diff options
author | 2023-11-27 13:15:03 +0000 | |
---|---|---|
committer | 2023-11-27 13:15:03 +0000 | |
commit | 66b77acb1c8b86f0be3836ccaf31683c0bfa317a (patch) | |
tree | 9a255a8ea8ef97229b6d75d17de45bdac1755be9 /vendor/github.com/bytedance/sonic/internal/loader | |
parent | [bugfix] Add Actor to outgoing poll vote Create; other fixes (#2384) (diff) | |
download | gotosocial-66b77acb1c8b86f0be3836ccaf31683c0bfa317a.tar.xz |
[chore]: Bump github.com/gin-contrib/cors from 1.4.0 to 1.5.0 (#2388)
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Diffstat (limited to 'vendor/github.com/bytedance/sonic/internal/loader')
8 files changed, 0 insertions, 1055 deletions
diff --git a/vendor/github.com/bytedance/sonic/internal/loader/asm.s b/vendor/github.com/bytedance/sonic/internal/loader/asm.s deleted file mode 100644 index e69de29bb..000000000 --- a/vendor/github.com/bytedance/sonic/internal/loader/asm.s +++ /dev/null diff --git a/vendor/github.com/bytedance/sonic/internal/loader/funcdata.go b/vendor/github.com/bytedance/sonic/internal/loader/funcdata.go deleted file mode 100644 index 59a3cb349..000000000 --- a/vendor/github.com/bytedance/sonic/internal/loader/funcdata.go +++ /dev/null @@ -1,124 +0,0 @@ -/* - * Copyright 2021 ByteDance Inc. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package loader - -import ( - `reflect` - `sync` - `unsafe` - - `github.com/bytedance/sonic/internal/rt` -) - -//go:linkname lastmoduledatap runtime.lastmoduledatap -//goland:noinspection GoUnusedGlobalVariable -var lastmoduledatap *_ModuleData - -//go:linkname moduledataverify1 runtime.moduledataverify1 -func moduledataverify1(_ *_ModuleData) - -// PCDATA and FUNCDATA table indexes. -// -// See funcdata.h and $GROOT/src/cmd/internal/objabi/funcdata.go. -const ( - _FUNCDATA_ArgsPointerMaps = 0 - _FUNCDATA_LocalsPointerMaps = 1 -) - -type funcInfo struct { - *_Func - datap *_ModuleData -} - -//go:linkname findfunc runtime.findfunc -func findfunc(pc uintptr) funcInfo - -//go:linkname funcdata runtime.funcdata -func funcdata(f funcInfo, i uint8) unsafe.Pointer - -var ( - modLock sync.Mutex - modList []*_ModuleData -) - -var emptyByte byte - -func encodeVariant(v int) []byte { - var u int - var r []byte - - /* split every 7 bits */ - for v > 127 { - u = v & 0x7f - v = v >> 7 - r = append(r, byte(u) | 0x80) - } - - /* check for last one */ - if v == 0 { - return r - } - - /* add the last one */ - r = append(r, byte(v)) - return r -} - -func registerModule(mod *_ModuleData) { - modLock.Lock() - modList = append(modList, mod) - lastmoduledatap.next = mod - lastmoduledatap = mod - modLock.Unlock() -} - -func stackMap(f interface{}) (args uintptr, locals uintptr) { - fv := reflect.ValueOf(f) - if fv.Kind() != reflect.Func { - panic("f must be reflect.Func kind!") - } - fi := findfunc(fv.Pointer()) - return uintptr(funcdata(fi, uint8(_FUNCDATA_ArgsPointerMaps))), uintptr(funcdata(fi, uint8(_FUNCDATA_LocalsPointerMaps))) -} - -var moduleCache = struct{ - m map[*_ModuleData][]byte - l sync.Mutex -}{ - m : make(map[*_ModuleData][]byte), -} - -func cacheStackmap(argPtrs []bool, localPtrs []bool, mod *_ModuleData) (argptrs uintptr, localptrs uintptr) { - as := rt.StackMapBuilder{} - for _, b := range argPtrs { - as.AddField(b) - } - ab, _ := as.Build().MarshalBinary() - ls := rt.StackMapBuilder{} - for _, b := range localPtrs { - ls.AddField(b) - } - lb, _ := ls.Build().MarshalBinary() - cache := make([]byte, len(ab) + len(lb)) - copy(cache, ab) - copy(cache[len(ab):], lb) - moduleCache.l.Lock() - moduleCache.m[mod] = cache - moduleCache.l.Unlock() - return uintptr(rt.IndexByte(cache, 0)), uintptr(rt.IndexByte(cache, len(ab))) - -}
