todo: error conditions

This commit is contained in:
root 2025-05-07 14:35:20 +00:00
parent d69183c0d1
commit 60e9bcf95c

8
main.s
View file

@ -58,7 +58,7 @@ poll:
syscall syscall
cmp rax, 0 cmp rax, 0
je poll je poll
jl exit jl exit ; TODO handle this gracefully
mov rdi, rbx mov rdi, rbx
; rdi - server fd ; rdi - server fd
@ -81,6 +81,7 @@ pollfds__scan__found:
je pollfds__scan__found__server je pollfds__scan__found__server
pollfds__scan__found__client: pollfds__scan__found__client:
; TODO check r10w, incl for POLLNVAL & POLLERR
push rdi push rdi
mov rax, SYS_WRITE mov rax, SYS_WRITE
@ -90,7 +91,7 @@ pollfds__scan__found__client:
mov rdx, goodbye_len mov rdx, goodbye_len
syscall syscall
cmp rax, 0 cmp rax, 0
jl exit jl exit ; TODO handle this gracefully
mov rax, SYS_SHUTDOWN mov rax, SYS_SHUTDOWN
mov rdi, 0 mov rdi, 0
@ -110,6 +111,7 @@ pollfds__scan__found__client:
jmp pollfds__scan__loop jmp pollfds__scan__loop
pollfds__scan__found__server: pollfds__scan__found__server:
; TODO check r10w, incl for POLLNVAL & POLLERR
push rdi push rdi
mov rax, SYS_ACCEPT mov rax, SYS_ACCEPT
@ -117,7 +119,7 @@ pollfds__scan__found__server:
mov rdx, 0 mov rdx, 0
syscall syscall
cmp rax, 0 cmp rax, 0
jl exit jl exit ; TODO handle this gracefully
mov rdi, rax mov rdi, rax
mov si, POLLIN | POLLOUT mov si, POLLIN | POLLOUT