diff options
Diffstat (limited to 'c/libc.s')
| -rw-r--r-- | c/libc.s | 7 |
1 files changed, 7 insertions, 0 deletions
@@ -1,6 +1,7 @@ .module libc .globl _writes, _putc, _puts, _nl, _strlen, _readc, _sexit, _getpid, _getargs .globl _open, _close, _fgetc, _fputc, _flist, _fremove, _pipe, _ssend, _srecv, _srecv_nb, _pollin + .globl _sys_net ;; SDCC sm83 sdcccall(1): 1st arg -> A (byte) or DE (pointer); ret A / BC. ;; rst $30 (the trap) clobbers BC/DE/HL; SDCC treats them caller-saved, so ;; wrappers need not preserve them - but we compute cleanly regardless. @@ -116,6 +117,12 @@ _srecv_nb: 1$: ld bc, #0xffff ret + ;; unsigned char sys_net(void *req /*DE*/) -> A -- socket layer trap +_sys_net: + ld c, #33 ; SYS_NET (DE already = &netreq) + rst #0x30 + ret + ;; unsigned char pollin(void) -> A (typed OSK char, or 0) _pollin: ld c, #32 ; SYS_POLLIN |