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Basic VM and other minor improvements.

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Not complete, probably not fully debugged or optimized.
This commit is contained in:
Ben Gras
2008-11-19 12:26:10 +00:00
parent c888305e21
commit c078ec0331
273 changed files with 10814 additions and 4305 deletions
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22
kernel/system/do_sprofile.c
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@@ -17,6 +17,9 @@
#if SPROFILE
/* user address to write info struct */
PRIVATE vir_bytes sprof_info_addr_vir;
/*===========================================================================*
* do_sprofile *
*===========================================================================*/
@@ -41,15 +44,14 @@ register message *m_ptr; /* pointer to request message */
return EBUSY;
}
isokendpt(m_ptr->PROF_ENDPT, &proc_nr);
/* Test endpoint number. */
if(!isokendpt(m_ptr->PROF_ENDPT, &proc_nr))
return EINVAL;
vir_dst = (vir_bytes) m_ptr->PROF_CTL_PTR;
length = (phys_bytes) sizeof (int *);
sprof_info_addr = numap_local(proc_nr, vir_dst, length);
vir_dst = (vir_bytes) m_ptr->PROF_MEM_PTR;
length = (phys_bytes) sizeof (char *);
sprof_data_addr = numap_local(proc_nr, vir_dst, length);
/* Set parameters for statistical profiler. */
sprof_ep = m_ptr->PROF_ENDPT;
sprof_info_addr_vir = (vir_bytes) m_ptr->PROF_CTL_PTR;
sprof_data_addr_vir = (vir_bytes) m_ptr->PROF_MEM_PTR;
sprof_info.mem_used = 0;
sprof_info.total_samples = 0;
@@ -80,8 +82,8 @@ register message *m_ptr; /* pointer to request message */
stop_profile_clock();
phys_copy(vir2phys((vir_bytes) &sprof_info),
sprof_info_addr, (phys_bytes) sizeof(sprof_info));
data_copy(SYSTEM, (vir_bytes) &sprof_info,
sprof_ep, sprof_info_addr_vir, sizeof(sprof_info));
return OK;