// metadata section starts at offset 0x40 and ends around 0xb0 depending on filenamelength
static SymbolsMetadata parseMetadata(RBuffer *buf, int off) {
SymbolsMetadata sm = { 0 };
ut8 b[0x100] = { 0 };
(void)r_buf_read_at (buf, off, b, sizeof (b));
sm.addr = off;
sm.cputype = r_read_le32 (b);
sm.arch = typeString (sm.cputype, &sm.bits);
// eprintf ("0x%08x cputype 0x%x -> %s\n", 0x40, sm.cputype, typeString (sm.cputype));
// bits = (strstr (typeString (sm.cputype, &sm.bits), "64"))? 64: 32;
sm.subtype = r_read_le32 (b + 4);
sm.cpu = subtypeString (sm.subtype);
// eprintf ("0x%08x subtype 0x%x -> %s\n", 0x44, sm.subtype, subtypeString (sm.subtype));
sm.n_segments = r_read_le32 (b + 8);
// int count = r_read_le32 (b + 0x48);
sm.namelen = r_read_le32 (b + 0xc);
// eprintf ("0x%08x count %d\n", 0x48, count);
// eprintf ("0x%08x strlen %d\n", 0x4c, sm.namelen);
// eprintf ("0x%08x filename %s\n", 0x50, b + 16);
int delta = 16;
sm.segments = parseSegments (buf, off + sm.namelen + delta, sm.n_segments);
sm.size = (sm.n_segments * 32) + 120;
// hack to detect format
ut32 nm, nm2, nm3;
r_buf_read_at (buf, off + sm.size, (ut8*)&nm, sizeof (nm));
r_buf_read_at (buf, off + sm.size + 4, (ut8*)&nm2, sizeof (nm2));
r_buf_read_at (buf, off + sm.size + 8, (ut8*)&nm3, sizeof (nm3));
// eprintf ("0x%x next %x %x %x\n", off + sm.size, nm, nm2, nm3);
if (r_read_le32 (&nm3) != 0xa1b22b1a) {
sm.size -= 8;
// is64 = true;
}
return sm;
}
MapFileImpl(const char* filename) :
loadAddr(0), m_file(filename), m_err(MapFile::ERROR_NONE)
{
m_file.readString(name, sizeof(name));
char buf[1024];
while(m_file.readString(buf, sizeof(buf)))
{
if(!strcmp("Preferred", buf))
parseLoadAddress();
else if(!strcmp("Start", buf))
parseSegments();
else if(!strcmp("Address", buf))
parseEntries();
else
m_file.skipLine();
}
std::sort(segments.begin(), segments.end());
std::sort(entries.begin(), entries.end());
}
