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1881 (and)g(to)e(global,)i(static,)f(and)h(com-)450 740 y(mon)e(v)m(ariables.)21
1882 b(Some)13 b(sym)o(b)q(ol)g(information)f(is)i(not)e(w)o(orth)g(retain-)450
1883 789 y(ing;)k(in)j Fh(a.out)c Fm(t)o(yp)q(e)h(information)g(is)g(stored)f(in)i
1884 (the)e(sym)o(b)q(ol)i(table)450 839 y(as)e(long)g(sym)o(b)q(ol)h(names.)k
1885 (This)c(information)g(w)o(ould)f(b)q(e)h(useless)h(to)450 889
1886 y(most)12 b(COFF)h(debuggers)h(and)f(ma)o(y)g(b)q(e)h(thro)o(wn)f(a)o(w)o(a)o
1887 (y)e(with)j(appro-)450 939 y(priate)f(command)f(line)i(switc)o(hes.)20
1888 b(\(The)12 b(GNU)h(debugger)g Fh(gdb)f Fm(do)q(es)450 989 y(supp)q(ort)j
1889 Fh(a.out)g Fm(st)o(yle)g(debugging)h(information)g(in)g(COFF\).)450
1890 1047 y(There)21 b(is)h(one)f(w)o(ord)g(of)g(t)o(yp)q(e)g(information)g
1891 (within)i(the)e(sym)o(b)q(ol,)450 1097 y(so)h(if)h(the)g(format)e(supp)q
1892 (orts)i(sym)o(b)q(ol)g(t)o(yp)q(e)g(information)g(within)450
1893 1146 y(sym)o(b)q(ols)18 b(\(for)e(example)i(COFF,)e(IEEE,)h(Oasys\))g(and)h
1894 (the)f(t)o(yp)q(e)g(is)450 1196 y(simple)g(enough)f(to)f(\014t)g(within)i
1895 (one)f(w)o(ord)f(\(nearly)h(ev)o(erything)g(but)450 1246 y(aggregates\))d
1896 (the)j(information)f(will)i(b)q(e)f(preserv)o(ed.)300 1304
1897 y Ff(relo)q(cation)g(lev)o(el)450 1354 y Fm(Eac)o(h)h(canonical)h(BFD)e(relo)
1898 q(cation)h(record)g(con)o(tains)g(a)f(p)q(oin)o(ter)i(to)450
1899 1404 y(the)f(sym)o(b)q(ol)g(to)f(relo)q(cate)h(to,)f(the)g(o\013set)g(of)g
1900 (the)h(data)f(to)g(relo)q(cate,)450 1454 y(the)h(section)g(the)f(data)g(is)h
1901 (in)g(and)g(a)f(p)q(oin)o(ter)h(to)f(a)g(relo)q(cation)h(t)o(yp)q(e)450
1902 1503 y(descriptor.)37 b(Relo)q(cation)22 b(is)g(p)q(erformed)f(e\013ectiv)o
1903 (ely)h(b)o(y)e(message)450 1553 y(passing)h(through)f(the)g(relo)q(cation)h
1904 (t)o(yp)q(e)f(descriptor)h(and)g(sym)o(b)q(ol)450 1603 y(p)q(oin)o(ter.)44
1905 b(It)24 b(allo)o(ws)f(relo)q(cations)h(to)f(b)q(e)h(p)q(erformed)f(on)g
1906 (output)450 1653 y(data)17 b(using)i(a)e(relo)q(cation)h(metho)q(d)g(only)h
1907 (a)o(v)m(ailable)g(in)g(one)f(of)f(the)450 1703 y(input)j(formats.)30
1908 b(F)l(or)19 b(instance,)h(Oasys)f(pro)o(vides)h(a)e(b)o(yte)h(relo)q(ca-)450
1909 1753 y(tion)h(format.)31 b(A)20 b(relo)q(cation)g(record)f(requesting)h(this)
1910 g(relo)q(cation)450 1802 y(t)o(yp)q(e)e(w)o(ould)f(p)q(oin)o(t)h(indirectly)i
1911 (to)d(a)g(routine)h(to)f(p)q(erform)g(this,)h(so)450 1852 y(the)e(relo)q
1912 (cation)h(ma)o(y)e(b)q(e)i(p)q(erformed)f(on)g(a)g(b)o(yte)g(b)q(eing)h
1913 (written)g(to)450 1902 y(a)e(COFF)h(\014le,)g(ev)o(en)h(though)e(68k)g(COFF)h
1914 (has)f(no)h(suc)o(h)g(relo)q(cation)450 1952 y(t)o(yp)q(e.)300
1915 2010 y Ff(line)h(n)o(um)o(b)q(ers)450 2060 y Fm(Ob)s(ject)k(formats)e(can)i
1916 (con)o(tain,)g(for)f(debugging)i(purp)q(oses,)g(some)450 2110
1917 y(form)14 b(of)h(mapping)g(b)q(et)o(w)o(een)g(sym)o(b)q(ols,)g(source)g(line)
1918 i(n)o(um)o(b)q(ers,)e(and)450 2159 y(addresses)f(in)g(the)g(output)g(\014le.)
1919 20 b(These)14 b(addresses)g(ha)o(v)o(e)f(to)g(b)q(e)h(relo-)450
1920 2209 y(cated)h(along)g(with)h(the)f(sym)o(b)q(ol)g(information.)20
1921 b(Eac)o(h)15 b(sym)o(b)q(ol)h(with)450 2259 y(an)j(asso)q(ciated)g(list)g(of)
1922 f(line)j(n)o(um)o(b)q(er)e(records)f(p)q(oin)o(ts)h(to)g(the)f(\014rst)450
1923 2309 y(record)13 b(of)g(the)g(list.)20 b(The)14 b(head)g(of)e(a)h(line)i(n)o
1924 (um)o(b)q(er)f(list)g(consists)f(of)g(a)450 2359 y(p)q(oin)o(ter)h(to)e(the)i
1925 (sym)o(b)q(ol,)f(whic)o(h)h(allo)o(ws)g(divination)h(of)e(the)g(address)450
1926 2408 y(of)19 b(the)g(function)g(whose)g(line)i(n)o(um)o(b)q(er)e(is)g(b)q
1927 (eing)i(describ)q(ed.)33 b(The)450 2458 y(rest)18 b(of)h(the)g(list)g(is)g
1928 (made)g(up)g(of)g(pairs:)27 b(o\013sets)18 b(in)o(to)h(the)f(section)450
1929 2508 y(and)f(line)h(n)o(um)o(b)q(ers.)23 b(An)o(y)17 b(format)e(whic)o(h)i
1930 (can)g(simply)g(deriv)o(e)h(this)450 2558 y(information)13
1931 b(can)g(pass)g(it)g(successfully)i(b)q(et)o(w)o(een)e(formats)e(\(COFF,)450
1932 2608 y(IEEE)k(and)h(Oasys\).)300 2670 y(What)f(is)g(a)g(bac)o(k)o(end)0
1933 2770 y Fk(c)6 b(y)g(g)g(n)g(u)g(s)36 b(s)6 b(u)g(p)g(p)g(o)g(r)g(t)p
1934 332 2761 1396 3 v 1421 w(Revision:)17 b(1.5)p eop
1935 %%Page: 5 7
1936 bop 0 -58 a Fk(Chapter)13 b(2:)k(BFD)c(front)g(end)p 413 -66
1937 680 3 v 703 w(DRAFT)p 1236 -66 V 705 w Fj(5)0 183 y Fi(2)41
1938 b(BFD)27 b(fron)n(t)f(end)0 396 y Fn(2.1)33 b(t)n(yp)r(edef)22
