From cb911559dc04226edef89ff37636dbb17aad5604 Mon Sep 17 00:00:00 2001 From: mike upton Date: Sat, 3 Jan 2015 17:51:48 -0600 Subject: arm: Add unlinkat syscall implementation added ARM aarch64 unlinkat syscall support, modeled on other at syscalls. This gets all of the cpu2006 int workloads passing in SE mode on aarch64. Committed by: Nilay Vaish --- src/sim/syscall_emul.hh | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) (limited to 'src/sim/syscall_emul.hh') diff --git a/src/sim/syscall_emul.hh b/src/sim/syscall_emul.hh index 0c06a5147..cc430b949 100644 --- a/src/sim/syscall_emul.hh +++ b/src/sim/syscall_emul.hh @@ -195,6 +195,9 @@ SyscallReturn readlinkFunc(SyscallDesc *desc, int num, LiveProcess *p, ThreadContext *tc); /// Target unlink() handler. +SyscallReturn unlinkHelper(SyscallDesc *desc, int num, + LiveProcess *p, ThreadContext *tc, + int index); SyscallReturn unlinkFunc(SyscallDesc *desc, int num, LiveProcess *p, ThreadContext *tc); @@ -655,6 +658,20 @@ openatFunc(SyscallDesc *desc, int callnum, LiveProcess *process, return openFunc(desc, callnum, process, tc, 1); } +/// Target unlinkat() handler. +template +SyscallReturn +unlinkatFunc(SyscallDesc *desc, int callnum, LiveProcess *process, + ThreadContext *tc) +{ + int index = 0; + int dirfd = process->getSyscallArg(tc, index); + if (dirfd != OS::TGT_AT_FDCWD) + warn("unlinkat: first argument not AT_FDCWD; unlikely to work"); + + return unlinkHelper(desc, callnum, process, tc, 1); +} + /// Target facessat() handler template SyscallReturn -- cgit v1.2.3