Commit graph

8 commits

Author SHA1 Message Date
Jack Palevich
464407588f Build acc tool with static rather than shared library.
OS X does not allow relative shared library path names in compiled apps,
so we have to create and link with a static library version of libacc.
2009-11-12 14:57:50 +08:00
Jack Palevich
d5315573d7 Move ARM disassembler out of libacc and into the acc command-line tool. 2009-09-09 13:19:34 -07:00
Jack Palevich
303d8ffca9 Improve local variable scoping.
Until now we faked local variables -- they only worked correctly if
there was no overlap between local variables and global variables.

Use a symbol table stack instead of a string list.

Fix bug with looking up undefined symbols.
2009-06-11 21:47:57 -07:00
Jack Palevich
36d9414f72 Make a host version of acc for testing.
Don't run the code we've compiled unless the -R option is present.
2009-06-08 15:55:32 -07:00
Jack Palevich
2d11dfba27 Move macros into their own table.
Catch attempts to define macros with parens (not supported.)
2009-06-08 14:34:26 -07:00
Jack Palevich
1cdef20774 Convert libacc into a shared library.
Document internal CodeGenerator interface

Move license to a separate license file.

Define a public API for calling libacc.

Update the "acc" test program to use the public API.
Move "main.cpp" and test scripts into the tests subdirectory.
Move test data from tests to tests/data
Remove stale test data.
2009-05-22 12:09:55 -07:00
Jack Palevich
a653561097 ARM codegen: Add disassembler, implement return
This program works:

    main() { return 42; }

The disassembler was borrowed from codeflinger, and just modified enough to compile
under C++ without warnings.

Implemented gsym
Implemented a hack verison of li, only works for -256..255
Implemented gjmp
2009-05-13 19:51:03 -07:00
Jack Palevich
546b2249ef Begin filling in ARM code generator.
We can now call functions that have no arguments (and return from them too!)
2009-05-13 15:10:04 -07:00