History log of /bionic/libc/arch-x86/syscalls/fallocate64.S
Revision Date Author Comments
011e111d299284b65af07add523a9dccac356244 09-Sep-2014 Elliott Hughes <enh@google.com> Ensure __set_errno is still visible on LP32.

The use of the .hidden directive to avoid going via the PLT for
__set_errno had the side-effect of actually making __set_errno
hidden (which is odd because assembler directives don't usually
affect symbols defined in a different file --- you can't even
create a weak reference to a symbol that's defined in a different
file).

This change switches the system call stubs over to a new always-hidden
__set_errno_internal and has a visible __set_errno on LP32 just for
binary compatibility with old NDK apps.

(cherry-pick of 7efad83d430f4d824f2aaa75edea5106f6ff8aae.)

Bug: 17423135
Change-Id: I6b6d7a05dda85f923d22e5ffd169a91e23499b7b
7efad83d430f4d824f2aaa75edea5106f6ff8aae 09-Sep-2014 Elliott Hughes <enh@google.com> Ensure __set_errno is still visible on LP32.

The use of the .hidden directive to avoid going via the PLT for
__set_errno had the side-effect of actually making __set_errno
hidden (which is odd because assembler directives don't usually
affect symbols defined in a different file --- you can't even
create a weak reference to a symbol that's defined in a different
file).

This change switches the system call stubs over to a new always-hidden
__set_errno_internal and has a visible __set_errno on LP32 just for
binary compatibility with old NDK apps.

Bug: 17423135
Change-Id: I6b6d7a05dda85f923d22e5ffd169a91e23499b7b
e35fd48a832cddbedcf84773fd1922f735ae7829 09-Aug-2014 Dan Albert <danalbert@google.com> Make __set_errno hidden in asm.

This fixes the build after the -Bsymbolic change.

Bug: 16853291
Change-Id: I989c9fec3c32e0289ea257a3bd2b7fd2709b6ce2
(cherry picked from commit bc9f9f25bf1247a6a638a2a2df8441bdd9fabad7)
bc9f9f25bf1247a6a638a2a2df8441bdd9fabad7 09-Aug-2014 Dan Albert <danalbert@google.com> Make __set_errno hidden in asm.

This fixes the build after the -Bsymbolic change.

Bug: 16853291
Change-Id: I989c9fec3c32e0289ea257a3bd2b7fd2709b6ce2
3726f9c38b4b27b492e378e20c52be859225e5f3 09-Aug-2014 Dan Albert <danalbert@google.com> Revert "Fix incorrect relocations for x86."

Bug: 16853291
This reverts commit 512bc5232689bec9c763c8247b59de970096ff87.
512bc5232689bec9c763c8247b59de970096ff87 07-Aug-2014 Dan Albert <danalbert@google.com> Fix incorrect relocations for x86.

These calls were not going through the PLT like they should have been.

Bug: 16853291
Change-Id: Id70488b077256a70137c4417f21be2c2d1d4341c
15a0456d0b7618554ed3d49287e77b6d43a2812a 06-Jun-2014 Elliott Hughes <enh@google.com> Remove unnecessary instructions from x86/x86_64 syscalls.

__set_errno returns -1 exactly so that callers don't need to bother.
The other architectures were already taking advantage of this, but
no one had ever fixed x86 and x86_64.

Change-Id: Ie131494be664f6c4a1bbf8c61bbbed58eac56122
15b91e92a0bb4a15b4f2258bea332f4a67fa94d7 30-May-2014 Christopher Ferris <cferris@google.com> Fix x86 cfi directives for syscalls.

The syscall generation always used 4 bytes for each push cfi directive.
However, the first push should always use an offset of 8 bytes, each
subsequent push after that is only 4 bytes though.

Change-Id: Ibaabd107f399ef67010b9a08213783957c2f74a9
f64b8ea09db3bdd84eed59f7721301743332b3fe 04-Feb-2014 Elliott Hughes <enh@google.com> Add fallocate/fallocate64/posix_fallocate/posix_fallocate64.

Bug: 5287571
Bug: 12612860
Change-Id: I4501b9c6cdf9a830336ce0b3afc4ea716b6a0f6f