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Add some library functions for zstd #1205

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Merged
merged 3 commits into from
Oct 10, 2023
Merged

Add some library functions for zstd #1205

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c4bf1cc
Add some library functions for zstd
sim642 Sep 26, 2023
0776dbe
Add __builtin_clzll to library functions
sim642 Oct 5, 2023
85b807f
Merge branch 'master' into libfuns-zstd
sim642 Oct 5, 2023
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14 changes: 14 additions & 0 deletions src/analyses/libraryFunctions.ml
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Original file line number Diff line number Diff line change
Expand Up @@ -230,6 +230,7 @@ let posix_descs_list: (string * LibraryDesc.t) list = LibraryDsl.[
("strnlen", unknown [drop "s" [r]; drop "maxlen" []]);
("chmod", unknown [drop "pathname" [r]; drop "mode" []]);
("fchmod", unknown [drop "fd" []; drop "mode" []]);
("chown", unknown [drop "pathname" [r]; drop "owner" []; drop "group" []]);
("fchown", unknown [drop "fd" []; drop "owner" []; drop "group" []]);
("lchown", unknown [drop "pathname" [r]; drop "owner" []; drop "group" []]);
("clock_gettime", unknown [drop "clockid" []; drop "tp" [w]]);
Expand Down Expand Up @@ -461,6 +462,8 @@ let gcc_descs_list: (string * LibraryDesc.t) list = LibraryDsl.[
("__builtin_ctzl", unknown [drop "x" []]);
("__builtin_ctzll", unknown [drop "x" []]);
("__builtin_clz", unknown [drop "x" []]);
("__builtin_clzl", unknown [drop "x" []]);
("__builtin_clzll", unknown [drop "x" []]);
("__builtin_object_size", unknown [drop "ptr" [r]; drop' []]);
("__builtin_prefetch", unknown (drop "addr" [] :: VarArgs (drop' [])));
("__builtin_expect", special [__ "exp" []; drop' []] @@ fun exp -> Identity exp); (* Identity, because just compiler optimization annotation. *)
Expand Down Expand Up @@ -969,12 +972,23 @@ let zlib_descs_list: (string * LibraryDesc.t) list = LibraryDsl.[
("inflateInit2", unknown [drop "strm" [r_deep; w_deep]; drop "windowBits" []]);
("inflateInit2_", unknown [drop "strm" [r_deep; w_deep]; drop "windowBits" []; drop "version" [r]; drop "stream_size" []]);
("inflateEnd", unknown [drop "strm" [f_deep]]);
("deflate", unknown [drop "strm" [r_deep; w_deep]; drop "flush" []]);
("deflateInit2", unknown [drop "strm" [r_deep; w_deep]; drop "level" []; drop "method" []; drop "windowBits" []; drop "memLevel" []; drop "strategy" []]);
("deflateInit2_", unknown [drop "strm" [r_deep; w_deep]; drop "level" []; drop "method" []; drop "windowBits" []; drop "memLevel" []; drop "strategy" []; drop "version" [r]; drop "stream_size" []]);
("deflateEnd", unknown [drop "strm" [f_deep]]);
("zlibVersion", unknown []);
]

let liblzma_descs_list: (string * LibraryDesc.t) list = LibraryDsl.[
("lzma_code", unknown [drop "strm" [r_deep; w_deep]; drop "action" []]);
("lzma_auto_decoder", unknown [drop "strm" [r_deep; w_deep]; drop "memlimit" []; drop "flags" []]);
("lzma_alone_decoder", unknown [drop "strm" [r_deep; w_deep]; drop "memlimit" []]);
("lzma_stream_decoder", unknown [drop "strm" [r_deep; w_deep]; drop "memlimit" []; drop "flags" []]);
("lzma_alone_encoder", unknown [drop "strm" [r_deep; w_deep]; drop "options" [r_deep]]);
("lzma_easy_encoder", unknown [drop "strm" [r_deep; w_deep]; drop "preset" []; drop "check" []]);
("lzma_end", unknown [drop "strm" [r_deep; w_deep; f_deep]]);
("lzma_version_string", unknown []);
("lzma_lzma_preset", unknown [drop "options" [w_deep]; drop "preset" []]);
]

let libraries = Hashtbl.of_list [
Expand Down