\ No newline at end of file diff --git a/vendor/github.com/bytedance/sonic/internal/loader/funcdata_go115.go b/vendor/github.com/bytedance/sonic/internal/loader/funcdata_go115.go deleted file mode 100644 index b0d2d6c65..000000000 --- a/vendor/github.com/bytedance/sonic/internal/loader/funcdata_go115.go +++ /dev/null @@ -1,169 +0,0 @@ -// +build go1.15,!go1.16 - -/* - * Copyright 2021 ByteDance Inc. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package loader - -import ( - `unsafe` - - `github.com/bytedance/sonic/internal/rt` -) - -type _Func struct { - entry uintptr // start pc - nameoff int32 // function name - args int32 // in/out args size - deferreturn uint32 // offset of start of a deferreturn call instruction from entry, if any. - pcsp int32 - pcfile int32 - pcln int32 - npcdata int32 - funcID uint8 // set for certain special runtime functions - _ [2]int8 // unused - nfuncdata uint8 // must be last - argptrs uintptr - localptrs uintptr -} - -type _FuncTab struct { - entry uintptr - funcoff uintptr -} - -type _BitVector struct { - n int32 // # of bits - bytedata *uint8 -} - -type _PtabEntry struct { - name int32 - typ int32 -} - -type _TextSection struct { - vaddr uintptr // prelinked section vaddr - length uintptr // section length - baseaddr uintptr // relocated section address -} - -type _ModuleData struct { - pclntable []byte - ftab []_FuncTab - filetab []uint32 - findfunctab *_FindFuncBucket - minpc, maxpc uintptr - text, etext uintptr - noptrdata, enoptrdata uintptr - data, edata uintptr - bss, ebss uintptr - noptrbss, enoptrbss uintptr - end, gcdata, gcbss uintptr - types, etypes uintptr - textsectmap []_TextSection - typelinks []int32 // offsets from types - itablinks []*rt.GoItab - ptab []_PtabEntry - pluginpath string - pkghashes []byte - modulename string - modulehashes []byte - hasmain uint8 // 1 if module contains the main function, 0 otherwise - gcdatamask, gcbssmask _BitVector - typemap map[int32]*rt.GoType // offset to *_rtype in previous module - bad bool // module failed to load and should be ignored - next *_ModuleData -} - -type _FindFuncBucket struct { - idx uint32 - subbuckets [16]byte -} - -var findFuncTab = &_FindFuncBucket { - idx: 1, -} - -func registerFunction(name string, pc uintptr, textSize uintptr, fp int, args int, size uintptr, argPtrs []bool, localPtrs []bool) { - mod := new(_ModuleData) - minpc := pc - maxpc := pc + size - - /* build the PC & line table */ - pclnt := []byte { - 0xfb, 0xff, 0xff, 0xff, // magic : 0xfffffffb - 0, // pad1 : 0 - 0, // pad2 : 0 - 1, // minLC : 1 - 4 << (^uintptr(0) >> 63), // ptrSize : 4 << (^uintptr(0) >> 63) - } - - // cache arg and local stackmap - argptrs, localptrs := cacheStackmap(argPtrs, localPtrs, mod) - - /* add the function name */ - noff := len(pclnt) - pclnt = append(append(pclnt, name...), 0) - - /* add PCDATA */ - pcsp := len(pclnt) - pclnt = append(pclnt, encodeVariant((fp + 1) << 1)...) - pclnt = append(pclnt, encodeVariant(int(size))...) - - /* function entry */ - fnv := _Func { - entry : pc, - nameoff : int32(noff), - args : int32(args), - pcsp : int32(pcsp), - nfuncdata : 2, - argptrs : uintptr(argptrs), - localptrs : uintptr(localptrs), - } - - /* align the func to 8 bytes */ - if p := len(pclnt) % 8; p != 0 { - pclnt = append(pclnt, make([]byte, 8 - p)...) - } - - /* add the function descriptor */ - foff := len(pclnt) - pclnt = append(pclnt, (*(*[unsafe.Sizeof(_Func{})]byte)(unsafe.Pointer(&fnv)))[:]...) - - /* function table */ - tab := []_FuncTab { - {entry: pc, funcoff: uintptr(foff)}, - {entry: pc, funcoff: uintptr(foff)}, - {entry: maxpc}, - } - - /* module data */ - *mod = _ModuleData { - pclntable : pclnt, - ftab : tab, - findfunctab : findFuncTab, - minpc : minpc, - maxpc : maxpc, - modulename : name, - gcdata: uintptr(unsafe.Pointer(&emptyByte)), - gcbss: uintptr(unsafe.Pointer(&emptyByte)), - } - - /* verify and register the new module */ - moduledataverify1(mod) - registerModule(mod) -} diff --git a/vendor/github.com/bytedance/sonic/internal/loader/funcdata_go116.go b/vendor/github.com/bytedance/sonic/internal/loader/funcdata_go116.go deleted file mode 100644 index f01747f93..000000000 --- a/vendor/github.com/bytedance/sonic/internal/loader/funcdata_go116.go +++ /dev/null @@ -1,175 +0,0 @@ -//go:build go1.16 && !go1.18 -// +build go1.16,!go1.18 - -/* - * Copyright 2021 ByteDance Inc. