1# $FreeBSD$ 2sysnames="freebsd32_syscalls.c" 3sysproto="freebsd32_proto.h" 4sysproto_h=_FREEBSD32_SYSPROTO_H_ 5syshdr="freebsd32_syscall.h" 6syssw="freebsd32_sysent.c" 7sysmk="/dev/null" 8syscallprefix="FREEBSD32_SYS_" 9switchname="freebsd32_sysent" 10namesname="freebsd32_syscallnames" 11systrace="freebsd32_systrace_args.c" 12abi_flags="long_size|pointer_size|time_t_size|pair_64bit" 13abi_func_prefix="freebsd32_" 14abi_type_suffix="32" 15abi_long="int32_t" 16abi_u_long="uint32_t" 17abi_semid_t="int32_t" 18abi_size_t="uint32_t" 19abi_ptr_array_t="uint32_t" 20abi_headers="#include <compat/freebsd32/freebsd32_proto.h>" 21 22# 23# Variables below this line are exceptions to the ABI changes programatically 24# detected by makesyscalls.lua. New system calls should not require an entry 25# here in nearly virtually all cases. New entries are almost certainly 26# representative of badly designed interfaces. 27# 28 29# System calls that require freebsd32-specific handling: 30# fcntl - need to sign extend arg unless it's a pointer 31# ksem_init, ksem_open - XXX not required 32# mprotect - i386 read-implies-exec 33# msgsys, semsys, shmsys - some sub-syscalls require compat 34# sigqueue - union sival requires special handing on big-endian 35# sigreturn - struct osigcontext 36# sysarch - always MD 37# _umtx_lock _umtx_unlock _umtx_op - arguments require special handling 38syscall_abi_change="fcntl ksem_init ksem_open mprotect msgsys semsys shmsys sigqueue sigreturn sysarch _umtx_lock _umtx_unlock _umtx_op" 39 40# System calls that appear to require handling, but don't: 41# aio_cancel - the aiocb pointer is just a virtual address 42# thr_* - the lack of sign extension of long args is OK 43# sctp_generic_* - iovec differences handled internally 44syscall_no_abi_change="aio_cancel thr_exit thr_kill thr_kill2 thr_self thr_set_name thr_wake sctp_generic_sendmsg_iov sctp_generic_recvmsg" 45 46# OBSOL syscalls 47# getkerninfo - obsolete and can't be implemented (kernel virtual addresses can't fit in 32-bits) 48obsol="getkerninfo" 49 50# Syscalls without implementations: 51# *mac_* - should be implemented 52# afs3_syscall - requires significant porting, probably doesn't make sense 53# kldsym - can't be implemented (kernel virtual addresses can't fit in 32-bits) 54# lgetfh - should be implemented 55# nlm_syscall - requires significant porting, probably doesn't make sense 56# nnpfs_syscall - requires significant porting, probably doesn't make sense 57# ntp_gettime - should be implemented 58# thr_create - was unimplemented and appears to be unnecessicary 59unimpl="afs3_syscall kldsym __mac_get_proc __mac_set_proc __mac_get_fd __mac_get_file __mac_set_fd __mac_set_file __mac_get_pid __mac_get_link __mac_set_link __mac_execve mac_syscall nfssvc nlm_syscall ntp_gettime lgetfh nnpfs_syscall thr_create" 60