1939 b(bfd)300 488 y Fm(P)o(oin)o(ters)16 b(to)g(bfd)h(structs)f(are)g(the)h
1940 (cornerstone)f(of)h(an)o(y)f(application)i(using)300 538 y(libbfd.)33
1941 b(References)20 b(though)e(the)h(bfd)h(and)f(to)f(data)g(in)i(the)f(bfd)g
1942 (giv)o(e)g(the)300 588 y(en)o(tire)d(bfd)f(functionalit)o(y)l(.)300
1943 651 y(Finally!)22 b(The)15 b(BFD)g(struct)g(itself.)21 b(This)16
1944 b(con)o(tains)f(the)h(ma)s(jor)d(data)i(ab)q(out)300 701 y(the)g(\014le,)h
1945 (and)g(con)o(tains)f(p)q(oin)o(ters)g(to)g(the)g(rest)g(of)g(the)g(data.)390
1946 751 y Fh(struct)23 b(_bfd)390 801 y({)300 864 y Ff(The)15 b(\014lename)i(the)
1947 e(application)i(op)q(ened)f(the)f(bfd)h(with.)438 914 y Fh(CONST)23
1948 b(char)g(*filename;)300 977 y Ff(A)15 b(p)q(oin)o(ter)h(to)e(the)i(target)e
1949 (jump)h(table.)438 1027 y Fh(struct)23 b(bfd_target)f(*xvec;)300
1950 1090 y Ff(T)l(o)14 b(a)o(v)o(oid)g(dragging)g(to)q(o)g(man)o(y)g(header)h
1951 (\014les)g(in)o(to)f(ev)o(ery)h(\014le)g(that)g(includes)300
1952 1140 y(bfd.h,)f(IOSTREAM)h(has)e(b)q(een)i(declared)g(as)f(a)f
1953 Fh(")p Ff(c)o(har)g(*)p Fh(")p Ff(,)h(and)f(MTIME)j(as)300
1954 1190 y(a)e Fh(")p Ff(long)p Fh(")p Ff(.)19 b(Their)c(correct)e(t)o(yp)q(es,)h
1955 (to)f(whic)o(h)i(they)f(are)g(cast)f(when)i(used,)f(are)300
1956 1240 y Fh(")p Ff(FILE)h(*)p Fh(")g Ff(and)h Fh(")p Ff(time)p
1957 710 1240 14 2 v 16 w(t)p Fh(")p Ff(.)300 1303 y(The)f(iostream)g(is)h(the)f
1958 (result)h(of)f(an)g(fop)q(en)g(on)h(the)f(\014lename.)438 1353
1959 y Fh(char)23 b(*iostream;)300 1416 y Ff(Is)15 b(the)h(\014le)g(b)q(eing)g
1960 (cac)o(hed)g(See)g(Chapter)f(3)g([File)h(Cac)o(hing],)e(page)i(45.)438
1961 1466 y Fh(boolean)23 b(cacheable;)300 1529 y Ff(Marks)12 b(whether)h(there)g
1962 (w)o(as)g(a)f(default)i(target)e(sp)q(eci\014ed)j(when)e(the)g(bfd)h(w)o(as)
1963 300 1579 y(op)q(ened.)33 b(This)19 b(is)h(used)g(to)e(select)i(what)e(matc)o
1964 (hing)i(algorithm)f(to)f(use)i(to)300 1629 y(c)o(hose)e(the)d(bac)o(k)g(end.)
1965 438 1679 y Fh(boolean)23 b(target_defaulted;)300 1742 y Ff(The)15
1966 b(cac)o(hing)h(routines)g(use)f(these)h(to)e(main)o(tain)i(an)f(LR)o(U)h
1967 (list)g(of)f(bfds.)438 1792 y Fh(struct)23 b(_bfd)g(*lru_prev,)g(*lru_next;)
1968 300 1855 y Ff(When)e(a)f(\014le)i(is)f(closed)g(b)o(y)g(the)f(cac)o(hing)i
1969 (routines,)g(it)e(retains)h(the)g(state)300 1905 y(here:)438
1970 1955 y Fh(file_ptr)h(where;)300 2018 y Ff(and)15 b(here:)438
1971 2068 y Fh(boolean)23 b(opened_once;)438 2118 y(boolean)g(mtime_set;)300
1972 2181 y Ff(File)16 b(mo)q(di\014ed)h(time)438 2231 y Fh(long)23
1973 b(mtime;)300 2294 y Ff(F)l(or)15 b(output)g(\014les,)g(c)o(hannel)i(w)o(e)e
1974 (lo)q(c)o(k)o(ed)h(\(is)f(this)h(used?\).)390 2344 y Fh(int)23
1975 b(ifd;)300 2407 y Ff(The)15 b(format)f(whic)o(h)i(b)q(elongs)g(to)f(the)g
1976 (bfd.)438 2457 y Fh(bfd_format)22 b(format;)300 2521 y Ff(The)15
1977 b(direction)i(the)e(bfd)h(w)o(as)e(op)q(ened)i(with)438 2570
1978 y Fh(enum)23 b(bfd_direction)f({no_direction)g(=)i(0,)939 2620
1979 y(read_direction)e(=)i(1,)939 2670 y(write_direction)e(=)h(2,)0
1980 2770 y Fk(c)6 b(y)g(g)g(n)g(u)g(s)36 b(s)6 b(u)g(p)g(p)g(o)g(r)g(t)p
1981 332 2761 1396 3 v 1421 w(Revision:)17 b(1.5)p eop
1982 %%Page: 6 8
1983 bop 0 -58 a Fk(Chapter)13 b(2:)k(BFD)c(front)g(end)p 413 -66
1984 680 3 v 703 w(DRAFT)p 1236 -66 V 705 w Fj(6)939 183 y Fh(both_direction)22
1985 b(=)i(3})f(direction;)300 246 y Ff(F)l(ormat)p 449 246 14 2
1986 v 15 w(sp)q(eci\014c)17 b(\015ags)438 296 y Fh(flagword)22
1987 b(flags;)300 359 y Ff(Curren)o(tly)d(m)o(y)p 575 359 V 16 w(arc)o(hiv)o(e)f
1988 (is)i(tested)e(b)q(efore)h(adding)g(origin)g(to)f(an)o(ything.)31
1989 b(I)300 409 y(b)q(eliev)o(e)16 b(that)e(this)g(can)h(b)q(ecome)f(alw)o(a)o
1990 (ys)g(an)g(add)g(of)g(origin,)h(with)f(origin)h(set)300 458
1991 y(to)g(0)f(for)h(non)g(arc)o(hiv)o(e)h(\014les.)438 508 y Fh(file_ptr)22
1992 b(origin;)300 571 y Ff(Remem)o(b)q(er)11 b(when)g(output)f(has)g(b)q(egun,)i
1993 (to)e(stop)f(strange)h(things)h(happ)q(ening.)438 621 y Fh(boolean)23
1994 b(output_has_begun;)300 684 y Ff(P)o(oin)o(ter)15 b(to)f(link)o(ed)j(list)f
1995 (of)f(sections)438 734 y Fh(struct)23 b(sec)47 b(*sections;)300
1996 797 y Ff(The)15 b(n)o(um)o(b)q(er)h(of)f(sections)438 846 y
1997 Fh(unsigned)22 b(int)i(section_count;)300 909 y Ff(Stu\013)15
1998 b(only)h(usefull)h(for)d(ob)s(ject)h(\014les:)21 b(The)16 b(start)e(address.)
