diff options
Diffstat (limited to 'src/sim/syscall_emul.hh')
| -rw-r--r-- | src/sim/syscall_emul.hh | 17 |
1 files changed, 17 insertions, 0 deletions
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<OS>(desc, callnum, process, tc, 1); } +/// Target unlinkat() handler. +template <class OS> +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 <class OS> SyscallReturn |