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fixed wrong exit code

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no wonder it was set faulting, duh
This commit is contained in:
Torsten Ruger 2015-07-02 13:50:13 +03:00
parent 4f2f56fff8
commit e959c5b0f5
1 changed files with 2 additions and 2 deletions
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4
lib/arm/passes/syscall_implementation.rb
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@ -1,7 +1,7 @@
module Arm
class SyscallImplementation
CALLS_CODES = { :putstring => 4 , :exit => 0 }
CALLS_CODES = { :putstring => 4 , :exit => 1 }
def run block
block.codes.dup.each do |code|
next unless code.is_a? Register::Syscall
@ -17,7 +17,7 @@ module Arm
codes << ArmMachine.ldr( :r1 , Register.message_reg, 4 * Register.resolve_index(:message , :receiver))
codes << ArmMachine.add( :r1 , :r1 , 8 )
codes << ArmMachine.mov( :r0 , 1 ) # stdout == 1
codes << ArmMachine.mov( :r2 , 20 ) # String length, obvious TODO
codes << ArmMachine.mov( :r2 , 12 ) # String length, obvious TODO
syscall(int_code , codes )
end