uclibc: Add recipes for 0.9.32 release

(From OE-Core rev: 99dcbc151676f9488e00374ef525f72854b9d459)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Khem Raj 2011-07-01 16:16:11 -07:00 committed by Richard Purdie
parent d099a9e751
commit db8a763479
24 changed files with 7602 additions and 0 deletions

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@ -0,0 +1,29 @@
From 06cdcd2a9dd6b46b7fbb5b3ae0a62bdb7ee6c402 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Mon, 27 Jun 2011 17:48:18 -0700
Subject: [PATCH] Config.in.arch: Free UCLIBC_HAS_FPU setting from depending on UCLIBC_HAS_FLOATS
UCLIBC_HAS_FLOATS and UCLIBC_HAS_FPU are denoting two different aspects.
UCLIBC_HAS_FLOATS covers the floating point operations which has nothing
to do if you have FPU or not.
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
extra/Configs/Config.in.arch | 1 -
1 files changed, 0 insertions(+), 1 deletions(-)
diff --git a/extra/Configs/Config.in.arch b/extra/Configs/Config.in.arch
index 5f7a2b0..c1ca390 100644
--- a/extra/Configs/Config.in.arch
+++ b/extra/Configs/Config.in.arch
@@ -133,7 +133,6 @@ config UCLIBC_HAS_FLOATS
config UCLIBC_HAS_FPU
bool "Target CPU has a floating point unit (FPU)"
- depends on UCLIBC_HAS_FLOATS
default y
help
If your target CPU does not have a Floating Point Unit (FPU) or a
--
1.7.0.4

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@ -0,0 +1,33 @@
From ecc7d34cbbaf83aae87b091555650ed33e27ed2e Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Thu, 30 Jun 2011 00:32:11 -0700
Subject: [PATCH] mips/signalfd.h: SFD_NONBLOCK for mips is 0200 unlike 04000 commonly
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
include/sys/signalfd.h | 9 +++++++++
1 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/include/sys/signalfd.h b/include/sys/signalfd.h
index 8cee17c..f1cb63a 100644
--- a/include/sys/signalfd.h
+++ b/include/sys/signalfd.h
@@ -64,6 +64,15 @@ enum
# define SFD_NONBLOCK SFD_NONBLOCK
};
+#elif defined __mips__
+enum
+ {
+ SFD_CLOEXEC = 02000000,
+# define SFD_CLOEXEC SFD_CLOEXEC
+ SFD_NONBLOCK = 0200
+# define SFD_NONBLOCK SFD_NONBLOCK
+ };
+
#else
enum
{
--
1.7.0.4

