Some man pages.
diff --git a/man/man3/mach-symbol.3 b/man/man3/mach-symbol.3
index ad208ce..c74ae8e 100644
--- a/man/man3/mach-symbol.3
+++ b/man/man3/mach-symbol.3
@@ -1,6 +1,7 @@
.TH MACH-SYMBOL 3
.SH NAME
-symopen, symclose, indexsym, lookupsym, findsym,
+symopen, symclose, findhdr, indexsym, lookupsym, findsym,
+findexsym, flookupsym, ffindsym,
lookuplsym, indexlsym, findlsym,
symoff, pc2file, file2pc, line2pc, fnbound, fileline,
pc2line \- symbol table access functions
@@ -11,11 +12,15 @@
.br
.B #include <mach.h>
.PP
-.ta \w'\fBxxxxxx'u +\w'\fBxxxxxx'u
+.ta \w'\fBxxxxxxxx'u +\w'\fBxxxxxx'u
.ft B
int symopen(Fhdr *hdr)
.br
void symclose(Fhdr *hdr)
+.br
+Fhdr *findhdr(char *name)
+.br
+extern Fhdr* fhdrlist;
.PP
.ft B
int indexsym(uint n, Symbol *s)
@@ -25,6 +30,13 @@
int findsym(Loc loc, uint class, Symbol *s)
.PP
.ft B
+int findexsym(Fhdr *hdr, uint n, Symbol *s)
+.br
+Symbol *flookupsym(Fhdr *hdr, char *name)
+.br
+Symbol *ffindsym(Fhdr *hdr, Loc loc, uint class)
+.PP
+.ft B
int indexlsym(Symbol *s1, uint n, Symbol *s2)
.br
int lookuplsym(Symbol *s1, char *name, Symbol *s2)
@@ -70,6 +82,25 @@
The rest of the functions described here access a composite
symbol table made up of all currently open tables.
.PP
+The set of all currently open
+.BR Fhdr s
+is maintained as a linked list starting at
+.I fhdrlist
+(chained via
+.BR Fhdr.next ).
+.PP
+.I Findhdr
+searches the currently open
+.BR Fhdr s
+for one whose file name ends with the path
+.I name
+(that is,
+.B libc.so
+matches
+.B /usr/lib/libc.so
+but not
+.BR mylibc.so ).
+.PP
The
.B Symbol
data structure:
@@ -190,10 +221,28 @@
.B CANY
searches the text table first, then the global table.
.PP
+.IR Findexsym ,
+.IR flookupsym ,
+and
+.I ffindsym
+are similar to
+.IR indexsym ,
+.IR lookupsym ,
+and
+.IR findsym ,
+but operate only on the symbols from
+.IR hdr .
+.I Flookupsym
+and
+.I ffindsym
+return pointers to data stored in the
+.IR hdr ,
+which must not be modified or freed.
+.PP
.IR Indexlsym ,
.IR lookuplsym ,
and
-.IR findlsym
+.I findlsym
are similar to
.IR indexsym ,
.IR lookupsym ,
