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https://git.hardenedbsd.org/hardenedbsd/HardenedBSD.git
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58 lines
2.6 KiB
Plaintext
58 lines
2.6 KiB
Plaintext
sysnames="freebsd32_syscalls.c"
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sysproto="freebsd32_proto.h"
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sysproto_h=_FREEBSD32_SYSPROTO_H_
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syshdr="freebsd32_syscall.h"
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syssw="freebsd32_sysent.c"
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syscallprefix="FREEBSD32_SYS_"
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switchname="freebsd32_sysent"
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namesname="freebsd32_syscallnames"
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systrace="freebsd32_systrace_args.c"
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abi_flags="long_size|pointer_size|time_t_size|pair_64bit"
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abi_func_prefix="freebsd32_"
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abi_type_suffix="32"
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abi_long="int32_t"
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abi_u_long="uint32_t"
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abi_semid_t="int32_t"
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abi_size_t="uint32_t"
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abi_ptr_array_t="uint32_t"
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abi_headers="#include <compat/freebsd32/freebsd32_proto.h>"
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#
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# Variables below this line are exceptions to the ABI changes
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# programmatically detected by sys/tools/syscalls. New system calls
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# should not require an entry here in virtually all cases. New entries
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# are almost certainly representative of badly designed interfaces.
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#
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# System calls that require freebsd32-specific handling:
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# fcntl - need to sign extend arg unless it's a pointer
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# ksem_init, ksem_open - XXX not required
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# mprotect - i386 read-implies-exec
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# msgsys, semsys, shmsys - some sub-syscalls require compat
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# sigqueue - union sival requires special handing on big-endian
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# sigreturn - struct osigcontext
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# sysarch - always MD
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# _umtx_lock _umtx_unlock _umtx_op - arguments require special handling
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syscall_abi_change="fcntl ksem_init ksem_open mprotect msgsys semsys shmsys sigqueue sigreturn sysarch _umtx_lock _umtx_unlock _umtx_op"
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# System calls that appear to require handling, but don't:
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# aio_cancel - the aiocb pointer is just a virtual address
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# thr_* - the lack of sign extension of long args is OK
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# sctp_generic_* - iovec differences handled internally
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syscall_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"
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# OBSOL syscalls
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# getkerninfo - obsolete and can't be implemented (kernel virtual addresses can't fit in 32-bits)
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obsol="getkerninfo"
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# Syscalls without implementations:
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# __mac_* - should be implemented
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# afs3_syscall - requires significant porting, probably doesn't make sense
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# kldsym - can't be implemented (kernel virtual addresses can't fit in 32-bits)
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# lgetfh - should be implemented
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# nlm_syscall - requires significant porting, probably doesn't make sense
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# nnpfs_syscall - requires significant porting, probably doesn't make sense
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# ntp_gettime - should be implemented
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# thr_create - was unimplemented and appears to be unnecessary
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unimpl="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"
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