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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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32
kernel/profile.c
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@@ -98,14 +98,14 @@ irq_hook_t *hook;
/* Note: k_reenter is always 0 here. */
/* Store sample (process name and program counter). */
phys_copy(vir2phys(proc_ptr->p_name),
(phys_bytes) (sprof_data_addr + sprof_info.mem_used),
(phys_bytes) strlen(proc_ptr->p_name));
data_copy(SYSTEM, (vir_bytes) proc_ptr->p_name,
sprof_ep, sprof_data_addr_vir + sprof_info.mem_used,
strlen(proc_ptr->p_name));
phys_copy(vir2phys(&proc_ptr->p_reg.pc),
(phys_bytes) (sprof_data_addr+sprof_info.mem_used +
data_copy(SYSTEM, (vir_bytes) &proc_ptr->p_reg.pc, sprof_ep,
(vir_bytes) (sprof_data_addr_vir + sprof_info.mem_used +
sizeof(proc_ptr->p_name)),
(phys_bytes) sizeof(proc_ptr->p_reg.pc));
(vir_bytes) sizeof(proc_ptr->p_reg.pc));
sprof_info.mem_used += sizeof(sprof_sample);
@@ -159,26 +159,20 @@ PUBLIC void profile_register(ctl_ptr, tbl_ptr)
void *ctl_ptr;
void *tbl_ptr;
{
int len, proc_nr;
int proc_nr;
vir_bytes vir_dst;
struct proc *rp;
if(cprof_procs_no >= NR_SYS_PROCS)
return;
/* Store process name, control struct, table locations. */
proc_nr = KERNEL;
rp = proc_addr(proc_nr);
rp = proc_addr(SYSTEM);
cprof_proc_info[cprof_procs_no].endpt = rp->p_endpoint;
cprof_proc_info[cprof_procs_no].name = rp->p_name;
len = (phys_bytes) sizeof (void *);
vir_dst = (vir_bytes) ctl_ptr;
cprof_proc_info[cprof_procs_no].ctl =
numap_local(proc_nr, vir_dst, len);
vir_dst = (vir_bytes) tbl_ptr;
cprof_proc_info[cprof_procs_no].buf =
numap_local(proc_nr, vir_dst, len);
cprof_proc_info[cprof_procs_no].ctl_v = (vir_bytes) ctl_ptr;
cprof_proc_info[cprof_procs_no].buf_v = (vir_bytes) tbl_ptr;
cprof_procs_no++;
}