Commit Graph

5322 Commits

Author SHA1 Message Date
Christopher Ferris
d7a632948d Add dependencies on included makefiles.
Bug: 11050594

Merge from internal master.

(cherry-picked from f389284e86)

Change-Id: I2b3e38329a09d26c16870906f9ed1257e2a9dbc8
2013-10-03 14:17:14 -07:00
Christopher Ferris
6088047a64 Merge "Remove dead files." 2013-10-03 19:53:21 +00:00
Christopher Ferris
fc4d70fe54 Remove dead files.
memcpy.a15.S/strcmp.a15.S files were submitted by ARM for use as the basis
for the memcpy/strcmp implementations in cortex-a15.

memset.S was moved in to the generic directory.

NOTE: memcpy.a9.S was submitted by Linaro to be the basis for the memcpy
for cortex-a9/cortex-a15 but has not been incorporated yet.

Bug: 10971279

Merge from internal master.

(cherry-picked from 48fc3e8b9f)

Change-Id: I8f9297578990d517f004e4e8840e2b2cbd5a47d8
2013-10-03 12:35:56 -07:00
Pavel Chupin
b49c17c2bf Move common arch-* code to arch-common directory
Will be helpful on adding x86_64

Change-Id: I96cf6fc7912c02f289c75f07ae0079c32d69173f
Signed-off-by: Pavel Chupin <pavel.v.chupin@intel.com>
2013-10-03 11:14:33 +04:00
Christopher Ferris
3901b1bdd9 Merge "Remove the __ARM_FEATURE_DSP check." 2013-10-03 06:22:27 +00:00
Christopher Ferris
aec1b3540a Remove the __ARM_FEATURE_DSP check.
The check for __ARM_FEATURE_DSP being defined is pointless since it
is always defined.

Bug: 10971279

Merge from internal master.

(cherry-picked from d2642fa70c)

Change-Id: If23ab3271f4da0c38cd531ffdc9a7e5eed6ec5dc
2013-10-02 23:14:01 -07:00
Elliott Hughes
00a816e587 Merge "Fix 32-bit issues in tests, and add a trivial test for the FD_* macros." 2013-10-03 04:00:30 +00:00
Elliott Hughes
66b18dd4e4 Merge "Fix the x86_64 fenv.h." 2013-10-03 03:48:19 +00:00
Elliott Hughes
361847f9ac Fix the x86_64 fenv.h.
We should clean all the fenv.h files up, but not now. I've raised
bug 11050744 as a reminder.

Change-Id: I640c15b0f0477ec1a7891c031860404875bbe4b5
2013-10-02 17:02:58 -07:00
Nick Kralevich
2c701a1bac Merge "libc: don't export unnecessary symbols" 2013-10-02 23:59:23 +00:00
Elliott Hughes
5b9310e502 Fix 32-bit issues in tests, and add a trivial test for the FD_* macros.
Change-Id: Ia3f21ce1f0ed9236527fe44d36ccb7de6bf63113
2013-10-02 16:59:05 -07:00
Nick Kralevich
32bbf8a63b libc: don't export unnecessary symbols
Symbols associated with the internal implementation of memcpy
like routines should be private.

Change-Id: I2b1d1f59006395c29d518c153928437b08f93d16
2013-10-02 16:54:58 -07:00
Nick Kralevich
f741e1c2ed Merge "FORTIFY_SOURCE: Add __FD_* checks" 2013-10-02 23:26:50 +00:00
Nick Kralevich
90201d5eca FORTIFY_SOURCE: Add __FD_* checks
Add FORTIFY_SOURCE checks for the following macros:

* FD_CLR
* FD_ISSET
* FD_SET

Bug: 11047121
Change-Id: I3c5952136aec9eff3288b91b1318677ff971525c
2013-10-02 16:11:30 -07:00
Stephen Hines
32c0c6e7d5 Merge "Use gnu++11 and gnu99 explicitly for C++/C files." 2013-10-02 22:18:26 +00:00
Nick Kralevich
00d51c9f6e Merge "Use alloc_size attribute on *alloc functions" 2013-10-02 21:31:43 +00:00
Nick Kralevich
b91791d71c Use alloc_size attribute on *alloc functions
malloc and family were not declared with __attribute__((alloc_size)).
This was (sometimes) preventing FORTIFY_SOURCE related functions
from knowing the size of the buffer it's dealing with, inhibiting
FORTIFY_SOURCE protections.

