From 15dfcd84a1330d9b53bd84db38c917c79412836d Mon Sep 17 00:00:00 2001
From: Ian Moffett <ian@osmora.org>
Date: Sat, 13 Sep 2025 19:48:09 -0400
Subject: project: Use limine as headstart

Signed-off-by: Ian Moffett <ian@osmora.org>
---
 src/sys/arch/amd64/conf/sys.ld | 59 +++++++++++++++++++++++++-----------------
 1 file changed, 35 insertions(+), 24 deletions(-)

(limited to 'src/sys/arch/amd64/conf/sys.ld')

diff --git a/src/sys/arch/amd64/conf/sys.ld b/src/sys/arch/amd64/conf/sys.ld
index b5d1cf0..5b7c7fc 100644
--- a/src/sys/arch/amd64/conf/sys.ld
+++ b/src/sys/arch/amd64/conf/sys.ld
@@ -1,35 +1,46 @@
-ENTRY(_start)
+OUTPUT_FORMAT(elf64-x86-64)
+OUTPUT_ARCH(i386:x86-64)
+ENTRY(__bsp_entry)
 
-SECTIONS {
-    . = 1M;
+PHDRS
+{
+    text          PT_LOAD    FLAGS((1 << 0) | (1 << 2)) ;
+    rodata        PT_LOAD    FLAGS((1 << 2)) ;
+    data          PT_LOAD    FLAGS((1 << 1) | (1 << 2)) ;
+}
 
-    .boot :
-    {
-        *(.multiboot_header)
-    }
+SECTIONS
+{
+    . = 0xFFFFFFFF80000000;
 
-    . = ALIGN(4K);
-    .text :
-    {
+    .text : {
         *(.text .text.*)
-    }
+    } :text
 
-    . = ALIGN(4K);
-    .rodata :
-    {
+    . += CONSTANT(MAXPAGESIZE);
+
+    .rodata : {
         *(.rodata .rodata.*)
-    }
+    } :rodata
 
-    . = ALIGN(4K);
-    .data :
-    {
-        *(.data .data.*)
-    }
+    . += CONSTANT(MAXPAGESIZE);
 
-    . = ALIGN(4K);
-    .bss :
-    {
+    .data : {
+        *(.data)
+    } :data
+
+    .bss : {
+        *(COMMON)
         *(.bss .bss.*)
+    } :data
+
+    . = ALIGN(64);
+    .data.cacheline_aligned : {
+        *(.data.cacheline_aligned)
     }
-}
 
+    /DISCARD/ : {
+        *(.eh_frame .eh_frame.*)
+        *(.note .note.*)
+    }
+}
-- 
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