From 408321b61f290b91aca74dce6ab71b8fea2a5469 Mon Sep 17 00:00:00 2001 From: aurel32 Date: Wed, 1 Oct 2008 21:46:32 +0000 Subject: [PATCH] Add fadvise64 stubs Since these are only hints, we happily fake them for now to make applications not barf on ENOSYS. Signed-off-by: Riku Voipio Signed-off-by: Kirill A. Shutemov Signed-off-by: Aurelien Jarno git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5386 c046a42c-6fe2-441c-8c8c-71466251a162 --- linux-user/syscall.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 40c0ed83e8..07992752a2 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -5578,6 +5578,27 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, case TARGET_NR_mincore: goto unimplemented; #endif +#ifdef TARGET_NR_arm_fadvise64_64 + case TARGET_NR_arm_fadvise64_64: + { + /* + * arm_fadvise64_64 looks like fadvise64_64 but + * with different argument order + */ + abi_long temp; + temp = arg3; + arg3 = arg4; + arg4 = temp; + } +#endif +#if defined(TARGET_NR_fadvise64_64) || defined(TARGET_NR_arm_fadvise64_64) +#ifdef TARGET_NR_fadvise64_64 + case TARGET_NR_fadvise64_64: +#endif + /* This is a hint, so ignoring and returning success is ok. */ + ret = get_errno(0); + break; +#endif #ifdef TARGET_NR_madvise case TARGET_NR_madvise: /* A straight passthrough may not be safe because qemu sometimes