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| author | Elliott Hughes <enh@google.com> | 2014-05-21 18:27:40 -0700 |
|---|---|---|
| committer | Elliott Hughes <enh@google.com> | 2014-05-21 18:30:00 -0700 |
| commit | d5ed63a6a8290de88802172ce178656fbafe70c6 (patch) | |
| tree | 97bb7a00c975041f6e297fe7ff53a8b116f405bf /libc/arch-arm64/bionic/futex_arm64.S | |
| parent | f97d8713a265f44279819ba6b245dd81aada34da (diff) | |
| download | bionic-d5ed63a6a8290de88802172ce178656fbafe70c6.zip bionic-d5ed63a6a8290de88802172ce178656fbafe70c6.tar.gz bionic-d5ed63a6a8290de88802172ce178656fbafe70c6.tar.bz2 | |
Hide most of the private futex functions.
Also hide part of the system properties compatibility code, since
we needed to touch that to keep it building.
I'll remove __futex_syscall4 and futex in a later patch.
Bug: 11156955
Change-Id: Ibbf42414c5bb07fb9f1c4a169922844778e4eeae
Diffstat (limited to 'libc/arch-arm64/bionic/futex_arm64.S')
| -rw-r--r-- | libc/arch-arm64/bionic/futex_arm64.S | 53 |
1 files changed, 1 insertions, 52 deletions
diff --git a/libc/arch-arm64/bionic/futex_arm64.S b/libc/arch-arm64/bionic/futex_arm64.S index 00d24a4..9d7465a 100644 --- a/libc/arch-arm64/bionic/futex_arm64.S +++ b/libc/arch-arm64/bionic/futex_arm64.S @@ -28,11 +28,8 @@ #include <private/bionic_asm.h> -#define FUTEX_WAIT 0 -#define FUTEX_WAKE 1 - // int __futex_syscall4(volatile void* ftx, int op, int val, const struct timespec* timeout) -ENTRY(__futex_syscall4) +ENTRY_PRIVATE(__futex_syscall4) stp x29, x30, [sp, #-16]! .cfi_def_cfa_offset 16 .cfi_rel_offset x29, 0 @@ -48,51 +45,3 @@ ENTRY(__futex_syscall4) .cfi_restore x30 ret END(__futex_syscall4) - -// int __futex_syscall3(volatile void* ftx, int op, int count) -ENTRY(__futex_syscall3) - b __futex_syscall4 -END(__futex_syscall3) - -// int __futex_wait(volatile void* ftx, int val, const struct timespec* timeout) -ENTRY_PRIVATE(__futex_wait) - stp x29, x30, [sp, #-16]! - .cfi_def_cfa_offset 16 - .cfi_rel_offset x29, 0 - .cfi_rel_offset x30, 8 - mov x29, sp - - mov x3, x2 - mov x2, x1 - mov x1, #FUTEX_WAIT - - mov x8, __NR_futex - svc #0 - - ldp x29, x30, [sp], #16 - .cfi_def_cfa_offset 0 - .cfi_restore x29 - .cfi_restore x30 - ret -END(__futex_wait) - -// int __futex_wake(volatile void* ftx, int count) -ENTRY_PRIVATE(__futex_wake) - stp x29, x30, [sp, #-16]! - .cfi_def_cfa_offset 16 - .cfi_rel_offset x29, 0 - .cfi_rel_offset x30, 8 - mov x29, sp - - mov x2, x1 - mov x1, #FUTEX_WAKE - - mov x8, __NR_futex - svc #0 - - ldp x29, x30, [sp], #16 - .cfi_def_cfa_offset 0 - .cfi_restore x29 - .cfi_restore x30 - ret -END(__futex_wake) |