Add __attribute__((alloc_size))

Information about the alloc_size attribute can be found
at http://gcc.gnu.org/onlinedocs/gcc/Function-Attributes.html

Change-Id: Ia2f0a445f0170a7325f69259b5e7fb35a9f14921
2013-10-02 14:14:40 -07:00
Stephen Hines
762cea46f0 Use gnu++11 and gnu99 explicitly for C++/C files.
Clang and gcc default to different standards, so we should be explicit
about the versions we want to compile for.

Change-Id: I65495a2392dd29f36373b94c616c2506173e6033
2013-10-02 12:37:16 -07:00
Elliott Hughes
4bbf3a8b55 Merge "Remove #define _BITSIZE 32." 2013-10-02 17:06:44 +00:00
Stephen Hines
70e1730c38 Merge "Remove _FORTIFY_SOURCE in implementation files." 2013-10-02 16:30:15 +00:00
Stephen Hines
e0e6409c12 Merge "Add simple implementation _Unwind_GetIP() for clang compiles." 2013-10-02 16:29:22 +00:00
Elliott Hughes
5e72c513bf Remove #define _BITSIZE 32.
I've no idea what _BITSIZE was supposed to be, glibc doesn't have it,
the BSDs don't have it, and no code is currently using it. But having
it set unconditionally to 32 sounds like a bad idea.

Change-Id: I900235c1489afba891fff0bc3b43e9d593249a4f
2013-10-02 09:23:46 -07:00
Elliott Hughes
e26135ab18 Merge "The x86_64 kernel headers are the x86 kernel headers." 2013-10-02 15:52:02 +00:00
Elliott Hughes
9461e9fae3 Merge "Add missing backslash in MIPS filelist" 2013-10-02 02:46:12 +00:00
Chris Dearman
fa4d596abc Add missing backslash in MIPS filelist
Change-Id: I993ea7038cd641ea167d974226e2350e49d41c88
2013-10-01 19:11:26 -07:00
Stephen Hines
5f6cfce4f6 Add simple implementation _Unwind_GetIP() for clang compiles.
Clang (prior to 3.4) does not actually provide a declaration (or definition)
of _Unwind_GetIP() for ARM. We can work around this by writing our own
basic implementation using the available primitive operations.

Change-Id: If6c66846952d8545849ad32d2b55daa4599cfe2c
2013-10-01 18:20:51 -07:00
Elliott Hughes
86d920c302 The x86_64 kernel headers are the x86 kernel headers.
Change-Id: I8763aee7043800eb23a720914b57396e79fa812e
2013-10-01 18:03:23 -07:00
Elliott Hughes
5e244a9bee Merge "Fix libm build for x86_64." 2013-10-02 01:00:25 +00:00
Elliott Hughes
770a349560 Fix libm build for x86_64.
Change-Id: If89da2d5c3d9a88f78ffd8b260ad0f2fd391c608
2013-10-01 17:57:19 -07:00
Elliott Hughes
bcc2bd3b1e Merge "x86_64: libm fixes" 2013-10-02 00:32:43 +00:00
Elliott Hughes
6892a29b9e Merge "Remove more assumptions that pointers are 32-bit." 2013-10-02 00:30:51 +00:00
Elliott Hughes
405f8553cf Remove more assumptions that pointers are 32-bit.
Change-Id: I2157e2fc4db7692b746c697982c3d028a056462a
2013-10-01 17:25:28 -07:00
Elliott Hughes
b2acd5ded1 Merge "x86_64: Update Makefiles for x86_64 targets and add symlinks" 2013-10-01 22:37:10 +00:00
Pavel Chupin
a567a8e4bd x86_64: Update Makefiles for x86_64 targets and add symlinks
Use basic .c versions of all functions for x86_64 until they are
manually optimized and .s versions released.

Change-Id: I59bba08931e894822db485c8803c2665c226234a
Signed-off-by: Pavel Chupin <pavel.v.chupin@intel.com>
2013-10-01 15:36:08 -07:00
Stephen Hines
35d937e4eb Remove _FORTIFY_SOURCE in implementation files.
This was causing conflicting declarations for the library definitions of
common functions like sprintf(), snprintf(), and strchr().

