break apart c libaray

1 files changed, 30 insertions, 88 deletions

diff --git a/build.zig b/build.zig
index 276d6fb..2fd98c5 100644
--- a/build.zig
+++ b/build.zig
@@ -20,11 +20,9 @@ const c_flags = &[_][]const u8{
     "-ggdb",
 };
 
-const boot_src = &[_][]const u8{"boot/boot.S"};
-
 const kernel_src = &[_][]const u8{
     "kernel/entry.S", // must be first
-    "kernel/kernel.c", // main function
+    "kernel/main.c", // main function
     "kernel/cpu/cpu.c",
     "kernel/cpu/fpu.c",
     "kernel/cpu/idt.c",
@@ -36,8 +34,34 @@ const kernel_src = &[_][]const u8{
     "kernel/drivers/tty.c",
     "kernel/drivers/uart.c",
     "kernel/fs/fs.c",
-    "kernel/lib/fputc.c",
+    "kernel/lib/atox.c",
+    "kernel/lib/bound.c",
+    "kernel/lib/btoa.c",
+    "kernel/lib/ctoi.c",
+    "kernel/lib/isdigit.c",
+    "kernel/lib/isspace.c",
+    "kernel/lib/itoc.c",
+    "kernel/lib/kalloc.c",
+    "kernel/lib/kprintf.c",
+    "kernel/lib/memcmp.c",
+    "kernel/lib/memcpy.c",
+    "kernel/lib/memcpyv.c",
+    "kernel/lib/memmove.c",
+    "kernel/lib/memmovev.c",
+    "kernel/lib/memset.c",
+    "kernel/lib/memsetv.c",
     "kernel/lib/panic.c",
+    "kernel/lib/stpcpy.c",
+    "kernel/lib/stpncpy.c",
+    "kernel/lib/strcat.c",
+    "kernel/lib/strcpy.c",
+    "kernel/lib/strlen.c",
+    "kernel/lib/strncmp.c",
+    "kernel/lib/strncpy.c",
+    "kernel/lib/strtoux.c",
+    "kernel/lib/strtox.c",
+    "kernel/lib/uxtoa.c",
+    "kernel/lib/xtoa.c",
     "kernel/mboot/mboot.c",
     "kernel/mboot/mmap.c",
     "kernel/memory/memory.c",
@@ -46,61 +70,11 @@ const kernel_src = &[_][]const u8{
     "kernel/memory/virtalloc.c",
 };
 
-const lib_src = &[_][]const u8{
-    "lib/alloc.c",
-    "lib/atox.c",
-    "lib/bound.c",
-    "lib/btoa.c",
-    "lib/ctoi.c",
-    "lib/delay.c",
-    "lib/isdigit.c",
-    "lib/isspace.c",
-    "lib/itoc.c",
-    "lib/memcmp.c",
-    "lib/memcpy.c",
-    "lib/memcpyv.c",
-    "lib/memmove.c",
-    "lib/memmovev.c",
-    "lib/memset.c",
-    "lib/memsetv.c",
-    "lib/printf.c",
-    "lib/stpcpy.c",
-    "lib/stpncpy.c",
-    "lib/strcat.c",
-    "lib/strcpy.c",
-    "lib/strlen.c",
-    "lib/strncmp.c",
-    "lib/strncpy.c",
-    "lib/strtoux.c",
-    "lib/strtox.c",
-    "lib/timetostr.c",
-    "lib/uxtoa.c",
-    "lib/xtoa.c",
-};
-
 const Prog = struct {
     name: []const u8,
     source: []const []const u8,
 };
 
-const util_progs = &[_]Prog{
-    // mkblob
-    Prog{
-        .name = "mkblob",
-        .source = &[_][]const u8{"util/mkblob.c"},
-    },
-    // listblob
-    Prog{
-        .name = "listblob",
-        .source = &[_][]const u8{"util/listblob.c"},
-    },
-    // BuildImage
-    Prog{
-        .name = "BuildImage",
-        .source = &[_][]const u8{"util/BuildImage.c"},
-    },
-};
-
 const AddSourcesOpts = struct { exe: *std.Build.Step.Compile, sources: []const []const []const u8, c_flags: []const []const u8 };
 
 fn add_sources(b: *std.Build, opts: AddSourcesOpts) void {
@@ -138,8 +112,7 @@ fn build_kern_binary(b: *std.Build, opts: BuildKernBinaryOpts) void {
         .strip = opts.strip,
     });
 
-    // add include paths
-    exe.addIncludePath(b.path("include/"));
+    // add include path
     if (opts.include != null) {
         exe.addIncludePath(b.path(opts.include.?));
     }
@@ -198,12 +171,6 @@ fn build_native_binary(b: *std.Build, opts: BuildNativeBinaryOpts) void {
 pub fn build(b: *std.Build) !void {
 
     // context
-    const target32 = std.Build.resolveTargetQuery(b, .{
-        .cpu_arch = std.Target.Cpu.Arch.x86,
-        .os_tag = std.Target.Os.Tag.freestanding,
-        .abi = std.Target.Abi.gnu,
-        .ofmt = std.Target.ObjectFormat.elf,
-    });
     const target64 = std.Build.resolveTargetQuery(b, .{
         .cpu_arch = std.Target.Cpu.Arch.x86_64,
         .os_tag = std.Target.Os.Tag.freestanding,
@@ -212,19 +179,6 @@ pub fn build(b: *std.Build) !void {
     });
     const optimize = std.builtin.OptimizeMode.ReleaseFast;
 
-    // boot
-    build_kern_binary(b, .{
-        .name = "boot",
-        .target = target32,
-        .optimize = optimize,
-        .sources = &.{
-            boot_src,
-        },
-        .linker = "boot/boot.ld",
-        .entry = "bootentry",
-        .include = "boot/include",
-    });
-
     // kernel
     build_kern_binary(b, .{
         .name = "kernel",
@@ -232,20 +186,8 @@ pub fn build(b: *std.Build) !void {
         .optimize = optimize,
         .sources = &.{
             kernel_src,
-            lib_src,
         },
-        .linker = "kernel/kernel.ld",
+        .linker = "config/kernel.ld",
         .include = "kernel/include",
     });
-
-    // util_progs
-    for (util_progs) |prog| {
-        build_native_binary(b, .{
-            .name = prog.name,
-            .optimize = optimize,
-            .sources = &.{
-                prog.source,
-            },
-        });
-    }
 }