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@ -0,0 +1,581 @@
Added headers file needed by argp sources.
Signed-off-by: Salvatore Cro <salvatore.cro at st.com>
---
include/argp.h | 566 ++++++++++++++++++++++++++++++++++++++++++++
libc/argp/argp-fmtstream.h | 314 ++++++++++++++++++++++++
2 files changed, 880 insertions(+), 0 deletions(-)
create mode 100644 include/argp.h
create mode 100644 libc/argp/argp-fmtstream.h
Index: git/include/argp.h
===================================================================
--- /dev/null
+++ git/include/argp.h
@@ -0,0 +1,566 @@
+/* Hierarchial argument parsing, layered over getopt.
+ Copyright (C) 1995-1999, 2003, 2004, 2005, 2006, 2007, 2009
+ Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Written by Miles Bader <miles at gnu.ai.mit.edu>.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA.
+
+ Modified for uClibc by: Salvatore Cro <salvatore.cro at st.com>
+*/
+
+#ifndef _ARGP_H
+#define _ARGP_H
+
+#include <stdio.h>
+#include <ctype.h>
+#include <limits.h>
+
+#define __need_error_t
+#include <errno.h>
+
+#ifndef __const
+# define __const const
+#endif
+
+#ifndef __THROW
+# define __THROW
+#endif
+#ifndef __NTH
+# define __NTH(fct) fct __THROW
+#endif
+
+#ifndef __attribute__
+/* This feature is available in gcc versions 2.5 and later. */
+# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || defined(__STRICT_ANSI__)
+# define __attribute__(Spec) /* empty */
+# endif
+/* The __-protected variants of `format' and `printf' attributes
+ are accepted by gcc versions 2.6.4 (effectively 2.7) and later. */
+# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7) || defined(__STRICT_ANSI__)
+# define __format__ format
+# define __printf__ printf
+# endif
+#endif
+
+/* GCC 2.95 and later have "__restrict"; C99 compilers have
+ "restrict", and "configure" may have defined "restrict". */
+#ifndef __restrict
+# if ! (2 < __GNUC__ || (2 == __GNUC__ && 95 <= __GNUC_MINOR__))
+# if defined restrict || 199901L <= __STDC_VERSION__
+# define __restrict restrict
+# else
+# define __restrict
+# endif
+# endif
+#endif
+
+#ifndef __error_t_defined
+typedef int error_t;
+# define __error_t_defined
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* A description of a particular option. A pointer to an array of
+ these is passed in the OPTIONS field of an argp structure. Each option
+ entry can correspond to one long option and/or one short option; more
+ names for the same option can be added by following an entry in an option
+ array with options having the OPTION_ALIAS flag set. */
+struct argp_option
+{
+ /* The long option name. For more than one name for the same option, you
+ can use following options with the OPTION_ALIAS flag set. */
+ __const char *name;
+
+ /* What key is returned for this option. If > 0 and printable, then it's
+ also accepted as a short option. */
+ int key;
+
+ /* If non-NULL, this is the name of the argument associated with this
+ option, which is required unless the OPTION_ARG_OPTIONAL flag is set. */
+ __const char *arg;
+
+ /* OPTION_ flags. */
+ int flags;
+
+ /* The doc string for this option. If both NAME and KEY are 0, This string
+ will be printed outdented from the normal option column, making it
+ useful as a group header (it will be the first thing printed in its
+ group); in this usage, it's conventional to end the string with a `:'. */
+ __const char *doc;
+
+ /* The group this option is in. In a long help message, options are sorted
+ alphabetically within each group, and the groups presented in the order
+ 0, 1, 2, ..., n, -m, ..., -2, -1. Every entry in an options array with
+ if this field 0 will inherit the group number of the previous entry, or
+ zero if it's the first one, unless its a group header (NAME and KEY both
+ 0), in which case, the previous entry + 1 is the default. Automagic
+ options such as --help are put into group -1. */
+ int group;
+};
+
+/* The argument associated with this option is optional. */
+#define OPTION_ARG_OPTIONAL 0x1
+
+/* This option isn't displayed in any help messages. */
+#define OPTION_HIDDEN 0x2
+
+/* This option is an alias for the closest previous non-alias option. This
+ means that it will be displayed in the same help entry, and will inherit
+ fields other than NAME and KEY from the aliased option. */
+#define OPTION_ALIAS 0x4
+
+/* This option isn't actually an option (and so should be ignored by the
+ actual option parser), but rather an arbitrary piece of documentation that
+ should be displayed in much the same manner as the options. If this flag
+ is set, then the option NAME field is displayed unmodified (e.g., no `--'
+ prefix is added) at the left-margin (where a *short* option would normally
+ be displayed), and the documentation string in the normal place. For
+ purposes of sorting, any leading whitespace and punctuation is ignored,
+ except that if the first non-whitespace character is not `-', this entry
+ is displayed after all options (and OPTION_DOC entries with a leading `-')
+ in the same group. */
+#define OPTION_DOC 0x8
+
+/* This option shouldn't be included in `long' usage messages (but is still
+ included in help messages). This is mainly intended for options that are
+ completely documented in an argp's ARGS_DOC field, in which case including
+ the option in the generic usage list would be redundant. For instance,
+ if ARGS_DOC is "FOO BAR\n-x BLAH", and the `-x' option's purpose is to
+ distinguish these two cases, -x should probably be marked
+ OPTION_NO_USAGE. */
+#define OPTION_NO_USAGE 0x10
+
+struct argp; /* fwd declare this type */
+struct argp_state; /* " */
+struct argp_child; /* " */
+
+/* The type of a pointer to an argp parsing function. */
+typedef error_t (*argp_parser_t) (int __key, char *__arg,
+ struct argp_state *__state);
+
+/* What to return for unrecognized keys. For special ARGP_KEY_ keys, such
+ returns will simply be ignored. For user keys, this error will be turned
+ into EINVAL (if the call to argp_parse is such that errors are propagated
+ back to the user instead of exiting); returning EINVAL itself would result
+ in an immediate stop to parsing in *all* cases. */
+#define ARGP_ERR_UNKNOWN E2BIG /* Hurd should never need E2BIG. XXX */
+
+/* Special values for the KEY argument to an argument parsing function.
+ ARGP_ERR_UNKNOWN should be returned if they aren't understood.
+
+ The sequence of keys to a parsing function is either (where each
+ uppercased word should be prefixed by `ARGP_KEY_' and opt is a user key):
+
+ INIT opt... NO_ARGS END SUCCESS -- No non-option arguments at all
+ or INIT (opt | ARG)... END SUCCESS -- All non-option args parsed
+ or INIT (opt | ARG)... SUCCESS -- Some non-option arg unrecognized
+
+ The third case is where every parser returned ARGP_KEY_UNKNOWN for an
+ argument, in which case parsing stops at that argument (returning the
+ unparsed arguments to the caller of argp_parse if requested, or stopping
+ with an error message if not).
+
+ If an error occurs (either detected by argp, or because the parsing
+ function returned an error value), then the parser is called with
+ ARGP_KEY_ERROR, and no further calls are made. */
+
+/* This is not an option at all, but rather a command line argument. If a
+ parser receiving this key returns success, the fact is recorded, and the
+ ARGP_KEY_NO_ARGS case won't be used. HOWEVER, if while processing the
+ argument, a parser function decrements the NEXT field of the state it's
+ passed, the option won't be considered processed; this is to allow you to
+ actually modify the argument (perhaps into an option), and have it
+ processed again. */
+#define ARGP_KEY_ARG 0
+/* There are remaining arguments not parsed by any parser, which may be found
+ starting at (STATE->argv + STATE->next). If success is returned, but
+ STATE->next left untouched, it's assumed that all arguments were consume,
+ otherwise, the parser should adjust STATE->next to reflect any arguments
+ consumed. */
+#define ARGP_KEY_ARGS 0x1000006
+/* There are no more command line arguments at all. */
+#define ARGP_KEY_END 0x1000001
+/* Because it's common to want to do some special processing if there aren't
+ any non-option args, user parsers are called with this key if they didn't
+ successfully process any non-option arguments. Called just before
+ ARGP_KEY_END (where more general validity checks on previously parsed
+ arguments can take place). */
+#define ARGP_KEY_NO_ARGS 0x1000002
+/* Passed in before any parsing is done. Afterwards, the values of each
+ element of the CHILD_INPUT field, if any, in the state structure is
+ copied to each child's state to be the initial value of the INPUT field. */
+#define ARGP_KEY_INIT 0x1000003
+/* Use after all other keys, including SUCCESS & END. */
+#define ARGP_KEY_FINI 0x1000007
+/* Passed in when parsing has successfully been completed (even if there are
+ still arguments remaining). */
+#define ARGP_KEY_SUCCESS 0x1000004
+/* Passed in if an error occurs. */
+#define ARGP_KEY_ERROR 0x1000005
+
+/* An argp structure contains a set of options declarations, a function to
+ deal with parsing one, documentation string, a possible vector of child
+ argp's, and perhaps a function to filter help output. When actually
+ parsing options, getopt is called with the union of all the argp
+ structures chained together through their CHILD pointers, with conflicts
+ being resolved in favor of the first occurrence in the chain. */
+struct argp
+{
+ /* An array of argp_option structures, terminated by an entry with both
+ NAME and KEY having a value of 0. */
+ __const struct argp_option *options;
+
+ /* What to do with an option from this structure. KEY is the key
+ associated with the option, and ARG is any associated argument (NULL if
+ none was supplied). If KEY isn't understood, ARGP_ERR_UNKNOWN should be
+ returned. If a non-zero, non-ARGP_ERR_UNKNOWN value is returned, then
+ parsing is stopped immediately, and that value is returned from
+ argp_parse(). For special (non-user-supplied) values of KEY, see the
+ ARGP_KEY_ definitions below. */
+ argp_parser_t parser;
+
+ /* A string describing what other arguments are wanted by this program. It
+ is only used by argp_usage to print the `Usage:' message. If it
+ contains newlines, the strings separated by them are considered
+ alternative usage patterns, and printed on separate lines (lines after
+ the first are prefix by ` or: ' instead of `Usage:'). */
+ __const char *args_doc;
+
+ /* If non-NULL, a string containing extra text to be printed before and
+ after the options in a long help message (separated by a vertical tab
+ `\v' character). */
+ __const char *doc;
+
+ /* A vector of argp_children structures, terminated by a member with a 0
+ argp field, pointing to child argps should be parsed with this one. Any
+ conflicts are resolved in favor of this argp, or early argps in the
+ CHILDREN list. This field is useful if you use libraries that supply
+ their own argp structure, which you want to use in conjunction with your
+ own. */
+ __const struct argp_child *children;
+
+ /* If non-zero, this should be a function to filter the output of help
+ messages. KEY is either a key from an option, in which case TEXT is
+ that option's help text, or a special key from the ARGP_KEY_HELP_
+ defines, below, describing which other help text TEXT is. The function
+ should return either TEXT, if it should be used as-is, a replacement
+ string, which should be malloced, and will be freed by argp, or NULL,
+ meaning `print nothing'. The value for TEXT is *after* any translation
+ has been done, so if any of the replacement text also needs translation,
+ that should be done by the filter function. INPUT is either the input
+ supplied to argp_parse, or NULL, if argp_help was called directly. */
+ char *(*help_filter) (int __key, __const char *__text, void *__input);
+
+ /* If non-zero the strings used in the argp library are translated using
+ the domain described by this string. Otherwise the currently installed
+ default domain is used. */
+ const char *argp_domain;
+};
+
+/* Possible KEY arguments to a help filter function. */
+#define ARGP_KEY_HELP_PRE_DOC 0x2000001 /* Help text preceeding options. */
+#define ARGP_KEY_HELP_POST_DOC 0x2000002 /* Help text following options. */
+#define ARGP_KEY_HELP_HEADER 0x2000003 /* Option header string. */
+#define ARGP_KEY_HELP_EXTRA 0x2000004 /* After all other documentation;
+ TEXT is NULL for this key. */
+/* Explanatory note emitted when duplicate option arguments have been
+ suppressed. */
+#define ARGP_KEY_HELP_DUP_ARGS_NOTE 0x2000005
+#define ARGP_KEY_HELP_ARGS_DOC 0x2000006 /* Argument doc string. */
+
+/* When an argp has a non-zero CHILDREN field, it should point to a vector of
+ argp_child structures, each of which describes a subsidiary argp. */
+struct argp_child
+{
+ /* The child parser. */
+ __const struct argp *argp;
+
+ /* Flags for this child. */
+ int flags;
+
+ /* If non-zero, an optional header to be printed in help output before the
+ child options. As a side-effect, a non-zero value forces the child
+ options to be grouped together; to achieve this effect without actually
+ printing a header string, use a value of "". */
+ __const char *header;
+
+ /* Where to group the child options relative to the other (`consolidated')
+ options in the parent argp; the values are the same as the GROUP field
+ in argp_option structs, but all child-groupings follow parent options at
+ a particular group level. If both this field and HEADER are zero, then
+ they aren't grouped at all, but rather merged with the parent options
+ (merging the child's grouping levels with the parents). */
+ int group;
+};
+
+/* Parsing state. This is provided to parsing functions called by argp,
+ which may examine and, as noted, modify fields. */
+struct argp_state
+{
+ /* The top level ARGP being parsed. */
+ __const struct argp *root_argp;
+
+ /* The argument vector being parsed. May be modified. */
+ int argc;
+ char **argv;
+
+ /* The index in ARGV of the next arg that to be parsed. May be modified. */
+ int next;
+
+ /* The flags supplied to argp_parse. May be modified. */
+ unsigned flags;
+
+ /* While calling a parsing function with a key of ARGP_KEY_ARG, this is the
+ number of the current arg, starting at zero, and incremented after each
+ such call returns. At all other times, this is the number of such
+ arguments that have been processed. */
+ unsigned arg_num;
+
+ /* If non-zero, the index in ARGV of the first argument following a special
+ `--' argument (which prevents anything following being interpreted as an
+ option). Only set once argument parsing has proceeded past this point. */
+ int quoted;
+
+ /* An arbitrary pointer passed in from the user. */
+ void *input;
+ /* Values to pass to child parsers. This vector will be the same length as
+ the number of children for the current parser. */
+ void **child_inputs;
+
+ /* For the parser's use. Initialized to 0. */
+ void *hook;
+
+ /* The name used when printing messages. This is initialized to ARGV[0],
+ or PROGRAM_INVOCATION_NAME if that is unavailable. */
+ char *name;
+
+ /* Streams used when argp prints something. */
+ FILE *err_stream; /* For errors; initialized to stderr. */
+ FILE *out_stream; /* For information; initialized to stdout. */
+
+ void *pstate; /* Private, for use by argp. */
+};
+
+/* Flags for argp_parse (note that the defaults are those that are
+ convenient for program command line parsing): */
+
+/* Don't ignore the first element of ARGV. Normally (and always unless
+ ARGP_NO_ERRS is set) the first element of the argument vector is
+ skipped for option parsing purposes, as it corresponds to the program name
+ in a command line. */
+#define ARGP_PARSE_ARGV0 0x01
+
+/* Don't print error messages for unknown options to stderr; unless this flag
+ is set, ARGP_PARSE_ARGV0 is ignored, as ARGV[0] is used as the program
+ name in the error messages. This flag implies ARGP_NO_EXIT (on the
+ assumption that silent exiting upon errors is bad behaviour). */
+#define ARGP_NO_ERRS 0x02
+
+/* Don't parse any non-option args. Normally non-option args are parsed by
+ calling the parse functions with a key of ARGP_KEY_ARG, and the actual arg
+ as the value. Since it's impossible to know which parse function wants to
+ handle it, each one is called in turn, until one returns 0 or an error
+ other than ARGP_ERR_UNKNOWN; if an argument is handled by no one, the
+ argp_parse returns prematurely (but with a return value of 0). If all
+ args have been parsed without error, all parsing functions are called one
+ last time with a key of ARGP_KEY_END. This flag needn't normally be set,
+ as the normal behavior is to stop parsing as soon as some argument can't
+ be handled. */
+#define ARGP_NO_ARGS 0x04
+
+/* Parse options and arguments in the same order they occur on the command
+ line -- normally they're rearranged so that all options come first. */
+#define ARGP_IN_ORDER 0x08
+
+/* Don't provide the standard long option --help, which causes usage and
+ option help information to be output to stdout, and exit (0) called. */
+#define ARGP_NO_HELP 0x10
+
+/* Don't exit on errors (they may still result in error messages). */
+#define ARGP_NO_EXIT 0x20
+
+/* Use the gnu getopt `long-only' rules for parsing arguments. */
+#define ARGP_LONG_ONLY 0x40
+
+/* Turns off any message-printing/exiting options. */
+#define ARGP_SILENT (ARGP_NO_EXIT | ARGP_NO_ERRS | ARGP_NO_HELP)
+
+/* Parse the options strings in ARGC & ARGV according to the options in ARGP.
+ FLAGS is one of the ARGP_ flags above. If ARG_INDEX is non-NULL, the
+ index in ARGV of the first unparsed option is returned in it. If an
+ unknown option is present, ARGP_ERR_UNKNOWN is returned; if some parser
+ routine returned a non-zero value, it is returned; otherwise 0 is
+ returned. This function may also call exit unless the ARGP_NO_HELP flag
+ is set. INPUT is a pointer to a value to be passed in to the parser. */
+extern error_t argp_parse (__const struct argp *__restrict __argp,
+ int __argc, char **__restrict __argv,
+ unsigned __flags, int *__restrict __arg_index,
+ void *__restrict __input);
+
+/* Global variables. */
+
+/* If defined or set by the user program to a non-zero value, then a default
+ option --version is added (unless the ARGP_NO_HELP flag is used), which
+ will print this string followed by a newline and exit (unless the
+ ARGP_NO_EXIT flag is used). Overridden by ARGP_PROGRAM_VERSION_HOOK. */
+extern __const char *argp_program_version;
+
+/* If defined or set by the user program to a non-zero value, then a default
+ option --version is added (unless the ARGP_NO_HELP flag is used), which
+ calls this function with a stream to print the version to and a pointer to
+ the current parsing state, and then exits (unless the ARGP_NO_EXIT flag is
+ used). This variable takes precedent over ARGP_PROGRAM_VERSION. */
+extern void (*argp_program_version_hook) (FILE *__restrict __stream,
+ struct argp_state *__restrict
+ __state);
+
+/* If defined or set by the user program, it should point to string that is
+ the bug-reporting address for the program. It will be printed by
+ argp_help if the ARGP_HELP_BUG_ADDR flag is set (as it is by various
+ standard help messages), embedded in a sentence that says something like
+ `Report bugs to ADDR.'. */
+extern __const char *argp_program_bug_address;
+
+/* The exit status that argp will use when exiting due to a parsing error.
+ If not defined or set by the user program, this defaults to EX_USAGE from
+ <sysexits.h>. */
+extern error_t argp_err_exit_status;
+
+/* Flags for argp_help. */
+#define ARGP_HELP_USAGE 0x01 /* a Usage: message. */
+#define ARGP_HELP_SHORT_USAGE 0x02 /* " but don't actually print options. */
+#define ARGP_HELP_SEE 0x04 /* a `Try ... for more help' message. */
+#define ARGP_HELP_LONG 0x08 /* a long help message. */
+#define ARGP_HELP_PRE_DOC 0x10 /* doc string preceding long help. */
+#define ARGP_HELP_POST_DOC 0x20 /* doc string following long help. */
+#define ARGP_HELP_DOC (ARGP_HELP_PRE_DOC | ARGP_HELP_POST_DOC)
+#define ARGP_HELP_BUG_ADDR 0x40 /* bug report address */
+#define ARGP_HELP_LONG_ONLY 0x80 /* modify output appropriately to
+ reflect ARGP_LONG_ONLY mode. */
+
+/* These ARGP_HELP flags are only understood by argp_state_help. */
+#define ARGP_HELP_EXIT_ERR 0x100 /* Call exit(1) instead of returning. */
+#define ARGP_HELP_EXIT_OK 0x200 /* Call exit(0) instead of returning. */
+
+/* The standard thing to do after a program command line parsing error, if an
+ error message has already been printed. */
+#define ARGP_HELP_STD_ERR \
+ (ARGP_HELP_SEE | ARGP_HELP_EXIT_ERR)
+/* The standard thing to do after a program command line parsing error, if no
+ more specific error message has been printed. */
+#define ARGP_HELP_STD_USAGE \
+ (ARGP_HELP_SHORT_USAGE | ARGP_HELP_SEE | ARGP_HELP_EXIT_ERR)
+/* The standard thing to do in response to a --help option. */
+#define ARGP_HELP_STD_HELP \
+ (ARGP_HELP_SHORT_USAGE | ARGP_HELP_LONG | ARGP_HELP_EXIT_OK \
+ | ARGP_HELP_DOC | ARGP_HELP_BUG_ADDR)
+
+/* Output a usage message for ARGP to STREAM. FLAGS are from the set
+ ARGP_HELP_*. */
+extern void argp_help (__const struct argp *__restrict __argp,
+ FILE *__restrict __stream,
+ unsigned __flags, char *__restrict __name);
+
+/* The following routines are intended to be called from within an argp
+ parsing routine (thus taking an argp_state structure as the first
+ argument). They may or may not print an error message and exit, depending
+ on the flags in STATE -- in any case, the caller should be prepared for
+ them *not* to exit, and should return an appropiate error after calling
+ them. [argp_usage & argp_error should probably be called argp_state_...,
+ but they're used often enough that they should be short] */
+
+/* Output, if appropriate, a usage message for STATE to STREAM. FLAGS are
+ from the set ARGP_HELP_*. */
+extern void argp_state_help (__const struct argp_state *__restrict __state,
+ FILE *__restrict __stream,
+ unsigned int __flags);
+/* Possibly output the standard usage message for ARGP to stderr and exit. */
+extern void argp_usage (__const struct argp_state *__state);
+
+/* If appropriate, print the printf string FMT and following args, preceded
+ by the program name and `:', to stderr, and followed by a `Try ... --help'
+ message, then exit (1). */
+extern void argp_error (__const struct argp_state *__restrict __state,
+ __const char *__restrict __fmt, ...)
+ __attribute__ ((__format__ (__printf__, 2, 3)));
+/* Similar to the standard gnu error-reporting function error(), but will
+ respect the ARGP_NO_EXIT and ARGP_NO_ERRS flags in STATE, and will print
+ to STATE->err_stream. This is useful for argument parsing code that is
+ shared between program startup (when exiting is desired) and runtime
+ option parsing (when typically an error code is returned instead). The
+ difference between this function and argp_error is that the latter is for
+ *parsing errors*, and the former is for other problems that occur during
+ parsing but don't reflect a (syntactic) problem with the input. */
+extern void argp_failure (__const struct argp_state *__restrict __state,
+ int __status, int __errnum,
+ __const char *__restrict __fmt, ...)
+ __attribute__ ((__format__ (__printf__, 4, 5)));
+/* Returns true if the option OPT is a valid short option. */
+extern int _option_is_short (__const struct argp_option *__opt) __THROW;
+extern int __option_is_short (__const struct argp_option *__opt) __THROW;
+
+/* Returns true if the option OPT is in fact the last (unused) entry in an
+ options array. */
+extern int _option_is_end (__const struct argp_option *__opt) __THROW;
+extern int __option_is_end (__const struct argp_option *__opt) __THROW;
+
+/* Return the input field for ARGP in the parser corresponding to STATE; used
+ by the help routines. */
+/* We think this should not be exported */
+extern void *__argp_input (__const struct argp *__restrict __argp,
+ __const struct argp_state *__restrict __state)
+ __THROW;
+
+#ifdef __USE_EXTERN_INLINES
+
+# ifndef ARGP_EI
+# define ARGP_EI __extern_inline
+# endif
+
+ARGP_EI void
+argp_usage (__const struct argp_state *__state)
+{
+ argp_state_help (__state, stderr, ARGP_HELP_STD_USAGE);
+}
+
+ARGP_EI int
+__NTH (__option_is_short (__const struct argp_option *__opt))
+{
+ if (__opt->flags & OPTION_DOC)
+ return 0;
+ else
+ {
+ int __key = __opt->key;
+ return __key > 0 && __key <= UCHAR_MAX && isprint (__key);
+ }
+}
+
+ARGP_EI int
+__NTH (__option_is_end (__const struct argp_option *__opt))
+{
+ return !__opt->key && !__opt->name && !__opt->doc && !__opt->group;
+}
+#endif /* Use extern inlines. */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* argp.h */

