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