From 848c0c6a3fcd3a05a2d8d5fbb3eb550bc423f807 Mon Sep 17 00:00:00 2001
From: Druid520 <r.ustydruid520@proton.me>
Date: Mon, 17 Aug 2026 10:47:46 -0700
Subject: ADD: charge basics stuff.

---
 src/main.c  |  6 ++++++
 src/note.s  |  9 +++++++++
 src/start.s | 17 +++++++++++++++++
 3 files changed, 32 insertions(+)
 create mode 100644 src/main.c
 create mode 100644 src/note.s
 create mode 100644 src/start.s

(limited to 'src')

diff --git a/src/main.c b/src/main.c
new file mode 100644
index 0000000..83423bb
--- /dev/null
+++ b/src/main.c
@@ -0,0 +1,6 @@
+int main(int argc, char** argv);
+
+int main(int argc, char** argv)
+{
+	return 0;
+}
diff --git a/src/note.s b/src/note.s
new file mode 100644
index 0000000..a8b606e
--- /dev/null
+++ b/src/note.s
@@ -0,0 +1,9 @@
+.section .note.netbsd.ident, "a" # allocatable section.
+	.align 4
+	.int 7 # namesz = "NetBSD" = 7 bytes.
+	.int 4 # descsz = version = 4 bytes.
+	.int 1 # type = ELF_NOTE_TYPE_NETBSD_TAG.
+	.ascii "NetBSD" # name.
+	.byte 0 # null term for name.
+	.long 110000000 # desc = 11.0 (netbsd ver).
+	.align 4
diff --git a/src/start.s b/src/start.s
new file mode 100644
index 0000000..58efed0
--- /dev/null
+++ b/src/start.s
@@ -0,0 +1,17 @@
+.section .text
+.globl _start
+.type _start, @function
+_start:
+	xorq %rbp, %rbp # frame ptr (%rbp) = null. marks stack bottom.
+
+	movl (%rsp), %edi # argc = first 4 bytes of stack.
+	leaq 8(%rsp), %rsi # argv = address of first arg ptr.
+
+	call main # see main.c.
+
+	movl %eax, %edi # status = ret val.
+	movl $1, %eax # SYS_exit = 1.
+	syscall
+
+	.size _start, .-_start
+	hlt # if syscall fails hang.
-- 
cgit 1.4.1