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Annotation of cci/sys/tahoe/Awrite_quad.c, revision 1.1.1.1

1.1       root        1: #include       "../machine/alignment.h"
                      2: 
                      3: write_quadword (infop, qword, where)
                      4: process_info   *infop;
                      5: quadword       qword;
                      6: struct oprnd   *where;
                      7: /*
                      8: /*     Put the quadword at the given address in memory.
                      9: /*     
                     10: /*
                     11: /**************************************************/
                     12: {
                     13:        if (! (where->mode & W)) exception(infop, ILL_ADDRMOD);
                     14:        switch (where->mode & ADDFIELD) /* Mask out R/W bits */
                     15:        {
                     16:        case Add:
                     17:                put_longword (infop, qword.high, where->address);
                     18:                where->address += 4;
                     19:                put_longword (infop, qword.low, where->address);
                     20:                break;
                     21:        case Dir:
                     22:                if ( where->reg_number >= SPOINTER || (where->reg_number & 1) == 1 )
                     23:                        exception (infop, ILL_OPRND); 
                     24:                Replace (infop, where->reg_number, qword.high);
                     25:                Replace (infop, where->reg_number+1, qword.low);
                     26:                break;
                     27:        case SPmode:
                     28:                exception(infop, ILL_ADDRMOD);
                     29:                break;
                     30:        default:
                     31:                printf("Unknown destination in write_quad (alignment code)\n");
                     32:        };
                     33: }      

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