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package loader - -import ( - `unsafe` -) - -type _Func struct { - entry uintptr // start pc - nameoff int32 // function name - args int32 // in/out args size - deferreturn uint32 // offset of start of a deferreturn call instruction from entry, if any. - pcsp uint32 - pcfile uint32 - pcln uint32 - npcdata uint32 - cuOffset uint32 // runtime.cutab offset of this function's CU - funcID uint8 // set for certain special runtime functions - _ [2]byte // pad - nfuncdata uint8 // must be last - argptrs uintptr - localptrs uintptr -} - -type _FuncTab struct { - entry uintptr - funcoff uintptr -} - -type _PCHeader struct { - magic uint32 // 0xFFFFFFFA - pad1, pad2 uint8 // 0,0 - minLC uint8 // min instruction size - ptrSize uint8 // size of a ptr in bytes - nfunc int // number of functions in the module - nfiles uint // number of entries in the file tab. - funcnameOffset uintptr // offset to the funcnametab variable from _PCHeader - cuOffset uintptr // offset to the cutab variable from _PCHeader - filetabOffset uintptr // offset to the filetab variable from _PCHeader - pctabOffset uintptr // offset to the pctab varible from _PCHeader - pclnOffset uintptr // offset to the pclntab variable from _PCHeader -} - -type _BitVector struct { - n int32 // # of bits - bytedata *uint8 -} - -type _PtabEntry struct { - name int32 - typ int32 -} - -type _TextSection struct { - vaddr uintptr // prelinked section vaddr - length uintptr // section length - baseaddr uintptr // relocated section address -} - -type _ModuleData struct { - pcHeader *_PCHeader - funcnametab []byte - cutab []uint32 - filetab []byte - pctab []byte - pclntable []_Func - ftab []_FuncTab - findfunctab *_FindFuncBucket - minpc, maxpc uintptr - text, etext uintptr - noptrdata, enoptrdata uintptr - data, edata uintptr - bss, ebss uintptr - noptrbss, enoptrbss uintptr - end, gcdata, gcbss uintptr - types, etypes uintptr - textsectmap []_TextSection - typelinks []int32 - itablinks []unsafe.Pointer - ptab []_PtabEntry - pluginpath string - pkghashes []struct{} - modulename string - modulehashes []struct{} - hasmain uint8 - gcdatamask, gcbssmask _BitVector - typemap map[int32]unsafe.Pointer - bad bool - next *_ModuleData -} - -type _FindFuncBucket struct { - idx uint32 - subbuckets [16]byte -} - -var modHeader = &_PCHeader { - magic : 0xfffffffa, - minLC : 1, - nfunc : 1, - ptrSize : 4 << (^uintptr(0) >> 63), -} - -var findFuncTab = &_FindFuncBucket { - idx: 1, -} - -func makePCtab(fp int) []byte { - return append([]byte{0}, encodeVariant((fp + 1) << 1)...) -} - -func registerFunction(name string, pc uintptr, textSize uintptr, fp int, args int, size uintptr, argPtrs []bool, localPtrs []bool) { - mod := new(_ModuleData) - - minpc := pc - maxpc := pc + size - - // cache arg and local stackmap - argptrs, localptrs := cacheStackmap(argPtrs, localPtrs, mod) - - /* function entry */ - lnt := []_Func {{ - entry : pc, - nameoff : 1, - args : int32(args), - pcsp : 1, - nfuncdata : 2, - argptrs : uintptr(argptrs), - localptrs : uintptr(localptrs), - }} - - /* function table */ - tab := []_FuncTab { - {entry: pc}, - {entry: pc}, - {entry: maxpc}, - } - - /* module data */ - *mod = _ModuleData { - pcHeader : modHeader, - funcnametab : append(append([]byte{0}, name...), 0), - pctab : append(makePCtab(fp), encodeVariant(int(size))...), - pclntable : lnt, - ftab : tab, - findfunctab : findFuncTab, - minpc : minpc, - maxpc : maxpc, - modulename : name, - gcdata: uintptr(unsafe.Pointer(&emptyByte)), - gcbss: uintptr(unsafe.Pointer(&emptyByte)), - } - - /* verify and register the new module */ - moduledataverify1(mod) - registerModule(mod) -}
