ * If doing a logical walk, or application requested FTS_FOLLOW, do
|
|
|
-+ * a stat(2). If that fails, check for a non-existent symlink. If
|
|
|
-+ * fail, set the errno from the stat call.
|
|
|
-+ */
|
|
|
-+ if (ISSET(FTS_LOGICAL) || follow) {
|
|
|
-+ if (stat(p->fts_accpath, sbp)) {
|
|
|
-+ saved_errno = errno;
|
|
|
-+ if (!lstat(p->fts_accpath, sbp)) {
|
|
|
-+ __set_errno (0);
|
|
|
-+ return (FTS_SLNONE);
|
|
|
-+ }
|
|
|
-+ p->fts_errno = saved_errno;
|
|
|
-+ goto err;
|
|
|
-+ }
|
|
|
-+ } else if (lstat(p->fts_accpath, sbp)) {
|
|
|
-+ p->fts_errno = errno;
|
|
|
-+err: memset(sbp, 0, sizeof(struct stat));
|
|
|
-+ return (FTS_NS);
|
|
|
-+ }
|
|
|
-+
|
|
|
-+ if (S_ISDIR(sbp->st_mode)) {
|
|
|
-+ /*
|
|
|
-+ * Set the device/inode. Used to find cycles and check for
|
|
|
-+ * crossing mount points. Also remember the link count, used
|
|
|
-+ * in fts_build to limit the number of stat calls. It is
|
|
|
-+ * understood that these fields are only referenced if fts_info
|
|
|
-+ * is set to FTS_D.
|
|
|
-+ */
|
|
|
-+ dev = p->fts_dev = sbp->st_dev;
|
|
|
-+ ino = p->fts_ino = sbp->st_ino;
|
|
|
-+ p->fts_nlink = sbp->st_nlink;
|
|
|
-+
|
|
|
-+ if (ISDOT(p->fts_name))
|
|
|
-+ return (FTS_DOT);
|
|
|
-+
|
|
|
-+ /*
|
|
|
-+ * Cycle detection is done by brute force when the directory
|
|
|
-+ * is first encountered. If the tree gets deep enough or the
|
|
|
-+ * number of symbolic links to directories is high enough,
|
|
|
-+ * something faster might be worthwhile.
|
|
|
-+ */
|
|
|
-+ for (t = p->fts_parent;
|
|
|
-+ t->fts_level >= FTS_ROOTLEVEL; t = t->fts_parent)
|
|
|
-+ if (ino == t->fts_ino && dev == t->fts_dev) {
|
|
|
-+ p->fts_cycle = t;
|
|
|
-+ return (FTS_DC);
|
|
|
-+ }
|
|
|
-+ return (FTS_D);
|
|
|
-+ }
|
|
|
-+ if (S_ISLNK(sbp->st_mode))
|
|
|
-+ return (FTS_SL);
|
|
|
-+ if (S_ISREG(sbp->st_mode))
|
|
|
-+ return (FTS_F);
|
|
|
-+ return (FTS_DEFAULT);
|
|
|
-+}
|
|
|
-+
|
|
|
-+static FTSENT *
|
|
|
-+internal_function
|
|
|
-+fts_sort(sp, head, nitems)
|
|
|
-+ FTS *sp;
|
|
|
-+ FTSENT *head;
|
|
|
-+ register int nitems;
|
|
|
-+{
|
|
|
-+ register FTSENT **ap, *p;
|
|
|
-+
|
|
|
-+ /*
|
|
|
-+ * Construct an array of pointers to the structures and call qsort(3).
|
|
|
-+ * Reassemble the array in the order returned by qsort. If unable to
|
|
|
-+ * sort for memory reasons, return the directory entries in their
|
|
|
-+ * current order. Allocate enough space for the current needs plus
|
|
|
-+ * 40 so don't realloc one entry at a time.
|
|
|
-+ */
|
|
|
-+ if (nitems > sp->fts_nitems) {
|
|
|
-+ struct _ftsent **a;
|
|
|
-+
|
|
|
-+ sp->fts_nitems = nitems + 40;
|
|
|
-+ if ((a = realloc(sp->fts_array,
|
|
|
-+ (size_t)(sp->fts_nitems * sizeof(FTSENT *)))) == NULL) {
|
|
|
-+ free(sp->fts_array);
|
|
|
-+ sp->fts_array = NULL;
|
|
|
-+ sp->fts_nitems = 0;
|
|
|
-+ return (head);
|
|
|
-+ }
|
|
|
-+ sp->fts_array = a;
|
|
|
-+ }
|
|
|
-+ for (ap = sp->fts_array, p = head; p; p = p->fts_link)
|
|
|
-+ *ap++ = p;
|
|
|
-+ qsort((void *)sp->fts_array, nitems, sizeof(FTSENT *), sp->fts_compar);
|
|
|
-+ for (head = *(ap = sp->fts_array); --nitems; ++ap)
|
|
|
-+ ap[0]->fts_link = ap[1];
|
|
|
-+ ap[0]->fts_link = NULL;
|
|
|
-+ return (head);
|
|
|
-+}
|
|
|
-+
|
|
|
-+static FTSENT *
|
|
|
-+internal_function
|
|
|
-+fts_alloc(sp, name, namelen)
|
|
|
-+ FTS *sp;
|
|
|
-+ const char *name;
|
|
|
-+ size_t namelen;
|
|
|
-+{
|
|
|
-+ register FTSENT *p;
|
|
|
-+ size_t len;
|
|
|
-+
|
|
|
-+ /*
|
|
|
-+ * The file name is a variable length array and no stat structure is
|
|
|
-+ * necessary if the user has set the nostat bit. Allocate the FTSENT
|
|
|
-+ * structure, the file name and the stat structure in one chunk, but
|
|
|
-+ * be careful that the stat structure is reasonably aligned. Since the
|
|
|
-+ * fts_name field is declared to be of size 1, the fts_name pointer is
|
|
|
-+ * namelen + 2 before the first possible address of the stat structure.
