Subversion Repositories HelenOS

Rev

Rev 2927 | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 2927 Rev 3474
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
 */