rubyx/lib/asm
2014-04-23 00:12:43 +03:00
..
arm rename data_object to string_node and move the padding there 2014-04-23 00:12:43 +03:00
assembler.rb rename data_object to string_node and move the padding there 2014-04-23 00:12:43 +03:00
assembly_error.rb adds first version of the expanded as assembler from mikko 2014-04-14 18:09:56 +03:00
label_object.rb adds first version of the expanded as assembler from mikko 2014-04-14 18:09:56 +03:00
nodes.rb implement offset addressing for load (ie reg+num) 2014-04-22 12:23:55 +03:00
object_writer.rb most the relocation stuff is going 2014-04-21 21:38:39 +03:00
README.markdown fix names and requires to get some elf out again (still crashes though) 2014-04-19 23:25:46 +03:00
string_node.rb rename data_object to string_node and move the padding there 2014-04-23 00:12:43 +03:00

Assembler in Ruby

Supporting arm, but aimed quite specifically at raspberry pi, arm v7, floating point included

Outputs Elf object files, with relocation support.

Constant table support exists but isn't very good. Some addressing modes are not supported or only partially supported.

Supported (pseudo)instructions:

  • adc, add, and, bic, eor, orr, rsb, rsc, sbc, sub, cmn, cmp, teq, tst, mov, mvn, strb, str, ldrb, ldr, push, pop, b, bl, bx, swi
  • Conditional versions of above

Thanks to Cyndis for starting this arm/elf project in the first place: https://github.com/cyndis/as