1999 438 959 y Fh(bfd_vma)23 b(start_address;)300 1022 y Ff(Used)16
2000 b(for)e(input)i(and)g(output)438 1072 y Fh(unsigned)22 b(int)i(symcount;)300
2001 1135 y Ff(Sym)o(tab)15 b(for)f(output)h(bfd)438 1184 y Fh(struct)23
2002 b(symbol_cache_entry)45 b(**outsymbols;)300 1247 y Ff(Arc)o(hitecture)16
2003 b(of)f(ob)s(ject)f(mac)o(hine,)i(eg)f(m68k)438 1297 y Fh(enum)23
2004 b(bfd_architecture)f(obj_arch;)300 1360 y Ff(P)o(articular)15
2005 b(mac)o(hine)h(within)h(arc)o(h,)d(e.g.)20 b(68010)438 1410
2006 y Fh(unsigned)i(long)i(obj_machine;)300 1473 y Ff(Stu\013)15
2007 b(only)h(usefull)h(for)d(arc)o(hiv)o(es:)438 1523 y Fh(PTR)23
2008 b(arelt_data;)438 1572 y(struct)g(_bfd)g(*my_archive;)438 1622
2009 y(struct)g(_bfd)g(*next;)438 1672 y(struct)g(_bfd)g(*archive_head;)438
2010 1722 y(boolean)g(has_armap;)300 1785 y Ff(Used)16 b(b)o(y)f(the)g(bac)o(k)g
2011 (end)h(to)f(hold)h(priv)m(ate)f(data.)438 1834 y Fh(PTR)23
2012 b(tdata;)300 1897 y Ff(Used)16 b(b)o(y)f(the)g(application)i(to)d(hold)i
2013 (priv)m(ate)g(data)438 1947 y Fh(PTR)23 b(usrdata;)300 2010
2014 y Ff(Where)15 b(all)h(the)g(allo)q(cated)g(stu\013)e(under)i(this)g(BFD)f(go)
2015 q(es)438 2060 y Fh(struct)23 b(obstack)g(memory;)390 2110 y(};)0
2016 2248 y Fr(2.1.0.1)30 b(bfd)p 296 2248 19 3 v 22 w(set)p 394
2017 2248 V 22 w(start)p 543 2248 V 22 w(address)300 2340 y Fm(Marks)15
2018 b(the)i(en)o(try)e(p)q(oin)o(t)i(of)f(an)g(output)g(bfd.)23
2019 b(Returns)g Fh(true)15 b Fm(on)h(success,)300 2390 y Fh(false)e
2020 Fm(otherwise.)390 2440 y Fh(PROTO\(boolean,)22 b(bfd_set_start_address,\(bfd)
2021 e(*,)k(bfd_vma\)\);)p 2002 2446 21 38 v 0 2578 a Fr(2.1.0.2)30
2022 b(bfd)p 296 2578 19 3 v 22 w(get)p 401 2578 V 21 w(m)n(time)300
2023 2670 y Fm(Return)25 b(cac)o(hed)f(\014le)i(mo)q(di\014cation)f(time)f(\(e.g.)
2024 46 b(as)24 b(read)g(from)g(arc)o(hiv)o(e)0 2770 y Fk(c)6 b(y)g(g)g(n)g(u)g(s)
2025 36 b(s)6 b(u)g(p)g(p)g(o)g(r)g(t)p 332 2761 1396 3 v 1421 w(Revision:)17
2026 b(1.5)p eop
2027 %%Page: 7 9
2028 bop 0 -58 a Fk(Chapter)13 b(2:)k(BFD)c(front)g(end)p 413 -66
2029 680 3 v 703 w(DRAFT)p 1236 -66 V 705 w Fj(7)300 183 y Fm(header)23
2030 b(for)f(arc)o(hiv)o(e)g(mem)o(b)q(ers,)i(or)e(from)g(\014le)h(system)f(if)h
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2032 (determine)g(mo)q(dify)g(time,)f(cac)o(he)g(it,)g(and)h(return)f(it.)390
2033 283 y Fh(PROTO\(long,)22 b(bfd_get_mtime,)g(\(bfd)i(*\)\);)0
2034 416 y Fr(2.1.0.3)30 b(stu\013)300 475 y Fg(\013)p 325 475 1326
2035 2 v 1325 w(\010)p 300 2068 2 1570 v 314 611 a Fh(#define)23
2036 b(bfd_sizeof_headers\(abfd,)e(reloc\))i(\\)433 661 y(BFD_SEND)g(\(abfd,)g
2037 (_bfd_sizeof_headers,)e(\(abfd,)i(reloc\)\))314 760 y(#define)g
2038 (bfd_find_nearest_line\(abfd)o(,)e(section,)i(symbols,)g(off-)314
2039 810 y(set,)g(filename_ptr,)g(func,)g(line_ptr\))f(\\)433 860
2040 y(BFD_SEND)h(\(abfd,)g(_bfd_find_nearest_line,)45 b(\(abfd,)23
2041 b(sec-)314 910 y(tion,)g(symbols,)g(offset,)g(filename_ptr,)f(func,)h
2042 (line_ptr\)\))314 1009 y(#define)g(bfd_debug_info_start\(abfd\))d(\\)505
2043 1059 y(BFD_SEND)j(\(abfd,)g(_bfd_debug_info_start,)e(\(abfd\)\))314
2044 1159 y(#define)i(bfd_debug_info_end\(abfd\))e(\\)505 1209 y(BFD_SEND)i
2045 (\(abfd,)g(_bfd_debug_info_end,)e(\(abfd\)\))314 1308 y(#define)i
2046 (bfd_debug_info_accumulate\()o(abfd,)e(section\))h(\\)505 1358
2047 y(BFD_SEND)h(\(abfd,)g(_bfd_debug_info_accumulat)o(e,)e(\(abfd,)314
2048 1408 y(section\)\))314 1507 y(#define)i(bfd_stat_arch_elt\(abfd,)e(stat\))i
2049 (\\)505 1557 y(BFD_SEND)g(\(abfd,)g(_bfd_stat_arch_elt,\(abfd,)d(stat\)\))314
2050 1657 y(#define)j(bfd_coff_swap_aux_in\(a,e,t)o(,c,i\))e(\\)505
2051 1707 y(BFD_SEND)i(\(a,)g(_bfd_coff_swap_aux_in,)e(\(a,e,t,c,i\)\))314
2052 1806 y(#define)i(bfd_coff_swap_sym_in\(a,e,i)o(\))e(\\)505
2053 1856 y(BFD_SEND)i(\(a,)g(_bfd_coff_swap_sym_in,)e(\(a,e,i\)\))314
2054 1956 y(#define)i(bfd_coff_swap_lineno_in\(a,)o(e,i\))e(\\)505
2055 2006 y(BFD_SEND)i(\()h(a,)f(_bfd_coff_swap_lineno_in,)e(\(a,e,i\)\))p
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2059 %%Page: 8 10
2060 bop 0 -58 a Fk(Chapter)13 b(2:)k(BFD)c(front)g(end)p 413 -66
2061 680 3 v 703 w(DRAFT)p 1236 -66 V 705 w Fj(8)0 183 y Fn(2.2)33
2062 b(Memory)22 b(Usage)300 277 y Fm(BFD)17 b(k)o(eeps)h(all)h(its)f(in)o(ternal)
2063 g(structures)g(in)g(obstac)o(ks.)27 b(There)18 b(is)g(one)g(ob-)300
2064 327 y(stac)o(k)c(p)q(er)g(op)q(en)i(bfd)e(\014le,)i(in)o(to)e(whic)o(h)h(the)
2065 g(curren)o(t)f(state)g(is)g(stored.)20 b(When)300 376 y(a)c(bfd)h(is)h
2066 (closed,)f(the)g(obstac)o(k)f(is)h(deleted,)h(and)f(so)f(ev)o(erything)i
2067 (whic)o(h)f(has)300 426 y(b)q(een)f(allo)q(cated)h(b)o(y)e(libbfd)i(for)d
2068 (the)i(closing)g(\014le)g(will)h(b)q(e)f(thro)o(wn)e(a)o(w)o(a)o(y)l(.)300
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2490 %%Page: 17 19
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2520 b(0x10000)390 1625 y(#define)23 b(BSF_WARNING)118 b(0x20000)390
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2522 1791 y Fh(#define)23 b(BSF_WEAK)190 b(0x100000)390 1841 y(#define)23
2523 b(BSF_CTOR)190 b(0x200000)390 1891 y(#define)23 b(BSF_FAKE)190
