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SH4: Added monitoring of TLBs 

This patch might interest some people trying (as I try to do) to fix
some tlbs for kernel/user space data sharing.

Signed-off-by: Lionel Landwerlin <lionel.landwerlin@openwide.fr>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6670 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aurel32 2009-03-03 06:12:22 +00:00
parent 0cfe11ea5f
commit 7c664e2f4e
1 changed files with 32 additions and 1 deletions
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33
monitor.c
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@ -1245,6 +1245,35 @@ static void mem_info(void)
}
#endif
#if defined(TARGET_SH4)
static void print_tlb(int idx, tlb_t *tlb)
{
term_printf(" tlb%i:\t"
"asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
"v=%hhu shared=%hhu cached=%hhu prot=%hhu "
"dirty=%hhu writethrough=%hhu\n",
idx,
tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
tlb->v, tlb->sh, tlb->c, tlb->pr,
tlb->d, tlb->wt);
}
static void tlb_info(void)
{
CPUState *env = mon_get_cpu();
int i;
term_printf ("ITLB:\n");
for (i = 0 ; i < ITLB_SIZE ; i++)
print_tlb (i, &env->itlb[i]);
term_printf ("UTLB:\n");
for (i = 0 ; i < UTLB_SIZE ; i++)
print_tlb (i, &env->utlb[i]);
}
#endif
static void do_info_kqemu(void)
{
#ifdef USE_KQEMU
@ -1556,9 +1585,11 @@ static const term_cmd_t info_cmds[] = {
"", "show i8259 (PIC) state", },
{ "pci", "", pci_info,
"", "show PCI info", },
#if defined(TARGET_I386)
#if defined(TARGET_I386) || defined(TARGET_SH4)
{ "tlb", "", tlb_info,
"", "show virtual to physical memory mappings", },
#endif
#if defined(TARGET_I386)
{ "mem", "", mem_info,
"", "show the active virtual memory mappings", },
{ "hpet", "", do_info_hpet,