File diff suppressed because it is too large Load Diff

View File

@ -0,0 +1,21 @@
When compiling in thumb mode for arm with -Os gcc gives up since it can not find registers
to spill. So we use -O2 option for compiling fork.c It may be addressable is gcc.
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Upstream-Status: Pending
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/arm/Makefile.arch b/libpthread/nptl/sysdeps/unix/sysv/linux/arm/Makefile.arch
index 329d8a9..41e3646 100644
--- a/libpthread/nptl/sysdeps/unix/sysv/linux/arm/Makefile.arch
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/arm/Makefile.arch
@@ -30,3 +30,9 @@ CFLAGS-OMIT-libc-lowlevellock.c = -DNOT_IN_libc -DIS_IN_libpthread
# This macro should be alternatively implemented in THUMB
# assembly.
ASFLAGS-vfork.S = -marm
+
+# For arm fork.c does not compile with -Os when in compiling
+# in thumb1 mode
+ifeq ($(COMPILE_IN_THUMB_MODE),y)
+CFLAGS-fork.c = -O2
+endif

View File

@ -0,0 +1,75 @@
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by mwinf5d24 with ME
id tClC1f0024v5z3u03ClHDo; Sun, 09 Jan 2011 01:45:18 +0100
From: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
To: uclibc@uclibc.org
Cc: Khem Raj <raj.khem@gmail.com>,
Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>,
Carmelo AMOROSO <carmelo.amoroso@st.com>
Subject: [PATCH 6/7] ARM: detect BX availibility at build time
Date: Sun, 9 Jan 2011 01:45:09 +0100
Message-Id: <1294533910-19305-7-git-send-email-yann.morin.1998@anciens.enib.fr>
X-Mailer: git-send-email 1.7.1
In-Reply-To: <1294533910-19305-1-git-send-email-yann.morin.1998@anciens.enib.fr>
References: <1294533910-19305-1-git-send-email-yann.morin.1998@anciens.enib.fr>
The "use BX" option is now a suggestion that BX be used if available.
Use a macro to detect if BX is available at build time. If so, and
the user requested it be used, then use it. Otherwise, error out.
Macro courtesy Khem RAJ:
http://lists.uclibc.org/pipermail/uclibc/2009-April/042301.html
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Cc: Khem Raj <raj.khem@gmail.com>
Cc: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Cc: Carmelo AMOROSO <carmelo.amoroso@st.com>
---
extra/Configs/Config.arm | 4 +++-
libc/sysdeps/linux/arm/bits/arm_asm.h | 9 ++++++++-
2 files changed, 11 insertions(+), 2 deletions(-)
diff --git a/extra/Configs/Config.arm b/extra/Configs/Config.arm
index 227b90c..9aa9e56 100644
--- a/extra/Configs/Config.arm
+++ b/extra/Configs/Config.arm
@@ -33,4 +33,6 @@ config COMPILE_IN_THUMB_MODE
config USE_BX
bool "Use BX in function return"
help
- Use BX instruction for THUMB aware architectures.
+ Say 'y' to use BX to return from functions on your thumb-aware
+ processor. Say 'y' if you need to use interworking. Say 'n' if not.
+ It is safe to say 'y' even if you're not doing interworking.
diff --git a/libc/sysdeps/linux/arm/bits/arm_asm.h b/libc/sysdeps/linux/arm/bits/arm_asm.h
index 1d87df6..921c9a3 100644
--- a/libc/sysdeps/linux/arm/bits/arm_asm.h
+++ b/libc/sysdeps/linux/arm/bits/arm_asm.h
@@ -24,5 +24,12 @@
#define THUMB1_ONLY 1
#endif
-#endif /* _ARM_ASM_H */
+#if defined(__USE_BX__)
+# if ( defined (__ARM_ARCH_2__) || defined (__ARM_ARCH_3__) \
+ || defined (__ARM_ARCH_3M__) || defined (__ARM_ARCH_4__) \
+ )
+# error Use of BX was requested, but is not available on the target processor.
+# endif /* ARCH level */
+#endif /* __USE_BX__ */
+#endif /* _ARM_ASM_H */
--
1.7.1

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@ -0,0 +1,25 @@
Fix a compile error due to last argument to syscall() not being memory addressable.
Upstream-Status: Pending
Signed-off-by: Phil Blundell <philb@gnu.org>
diff --git a/libc/sysdeps/linux/common/epoll.c b/libc/sysdeps/linux/common/epoll.c
index 85b0cfd..c034b2c 100644
--- a/libc/sysdeps/linux/common/epoll.c
+++ b/libc/sysdeps/linux/common/epoll.c
@@ -67,12 +67,13 @@ extern __typeof(epoll_pwait) __libc_epoll_pwait;
int __libc_epoll_pwait(int epfd, struct epoll_event *events, int maxevents,
int timeout, const sigset_t *set)
{
+ int nsig = _NSIG / 8;
if (SINGLE_THREAD_P)
- return INLINE_SYSCALL(epoll_pwait, 6, epfd, events, maxevents, timeout, set, _NSIG / 8);
+ return INLINE_SYSCALL(epoll_pwait, 6, epfd, events, maxevents, timeout, set, nsig);
# ifdef __UCLIBC_HAS_THREADS_NATIVE__
else {
int oldtype = LIBC_CANCEL_ASYNC ();
- int result = INLINE_SYSCALL(epoll_pwait, 6, epfd, events, maxevents, timeout, set, _NSIG / 8);
+ int result = INLINE_SYSCALL(epoll_pwait, 6, epfd, events, maxevents, timeout, set, nsig);
LIBC_CANCEL_RESET (oldtype);
return result;
}

View File

@ -0,0 +1,65 @@
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by mwinf5d24 with ME
id tClC1f0024v5z3u03ClHDf; Sun, 09 Jan 2011 01:45:17 +0100
From: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
To: uclibc@uclibc.org
Cc: Khem Raj <raj.khem@gmail.com>,
Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>,
Carmelo AMOROSO <carmelo.amoroso@st.com>
Subject: [PATCH 5/7] ARM: #include <bits/arm_asm.h> where __USE_BX__ is used
Date: Sun, 9 Jan 2011 01:45:08 +0100
Message-Id: <1294533910-19305-6-git-send-email-yann.morin.1998@anciens.enib.fr>
X-Mailer: git-send-email 1.7.1
In-Reply-To: <1294533910-19305-1-git-send-email-yann.morin.1998@anciens.enib.fr>
References: <1294533910-19305-1-git-send-email-yann.morin.1998@anciens.enib.fr>
The check for __USE_BX__ will be available in bits/arm_asm.h,
so the latter must be included wherever the former is used.
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Cc: Khem Raj <raj.khem@gmail.com>
Cc: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Cc: Carmelo AMOROSO <carmelo.amoroso@st.com>
---
ldso/ldso/arm/dl-startup.h | 1 +
libc/sysdeps/linux/arm/sysdep.h | 1 +
2 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/ldso/ldso/arm/dl-startup.h b/ldso/ldso/arm/dl-startup.h
index a95389d..2dfdaff 100644
--- a/ldso/ldso/arm/dl-startup.h
+++ b/ldso/ldso/arm/dl-startup.h
@@ -7,6 +7,7 @@
*/
#include <features.h>
+#include <bits/arm_asm.h>
#if !defined(__thumb__)
__asm__(
diff --git a/libc/sysdeps/linux/arm/sysdep.h b/libc/sysdeps/linux/arm/sysdep.h
index 013f88c..e498695 100644
--- a/libc/sysdeps/linux/arm/sysdep.h
+++ b/libc/sysdeps/linux/arm/sysdep.h
@@ -21,6 +21,7 @@
#define _LINUX_ARM_SYSDEP_H 1
#include <common/sysdep.h>
+#include <bits/arm_asm.h>
#include <sys/syscall.h>
/* For Linux we can use the system call table in the header file
--
1.7.1

View File

@ -0,0 +1,21 @@
Index: uClibc/ldso/ldso/arm/resolve.S
===================================================================
--- uClibc.orig/ldso/ldso/arm/resolve.S 2009-03-20 12:03:32.000000000 -0700
+++ uClibc/ldso/ldso/arm/resolve.S 2009-03-20 12:04:23.000000000 -0700
@@ -97,7 +97,6 @@
.text
.align 4 @ 16 byte boundary and there are 32 bytes below (arm case)
- #if !defined(__thumb__) || defined(__thumb2__)
.arm
.globl _dl_linux_resolve
.type _dl_linux_resolve,%function
@@ -129,7 +128,7 @@
#else
mov pc,ip
#endif
-#else
+#if 0
@ In the thumb case _dl_linux_resolver is thumb. If a bl is used
@ from arm code the linker will insert a stub call which, with
@ binutils 2.16, is not PIC. Since this code is accessed by an

View File

@ -0,0 +1,16 @@
# in OE we use TARGET_CC_ARCH="-march=mips32" but by
# default uclibc uses mips1 ISA for o32 ABI which ends
# up with conflicting march options to gcc. Here we
# ask for MIPS32 ISA to match the OE defaults
CONFIG_MIPS_ISA_MIPS32=y
# Below options are exact copy of general
# uClibc.machine file
#
FORCE_OPTIONS_FOR_ARCH=y
ARCH_HAS_MMU=y
ARCH_USE_MMU=y
KERNEL_HEADERS="/usr/include"
HAVE_DOT_CONFIG=y