2524 b(0x400000)300 1957 y Ff(The)15 b(sym)o(b)q(ol)h(used)g(to)e(b)q(e)i(a)f
2525 (common)g(sym)o(b)q(ol,)g(but)g(no)o(w)g(it)h(is)f(allo)q(cated.)390
2526 2007 y Fh(#define)23 b(BSF_OLD_COMMON)46 b(0x800000)300 2073
2527 y Ff(The)15 b(default)h(v)m(alue)h(for)d(common)h(data.)390
2528 2123 y Fh(#define)23 b(BFD_FORT_COMM_DEFAULT_VAL)o(UE)e(0)300
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2533 Ff(sym)o(b)q(ol)300 2289 y(app)q(ears)d(where)g(it)g(w)o(as)f(declared)i(and)
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2538 (lab)q(el)h(of)d(constructor)h(section.)390 2504 y Fh(#define)23
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2546 %%Page: 18 20
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2563 w(\010)p 300 1326 2 175 v 314 1214 a Fh(#define)23 b
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2566 a Fg(\012)p 325 1352 1326 2 v 1325 w(\011)0 1583 y Fr(2.4.4.2)30
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2587 %%Page: 19 21
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2610 %%Page: 20 22
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2636 y Fr(2.5.0.4)30 b(bfd)p 296 1590 V 22 w(op)r(enr)p 472 1590
2637 V 21 w(next)p 611 1590 V 23 w(arc)n(hiv)n(ed)p 857 1590 V 23
2638 w(\014le)300 1682 y Fm(Initially)14 b(pro)o(vided)f(a)f(bfd)g(con)o(taining)g
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2760 %%Page: 24 26
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2809 %%Page: 25 27
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2911 %%Page: 27 29
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3026 332 2761 1396 3 v 1421 w(Revision:)17 b(1.5)p eop
3027 %%Page: 30 32
3028 bop 0 -58 a Fk(Chapter)13 b(2:)k(BFD)c(front)g(end)p 413 -66
3029 669 3 v 691 w(DRAFT)p 1224 -66 V 695 w Fj(30)0 183 y Fn(2.8)33
3030 b(Core)21 b(\014les)300 275 y Fm(Bu\013)15 b(output)g(this)h(facinating)g
3031 (topic)0 407 y Fr(2.8.0.1)30 b(bfd)p 296 407 19 3 v 22 w(core)p
3032 429 407 V 22 w(\014le)p 530 407 V 22 w(failing)p 717 407 V
3033 21 w(command)300 499 y Fm(Returns)22 b(a)g(read-only)h(string)e(explaining)k
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3036 y Fh(PROTO\(CONST)22 b(char)i(*,)f(bfd_core_file_failing_comman)o(d,)390
3037 648 y(\(bfd)g(*\)\);)0 781 y Fr(2.8.0.2)30 b(bfd)p 296 781
3038 V 22 w(core)p 429 781 V 22 w(\014le)p 530 781 V 22 w(failing)p
3039 717 781 V 21 w(signal)300 872 y Fm(Returns)17 b(the)f(signal)h(n)o(um)o(b)q
3040 (er)g(whic)o(h)g(caused)g(the)f(core)h(dump)g(whic)o(h)g(gen-)300
3041 922 y(erated)e(the)g(\014le)i(the)e(bfd)g(is)h(attatc)o(hed)e(to.)390
3042 972 y Fh(PROTO\(int,)22 b(bfd_core_file_failing_signal,)e(\(bfd)k(*\)\);)0
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3044 1105 V 22 w(matc)n(hes)p 659 1105 V 23 w(executable)p 964 1105
3045 V 22 w(p)300 1196 y Fm(Returns)15 b Fh(true)g Fm(if)g(the)g(core)g(\014le)h
3046 (attatc)o(hed)e(to)h Ff(core)p 1214 1196 14 2 v 16 w(bfd)i
3047 Fm(w)o(as)d(generated)h(b)o(y)300 1246 y(a)g(run)g(of)g(the)g(executable)i
3048 (\014le)f(attatc)o(hed)e(to)h Ff(exec)p 1194 1246 V 17 w(bfd)p
3049 Fm(,)g(or)g(else)h Fh(false)p Fm(.)390 1296 y Fh(PROTO\(boolean,)22
3050 b(core_file_matches_executab)o(le_p,)485 1346 y(\(bfd)i(*core_bfd,)e(bfd)i
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3052 b(u)g(p)g(p)g(o)g(r)g(t)p 332 2761 1396 3 v 1421 w(Revision:)17
3053 b(1.5)p eop
3054 %%Page: 31 33
3055 bop 0 -58 a Fk(Chapter)13 b(2:)k(BFD)c(front)g(end)p 413 -66
3056 669 3 v 691 w(DRAFT)p 1224 -66 V 695 w Fj(31)0 183 y Fn(2.9)33
3057 b(T)-6 b(argets)300 276 y Fm(Eac)o(h)17 b(p)q(ort)g(of)g(BFD)g(to)f(a)h
3058 (di\013eren)o(t)h(mac)o(hine)g(requries)g(the)f(creation)g(of)g(a)300
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3060 (vides)h(to)e(the)h(ro)q(ot)f(part)g(of)h(bfd)g(is)g(a)300
3061 375 y(structure)h(con)o(taining)i(p)q(oin)o(ters)f(to)f(functions)h(whic)o(h)
3062 h(p)q(erform)e(certain)h(lo)o(w)300 425 y(lev)o(el)k(op)q(erations)e(on)g
3063 (\014les.)25 b(BFD)15 b(translates)h(the)h(applications's)g(requests)300
3064 475 y(through)e(a)g(p)q(oin)o(ter)g(in)o(to)h(calls)g(to)e(the)i(bac)o(k)f
3065 (end)h(routines.)300 538 y(When)e(a)g(\014le)h(is)f(op)q(ened)h(with)f
3066 Fh(bfd_openr)p Fm(,)f(its)h(format)e(and)i(target)f(are)g(un-)300
3067 588 y(kno)o(wn.)19 b(BFD)12 b(uses)i(v)m(arious)f(mec)o(hanisms)h(to)e
3068 (determine)i(ho)o(w)e(to)h(in)o(terpret)300 638 y(the)i(\014le.)21
3069 b(The)16 b(op)q(eratios)f(p)q(erformed)g(are:)337 701 y Fq(\017)30
3070 b Fm(First)17 b(a)g(bfd)h(is)g(created)g(b)o(y)f(calling)i(the)f(in)o(ternal)
3071 g(routine)32 b Fh(new_bfd)p Fm(,)390 751 y(then)15 b Fh(bfd_find_target)f
3072 Fm(is)h(called)i(with)e(the)h(target)d(string)j(supplied)390
3073 800 y(to)f Fh(bfd_openr)e Fm(and)j(the)f(new)h(bfd)f(p)q(oin)o(ter.)337
3074 864 y Fq(\017)30 b Fm(If)21 b(a)f(n)o(ull)h(target)e(string)i(w)o(as)e(pro)o
3075 (vided)i(to)51 b Fh(bfd_find_target)p Fm(,)19 b(it)390 914
3076 y(lo)q(oks)d(up)h(the)f(en)o(vironmen)o(t)g(v)m(ariable)23
3077 b Fh(GNUTARGET)15 b Fm(and)i(uses)f(that)f(as)390 963 y(the)g(target)f
3078 (string.)337 1027 y Fq(\017)30 b Fm(If)12 b(the)h(target)e(string)h(is)g
3079 (still)i(NULL,)f(or)e(the)i(target)e(string)h(is)g Fh(default)p