|
|
|
-+ */
|
|
|
-+ len = sizeof(FTSENT) + namelen;
|
|
|
-+ if (!ISSET(FTS_NOSTAT))
|
|
|
-+ len += sizeof(struct stat) + ALIGNBYTES;
|
|
|
-+ if ((p = malloc(len)) == NULL)
|
|
|
-+ return (NULL);
|
|
|
-+
|
|
|
-+ /* Copy the name and guarantee NUL termination. */
|
|
|
-+ memmove(p->fts_name, name, namelen);
|
|
|
-+ p->fts_name[namelen] = '\0';
|
|
|
-+
|
|
|
-+ if (!ISSET(FTS_NOSTAT))
|
|
|
-+ p->fts_statp = (struct stat *)ALIGN(p->fts_name + namelen + 2);
|
|
|
-+ p->fts_namelen = namelen;
|
|
|
-+ p->fts_path = sp->fts_path;
|
|
|
-+ p->fts_errno = 0;
|
|
|
-+ p->fts_flags = 0;
|
|
|
-+ p->fts_instr = FTS_NOINSTR;
|
|
|
-+ p->fts_number = 0;
|
|
|
-+ p->fts_pointer = NULL;
|
|
|
-+ return (p);
|
|
|
-+}
|
|
|
-+
|
|
|
-+static void
|
|
|
-+internal_function
|
|
|
-+fts_lfree(head)
|
|
|
-+ register FTSENT *head;
|
|
|
-+{
|
|
|
-+ register FTSENT *p;
|
|
|
-+
|
|
|
-+ /* Free a linked list of structures. */
|
|
|
-+ while ((p = head)) {
|
|
|
-+ head = head->fts_link;
|
|
|
-+ free(p);
|
|
|
-+ }
|
|
|
-+}
|
|
|
-+
|
|
|
-+/*
|
|
|
-+ * Allow essentially unlimited paths; find, rm, ls should all work on any tree.
|
|
|
-+ * Most systems will allow creation of paths much longer than MAXPATHLEN, even
|
|
|
-+ * though the kernel won't resolve them. Add the size (not just what's needed)
|
|
|
-+ * plus 256 bytes so don't realloc the path 2 bytes at a time.
|
|
|
-+ */
|
|
|
-+static int
|
|
|
-+internal_function
|
|
|
-+fts_palloc(sp, more)
|
|
|
-+ FTS *sp;
|
|
|
-+ size_t more;
|
|
|
-+{
|
|
|
-+ char *p;
|
|
|
-+
|
|
|
-+ sp->fts_pathlen += more + 256;
|
|
|
-+ /*
|
|
|
-+ * Check for possible wraparound. In an FTS, fts_pathlen is
|
|
|
-+ * a signed int but in an FTSENT it is an unsigned short.
|
|
|
-+ * We limit fts_pathlen to USHRT_MAX to be safe in both cases.
|
|
|
-+ */
|
|
|
-+ if (sp->fts_pathlen < 0 || sp->fts_pathlen >= USHRT_MAX) {
|
|
|
-+ free(sp->fts_path);
|
|
|
-+ sp->fts_path = NULL;
|
|
|
-+ __set_errno (ENAMETOOLONG);
|
|
|
-+ return (1);
|
|
|
-+ }
|
|
|
-+ p = realloc(sp->fts_path, sp->fts_pathlen);
|
|
|
-+ if (p == NULL) {
|
|
|
-+ free(sp->fts_path);
|
|
|
-+ sp->fts_path = NULL;
|
|
|
-+ return 1;
|
|
|
-+ }
|
|
|
-+ sp->fts_path = p;
|
|
|
-+ return 0;
|
|
|
-+}
|
|
|
-+
|
|
|
-+/*
|
|
|
-+ * When the path is realloc'd, have to fix all of the pointers in structures
|
|
|
-+ * already returned.
|
|
|
-+ */
|
|
|
-+static void
|
|
|
-+internal_function
|
|
|
-+fts_padjust(sp, head)
|
|
|
-+ FTS *sp;
|
|
|
-+ FTSENT *head;
|
|
|
-+{
|
|
|
-+ FTSENT *p;
|
|
|
-+ char *addr = sp->fts_path;
|
|
|
-+
|
|
|
-+#define ADJUST(p) do { \
|
|
|
-+ if ((p)->fts_accpath != (p)->fts_name) { \
|
|
|
-+ (p)->fts_accpath = \
|
|
|
-+ (char *)addr + ((p)->fts_accpath - (p)->fts_path); \
|
|
|
-+ } \
|
|
|
-+ (p)->fts_path = addr; \
|
|
|
-+} while (0)
|
|
|
-+ /* Adjust the current set of children. */
|
|
|
-+ for (p = sp->fts_child; p; p = p->fts_link)
|
|
|
-+ ADJUST(p);
|
|
|
-+
|
|
|
-+ /* Adjust the rest of the tree, including the current level. */
|
|
|
-+ for (p = head; p->fts_level >= FTS_ROOTLEVEL;) {
|
|
|
-+ ADJUST(p);
|
|
|
-+ p = p->fts_link ? p->fts_link : p->fts_parent;
|
|
|
-+ }
|
|
|
-+}
|
|
|
-+
|
|
|
-+static size_t
|
|
|
-+internal_function
|
|
|
-+fts_maxarglen(argv)
|
|
|
-+ char * const *argv;
|
|
|
-+{
|
|
|
-+ size_t len, max;
|
|
|
-+
|
|
|
-+ for (max = 0; *argv; ++argv)
|
|
|
-+ if ((len = strlen(*argv)) > max)
|
|
|
-+ max = len;
|
|
|
-+ return (max + 1);
|
|
|
-+}
|
|
|
-+
|
|
|
-+/*
|
|
|
-+ * Change to dir specified by fd or p->fts_accpath without getting
|
|
|
-+ * tricked by someone changing the world out from underneath us.