View File

@ -0,0 +1,183 @@
Patch is backported from
http://lists.busybox.net/pipermail/uclibc/2011-March/045003.html
Upstream-Status: Pending
diff --git a/ldso/ldso/dl-elf.c b/ldso/ldso/dl-elf.c
index 505247e..2b2d429 100644
--- a/ldso/ldso/dl-elf.c
+++ b/ldso/ldso/dl-elf.c
@@ -133,53 +133,60 @@ _dl_protect_relro (struct elf_resolve *l)
* in uClibc/ldso/util/ldd.c */
static struct elf_resolve *
search_for_named_library(const char *name, int secure, const char *path_list,
- struct dyn_elf **rpnt)
+ struct dyn_elf **rpnt, const char *origin)
{
- char *path, *path_n, *mylibname;
+ char *mylibname;
+ const char *p, *pn;
struct elf_resolve *tpnt;
- int done;
+ int plen;
if (path_list==NULL)
return NULL;
- /* We need a writable copy of this string, but we don't
- * need this allocated permanently since we don't want
- * to leak memory, so use alloca to put path on the stack */
- done = _dl_strlen(path_list);
- path = alloca(done + 1);
-
/* another bit of local storage */
mylibname = alloca(2050);
- _dl_memcpy(path, path_list, done+1);
-
/* Unlike ldd.c, don't bother to eliminate double //s */
/* Replace colons with zeros in path_list */
/* : at the beginning or end of path maps to CWD */
/* :: anywhere maps CWD */
/* "" maps to CWD */
- done = 0;
- path_n = path;
- do {
- if (*path == 0) {
- *path = ':';
- done = 1;
- }
- if (*path == ':') {
- *path = 0;
- if (*path_n)
- _dl_strcpy(mylibname, path_n);
- else
- _dl_strcpy(mylibname, "."); /* Assume current dir if empty path */
- _dl_strcat(mylibname, "/");
- _dl_strcat(mylibname, name);
- if ((tpnt = _dl_load_elf_shared_library(secure, rpnt, mylibname)) != NULL)
- return tpnt;
- path_n = path+1;
+ for (p = path_list; p != NULL; p = pn) {
+ pn = _dl_strchr(p + 1, ':');
+ if (pn != NULL) {
+ plen = pn - p;
+ pn++;
+ } else
+ plen = _dl_strlen(p);
+
+ if (plen >= 7 && _dl_memcmp(p, "$ORIGIN", 7) == 0) {
+ int olen;
+ if (secure && plen != 7)
+ continue;
+ if (origin == NULL)
+ continue;
+ for (olen = _dl_strlen(origin) - 1; olen >= 0 && origin[olen] != '/'; olen--)
+ ;
+ if (olen <= 0)
+ continue;
+ _dl_memcpy(&mylibname[0], origin, olen);
+ _dl_memcpy(&mylibname[olen], p + 7, plen - 7);
+ mylibname[olen + plen - 7] = 0;
+ } else if (plen != 0) {
+ _dl_memcpy(mylibname, p, plen);
+ mylibname[plen] = 0;
+ } else {
+ _dl_strcpy(mylibname, ".");
}
- path++;
- } while (!done);
+ _dl_strcat(mylibname, "/");
+ _dl_strcat(mylibname, name);
+
+ tpnt = _dl_load_elf_shared_library(secure, rpnt, mylibname);
+ if (tpnt != NULL)
+ return tpnt;
+ }
+
return NULL;
}
@@ -231,7 +238,8 @@ struct elf_resolve *_dl_load_shared_library(int secure, struct dyn_elf **rpnt,
if (pnt) {
pnt += (unsigned long) tpnt->dynamic_info[DT_STRTAB];
_dl_if_debug_dprint("\tsearching RPATH='%s'\n", pnt);
- if ((tpnt1 = search_for_named_library(libname, secure, pnt, rpnt)) != NULL)
+ if ((tpnt1 = search_for_named_library(libname, secure, pnt, rpnt,
+ tpnt->libname)) != NULL)
return tpnt1;
}
#endif
@@ -239,7 +247,7 @@ struct elf_resolve *_dl_load_shared_library(int secure, struct dyn_elf **rpnt,
/* Check in LD_{ELF_}LIBRARY_PATH, if specified and allowed */
if (_dl_library_path) {
_dl_if_debug_dprint("\tsearching LD_LIBRARY_PATH='%s'\n", _dl_library_path);
- if ((tpnt1 = search_for_named_library(libname, secure, _dl_library_path, rpnt)) != NULL)
+ if ((tpnt1 = search_for_named_library(libname, secure, _dl_library_path, rpnt, NULL)) != NULL)
{
return tpnt1;
}
@@ -253,7 +261,7 @@ struct elf_resolve *_dl_load_shared_library(int secure, struct dyn_elf **rpnt,
if (pnt) {
pnt += (unsigned long) tpnt->dynamic_info[DT_STRTAB];
_dl_if_debug_dprint("\tsearching RUNPATH='%s'\n", pnt);
- if ((tpnt1 = search_for_named_library(libname, secure, pnt, rpnt)) != NULL)
+ if ((tpnt1 = search_for_named_library(libname, secure, pnt, rpnt, NULL)) != NULL)
return tpnt1;
}
#endif
@@ -287,7 +295,7 @@ struct elf_resolve *_dl_load_shared_library(int secure, struct dyn_elf **rpnt,
/* Look for libraries wherever the shared library loader
* was installed */
_dl_if_debug_dprint("\tsearching ldso dir='%s'\n", _dl_ldsopath);
- tpnt1 = search_for_named_library(libname, secure, _dl_ldsopath, rpnt);
+ tpnt1 = search_for_named_library(libname, secure, _dl_ldsopath, rpnt, NULL);
if (tpnt1 != NULL)
return tpnt1;
@@ -300,7 +308,7 @@ struct elf_resolve *_dl_load_shared_library(int secure, struct dyn_elf **rpnt,
#ifndef __LDSO_CACHE_SUPPORT__
":" UCLIBC_RUNTIME_PREFIX "usr/X11R6/lib"
#endif
- , rpnt);
+ , rpnt, NULL);
if (tpnt1 != NULL)
return tpnt1;
diff --git a/ldso/ldso/ldso.c b/ldso/ldso/ldso.c
index 7ee9257..9423670 100644
--- a/ldso/ldso/ldso.c
+++ b/ldso/ldso/ldso.c
@@ -272,6 +272,20 @@ static void __attribute__ ((destructor)) __attribute_used__ _dl_fini(void)
}
}
+static void _dl_setup_progname(const char *argv0)
+{
+ char image[PATH_MAX];
+ ssize_t s;
+
+ s = _dl_readlink("/proc/self/exe", image, sizeof(image));
+ if (s > 0 && image[0] == '/') {
+ image[s] = 0;
+ _dl_progname = _dl_strdup(image);
+ } else if (argv0) {
+ _dl_progname = argv0;
+ }
+}
+
void _dl_get_ready_to_run(struct elf_resolve *tpnt, DL_LOADADDR_TYPE load_addr,
ElfW(auxv_t) auxvt[AT_EGID + 1], char **envp,
char **argv
@@ -321,9 +335,7 @@ void _dl_get_ready_to_run(struct elf_resolve *tpnt, DL_LOADADDR_TYPE load_addr,
* been fixed up by now. Still no function calls outside of this
* library, since the dynamic resolver is not yet ready.
*/
- if (argv[0]) {
- _dl_progname = argv[0];
- }
+ _dl_setup_progname(argv[0]);
if (_start == (void *) auxvt[AT_ENTRY].a_un.a_val) {
_dl_dprintf(_dl_debug_file, "Standalone execution is not supported yet\n");

View File

@ -0,0 +1,107 @@
Index: git/libc/sysdeps/linux/powerpc/Makefile.arch
===================================================================
--- git.orig/libc/sysdeps/linux/powerpc/Makefile.arch
+++ git/libc/sysdeps/linux/powerpc/Makefile.arch
@@ -5,7 +5,7 @@
# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
#
-CSRC := __syscall_error.c pread_write.c ioctl.c
+CSRC := __syscall_error.c pread_write.c ioctl.c copysignl.c
ifeq ($(UCLIBC_HAS_ADVANCED_REALTIME),y)
CSRC += posix_fadvise.c posix_fadvise64.c
Index: git/libc/sysdeps/linux/powerpc/copysignl.c
===================================================================
--- /dev/null
+++ git/libc/sysdeps/linux/powerpc/copysignl.c
@@ -0,0 +1,89 @@
+/* s_copysignl.c -- long double version of s_copysign.c.
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+/*
+ * copysignl(long double x, long double y)
+ * copysignl(x,y) returns a value with the magnitude of x and
+ * with the sign bit of y.
+ */
+
+#include <endian.h>
+#include <stdint.h>
+
+#if __FLOAT_WORD_ORDER == BIG_ENDIAN
+
+typedef union
+{
+ long double value;
+ struct
+ {
+ int sign_exponent:16;
+ unsigned int empty:16;
+ uint32_t msw;
+ uint32_t lsw;
+ } parts;
+} ieee_long_double_shape_type;
+
+#endif
+
+#if __FLOAT_WORD_ORDER == LITTLE_ENDIAN
+
+typedef union
+{
+ long double value;
+ struct
+ {
+ uint32_t lsw;
+ uint32_t msw;
+ int sign_exponent:16;
+ unsigned int empty:16;
+ } parts;
+} ieee_long_double_shape_type;
+
+#endif
+
+/* Get int from the exponent of a long double. */
+
+#define GET_LDOUBLE_EXP(exp,d) \
+do { \
+ ieee_long_double_shape_type ge_u; \
+ ge_u.value = (d); \
+ (exp) = ge_u.parts.sign_exponent; \
+} while (0)
+
+/* Set exponent of a long double from an int. */
+
+#define SET_LDOUBLE_EXP(d,exp) \
+do { \
+ ieee_long_double_shape_type se_u; \
+ se_u.value = (d); \
+ se_u.parts.sign_exponent = (exp); \
+ (d) = se_u.value; \
+} while (0)
+
+long double copysignl(long double x, long double y);
+libc_hidden_proto(copysignl);
+
+long double copysignl(long double x, long double y)
+{
+ uint32_t es1,es2;
+ GET_LDOUBLE_EXP(es1,x);
+ GET_LDOUBLE_EXP(es2,y);
+ SET_LDOUBLE_EXP(x,(es1&0x7fff)|(es2&0x8000));
+ return x;
+}
+
+libc_hidden_def(copysignl);

View File

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id tClC1f0024v5z3u03ClJDu; Sun, 09 Jan 2011 01:45:18 +0100
From: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
To: uclibc@uclibc.org
Cc: Khem Raj <raj.khem@gmail.com>,
Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>,
Carmelo AMOROSO <carmelo.amoroso@st.com>
Subject: [PATCH 7/7] ARM: remove EABI/OABI selection
Date: Sun, 9 Jan 2011 01:45:10 +0100
Message-Id: <1294533910-19305-8-git-send-email-yann.morin.1998@anciens.enib.fr>
X-Mailer: git-send-email 1.7.1
In-Reply-To: <1294533910-19305-1-git-send-email-yann.morin.1998@anciens.enib.fr>
References: <1294533910-19305-1-git-send-email-yann.morin.1998@anciens.enib.fr>
Rely on the compiler to be properly setup for the default ABI.
When installing-headers, there are two cases:
- NPTL: no issue, a cross-compiler is already expected
- LinuxThreads: no issue, EABI/OABI has no impact on installed headers.
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Cc: Khem Raj <raj.khem@gmail.com>
Cc: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Cc: Carmelo AMOROSO <carmelo.amoroso@st.com>
---
extra/Configs/Config.arm | 11 -----------
libc/sysdeps/linux/arm/Makefile.arch | 9 +++++++--
libc/sysdeps/linux/arm/bits/huge_val.h | 4 ++--
3 files changed, 9 insertions(+), 15 deletions(-)
Index: git/libc/sysdeps/linux/arm/Makefile.arch
===================================================================
--- git.orig/libc/sysdeps/linux/arm/Makefile.arch
+++ git/libc/sysdeps/linux/arm/Makefile.arch
@@ -24,7 +24,12 @@ ifeq ($(UCLIBC_HAS_ADVANCED_REALTIME),y)
CSRC += posix_fadvise.c posix_fadvise64.c
endif
-ifeq ($(CONFIG_ARM_EABI),y)
+# Is our compiler set up for EABI ?
+IS_EABI:=$(shell $(CC) $(CFLAGS) -x c - -E -dM </dev/null 2>/dev/null \
+ |sed -r -e '/^\#[[:space:]]*define[[:space:]]+__ARM_EABI__([[:space:]]+1)?$$/!d; s/.+/y/;' \
+ )
+
+ifeq ($(IS_EABI),y)
CSRC += aeabi_assert.c aeabi_atexit.c aeabi_errno_addr.c \
aeabi_localeconv.c aeabi_memclr.c aeabi_memcpy.c \
aeabi_memmove.c aeabi_memset.c find_exidx.c
@@ -37,7 +42,7 @@ else
CSRC += syscall.c
endif
-ifeq ($(CONFIG_ARM_EABI),y)
+ifeq ($(IS_EABI),y)
libc-static-y += $(ARCH_OUT)/aeabi_lcsts.o $(ARCH_OUT)/aeabi_math.o \
$(ARCH_OUT)/aeabi_sighandlers.o
libc-nonshared-y += $(ARCH_OUT)/aeabi_lcsts.os $(ARCH_OUT)/aeabi_math.os \
Index: git/libc/sysdeps/linux/arm/bits/huge_val.h
===================================================================
--- git.orig/libc/sysdeps/linux/arm/bits/huge_val.h
+++ git/libc/sysdeps/linux/arm/bits/huge_val.h
@@ -32,7 +32,7 @@
# define HUGE_VAL (__extension__ 0x1.0p2047)
#elif defined __GNUC__
-#ifndef __CONFIG_ARM_EABI__
+#ifndef __ARM_EABI__
# define HUGE_VAL \
(__extension__ \
((union { unsigned __l __attribute__((__mode__(__DI__))); double __d; }) \
@@ -50,7 +50,7 @@
typedef union { unsigned char __c[8]; double __d; } __huge_val_t;
-#ifndef __CONFIG_ARM_EABI__
+#ifndef __ARM_EABI__
# if __BYTE_ORDER == __BIG_ENDIAN
# define __HUGE_VAL_bytes { 0, 0, 0, 0, 0x7f, 0xf0, 0, 0 }
# endif

