Subversion Repositories HelenOS

Rev

Rev 3343 | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 3343 Rev 3492
Line 29... Line 29...
29 
/** @addtogroup sparc64interrupt
 29 
/** @addtogroup sparc64interrupt
30 
 * @{
 30 
 * @{
31 
 */
 31 
 */
32 
/**
 32 
/**
33 
 * @file
 33 
 * @file
34 
 * @brief This file contains the trap_instruction handler.
 - 
 
35 
 *
 34 
 * @brief
36 
 * The trap_instruction trap is used to implement syscalls.
 - 
 
37 
 */
 35 
 */
38 
 
 36 
 
39 
#ifndef KERN_sparc64_SYSCALL_TRAP_H_
 37 
#ifndef KERN_sparc64_SYSCALL_TRAP_H_
40 
#define KERN_sparc64_SYSCALL_TRAP_H_
 38 
#define KERN_sparc64_SYSCALL_TRAP_H_
41 
 
 39 
 
42 
#define TT_TRAP_INSTRUCTION(n)      (0x100 + (n))
 40 
#define TT_TRAP_INSTRUCTION_0       0x100
43 
#define TT_TRAP_INSTRUCTION_LAST    TT_TRAP_INSTRUCTION(127)
 - 
 
44 
 
 - 
 
45 
#ifdef __ASM__
 - 
 
46 
 
 - 
 
47 
.macro TRAP_INSTRUCTION n
 - 
 
48 
    ba trap_instruction_handler
 - 
 
49 
    mov TT_TRAP_INSTRUCTION(\n) - TT_TRAP_INSTRUCTION(0), %g2
 - 
 
50 
.endm
 - 
 
51 
 
 - 
 
52 
#endif /* __ASM__ */
 - 
 
53 
 
 41 
 
54 
#endif
 42 
#endif
55 
 
 43 
 
56 
/** @}
 44 
/** @}
57 
 */
 45 
 */