gnumach ChangeLog

[Roland McGrath]

CVSROOT:        /cvsroot/hurd
Module name:    gnumach
Changes by:     Roland McGrath <address@hidden> 02/10/03 22:45:18

Modified files:
        .              : ChangeLog 

Log message:
        .

CVSWeb URLs:
http://savannah.gnu.org/cgi-bin/viewcvs/gnumach/gnumach/ChangeLog.diff?tr1=1.146&tr2=1.147&r1=text&r2=text

Patches:
Index: gnumach/ChangeLog
diff -u gnumach/ChangeLog:1.146 gnumach/ChangeLog:1.147
--- gnumach/ChangeLog:1.146     Sat Jul 20 01:24:46 2002
+++ gnumach/ChangeLog   Thu Oct  3 22:45:18 2002
@@ -1,3 +1,40 @@
+2002-10-03  Roland McGrath  <address@hidden>
+
+       * i386/include/mach/i386/mach_i386.defs (i386_set_gdt, i386_get_gdt):
+       New routines.
+       * i386/i386/user_ldt.c (i386_set_gdt, i386_get_gdt): New functions.
+       * i386/i386/gdt.h (USER_GDT, USER_GDT_SLOTS): New macros.
+       * i386/i386/thread.h (struct i386_machine_state): New member user_gdt.
+       * i386/i386/pcb.c (switch_ktss): Copy those slots into the GDT.
+
+       * i386/i386/gdt.h (KERNEL_CS, KERNEL_DS, KERNEL_TSS, KERNEL_LDT):
+       Values changed, new GDT layout not matching oskit base_gdt.h defaults.
+       (BASE_KERNEL_CS, BASE_KERNEL_DS): New macros with to oskit's values.
+       * oskit/x86/main.c (ktss): Variable moved to gdt.c.
+       (main): Don't diddle the tss here.
+       * i386/i386/gdt.c (gdt_init): Do it here instead.
+       * oskit/x86/main.c (my_exit): Restore oskit's base_gdt.
+
+       * oskit/x86/main.c (main): BASE_TSS -> KERNEL_TSS
+       * i386/i386/mp_desc.c (mp_desc_load): Likewise.
+
+       * i386/i386/gdt.h (USER_TSS): Macro removed (was unused).
+       (KERNEL_GS): Macro removed (value was bogus!--fix SMP later).
+       * i386/i386/i386asm.sym: Comment out KERNEL_GS.
+
+       Remove magic %gs:0 pseudo-register support.
+       * i386/i386/ldt.h (USER_GS): Macro removed.
+       * i386/i386/pcb.c (pcb_init): Set gs to USER_DS, not USER_GS.
+       (thread_setstatus): Likewise.
+       * i386/i386/mp_desc.h (struct mp_desc_table): Remove member
+       `user_thread_register'.
+       * i386/i386/thread.h (struct i386_machine_state): Likewise.
+       * i386/i386/mp_desc.c (mp_desc_init): Don't set up USER_GS in LDT.
+       * i386/i386/ldt.c (ldt_init): Likewise.
+       * i386/intel/pmap.c (pmap_bootstrap): Don't give users access to
+       direct-mapped pages.
+       * i386/i386/user_ldt.c (i386_set_ldt): Don't cap segment limits.
+
 2002-07-19  Roland McGrath  <address@hidden>
 
        * configure.in (force_install): New substituted variable,