Changeset f4a61ef in mainline for arch/ia32/src

Timestamp:

2005-08-20T21:52:58Z (20 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

3526da33

Parents:

b07769b6

Message:

Add type cast to address in vm_create().
This seems to fix the problem with userspace.
Looks like KA2PA() returned wrong address when applied on pte_t *.

Uncomment panic() in gp_fault().
Get rid of cli and sti in userspace code.

Location:

arch/ia32/src

Files:

• asm.S (modified) (1 diff)
• interrupt.c (modified) (1 diff)

arch/ia32/src/asm.S

@@ -380 +380 @@
         mov %ax,%gs;
 0:
-#       movl $0xdeadbeaf, %eax
-  int $48
-        cli;
-        sti;
+        int $48
         jmp 0b
         # not reached

arch/ia32/src/interrupt.c

@@ -83 +83 @@
         printf("%%eax=%L, %%ebx=%L, %%ecx=%L, %%edx=%L,\n%%edi=%L, %%esi=%L, %%ebp=%L, %%esp=%L\n", stack[-2], stack[-5], stack[-3], stack[-4], stack[-9], stack[-8], stack[-1], stack);
         printf("stack: %X, %X, %X, %X\n", stack[4], stack[5], stack[6], stack[7]);
-        //panic("general protection fault\n");
+        panic("general protection fault\n");
         stack[1]++;
 }