3080 Fm(,)390 1076 y(then)h(the)f(\014rst)g(item)g(in)h(the)g(target)e(v)o(ector)g
3081 (is)i(used)g(as)f(the)g(target)f(t)o(yp)q(e.)390 1126 y(See)16
3082 b Fq(h)p Fm(unde\014ned)p Fq(i)g Fm([targets],)d(page)i Fq(h)p
3083 Fm(unde\014ned)p Fq(i)p Fm(.)337 1189 y Fq(\017)30 b Fm(Otherwise,)19
3084 b(the)e(elemen)o(ts)h(in)h(the)e(target)g(v)o(ector)f(are)h(insp)q(ected)j
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3087 1352 y Fq(\017)30 b Fm(Otherwise)15 b(the)f(error)g Fh(invalid_target)e
3088 Fm(is)j(returned)f(to)g Fh(bfd_openr)p Fm(.)337 1415 y Fq(\017)30
3089 b Fh(bfd_openr)13 b Fm(attempts)g(to)g(op)q(en)i(the)f(\014le)h(using)g
3090 Fh(bfd_open_file)p Fm(,)d(and)390 1465 y(returns)j(the)g(bfd.)300
3091 1528 y(Once)e(the)g(bfd)f(has)g(b)q(een)i(op)q(ened)f(and)g(the)f(target)f
3092 (selected,)j(the)e(\014le)h(format)300 1578 y(ma)o(y)j(b)q(e)h(determined.)26
3093 b(This)17 b(is)g(done)g(b)o(y)g(calling)27 b Fh(bfd_check_format)14
3094 b Fm(on)300 1628 y(the)f(bfd)h(with)g(a)f(suggested)g(format.)18
3095 b(The)13 b(routine)h(returns)f Fh(true)g Fm(when)h(the)300
3096 1678 y(application)j(guesses)e(righ)o(t.)0 1819 y Fr(2.9.0.1)30
3097 b(bfd)p 296 1819 19 3 v 22 w(target)0 1990 y(2.9.1)g(bfd)p
3098 248 1990 V 22 w(target)300 2082 y Fm(This)16 b(structure)f(con)o(tains)h(ev)o
3099 (erything)g(that)f(BFD)g(kno)o(ws)g(ab)q(out)g(a)h(target.)300
3100 2132 y(It)g(includes)i(things)f(lik)o(e)g(its)f(b)o(yte)f(order,)h(name,)g
3101 (what)f(routines)h(to)g(call)h(to)300 2181 y(do)e(v)m(arious)h(op)q
3102 (erations,)f(etc.)300 2245 y(Ev)o(ery)g(BFD)g(p)q(oin)o(ts)g(to)g(a)g(target)
3103 f(structure)h(with)g(its)g Fh(")p Fm(xv)o(ec)p Fh(")g Fm(mem)o(b)q(er.)300
3104 2308 y(Shortcut)f(for)g(declaring)h(\014elds)h(whic)o(h)f(are)f(protot)o(yp)q
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3106 h(on)f(compilers)i(that)d(don't)h(supp)q(ort)g(protos.)390
3107 2408 y Fh(#define)23 b(SDEF\(ret,)g(name,)g(arglist\))f(\\)772
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3112 2670 y(bfd)p 367 2670 14 2 v 17 w(target)21 b(v)o(ector.)40
3113 b(They)22 b(are)g(used)h(in)g(a)f(n)o(um)o(b)q(er)g(of)g(macros)f(further)0
3114 2770 y Fk(c)6 b(y)g(g)g(n)g(u)g(s)36 b(s)6 b(u)g(p)g(p)g(o)g(r)g(t)p
3115 332 2761 1396 3 v 1421 w(Revision:)17 b(1.5)p eop
3116 %%Page: 32 34
3117 bop 0 -58 a Fk(Chapter)13 b(2:)k(BFD)c(front)g(end)p 413 -66
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3119 b(in)h(bfd.h,)h(and)e(are)g(also)g(used)h(when)g(calling)h(v)m(arious)f
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3123 (ts)g(to)g(the)h(called)h(function.)390 333 y Fh(#define)23
3124 b(BFD_SEND\(bfd,)f(message,)h(arglist\))g(\\)748 382 y
3125 (\(\(*\(\(bfd\)->xvec->message\)\))d(arglist\))300 447 y Fm(F)l(or)15
3126 b(op)q(erations)g(whic)o(h)h(index)g(on)g(the)f(bfd)g(format)390
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3128 547 y(\(\(\(bfd\)->xvec->message[\(int\)\()o(\(bfd\)->)o(format\))o(]\))p
3129 2050 557 21 42 v 390 597 a(arglist\))300 662 y Fm(This)15 b(is)f(the)h
3130 (struct)e(whic)o(h)i(de\014nes)g(the)g(t)o(yp)q(e)f(of)g(BFD)f(this)i(is.)20
3131 b(The)14 b Fh(")p Fm(xv)o(ec)p Fh(")300 711 y Fm(mem)o(b)q(er)f(of)f(the)h
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3133 b(mo)q(dule)h(that)e(imple-)300 761 y(men)o(ts)j(access)g(to)g(a)g
3134 (di\013eren)o(t)g(target)f(under)i(BFD,)e(de\014nes)j(one)e(of)g(these.)300
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3138 (to)300 926 y(de\014ne)g(them)f(b)q(oth!)390 976 y Fh(typedef)23
3139 b(struct)g(bfd_target)390 1025 y({)300 1090 y Ff(iden)o(ti\014es)17
3140 b(the)e(kind)h(of)f(target,)f(eg)h(SunOS4,)h(Ultrix,)f(etc)438
3141 1140 y Fh(char)23 b(*name;)300 1205 y Ff(The)11 b Fh(")p Ff(\015a)o(v)o(our)p
3142 Fh(")g Ff(of)f(a)h(bac)o(k)g(end)h(is)g(a)f(general)g(indication)i(ab)q(out)e
3143 (the)h(con)o(ten)o(ts)300 1255 y(of)j(a)g(\014le.)438 1304
3144 y Fh(enum)23 b(target_flavour_enum)e({)485 1354 y
3145 (bfd_target_aout_flavour_enum,)485 1404 y(bfd_target_coff_flavour_enum,)485
3146 1454 y(bfd_target_ieee_flavour_enum,)485 1504 y
3147 (bfd_target_oasys_flavour_enum)o(,)485 1554 y(bfd_target_srec_flavour_enum})f
3148 (flavour;)300 1618 y Ff(The)15 b(order)g(of)g(b)o(ytes)g(within)h(the)g(data)
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3151 (of)g(a)g(\014le.)438 1783 y Fh(boolean)23 b(header_byteorder_big_p;)300
3152 1848 y Ff(This)c(is)f(a)g(mask)g(of)g(all)h(the)f(\015ags)g(whic)o(h)h(an)f
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3154 Fh(NO_FLAGS)p Ff(,)e Fh(HAS_RELOC)p Ff(,)h(...)p Fh(D_PAGED)p
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3156 (mask)f(of)h(all)i(the)e(\015ags)g(whic)o(h)h(a)f(section)h(ma)o(y)e(ha)o(v)o
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3160 b(pad)h(c)o(haracter)e(for)h(\014lenames)h(within)h(an)e(arc)o(hiv)o(e)g
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3163 (e)h(header.)414 2341 y Fh(unsigned)23 b(short)g(ar_max_namelen;)300
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3166 2521 y Ff(En)o(tries)16 b(for)f(b)o(yte)h(sw)o(apping)g(for)g(data.)21
3167 b(These)16 b(are)g(di\013eren)o(t)g(to)f(the)h(other)300 2570
