Commit Graph

90 Commits

Author SHA1 Message Date
Andrew Boie 00365c188c nios2: Kconfig: remove some unused config options
We get these out of system.h instead. A clause in libc-hooks.c
for newlib added since we don't get RAM size from
CONFIG_SRAM_BASE_ADDRESS.

Change-Id: Ic35113395b951f625e8e29658afe19c525037964
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-06-10 15:22:42 +00:00
Kumar Gala 7fdd4f758d newlib: Support both namespace protected & nonprotected stubs
Some variants of newlib build and expect namespace protected stubs
(typically having an underscore prefix).  To support such newlib variants
change all the stubs to the namespace protect version and use function
aliases to support the nonprotected namespace version.

Change-Id: I6a4162eca949afec96b152ffe6f60b87c4496c4d
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2016-06-09 16:22:28 +00:00
Kumar Gala ab5614ed9e newlib: Drop _fstat implementation
We only need to implement fstat(), so drop the _fstat implementation and
have fstat() match the newlib docs for minimal implementation and only
set st_mode = S_IFCHR.

Change-Id: Iba9042707d1ee5975ab98293cfe20e2996b17c05
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2016-06-09 16:22:27 +00:00
Anas Nashif 7d76e9619b ext: move tinycrypt to ext/lib
Tinycrypt is maintained at github and thus should be treated as an
external library and hosted under ext/.

Change-Id: I4c4a3bcdacf01d4922919e5ea1f9dec21a19cd37
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-06-01 14:27:41 -04:00
Szymon Janc f23582fe71 tinycrypt: Fix discrepancy of ecc_make_key definition and declaration
ecc_make_key declaration has random size of NUM_ECC_DIGITS * 2 but
definition has (and use) only NUM_ECC_DIGITS.

Change-Id: I18f0d7992b21a2ed7ed99851b1b795cff0a08a10
Signed-off-by: Szymon Janc <ext.szymon.janc@tieto.com>
2016-05-27 11:19:00 +00:00
Anas Nashif 37b1d1eb55 ext: include headers based on HAL being used
For CMSIS we now have HAS_CMSIS which needs to be added to the
SoC definition.
Instead of changing the main Makefile we now include a sub-Makefile
with all related header and library paths that are hosted in
ext/

Move redifintion of LIB_INCLUDE_DIR later to get variables defined
in Makefile.toolchain.*

Change-Id: I9f90f90247c2a66b4565427b89d4e1d4dd5c9622
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-05-27 01:38:23 +00:00
Kumar Gala 9ec2f3be80 Cleanup whitespace in Kconfig files
Convert leading whitespace into tabs in Kconfig files.  Also replaced
double spaces between config and <prompt>.

Change-Id: I341c718ecf4143529b477c239bbde88e18f37062
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2016-05-25 13:28:07 -05:00
Anas Nashif 083a7ad0df build: move library related code to lib/
Cleanup main Makefile and remove all library related code to
lib/ to better support the increasing number of libraries and
to keep the main Makefile clean from library dependencies.

Jira: ZEP-308
Change-Id: Id83cf309020604b8eab8d80cad0021905d5b5f7a
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-05-16 19:43:50 +00:00
Anas Nashif 0b2c44a771 tinycrypt: move from lib to regular objects
tinycrypt was built using the lib- scripts without any real benefit. We
also had a wrong placement of the Kconfig files under misc/ and a Kconfig
file for Crypto that was never used before.

Change-Id: I82d5902d92e7c06e10a95f418d9ead3cbcabcce4
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-05-16 19:43:50 +00:00
Andrew Boie 3395211a0b newlib: treat x86 as the special case
Although it's unclear why x86 has a different naming convention,
this scales better.

Change-Id: I939b9d4d04b1833391304700a7c12c9c8607192f
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-05-09 18:09:29 +00:00
Bogdan Davidoaia c2216c7088 libc: newlib: fix RAM config names for ARC
The RAM config symbols need to be updated as they were named by the
commit:
	1a1f7fd arc: make SRAM/DCCM values configurable

Change-Id: Ieeb06de2f77b4c9e10a0bc32d8318834ce150f5e
Signed-off-by: Bogdan Davidoaia <bogdan.m.davidoaia@intel.com>
2016-05-05 14:08:50 +00:00
Andrew Boie 9433895954 nios2: basic build, non-functional
Basic build framework for Nios2. Everything is stubbed out,
we just want to have a build going so that we can start to
parallelize implementation tasks.