View File

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by mwinf5d24 with ME
id tClC1f0024v5z3u03ClGDS; Sun, 09 Jan 2011 01:45:16 +0100
From: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
To: uclibc@uclibc.org
Cc: Khem Raj <raj.khem@gmail.com>,
Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>,
Carmelo AMOROSO <carmelo.amoroso@st.com>
Subject: [PATCH 3/7] ARM: remove sub-arch/variants selection from menuconfig
Date: Sun, 9 Jan 2011 01:45:06 +0100
Message-Id: <1294533910-19305-4-git-send-email-yann.morin.1998@anciens.enib.fr>
X-Mailer: git-send-email 1.7.1
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References: <1294533910-19305-1-git-send-email-yann.morin.1998@anciens.enib.fr>
Rely on the compiler to be correctly set up to generate
appropriate code for the target variant.
This exposes the Thumb option, as it is no longer auto-selected.
The "Use BX" no longer depends on supported CPU to be selected,
so it now defaults to 'n' as it shall work by default on CPUs
that do not have BX.
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Cc: Khem Raj <raj.khem@gmail.com>
Cc: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Cc: Carmelo AMOROSO <carmelo.amoroso@st.com>
---
Rules.mak | 19 -------
extra/Configs/Config.arm | 125 ++--------------------------------------------
2 files changed, 5 insertions(+), 139 deletions(-)
diff --git a/Rules.mak b/Rules.mak
index 2a16908..09741a6 100644
--- a/Rules.mak
+++ b/Rules.mak
@@ -332,25 +332,6 @@ ifeq ($(TARGET_ARCH),arm)
OPTIMIZATION+=-fstrict-aliasing
CPU_CFLAGS-$(ARCH_LITTLE_ENDIAN)+=-mlittle-endian
CPU_CFLAGS-$(ARCH_BIG_ENDIAN)+=-mbig-endian
- CPU_CFLAGS-$(CONFIG_GENERIC_ARM)+=
- CPU_CFLAGS-$(CONFIG_ARM610)+=-mtune=arm610 -march=armv3
- CPU_CFLAGS-$(CONFIG_ARM710)+=-mtune=arm710 -march=armv3
- CPU_CFLAGS-$(CONFIG_ARM7TDMI)+=-mtune=arm7tdmi -march=armv4t
- CPU_CFLAGS-$(CONFIG_ARM720T)+=-mtune=arm7tdmi -march=armv4t
- CPU_CFLAGS-$(CONFIG_ARM920T)+=-mtune=arm9tdmi -march=armv4t
- CPU_CFLAGS-$(CONFIG_ARM922T)+=-mtune=arm9tdmi -march=armv4t
- CPU_CFLAGS-$(CONFIG_ARM926T)+=-mtune=arm9e -march=armv5te
- CPU_CFLAGS-$(CONFIG_ARM10T)+=-mtune=arm10tdmi -march=armv5t
- CPU_CFLAGS-$(CONFIG_ARM1136JF_S)+=-mtune=arm1136jf-s -march=armv6
- CPU_CFLAGS-$(CONFIG_ARM1176JZ_S)+=-mtune=arm1176jz-s -march=armv6
- CPU_CFLAGS-$(CONFIG_ARM1176JZF_S)+=-mtune=arm1176jzf-s -march=armv6
- CPU_CFLAGS-$(CONFIG_ARM_SA110)+=-mtune=strongarm110 -march=armv4
- CPU_CFLAGS-$(CONFIG_ARM_SA1100)+=-mtune=strongarm1100 -march=armv4
- CPU_CFLAGS-$(CONFIG_ARM_XSCALE)+=$(call check_gcc,-mtune=xscale,-mtune=strongarm110)
- CPU_CFLAGS-$(CONFIG_ARM_XSCALE)+=-march=armv5te -Wa,-mcpu=xscale
- CPU_CFLAGS-$(CONFIG_ARM_IWMMXT)+=-march=iwmmxt -Wa,-mcpu=iwmmxt -mabi=iwmmxt
- CPU_CFLAGS-$(CONFIG_ARM_CORTEX_M3)+=-mcpu=cortex-m3
- CPU_CFLAGS-$(CONFIG_ARM_CORTEX_M1)+=-mcpu=cortex-m1
CPU_CFLAGS-$(COMPILE_IN_THUMB_MODE)+=-mthumb
endif
diff --git a/extra/Configs/Config.arm b/extra/Configs/Config.arm
index c9c40d4..6c75a00 100644
--- a/extra/Configs/Config.arm
+++ b/extra/Configs/Config.arm
@@ -30,129 +30,14 @@ config CONFIG_ARM_EABI
endchoice
-choice
- prompt "Target Processor Type"
- default CONFIG_GENERIC_ARM
- help
- This is the processor type of your CPU. This information is used for
- optimizing purposes. To build a library that will run on all ARMCPU
- types (albeit not optimally fast), you can specify "Generic Arm" here.
- If you pick anything other than "Generic Arm", there is no guarantee
- that uClibc will even run on anything other than the selected
- processor type.
-
- Here are the settings recommended for greatest speed:
- - "Generic Arm" select this if your compiler is already setup to
- optimize things properly, or if you want to run on pretty much
- everything, or you just don't much care.
- - For anything else, pick the ARM core type that best matches the
- cpu you will be using on your device.
-
- If you don't know what to do, choose "Generic Arm".
-
-config CONFIG_GENERIC_ARM
- bool "Generic Arm"
-
-config CONFIG_ARM610
- bool "Arm 610"
- select ARCH_HAS_MMU
-
-config CONFIG_ARM710
- bool "Arm 710"
- select ARCH_HAS_MMU
-
-config CONFIG_ARM7TDMI
- bool "Arm 7TDMI"
- select ARCH_HAS_NO_MMU
- select HAS_THUMB
-
-config CONFIG_ARM720T
- bool "Arm 720T"
- select ARCH_HAS_MMU
- select HAS_THUMB
-
-config CONFIG_ARM920T
- bool "Arm 920T"
- select ARCH_HAS_MMU
- select HAS_THUMB
-
-config CONFIG_ARM922T
- bool "Arm 922T"
- select ARCH_HAS_MMU
- select HAS_THUMB
-
-config CONFIG_ARM926T
- bool "Arm 926T"
- select ARCH_HAS_MMU
- select HAS_THUMB
-
-config CONFIG_ARM10T
- bool "Arm 10T"
- select ARCH_HAS_MMU
- select HAS_THUMB
-
-config CONFIG_ARM1136JF_S
- bool "Arm 1136JF-S"
- select ARCH_HAS_MMU
- select HAS_THUMB
-
-config CONFIG_ARM1176JZ_S
- bool "Arm 1176JZ-S"
- select ARCH_HAS_MMU
- select HAS_THUMB
-
-config CONFIG_ARM1176JZF_S
- bool "Arm 1176JZF-S"
- select ARCH_HAS_MMU
- select HAS_THUMB
-
-config CONFIG_ARM_CORTEX_M3
- bool "Arm Cortex-M3"
- select ARCH_HAS_NO_MMU
- select FORCE_THUMB
-
-config CONFIG_ARM_CORTEX_M1
- bool "Arm Cortex-M1"
- select ARCH_HAS_NO_MMU
- select FORCE_THUMB
-
-config CONFIG_ARM_SA110
- bool "Intel StrongArm SA-110"
- select ARCH_HAS_MMU
- select HAS_THUMB
-
-config CONFIG_ARM_SA1100
- bool "Intel StrongArm SA-1100"
- select ARCH_HAS_MMU
- select HAS_THUMB
-
-config CONFIG_ARM_XSCALE
- bool "Intel Xscale"
- select ARCH_HAS_MMU
- select HAS_THUMB
-
-config CONFIG_ARM_IWMMXT
- bool "Intel Xscale With WMMX PXA27x"
- select ARCH_HAS_MMU
- select HAS_THUMB
-
-endchoice
-
-config HAS_THUMB
- bool
-
-config FORCE_THUMB
- bool
- select HAS_THUMB
- select COMPILE_IN_THUMB_MODE
- select USE_BX
-
config COMPILE_IN_THUMB_MODE
- bool
+ bool "Build using Thumb mode"
+ select USE_BX
+ help
+ Say 'y' here to force building uClibc in thumb mode.
+ Say 'n' to use your compiler's default mode.
config USE_BX
bool "Use BX in function return"
- default y
- depends on HAS_THUMB
help
Use BX instruction for THUMB aware architectures.
--
1.7.1

