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increase/fix warnings

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andromeda
2026-03-12 14:12:33 +01:00
parent c003e63d62
commit 9e68a6bb6e
2 changed files with 10 additions and 3 deletions
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7
twasm/asm/main.asm
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@@ -24,6 +24,9 @@ TEST_LINE_LENGTH equ 80 ; right border of test suite results
[bits 64] [bits 64]
[org LOAD_ADDR] [org LOAD_ADDR]
[default abs] ; TODO see if I actually need to do this
; afaik absolute addressing is not harmful on bare metal
; reasoning: stops annoying warning =D
start: start:
mov rsp, STACK_ADDR ; we might need more stack space, let's just be safe mov rsp, STACK_ADDR ; we might need more stack space, let's just be safe
@@ -200,7 +203,7 @@ assemble:
ret ret
; runs dec on .pending_operator_num_args ; runs dec on .pending_operator_num_args
.dec_num_args .dec_num_args:
push rax push rax
mov al, [.pending_operator_num_args] mov al, [.pending_operator_num_args]
dec al dec al
@@ -208,7 +211,7 @@ assemble:
pop rax pop rax
ret ret
.reset_state .reset_state:
; I don't actually know if these `word` and `byte` directives are needed ; I don't actually know if these `word` and `byte` directives are needed
; TODO check that. I think they are, becasue Nasm doesn't record the size ; TODO check that. I think they are, becasue Nasm doesn't record the size
; of labels? ; of labels?

6
twasm/package.nix
View File

@@ -10,7 +10,11 @@ stdenv.mkDerivation {
version = "0.1.0"; version = "0.1.0";
src = ./.; src = ./.;
buildPhase = '' buildPhase = ''
${nasm}/bin/nasm asm/main.asm -o out.bin ${nasm}/bin/nasm \
asm/main.asm \
-o out.bin \
-w+all \
-w-reloc-abs
''; '';
installPhase = '' installPhase = ''
dd if=/dev/zero of=disk bs=512 count=2880 dd if=/dev/zero of=disk bs=512 count=2880