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Annotation of researchv10no/cmd/adb/seq/module.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * code to hide the stupid module structure
        !             3:  * trivialized version for new sequent system
        !             4:  */
        !             5: 
        !             6: #include "defs.h"
        !             7: #include <a.out.h>
        !             8: 
        !             9: static struct modtbl mod;
        !            10: 
        !            11: /*
        !            12:  * init stuff
        !            13:  * store the single module entry from the a.out
        !            14:  */
        !            15: 
        !            16: modinit(h)
        !            17: register struct exec *h;
        !            18: {
        !            19: 
        !            20:        mod = h->a_modtbl;
        !            21: }
        !            22: 
        !            23: /*
        !            24:  * link index to addr, data version
        !            25:  * link entry is just an address
        !            26:  */
        !            27: 
        !            28: ADDR
        !            29: mtodata(d, sp)
        !            30: int d;
        !            31: int sp;
        !            32: {
        !            33:        ADDR a;
        !            34: 
        !            35:        a = (ADDR)(mod.m_linkbase + (d * sizeof(long)));
        !            36:        return ((ADDR)ltow(lget(a, sp)));
        !            37: 
        !            38: }
        !            39: 
        !            40: /*
        !            41:  * link index to addr, text version
        !            42:  * link entry is offset,,module
        !            43:  */
        !            44: 
        !            45: ADDR
        !            46: mtotext(d, sp)
        !            47: int d;
        !            48: int sp;
        !            49: {
        !            50:        register long x;
        !            51: 
        !            52:        x = ltow(lget((ADDR)(mod.m_linkbase + (d * sizeof(long))), sp));
        !            53:        return (mod.m_programbase + ((x >> 16) & 0xffff));
        !            54: }

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