misc changes, preparing for 8086 module.

code/duffle/encoding.h

@@ -16,7 +16,7 @@ FI_ void u64_to_hex(U8 val, char* buf, S4 chars) {
 		for(S1 i = chars - 1; i >= 0; --i) { buf[i] = hex_chars[val & 0xF]; val >>= 4; }
 }
 
-internal UnicodeDecode
+I_ UnicodeDecode
 utf8_decode(U1* str, U1 max) {
 	UnicodeDecode result = {1, Max_U4};
 	U1 byte = str[0];

code/duffle/files.h

@@ -50,7 +50,7 @@ os_layer File file_open(FArena* scratch, AccessFlags flags, Str8 path);
 os_layer FileProperties properties_from_file(File file);
 os_layer U8             file_read(File file, R1_U8 rng, U1* out_data);
 
-internal Slice_U1
+I_ Slice_U1
 data_from_file_range(FArena* arena, File file, R1_U8 range) {
   U8       pre_pos = farena_save(arena[0]);
   U8       len     = span_r1u8(range);

code/duffle/win32.h

@@ -2,6 +2,7 @@
 #	pragma once
 #	include "dsl.h"
 #	include "memory.h"
+#	include "files.h"
 #endif
 
 WinAPI void  ms_exit_process(U4 uExitCode)  asm("ExitProcess"); // Kernel 32
@@ -245,7 +246,7 @@ w32_date_time_from_system_time(DateTime* out, MS_SYSTEMTIME* in) {
 I_ void
 w32_dense_time_from_file_time(DenseTime* out, MS_FILETIME* in) {
 	MS_SYSTEMTIME systime = {0}; ms_filetime_to_systemtime(in, &systime); DateTime date_time = {0};
-	w32_date_time_from_system_time(&date_time, &systime); *out = dense_time_from_date_time(date_time);
+	w32_date_time_from_system_time(&date_time, &systime); out[0] = dense_time_from_date_time(date_time);
 }
 
 I_ FilePropertyFlags 

code/part_1/sim_8086.c

@@ -10,6 +10,8 @@
 
 #include "duffle/win32.h"
 
+// #include "8086/decoder.h"
+
 typedef Struct_(U2_HL) { U1 Low; U1 High; };
 
 #define bitmask_(pos)              (1 << pos)
@@ -54,9 +56,6 @@ I_ Str8 binary_as_str8(Slice_U1 data, FArena* str8_mem) { Str8 result = {0};
 	jret: return result;
 }
 
-typedef Enum_(U4, x86_Op) {
-	x86_mov
-};
 
 
 enum {

scripts/build.ps1

@@ -18,6 +18,7 @@ if ((test-path $path_build) -eq $false) {
 $compiler  = "clang"
 $linker    = 'lld-link.exe'
 $objcopy   = 'llvm-objcopy'
+$objdump   = 'llvm-objdump'
 $archiver  = 'llvm-ar'
 
 # --- Compiler Flags: General / Compilation Mode ---
@@ -163,24 +164,6 @@ $f_verbose               = '-v'
 $f_set_stack_size        = '-stack='         # Stack size (linker-side, but accepted by clang)
 $f_symbol_prefix         = '-femit-all-decls'
 
-# --- Compiler Flags: MIPS Architecture (catalog parity with ps1/build_psyq.ps1) ---
-# Used by the PS1 cross-compile path (C:\projects\Pikuma\ps1). Not used by
-# the current Win32 build. Kept here so the catalog is complete.
-$f_arch_mips1            = '-march=mips1'
-$f_arch_mips2            = '-march=mips2'
-$f_arch_mips3            = '-march=mips3'
-$f_arch_abi32            = '-mabi=32'
-$f_arch_abi64            = '-mabi=64'
-$f_arch_little_endian    = '-EL'
-$f_arch_big_endian       = '-EB'
-$f_arch_fp32             = '-mfp32'
-$f_arch_no_pic           = '-fno-pic'
-$f_arch_no_shared        = '-mno-shared'
-$f_arch_no_abicalls      = '-mno-abicalls'
-$f_arch_no_llsc          = '-mno-llsc'
-$f_arch_no_gpopt         = '-mno-gpopt'
-$f_arch_no_stack_prot    = '-fno-stack-protector'
-
 # --- Linker Flags (passed via -Wl, to clang; or directly to gcc-style linkers) ---
 # These are GNU ld-style flags. When invoking lld-link.exe directly, prefer
 # the Win32-flavored flags below.
@@ -273,6 +256,16 @@ $f_objcopy_add_section   = '--add-section'
 $f_objcopy_update_section    = '--update-section'
 $f_objcopy_set_section_flags = '--set-section-flags'
 