|
|
|
-+ * Assumes p->fts_dev and p->fts_ino are filled in.
|
|
|
-+ */
|
|
|
-+static int
|
|
|
-+internal_function
|
|
|
-+fts_safe_changedir(sp, p, fd, path)
|
|
|
-+ FTS *sp;
|
|
|
-+ FTSENT *p;
|
|
|
-+ int fd;
|
|
|
-+ const char *path;
|
|
|
-+{
|
|
|
-+ int ret, oerrno, newfd;
|
|
|
-+ struct stat64 sb;
|
|
|
-+
|
|
|
-+ newfd = fd;
|
|
|
-+ if (ISSET(FTS_NOCHDIR))
|
|
|
-+ return (0);
|
|
|
-+ if (fd < 0 && (newfd = open(path, O_RDONLY, 0)) < 0)
|
|
|
-+ return (-1);
|
|
|
-+ if (fstat64(newfd, &sb)) {
|
|
|
-+ ret = -1;
|
|
|
-+ goto bail;
|
|
|
-+ }
|
|
|
-+ if (p->fts_dev != sb.st_dev || p->fts_ino != sb.st_ino) {
|
|
|
-+ __set_errno (ENOENT); /* disinformation */
|
|
|
-+ ret = -1;
|
|
|
-+ goto bail;
|
|
|
-+ }
|
|
|
-+ ret = fchdir(newfd);
|
|
|
-+bail:
|
|
|
-+ oerrno = errno;
|
|
|
-+ if (fd < 0)
|
|
|
-+ (void)close(newfd);
|
|
|
-+ __set_errno (oerrno);
|
|
|
-+ return (ret);
|
|
|
-+}
|
|
|
-diff -Nur uClibc-0.9.32-rc3/libc/misc/fts/Makefile uClibc/libc/misc/fts/Makefile
|
|
|
|
|
|
-+++ uClibc/libc/misc/fts/Makefile 2011-04-26 16:18:21.777663244 +0200
|
|
|
-@@ -0,0 +1,14 @@
|
|
|
-+# Makefile for uClibc
|
|
|
-+#
|
|
|
-+# Copyright (C) 2009 STMicroelectronics Ltd.
|
|
|
-+# Author: Salvatore Cro <salvatore.cro at st.com>
|
|
|
-+#
|
|
|
-+# 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.in
|
|
|
-+include $(top_srcdir)Makerules
|
|
|
-diff -Nur uClibc-0.9.32-rc3/libc/misc/fts/Makefile.in uClibc/libc/misc/fts/Makefile.in
|
|
|
|
|
|
-+++ uClibc/libc/misc/fts/Makefile.in 2011-04-26 16:18:21.777663244 +0200
|
|
|
-@@ -0,0 +1,23 @@
|
|
|
-+# FTS Makefile for uClibc
|
|
|
-+#
|
|
|
-+# Copyright (C) 2009 STMicroelectronics Ltd.
|
|
|
-+# Author: Salvatore Cro <salvatore.cro at st.com>
|
|
|
-+#
|
|
|
-+# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
|
|
|
-+#
|
|
|
-+
|
|
|
-+subdirs += libc/misc/fts
|
|
|
-+CSRC := fts.c
|
|
|
-+
|
|
|
-+MISC_FTS_DIR := $(top_srcdir)libc/misc/fts
|
|
|
-+MISC_FTS_OUT := $(top_builddir)libc/misc/fts
|
|
|
-+
|
|
|
-+MISC_FTS_SRC := $(patsubst %.c,$(MISC_FTS_DIR)/%.c,$(CSRC))
|
|
|
-+MISC_FTS_OBJ := $(patsubst %.c,$(MISC_FTS_OUT)/%.o,$(CSRC))
|
|
|
-+
|
|
|
-+libc-$(UCLIBC_HAS_FTS) += $(MISC_FTS_OBJ)
|
|
|
-+
|
|
|
-+objclean-y += CLEAN_libc/misc/fts
|
|
|
-+
|
|
|
-+CLEAN_libc/misc/fts:
|
|
|
-+ $(do_rm) $(addprefix $(MISC_FTS_OUT)/*., o os)
|
|
|
-diff -Nur uClibc-0.9.32-rc3/libc/misc/Makefile.in uClibc/libc/misc/Makefile.in
|
|
|
|
|
|
-+++ uClibc/libc/misc/Makefile.in 2011-04-26 16:18:21.767661585 +0200
|
|
|
-@@ -16,6 +16,7 @@
|
|
|
- include $(top_srcdir)libc/misc/file/Makefile.in
|
|
|
- include $(top_srcdir)libc/misc/fnmatch/Makefile.in
|
|
|
- include $(top_srcdir)libc/misc/ftw/Makefile.in
|
|
|
-+include $(top_srcdir)libc/misc/fts/Makefile.in
|
|
|
- include $(top_srcdir)libc/misc/glob/Makefile.in
|
|
|
- include $(top_srcdir)libc/misc/gnu/Makefile.in
|
|
|
- include $(top_srcdir)libc/misc/internals/Makefile.in
|
|
|
-diff -Nur uClibc-0.9.32-rc3/libc/stdlib/malloc/heap.h uClibc/libc/stdlib/malloc/heap.h
|
|
|
|
|
|
-+++ uClibc/libc/stdlib/malloc/heap.h 2011-04-26 16:18:21.888707940 +0200
|
|
|
-@@ -29,8 +29,10 @@
|
|
|
- /* The heap allocates in multiples of, and aligned to, HEAP_GRANULARITY.
