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Commit Graph

36 Commits

Author SHA1 Message Date
Greg King
fcda94f258 Made a slight improvement in the ld65 expression evaluator. 2021-06-13 20:36:05 -04:00
Greg King
1c16e46f23 Improved ld65's error messages about ca65's .BANK() function.
* Split a message into two more specific messages.
2021-06-05 11:31:28 -04:00
Greg King
39ef63cbbc Don't check for circular references of imports that don't have matching exports.
This fix will avoid referring to a struct member through a null pointer.
2021-06-04 13:35:26 -04:00
bbbradsmith
d5d9183ccf conform to prevailing if bracket style 2021-06-04 07:09:58 -04:00
bbbradsmith
6ebe551919 return is sufficient, TooComplex flag is unnecessary to resolve this crash case
suggested by greg-king5 in #1409
2021-06-04 07:09:58 -04:00
bbbradsmith
3584c4c87f fix crash when a NULL ExprNode is checked for circular references 2021-06-04 07:09:58 -04:00
bbbradsmith
10cefdb456 move EXPR_NEARADDR to end of enum list to avoid invalidation of existing object binaries? 2019-05-11 12:32:44 +02:00
bbbradsmith
ac2ecb0b2c 65816 now generate EXPR_NEARADDR instead of EXPR_WORD0 for default assumed address mode, which will be validated by the linker's range check rather than blindly truncated. Assuming the assembler correctly validated this, the linker is allowed to truncate. 2019-05-11 12:32:44 +02:00
Greg King
a6b04f6e97 Changed most "backticks" (grave accents) into apostrophes.
Quotations that are embraced by tick marks now look better, in most fonts.
2019-01-05 14:57:12 -05:00
Greg King
0390c34e88 Changed multi-line C comments into another style.
The left side doesn't look unbalanced.
2014-06-30 16:51:07 -04:00
Oliver Schmidt
4185caf855 Normalized code. 2014-03-04 01:11:19 +01:00
Oliver Schmidt
85885001b1 Removed (pretty inconsistently used) tab chars from source code base. 2013-05-09 13:57:12 +02:00
uz
43ea0e3df9 Move evaluation of the argument for .BANK into the linker. It is otherwise too
restricted, since no imported symbols may be used.


git-svn-id: svn://svn.cc65.org/cc65/trunk@5746 b7a2c559-68d2-44c3-8de9-860c34a00d81
2012-06-30 17:18:03 +00:00
uz
772d51aa5e Added handling of new expression opcodes.
git-svn-id: svn://svn.cc65.org/cc65/trunk@5411 b7a2c559-68d2-44c3-8de9-860c34a00d81
2012-01-19 11:55:36 +00:00
uz
1fccae4cff Finish support for .BANK.
git-svn-id: svn://svn.cc65.org/cc65/trunk@5384 b7a2c559-68d2-44c3-8de9-860c34a00d81
2012-01-04 22:45:26 +00:00
uz
9e68be3842 Started to add a new .BANK instruction that allows access to a memory area
attribute named "bank". Some error checks and a lot of testing is required.
Don't use for now.


git-svn-id: svn://svn.cc65.org/cc65/trunk@5375 b7a2c559-68d2-44c3-8de9-860c34a00d81
2012-01-03 21:41:34 +00:00
uz
3996725f44 Write imports out to the debug info file. Add the id of the corresponding
export.


git-svn-id: svn://svn.cc65.org/cc65/trunk@5186 b7a2c559-68d2-44c3-8de9-860c34a00d81
2011-08-16 13:58:59 +00:00
uz
c768fc7373 For segment based symbols, add information about the segment to the debug info.
git-svn-id: svn://svn.cc65.org/cc65/trunk@5062 b7a2c559-68d2-44c3-8de9-860c34a00d81
2011-06-14 19:25:50 +00:00
uz
c9b9069208 Better handling of imports in the ExprNode structure.
git-svn-id: svn://svn.cc65.org/cc65/trunk@4841 b7a2c559-68d2-44c3-8de9-860c34a00d81
2010-11-09 20:34:08 +00:00
uz
da792b3fd0 Separate processing the linker config file into two phases: The config file is
read when the -t or -C switch is encountered and parts of it are processed.
The remaining parts are processed when all object files and libraries have
been read. To make this work, the expression evaluation in cfgexpr has been
rewritten to generate true expression trees. This means that expressions in
the linker config may use exports from the object files. 

Separation of config file processing is the base for several enhancements, for
example forced imports by linker config.

