Return to tpsrt0.s CVS log

Up to [CSRG BSD Unix] / 3BSD / sys / stand

Annotation of 3BSD/sys/stand/tpsrt0.s, revision 1.1.1.1

1.1       root        1: # Startup code for standalone system
                      2: # Non-relocating version -- for programs which are loaded by boot
                      3: 
                      4:        .globl  _end
                      5:        .globl  _main
                      6:        .globl  __rtt
                      7:        .globl  _edata
                      8: 
                      9:        .set    PHYSUBA,0x20006000      # uba 0
                     10:        .set    PHYSMBA0,0x20010000     # mba 0
                     11:        .set    PHYSMBA1,0x20012000     # mba 1
                     12:        .set    PHYSUMEM,0x2013e000     # unibus memory
                     13: 
                     14:        .set    HIGH,31         # mask for total disable
                     15: 
                     16:        .word   0x0
                     17:        mtpr    $HIGH,$IPL              # just in case
                     18:        movl    $1,PHYSMBA0+4           # init
                     19:        movl    $1,PHYSMBA1+4           # init
                     20:        movl    $1,PHYSUBA+4            # init
                     21:        subl3   $_edata,$RELOC-0x2000,r0
                     22:        movc5   $0,(sp),$0,r0,_edata
                     23: start:
                     24:        movl    $RELOC-0x2000,sp
                     25:        calls   $0,_main
                     26:        ret
                     27: 
                     28: __rtt:
                     29:        .word   0x0
                     30:        jmp     start

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.