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