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nub31
2025-06-14 19:00:45 +02:00
parent 31bfa7a218
commit 8800d0429f
8 changed files with 27 additions and 26 deletions
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1
example/main.nub
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@@ -38,6 +38,5 @@ export func main(args: []^string): i64 {
i = i + 1 i = i + 1
} }
return 0 return 0
} }

4
src/CLI/GCC.cs
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@@ -7,7 +7,7 @@ public static class GCC
public static async Task<bool> Assemble(string asmPath, string objPath) public static async Task<bool> Assemble(string asmPath, string objPath)
{ {
using var gccProcess = new Process(); using var gccProcess = new Process();
gccProcess.StartInfo = new ProcessStartInfo("gcc", ["-c", asmPath, "-o", objPath]) gccProcess.StartInfo = new ProcessStartInfo("gcc", ["-g", "-c", asmPath, "-o", objPath])
{ {
UseShellExecute = false, UseShellExecute = false,
RedirectStandardOutput = true, RedirectStandardOutput = true,
@@ -30,7 +30,7 @@ public static class GCC
public static async Task<bool> Link(List<string> objectFiles, string outputPath) public static async Task<bool> Link(List<string> objectFiles, string outputPath)
{ {
using var gccProcess = new Process(); using var gccProcess = new Process();
gccProcess.StartInfo = new ProcessStartInfo("gcc", ["-nostartfiles", "-o", outputPath, ..objectFiles]) gccProcess.StartInfo = new ProcessStartInfo("gcc", ["-g", "-nostartfiles", "-o", outputPath, ..objectFiles])
{ {
UseShellExecute = false, UseShellExecute = false,
RedirectStandardOutput = true, RedirectStandardOutput = true,

5
src/CLI/Runtime/entry.s
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@@ -1,9 +1,12 @@
.intel_Syntax noprefix .intel_syntax noprefix
.extern main .extern main
.section .text .section .text
.global _start .global _start
_start: _start:
mov rdi, rsp
sub rsp, 8
mov [rsp], rdi
mov rdi, rsp mov rdi, rsp
# func main(args: []^string): i64 # func main(args: []^string): i64
call main call main

2
src/CLI/Runtime/nub_memcpy.s
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@@ -1,4 +1,4 @@
.intel_Syntax noprefix .intel_syntax noprefix
.section .text .section .text
# func nub_memcpy(destination: ^u8, source: ^u8, count: u64): ^u8 # func nub_memcpy(destination: ^u8, source: ^u8, count: u64): ^u8

2
src/CLI/Runtime/nub_memset.s
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@@ -1,4 +1,4 @@
.intel_Syntax noprefix .intel_syntax noprefix
.section .text .section .text
# func nub_memset(destination: ^u8, value: i8, count: u64): ^u8 # func nub_memset(destination: ^u8, value: i8, count: u64): ^u8

27
src/CLI/Runtime/nub_panic.s
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@@ -1,14 +1,19 @@
.intel_Syntax noprefix .intel_syntax noprefix
.section .text
# func nub_panic(message: ^u8, message_length: u64): void .section .data
.global nub_panic .align 8
nub_panic: array_out_of_bounds:
mov rdx, rsi .ascii "Index is out of bounds of array\n"
mov rsi, rdi
mov rax, 1 .section .text
mov rdi, 2 .global nub_panic_array_oob
nub_panic_array_oob:
mov rax, 1 # syscall = sys_write
mov rdi, 2 # fd = stderr
lea rsi, [rip + array_out_of_bounds] # message
mov rdx, 32 # message length
syscall syscall
mov rax, 60
mov rdi, 101 mov rax, 60 # sys_exit
mov rdi, 101 # exit code
syscall syscall

2
src/CLI/Runtime/nub_strcmp.s
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@@ -1,4 +1,4 @@
.intel_Syntax noprefix .intel_syntax noprefix
.section .text .section .text
# func nub_strcmp(lhs: ^u8, rhs: ^u8): bool # func nub_strcmp(lhs: ^u8, rhs: ^u8): bool

10
src/Generation/QBE/QBEGenerator.cs
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@@ -13,8 +13,6 @@ namespace Generation.QBE;
public static class QBEGenerator public static class QBEGenerator
{ {
private const string OutOfBoundsMessage = "Index is out of bounds\\n";
private static CompilationUnit _compilationUnit = null!; private static CompilationUnit _compilationUnit = null!;
private static DefinitionTable _definitionTable = null!; private static DefinitionTable _definitionTable = null!;
@@ -65,12 +63,9 @@ public static class QBEGenerator
_builder.AppendLine(); _builder.AppendLine();
} }
_builder.AppendLine($"data $oob_message = {{ b \"{OutOfBoundsMessage}\" }}");
for (var i = 0; i < _strings.Count; i++) for (var i = 0; i < _strings.Count; i++)
{ {
var str = _strings[i]; _builder.AppendLine($"data $string{i + 1} = {{ b \"{_strings[i]}\", b 0 }}");
_builder.AppendLine($"data $string{i + 1} = {{ b \"{str}\", b 0 }}");
} }
return _builder.ToString(); return _builder.ToString();
@@ -806,7 +801,7 @@ public static class QBEGenerator
_builder.AppendLine($" jnz {anyOobName}, {oobLabel}, {notOobLabel}"); _builder.AppendLine($" jnz {anyOobName}, {oobLabel}, {notOobLabel}");
_builder.AppendLine(oobLabel); _builder.AppendLine(oobLabel);
_builder.AppendLine($" call $nub_panic(l $oob_message, l {OutOfBoundsMessage.Length})"); _builder.AppendLine($" call $nub_panic_array_oob()");
_builder.AppendLine(notOobLabel); _builder.AppendLine(notOobLabel);
} }
@@ -1146,7 +1141,6 @@ public static class QBEGenerator
} }
} }
private static string GenerateStructInitializer(StructInitializerNode structInitializer) private static string GenerateStructInitializer(StructInitializerNode structInitializer)
{ {
var structDefinition = _definitionTable.LookupStruct(structInitializer.StructType.Namespace, structInitializer.StructType.Name).GetValue(); var structDefinition = _definitionTable.LookupStruct(structInitializer.StructType.Namespace, structInitializer.StructType.Name).GetValue();