|
|
|
- HEAP_GRANULARITY must be a power of 2. Malloc depends on this being the
|
|
|
- same as MALLOC_ALIGNMENT. */
|
|
|
--#define HEAP_GRANULARITY_TYPE double __attribute_aligned__ (sizeof (size_t))
|
|
|
--#define HEAP_GRANULARITY (__alignof__ (HEAP_GRANULARITY_TYPE))
|
|
|
-+#define HEAP_GRANULARITY_TYPE double __attribute_aligned__ (HEAP_GRANULARITY)
|
|
|
-+#define HEAP_GRANULARITY \
|
|
|
-+ (__alignof__ (double) > sizeof (size_t) ? __alignof__ (double) : sizeof (size_t))
|
|
|
-+
|
|
|
-
|
|
|
-
|
|
|
- /* The HEAP_INIT macro can be used as a static initializer for a heap
|
|
|
-diff -Nur uClibc-0.9.32-rc3/libc/stdlib/malloc/malloc.h uClibc/libc/stdlib/malloc/malloc.h
|
|
|
|
|
|
-+++ uClibc/libc/stdlib/malloc/malloc.h 2011-04-26 16:18:21.888707940 +0200
|
|
|
-@@ -17,7 +17,7 @@
|
|
|
- alignment can be a significant win on targets like m68k and Coldfire,
|
|
|
- where __alignof__(double) == 2. */
|
|
|
- #define MALLOC_ALIGNMENT \
|
|
|
-- __alignof__ (double __attribute_aligned__ (sizeof (size_t)))
|
|
|
-+ (__alignof__ (double) > sizeof (size_t) ? __alignof__ (double) : sizeof (size_t))
|
|
|
-
|
|
|
- /* The system pagesize... */
|
|
|
- extern size_t __pagesize;
|
|
|
-diff -Nur uClibc-0.9.32-rc3/libc/sysdeps/linux/common/lutimes.c uClibc/libc/sysdeps/linux/common/lutimes.c
|
|
|
|
|
|
-+++ uClibc/libc/sysdeps/linux/common/lutimes.c 2011-04-26 16:18:22.008914246 +0200
|
|
|
-@@ -12,7 +12,7 @@
|
|
|
-
|
|
|
- #ifdef __NR_lutimes
|
|
|
- _syscall2(int, lutimes, const char *, file, const struct timeval *, tvp)
|
|
|
--#else
|
|
|
-+#elif defined __NR_utimensat
|
|
|
- #include <sys/time.h>
|
|
|
- #include <fcntl.h>
|
|
|
-
|
|
|
-diff -Nur uClibc-0.9.32-rc3/libc/sysdeps/linux/common/Makefile.in uClibc/libc/sysdeps/linux/common/Makefile.in
|
|
|
|
|
|
-+++ uClibc/libc/sysdeps/linux/common/Makefile.in 2011-04-26 16:18:21.927829410 +0200
|
|
|
-@@ -15,7 +15,9 @@
|
|
|
- CSRC-y := $(filter-out llseek.c $(CSRC_LFS),$(CSRC-y))
|
|
|
- CSRC-$(UCLIBC_HAS_LFS) += llseek.c $(CSRC_LFS)
|
|
|
-
|
|
|
--CSRC-$(if $(or $(UCLIBC_HAS_SSP),$(UCLIBC_HAS_FORTIFY)),y) += ssp.c
|
|
|
-+ifneq ($(UCLIBC_HAS_SSP)$(UCLIBC_HAS_FORTIFY),)
|
|
|
-+CSRC-y += ssp.c
|
|
|
-+endif
|
|
|
- CSRC-$(UCLIBC_LINUX_MODULE_24) += create_module.c query_module.c \
|
|
|
- get_kernel_syms.c
|
|
|
- # we need these internally: fstatfs.c statfs.c
|
|
|
-@@ -25,7 +27,9 @@
|
|
|
- sendfile64.c sendfile.c setfsgid.c setfsuid.c setresuid.c \
|
|
|
- splice.c vmsplice.c tee.c signalfd.c swapoff.c swapon.c \
|
|
|
- sync_file_range.c sysctl.c sysinfo.c timerfd.c uselib.c vhangup.c
|
|
|
--CSRC-$(if $(and $(UCLIBC_LINUX_SPECIFIC),$(UCLIBC_HAS_THREADS_NATIVE)),y) += madvise.c
|
|
|
-+ifeq ($(UCLIBC_LINUX_SPECIFIC)$(UCLIBC_HAS_THREADS_NATIVE),yy)
|
|
|
-+CSRC-y += madvise.c
|
|
|
-+endif
|
|
|
- ifeq ($(UCLIBC_HAS_THREADS_NATIVE),y)
|
|
|
- CSRC- += fork.c getpid.c raise.c open.c close.c read.c write.c
|
|
|
- CSRC- += $(if $(findstring =arm=,=$(TARGET_ARCH)=),vfork.c)
|
|
|
-diff -Nur uClibc-0.9.32-rc3/libc/sysdeps/linux/common/stubs.c uClibc/libc/sysdeps/linux/common/stubs.c
|
|
|
|
|
|
-+++ uClibc/libc/sysdeps/linux/common/stubs.c 2011-04-26 16:18:22.038918529 +0200
|
|
|
-@@ -172,6 +172,14 @@
|
|
|
- make_stub(umount2)
|
|
|
- #endif
|
|
|
-
|
|
|
-+#ifndef __NR_utimensat
|
|
|
-+make_stub(futimens)
|
|
|