3168 y(en)o(try)j(p)q(oin)o(ts,)i(since)g(they)e(don't)g(tak)o(e)g(bfd)h(as)f
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3170 (the)h(same.)438 2670 y Fh(SDEF)23 b(\(bfd_vma,)142 b(bfd_getx64,)22
3171 b(\(bfd_byte)h(*\)\);)0 2770 y Fk(c)6 b(y)g(g)g(n)g(u)g(s)36
3172 b(s)6 b(u)g(p)g(p)g(o)g(r)g(t)p 332 2761 1396 3 v 1421 w(Revision:)17
3173 b(1.5)p eop
3174 %%Page: 33 35
3175 bop 0 -58 a Fk(Chapter)13 b(2:)k(BFD)c(front)g(end)p 413 -66
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3177 b(\(void,)214 b(bfd_putx64,)22 b(\(bfd_vma,)h(bfd_byte)390
3178 233 y(*\)\);)438 283 y(SDEF)g(\(bfd_vma,)g(bfd_getx32,)f(\(bfd_byte)h(*\)\);)
3179 438 333 y(SDEF)g(\(void,)214 b(bfd_putx32,)22 b(\(bfd_vma,)h(bfd_byte)390
3180 382 y(*\)\);)438 432 y(SDEF)g(\(bfd_vma,)g(bfd_getx16,)f(\(bfd_byte)h(*\)\);)
3181 438 482 y(SDEF)g(\(void,)214 b(bfd_putx16,)22 b(\(bfd_vma,)h(bfd_byte)390
3182 532 y(*\)\);)300 600 y Ff(Byte)15 b(sw)o(apping)h(for)e(the)i(headers)438
3183 650 y Fh(SDEF)23 b(\(bfd_vma,)70 b(bfd_h_getx64,)22 b(\(bfd_byte)h(*\)\);)438
3184 700 y(SDEF)g(\(void,)238 b(bfd_h_putx64,)22 b(\(bfd_vma,)h(bfd_byte)p
3185 2002 710 21 42 v 390 749 a(*\)\);)438 799 y(SDEF)g(\(bfd_vma,)47
3186 b(bfd_h_getx32,)22 b(\(bfd_byte)g(*\)\);)438 849 y(SDEF)h(\(void,)238
3187 b(bfd_h_putx32,)22 b(\(bfd_vma,)h(bfd_byte)p 2002 859 V 390
3188 899 a(*\)\);)438 949 y(SDEF)g(\(bfd_vma,)47 b(bfd_h_getx16,)22
3189 b(\(bfd_byte)g(*\)\);)438 998 y(SDEF)h(\(void,)238 b(bfd_h_putx16,)22
3190 b(\(bfd_vma,)h(bfd_byte)p 2002 1009 V 390 1048 a(*\)\);)300
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3195 (read.)j(Return)15 b(bfd)p 1288 1234 14 2 v 17 w(target)f(*)h(or)g(zero.)438
3196 1284 y Fh(SDEF_FMT)22 b(\(struct)h(bfd_target)g(*,)g(_bfd_check_format,)390
3197 1334 y(\(bfd)g(*\)\);)300 1402 y Ff(Set)15 b(the)h(format)d(of)i(a)g(\014le)h
3198 (b)q(eing)h(written.)438 1452 y Fh(SDEF_FMT)22 b(\(boolean,)286
3199 b(_bfd_set_format,)21 b(\(bfd)390 1501 y(*\)\);)300 1569 y
3200 Ff(W)l(rite)15 b(cac)o(hed)h(information)f(in)o(to)h(a)f(\014le)h(b)q(eing)g
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3205 y(the)e(bac)o(k)h(end)g(writer)f(of)h Fh(foo)f Ff(names)g(all)h(the)g
3206 (routines)i Fh(foo_)p Ff(en)o(try)p 1506 1787 V 16 w(p)q(oin)o(t,)300
3207 1837 y Fh(JUMP_TABLE)12 b Ff(will)j(built)g(the)f(en)o(tries)i(in)e(this)g
3208 (structure)f(in)i(the)e(righ)o(t)h(order.)300 1905 y(Core)h(\014le)h(en)o
3209 (try)f(p)q(oin)o(ts)438 1954 y Fh(SDEF)23 b(\(char)g(*,)h
3210 (_core_file_failing_comman)o(d,)d(\(bfd)i(*\)\);)438 2004 y(SDEF)g(\(int,)95
3211 b(_core_file_failing_signal)o(,)21 b(\(bfd)i(*\)\);)438 2054
3212 y(SDEF)g(\(boolean,)g(_core_file_matches_execu)o(table_p)o(,)e(\(bfd)390
3213 2104 y(*,)j(bfd)f(*\)\);)300 2172 y Ff(Arc)o(hiv)o(e)16 b(en)o(try)f(p)q(oin)
3214 o(ts)414 2222 y Fh(SDEF)23 b(\(boolean,)g(_bfd_slurp_armap,)e(\(bfd)j(*\)\);)
3215 414 2271 y(SDEF)f(\(boolean,)g(_bfd_slurp_extended_name_)o(table,)d(\(bfd)390
3216 2321 y(*\)\);)414 2371 y(SDEF)j(\(void,)71 b(_bfd_truncate_arname,)21
3217 b(\(bfd)i(*,)h(CONST)390 2421 y(char)f(*,)h(char)f(*\)\);)414
3218 2471 y(SDEF)g(\(boolean,)g(write_armap,)f(\(bfd)h(*arch,)1106
3219 2521 y(unsigned)g(int)g(elength,)1106 2570 y(struct)g(orl)g(*map,)1106
3220 2620 y(int)g(orl_count,)1106 2670 y(int)g(stridx\)\);)0 2770
3221 y Fk(c)6 b(y)g(g)g(n)g(u)g(s)36 b(s)6 b(u)g(p)g(p)g(o)g(r)g(t)p
3222 332 2761 1396 3 v 1421 w(Revision:)17 b(1.5)p eop
3223 %%Page: 34 36
3224 bop 0 -58 a Fk(Chapter)13 b(2:)k(BFD)c(front)g(end)p 413 -66
3225 669 3 v 691 w(DRAFT)p 1224 -66 V 695 w Fj(34)300 183 y Ff(Standard)i
3226 (stu\013.)438 233 y Fh(SDEF)23 b(\(boolean,)g(_close_and_cleanup,)e(\(bfd)i
3227 (*\)\);)438 283 y(SDEF)g(\(boolean,)g(_bfd_set_section_content)o(s,)e(\(bfd)i
3228 (*,)390 333 y(sec_ptr,)g(PTR,)1440 382 y(file_ptr,)390 432
3229 y(bfd_size_type\)\);)438 482 y(SDEF)g(\(boolean,)g(_bfd_get_section_content)o
3230 (s,)e(\(bfd)i(*,)390 532 y(sec_ptr,)g(PTR,)1440 582 y(file_ptr,)390
3231 632 y(bfd_size_type\)\);)438 681 y(SDEF)g(\(boolean,)g(_new_section_hook,)e
3232 (\(bfd)i(*,)h(sec_ptr\)\);)300 777 y Ff(Sym)o(b)q(ols)16 b(and)f(relo)q
3233 (ctions)414 827 y Fh(SDEF)23 b(\(unsigned)g(int,)g(_get_symtab_upper_bound,)e
3234 (\(bfd)390 877 y(*\)\);)438 927 y(SDEF)i(\(unsigned)g(int,)g
3235 (_bfd_canonicalize_symtab,)652 976 y(\(bfd)h(*,)f(struct)g
3236 (symbol_cache_entry)f(**\)\);)438 1026 y(SDEF)h(\(unsigned)g(int,)g
3237 (_get_reloc_upper_bound,)e(\(bfd)390 1076 y(*,)j(sec_ptr\)\);)438
3238 1126 y(SDEF)f(\(unsigned)g(int,)g(_bfd_canonicalize_reloc,)e(\(bfd)390
3239 1176 y(*,)j(sec_ptr,)e(arelent)h(**,)1512 1225 y(struct)390
3240 1275 y(symbol_cache_entry**\)\);)438 1325 y(SDEF)g(\(struct)g
3241 (symbol_cache_entry)45 b(*,)24 b(_bfd_make_empty_symbol,)p
3242 2146 1335 21 42 v 390 1375 a(\(bfd)f(*\)\);)438 1425 y(SDEF)g(\(void,)119
3243 b(_bfd_print_symbol,)21 b(\(bfd)i(*,)h(PTR,)f(struct)p 2026
3244 1435 V 390 1474 a(symbol_cache_entry)45 b(*,)1297 1524 y
3245 (bfd_print_symbol_enum_typ)o(e\)\);)p 2289 1534 V 390 1574
3246 a(#define)23 b(bfd_print_symbol\(b,p,s,e\))d(BFD_SEND\(b,)j
3247 (_bfd_print_symbol,)p 2217 1584 V 390 1624 a(\(b,p,s,e\)\))438