This patch is not intended to be functional, but should be
able to produce a binary for all the nanokernel-based
sanity checks.

Change-Id: I12dd8ca4a2273f7662bee46175822c9bbd99202a
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-05-03 23:18:45 +00:00
Benjamin Walsh f557d71b52 libc: add strncat() to minimal libc
Change-Id: I0a44e1bb80c815ff89d8c9648d6e5db70e911fd2
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-04-16 05:29:21 +00:00
Peter Mitsis 7f14e706ec printf: Limit width modifier to [0..MAXFLD]
When capping the the absolute value of the width modifier in printf(),
it must first be cast to an 'unsigned'. This stems from the fact that
in two's complement, not all negative numbers have a positive counterpart.

Change-Id: I3e6f92f68ab1b8dab48bbf883c5ad4b078a93f87
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-03-19 11:03:54 +00:00
Johan Hedberg 41f8a33555 libc: Add off_t definition
Add definition for the POSIX standard off_t type.

Change-Id: I1142428a3d226d641a8628cbba71cb3ea341ef92
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-03-11 01:09:56 +00:00
Johan Hedberg 6692e98298 libc: Move ssize_t definition to sys/types.h
There's no need to have a separate file for this, and we'll be adding
other types like off_t here soon as well.

Change-Id: I40629a5a0fba7af44828eaeead294e4e55844bb0
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-03-11 01:09:56 +00:00
Iván Briano 4370b5da6c libc-hooks: Provide the 'open()' syscall
Some parts of Newlib, notably the locale handling stuff, will try to
call open(), and if it's not provided, any application that for some
reason is bringing in that code will fail to link.
Having a non-working implementation keeps that code working.

Change-Id: I28345dabb93431d6b80c839b23a46b7f99dc8734
Signed-off-by: Iván Briano <ivan.briano@intel.com>
2016-03-10 23:28:15 +00:00
Jithu Joseph 4ad7f2a5a3 libc-hooks: newlib's heap may use entire unused RAM
Use linker symbol and board configs to determine the start
and extent of remaining RAM present in a board and use
it as newlib's heap.

Change-Id: I7128cf2857664331d83f212f27e8af7ad3bb8936
Signed-off-by: Jithu Joseph <jithu.joseph@intel.com>
2016-02-27 09:57:19 +00:00
Iván Briano 428d51b5db libc-hooks: Make newlib's heap size configurable
While we don't have a proper heap that can make use of all the
available RAM, make it possible for applications using Newlib to
configure the size of the heap exposed via the sbrk() hook.

Change-Id: I4e3193c1f2df0ace1dbc5b1f6ceb2cdc61479762
Signed-off-by: Iván Briano <ivan.briano@intel.com>
2016-02-20 14:57:53 +00:00
Johan Hedberg da1552a923 libc: Add definition for ssize_t
Add definition for ssize_t that may be useful to represent sizes with
variables that also need to be able to have negative values (e.g. to
represent errors).

Change-Id: I52ec69591ccfd760021dad38f5ba1b1ebe707ea5
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-20 14:15:26 +00:00
Peter Mitsis 8413e1f872 doc: Fix misuse of @file doxygen tag
Summary lines follow the @brief tag instead of the @file tag.

This prevents doxygen build warnings such as ...

    The name xxx supplied as the second argument in the \file
    statement is not an input file

Change-Id: I1014586ad21be12e14aa1d2a942e6b8a11211795
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-11 20:11:03 +00:00
Szymon Janc c12c48c4b2 tinycrypt: Fix compilation with ECC enabled
Common ecc.c code was not compiled resulting in following link error:

crypto/tinycrypt/lib.a(ecc_dh.o): In function `ecc_make_key':
crypto/tinycrypt/source/ecc_dh.c:50: undefined reference to `vli_set'
crypto/tinycrypt/source/ecc_dh.c:51: undefined reference to `curve_n'
crypto/tinycrypt/source/ecc_dh.c:51: undefined reference to `vli_sub'
crypto/tinycrypt/source/ecc_dh.c:54: undefined reference to `curve_n'
crypto/tinycrypt/source/ecc_dh.c:54: undefined reference to `vli_cmp'
crypto/tinycrypt/source/ecc_dh.c:53: undefined reference to `vli_cond_set'
crypto/tinycrypt/source/ecc_dh.c:56: undefined reference to `vli_isZero'
crypto/tinycrypt/source/ecc_dh.c:62: undefined reference to `curve_G'
...