-+make_stub(utimensat)
|
|
|
-+# ifndef __NR_lutimes
|
|
|
-+make_stub(lutimes)
|
|
|
-+# endif
|
|
|
-+#endif
|
|
|
-+
|
|
|
- #ifndef __NR_vmsplice
|
|
|
- make_stub(vmsplice)
|
|
|
- #endif
|
|
|
-diff -Nur uClibc-0.9.32-rc3/libc/sysdeps/linux/cris/Makefile.arch uClibc/libc/sysdeps/linux/cris/Makefile.arch
|
|
|
|
|
|
-+++ uClibc/libc/sysdeps/linux/cris/Makefile.arch 2011-04-26 16:18:22.048914220 +0200
|
|
|
-@@ -7,7 +7,7 @@
|
|
|
-
|
|
|
- CSRC := __init_brk.c brk.c sbrk.c
|
|
|
-
|
|
|
--SSRC := setjmp.S __longjmp.S clone.S sysdep.S syscall.S
|
|
|
-+SSRC := setjmp.S __longjmp.S clone.S sysdep.S syscall.S vfork.S
|
|
|
- ifeq ($(UNIFIED_SYSCALL),y)
|
|
|
- SSRC += __uClibc_syscall.S
|
|
|
- endif
|
|
|
-diff -Nur uClibc-0.9.32-rc3/libc/sysdeps/linux/cris/vfork.S uClibc/libc/sysdeps/linux/cris/vfork.S
|
|
|
|
|
|
-+++ uClibc/libc/sysdeps/linux/cris/vfork.S 2011-04-26 16:18:22.058385770 +0200
|
|
|
-@@ -0,0 +1,30 @@
|
|
|
-+/*-
|
|
|
-+ * Copyright (c) 2011
|
|
|
-+ * Thorsten Glaser <tg@freewrt.org>
|
|
|
-+ *
|
|
|
-+ * This file is available either under the terms and conditions of
|
|
|
-+ * the MirOS Licence, or the same terms as klibc or uClibc.
|
|
|
-+ */
|
|
|
-+
|
|
|
-+#include "sysdep.h"
|
|
|
-+
|
|
|
-+ .syntax no_register_prefix
|
|
|
-+
|
|
|
-+/*
|
|
|
-+ * vfork is special, but PSEUDO() would probably work were it not broken;
|
|
|
-+ * there must be nothing at all on the stack above the stack frame of the
|
|
|
-+ * enclosing function
|
|
|
-+ */
|
|
|
-+
|
|
|
-+ENTRY(__vfork)
|
|
|
-+ movu.w __NR_vfork,$r9
|
|
|
-+ break 13
|
|
|
-+ cmps.w -4096,$r10
|
|
|
-+ bhs 0f
|
|
|
-+ nop
|
|
|
-+ Ret
|
|
|
-+ nop
|
|
|
-+PSEUDO_END(__vfork)
|
|
|
-+
|
|
|
-+weak_alias(__vfork,vfork)
|
|
|
-+libc_hidden_weak(vfork)
|
|
|
-diff -Nur uClibc-0.9.32-rc3/libc/sysdeps/linux/Makefile.commonarch uClibc/libc/sysdeps/linux/Makefile.commonarch
|
|
|
|
|
|
-+++ uClibc/libc/sysdeps/linux/Makefile.commonarch 2011-04-26 16:18:21.917874257 +0200
|
|
|
-@@ -36,6 +36,6 @@
|
|
|
- headers-y += $(ARCH_HEADERS_OUT)
|
|
|
- headers_clean-y += HEADERCLEAN_$(subst $(top_builddir),,$(ARCH_OUT))
|
|
|
- HEADERCLEAN_$(subst $(top_builddir),,$(ARCH_OUT)):
|
|
|
-- $(RM) $(ARCH_HEADERS_OUT)
|
|
|
-+ $(do_rm) $(ARCH_HEADERS_OUT)
|
|
|
-
|
|
|
- endif
|
|
|
-diff -Nur uClibc-0.9.32-rc3/libc/sysdeps/linux/sparc/soft-fp/sfp-machine.h uClibc/libc/sysdeps/linux/sparc/soft-fp/sfp-machine.h
|
|
|
|
|
|
-+++ uClibc/libc/sysdeps/linux/sparc/soft-fp/sfp-machine.h 2011-04-26 16:18:22.198914568 +0200
|
|
|
-@@ -187,6 +187,7 @@
|
|
|
-
|
|
|
- #define _FP_DECL_EX fpu_control_t _fcw
|
|
|
-
|
|
|
-+#ifdef __UCLIBC_HAS_FPU__
|
|
|
- #define FP_INIT_ROUNDMODE \
|
|
|
- do { \
|
|
|
- _FPU_GETCW(_fcw); \
|
|
|
-@@ -211,3 +212,4 @@
|
|
|
- else \
|
|
|
- ___Q_simulate_exceptions (_fex); \
|
|
|
- } while (0)
|
|
|
-+#endif
|
|
|
-diff -Nur uClibc-0.9.32-rc3/libubacktrace/backtrace.c uClibc/libubacktrace/backtrace.c
|
|
|
|
|
|
-+++ uClibc/libubacktrace/backtrace.c 2011-04-26 16:18:22.608067667 +0200
|
|
|
-@@ -4,16 +4,81 @@
|
|
|
- * User application that wants to use backtrace needs to be
|
|
|
- * compiled with -fexceptions option and -rdynamic to get full
|
|
|
- * symbols printed.
|
|
|
--
|
|
|
-- * Copyright (C) 2010 STMicroelectronics Ltd
|
|
|
-+ *
|
|
|
-+ * Copyright (C) 2009, 2010 STMicroelectronics Ltd.