3248 1674 y(SDEF)g(\(alent)g(*,)71 b(_get_lineno,)23 b(\(bfd)g(*,)h(struct)f(sym-)
3249 390 1724 y(bol_cache_entry)46 b(*\)\);)438 1823 y(SDEF)23 b(\(boolean,)70
3250 b(_bfd_set_arch_mach,)22 b(\(bfd)h(*,)h(enum)390 1873 y(bfd_architecture,)
3251 1321 1923 y(unsigned)e(long\)\);)p 2002 1933 V 438 2022 a(SDEF)h(\(bfd)g(*,)
3252 48 b(openr_next_archived_file,)20 b(\(bfd)k(*arch,)390 2072
3253 y(bfd)f(*prev\)\);)438 2122 y(SDEF)g(\(boolean,)g(_bfd_find_nearest_line,)581
3254 2172 y(\(bfd)g(*abfd,)g(struct)g(sec)48 b(*section,)605 2222
3255 y(struct)23 b(symbol_cache_entry)45 b(**symbols,bfd_vma)390
3256 2271 y(offset,)581 2321 y(CONST)23 b(char)g(**file,)g(CONST)g(char)h(**func,)
3257 f(unsigned)390 2371 y(int)g(*line\)\);)438 2421 y(SDEF)g(\(int,)95
3258 b(_bfd_stat_arch_elt,)21 b(\(bfd)i(*,)h(struct)390 2471 y(stat)f(*\)\);)438
3259 2570 y(SDEF)g(\(int,)95 b(_bfd_sizeof_headers,)21 b(\(bfd)i(*,)h
3260 (boolean\)\);)p 2002 2576 21 38 v 438 2670 a(SDEF)f(\(void,)g
3261 (_bfd_debug_info_start,)e(\(bfd)i(*\)\);)0 2770 y Fk(c)6 b(y)g(g)g(n)g(u)g(s)
3262 36 b(s)6 b(u)g(p)g(p)g(o)g(r)g(t)p 332 2761 1396 3 v 1421 w(Revision:)17
3263 b(1.5)p eop
3264 %%Page: 35 37
3265 bop 0 -58 a Fk(Chapter)13 b(2:)k(BFD)c(front)g(end)p 413 -66
3266 669 3 v 691 w(DRAFT)p 1224 -66 V 695 w Fj(35)438 183 y Fh(SDEF)23
3267 b(\(void,)g(_bfd_debug_info_end,)e(\(bfd)j(*\)\);)438 233 y(SDEF)f(\(void,)g
3268 (_bfd_debug_info_accumulate,)d(\(bfd)k(*,)f(struct)p 2026 243
3269 21 42 v 390 283 a(sec)47 b(*\)\);)300 345 y Ff(Sp)q(ecial)17
3270 b(en)o(try)e(p)q(oin)o(ts)h(for)e(gdb)i(to)e(sw)o(ap)h(in)h(co\013)e(sym)o(b)
3271 q(ol)i(table)g(parts)438 395 y Fh(SDEF\(void,)22 b(_bfd_coff_swap_aux_in,\()
3272 557 445 y(bfd)286 b(*abfd)23 b(,)557 495 y(PTR)310 b(ext,)557
3273 544 y(int)g(type,)557 594 y(int)g(class)23 b(,)557 644 y(PTR)310
3274 b(in\)\);)438 744 y(SDEF\(void,)22 b(_bfd_coff_swap_sym_in,\()557
3275 793 y(bfd)286 b(*abfd)23 b(,)557 843 y(PTR)310 b(ext,)557 893
3276 y(PTR)g(in\)\);)438 993 y(SDEF\(void,)22 b(_bfd_coff_swap_lineno_in,)45
3277 b(\()557 1043 y(bfd)286 b(*abfd,)557 1092 y(PTR)g(ext,)557
3278 1142 y(PTR)310 b(in\)\);)390 1242 y(})24 b(bfd_target;)0 1375
3279 y Fr(2.9.1.1)30 b(bfd)p 296 1375 19 3 v 22 w(\014nd)p 420 1375
3280 V 22 w(target)300 1466 y Fm(Returns)15 b(a)f(p)q(oin)o(ter)h(to)f(the)h
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3282 1516 y(target)p 423 1516 14 2 v 15 w(name.)26 b(If)18 b(target)p
3283 751 1516 V 15 w(name)f(is)h(NULL,)g(c)o(ho)q(oses)f(the)g(one)h(in)g(the)f
3284 (en)o(vi-)300 1566 y(ronmen)o(t)f(v)m(ariable)i(GNUT)l(AR)o(GET;)e(if)h(that)
3285 g(is)g(n)o(ull)h(or)e(not)h(de\014ned)h(then)300 1615 y(the)d(\014rst)g(en)o
3286 (try)g(in)h(the)f(target)f(list)i(is)g(c)o(hosen.)k(P)o(assing)15
3287 b(in)h(the)f(string)h Fh(")p Fm(de-)300 1665 y(fault)p Fh(")d
3288 Fm(or)f(setting)h(the)g(en)o(vironmen)o(t)g(v)m(ariable)i(to)d
3289 Fh(")p Fm(default)p Fh(")h Fm(will)i(cause)e(the)300 1715 y(\014rst)k(en)o
3290 (try)h(in)h(the)f(target)e(list)j(to)e(b)q(e)h(returned,)h(and)f
3291 Fh(")p Fm(target)p 1431 1715 V 15 w(defaulted)p Fh(")300 1765
3292 y Fm(will)f(b)q(e)g(set)e(in)i(the)e(bfd.)22 b(This)16 b(causes)g(bfd)p
3293 1062 1765 V 17 w(c)o(hec)o(k)p 1186 1765 V 17 w(format)e(to)h(lo)q(op)h(o)o
3294 (v)o(er)f(all)300 1815 y(the)g(targets)f(to)h(\014nd)h(the)f(one)g(that)g
3295 (matc)o(hes)g(the)g(\014le)h(b)q(eing)g(read.)390 1864 y Fh
3296 (PROTO\(bfd_target)22 b(*,)h(bfd_find_target,\(CONST)e(char)i(*,)390
3297 1914 y(bfd)g(*\)\);)0 2047 y Fr(2.9.1.2)30 b(bfd)p 296 2047
3298 19 3 v 22 w(target)p 480 2047 V 21 w(list)300 2138 y Fm(This)15
3299 b(function)f(returns)g(a)g(freshly)g(mallo)q(ced)i(NULL-terminated)f(v)o
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3302 y Fh(PROTO\(CONST)22 b(char)i(**,bfd_target_list,\(\)\);)0
3303 2770 y Fk(c)6 b(y)g(g)g(n)g(u)g(s)36 b(s)6 b(u)g(p)g(p)g(o)g(r)g(t)p
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3305 %%Page: 36 38
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3310 486 y(k)o(eeps)h(t)o(w)o(o)f(atoms)g(in)i(a)e(bfd)i(describing)h(the)e(arc)o
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3313 585 y(the)15 b Fh(unsigned)f(long)h(machine)f Fm(\014eld.)0
3314 2168 y Fr(2.10.0.1)29 b(bfd)p 326 2168 19 3 v 22 w(arc)n(hitecture)300
3315 2421 y Fm(This)14 b(en)o(um)f(giv)o(es)g(the)g(ob)s(ject)g(\014le's)g(CPU)g
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3317 b(what)21 b(pro)q(cessor)h(family)g(do)q(es)h(it)f(b)q(elong)h(to?)41
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3322 2620 y(arc)o(hitecture,)j(con)o(taining)g(for)f(example)h(2)f(and)g(3)g(for)g
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3325 b(y)g(g)g(n)g(u)g(s)36 b(s)6 b(u)g(p)g(p)g(o)g(r)g(t)p 332
3326 2761 1396 3 v 1421 w(Revision:)17 b(1.5)p eop
3327 %%Page: 37 39
3328 bop 0 -58 a Fk(Chapter)13 b(2:)k(BFD)c(front)g(end)p 413 -66
3329 669 3 v 691 w(DRAFT)p 1224 -66 V 695 w Fj(37)300 26 y Fg(\013)p
3330 325 26 1326 2 v 1325 w(\010)p 300 1968 2 1918 v 314 112 a Fh(enum)23
3331 b(bfd_architecture)314 162 y({)362 212 y(bfd_arch_unknown,)69
3332 b(/*)24 b(File)f(arch)g(not)h(known)f(*/)362 262 y(bfd_arch_obscure,)69
