1*2c2f96dcSApple OSS Distributions<h2>task_get_emulation_vector</h2> 2*2c2f96dcSApple OSS Distributions<hr> 3*2c2f96dcSApple OSS Distributions<p> 4*2c2f96dcSApple OSS Distributions<strong>Function</strong> - Return an array identifying the target task's user-level system call handlers. 5*2c2f96dcSApple OSS Distributions<h3>SYNOPSIS</h3> 6*2c2f96dcSApple OSS Distributions<pre> 7*2c2f96dcSApple OSS Distributions<strong>kern_return_t task_get_emulation_vector</strong> 8*2c2f96dcSApple OSS Distributions <strong>(task_t</strong> <var>task</var>, 9*2c2f96dcSApple OSS Distributions <strong>int</strong> <var>vector_start</var>, 10*2c2f96dcSApple OSS Distributions <strong>emulation_vector_t</strong> <var>emulation_vector</var>, 11*2c2f96dcSApple OSS Distributions <strong>mach_msg_type_number_t*</strong> <var>emulation_vector_count</var><strong>);</strong> 12*2c2f96dcSApple OSS Distributions</pre> 13*2c2f96dcSApple OSS Distributions<h3>PARAMETERS</h3> 14*2c2f96dcSApple OSS Distributions<dl> 15*2c2f96dcSApple OSS Distributions<p> 16*2c2f96dcSApple OSS Distributions<dt> <var>task</var> 17*2c2f96dcSApple OSS Distributions<dd> 18*2c2f96dcSApple OSS Distributions[in task send right] 19*2c2f96dcSApple OSS DistributionsThe port for the task for which the system call 20*2c2f96dcSApple OSS Distributionshandler addresses are desired. 21*2c2f96dcSApple OSS Distributions<p> 22*2c2f96dcSApple OSS Distributions<dt> <var>vector_start</var> 23*2c2f96dcSApple OSS Distributions<dd> 24*2c2f96dcSApple OSS Distributions[out scalar] 25*2c2f96dcSApple OSS DistributionsThe syscall number corresponding to the first element of 26*2c2f96dcSApple OSS Distributions<var>emulation_vector</var>. 27*2c2f96dcSApple OSS Distributions<p> 28*2c2f96dcSApple OSS Distributions<dt> <var>emulation_vector</var> 29*2c2f96dcSApple OSS Distributions<dd> 30*2c2f96dcSApple OSS Distributions[out pointer to dynamic array of <strong>vm_address_t</strong>] 31*2c2f96dcSApple OSS DistributionsPointer to the returned 32*2c2f96dcSApple OSS Distributionsarray of routine entrypoints for the system calls starting with syscall 33*2c2f96dcSApple OSS Distributionsnumber <var>vector_start</var>. 34*2c2f96dcSApple OSS Distributions<p> 35*2c2f96dcSApple OSS Distributions<dt> <var>emulation_vector_count</var> 36*2c2f96dcSApple OSS Distributions<dd> 37*2c2f96dcSApple OSS Distributions[out scalar] 38*2c2f96dcSApple OSS DistributionsThe number of entries filled by the kernel. 39*2c2f96dcSApple OSS Distributions</dl> 40*2c2f96dcSApple OSS Distributions<h3>DESCRIPTION</h3> 41*2c2f96dcSApple OSS Distributions<p> 42*2c2f96dcSApple OSS DistributionsThe <strong>task_get_emulation_vector</strong> function returns the 43*2c2f96dcSApple OSS Distributionsuser-level syscall handler entrypoint addresses. 44*2c2f96dcSApple OSS Distributions<h3>NOTES</h3> 45*2c2f96dcSApple OSS Distributions<p> 46*2c2f96dcSApple OSS DistributionsThis interface is machine word length specific because of the 47*2c2f96dcSApple OSS Distributionsvirtual addresses in the <var>emulation_vector</var> parameter. 48*2c2f96dcSApple OSS Distributions<h3>RETURN VALUES</h3> 49*2c2f96dcSApple OSS Distributions<p> 50*2c2f96dcSApple OSS DistributionsOnly generic errors apply. 51*2c2f96dcSApple OSS Distributions<h3>RELATED INFORMATION</h3> 52*2c2f96dcSApple OSS Distributions<p> 53*2c2f96dcSApple OSS DistributionsFunctions: 54*2c2f96dcSApple OSS Distributions<a href="task_set_emulation_vector.html"><strong>task_set_emulation_vector</strong></a>. 55