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arm: Add unlinkat syscall implementation

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added ARM aarch64 unlinkat syscall support, modeled on other <xxx>at syscalls.
This gets all of the cpu2006 int workloads passing in SE mode on aarch64.

Committed by: Nilay Vaish <nilay@cs.wisc.edu>
This commit is contained in:
mike upton
2015-01-03 17:51:48 -06:00
parent 5a5416d575
commit cb911559dc
3 changed files with 25 additions and 2 deletions
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2
src/arch/arm/linux/process.cc
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@@ -523,7 +523,7 @@ static SyscallDesc syscallDescs64[] = {
/* 32 */ SyscallDesc("flock", unimplementedFunc),
/* 33 */ SyscallDesc("mknodat", unimplementedFunc),
/* 34 */ SyscallDesc("mkdirat", unimplementedFunc),
/* 35 */ SyscallDesc("unlinkat", unimplementedFunc),
/* 35 */ SyscallDesc("unlinkat", unlinkatFunc<ArmLinux64>),
/* 36 */ SyscallDesc("symlinkat", unimplementedFunc),
/* 37 */ SyscallDesc("linkat", unimplementedFunc),
/* 38 */ SyscallDesc("renameat", unimplementedFunc),