View File

@ -0,0 +1,186 @@
Index: git/include/features.h
===================================================================
--- git.orig/include/features.h
+++ git/include/features.h
@@ -186,7 +186,6 @@
# define __need_uClibc_config_h
# include <bits/uClibc_config.h>
# undef __need_uClibc_config_h
-
/* For uClibc, always optimize for size -- this should disable
* a lot of expensive inlining...
* TODO: this is wrong! __OPTIMIZE_SIZE__ is an indicator of
Index: git/libpthread/nptl/pthread_mutex_timedlock.c
===================================================================
--- git.orig/libpthread/nptl/pthread_mutex_timedlock.c
+++ git/libpthread/nptl/pthread_mutex_timedlock.c
@@ -29,7 +29,9 @@
* error: can't find a register in class GENERAL_REGS while reloading asm
*/
int
+#ifndef __OPTIMIZE__
attribute_optimize("Os")
+#endif
pthread_mutex_timedlock (
pthread_mutex_t *mutex,
const struct timespec *abstime)
Index: git/libc/sysdeps/linux/powerpc/bits/mathinline.h
===================================================================
--- git.orig/libc/sysdeps/linux/powerpc/bits/mathinline.h
+++ git/libc/sysdeps/linux/powerpc/bits/mathinline.h
@@ -27,7 +27,7 @@
#ifdef __cplusplus
# define __MATH_INLINE __inline
#else
-# define __MATH_INLINE extern __inline
+# define __MATH_INLINE __extern_inline
#endif /* __cplusplus */
#if defined __GNUC__ && !defined _SOFT_FLOAT
Index: git/libc/sysdeps/linux/alpha/bits/mathinline.h
===================================================================
--- git.orig/libc/sysdeps/linux/alpha/bits/mathinline.h
+++ git/libc/sysdeps/linux/alpha/bits/mathinline.h
@@ -25,7 +25,7 @@
#ifdef __cplusplus
# define __MATH_INLINE __inline
#else
-# define __MATH_INLINE extern __inline
+# define __MATH_INLINE __extern_inline
#endif
#if defined __USE_ISOC99 && defined __GNUC__ && !__GNUC_PREREQ(3,0)
Index: git/libc/sysdeps/linux/common/bits/socket.h
===================================================================
--- git.orig/libc/sysdeps/linux/common/bits/socket.h
+++ git/libc/sysdeps/linux/common/bits/socket.h
@@ -302,7 +302,7 @@ extern struct cmsghdr *__cmsg_nxthdr (st
libc_hidden_proto(__cmsg_nxthdr)
#ifdef __USE_EXTERN_INLINES
# ifndef _EXTERN_INLINE
-# define _EXTERN_INLINE extern __inline
+# define _EXTERN_INLINE __extern_inline
# endif
_EXTERN_INLINE struct cmsghdr *
__NTH (__cmsg_nxthdr (struct msghdr *__mhdr, struct cmsghdr *__cmsg))
Index: git/libc/sysdeps/linux/i386/bits/mathinline.h
===================================================================
--- git.orig/libc/sysdeps/linux/i386/bits/mathinline.h
+++ git/libc/sysdeps/linux/i386/bits/mathinline.h
@@ -26,7 +26,7 @@
#ifdef __cplusplus
# define __MATH_INLINE __inline
#else
-# define __MATH_INLINE extern __inline
+# define __MATH_INLINE __extern_inline
#endif
Index: git/libc/sysdeps/linux/ia64/bits/mathinline.h
===================================================================
--- git.orig/libc/sysdeps/linux/ia64/bits/mathinline.h
+++ git/libc/sysdeps/linux/ia64/bits/mathinline.h
@@ -24,7 +24,7 @@
#ifdef __cplusplus
# define __MATH_INLINE __inline
#else
-# define __MATH_INLINE extern __inline
+# define __MATH_INLINE __extern_inline
#endif
#if defined __USE_ISOC99 && defined __GNUC__ && __GNUC__ >= 2
Index: git/libc/sysdeps/linux/m68k/bits/mathinline.h
===================================================================
--- git.orig/libc/sysdeps/linux/m68k/bits/mathinline.h
+++ git/libc/sysdeps/linux/m68k/bits/mathinline.h
@@ -92,7 +92,7 @@
# ifdef __cplusplus
# define __m81_inline __inline
# else
-# define __m81_inline extern __inline
+# define __m81_inline __extern_inline
# endif
# define __M81_MATH_INLINES 1
#endif
@@ -351,14 +351,14 @@ __inline_functions (long double,l)
/* Note that there must be no whitespace before the argument passed for
NAME, to make token pasting work correctly with -traditional. */
# define __inline_forward_c(rettype, name, args1, args2) \
-extern __inline rettype __attribute__((__const__)) \
+__extern_inline rettype __attribute__((__const__)) \
name args1 \
{ \
return __CONCAT(__,name) args2; \
}
# define __inline_forward(rettype, name, args1, args2) \
-extern __inline rettype name args1 \
+__extern_inline rettype name args1 \
{ \
return __CONCAT(__,name) args2; \
}
Index: git/libc/sysdeps/linux/mips/bits/socket.h
===================================================================
--- git.orig/libc/sysdeps/linux/mips/bits/socket.h
+++ git/libc/sysdeps/linux/mips/bits/socket.h
@@ -307,7 +307,7 @@ extern struct cmsghdr *__cmsg_nxthdr (st
libc_hidden_proto(__cmsg_nxthdr)
#ifdef __USE_EXTERN_INLINES
# ifndef _EXTERN_INLINE
-# define _EXTERN_INLINE extern __inline
+# define _EXTERN_INLINE __extern_inline
# endif
_EXTERN_INLINE struct cmsghdr *
__NTH (__cmsg_nxthdr (struct msghdr *__mhdr, struct cmsghdr *__cmsg))
Index: git/libc/sysdeps/linux/mips/sys/tas.h
===================================================================
--- git.orig/libc/sysdeps/linux/mips/sys/tas.h
+++ git/libc/sysdeps/linux/mips/sys/tas.h
@@ -30,7 +30,7 @@ extern int _test_and_set (int *p, int v)
#ifdef __USE_EXTERN_INLINES
# ifndef _EXTERN_INLINE
-# define _EXTERN_INLINE extern __inline
+# define _EXTERN_INLINE __extern_inline
# endif
_EXTERN_INLINE int
Index: git/libc/sysdeps/linux/sparc/bits/mathinline.h
===================================================================
--- git.orig/libc/sysdeps/linux/sparc/bits/mathinline.h
+++ git/libc/sysdeps/linux/sparc/bits/mathinline.h
@@ -131,7 +131,7 @@
# ifdef __cplusplus
# define __MATH_INLINE __inline
# else
-# define __MATH_INLINE extern __inline
+# define __MATH_INLINE __extern_inline
# endif /* __cplusplus */
/* The gcc, version 2.7 or below, has problems with all this inlining
Index: git/libc/sysdeps/linux/sparc/bits/socket.h
===================================================================
--- git.orig/libc/sysdeps/linux/sparc/bits/socket.h
+++ git/libc/sysdeps/linux/sparc/bits/socket.h
@@ -292,7 +292,7 @@ extern struct cmsghdr *__cmsg_nxthdr (st
libc_hidden_proto(__cmsg_nxthdr)
#ifdef __USE_EXTERN_INLINES
# ifndef _EXTERN_INLINE
-# define _EXTERN_INLINE extern __inline
+# define _EXTERN_INLINE __extern_inline
# endif
_EXTERN_INLINE struct cmsghdr *
__NTH (__cmsg_nxthdr (struct msghdr *__mhdr, struct cmsghdr *__cmsg))
Index: git/libc/sysdeps/linux/x86_64/bits/mathinline.h
===================================================================
--- git.orig/libc/sysdeps/linux/x86_64/bits/mathinline.h
+++ git/libc/sysdeps/linux/x86_64/bits/mathinline.h
@@ -25,7 +25,7 @@
#ifdef __cplusplus
# define __MATH_INLINE __inline
#else
-# define __MATH_INLINE extern __inline
+# define __MATH_INLINE __extern_inline
#endif

View File

@ -0,0 +1,215 @@
Patch is backported from
http://lists.busybox.net/pipermail/uclibc/2011-March/045004.html
Upstream-Status: Pending
diff --git a/ldso/include/dl-elf.h b/ldso/include/dl-elf.h
index 7fbb373..7102351 100644
--- a/ldso/include/dl-elf.h
+++ b/ldso/include/dl-elf.h
@@ -25,16 +25,18 @@ static __inline__ void _dl_map_cache(void) { }
static __inline__ void _dl_unmap_cache(void) { }
#endif
+#define DL_RESOLVE_SECURE 0x0001
+#define DL_RESOLVE_NOLOAD 0x0002
/* Function prototypes for non-static stuff in readelflib1.c */
extern void _dl_parse_lazy_relocation_information(struct dyn_elf *rpnt,
unsigned long rel_addr, unsigned long rel_size);
extern int _dl_parse_relocation_information(struct dyn_elf *rpnt,
unsigned long rel_addr, unsigned long rel_size);
-extern struct elf_resolve * _dl_load_shared_library(int secure,
+extern struct elf_resolve * _dl_load_shared_library(int resolve_flags,
struct dyn_elf **rpnt, struct elf_resolve *tpnt, char *full_libname,
int trace_loaded_objects);
-extern struct elf_resolve * _dl_load_elf_shared_library(int secure,
+extern struct elf_resolve * _dl_load_elf_shared_library(int resolve_flags,
struct dyn_elf **rpnt, char *libname);
extern struct elf_resolve *_dl_check_if_named_library_is_loaded(const char *full_libname,
int trace_loaded_objects);
diff --git a/ldso/ldso/dl-elf.c b/ldso/ldso/dl-elf.c
index 2b2d429..6d35bf2 100644
--- a/ldso/ldso/dl-elf.c
+++ b/ldso/ldso/dl-elf.c
@@ -132,7 +132,7 @@ _dl_protect_relro (struct elf_resolve *l)
/* This function's behavior must exactly match that
* in uClibc/ldso/util/ldd.c */
static struct elf_resolve *
-search_for_named_library(const char *name, int secure, const char *path_list,
+search_for_named_library(const char *name, int resolve_flags, const char *path_list,
struct dyn_elf **rpnt, const char *origin)
{
char *mylibname;
@@ -162,7 +162,7 @@ search_for_named_library(const char *name, int secure, const char *path_list,
if (plen >= 7 && _dl_memcmp(p, "$ORIGIN", 7) == 0) {
int olen;
- if (secure && plen != 7)
+ if ((resolve_flags & DL_RESOLVE_SECURE) && plen != 7)
continue;
if (origin == NULL)
continue;
@@ -182,7 +182,7 @@ search_for_named_library(const char *name, int secure, const char *path_list,
_dl_strcat(mylibname, "/");
_dl_strcat(mylibname, name);
- tpnt = _dl_load_elf_shared_library(secure, rpnt, mylibname);
+ tpnt = _dl_load_elf_shared_library(resolve_flags, rpnt, mylibname);
if (tpnt != NULL)
return tpnt;
}
@@ -194,7 +194,7 @@ search_for_named_library(const char *name, int secure, const char *path_list,
unsigned long _dl_error_number;
unsigned long _dl_internal_error_number;
-struct elf_resolve *_dl_load_shared_library(int secure, struct dyn_elf **rpnt,
+struct elf_resolve *_dl_load_shared_library(int resolve_flags, struct dyn_elf **rpnt,
struct elf_resolve *tpnt, char *full_libname, int attribute_unused trace_loaded_objects)
{
char *pnt;
@@ -223,7 +223,7 @@ struct elf_resolve *_dl_load_shared_library(int secure, struct dyn_elf **rpnt,
if (libname != full_libname) {
_dl_if_debug_dprint("\ttrying file='%s'\n", full_libname);
- tpnt1 = _dl_load_elf_shared_library(secure, rpnt, full_libname);
+ tpnt1 = _dl_load_elf_shared_library(resolve_flags, rpnt, full_libname);
if (tpnt1) {
return tpnt1;
}
@@ -238,7 +238,7 @@ struct elf_resolve *_dl_load_shared_library(int secure, struct dyn_elf **rpnt,
if (pnt) {
pnt += (unsigned long) tpnt->dynamic_info[DT_STRTAB];
_dl_if_debug_dprint("\tsearching RPATH='%s'\n", pnt);
- if ((tpnt1 = search_for_named_library(libname, secure, pnt, rpnt,
+ if ((tpnt1 = search_for_named_library(libname, resolve_flags, pnt, rpnt,
tpnt->libname)) != NULL)
return tpnt1;
}
@@ -247,7 +247,7 @@ struct elf_resolve *_dl_load_shared_library(int secure, struct dyn_elf **rpnt,
/* Check in LD_{ELF_}LIBRARY_PATH, if specified and allowed */
if (_dl_library_path) {
_dl_if_debug_dprint("\tsearching LD_LIBRARY_PATH='%s'\n", _dl_library_path);
- if ((tpnt1 = search_for_named_library(libname, secure, _dl_library_path, rpnt, NULL)) != NULL)
+ if ((tpnt1 = search_for_named_library(libname, resolve_flags, _dl_library_path, rpnt, NULL)) != NULL)
{
return tpnt1;
}
@@ -261,7 +261,7 @@ struct elf_resolve *_dl_load_shared_library(int secure, struct dyn_elf **rpnt,
if (pnt) {
pnt += (unsigned long) tpnt->dynamic_info[DT_STRTAB];
_dl_if_debug_dprint("\tsearching RUNPATH='%s'\n", pnt);
- if ((tpnt1 = search_for_named_library(libname, secure, pnt, rpnt, NULL)) != NULL)
+ if ((tpnt1 = search_for_named_library(libname, resolve_flags, pnt, rpnt, NULL)) != NULL)
return tpnt1;
}
#endif
@@ -284,7 +284,7 @@ struct elf_resolve *_dl_load_shared_library(int secure, struct dyn_elf **rpnt,
|| libent[i].flags == LIB_ELF_LIBC0
|| libent[i].flags == LIB_ELF_LIBC5)
&& _dl_strcmp(libname, strs + libent[i].sooffset) == 0
- && (tpnt1 = _dl_load_elf_shared_library(secure, rpnt, strs + libent[i].liboffset))
+ && (tpnt1 = _dl_load_elf_shared_library(resolve_flags, rpnt, strs + libent[i].liboffset))
) {
return tpnt1;
}
@@ -295,14 +295,14 @@ struct elf_resolve *_dl_load_shared_library(int secure, struct dyn_elf **rpnt,
/* Look for libraries wherever the shared library loader
* was installed */
_dl_if_debug_dprint("\tsearching ldso dir='%s'\n", _dl_ldsopath);
- tpnt1 = search_for_named_library(libname, secure, _dl_ldsopath, rpnt, NULL);
+ tpnt1 = search_for_named_library(libname, resolve_flags, _dl_ldsopath, rpnt, NULL);
if (tpnt1 != NULL)
return tpnt1;
/* Lastly, search the standard list of paths for the library.
This list must exactly match the list in uClibc/ldso/util/ldd.c */
_dl_if_debug_dprint("\tsearching full lib path list\n");
- tpnt1 = search_for_named_library(libname, secure,
+ tpnt1 = search_for_named_library(libname, resolve_flags,
UCLIBC_RUNTIME_PREFIX "lib:"
UCLIBC_RUNTIME_PREFIX "usr/lib"
#ifndef __LDSO_CACHE_SUPPORT__
@@ -329,7 +329,7 @@ goof:
* are required.
*/
-struct elf_resolve *_dl_load_elf_shared_library(int secure,
+struct elf_resolve *_dl_load_elf_shared_library(int resolve_flags,
struct dyn_elf **rpnt, char *libname)
{
ElfW(Ehdr) *epnt;
@@ -368,7 +368,7 @@ struct elf_resolve *_dl_load_elf_shared_library(int secure,
}
/* If we are in secure mode (i.e. a setu/gid binary using LD_PRELOAD),
we don't load the library if it isn't setuid. */
- if (secure) {
+ if (resolve_flags & DL_RESOLVE_SECURE) {
if (!(st.st_mode & S_ISUID)) {
_dl_close(infile);
return NULL;
@@ -384,6 +384,10 @@ struct elf_resolve *_dl_load_elf_shared_library(int secure,
return tpnt;
}
}
+ if (resolve_flags & DL_RESOLVE_NOLOAD) {
+ _dl_close(infile);
+ return NULL;
+ }
header = _dl_mmap((void *) 0, _dl_pagesize, PROT_READ | PROT_WRITE,
MAP_PRIVATE | MAP_ANONYMOUS | MAP_UNINITIALIZE, -1, 0);
if (_dl_mmap_check_error(header)) {
diff --git a/ldso/ldso/ldso.c b/ldso/ldso/ldso.c
index 9423670..b71af34 100644
--- a/ldso/ldso/ldso.c
+++ b/ldso/ldso/ldso.c
@@ -646,7 +646,9 @@ void _dl_get_ready_to_run(struct elf_resolve *tpnt, DL_LOADADDR_TYPE load_addr,
if (!_dl_secure || _dl_strchr(str, '/') == NULL) {
_dl_if_debug_dprint("\tfile='%s'; needed by '%s'\n", str, _dl_progname);
- tpnt1 = _dl_load_shared_library(_dl_secure, &rpnt, NULL, str, trace_loaded_objects);
+ tpnt1 = _dl_load_shared_library(
+ _dl_secure ? DL_RESOLVE_SECURE : 0,
+ &rpnt, NULL, str, trace_loaded_objects);
if (!tpnt1) {
#ifdef __LDSO_LDD_SUPPORT__
if (trace_loaded_objects)
diff --git a/ldso/libdl/libdl.c b/ldso/libdl/libdl.c
index 68cd579..edf38d2 100644
--- a/ldso/libdl/libdl.c
+++ b/ldso/libdl/libdl.c
@@ -288,7 +288,7 @@ void *dlopen(const char *libname, int flag)
#endif
/* A bit of sanity checking... */
- if (!(flag & (RTLD_LAZY|RTLD_NOW))) {
+ if (!(flag & (RTLD_LAZY|RTLD_NOW|RTLD_NOLOAD))) {
_dl_error_number = LD_BAD_HANDLE;
return NULL;
}
@@ -358,8 +358,9 @@ void *dlopen(const char *libname, int flag)
/* Try to load the specified library */
_dl_if_debug_print("Trying to dlopen '%s', RTLD_GLOBAL:%d RTLD_NOW:%d\n",
(char*)libname, (flag & RTLD_GLOBAL ? 1:0), (now_flag & RTLD_NOW ? 1:0));
- tpnt = _dl_load_shared_library(0, &rpnt, tfrom, (char*)libname, 0);
+ tpnt = _dl_load_shared_library((flag & RTLD_NOLOAD) ? DL_RESOLVE_NOLOAD : 0,
+ &rpnt, tfrom, (char*)libname, 0);
if (tpnt == NULL) {
_dl_unmap_cache();
return NULL;
diff --git a/libc/sysdeps/linux/common/bits/dlfcn.h b/libc/sysdeps/linux/common/bits/dlfcn.h
index 4bfbbff..47b42ad 100644
--- a/libc/sysdeps/linux/common/bits/dlfcn.h
+++ b/libc/sysdeps/linux/common/bits/dlfcn.h
@@ -24,9 +24,9 @@
/* The MODE argument to `dlopen' contains one of the following: */
#define RTLD_LAZY 0x00001 /* Lazy function call binding. */
#define RTLD_NOW 0x00002 /* Immediate function call binding. */
-#if 0 /* uClibc doesnt support these */
-#define RTLD_BINDING_MASK 0x3 /* Mask of binding time value. */
+#define RTLD_BINDING_MASK 0x3 /* Mask of binding time value. */
#define RTLD_NOLOAD 0x00004 /* Do not load the object. */
+#if 0 /* uClibc doesnt support these */
#define RTLD_DEEPBIND 0x00008 /* Use deep binding. */
#endif

