the10thwiz/cc65
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Let the linker generate a new symbol __NAME_FILEOFFS__ that contains the

Browse Source 
offset of a memory area in the output file. Partially based on a contribution
by David M. Lloyd, david.lloyd@redhat.com.


git-svn-id: svn://svn.cc65.org/cc65/trunk@5351 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
uz
2011-12-31 15:21:33 +00:00
parent 45f7cc1403
commit 081308942c
6 changed files with 49 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
doc/ld65.sgml
View File

@@ -699,18 +699,21 @@ useful for things like a software stack, or an i/o area.
}
</verb></tscreen>
This will define three external symbols that may be used in your code:
This will define some external symbols that may be used in your code:
<tscreen><verb>
__STACK_START__ This is set to the start of the memory
area, $C000 in this example.
area, $C000 in this example.
__STACK_SIZE__ The size of the area, here $1000.
__STACK_LAST__ This is NOT the same as START+SIZE.
Instead, it it defined as the first
address that is not used by data. If we
don't define any segments for this area,
the value will be the same as START.
</verb></tscreen>
Instead, it it defined as the first
address that is not used by data. If we
don't define any segments for this area,
the value will be the same as START.
__STACK_FILEOFFS__ The binary offset in the output file. This
is not defined for relocatable output file
formats (o65).
</verb></tscreen>
A memory section may also have a type. Valid types are