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authorDanny Holman <dholman@gymli.org>2025-01-12 01:17:36 -0600
committerDanny Holman <dholman@gymli.org>2025-01-12 01:19:11 -0600
commit95cd78840f0891e60f5ebecc8a8eb4fbaf3c2ebf (patch)
treec8c35347b50477929727fa5be9f5d0f55cbe18fd /arch/i386/kernel/spinlock.s
parent5e166f3042a8e7b3031aae4da7006f80caa53ecc (diff)
PROJECT RESTRUCTURING
Move the entire kernel into its own directory. Create new directories for system commands, libraries and other required essentials for a complete Unix-like operating system. Signed-off-by: Danny Holman <dholman@gymli.org>
Diffstat (limited to 'arch/i386/kernel/spinlock.s')
-rw-r--r--arch/i386/kernel/spinlock.s30
1 files changed, 0 insertions, 30 deletions
diff --git a/arch/i386/kernel/spinlock.s b/arch/i386/kernel/spinlock.s
deleted file mode 100644
index c8235ca..0000000
--- a/arch/i386/kernel/spinlock.s
+++ /dev/null
@@ -1,30 +0,0 @@
-.section .text
-
-.global aquire_lock
-.type aquire_lock, @function
-aquire_lock:
- pushl %ebp
- movl %esp, %ebp
-locked:
- movl 8(%esp), %eax
- lock incl (%eax)
- jc spin_wait
-
- popl %ebp
- ret
-spin_wait:
- test %eax, 1
- jnz spin_wait
- jmp locked
-
-.global release_lock
-.type release_lock, @function
-release_lock:
- pushl %ebp
- movl %esp, %ebp
-
- movl 8(%ebp), %eax
- lock decl (%eax)
-
- popl %ebp
- ret