|
|
|
-+ *
|
|
|
-+ * Author(s): Giuseppe Cavallaro <peppe.cavallaro@st.com>
|
|
|
-+ * - Initial implementation for glibc
|
|
|
-+ *
|
|
|
- * Author(s): Carmelo Amoroso <carmelo.amoroso@st.com>
|
|
|
-+ * - Reworked for uClibc
|
|
|
-+ * - use dlsym/dlopen from libdl
|
|
|
-+ * - rewrite initialisation to not use libc_once
|
|
|
-+ * - make it available in static link too
|
|
|
- *
|
|
|
- * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
|
|
|
- *
|
|
|
- */
|
|
|
--#error "Arch specific implementation must be provided to properly work"
|
|
|
--int backtrace (void **array, int size)
|
|
|
-+
|
|
|
-+#include <execinfo.h>
|
|
|
-+#include <dlfcn.h>
|
|
|
-+#include <stdlib.h>
|
|
|
-+#include <unwind.h>
|
|
|
-+#include <assert.h>
|
|
|
-+#include <stdio.h>
|
|
|
-+
|
|
|
-+struct trace_arg
|
|
|
- {
|
|
|
-- return -1;
|
|
|
-+ void **array;
|
|
|
-+ int cnt, size;
|
|
|
-+};
|
|
|
-+
|
|
|
-+static _Unwind_Reason_Code (*unwind_backtrace) (_Unwind_Trace_Fn, void *);
|
|
|
-+static _Unwind_Ptr (*unwind_getip) (struct _Unwind_Context *);
|
|
|
-+
|
|
|
-+static void backtrace_init (void)
|
|
|
-+{
|
|
|
-+ void *handle = dlopen ("libgcc_s.so.1", RTLD_LAZY);
|
|
|
-+
|
|
|
-+ if (handle == NULL
|
|
|
-+ || ((unwind_backtrace = dlsym (handle, "_Unwind_Backtrace")) == NULL)
|
|
|
-+ || ((unwind_getip = dlsym (handle, "_Unwind_GetIP")) == NULL)) {
|
|
|
-+ printf("libgcc_s.so.1 must be installed for backtrace to work\n");
|
|
|
-+ abort();
|
|
|
-+ }
|
|
|
- }
|
|
|
-
|
|
|
-+static _Unwind_Reason_Code
|
|
|
-+backtrace_helper (struct _Unwind_Context *ctx, void *a)
|
|
|
-+{
|
|
|
-+ struct trace_arg *arg = a;
|
|
|
-+
|
|
|
-+ assert (unwind_getip != NULL);
|
|
|
-+
|
|
|
-+ /* We are first called with address in the __backtrace function. Skip it. */
|
|
|
-+ if (arg->cnt != -1)
|
|
|
-+ arg->array[arg->cnt] = (void *) unwind_getip (ctx);
|
|
|
-+ if (++arg->cnt == arg->size)
|
|
|
-+ return _URC_END_OF_STACK;
|
|
|
-+ return _URC_NO_REASON;
|
|
|
-+}
|
|
|
-+
|
|
|
-+/*
|
|
|
-+ * Perform stack unwinding by using the _Unwind_Backtrace.
|
|
|
-+ *
|
|
|
-+ * User application that wants to use backtrace needs to be
|
|
|
-+ * compiled with -fexceptions option and -rdynamic to get full
|
|
|
-+ * symbols printed.
|
|
|
-+ */
|
|
|
-+int backtrace (void **array, int size)
|
|
|
-+{
|
|
|
-+ struct trace_arg arg = { .array = array, .size = size, .cnt = -1 };
|
|
|
-+
|
|
|
-+ if (unwind_backtrace == NULL)
|
|
|
-+ backtrace_init();
|
|
|
-+
|
|
|
-+ if (size >= 1)
|
|
|
-+ unwind_backtrace (backtrace_helper, &arg);
|
|
|
-+
|
|
|
-+ return arg.cnt != -1 ? arg.cnt : 0;
|
|
|
-+}
|
|
|
-diff -Nur uClibc-0.9.32-rc3/libubacktrace/Makefile.in uClibc/libubacktrace/Makefile.in
|
|
|
|
|
|
-+++ uClibc/libubacktrace/Makefile.in 2011-04-26 16:18:22.608067667 +0200
|
|
|
-@@ -18,29 +18,16 @@
|
|
|
-
|
|
|
- libubacktrace_DIR := $(top_srcdir)libubacktrace
|
|
|
- libubacktrace_OUT := $(top_builddir)libubacktrace
|
|
|
--libubacktrace_ARCH_DIR := $(libubacktrace_DIR)/sysdeps/$(TARGET_ARCH)
|
|
|
--libubacktrace_ARCH_OUT := $(libubacktrace_OUT)/sysdeps/$(TARGET_ARCH)
|
|
|
--
|
|
|
|
|
|
-
|
|
|
- libubacktrace_SRC-y :=
|
|
|
- libubacktrace_SRC-$(UCLIBC_HAS_BACKTRACE) := backtrace.c backtracesyms.c backtracesymsfd.c
|
|
|
-
|
|
|
--CFLAGS-libubacktrace/sysdeps/$(TARGET_ARCH)/ := $(CFLAGS-libubacktrace)
|
|
|
--
|
|
|
--# remove generic sources, if arch specific version is present
|
|
|
--ifneq ($(strip $(libubacktrace_ARCH_SRC-y)),)
|
|
|
--libubacktrace_SRC-y := $(filter-out $(notdir $(libubacktrace_ARCH_SRC-y)),$(libubacktrace_SRC-y))
|
|
|
--libubacktrace_ARCH_SRC := $(addprefix $(libubacktrace_ARCH_DIR)/,$(libubacktrace_ARCH_SRC-y))
