From 33f286000db35fe50639c237caa736deea304585 Mon Sep 17 00:00:00 2001
From: johannst <johannes.stoelp@gmail.com>
Date: Tue, 22 Sep 2020 23:48:09 +0200
Subject: split classes into separate files, add arch specific subdir

---
 lib/thread_create.s | 67 -----------------------------------------------------
 1 file changed, 67 deletions(-)
 delete mode 100644 lib/thread_create.s

(limited to 'lib/thread_create.s')

diff --git a/lib/thread_create.s b/lib/thread_create.s
deleted file mode 100644
index 2aeb758..0000000
--- a/lib/thread_create.s
+++ /dev/null
@@ -1,67 +0,0 @@
-# Copyright (c) 2020 Johannes Stoelp
-
-# SysV AMD64 ABI
-# int/ptr args : rdi, rsi, rdx, rcx, r8, r9
-# int/ptr ret  : rax
-
-    .intel_syntax noprefix
-    .section .text, "ax", @progbits
-
-
-     # extern "C" void thread_create();
-    .global thread_create
-    .type   thread_create, @function
-thread_create:
-    .cfi_startproc
-    mov rdi, qword ptr [rsp+0x8]
-    mov rsi, qword ptr [rsp]
-
-    call rsi
-
-    # FIXME: no return from thread after user fn finished.
-1:
-    jmp 1b
-    .cfi_endproc
-    .size thread_create, .-thread_create
-
-
-    # extern "C" void yield(const void* new_stack, void* const* old_stack);
-    #                                   ^^^^^^^^^               ^^^^^^^^^
-    #                                   rdi                     rsi
-    .global yield
-    .type   yield, @function
-yield:
-    .cfi_startproc
-    // prologue
-    push rbp
-    mov rbp, rsp
-
-    // push callee saved registers
-    push rbx
-    push rbp
-    push r12
-    push r13
-    push r14
-    push r15
-
-    // arg0: rdi holds new stack
-    // arg1: rsi holds addr to location current stack must be saved
-    mov [rsi], rsp  # save current stack ptr
-    mov rsp, rdi    # switch to new stack ptr
-
-    // pop callee saved registers
-    pop r15
-    pop r14
-    pop r13
-    pop r12
-    pop rbp
-    pop rbx
-
-    // epilogue
-    mov rsp, rbp
-    pop rbp
-
-    ret
-    .cfi_endproc
-    .size yield, .-yield
-
-- 
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