Removed the - now unused - empty builtin configuration (was used for the ace

[cc65] / doc / ld65.sgml

diff --git a/doc/ld65.sgml b/doc/ld65.sgml
index 0dcf6884bba6f32505eb38ce7d537126b3b59308..80cfd4421846924bf565627a87cb192da22633cf 100644 (file)
--- a/doc/ld65.sgml
+++ b/doc/ld65.sgml
@@ -67,6 +67,7 @@ Short options:
   -m name               Create a map file
   -o name               Name the default output file
   -t sys                Set the target system
+  -u sym                Force an import of symbol `sym'
   -v                    Verbose mode
   -vm                   Verbose map file
 
@@ -77,6 +78,7 @@ Long options:
   --define sym=val      Define a symbol
   --dump-config name    Dump a builtin configuration
   --end-group           End a library group
+  --force-import sym    Force an import of symbol `sym'
   --help                Help (this text)
   --lib file            Link this library
   --lib-path path       Specify a library search path
@@ -167,12 +169,29 @@ Here is a description of all the command line options:
   <item>lunix
   <item>atmos
   <item>nes
+  <item>supervision
   </itemize>
 
   There are a few more targets defined but neither of them is actually
   supported.
 
 
+  <tag><tt>-u sym[:addrsize], --force-import sym[:addrsize]</tt></tag>
+
+  Force an import of a symbol. While object files are always linked to the
+  output file, regardless if there are any references, object modules from
+  libraries get only linked in if an import can be satisfied by this module.
+  The <tt/--fore-import/ option may be used to add a reference to a symbol and
+  as a result force linkage of the module that exports the identifier.
+
+  The name of the symbol may optionally be followed by a colon and an address
+  size specifier. If no address size is specified, the default address size
+  for the target machine is used.
+
+  Please note that the symbol name needs to have the internal representation,
+  meaning you have to prepend an underline for C identifiers.
+
+
   <label id="option-v">
   <tag><tt>-v, --verbose</tt></tag>
 
@@ -716,7 +735,7 @@ page boundary, use
 </verb></tscreen>
 
 If an alignment is requested, the linker will add enough space to the output
-file, so that the new segment starts at an address that is divideable by the
+file, so that the new segment starts at an address that is dividable by the
 given number without a remainder. All addresses are adjusted accordingly. To
 fill the unused space, bytes of zero are used, or, if the memory area has a
 "<tt/fillval/" attribute, that value. Alignment is always needed, if you have
@@ -754,7 +773,7 @@ The "<tt/align/", "<tt/start/" and "<tt/offset/" attributes change placement
 of the segment in the run memory area, because this is what is usually
 desired. If load and run memory areas are equal (which is the case if only the
 load memory area has been specified), the attributes will also work. There is
-also a "<tt/align_load/" attribute that may be used to align the start of the
+also an "<tt/align_load/" attribute that may be used to align the start of the
 segment in the load memory area, in case different load and run areas have
 been specified. There are no special attributes to set start or offset for
 just the load memory area.