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Annotation of xinu/sys/panic.s, revision 1.1.1.2

1.1.1.2 ! root        1: DISABLE        =       0x2700          | PS to disable interrupts
        !             2: ENABLE =       0x2000          | PS to enable interrupts
1.1       root        3: 
                      4:        .text
1.1.1.2 ! root        5:        .globl panic, _panic
1.1       root        6: 
1.1.1.2 ! root        7: |------------------------------------------------------------------------
        !             8: |  panic  --  entry point when called by exception processor
        !             9: |------------------------------------------------------------------------
1.1       root       10: 
                     11: panic:
1.1.1.2 ! root       12:        movl    #panmsg2, sp@-
        !            13:        jmp     continue
1.1       root       14: 
1.1.1.2 ! root       15: |------------------------------------------------------------------------
        !            16: |  _panic  --  entry point when called by user programs
        !            17: |------------------------------------------------------------------------
        !            18: 
        !            19: _panic:
        !            20:        movl    #panmsg1,sp@-
        !            21: continue:
        !            22:        jsr     _kprintf
        !            23:        jsr     _regdump
        !            24: loop:  jmp     loop 
        !            25:        .data
1.1       root       26: panmsg1:
1.1.1.2 ! root       27:        .asciz  "Panic trap: Return Address = 0x%x\12\15Message: %s\12\15"
        !            28:        .even
1.1       root       29: panmsg2:
1.1.1.2 ! root       30:        .asciz  "Panic trap: Return Address = 0x%x\12\15Vector: %x\12\15"
        !            31:        .even
        !            32:        .skip   300
        !            33:        .globl kernstk
        !            34:        .even
1.1       root       35: kernstk:
1.1.1.2 ! root       36:        .long   0

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