1*0f4c859eSApple OSS Distributions<h2>task_get_emulation_vector</h2> 2*0f4c859eSApple OSS Distributions<hr> 3*0f4c859eSApple OSS Distributions<p> 4*0f4c859eSApple OSS Distributions<strong>Function</strong> - Return an array identifying the target task's user-level system call handlers. 5*0f4c859eSApple OSS Distributions<h3>SYNOPSIS</h3> 6*0f4c859eSApple OSS Distributions<pre> 7*0f4c859eSApple OSS Distributions<strong>kern_return_t task_get_emulation_vector</strong> 8*0f4c859eSApple OSS Distributions <strong>(task_t</strong> <var>task</var>, 9*0f4c859eSApple OSS Distributions <strong>int</strong> <var>vector_start</var>, 10*0f4c859eSApple OSS Distributions <strong>emulation_vector_t</strong> <var>emulation_vector</var>, 11*0f4c859eSApple OSS Distributions <strong>mach_msg_type_number_t*</strong> <var>emulation_vector_count</var><strong>);</strong> 12*0f4c859eSApple OSS Distributions</pre> 13*0f4c859eSApple OSS Distributions<h3>PARAMETERS</h3> 14*0f4c859eSApple OSS Distributions<dl> 15*0f4c859eSApple OSS Distributions<p> 16*0f4c859eSApple OSS Distributions<dt> <var>task</var> 17*0f4c859eSApple OSS Distributions<dd> 18*0f4c859eSApple OSS Distributions[in task send right] 19*0f4c859eSApple OSS DistributionsThe port for the task for which the system call 20*0f4c859eSApple OSS Distributionshandler addresses are desired. 21*0f4c859eSApple OSS Distributions<p> 22*0f4c859eSApple OSS Distributions<dt> <var>vector_start</var> 23*0f4c859eSApple OSS Distributions<dd> 24*0f4c859eSApple OSS Distributions[out scalar] 25*0f4c859eSApple OSS DistributionsThe syscall number corresponding to the first element of 26*0f4c859eSApple OSS Distributions<var>emulation_vector</var>. 27*0f4c859eSApple OSS Distributions<p> 28*0f4c859eSApple OSS Distributions<dt> <var>emulation_vector</var> 29*0f4c859eSApple OSS Distributions<dd> 30*0f4c859eSApple OSS Distributions[out pointer to dynamic array of <strong>vm_address_t</strong>] 31*0f4c859eSApple OSS DistributionsPointer to the returned 32*0f4c859eSApple OSS Distributionsarray of routine entrypoints for the system calls starting with syscall 33*0f4c859eSApple OSS Distributionsnumber <var>vector_start</var>. 34*0f4c859eSApple OSS Distributions<p> 35*0f4c859eSApple OSS Distributions<dt> <var>emulation_vector_count</var> 36*0f4c859eSApple OSS Distributions<dd> 37*0f4c859eSApple OSS Distributions[out scalar] 38*0f4c859eSApple OSS DistributionsThe number of entries filled by the kernel. 39*0f4c859eSApple OSS Distributions</dl> 40*0f4c859eSApple OSS Distributions<h3>DESCRIPTION</h3> 41*0f4c859eSApple OSS Distributions<p> 42*0f4c859eSApple OSS DistributionsThe <strong>task_get_emulation_vector</strong> function returns the 43*0f4c859eSApple OSS Distributionsuser-level syscall handler entrypoint addresses. 44*0f4c859eSApple OSS Distributions<h3>NOTES</h3> 45*0f4c859eSApple OSS Distributions<p> 46*0f4c859eSApple OSS DistributionsThis interface is machine word length specific because of the 47*0f4c859eSApple OSS Distributionsvirtual addresses in the <var>emulation_vector</var> parameter. 48*0f4c859eSApple OSS Distributions<h3>RETURN VALUES</h3> 49*0f4c859eSApple OSS Distributions<p> 50*0f4c859eSApple OSS DistributionsOnly generic errors apply. 51*0f4c859eSApple OSS Distributions<h3>RELATED INFORMATION</h3> 52*0f4c859eSApple OSS Distributions<p> 53*0f4c859eSApple OSS DistributionsFunctions: 54*0f4c859eSApple OSS Distributions<a href="task_set_emulation_vector.html"><strong>task_set_emulation_vector</strong></a>. 55