Commit Graph

14 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
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
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
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
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
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
Anas Nashif 987d64c9ba newlib: Fix coding style and checkpatch warnings/errors
Change-Id: I96d2fc5232b5babdb5d849b603dcd2fa44c50de1
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:14 -05:00
Anas Nashif e30e8969af libc: add license header
Change-Id: I5cc68ad996afd93faf0bdd25f5d6481c06bef29c
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:09 -05:00
Anas Nashif 19f0ff2756 Kbuild: enable toolchain newlib library instead of minimal libc
This options allows us to link against newlib instead of the
integrated minimal c library.

Change-Id: I20990354d74c08f2f6348f0aeea452b8f0f4c8e9
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:09 -05:00