static int
commonllp64(int, Fhdr *fp, ExecHdr *hp)
{
long pgsize;
uvlong entry;
hswal(&hp->e, sizeof(Exec)/sizeof(long), beswal);
if(!(hp->e.magic & HDR_MAGIC))
return 0;
/*
* There can be more magic here if the
* header ever needs more expansion.
* For now just catch use of any of the
* unused bits.
*/
if((hp->e.magic & ~DYN_MAGIC)>>16)
return 0;
entry = beswav(hp->e.hdr[0]);
pgsize = mach->pgsize;
settext(fp, entry, pgsize+fp->hdrsz, hp->e.text, fp->hdrsz);
setdata(fp, _round(pgsize+fp->txtsz+fp->hdrsz, pgsize),
hp->e.data, fp->txtsz+fp->hdrsz, hp->e.bss);
setsym(fp, hp->e.syms, hp->e.spsz, hp->e.pcsz, fp->datoff+fp->datsz);
if(hp->e.magic & DYN_MAGIC) {
fp->txtaddr = 0;
fp->dataddr = fp->txtsz;
return 1;
}
commonboot(fp);
return 1;
}
/*
* _MAGIC() style headers and
* alpha plan9-style bootable images for axp "headerless" boot
*
*/
static int
common(int fd, Fhdr *fp, ExecHdr *hp)
{
adotout(fd, fp, hp);
if(hp->e.magic & DYN_MAGIC) {
fp->txtaddr = 0;
fp->dataddr = fp->txtsz;
return 1;
}
commonboot(fp);
return 1;
}
static int
commonllp64(int unused, Fhdr *fp, ExecHdr *hp)
{
int32 pgsize;
uvlong entry;
USED(unused);
hswal(&hp->e, sizeof(Exec)/sizeof(int32), beswal);
if(!(hp->e.exechdr.magic & HDR_MAGIC))
return 0;
/*
* There can be more magic here if the
* header ever needs more expansion.
* For now just catch use of any of the
* unused bits.
*/
if((hp->e.exechdr.magic & ~DYN_MAGIC)>>16)
return 0;
union {
char *p;
uvlong *v;
} u;
u.p = (char*)&hp->e.exechdr;
entry = beswav(*u.v);
pgsize = mach->pgsize;
settext(fp, entry, pgsize+fp->hdrsz, hp->e.exechdr.text, fp->hdrsz);
setdata(fp, _round(pgsize+fp->txtsz+fp->hdrsz, pgsize),
hp->e.exechdr.data, fp->txtsz+fp->hdrsz, hp->e.exechdr.bss);
setsym(fp, fp->datoff+fp->datsz, hp->e.exechdr.syms, 0, hp->e.exechdr.spsz, 0, hp->e.exechdr.pcsz);
if(hp->e.exechdr.magic & DYN_MAGIC) {
fp->txtaddr = 0;
fp->dataddr = fp->txtsz;
return 1;
}
commonboot(fp);
return 1;
}