|
|
|
--libubacktrace_ARCH_OBJ := $(patsubst $(libubacktrace_ARCH_DIR)/%.c,$(libubacktrace_ARCH_OUT)/%.o,$(libubacktrace_ARCH_SRC))
|
|
|
--endif
|
|
|
--
|
|
|
-+# -fexections is required for backtrace to work using dwarf2
|
|
|
-+CFLAGS-backtrace.c := -fexceptions
|
|
|
-
|
|
|
--libubacktrace_SRC := $(addprefix $(libubacktrace_DIR)/,$(libubacktrace_SRC-y))
|
|
|
--libubacktrace_OBJ := $(patsubst $(libubacktrace_DIR)/%.c,$(libubacktrace_OUT)/%.o,$(libubacktrace_SRC))
|
|
|
-
|
|
|
--libubacktrace_SRCS := $(libubacktrace_SRC) $(libubacktrace_ARCH_SRC)
|
|
|
--libubacktrace_OBJS := $(libubacktrace_OBJ) $(libubacktrace_ARCH_OBJ)
|
|
|
-+libubacktrace_SRCS := $(addprefix $(libubacktrace_DIR)/,$(libubacktrace_SRC-y))
|
|
|
-+libubacktrace_OBJS := $(patsubst $(libubacktrace_DIR)/%.c,$(libubacktrace_OUT)/%.o,$(libubacktrace_SRCS))
|
|
|
-
|
|
|
- ifeq ($(DOPIC),y)
|
|
|
- libubacktrace-a-y := $(libubacktrace_OBJS:.o=.os)
|
|
|
-diff -Nur uClibc-0.9.32-rc3/libubacktrace/sysdeps/sh/backtrace.c uClibc/libubacktrace/sysdeps/sh/backtrace.c
|
|
|
|
|
|
-+++ uClibc/libubacktrace/sysdeps/sh/backtrace.c 1970-01-01 01:00:00.000000000 +0100
|
|
|
-@@ -1,84 +0,0 @@
|
|
|
--/*
|
|
|
-- * Perform stack unwinding by using the _Unwind_Backtrace.
|
|
|
-- *
|
|
|
-- * User application that wants to use backtrace needs to be
|
|
|
-- * compiled with -fexceptions option and -rdynamic to get full
|
|
|
-- * symbols printed.
|
|
|
-- *
|
|
|
-- * Copyright (C) 2009, 2010 STMicroelectronics Ltd.
|
|
|
-- *
|
|
|
-- * Author(s): Giuseppe Cavallaro <peppe.cavallaro@st.com>
|
|
|
-- * - Initial implementation for glibc
|
|
|
-- *
|
|
|
-- * Author(s): Carmelo Amoroso <carmelo.amoroso@st.com>
|
|
|
-- * - Reworked for uClibc
|
|
|
-- * - use dlsym/dlopen from libdl
|
|
|
-- * - rewrite initialisation to not use libc_once
|
|
|
-- * - make it available in static link too
|
|
|
-- *
|
|
|
-- * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
|
|
|
-- *
|
|
|
-- */
|
|
|
--
|
|
|
--#include <execinfo.h>
|
|
|
--#include <dlfcn.h>
|
|
|
--#include <stdlib.h>
|
|
|
--#include <unwind.h>
|
|
|
--#include <assert.h>
|
|
|
--#include <stdio.h>
|
|
|
--
|
|
|
--struct trace_arg
|
|
|
--{
|
|
|
-- void **array;
|
|
|
-- int cnt, size;
|
|
|
--};
|
|
|
--
|
|
|
--static _Unwind_Reason_Code (*unwind_backtrace) (_Unwind_Trace_Fn, void *);
|
|
|
--static _Unwind_Ptr (*unwind_getip) (struct _Unwind_Context *);
|
|
|
--
|
|
|
--static void backtrace_init (void)
|
|
|
--{
|
|
|
-- void *handle = dlopen ("libgcc_s.so.1", RTLD_LAZY);
|
|
|
--
|
|
|
-- if (handle == NULL
|
|
|
-- || ((unwind_backtrace = dlsym (handle, "_Unwind_Backtrace")) == NULL)
|
|
|
-- || ((unwind_getip = dlsym (handle, "_Unwind_GetIP")) == NULL)) {
|
|
|
-- printf("libgcc_s.so.1 must be installed for backtrace to work\n");
|
|
|
-- abort();
|
|
|
-- }
|
|
|
--}
|
|
|
--
|
|
|
--static _Unwind_Reason_Code
|
|
|
--backtrace_helper (struct _Unwind_Context *ctx, void *a)
|
|
|
--{
|
|
|
-- struct trace_arg *arg = a;
|
|
|
--
|
|
|
-- assert (unwind_getip != NULL);
|
|
|
--
|
|
|
-- /* We are first called with address in the __backtrace function. Skip it. */
|
|
|
-- if (arg->cnt != -1)
|
|
|
-- arg->array[arg->cnt] = (void *) unwind_getip (ctx);
|
|
|
-- if (++arg->cnt == arg->size)
|
|
|
-- return _URC_END_OF_STACK;
|
|
|
-- return _URC_NO_REASON;
|
|
|
--}
|
|
|
--
|
|
|
--/*
|
|
|
-- * Perform stack unwinding by using the _Unwind_Backtrace.
|
|
|
-- *
|
|
|
-- * User application that wants to use backtrace needs to be
|
|
|
-- * compiled with -fexceptions option and -rdynamic to get full
|
|
|
-- * symbols printed.