Change-Id: Ib590fd7330753c0ae8ef54159b0f2b7461b5b38e
Signed-off-by: Szymon Janc <ext.szymon.janc@tieto.com>
2016-02-10 22:14:58 +00:00
Szymon Janc 0f7bc9dd67 tinycrypt: Fix few typos in Kconfig help messages
Change-Id: Ia6442359e1ab5116083c065ae63e4b929e74ef76
Signed-off-by: Szymon Janc <ext.szymon.janc@tieto.com>
2016-02-10 22:14:58 +00:00
Peter Mitsis 08b353b8b4 minimal libc: stdlib.h no longer includes ctype.h
The libc 'ctype.h' header file is not supposed to be automatically
included when including 'stdlib.h'.

Change-Id: I821a9946894572a7b82804b1569b7b18c24316db
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-09 23:41:59 +00:00
Dan Kalowsky a97c9bce4a lib : tinycrypt : Adding README for external library
Adding in a README file for the external library of TinyCrypt providing
details for origin, commit id, and where to find the original.

Source: Original to Zephyr Project

Change-Id: Ibc7ec33f7f459e8df88978b5b4505e67a2141998
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-08 20:09:04 -05:00
Constanza Heath eaed145cb6 Integration of TinyCrypt v2: ECC, CMAC, AES-CCM with test cases for CMAC and CCM.
Change-Id: I26a5c3027af0d00f55021c1ac063100606084314
Signed-off-by: Constanza Heath <constanza.m.heath@intel.com>
2016-02-05 20:25:23 -05:00
Peter Mitsis df3c6b13ab c++: Update minimal libc headers
Updates the minimal libc headers for differences between the C and C++
languages.  This includes ...
   1. Conditionally defining "bool", "true" and "false" as they are
      already keywords in C++.
   2. Making the definition of NULL language dependent.
   3. Using the _Restrict macro instead of the restrict keyword as
      restrict exists in C, but not in C++.
   4. Changing the definition of size_t so that it is compatible with
      what the compiler expects when building the new operator stubs
      (as it varies by architecture).

Change-Id: I37ff058a60b90a05f96e9dd6f61d454d143041ce
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:25:22 -05:00
Peter Mitsis 497d0e53c4 libc: Consolidate size_t definitions
Consolidates the definitions of size_t in the minimal libc library.
This prevents code duplication.

Change-Id: I996990ad9093ebec1f9ba0045d14319e1a243e70
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:25:22 -05:00
Peter Mitsis b111d6c932 libc: Consolidate NULL definitions
Consolidates definitions of NULL in the minimal libc library.
This prevents code duplication.

Change-Id: Ia4a2bde1329d66e7c83afeab806a39b22704ab48
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:25:22 -05:00
Peter Mitsis a0e4568760 c++: Add extern "C" { } block to header files
Adds extern "C" { } blocks to header files so that they can be
safely used by C++ source files.

Change-Id: Ia4db0c36a5dac5d3de351184a297d2af0df64532
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:25:22 -05:00
Andre Guedes aa47bd8d6c newlib: Rename exit to _exit
This patch renames the 'exit' function from newlib/libc-hooks.c to
'_exit' since this is the correct name of the newlib system call.

This patch fixes some linking errors that occur when an applications
uses abort() or assert().

Change-Id: I593e5ec5dc0f84dbbebe4aceb38703256e140914
Signed-off-by: Andre Guedes <andre.guedes@intel.com>
2016-02-05 20:25:16 -05:00
Vlad Lungu 8de1dac833 Add isgraph()/isprint()/isxdigit()/toupper()
Needed for porting various software

Change-Id: Ic5e89f4e606e46bd0c6de67cebb5b8e3159ab90e
Signed-off-by: Vlad Lungu <vlad.lungu@windriver.com>
2016-02-05 20:25:06 -05:00
Johan Hedberg 26484222ef lib/libc: Add implementation for isprint()
Add a simple implementation of isprint() which is used to test for a
printable character.