+# --- Objdump Flags ---
+$f_objdump_disassemble        = '-d'                       # Disassemble all executable sections
+$f_objdump_machine            = '-M'                       # Usage: $f_objdump_machine + 'intel'
+$f_objdump_source_lines       = '-l'                       # Interleave source lines (requires -g)
+$f_objdump_no_raw_insn        = '--no-show-raw-insn'       # Omit hex bytes
+$f_objdump_reloc              = '-r'                       # Inline relocations
+$f_objdump_symbols            = '--disassemble-symbols='   # Usage: $f_objdump_symbols + 'main'
+$f_objdump_headers            = '-x'                       # All headers + sections (verbose)
+$f_objdump_section_contents   = '-s'                       # Raw section contents (hex dump)
+
 # --- Baseline Libraries (lld-link, Win32) ---
 $libraries_win32 = @(
     'kernel32.lib'
@@ -283,8 +276,7 @@ $libraries_win32 = @(
 
 # --- Functions ---
 
-function compile-unit {
-    param(
+function compile-unit { param(
         [string]   $unit,
         [string]   $link_module,
         [string[]] $include_paths,
@@ -313,8 +305,7 @@ function compile-unit {
     if ($LASTEXITCODE -ne 0) { write-error "Compilation failed for $unit. Aborting."; exit 1 }
 }
 
-function link-modules {
-    param(
+function link-modules { param(
         [string[]] $link_modules,
         [string]   $module,
         [string]   $pdb,
@@ -348,6 +339,28 @@ function link-modules {
     if ($LASTEXITCODE -ne 0) { write-error "Linking failed. Aborting."; exit 1 }
 }
 
+function dump-disassembly { param([string] $obj, [string] $exe)
+    $base    = [System.IO.Path]::GetFileNameWithoutExtension($exe)
+    $asm_obj = join-path $path_build "$base.obj.asm"
+    $asm_exe = join-path $path_build "$base.exe.asm"
+
+    $objdump_args = @()
+    $objdump_args += $f_objdump_disassemble
+    $objdump_args += ($f_objdump_machine + 'intel')
+    $objdump_args += $f_objdump_source_lines
+    $objdump_args += $f_objdump_no_raw_insn
+
+    write-host "Dumping object disassembly -> '$asm_obj'" -ForegroundColor DarkCyan
+    $time_to_objdump = Measure-Command { & $objdump $objdump_args $obj | Out-File -FilePath $asm_obj -Encoding utf8 }
+    write-host "Object disassembly took $($time_to_objdump.TotalMilliseconds)ms"
+    if ($LASTEXITCODE -ne 0) { write-error "objdump failed for $obj. Aborting."; exit 1 }
+
+    write-host "Dumping executable disassembly -> '$asm_exe'" -ForegroundColor DarkCyan
+    $time_to_objdump = Measure-Command { & $objdump $objdump_args $exe | Out-File -FilePath $asm_exe -Encoding utf8 }
+    write-host "Executable disassembly took $($time_to_objdump.TotalMilliseconds)ms"
+    if ($LASTEXITCODE -ne 0) { write-error "objdump failed for $exe. Aborting."; exit 1 }
+}
+
 function build-part_1 {
     # The base lib uses subdir-prefixed includes (e.g. "duffle/dsl.h"),
     # so the include root is <code>, not <code>/duffle.
@@ -370,6 +383,8 @@ function build-part_1 {
     $exe = join-path $path_build 'sim_8086.exe'
 
     link-modules $module_c $exe $pdb @()
+
+    dump-disassembly $module_c $exe
 }
 
 build-part_1