/
uaeresource.cpp
134 lines (115 loc) · 2.93 KB
/
uaeresource.cpp
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/*
* UAE - The Un*x Amiga Emulator
*
* uae.resource
*
*/
#include "sysconfig.h"
#include "sysdeps.h"
#include "options.h"
#include "memory.h"
#include "custom.h"
#include "newcpu.h"
#include "traps.h"
#include "autoconf.h"
#include "execlib.h"
#include "uaeresource.h"
#if 0
#define UAERESNAME "uae.resource"
#define UAERES_GETFUNC (LIB_BASE - 0*LIB_VECTSIZE)
APTR GetFunc (const char *name);
struct uaebase
{
struct Library uae_lib;
UWORD uae_version;
UWORD uae_revision;
UWORD uae_subrevision;
UWORD zero;
APTR uae_rombase;
};
#endif
static uaecptr res_init, res_name, res_id, base;
static uae_u32 REGPARAM2 res_getfunc (TrapContext *ctx)
{
uaecptr funcname = trap_get_areg(ctx, 0);
uae_char tmp[256];
uae_u32 p;
TCHAR *s;
if (funcname == 0)
return 0;
trap_get_string(ctx, tmp, funcname, sizeof tmp);
s = au(tmp);
p = find_trap(s);
xfree (s);
return p;
}
static uae_u32 REGPARAM2 res_initcode (TrapContext *ctx)
{
uaecptr rb;
base = trap_get_dreg (ctx, 0);
rb = base + SIZEOF_LIBRARY;
trap_put_word(ctx, rb + 0, UAEMAJOR);
trap_put_word(ctx, rb + 2, UAEMINOR);
trap_put_word(ctx, rb + 4, UAESUBREV);
trap_put_word(ctx, rb + 6, 0);
trap_put_long(ctx, rb + 8, rtarea_base);
return base;
}
uaecptr uaeres_startup (TrapContext *ctx, uaecptr resaddr)
{
trap_put_word(ctx, resaddr + 0x0, 0x4AFC);
trap_put_long(ctx, resaddr + 0x2, resaddr);
trap_put_long(ctx, resaddr + 0x6, resaddr + 0x1A); /* Continue scan here */
trap_put_word(ctx, resaddr + 0xA, 0x8101); /* RTF_AUTOINIT|RTF_COLDSTART; Version 1 */
trap_put_word(ctx, resaddr + 0xC, 0x0805); /* NT_DEVICE; pri 05 */
trap_put_long(ctx, resaddr + 0xE, res_name);
trap_put_long(ctx, resaddr + 0x12, res_id);
trap_put_long(ctx, resaddr + 0x16, res_init);
resaddr += 0x1A;
return resaddr;
}
void uaeres_install (void)
{
uae_u32 functable, datatable;
uae_u32 initcode, getfunc;
TCHAR tmp[100];
_stprintf (tmp, _T("UAE resource %d.%d.%d"), UAEMAJOR, UAEMINOR, UAESUBREV);
res_name = ds (_T("uae.resource"));
res_id = ds (tmp);
/* initcode */
initcode = here ();
calltrap (deftrap (res_initcode)); dw (RTS);
/* getfunc */
getfunc = here ();
calltrap (deftrap (res_getfunc)); dw (RTS);
/* FuncTable */
functable = here ();
dl (getfunc); /* getfunc */
dl (0xFFFFFFFF); /* end of table */
/* DataTable */
datatable = here ();
dw (0xE000); /* INITBYTE */
dw (0x0008); /* LN_TYPE */
dw (0x0800); /* NT_RESOURCE */
dw (0xC000); /* INITLONG */
dw (0x000A); /* LN_NAME */
dl (res_name);
dw (0xE000); /* INITBYTE */
dw (0x000E); /* LIB_FLAGS */
dw (0x0600); /* LIBF_SUMUSED | LIBF_CHANGED */
dw (0xD000); /* INITWORD */
dw (0x0014); /* LIB_VERSION */
dw (UAEMAJOR);
dw (0xD000); /* INITWORD */
dw (0x0016); /* LIB_REVISION */
dw (UAEMINOR);
dw (0xC000); /* INITLONG */
dw (0x0018); /* LIB_IDSTRING */
dl (res_id);
dw (0x0000); /* end of table */
res_init = here ();
dl (SIZEOF_LIBRARY + 16); /* size of device base */
dl (functable);
dl (datatable);
dl (initcode);
}