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| author | Bruce Beare <bruce.j.beare@intel.com> | 2011-07-13 10:23:50 -0700 |
|---|---|---|
| committer | Bruce Beare <bruce.j.beare@intel.com> | 2012-01-03 15:18:04 -0800 |
| commit | e30e909363c5c706f394050d9cd00ce222caadbf (patch) | |
| tree | 33dcf8fcbca380db7910ff3519cfc4cf362ab917 /libc/arch-arm/syscalls | |
| parent | a37f3729730e4e7345977915d67adc3eea93dfe4 (diff) | |
| download | bionic-e30e909363c5c706f394050d9cd00ce222caadbf.zip bionic-e30e909363c5c706f394050d9cd00ce222caadbf.tar.gz bionic-e30e909363c5c706f394050d9cd00ce222caadbf.tar.bz2 | |
sreadahead: adding readahead system call into bionic libc
Add bionic libc to support readahead system call.
This is needed to enable sreadahead to work.
Change-Id: I3856e1a3833db82e6cf42fd34af7631bd40cc723
Author: Winson Yung <winson.w.yung@intel.com>
Signed-off-by: Bruce Beare <bruce.j.beare@intel.com>
Diffstat (limited to 'libc/arch-arm/syscalls')
| -rw-r--r-- | libc/arch-arm/syscalls/readahead.S | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/libc/arch-arm/syscalls/readahead.S b/libc/arch-arm/syscalls/readahead.S new file mode 100644 index 0000000..6aa8265 --- /dev/null +++ b/libc/arch-arm/syscalls/readahead.S @@ -0,0 +1,16 @@ +/* autogenerated by gensyscalls.py */ +#include <machine/asm.h> +#include <sys/linux-syscalls.h> + +ENTRY(readahead) + mov ip, sp + .save {r4, r5, r6, r7} + stmfd sp!, {r4, r5, r6, r7} + ldmfd ip, {r4, r5, r6} + ldr r7, =__NR_readahead + swi #0 + ldmfd sp!, {r4, r5, r6, r7} + movs r0, r0 + bxpl lr + b __set_syscall_errno +END(readahead) |