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Compare Revisions

• This comparison shows the changes necessary to convert path

  → /kernel/trunk/arch/ia32/ @ 1594

  → /kernel/trunk/arch/ia32/ @ 1595

  ↔ Reverse comparison

• Compare Path:	Rev

  With Path:	Rev

Ignore whitespace Rev 1594 → Rev 1595

/kernel/trunk/arch/ia32/include/interrupt.h
83,11 → 83,22
__u32 stack[];
};
/** Return true if exception happened while in userspace */
static inline int istate_from_uspace(istate_t *istate)
{
return !(istate->eip & 0x80000000);
}
static inline void istate_set_retaddr(istate_t *istate, __address retaddr)
{
istate->eip = retaddr;
}
static inline __native istate_get_pc(istate_t *istate)
{
return istate->eip;
}
extern void (* disable_irqs_function)(__u16 irqmask);
extern void (* enable_irqs_function)(__u16 irqmask);
extern void (* eoi_function)(void);

/kernel/trunk/arch/ia32/src/mm/page.c
103,6 → 103,8
access = PF_ACCESS_READ;
if (as_page_fault(page, access, istate) == AS_PF_FAULT) {
fault_if_from_uspace(istate, "Page fault: %#x", page);
PRINT_INFO_ERRCODE(istate);
printf("page fault address: %#x\n", page);
panic("page fault\n");

/kernel/trunk/arch/ia32/src/interrupt.c
79,6 → 79,8
void null_interrupt(int n, istate_t *istate)
{
fault_if_from_uspace(istate, "unserviced interrupt: %d", n);
PRINT_INFO_ERRCODE(istate);
panic("unserviced interrupt: %d\n", n);
}
104,6 → 106,7
io_perm_bitmap_install();
return;
}
fault_if_from_uspace(istate, "general protection fault");
}
PRINT_INFO_ERRCODE(istate);
112,6 → 115,8
void ss_fault(int n, istate_t *istate)
{
fault_if_from_uspace(istate, "stack fault");
PRINT_INFO_ERRCODE(istate);
panic("stack fault\n");
}
118,8 → 123,6
void simd_fp_exception(int n, istate_t *istate)
{
PRINT_INFO_ERRCODE(istate);
__u32 mxcsr;
asm
(
126,6 → 129,10
"stmxcsr %0;\n"
:"=m"(mxcsr)
);
fault_if_from_uspace(istate, "SIMD FP exception(19), MXCSR: %#zX",
(__native)mxcsr);
PRINT_INFO_ERRCODE(istate);
printf("MXCSR: %#zX\n",(__native)(mxcsr));
panic("SIMD FP exception(19)\n");
}
135,6 → 142,7
#ifdef CONFIG_FPU_LAZY
scheduler_fpu_lazy_request();
#else
fault_if_from_uspace(istate, "fpu fault");
panic("fpu fault");
#endif
}