This code needs more work and is only very, very, very roughly tested.


git-svn-id: svn://svn.cc65.org/cc65/trunk@4840 b7a2c559-68d2-44c3-8de9-860c34a00d81
2010-11-08 21:52:24 +00:00
uz
f308a3c4d1 Use collections in the object file structure instead of managing the items
manually.


git-svn-id: svn://svn.cc65.org/cc65/trunk@4773 b7a2c559-68d2-44c3-8de9-860c34a00d81
2010-07-30 20:58:51 +00:00
uz
61b69316c5 Added builtin .min() and .max() pseudo functions to the assembler.
git-svn-id: svn://svn.cc65.org/cc65/trunk@4583 b7a2c559-68d2-44c3-8de9-860c34a00d81
2010-02-11 18:54:08 +00:00
cuz
47860910e0 Renamed the Val field to IVal to allow values of other types later.
git-svn-id: svn://svn.cc65.org/cc65/trunk@3802 b7a2c559-68d2-44c3-8de9-860c34a00d81
2007-08-30 20:24:16 +00:00
cuz
53a7c0c7d9 Removed the EXPR_FORCE... ops
git-svn-id: svn://svn.cc65.org/cc65/trunk@2677 b7a2c559-68d2-44c3-8de9-860c34a00d81
2003-11-23 21:37:11 +00:00
cuz
7c5a400e01 Cosmetic changes
git-svn-id: svn://svn.cc65.org/cc65/trunk@2650 b7a2c559-68d2-44c3-8de9-860c34a00d81
2003-11-12 16:40:14 +00:00
cuz
1db1c7cabc Renamed expression ops for better readability
git-svn-id: svn://svn.cc65.org/cc65/trunk@2635 b7a2c559-68d2-44c3-8de9-860c34a00d81
2003-11-10 22:18:49 +00:00
cuz
bb24d025f6 Added assertions
git-svn-id: svn://svn.cc65.org/cc65/trunk@2202 b7a2c559-68d2-44c3-8de9-860c34a00d81
2003-06-06 12:45:19 +00:00
cuz
edde7a3f45 Use a string pool to reduce the memory footprint
git-svn-id: svn://svn.cc65.org/cc65/trunk@2197 b7a2c559-68d2-44c3-8de9-860c34a00d81
2003-06-04 12:40:14 +00:00
cuz
76e67e2f97 Changed the object file and library format. There is now an additional
string table in the object file that (currently) holds all identifiers
from the import, export and debug info sections. The plan is to put all
strings into this table, so we have them in a central place and don't
waste memory. Apart from that, the indices are unique, so comparing strings
should be a lot easier than before (as soon as the programs take advantage
of this fact, which is currently not the case).


git-svn-id: svn://svn.cc65.org/cc65/trunk@2169 b7a2c559-68d2-44c3-8de9-860c34a00d81
2003-05-25 17:57:50 +00:00
cuz
0774fe273a Did some renaming and cleanup: Renamed EXPR_SEGMENT to EXPR_SECTION, since
this is what it really is. Added a real EXPR_SECTION which is now used in
the linker to represent the run address of a segment, provided that it is
requested to be defined. Changed some named in use of EXPR_MEMAREA. Added
handling of the new EXPR_SEGMENT to both, the binary and o65 output format.


git-svn-id: svn://svn.cc65.org/cc65/trunk@1769 b7a2c559-68d2-44c3-8de9-860c34a00d81
2002-12-14 22:57:00 +00:00
cuz
518220f9cf First finished implementation of the condes feature
git-svn-id: svn://svn.cc65.org/cc65/trunk@456 b7a2c559-68d2-44c3-8de9-860c34a00d81
2000-11-20 21:56:48 +00:00
cuz
5ee8618510 Use the CHECK macros from the common dir
git-svn-id: svn://svn.cc65.org/cc65/trunk@251 b7a2c559-68d2-44c3-8de9-860c34a00d81
2000-08-01 15:17:43 +00:00
cuz
0a57d32509 Renamed several expression ops and added others.
Placed the DumpExpr function into the common directory, since it is
used by the assembler and linker.


git-svn-id: svn://svn.cc65.org/cc65/trunk@225 b7a2c559-68d2-44c3-8de9-860c34a00d81
2000-07-29 15:53:33 +00:00
cuz
d7ddc3d12e Use gcc attribs, fixed a wrong arg
git-svn-id: svn://svn.cc65.org/cc65/trunk@211 b7a2c559-68d2-44c3-8de9-860c34a00d81
2000-07-27 20:40:44 +00:00
cuz
2767f66146 Place shared modules into the common dir
git-svn-id: svn://svn.cc65.org/cc65/trunk@71 b7a2c559-68d2-44c3-8de9-860c34a00d81
2000-06-14 09:57:42 +00:00
uz
53dd513176 This commit was generated by cvs2svn to compensate for changes in r2,
which included commits to RCS files with non-trunk default branches.


git-svn-id: svn://svn.cc65.org/cc65/trunk@3 b7a2c559-68d2-44c3-8de9-860c34a00d81
2000-05-28 13:40:48 +00:00