View File

@ -0,0 +1,172 @@
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id tClC1f0024v5z3u03ClFDL; Sun, 09 Jan 2011 01:45:16 +0100
From: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
To: uclibc@uclibc.org
Cc: Khem Raj <raj.khem@gmail.com>,
Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>,
Carmelo AMOROSO <carmelo.amoroso@st.com>
Subject: [PATCH 2/7] ARM: introduce blind options to select & force THUMB mode
Date: Sun, 9 Jan 2011 01:45:05 +0100
Message-Id: <1294533910-19305-3-git-send-email-yann.morin.1998@anciens.enib.fr>
X-Mailer: git-send-email 1.7.1
In-Reply-To: <1294533910-19305-1-git-send-email-yann.morin.1998@anciens.enib.fr>
References: <1294533910-19305-1-git-send-email-yann.morin.1998@anciens.enib.fr>
Add three new blind options to set use of Thumb mode:
- COMPILE_IN_THUMB_MODE
- if set, CFLAGS will contain -mthumb
- if unset, the compiler's default is used
- HAS_THUMB
- CPUS with Thumb instruction set can select this
- use of BX depends on this
- FORCE_THUMB
- CPUs that are Thumb-only must select this
- this selects: HAS_THUMB, COMPILE_IN_THUMB_MODE and USE_BX
Also, remove leading space in Rules.mak.
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Cc: Khem Raj <raj.khem@gmail.com>
Cc: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Cc: Carmelo AMOROSO <carmelo.amoroso@st.com>
---
Rules.mak | 7 ++++---
extra/Configs/Config.arm | 31 ++++++++++++++++++++++++++++---
2 files changed, 32 insertions(+), 6 deletions(-)
diff --git a/Rules.mak b/Rules.mak
index eecdc64..2a16908 100644
--- a/Rules.mak
+++ b/Rules.mak
@@ -348,9 +348,10 @@ ifeq ($(TARGET_ARCH),arm)
CPU_CFLAGS-$(CONFIG_ARM_SA1100)+=-mtune=strongarm1100 -march=armv4
CPU_CFLAGS-$(CONFIG_ARM_XSCALE)+=$(call check_gcc,-mtune=xscale,-mtune=strongarm110)
CPU_CFLAGS-$(CONFIG_ARM_XSCALE)+=-march=armv5te -Wa,-mcpu=xscale
- CPU_CFLAGS-$(CONFIG_ARM_IWMMXT)+=-march=iwmmxt -Wa,-mcpu=iwmmxt -mabi=iwmmxt
- CPU_CFLAGS-$(CONFIG_ARM_CORTEX_M3)+=-mcpu=cortex-m3 -mthumb
- CPU_CFLAGS-$(CONFIG_ARM_CORTEX_M1)+=-mcpu=cortex-m1 -mthumb
+ CPU_CFLAGS-$(CONFIG_ARM_IWMMXT)+=-march=iwmmxt -Wa,-mcpu=iwmmxt -mabi=iwmmxt
+ CPU_CFLAGS-$(CONFIG_ARM_CORTEX_M3)+=-mcpu=cortex-m3
+ CPU_CFLAGS-$(CONFIG_ARM_CORTEX_M1)+=-mcpu=cortex-m1
+ CPU_CFLAGS-$(COMPILE_IN_THUMB_MODE)+=-mthumb
endif
ifeq ($(TARGET_ARCH),mips)
diff --git a/extra/Configs/Config.arm b/extra/Configs/Config.arm
index 3b90e67..c9c40d4 100644
--- a/extra/Configs/Config.arm
+++ b/extra/Configs/Config.arm
@@ -64,70 +64,95 @@ config CONFIG_ARM710
config CONFIG_ARM7TDMI
bool "Arm 7TDMI"
select ARCH_HAS_NO_MMU
+ select HAS_THUMB
config CONFIG_ARM720T
bool "Arm 720T"
select ARCH_HAS_MMU
+ select HAS_THUMB
config CONFIG_ARM920T
bool "Arm 920T"
select ARCH_HAS_MMU
+ select HAS_THUMB
config CONFIG_ARM922T
bool "Arm 922T"
select ARCH_HAS_MMU
+ select HAS_THUMB
config CONFIG_ARM926T
bool "Arm 926T"
select ARCH_HAS_MMU
+ select HAS_THUMB
config CONFIG_ARM10T
bool "Arm 10T"
select ARCH_HAS_MMU
+ select HAS_THUMB
config CONFIG_ARM1136JF_S
bool "Arm 1136JF-S"
select ARCH_HAS_MMU
+ select HAS_THUMB
config CONFIG_ARM1176JZ_S
bool "Arm 1176JZ-S"
select ARCH_HAS_MMU
+ select HAS_THUMB
config CONFIG_ARM1176JZF_S
bool "Arm 1176JZF-S"
select ARCH_HAS_MMU
+ select HAS_THUMB
config CONFIG_ARM_CORTEX_M3
bool "Arm Cortex-M3"
select ARCH_HAS_NO_MMU
- select USE_BX
+ select FORCE_THUMB
config CONFIG_ARM_CORTEX_M1
bool "Arm Cortex-M1"
select ARCH_HAS_NO_MMU
- select USE_BX
+ select FORCE_THUMB
config CONFIG_ARM_SA110
bool "Intel StrongArm SA-110"
select ARCH_HAS_MMU
+ select HAS_THUMB
config CONFIG_ARM_SA1100
bool "Intel StrongArm SA-1100"
select ARCH_HAS_MMU
+ select HAS_THUMB
config CONFIG_ARM_XSCALE
bool "Intel Xscale"
select ARCH_HAS_MMU
+ select HAS_THUMB
config CONFIG_ARM_IWMMXT
bool "Intel Xscale With WMMX PXA27x"
select ARCH_HAS_MMU
+ select HAS_THUMB
endchoice
+config HAS_THUMB
+ bool
+
+config FORCE_THUMB
+ bool
+ select HAS_THUMB
+ select COMPILE_IN_THUMB_MODE
+ select USE_BX
+
+config COMPILE_IN_THUMB_MODE
+ bool
+
config USE_BX
bool "Use BX in function return"
default y
- depends on !CONFIG_GENERIC_ARM && !CONFIG_ARM610 && !CONFIG_ARM710
+ depends on HAS_THUMB
help
Use BX instruction for THUMB aware architectures.
--
1.7.1

View File

@ -0,0 +1,71 @@
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id tClC1f0024v5z3u03ClGDX; Sun, 09 Jan 2011 01:45:17 +0100
From: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
To: uclibc@uclibc.org
Cc: Khem Raj <raj.khem@gmail.com>,
Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>,
Carmelo AMOROSO <carmelo.amoroso@st.com>
Subject: [PATCH 4/7] ARM: transform the EABI/OABI choice into a boolean
Date: Sun, 9 Jan 2011 01:45:07 +0100
Message-Id: <1294533910-19305-5-git-send-email-yann.morin.1998@anciens.enib.fr>
X-Mailer: git-send-email 1.7.1
In-Reply-To: <1294533910-19305-1-git-send-email-yann.morin.1998@anciens.enib.fr>
References: <1294533910-19305-1-git-send-email-yann.morin.1998@anciens.enib.fr>
The CONFIG_ARM_OABI option is never used.
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Cc: Khem Raj <raj.khem@gmail.com>
Cc: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Cc: Carmelo AMOROSO <carmelo.amoroso@st.com>
---
extra/Configs/Config.arm | 23 ++++++++---------------
1 files changed, 8 insertions(+), 15 deletions(-)
Index: git/extra/Configs/Config.arm
===================================================================
--- git.orig/extra/Configs/Config.arm
+++ git/extra/Configs/Config.arm
@@ -12,23 +12,16 @@ config FORCE_OPTIONS_FOR_ARCH
default y
select ARCH_ANY_ENDIAN
-choice
- prompt "Target ABI"
- default CONFIG_ARM_EABI
+config CONFIG_ARM_EABI
+ bool "Build for EABI"
help
- If you choose "EABI" here, functions and constants required by the
- ARM EABI will be built into the library. You should choose "EABI"
+ If you say 'y' here, functions and constants required by the
+ ARM EABI will be built into the library. You should say 'y'
if your compiler uses the ARM EABI, in which case you will also
- need a kernel supporting the EABI system call interface, or "OABI"
- for a compiler using the old Linux ABI.
-
-config CONFIG_ARM_OABI
- bool "OABI"
-
-config CONFIG_ARM_EABI
- bool "EABI"
+ need a kernel supporting the EABI system call interface.
-endchoice
+ If you say 'n' here, then the library will be built for the
+ old Linux ABI.
config COMPILE_IN_THUMB_MODE
bool "Build using Thumb mode"

