96 lines
2.4 KiB
C
96 lines
2.4 KiB
C
#include <stdio.h>
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#include <out.h>
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#include "arm.h"
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struct outhead ohead;
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struct outsect sect[NSECT];
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struct armhead ahead;
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struct chunkhead chead;
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struct areadec area[NSECT];
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int fd;
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main (argc,argv)
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int argc;
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char *argv[];
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{
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if (argc != 3) fatal ("usage: dl ackobj armobj\n");
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if (! rd_open (*++argv))
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fatal ("can't open \n");
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if ((fd = open(*++argv, 1)) <0)
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fatal ("can't open \n");
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else {
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convert ();
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}
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}
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convert ()
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{
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int i,areasize=0;
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char buf[4];
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int cnt;
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rd_ohead(&ohead);
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if (ohead.oh_flags & HF_LINK) {
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fatal("unresolved references\n");
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}
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ahead.chunkfileid = 0xC3CBC6C5;
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ahead.maxchunks = MAXCHUNK;
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ahead.numchunks = MAXCHUNK;
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strncpy(ahead.entries[0].chunkid , "OBJ_HEAD", 8);
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strncpy(ahead.entries[1].chunkid , "OBJ_AREA", 8);
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strncpy(ahead.entries[2].chunkid , "OBJ_IDFN", 8);
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strncpy(ahead.entries[3].chunkid , "OBJ_SYMT", 8);
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strncpy(ahead.entries[4].chunkid , "OBJ_STRT", 8);
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ahead.entries[0].offset = sizeof(struct armhead);
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ahead.entries[0].size = sizeof(struct chunkhead) + ohead.oh_nsect *
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sizeof(struct areadec);
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ahead.entries[1].offset = ahead.entries[0].offset+ahead.entries[0].size;
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chead.objtype = 0xC5E2D080;
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chead.versionid = 110;
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chead.narea = ohead.oh_nsect;
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chead.nsymb = ohead.oh_nname;
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chead.entrya = 0;
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chead.entryo = 0;
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lseek(fd, ahead.entries[1].offset, 0);
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rd_sect(sect, ohead.oh_nsect);
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for (i = 0; i < ohead.oh_nsect; i++) {
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area[i].name=0;
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area[i].atal=2|1<<7|(i=0?(1<<8):0);
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area[i].size=sect[i].os_size;
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area[i].nrel=0;
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area[i].base=sect[i].os_base;
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rd_outsect(i);
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cnt = sect[i].os_flen;
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areasize += cnt;
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if (cnt!=sect[i].os_size)
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area[i].atal |= 1<<11;
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if (cnt & 3)
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fatal("alignment error\n");
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while (cnt){
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rd_emit(buf, (long)4);
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write(fd, buf, 4);
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cnt -= 4;
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}
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}
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ahead.entries[1].size = areasize;
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lseek(fd, 0, 0);
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write(fd, &ahead, sizeof(struct armhead));
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write(fd, &chead, sizeof(struct chunkhead));
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for(i=1; i<NSECT; i++)
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write(fd, &area[i], sizeof(struct areadec));
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close(fd);
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}
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fatal(s)
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char *s;
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{
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printf (s);
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exit (-1);
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}
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rd_fatal(s)
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char *s;
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{
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printf (s);
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exit (-1);
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}
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