diff options
Diffstat (limited to 'coroutine/win64/Context.asm')
| -rw-r--r-- | coroutine/win64/Context.asm | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/coroutine/win64/Context.asm b/coroutine/win64/Context.asm index a9f819a8c6..4031c613fe 100644 --- a/coroutine/win64/Context.asm +++ b/coroutine/win64/Context.asm @@ -8,6 +8,12 @@ .code coroutine_transfer proc + ; Save the thread information block: + push gs:[0x00] + push gs:[0x08] + push gs:[0x10] + + ; Save caller registers: push rbp push rbx push rdi @@ -17,13 +23,13 @@ coroutine_transfer proc push r14 push r15 - ; Save caller stack pointer + ; Save caller stack pointer: mov [rcx], rsp - ; Restore callee stack pointer + ; Restore callee stack pointer: mov rsp, [rdx] - ; Restore callee stack + ; Restore callee stack: pop r15 pop r14 pop r13 @@ -33,10 +39,15 @@ coroutine_transfer proc pop rbx pop rbp - ; Put the first argument into the return value + ; Restore the thread information block: + pop gs:[0x10] + pop gs:[0x08] + pop gs:[0x00] + + ; Put the first argument into the return value: mov rax, rcx - ; We pop the return address and jump to it + ; We pop the return address and jump to it: ret coroutine_transfer endp |