1*27b03b36SApple OSS Distributions<h2>task_get_emulation_vector</h2> 2*27b03b36SApple OSS Distributions<hr> 3*27b03b36SApple OSS Distributions<p> 4*27b03b36SApple OSS Distributions<strong>Function</strong> - Return an array identifying the target task's user-level system call handlers. 5*27b03b36SApple OSS Distributions<h3>SYNOPSIS</h3> 6*27b03b36SApple OSS Distributions<pre> 7*27b03b36SApple OSS Distributions<strong>kern_return_t task_get_emulation_vector</strong> 8*27b03b36SApple OSS Distributions <strong>(task_t</strong> <var>task</var>, 9*27b03b36SApple OSS Distributions <strong>int</strong> <var>vector_start</var>, 10*27b03b36SApple OSS Distributions <strong>emulation_vector_t</strong> <var>emulation_vector</var>, 11*27b03b36SApple OSS Distributions <strong>mach_msg_type_number_t*</strong> <var>emulation_vector_count</var><strong>);</strong> 12*27b03b36SApple OSS Distributions</pre> 13*27b03b36SApple OSS Distributions<h3>PARAMETERS</h3> 14*27b03b36SApple OSS Distributions<dl> 15*27b03b36SApple OSS Distributions<p> 16*27b03b36SApple OSS Distributions<dt> <var>task</var> 17*27b03b36SApple OSS Distributions<dd> 18*27b03b36SApple OSS Distributions[in task send right] 19*27b03b36SApple OSS DistributionsThe port for the task for which the system call 20*27b03b36SApple OSS Distributionshandler addresses are desired. 21*27b03b36SApple OSS Distributions<p> 22*27b03b36SApple OSS Distributions<dt> <var>vector_start</var> 23*27b03b36SApple OSS Distributions<dd> 24*27b03b36SApple OSS Distributions[out scalar] 25*27b03b36SApple OSS DistributionsThe syscall number corresponding to the first element of 26*27b03b36SApple OSS Distributions<var>emulation_vector</var>. 27*27b03b36SApple OSS Distributions<p> 28*27b03b36SApple OSS Distributions<dt> <var>emulation_vector</var> 29*27b03b36SApple OSS Distributions<dd> 30*27b03b36SApple OSS Distributions[out pointer to dynamic array of <strong>vm_address_t</strong>] 31*27b03b36SApple OSS DistributionsPointer to the returned 32*27b03b36SApple OSS Distributionsarray of routine entrypoints for the system calls starting with syscall 33*27b03b36SApple OSS Distributionsnumber <var>vector_start</var>. 34*27b03b36SApple OSS Distributions<p> 35*27b03b36SApple OSS Distributions<dt> <var>emulation_vector_count</var> 36*27b03b36SApple OSS Distributions<dd> 37*27b03b36SApple OSS Distributions[out scalar] 38*27b03b36SApple OSS DistributionsThe number of entries filled by the kernel. 39*27b03b36SApple OSS Distributions</dl> 40*27b03b36SApple OSS Distributions<h3>DESCRIPTION</h3> 41*27b03b36SApple OSS Distributions<p> 42*27b03b36SApple OSS DistributionsThe <strong>task_get_emulation_vector</strong> function returns the 43*27b03b36SApple OSS Distributionsuser-level syscall handler entrypoint addresses. 44*27b03b36SApple OSS Distributions<h3>NOTES</h3> 45*27b03b36SApple OSS Distributions<p> 46*27b03b36SApple OSS DistributionsThis interface is machine word length specific because of the 47*27b03b36SApple OSS Distributionsvirtual addresses in the <var>emulation_vector</var> parameter. 48*27b03b36SApple OSS Distributions<h3>RETURN VALUES</h3> 49*27b03b36SApple OSS Distributions<p> 50*27b03b36SApple OSS DistributionsOnly generic errors apply. 51*27b03b36SApple OSS Distributions<h3>RELATED INFORMATION</h3> 52*27b03b36SApple OSS Distributions<p> 53*27b03b36SApple OSS DistributionsFunctions: 54*27b03b36SApple OSS Distributions<a href="task_set_emulation_vector.html"><strong>task_set_emulation_vector</strong></a>. 55