3333 b(/*)24 b(Arch)f(known,)g(not)h(one)f(of)h(these)f(*/)362 311
3334 y(bfd_arch_m68k,)141 b(/*)24 b(Motorola)e(68xxx)i(*/)362 361
3335 y(bfd_arch_vax,)165 b(/*)24 b(DEC)f(Vax)h(*/)362 411 y(bfd_arch_i960,)141
3336 b(/*)24 b(Intel)f(960)g(*/)410 461 y(/*)g(The)h(order)f(of)g(the)h(following)
3337 e(is)i(important.)481 511 y(lower)f(number)g(indicates)g(a)h(machine)f(type)g
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3339 610 y(available)g(to)g(machines)g(with)g(higher)h(numbers.)481
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3341 y(incompatible)e(with)i(all)f(other)g(machines)g(except)481
3342 760 y("core".)g(*/)314 859 y(#define)g(bfd_mach_i960_core)141
3343 b(1)314 909 y(#define)23 b(bfd_mach_i960_ka_sa)117 b(2)314
3344 959 y(#define)23 b(bfd_mach_i960_kb_sb)117 b(3)314 1009 y(#define)23
3345 b(bfd_mach_i960_mc)189 b(4)314 1059 y(#define)23 b(bfd_mach_i960_xa)189
3346 b(5)314 1108 y(#define)23 b(bfd_mach_i960_ca)189 b(6)362 1208
3347 y(bfd_arch_a29k,)141 b(/*)24 b(AMD)f(29000)g(*/)362 1258 y(bfd_arch_sparc,)
3348 117 b(/*)24 b(SPARC)f(*/)362 1308 y(bfd_arch_mips,)141 b(/*)24
3349 b(MIPS)f(Rxxxx)g(*/)362 1357 y(bfd_arch_i386,)141 b(/*)24 b(Intel)f(386)g(*/)
3350 362 1407 y(bfd_arch_ns32k,)117 b(/*)24 b(National)e(Semiconductor)h(32xxx)g
3351 (*/)362 1457 y(bfd_arch_tahoe,)117 b(/*)24 b(CCI/Harris)e(Tahoe)h(*/)362
3352 1507 y(bfd_arch_i860,)141 b(/*)24 b(Intel)f(860)g(*/)362 1557
3353 y(bfd_arch_romp,)141 b(/*)24 b(IBM)f(ROMP)g(RS/6000)g(*/)362
3354 1606 y(bfd_arch_alliant,)69 b(/*)24 b(Alliant)f(*/)362 1656
3355 y(bfd_arch_convex,)93 b(/*)24 b(Convex)f(*/)362 1706 y(bfd_arch_m88k,)141
3356 b(/*)24 b(Motorola)e(88xxx)i(*/)362 1756 y(bfd_arch_pyramid,)69
3357 b(/*)24 b(Pyramid)f(Technology)f(*/)362 1806 y(bfd_arch_h8_300,)93
3358 b(/*)24 b(Hitachi)f(H8/300)g(*/)362 1856 y(bfd_arch_last)362
3359 1905 y(};)p 1677 1968 V 300 1993 a Fg(\012)p 325 1993 1326
3360 2 v 1325 w(\011)300 2118 y Fm(stu\013)0 2367 y Fr(2.10.0.2)29
3361 b(bfd)p 326 2367 19 3 v 22 w(prinable)p 567 2367 V 23 w(arc)n(h)p
3362 704 2367 V 22 w(mac)n(h)300 2471 y Fm(Return)d(a)g(prin)o(table)h(string)e
3363 (represen)o(ting)i(the)e(arc)o(hitecture)h(and)g(ma-)300 2521
3364 y(c)o(hine)34 b(t)o(yp)q(e.)71 b(The)33 b(result)g(is)g(only)g(go)q(o)q(d)f
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3366 14 2 v 17 w(prin)o(table)p 561 2570 V 17 w(arc)o(h)p 663 2570
3367 V 16 w(mac)o(h.)390 2620 y Fh(PROTO\(CONST)22 b(char)i
3368 (*,bfd_printable_arch_mac)o(h,)485 2670 y(\(enum)g(bfd_architecture)d(arch,)i
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3370 a Fk(c)6 b(y)g(g)g(n)g(u)g(s)36 b(s)6 b(u)g(p)g(p)g(o)g(r)g(t)p
3371 332 2761 1396 3 v 1421 w(Revision:)17 b(1.5)p eop
3372 %%Page: 38 40
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3378 324 y(t)o(yp)q(e)c(com)o(bination.)390 374 y Fh(PROTO\(boolean,)22
3379 b(bfd_scan_arch_mach,)485 424 y(\(CONST)h(char)h(*,)f(enum)h
3380 (bfd_architecture)d(*,)j(unsigned)390 474 y(long)f(*\)\);)0
3381 607 y Fr(2.10.0.4)29 b(bfd)p 326 607 V 22 w(arc)n(h)p 462 607
3382 V 23 w(compatible)300 698 y Fm(This)17 b(routine)h(is)f(used)h(to)e
3383 (determine)i(whether)f(t)o(w)o(o)f(BFDs')g(arc)o(hitectures)300
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3385 b(It)22 b(calculates)g(the)g(lo)o(w)o(est)f(com-)300 798 y(mon)15
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3388 (sets)g(the)g(ob)s(jects)f(p)q(oin)o(ted)i(at)e(b)o(y)h Ff(arc)o(hp)h
3389 Fm(and)300 897 y Ff(mac)o(hine)e Fm(if)c(non)h(NULL.)300 959
3390 y(This)g(routine)h(returns)i Fh(true)c Fm(if)i(the)f(bfds)g(are)f(of)h
3391 (compatible)h(t)o(yp)q(e,)e(other-)300 1009 y(wise)h Fh(false)p
3392 Fm(.)390 1059 y Fh(PROTO\(boolean,)22 b(bfd_arch_compatible,)509
3393 1109 y(\(bfd)i(*abfd,)509 1159 y(bfd)g(*bbfd,)509 1209 y(enum)g
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3396 V 22 w(arc)n(h)p 560 1391 V 23 w(mac)n(h)300 1483 y Fm(Set)15
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3403 332 2761 1396 3 v 1421 w(Revision:)17 b(1.5)p eop
3404 %%Page: 39 41
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3406 669 3 v 691 w(DRAFT)p 1224 -66 V 695 w Fj(39)0 183 y Fn(2.11)32
3407 b(Op)r(ening)23 b(and)g(Closing)f(BFDs)0 358 y Fr(2.11.0.1)29
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3417 19 3 v 22 w(fdop)r(enr)300 952 y Fm(bfd)p 367 952 14 2 v 17
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3423 w(target)g(and)h(system)p 1437 1066 V 16 w(call)i(error.)414
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3454 %%Page: 40 42
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3463 %%Page: 41 43
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3813 482 y(the)18 b(de\014nitions)i(of)d(v)m(arious)i(pac)o(king)f(routines)g(in)
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3815 (um)o(b)q(er)g(en)o(try)e(in)i(co\013)e(is)h(sometimes)g(16)f(bits,)h(and)g
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3867 b(turn,)f(and)g(a)g(decision)i(made)e(\(using)g(the)48 b Fh(sclass)19
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4561 %%Trailer
4562 end
4563 userdict /end-hook known{end-hook}if
4564 %%EOF