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2003-06-22 Andrew Cagney <cagney@redhat.com> 

* interp.c (xfer_mem): Simplify.  Only do a single partial
	transfer.  Problem reported by Tom Rix.
This commit is contained in:
Andrew Cagney 2003-06-22 13:38:28 +00:00
parent 1f1b28179f
commit ea0869653a
2 changed files with 31 additions and 36 deletions
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5
sim/d10v/ChangeLog
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@ -1,3 +1,8 @@
2003-06-22 Andrew Cagney <cagney@redhat.com>
* interp.c (xfer_mem): Simplify. Only do a single partial
transfer. Problem reported by Tom Rix.
2003-05-07 Andrew Cagney <cagney@redhat.com>
* interp.c (sim_d10v_translate_addr): Add "regcache" parameter.

62
sim/d10v/interp.c
View File

@ -720,49 +720,39 @@ xfer_mem (SIM_ADDR virt,
int size,
int write_p)
{
int xfered = 0;
uint8 *memory;
unsigned long phys;
int phys_size;
phys_size = sim_d10v_translate_addr (virt, size, &phys, NULL,
dmap_register, imap_register);
if (phys_size == 0)
return 0;
while (0 < size)
{
uint8 *memory;
unsigned long phys;
int phys_size;
phys_size = sim_d10v_translate_addr (virt, size, &phys, NULL,
dmap_register, imap_register);
if (phys_size == 0)
return xfered;
memory = map_memory (phys);
memory = map_memory (phys);
#ifdef DEBUG
if ((d10v_debug & DEBUG_INSTRUCTION) != 0)
{
(*d10v_callback->printf_filtered)
(d10v_callback,
"sim_%s %d bytes: 0x%08lx (%s) -> 0x%08lx (%s) -> 0x%08lx (%s)\n",
if ((d10v_debug & DEBUG_INSTRUCTION) != 0)
{
(*d10v_callback->printf_filtered)
(d10v_callback,
"sim_%s %d bytes: 0x%08lx (%s) -> 0x%08lx (%s) -> 0x%08lx (%s)\n",
(write_p ? "write" : "read"),
phys_size, virt, last_from,
phys, last_to,
(long) memory, last_segname);
}
phys_size, virt, last_from,
phys, last_to,
(long) memory, last_segname);
}
#endif
if (write_p)
{
memcpy (memory, buffer, phys_size);
}
else
{
memcpy (buffer, memory, phys_size);
}
virt += phys_size;
buffer += phys_size;
xfered += phys_size;
size -= phys_size;
if (write_p)
{
memcpy (memory, buffer, phys_size);
}
return xfered;
else
{
memcpy (buffer, memory, phys_size);
}
return phys_size;
}