23dfa01729
R_SP is also defined in <sys/ucontext.h> on m68k. Also remove duplicate definitions. Reviewed-by: Adam Jackson <ajax@redhat.com> Signed-off-by: Andreas Schwab <schwab@suse.de>
91 lines
1.5 KiB
C
91 lines
1.5 KiB
C
/*
|
|
* XFree86 int10 module
|
|
* execute BIOS int 10h calls in x86 real mode environment
|
|
* Copyright 1999 Egbert Eich
|
|
*/
|
|
#ifdef HAVE_XORG_CONFIG_H
|
|
#include <xorg-config.h>
|
|
#endif
|
|
|
|
#include "xf86.h"
|
|
#include "xf86_OSproc.h"
|
|
#include "xf86Pci.h"
|
|
#define _INT10_PRIVATE
|
|
#include "xf86int10.h"
|
|
#include "int10Defines.h"
|
|
#include <x86emu.h>
|
|
|
|
#define M _X86EMU_env
|
|
|
|
static void
|
|
x86emu_do_int(int num)
|
|
{
|
|
Int10Current->num = num;
|
|
|
|
if (!int_handler(Int10Current)) {
|
|
X86EMU_halt_sys();
|
|
}
|
|
}
|
|
|
|
void
|
|
xf86ExecX86int10(xf86Int10InfoPtr pInt)
|
|
{
|
|
int sig = setup_int(pInt);
|
|
|
|
if (sig < 0)
|
|
return;
|
|
|
|
if (int_handler(pInt)) {
|
|
X86EMU_exec();
|
|
}
|
|
|
|
finish_int(pInt, sig);
|
|
}
|
|
|
|
Bool
|
|
xf86Int10ExecSetup(xf86Int10InfoPtr pInt)
|
|
{
|
|
int i;
|
|
X86EMU_intrFuncs intFuncs[256];
|
|
|
|
X86EMU_pioFuncs pioFuncs = {
|
|
.inb = x_inb,
|
|
.inw = x_inw,
|
|
.inl = x_inl,
|
|
.outb = x_outb,
|
|
.outw = x_outw,
|
|
.outl = x_outl
|
|
};
|
|
|
|
X86EMU_memFuncs memFuncs = {
|
|
(&Mem_rb),
|
|
(&Mem_rw),
|
|
(&Mem_rl),
|
|
(&Mem_wb),
|
|
(&Mem_ww),
|
|
(&Mem_wl)
|
|
};
|
|
|
|
X86EMU_setupMemFuncs(&memFuncs);
|
|
|
|
pInt->cpuRegs = &M;
|
|
M.mem_base = 0;
|
|
M.mem_size = 1024 * 1024 + 1024;
|
|
X86EMU_setupPioFuncs(&pioFuncs);
|
|
|
|
for (i = 0; i < 256; i++)
|
|
intFuncs[i] = x86emu_do_int;
|
|
X86EMU_setupIntrFuncs(intFuncs);
|
|
return TRUE;
|
|
}
|
|
|
|
void
|
|
printk(const char *fmt, ...)
|
|
{
|
|
va_list argptr;
|
|
|
|
va_start(argptr, fmt);
|
|
VErrorF(fmt, argptr);
|
|
va_end(argptr);
|
|
}
|