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gintctl
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gint/tlb: port ITLB inspector to fx-9860G

This commit is contained in:
Lephenixnoir 2023-02-05 00:25:27 +01:00
parent d4639cfc24
commit a7193938d2
Signed by: Lephenixnoir
GPG Key ID: 1BBA026E13FC0495
1 changed files with 54 additions and 1 deletions
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55
src/gint/tlb.c
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@ -269,6 +269,59 @@ void show_utlb(int row, int E)
dfont(old_font);
}
void show_itlb(int row, int E)
{
extern font_t font_mini;
font_t const *old_font = dfont(&font_mini);
int y = (row - 1) * 6 + 2 * (row > 1);
if(isSH3())
{
dprint(1, y, C_BLACK, "No ITLB (SH3)");
return;
}
if(E == -1)
{
dprint( 1, y, C_BLACK, "ID");
dprint( 12, y, C_BLACK, "Virtual");
dprint( 47, y, C_BLACK, "Physical");
dprint( 82, y, C_BLACK, "Len");
dprint( 97, y, C_BLACK, "Pr");
dprint(108, y, C_BLACK, "C");
dprint(116, y, C_BLACK, "SH");
dfont(old_font);
return;
}
char const *size_str[] = { "1k", "4k", "64k", "1M" };
char const *access_str[] = { "K", "U" };
itlb_addr_t addr = *itlb_addr(E);
itlb_data_t data = *itlb_data(E);
uint32_t src = addr.VPN << 10;
uint32_t dst = data.PPN << 10;
int valid = (addr.V != 0) && (data.V != 0);
int size = (data.SZ1 << 1) | data.SZ0;
dprint( 1, y, C_BLACK, "%d", E);
if(addr.V && data.V)
{
dprint( 12, y, C_BLACK, "%08X", src);
dprint( 47, y, C_BLACK, "%08X", dst);
dprint( 82, y, C_BLACK, "%s", size_str[size]);
dprint( 97, y, C_BLACK, "%s", access_str[data.PR]);
dprint(108, y, C_BLACK, "%c", (data.C ? 'C' : '-'));
dprint(116, y, C_BLACK, "%s", (data.SH ? "SH" : "--"));
}
dfont(old_font);
}
#endif
static void draw(int tab, uint8_t *pages, uint32_t next_miss, int tlb_scroll)
@ -278,7 +331,7 @@ static void draw(int tab, uint8_t *pages, uint32_t next_miss, int tlb_scroll)
int rom_pages = (rom_size + (1 << 12)-1) >> 12;
#ifdef FX9860G
if(tab != 2)
if(tab != 2 && tab != 3)
#endif
row_title(_("TLB management", "TLB miss handler and TLB management"));