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| author | Ada Christine <adachristine18@gmail.com> | 2026-05-20 23:04:06 +0000 |
|---|---|---|
| committer | Ada Christine <adachristine18@gmail.com> | 2026-05-20 23:04:06 +0000 |
| commit | edc42358664e9d70227e274273321ab032394a7e (patch) | |
| tree | 54fd2de509c9c3cae911cad04328308f28afb0cc /kc/core/cpu/cpu_thread.S | |
| parent | 0e61096ab498c12ffd0fd2eb993deb31a0a50b09 (diff) | |
new thread code works fine
Diffstat (limited to 'kc/core/cpu/cpu_thread.S')
| -rw-r--r-- | kc/core/cpu/cpu_thread.S | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/kc/core/cpu/cpu_thread.S b/kc/core/cpu/cpu_thread.S new file mode 100644 index 0000000..c4d04e1 --- /dev/null +++ b/kc/core/cpu/cpu_thread.S @@ -0,0 +1,57 @@ +.section .text + +.extern arch_terminate_thread + +.global arch_begin_thread +arch_begin_thread: + movq %rdi, %rax + movq %rsi, %rdi + pushq %rdx + pushq %rbp + movq %rsp, %rbp + andq $-16, %rsp + callq *%rax + movq %rax, %rdi + movq 8(%rbp), %rsi + callq arch_terminate_thread + +.global arch_swap_thread_stack +arch_swap_thread_stack: + pushq %rsp + pushq %rbp + pushq %rax + pushq %rbx + pushq %rcx + pushq %rdx + pushq %rdi + pushq %rsi + pushq %r8 + pushq %r9 + pushq %r10 + pushq %r11 + pushq %r12 + pushq %r13 + pushq %r14 + pushq %r15 + movq %rsp, (%rdi) + .Lenter_thread: + movq %rsi, %rsp + popq %r15 + popq %r14 + popq %r13 + popq %r12 + popq %r11 + popq %r10 + popq %r9 + popq %r8 + popq %rsi + popq %rdi + popq %rdx + popq %rcx + popq %rbx + popq %rax + popq %rbp + popq %rsp + retq + + |