From 687e8ec101083b7d65f993abe2dddabb4d24024a Mon Sep 17 00:00:00 2001
From: Kbz-8 <kbz_8.dev@akel-engine.com>
Date: Sat, 20 Jul 2024 18:18:35 +0000
Subject: [PATCH] adding debug symbols option

---
 Makefile                    |  5 ++++-
 build.zig                   |  6 ++++--
 linker.ld                   | 15 ---------------
 sources/drivers/vga/vga.zig |  1 +
 4 files changed, 9 insertions(+), 18 deletions(-)

diff --git a/Makefile b/Makefile
index 39934d2..c5c6ea6 100644
--- a/Makefile
+++ b/Makefile
@@ -1,11 +1,14 @@
 all :
 	@zig build
 
+debug:
+	@zig build -Ddebug=true
+
 run : fclean
 	@zig build run
 
 run-debug : fclean
-	@zig build run-debug
+	@zig build run-debug -Ddebug=true
 
 clean:
 
diff --git a/build.zig b/build.zig
index b3d8217..aa4db96 100644
--- a/build.zig
+++ b/build.zig
@@ -2,16 +2,18 @@ const std = @import("std");
 
 pub fn build(b: *std.Build) void
 {
+    const debug_symbols = b.option(bool, "debug", "Add debug symbols") orelse false;
+    
     const kernel = b.addExecutable(.{
         .name = "kernel.elf",
         .root_source_file = .{ .src_path = .{ .owner = b, .sub_path = "sources/kernel/kmain.zig" } },
         .target = b.resolveTargetQuery(.{
             .cpu_arch = .x86,
-            .abi = .gnu,
+            .abi = .none,
             .os_tag = .freestanding,
         }),
         .optimize = .Debug,
-        //.strip = true,
+        .strip = !debug_symbols,
         .code_model = .kernel,
         .pic = false,
     });
diff --git a/linker.ld b/linker.ld
index dba4aff..4e9e314 100644
--- a/linker.ld
+++ b/linker.ld
@@ -13,21 +13,6 @@ SECTIONS
 	.rodata : ALIGN(4K)
 	{
 		*(.rodata)
-        __debug_info_start = .;
-        KEEP(*(.debug_info))
-        __debug_info_end = .;
-        __debug_abbrev_start = .;
-        KEEP(*(.debug_abbrev))
-        __debug_abbrev_end = .;
-        __debug_str_start = .;
-        KEEP(*(.debug_str))
-        __debug_str_end = .;
-        __debug_line_start = .;
-        KEEP(*(.debug_line))
-        __debug_line_end = .;
-        __debug_ranges_start = .;
-        KEEP(*(.debug_ranges))
-        __debug_ranges_end = .;
 	}
 
 	.data : ALIGN(4K)
diff --git a/sources/drivers/vga/vga.zig b/sources/drivers/vga/vga.zig
index 97ae35c..fed98d5 100644
--- a/sources/drivers/vga/vga.zig
+++ b/sources/drivers/vga/vga.zig
@@ -153,6 +153,7 @@ pub fn init(title : []const u8, title_color : u8, navbar_color : u8, triggered_c
     updateCursor();
     updateNavbar();
     kernel.logs.klogln("[VGA Driver] loaded");
+    kernel.stk.stackTrace(42);
 }
 
 fn putEntry(c: u8, color: u8, x: usize, y: usize) void