Change-Id: I0ebca10ec0f8e43ee245f6508c5b82c6e207bd32
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:25:03 -05:00
Benjamin Walsh fc1c0c3345 libc/minimal: use per-thread errno implementation
Provides proper access to the per-thread errno variable, by using the
_get_errno() call.

Users can now do:

  errno = EINVAL;
  printk("errno: %d\n", errno);

Change-Id: I0ef365199656d002623b39b7f45f14f561501375
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:24:58 -05:00
Allan Stephens bf223a8838 stdio: Fix bug in fputs()
The previous implementation mistakenly kept outputting the first
character of the string endlessly.

Change-Id: I299c627a52158218be8e88c952935edb87a636fe
Suggested-by: Tom Yeon <tom.yeon@windriver.com>
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
2016-02-05 20:24:44 -05:00
Dan Kalowsky 486c382bfe checkpatch: warning - block_comment_style
Change-Id: Ib2c6b713dd74e8b24a9a4a636f8923ae21c7c25e
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:24:35 -05:00
Dan Kalowsky 070a6e3ec9 checkpatch: error - trailing_whitespace
Change-Id: Id096b9eabcd8468e9343ceae5444c7726a1c539e
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:24:35 -05:00
Dan Kalowsky 72f0a1314e checkpatch: warning - unnecssary_else
Change-Id: I6cc45cfcf09448b8fc988dc56219ea7560636af4
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:24:35 -05:00
Dan Kalowsky e45956c9a0 checkpatch: warning - leading_space
Change-Id: I34a54230bc4a63c8a4391d03ff530835910c3705
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:33 -05:00
Dan Kalowsky a92e48890c checkpatch: error - global_initialisers
Change-Id: Ib3f69be9f9273e57952a3ebceebc82d84c607c64
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:33 -05:00
Dan Kalowsky da67b29569 checkpatch: warning - block_comment_style
Change-Id: I6da43e41f9c6efee577b70513ec368ae3cce0144
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:33 -05:00
Dan Kalowsky e4bb957a00 checkpatch: error - pointer_location
Change-Id: I9ce224cb75ba21caecffd6747833257f748b5ecf
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:24:31 -05:00
Dan Kalowsky a60c866c70 checkpatch: error - open_brace
Change-Id: I434037ce969bcd1fc08bd4b407f9508773e64b1e
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:24:31 -05:00
Dan Kalowsky d04ae83e11 checkpatch: error - return_parentheses
Change-Id: If1964349a115043fa54bf48ebfe4b3c0a414ed57
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:24:31 -05:00
Dan Kalowsky 39063598db checkpatch: error - spacing
Change-Id: Ie6e1c43581dd4b0734625b3a4e59a4ca79619e99
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:24:31 -05:00
Dan Kalowsky 3bc4039601 checkpatch: error - switch_case_indent_level
Change-Id: I9cbd6ab80b0c0f170626bb1c6b2d07498038fb8f
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:24:31 -05:00
Dan Kalowsky 7cfc703711 checkpatch: error - trailing statements
Change-Id: I461134536da0288261b90f605a904ab3ea466340
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:24:31 -05:00
Dan Kalowsky 978851fb6a checkpatch: code_indent failures
Corrects the checkpatch code_indent failures

Change-Id: I2ff93b8907d3eddbaa543ccbd12aecef8af7f698
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:24:31 -05:00
Javier B Perez Hernandez f7fffae8aa Change BSD-3 licenses to Apache 2
Change all the Intel and Wind River code license from BSD-3 to Apache 2.

Change-Id: Id8be2c1c161a06ea8a0b9f38e17660e11dbb384b
Signed-off-by: Javier B Perez Hernandez <javier.b.perez.hernandez@linux.intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:24:29 -05:00
Dan Kalowsky 94d60babaa tinycrypt: use tabs not spaces
Passing checkpatch check to use tabs instead of spaces for everything.

Change-Id: Ieffa0b0cc4b24598e7cbce7edf9ed640c8fb27dd
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:24:27 -05:00