Change-Id: I5daaa8a58183aa0d4d0fae8a7cb799671810f576
2013-10-01 15:02:07 -07:00
Elliott Hughes
4eaa1e1ea8 Merge "x86_64: add new __NR_arch_prctl syscall" 2013-10-01 20:58:41 +00:00
Pavel Chupin
9a4127bb0a x86_64: add new __NR_arch_prctl syscall
This is used to set/get TLS on x86_64. There's no public declaration
of this because it's not meant to be used outside the C library, like
glibc (though we don't currently have any visibility controls to ensure
this).

Change-Id: I5fc0a5e3ffc3f4cd597d92ee685ab19568ea18f7
Signed-off-by: Pavel Chupin <pavel.v.chupin@intel.com>
2013-10-01 13:56:21 -07:00
Elliott Hughes
232dff3af2 Merge "Regenerate the system call stubs (to get x86_64)." 2013-10-01 20:53:51 +00:00
Elliott Hughes
e4ffd9f234 Regenerate the system call stubs (to get x86_64).
This touches the x86 stubs too because arm, x86, and x86_64 now
all share the same header (at a source level), which causes a
reordering of the #include lines.

Change-Id: If9a1e2b2718bd41d8399fea748bce672c513ef84
2013-10-01 13:29:43 -07:00
Elliott Hughes
475e8dde17 Merge "x86_64: Add x86_64 syscalls and tune gen scripts for x86_64" 2013-10-01 20:27:49 +00:00
Pavel Chupin
f12a18b850 x86_64: Add x86_64 syscalls and tune gen scripts for x86_64
* Tune syscall stubs generator for 4th target: x86_64
* Update SYSCALLS.TXT with x86_64 syscalls:
 - Most of the x86 syscalls are equally supported
 - *32 syscalls are not supported on 64-bit
 - *64 syscalls are replaced accordingly without 64 suffix
 - Some syscalls are not supported, replaced with x86_64 analog

Syscalls are regenerated as separate patch for review convenience.

Change-Id: I4ea2e0f13759b0aa61f05208ca68da8d6bc7c048
Signed-off-by: Pavel Chupin <pavel.v.chupin@intel.com>
2013-10-01 13:27:07 -07:00
Pavel Chupin
ce7add19d8 x86_64: libm fixes
* Makefile update for x86_64 target
* amd64 arch files

Change-Id: I8f17e3338bffd89a3086fbddd1e91bb4619eac1b
Signed-off-by: Pavel Chupin <pavel.v.chupin@intel.com>
2013-10-01 11:38:54 -07:00
Elliott Hughes
fd152c3158 Merge "Clean up some comments." 2013-10-01 18:10:54 +00:00
Elliott Hughes
c0af695426 Clean up some comments.
Copyright headers shouldn't contain the filename (and especially
shouldn't contain a different file's filename).

Change-Id: I82690a3bf371265402bc16f5d2fbb9299c3a1926
2013-10-01 11:10:21 -07:00
Elliott Hughes
f281fd02e9 Merge "Better statfs/fstatfs glibc compatibility." 2013-10-01 15:30:40 +00:00
Elliott Hughes
693bd73fcd Merge "Remove 32-bit assumptions from the ELF code." 2013-10-01 15:23:44 +00:00
Elliott Hughes
01a700e5d2 Better statfs/fstatfs glibc compatibility.
Change-Id: I069d169c96cd71b75a045ec911fb4bd484c6b2c9
2013-09-30 21:57:07 -07:00
Elliott Hughes
f5ea738baa Merge "Fix x86 build." 2013-10-01 02:23:02 +00:00
Elliott Hughes
3456a1f5f4 Fix x86 build.
Change-Id: I1f2d8189bec3d0e25d21ca7d7bd73fd02f8678e2
2013-09-30 19:20:02 -07:00
Elliott Hughes
c620059479 Remove 32-bit assumptions from the ELF code.
Change-Id: I2c1f3d34c33685799aade8866eec44479ff9f963
2013-09-30 18:43:46 -07:00