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Annotation of GNUtools/cctools/include/mach/sparc/thread_status.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  *  Copyright (c) 1994 by Sun Microsystems, Inc
                      3:  */
                      4: 
                      5: #ifndef        _MACH_SPARC_THREAD_STATUS_H_
                      6: #define        _MACH_SPARC_THREAD_STATUS_H_
                      7: 
                      8: #include <architecture/sparc/reg.h>
                      9: 
                     10: /*
                     11:  *     sparc_thread_state_regs
                     12:  *             This is the structure that is exported
                     13:  *      to user threads for use in set/get status
                     14:  *      calls.  This structure should never change.
                     15:  *             The "local" and "in" registers of the corresponding 
                     16:  *             register window are saved in the stack frame pointed
                     17:  *             to by sp -> %o6.
                     18:  *
                     19:  *     sparc_thread_state_fpu
                     20:  *             This is the structure that is exported
                     21:  *      to user threads for use in set/get FPU register 
                     22:  *             status calls.
                     23:  *
                     24:  */
                     25: 
                     26: #define        SPARC_THREAD_STATE_REGS 1
                     27: 
                     28: struct sparc_thread_state_regs {
                     29:        struct regs regs;
                     30: };
                     31: 
                     32: #define        SPARC_THREAD_STATE_REGS_COUNT \
                     33:                        (sizeof(struct sparc_thread_state_regs) / sizeof(int))
                     34: 
                     35: /*
                     36:  *     Floating point unit registers
                     37:  */
                     38: 
                     39: #define SPARC_THREAD_STATE_FPU 2
                     40: 
                     41: 
                     42: struct sparc_thread_state_fpu {
                     43:        struct fpu fpu; /* floating point registers/status */
                     44: };
                     45: 
                     46: #define        SPARC_THREAD_STATE_FPU_COUNT \
                     47:                        (sizeof(struct sparc_thread_state_fpu) / sizeof(int))
                     48: 
                     49: #define        SPARC_THREAD_STATE_FLAVOR_COUNT  2
                     50: 
                     51: #define SPARC_THREAD_STATE_FLAVOR_LIST_COUNT         \
                     52:        ( SPARC_THREAD_STATE_FLAVOR_COUNT *              \
                     53:                (sizeof (struct thread_state_flavor) / sizeof(int)))
                     54: 
                     55: #endif _MACH_SPARC_THREAD_STATUS_H_

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