24e1e83028
debugging info on panic: decode segment selectors and descriptors, now moved to arch-specific part, prototypes added; sanity checking in debug.h made optional with vmassert().
115 lines
5.3 KiB
C
115 lines
5.3 KiB
C
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#ifndef _I386_PROTO_H
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#define _I386_PROTO_H
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/* Hardware interrupt handlers. */
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_PROTOTYPE( void hwint00, (void) );
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_PROTOTYPE( void hwint01, (void) );
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_PROTOTYPE( void hwint02, (void) );
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_PROTOTYPE( void hwint03, (void) );
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_PROTOTYPE( void hwint04, (void) );
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_PROTOTYPE( void hwint05, (void) );
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_PROTOTYPE( void hwint06, (void) );
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_PROTOTYPE( void hwint07, (void) );
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_PROTOTYPE( void hwint08, (void) );
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_PROTOTYPE( void hwint09, (void) );
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_PROTOTYPE( void hwint10, (void) );
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_PROTOTYPE( void hwint11, (void) );
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_PROTOTYPE( void hwint12, (void) );
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_PROTOTYPE( void hwint13, (void) );
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_PROTOTYPE( void hwint14, (void) );
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_PROTOTYPE( void hwint15, (void) );
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/* Exception handlers (real or protected mode), in numerical order. */
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void _PROTOTYPE( int00, (void) ), _PROTOTYPE( divide_error, (void) );
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void _PROTOTYPE( int01, (void) ), _PROTOTYPE( single_step_exception, (void) );
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void _PROTOTYPE( int02, (void) ), _PROTOTYPE( nmi, (void) );
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void _PROTOTYPE( int03, (void) ), _PROTOTYPE( breakpoint_exception, (void) );
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void _PROTOTYPE( int04, (void) ), _PROTOTYPE( overflow, (void) );
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void _PROTOTYPE( int05, (void) ), _PROTOTYPE( bounds_check, (void) );
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void _PROTOTYPE( int06, (void) ), _PROTOTYPE( inval_opcode, (void) );
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void _PROTOTYPE( int07, (void) ), _PROTOTYPE( copr_not_available, (void) );
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void _PROTOTYPE( double_fault, (void) );
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void _PROTOTYPE( copr_seg_overrun, (void) );
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void _PROTOTYPE( inval_tss, (void) );
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void _PROTOTYPE( segment_not_present, (void) );
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void _PROTOTYPE( stack_exception, (void) );
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void _PROTOTYPE( general_protection, (void) );
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void _PROTOTYPE( page_fault, (void) );
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void _PROTOTYPE( copr_error, (void) );
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/* Software interrupt handlers, in numerical order. */
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_PROTOTYPE( void trp, (void) );
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_PROTOTYPE( void s_call, (void) ), _PROTOTYPE( p_s_call, (void) );
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_PROTOTYPE( void level0_call, (void) );
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/* memory.c */
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_PROTOTYPE( void vir_insb, (u16_t port, struct proc *proc, u32_t vir, size_t count));
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_PROTOTYPE( void vir_outsb, (u16_t port, struct proc *proc, u32_t vir, size_t count));
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_PROTOTYPE( void vir_insw, (u16_t port, struct proc *proc, u32_t vir, size_t count));
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_PROTOTYPE( void vir_outsw, (u16_t port, struct proc *proc, u32_t vir, size_t count));
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_PROTOTYPE( void i386_updatepde, (int pde, u32_t val));
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_PROTOTYPE( void i386_freepde, (int pde));
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_PROTOTYPE( void getcr3val, (void));
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_PROTOTYPE( void switchedcr3, (void));
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_PROTOTYPE( void vm_set_cr3, (struct proc *));
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/* exception.c */
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_PROTOTYPE( void exception, (unsigned vec_nr, u32_t trap_errno,
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u32_t old_eip, U16_t old_cs, u32_t old_eflags,
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u32_t *old_eip_ptr, u32_t *old_eax_ptr, u32_t pagefaultcr2) );
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/* klib386.s */
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_PROTOTYPE( void level0, (void (*func)(void)) );
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_PROTOTYPE( void monitor, (void) );
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_PROTOTYPE( void reset, (void) );
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_PROTOTYPE( void int86, (void) );
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_PROTOTYPE( unsigned long read_cr0, (void) );
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_PROTOTYPE( void write_cr0, (unsigned long value) );
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_PROTOTYPE( unsigned long read_cr4, (void) );
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_PROTOTYPE( void write_cr4, (unsigned long value) );
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_PROTOTYPE( void write_cr3, (unsigned long value) );
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_PROTOTYPE( unsigned long read_cpu_flags, (void) );
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_PROTOTYPE( void phys_insb, (U16_t port, phys_bytes buf, size_t count) );
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_PROTOTYPE( void phys_insw, (U16_t port, phys_bytes buf, size_t count) );
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_PROTOTYPE( void phys_outsb, (U16_t port, phys_bytes buf, size_t count) );
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_PROTOTYPE( void phys_outsw, (U16_t port, phys_bytes buf, size_t count) );
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_PROTOTYPE( int _memcpy_k, (void *dst, void *src, size_t n) );
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_PROTOTYPE( int _memcpy_k_fault, (void) );
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_PROTOTYPE( u32_t read_cr3, (void) );
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_PROTOTYPE( void reload_cr3, (void) );
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_PROTOTYPE( void phys_memset, (phys_bytes ph, u32_t c, phys_bytes bytes) );
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/* protect.c */
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_PROTOTYPE( void prot_init, (void) );
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_PROTOTYPE( void idt_init, (void) );
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_PROTOTYPE( void init_codeseg, (struct segdesc_s *segdp, phys_bytes base,
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vir_bytes size, int privilege) );
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_PROTOTYPE( void init_dataseg, (struct segdesc_s *segdp, phys_bytes base,
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vir_bytes size, int privilege) );
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_PROTOTYPE( void enable_iop, (struct proc *pp) );
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_PROTOTYPE( int prot_set_kern_seg_limit, (vir_bytes limit) );
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_PROTOTYPE( void printseg, (char *banner, int iscs, struct proc *pr, u32_t selector) );
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_PROTOTYPE( u32_t, read_cs(void));
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_PROTOTYPE( u32_t, read_ds(void));
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_PROTOTYPE( u32_t, read_ss(void));
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/* prototype of an interrupt vector table entry */
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struct gate_table_s {
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_PROTOTYPE( void (*gate), (void) );
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unsigned char vec_nr;
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unsigned char privilege;
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};
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EXTERN struct gate_table_s gate_table_pic[];
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/* copies an array of vectors to the IDT. The last vector must be zero filled */
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_PROTOTYPE(void idt_copy_vectors, (struct gate_table_s * first));
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/* functions defined in architecture-independent kernel source. */
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#include "../../proto.h"
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#endif
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