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Add library function specifications for bench pthread programs #962

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Merged
merged 2 commits into from
Jan 2, 2023
Merged

Add library function specifications for bench pthread programs #962

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e8b9f71
Add missing library functions for aget_comb.c
sim642 Dec 27, 2022
8896667
Add missing library functions for ypbind_comb.c
sim642 Dec 27, 2022
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21 changes: 21 additions & 0 deletions src/analyses/libraryFunctions.ml
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Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,7 @@ let c_descs_list: (string * LibraryDesc.t) list = LibraryDsl.[
("strcspn", unknown [drop "s" [r]; drop "accept" [r]]);
("strtod", unknown [drop "nptr" [r]; drop "endptr" [w]]);
("strtol", unknown [drop "nptr" [r]; drop "endptr" [w]; drop "base" []]);
("__strtol_internal", unknown [drop "nptr" [r]; drop "endptr" [w]; drop "base" []; drop "group" []]);
("strtoll", unknown [drop "nptr" [r]; drop "endptr" [w]; drop "base" []]);
("strtoul", unknown [drop "nptr" [r]; drop "endptr" [w]; drop "base" []]);
("strtoull", unknown [drop "nptr" [r]; drop "endptr" [w]; drop "base" []]);
Expand Down Expand Up @@ -80,6 +81,13 @@ let posix_descs_list: (string * LibraryDesc.t) list = LibraryDsl.[
("ftruncate", unknown [drop "fd" []; drop "length" []]);
("mkfifo", unknown [drop "pathname" [r]; drop "mode" []]);
("ntohs", unknown [drop "netshort" []]);
("alarm", unknown [drop "seconds" []]);
("pwrite", unknown [drop "fd" []; drop "buf" [r]; drop "count" []; drop "offset" []]);
("hstrerror", unknown [drop "err" []]);
("inet_ntoa", unknown [drop "in" []]);
("getsockopt", unknown [drop "sockfd" []; drop "level" []; drop "optname" []; drop "optval" [w]; drop "optlen" [w]]);
("gethostbyaddr", unknown [drop "addr" [r_deep]; drop "len" []; drop "type" []]);
("gethostbyaddr_r", unknown [drop "addr" [r_deep]; drop "len" []; drop "type" []; drop "ret" [w_deep]; drop "buf" [w]; drop "buflen" []; drop "result" [w]; drop "h_errnop" [w]]);
]

(** Pthread functions. *)
Expand All @@ -94,6 +102,8 @@ let pthread_descs_list: (string * LibraryDesc.t) list = LibraryDsl.[
("pthread_setspecific", unknown ~attrs:[InvalidateGlobals] [drop "key" []; drop "value" [w_deep]]);
("pthread_getspecific", unknown ~attrs:[InvalidateGlobals] [drop "key" []]);
("pthread_key_delete", unknown [drop "key" [f]]);
("pthread_cancel", unknown [drop "thread" []]);
("pthread_setcanceltype", unknown [drop "type" []; drop "oldtype" [w]]);
]

(** GCC builtin functions.
Expand Down Expand Up @@ -152,6 +162,17 @@ let glibc_desc_list: (string * LibraryDesc.t) list = LibraryDsl.[
("__overflow", unknown [drop "f" [r]; drop "ch" []]);
("__ctype_get_mb_cur_max", unknown []);
("__xmknod", unknown [drop "ver" []; drop "path" [r]; drop "mode" []; drop "dev" [r; w]]);
("yp_get_default_domain", unknown [drop "outdomain" [w]]);
("__nss_configure_lookup", unknown [drop "db" [r]; drop "service_line" [r]]);
("xdr_string", unknown [drop "xdrs" [r_deep; w_deep]; drop "sp" [r; w]; drop "maxsize" []]);
("xdr_enum", unknown [drop "xdrs" [r_deep; w_deep]; drop "ep" [r; w]]);
("xdr_u_int", unknown [drop "xdrs" [r_deep; w_deep]; drop "up" [r; w]]);
("xdr_opaque", unknown [drop "xdrs" [r_deep; w_deep]; drop "cp" [r; w]; drop "cnt" []]);
("xdr_free", unknown [drop "proc" [s]; drop "objp" [f_deep]]);
("svcerr_noproc", unknown [drop "xprt" [r_deep; w_deep]]);
("svcerr_decode", unknown [drop "xprt" [r_deep; w_deep]]);
("svcerr_systemerr", unknown [drop "xprt" [r_deep; w_deep]]);
("svc_sendreply", unknown [drop "xprt" [r_deep; w_deep]; drop "outproc" [s]; drop "out" [r]]);
]

let big_kernel_lock = AddrOf (Cil.var (Goblintutil.create_var (makeGlobalVar "[big kernel lock]" intType)))
Expand Down