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new x86 CPU core

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@14 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2003-03-01 17:13:26 +00:00
parent 7bfdb6d18c
commit 367e86e847
11 changed files with 3834 additions and 546 deletions
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36
linux-user/main.c
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@ -191,6 +191,41 @@ void INT_handler(int num, void *env)
}
/***********************************************************/
/* new CPU core */
void port_outb(int addr, int val)
{
fprintf(stderr, "outb: port=0x%04x, data=%02x\n", addr, val);
}
void port_outw(int addr, int val)
{
fprintf(stderr, "outw: port=0x%04x, data=%04x\n", addr, val);
}
void port_outl(int addr, int val)
{
fprintf(stderr, "outl: port=0x%04x, data=%08x\n", addr, val);
}
int port_inb(int addr)
{
fprintf(stderr, "inb: port=0x%04x\n", addr);
return 0;
}
int port_inw(int addr)
{
fprintf(stderr, "inw: port=0x%04x\n", addr);
return 0;
}
int port_inl(int addr)
{
fprintf(stderr, "inl: port=0x%04x\n", addr);
return 0;
}
/* XXX: currently we use LDT entries */
#define __USER_CS (0x23|4)
@ -270,6 +305,7 @@ int main(int argc, char **argv)
LDT[__USER_DS >> 3].dwSelLimit = 0xfffff;
LDT[__USER_DS >> 3].lpSelBase = NULL;
init_npu();
build_decode_tables();
for(;;) {
int err;