d/freebsd-nq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Print a message if bootverbose that the emulator is present in the kernel.

Browse Source 
Move the initialization before isa_configure() and npx, in case npx does
something to initialize the state of the emulator somehow.

I do not have any machines without a FPU so that I can test this with -
except an old 386sx motherboard in a box somewhere that might work...
This commit is contained in:
Peter Wemm 1998-10-18 07:40:29 +00:00
parent 18251d7146
commit 9131566cff
1 changed files with 11 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
sys/i386/i386/math_emulate.c
View File

@ -6,7 +6,7 @@
* [expediant "port" of linux 8087 emulator to 386BSD, with apologies -wfj]
*
* from: 386BSD 0.1
* $Id: math_emulate.c,v 1.27 1998/07/15 09:01:18 bde Exp $
* $Id: math_emulate.c,v 1.28 1998/10/16 03:54:59 peter Exp $
*/
/*
@ -1576,10 +1576,13 @@ fpu_modevent(module_t mod, modeventtype_t type, void *unused)
{
switch (type) {
case MOD_LOAD:
if (pmath_emulate)
if (pmath_emulate) {
printf("Another Math emulator already present\n");
else
pmath_emulate = math_emulate;
return EBUSY;
}
pmath_emulate = math_emulate;
if (bootverbose)
printf("Math emulator present\n");
break;
case MOD_UNLOAD:
if (pmath_emulate != math_emulate) {
@ -1587,6 +1590,9 @@ fpu_modevent(module_t mod, modeventtype_t type, void *unused)
return EACCES;
}
pmath_emulate = 0;
if (bootverbose)
printf("Math emulator unloaded\n");
break;
default:
break;
}
@ -1597,6 +1603,6 @@ moduledata_t fpumod = {
fpu_modevent,
0
};
DECLARE_MODULE(fpu, fpumod, SI_SUB_PSEUDO, SI_ORDER_ANY);
DECLARE_MODULE(fpu, fpumod, SI_SUB_DRIVERS, SI_ORDER_ANY);
#endif /* LKM */