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Rewrite linfo in output file.

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modified:   p_mach.cpp
This commit is contained in:
John Reiser 2016-10-02 10:47:37 -07:00
parent 0f74162551
commit 93787c74ee
1 changed files with 12 additions and 3 deletions
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15
src/p_mach.cpp
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@ -845,9 +845,15 @@ void PackMachAMD64::pack4(OutputFile *fo, Filter &ft) // append PackHeader
segXHDR.filesize = offLINK - segTEXT.filesize; // XXX FIXME: assumes no __DATA in stub;
segXHDR.maxprot = Mach_segment_command::VM_PROT_READ;
segXHDR.nsects = 0;
memcpy(tail, &segXHDR, sizeof(segXHDR));
tail += sizeof(segXHDR);
goto next;
if (1) { // replace __DATA with segXHDR
memcpy(tail, &segXHDR, sizeof(segXHDR));
tail += sizeof(segXHDR);
goto next;
}
else {
// FIXME: no need for LC_SEGMENT; just append to segTEXT and secTEXT
skip = 1;
}
}
if (!strcmp("__LINKEDIT", segptr->segname)) {
segLINK.initprot = Mach_segment_command::VM_PROT_READ
@ -965,6 +971,9 @@ next:
memset(tail, 0, sz_cmd);
fo->rewrite(tail, sz_cmd);
}
// Rewrite linfo in file.
fo->seek(sz_mach_headers, SEEK_SET);
fo->rewrite(&linfo, sizeof(linfo));
fo->seek(0, SEEK_END);
}
}