View File

@ -0,0 +1,181 @@
#
# General Library Settings
#
# HAVE_NO_PIC is not set
# DOPIC is not set
# HAVE_NO_SHARED is not set
# ARCH_HAS_NO_LDSO is not set
HAVE_SHARED=y
# FORCE_SHAREABLE_TEXT_SEGMENTS is not set
LDSO_LDD_SUPPORT=y
LDSO_CACHE_SUPPORT=y
# LDSO_PRELOAD_FILE_SUPPORT is not set
LDSO_BASE_FILENAME="ld.so"
# UCLIBC_STATIC_LDCONFIG is not set
LDSO_RUNPATH=y
UCLIBC_CTOR_DTOR=y
LDSO_GNU_HASH_SUPPORT=y
# HAS_NO_THREADS is not set
UCLIBC_HAS_THREADS=y
UCLIBC_HAS_THREADS_NATIVE=y
PTHREADS_DEBUG_SUPPORT=y
# LINUXTHREADS_OLD is not set
UCLIBC_HAS_LFS=y
# MALLOC is not set
# MALLOC_SIMPLE is not set
MALLOC_STANDARD=y
MALLOC_GLIBC_COMPAT=y
UCLIBC_DYNAMIC_ATEXIT=y
COMPAT_ATEXIT=y
UCLIBC_SUSV3_LEGACY=y
UCLIBC_SUSV3_LEGACY_MACROS=y
UCLIBC_SUSV4_LEGACY=y
UCLIBC_HAS_SHADOW=y
UCLIBC_HAS_PROGRAM_INVOCATION_NAME=y
UCLIBC_HAS___PROGNAME=y
UNIX98PTY_ONLY=y
ASSUME_DEVPTS=y
UCLIBC_HAS_LIBUTIL=y
UCLIBC_HAS_TM_EXTENSIONS=y
UCLIBC_HAS_TZ_CACHING=y
UCLIBC_HAS_TZ_FILE=y
UCLIBC_HAS_TZ_FILE_READ_MANY=y
UCLIBC_TZ_FILE_PATH="/etc/TZ"
#
# Advanced Library Settings
#
UCLIBC_PWD_BUFFER_SIZE=256
UCLIBC_GRP_BUFFER_SIZE=256
#
# Networking Support
#
UCLIBC_HAS_IPV6=y
UCLIBC_HAS_RPC=y
UCLIBC_HAS_FULL_RPC=y
# UCLIBC_HAS_REENTRANT_RPC is not set
UCLIBC_USE_NETLINK=y
UCLIBC_SUPPORT_AI_ADDRCONFIG=y
UCLIBC_HAS_BSD_RES_CLOSE=y
UCLIBC_HAS_LIBRESOLV_STUB=y
UCLIBC_HAS_LIBNSL_STUB=y
#
# String and Stdio Support
#
UCLIBC_HAS_STRING_GENERIC_OPT=y
UCLIBC_HAS_STRING_ARCH_OPT=y
UCLIBC_HAS_CTYPE_TABLES=y
UCLIBC_HAS_CTYPE_SIGNED=y
# UCLIBC_HAS_CTYPE_UNSAFE is not set
UCLIBC_HAS_CTYPE_CHECKED=y
# UCLIBC_HAS_CTYPE_ENFORCED is not set
UCLIBC_HAS_WCHAR=y
# UCLIBC_HAS_LOCALE is not set
UCLIBC_HAS_HEXADECIMAL_FLOATS=y
UCLIBC_HAS_GLIBC_CUSTOM_PRINTF=y
UCLIBC_PRINTF_SCANF_POSITIONAL_ARGS=9
UCLIBC_HAS_SCANF_GLIBC_A_FLAG=y
# UCLIBC_HAS_STDIO_BUFSIZ_NONE is not set
UCLIBC_HAS_STDIO_BUFSIZ_256=y
# UCLIBC_HAS_STDIO_BUFSIZ_512 is not set
# UCLIBC_HAS_STDIO_BUFSIZ_1024 is not set
# UCLIBC_HAS_STDIO_BUFSIZ_2048 is not set
# UCLIBC_HAS_STDIO_BUFSIZ_4096 is not set
# UCLIBC_HAS_STDIO_BUFSIZ_8192 is not set
UCLIBC_HAS_STDIO_BUILTIN_BUFFER_NONE=y
# UCLIBC_HAS_STDIO_BUILTIN_BUFFER_4 is not set
# UCLIBC_HAS_STDIO_BUILTIN_BUFFER_8 is not set
# UCLIBC_HAS_STDIO_SHUTDOWN_ON_ABORT is not set
UCLIBC_HAS_STDIO_GETC_MACRO=y
UCLIBC_HAS_STDIO_PUTC_MACRO=y
UCLIBC_HAS_STDIO_AUTO_RW_TRANSITION=y
# UCLIBC_HAS_FOPEN_LARGEFILE_MODE is not set
UCLIBC_HAS_FOPEN_EXCLUSIVE_MODE=y
UCLIBC_HAS_GLIBC_CUSTOM_STREAMS=y
UCLIBC_HAS_PRINTF_M_SPEC=y
UCLIBC_HAS_ERRNO_MESSAGES=y
# UCLIBC_HAS_SYS_ERRLIST is not set
UCLIBC_HAS_SIGNUM_MESSAGES=y
# UCLIBC_HAS_SYS_SIGLIST is not set
UCLIBC_HAS_GNU_GETOPT=y
UCLIBC_HAS_GNU_GETSUBOPT=y
#
# Big and Tall
#
UCLIBC_HAS_REGEX=y
# UCLIBC_HAS_REGEX_OLD is not set
UCLIBC_HAS_FNMATCH=y
# UCLIBC_HAS_FNMATCH_OLD is not set
UCLIBC_HAS_WORDEXP=y
UCLIBC_HAS_NFTW=y
UCLIBC_HAS_FTW=y
UCLIBC_HAS_FTS=y
UCLIBC_HAS_GLOB=y
UCLIBC_HAS_GNU_GLOB=y
#
# Library Installation Options
#
SHARED_LIB_LOADER_PREFIX="/lib"
RUNTIME_PREFIX="/"
DEVEL_PREFIX="//usr"
#
# Security options
#
# UCLIBC_BUILD_PIE is not set
# UCLIBC_HAS_ARC4RANDOM is not set
# HAVE_NO_SSP is not set
# UCLIBC_HAS_SSP is not set
UCLIBC_BUILD_RELRO=y
UCLIBC_BUILD_NOW=y
UCLIBC_BUILD_NOEXECSTACK=y
#
# uClibc development/debugging options
#
CROSS_COMPILER_PREFIX=""
UCLIBC_EXTRA_CFLAGS=""
# DODEBUG is not set
# DODEBUG_PT is not set
# DOSTRIP is not set
# DOASSERTS is not set
# SUPPORT_LD_DEBUG is not set
# SUPPORT_LD_DEBUG_EARLY is not set
# UCLIBC_MALLOC_DEBUGGING is not set
UCLIBC_HAS_BACKTRACE=y
WARNINGS="-Wall"
# EXTRA_WARNINGS is not set
# DOMULTI is not set
# UCLIBC_MJN3_ONLY is not set
# math stuff for perl
DO_C99_MATH=y
UCLIBC_HAS_LONG_DOUBLE_MATH=y
UCLIBC_HAS_FENV=y
UCLIBC_LINUX_SPECIFIC=y
UCLIBC_HAS_REALTIME=y
UCLIBC_HAS_ADVANCED_REALTIME=y
UCLIBC_HAS_NETWORK_SUPPORT=y
UCLIBC_HAS_SOCKET=y
UCLIBC_HAS_BSD_ERR=y
UCLIBC_HAS_SYSLOG=y
UCLIBC_HAS_CRYPT=y
UCLIBC_HAS_CRYPT_IMPL=y
UCLIBC_HAS_GNU_ERROR=y
UCLIBC_HAS_PTY=y
UCLIBC_BSD_SPECIFIC=y
UCLIBC_HAS_EPOLL=y
UCLIBC_HAS_FLOATS=y
# The below option is needed for ARM since depending
# upong what intruction set is chosen this will be
# enabled. As such it is harmless and will be punted
# by menuconfig for other arches.
# COMPILE_IN_THUMB_MODE is not set

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@ -0,0 +1,14 @@
#
# Automatically generated make config: don't edit
# Version: 0.9.32-git
# Mon Jul 19 01:34:29 2010
#
#
# Using ELF file format
#
FORCE_OPTIONS_FOR_ARCH=y
ARCH_HAS_MMU=y
ARCH_USE_MMU=y
KERNEL_HEADERS="/usr/include"
HAVE_DOT_CONFIG=y

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@ -0,0 +1,13 @@
Index: uclibc-0.9.29/libc/sysdeps/linux/arm/bits/uClibc_arch_features.h
===================================================================
--- uclibc-0.9.29.orig/libc/sysdeps/linux/arm/bits/uClibc_arch_features.h
+++ uclibc-0.9.29/libc/sysdeps/linux/arm/bits/uClibc_arch_features.h
@@ -38,4 +38,8 @@
/* define if target supports IEEE signed zero floats */
#define __UCLIBC_HAVE_SIGNED_ZERO__
+#ifdef __ARM_EABI__
+# define __UCLIBC_TRUNCATE64_HAS_4_ARGS__
+#endif
+
#endif /* _BITS_UCLIBC_ARCH_FEATURES_H */

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@ -0,0 +1,30 @@
Index: uClibc/test/math/libm-test.inc
===================================================================
--- uClibc/test/math/libm-test.inc (revision 23784)
+++ uClibc/test/math/libm-test.inc (working copy)
@@ -3414,7 +3414,6 @@
}
-#if 0
static void
log2_test (void)
{
@@ -3444,7 +3443,6 @@
END (log2);
}
-#endif
static void
@@ -4967,9 +4965,7 @@
log_test ();
log10_test ();
log1p_test ();
-#if 0
log2_test ();
-#endif
logb_test ();
modf_test ();
ilogb_test ();

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@ -0,0 +1,39 @@
SECTION = "base"
require uclibc_${PV}.bb
DEPENDS = "linux-libc-headers ncurses-native virtual/${TARGET_PREFIX}gcc-initial"
PROVIDES = "virtual/${TARGET_PREFIX}libc-initial"
PACKAGES = ""
PACKAGES_DYNAMIC = ""
STAGINGCC = "gcc-cross-initial"
STAGINGCC_virtclass-nativesdk = "gcc-crosssdk-initial"
do_install() {
# Install initial headers into the cross dir
make PREFIX=${D} DEVEL_PREFIX=${prefix}/ RUNTIME_PREFIX=/ \
install_headers install_startfiles
${CC} -nostdlib -nostartfiles -shared -x c /dev/null \
-o lib/libc.so
${CC} -nostdlib -nostartfiles -shared -x c /dev/null \
-o lib/libm.so
install -d ${D}${libdir}
install -m 755 lib/lib[cm].so ${D}${libdir}
# add links to linux-libc-headers: gcc-{cross,crossdk}-intermediate need this.
for t in linux asm asm-generic; do
if [ -d ${D}${includedir}/$t ]; then
rm -rf ${D}${includedir}/$t
fi
ln -sf ${STAGING_DIR_TARGET}${includedir}/$t ${D}${includedir}/
done
}
do_compile() {
:
}
do_siteconfig () {
:
}
do_populate_sysroot[sstate-outputdirs] = "${STAGING_DIR_TCBOOTSTRAP}"

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@ -0,0 +1,30 @@
SRCREV="9152c4d67c763fde5712e2d181d92c0d7e1e2ab9"
require uclibc.inc
PR = "${INC_PR}.0"
PROVIDES += "virtual/${TARGET_PREFIX}libc-for-gcc"
SRC_URI = "git://uclibc.org/uClibc.git;branch=${PV};protocol=git \
file://uClibc.machine \
file://uClibc.distro \
file://uclibc-arm-ftruncate64.patch \
file://uclibc_enable_log2_test.patch \
file://ldso_use_arm_dl_linux_resolve_in_thumb_mode.patch \
file://select-force-thumb.patch \
file://remove-sub-arch-variants.patch \
file://transform-eabi-oabi-choice.patch \
file://include-arm-asm.h.patch \
file://detect-bx-availibility.patch \
file://remove-eabi-oabi-selection.patch \
file://powerpc_copysignl.patch \
file://argp-support.patch \
file://argp-headers.patch \
file://remove_attribute_optimize_Os.patch \
file://compile-arm-fork-with-O2.patch \
file://epoll-asm-fix.patch \
file://orign_path.patch \
file://rtld_no.patch \
file://0001-Config.in.arch-Free-UCLIBC_HAS_FPU-setting-from-depe.patch \
file://0001-mips-signalfd.h-SFD_NONBLOCK-for-mips-is-0200-unlike.patch \
"
S = "${WORKDIR}/git"