Return to srt0.s CVS log

Up to [CSRG BSD Unix] / 40BSD / sys / stand

Annotation of 40BSD/sys/stand/srt0.s, revision 1.1.1.1

1.1       root        1: #      srt0.s  4.2     11/9/80
                      2: 
                      3: # Startup code for standalone system
                      4: # Non-relocating version -- for programs which are loaded by boot
                      5: 
                      6:        .globl  _edata
                      7:        .globl  _main
                      8:        .globl  __rtt
                      9: 
                     10:        .set    PHYSUBA,0x20006000      # uba 0
                     11: 
                     12:        .set    HIGH,31         # mask for total disable
                     13: 
                     14:        .word   0x0
                     15:        mtpr    $HIGH,$IPL              # just in case
                     16:        movl    $RELOC-0x2000,sp
                     17:        movl    $1,PHYSUBA+4            # init
                     18: ubic:
                     19:        movl    *$PHYSUBA,r0            # while ((up->uba_cnfgr & UBIC) == 0)
                     20:        bitl    $0x10000,r0             #       continue;
                     21:        jeql    ubic
                     22:        movab   _edata,r0
                     23: clr:
                     24:        clrl    (r0)+
                     25:        cmpl    r0,sp
                     26:        jlss    clr
                     27: start:
                     28:        calls   $0,_main
                     29:        jmp     start
                     30: 
                     31: __rtt:
                     32:        .word   0x0
                     33:        jmp     start

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