1*19c3b8c2SApple OSS Distributions<h2>task_get_emulation_vector</h2> 2*19c3b8c2SApple OSS Distributions<hr> 3*19c3b8c2SApple OSS Distributions<p> 4*19c3b8c2SApple OSS Distributions<strong>Function</strong> - Return an array identifying the target task's user-level system call handlers. 5*19c3b8c2SApple OSS Distributions<h3>SYNOPSIS</h3> 6*19c3b8c2SApple OSS Distributions<pre> 7*19c3b8c2SApple OSS Distributions<strong>kern_return_t task_get_emulation_vector</strong> 8*19c3b8c2SApple OSS Distributions <strong>(task_t</strong> <var>task</var>, 9*19c3b8c2SApple OSS Distributions <strong>int</strong> <var>vector_start</var>, 10*19c3b8c2SApple OSS Distributions <strong>emulation_vector_t</strong> <var>emulation_vector</var>, 11*19c3b8c2SApple OSS Distributions <strong>mach_msg_type_number_t*</strong> <var>emulation_vector_count</var><strong>);</strong> 12*19c3b8c2SApple OSS Distributions</pre> 13*19c3b8c2SApple OSS Distributions<h3>PARAMETERS</h3> 14*19c3b8c2SApple OSS Distributions<dl> 15*19c3b8c2SApple OSS Distributions<p> 16*19c3b8c2SApple OSS Distributions<dt> <var>task</var> 17*19c3b8c2SApple OSS Distributions<dd> 18*19c3b8c2SApple OSS Distributions[in task send right] 19*19c3b8c2SApple OSS DistributionsThe port for the task for which the system call 20*19c3b8c2SApple OSS Distributionshandler addresses are desired. 21*19c3b8c2SApple OSS Distributions<p> 22*19c3b8c2SApple OSS Distributions<dt> <var>vector_start</var> 23*19c3b8c2SApple OSS Distributions<dd> 24*19c3b8c2SApple OSS Distributions[out scalar] 25*19c3b8c2SApple OSS DistributionsThe syscall number corresponding to the first element of 26*19c3b8c2SApple OSS Distributions<var>emulation_vector</var>. 27*19c3b8c2SApple OSS Distributions<p> 28*19c3b8c2SApple OSS Distributions<dt> <var>emulation_vector</var> 29*19c3b8c2SApple OSS Distributions<dd> 30*19c3b8c2SApple OSS Distributions[out pointer to dynamic array of <strong>vm_address_t</strong>] 31*19c3b8c2SApple OSS DistributionsPointer to the returned 32*19c3b8c2SApple OSS Distributionsarray of routine entrypoints for the system calls starting with syscall 33*19c3b8c2SApple OSS Distributionsnumber <var>vector_start</var>. 34*19c3b8c2SApple OSS Distributions<p> 35*19c3b8c2SApple OSS Distributions<dt> <var>emulation_vector_count</var> 36*19c3b8c2SApple OSS Distributions<dd> 37*19c3b8c2SApple OSS Distributions[out scalar] 38*19c3b8c2SApple OSS DistributionsThe number of entries filled by the kernel. 39*19c3b8c2SApple OSS Distributions</dl> 40*19c3b8c2SApple OSS Distributions<h3>DESCRIPTION</h3> 41*19c3b8c2SApple OSS Distributions<p> 42*19c3b8c2SApple OSS DistributionsThe <strong>task_get_emulation_vector</strong> function returns the 43*19c3b8c2SApple OSS Distributionsuser-level syscall handler entrypoint addresses. 44*19c3b8c2SApple OSS Distributions<h3>NOTES</h3> 45*19c3b8c2SApple OSS Distributions<p> 46*19c3b8c2SApple OSS DistributionsThis interface is machine word length specific because of the 47*19c3b8c2SApple OSS Distributionsvirtual addresses in the <var>emulation_vector</var> parameter. 48*19c3b8c2SApple OSS Distributions<h3>RETURN VALUES</h3> 49*19c3b8c2SApple OSS Distributions<p> 50*19c3b8c2SApple OSS DistributionsOnly generic errors apply. 51*19c3b8c2SApple OSS Distributions<h3>RELATED INFORMATION</h3> 52*19c3b8c2SApple OSS Distributions<p> 53*19c3b8c2SApple OSS DistributionsFunctions: 54*19c3b8c2SApple OSS Distributions<a href="task_set_emulation_vector.html"><strong>task_set_emulation_vector</strong></a>. 55