|
|
|
-- */
|
|
|
--int backtrace (void **array, int size)
|
|
|
--{
|
|
|
-- struct trace_arg arg = { .array = array, .size = size, .cnt = -1 };
|
|
|
--
|
|
|
-- if (unwind_backtrace == NULL)
|
|
|
-- backtrace_init();
|
|
|
--
|
|
|
-- if (size >= 1)
|
|
|
-- unwind_backtrace (backtrace_helper, &arg);
|
|
|
--
|
|
|
-- return arg.cnt != -1 ? arg.cnt : 0;
|
|
|
--}
|
|
|
-diff -Nur uClibc-0.9.32-rc3/libubacktrace/sysdeps/sh/Makefile.arch uClibc/libubacktrace/sysdeps/sh/Makefile.arch
|
|
|
|
|
|
-+++ uClibc/libubacktrace/sysdeps/sh/Makefile.arch 1970-01-01 01:00:00.000000000 +0100
|
|
|
-@@ -1,12 +0,0 @@
|
|
|
--# Makefile for uClibc (sh/libubacktrace)
|
|
|
--#
|
|
|
--# Copyright (C) 2010 STMicroelectronics Ltd
|
|
|
--# Author: Carmelo Amoroso <carmelo.amoroso@st.com>
|
|
|
--
|
|
|
--# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
|
|
|
--#
|
|
|
--
|
|
|
--libubacktrace_ARCH_SRC-y := backtrace.c
|
|
|
--
|
|
|
--# -fexections is required for backtrace to work using dwarf2
|
|
|
--CFLAGS-backtrace.c := -fexceptions
|
|
|
-diff -Nur uClibc-0.9.32-rc3/Makefile.in uClibc/Makefile.in
|
|
|
|
|
|
-+++ uClibc/Makefile.in 2011-04-26 16:18:21.697662740 +0200
|
|
|
-@@ -239,6 +239,7 @@
|
|
|
- tgmath.h \
|
|
|
- bits/math*.h
|
|
|
- HEADERS_RM-$(findstring y,$(UCLIBC_HAS_FTW)$(UCLIBC_HAS_NFTW)) += ftw.h
|
|
|
-+HEADERS_RM-$(UCLIBC_HAS_FTS) += fts.h
|
|
|
- HEADERS_RM-$(UCLIBC_HAS_GETTEXT_AWARENESS) += libintl.h
|
|
|
- HEADERS_RM-$(UCLIBC_HAS_GLIBC_CUSTOM_PRINTF) += printf.h
|
|
|
- HEADERS_RM-$(UCLIBC_HAS_GLOB) += glob.h
|
|
|
-diff -Nur uClibc-0.9.32-rc3/Rules.mak uClibc/Rules.mak
|
|
|
|
|
|
-+++ uClibc/Rules.mak 2011-04-26 16:18:21.697662740 +0200
|
|
|
-@@ -531,7 +531,7 @@
|
|
|
- export CC_FLAG_NO_ASNEEDED:=-Wl,$(LD_FLAG_NO_ASNEEDED)
|
|
|
- endif
|
|
|
- endif
|
|
|
--link.asneeded = $(if $(and $(CC_FLAG_ASNEEDED),$(CC_FLAG_NO_ASNEEDED)),$(CC_FLAG_ASNEEDED) $(1) $(CC_FLAG_NO_ASNEEDED))
|
|
|
-+link.asneeded = $(if $(findstring yy,$(CC_FLAG_ASNEEDED)$(CC_FLAG_NO_ASNEEDED)),$(CC_FLAG_ASNEEDED) $(1) $(CC_FLAG_NO_ASNEEDED))
|
|
|
-
|
|
|
- # Check for AS_NEEDED support in linker script (binutils>=2.16.1 has it)
|
|
|
- ifndef ASNEEDED
|
|
|
-diff -Nur uClibc-0.9.32-rc3/test/tls/Makefile.in uClibc/test/tls/Makefile.in
|
|
|
|
|
|
-+++ uClibc/test/tls/Makefile.in 2011-04-26 16:18:22.827742938 +0200
|
|
|
-@@ -140,7 +140,6 @@
|
|
|
- $(LDFLAGS_tst-tlsmod18a.so)
|
|
|
- tst-tls-at-ctor: tst-tlsmod-at-ctor.so
|
|
|
-
|
|
|
--RET_tst-tls13 := 1
|
|
|
- ifeq ($(TARGET_ARCH),mips)
|
|
|
- RET_tst-tls15 := 1
|
|
|
- endif
|
|
|
-diff -Nur uClibc-0.9.32-rc3/test/tls/tst-tls13.c uClibc/test/tls/tst-tls13.c
|
|
|
|
|
|
-+++ uClibc/test/tls/tst-tls13.c 2011-04-26 16:18:22.837818558 +0200
|
|
|
-@@ -26,5 +26,5 @@
|
|
|
- }
|
|
|
-
|
|
|
- #define TEST_FUNCTION do_test ()
|
|
|
--#define TIMEOUT 3
|
|
|
-+#define TIMEOUT 20
|
|
|
- #include "../test-skeleton.c"
|
|
|
-diff -Nur uClibc-0.9.32-rc3/utils/ldd.c uClibc/utils/ldd.c
|
|
|
|
|
|
-+++ uClibc/utils/ldd.c 2011-04-26 16:18:22.888166105 +0200
|
|
|
-@@ -553,7 +553,7 @@
|
|
|
- interp_name = strdup(s);
|
|
|
- interp_dir = strdup(s);
|
|
|
- tmp = strrchr(interp_dir, '/');
|
|
|
-- if (*tmp)
|
|
|
-+ if (tmp)
|
|
|
- *tmp = '\0';
|
|
|
- else {
|
|
|
- free(interp_dir);
|