\ No newline at end of file diff --git a/vendor/github.com/bytedance/sonic/internal/loader/funcdata_go118.go b/vendor/github.com/bytedance/sonic/internal/loader/funcdata_go118.go deleted file mode 100644 index f1d585d97..000000000 --- a/vendor/github.com/bytedance/sonic/internal/loader/funcdata_go118.go +++ /dev/null @@ -1,201 +0,0 @@ -// +build go1.18,!go1.20 - -/* - * Copyright 2021 ByteDance Inc. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package loader - -import ( - `unsafe` - - `github.com/bytedance/sonic/internal/rt` -) - -// A FuncFlag holds bits about a function. -// This list must match the list in cmd/internal/objabi/funcid.go. -type funcFlag uint8 - -type _Func struct { - entryOff uint32 // start pc - nameoff int32 // function name - args int32 // in/out args size - deferreturn uint32 // offset of start of a deferreturn call instruction from entry, if any. - pcsp uint32 - pcfile uint32 - pcln uint32 - npcdata uint32 - cuOffset uint32 // runtime.cutab offset of this function's CU - funcID uint8 // set for certain special runtime functions - flag funcFlag - _ [1]byte // pad - nfuncdata uint8 // must be last - argptrs uint32 - localptrs uint32 -} - -type _FuncTab struct { - entry uint32 - funcoff uint32 -} - -type _PCHeader struct { - magic uint32 // 0xFFFFFFF0 - pad1, pad2 uint8 // 0,0 - minLC uint8 // min instruction size - ptrSize uint8 // size of a ptr in bytes - nfunc int // number of functions in the module - nfiles uint // number of entries in the file tab - textStart uintptr // base for function entry PC offsets in this module, equal to moduledata.text - funcnameOffset uintptr // offset to the funcnametab variable from pcHeader - cuOffset uintptr // offset to the cutab variable from pcHeader - filetabOffset uintptr // offset to the filetab variable from pcHeader - pctabOffset uintptr // offset to the pctab variable from pcHeader - pclnOffset uintptr // offset to the pclntab variable from pcHeader -} - -type _BitVector struct { - n int32 // # of bits - bytedata *uint8 -} - -type _PtabEntry struct { - name int32 - typ int32 -} - -type _TextSection struct { - vaddr uintptr // prelinked section vaddr - length uintptr // section length - baseaddr uintptr // relocated section address -} - -type _ModuleData struct { - pcHeader *_PCHeader - funcnametab []byte - cutab []uint32 - filetab []byte - pctab []byte - pclntable []byte - ftab []_FuncTab - findfunctab *_FindFuncBucket - minpc, maxpc uintptr - text, etext uintptr - noptrdata, enoptrdata uintptr - data, edata uintptr - bss, ebss uintptr - noptrbss, enoptrbss uintptr - end, gcdata, gcbss uintptr - types, etypes uintptr - rodata uintptr - gofunc uintptr - textsectmap []_TextSection - typelinks []int32 - itablinks []unsafe.Pointer - ptab []_PtabEntry - pluginpath string - pkghashes []struct{} - modulename string - modulehashes []struct{} - hasmain uint8 - gcdatamask, gcbssmask _BitVector - typemap map[int32]unsafe.Pointer - bad bool - next *_ModuleData -} - - -type _FindFuncBucket struct { - idx uint32 - subbuckets [16]byte -} - - - -func makePCtab(fp int) []byte { - return append([]byte{0}, encodeVariant((fp + 1) << 1)...) -} - -func registerFunction(name string, pc uintptr, textSize uintptr, fp int, args int, size uintptr, argPtrs []bool, localPtrs []bool) { - mod := new(_ModuleData) - - minpc := pc - maxpc := pc + size - - findFuncTab := make([]_FindFuncBucket, textSize/4096 + 1) - - modHeader := &_PCHeader { - magic : 0xfffffff0, - minLC : 1, - nfunc : 1, - ptrSize : 4 << (^uintptr(0) >> 63), - textStart: minpc, - } - - // cache arg and local stackmap - argptrs, localptrs := cacheStackmap(argPtrs, localPtrs, mod) - - base := argptrs - if argptrs > localptrs { - base = localptrs - } - - /* function entry */ - lnt := []_Func {{ - entryOff : 0, - nameoff : 1, - args : int32(args), - pcsp : 1, - nfuncdata : 2, - argptrs: uint32(argptrs - base), - localptrs: uint32(localptrs - base), - }} - nlnt := len(lnt)*int(unsafe.Sizeof(_Func{})) - plnt := unsafe.Pointer(&lnt[0]) - - /* function table */ - ftab := []_FuncTab { - {entry : 0, funcoff : 16}, - {entry : uint32(size)}, - } - nftab := len(ftab)*int(unsafe.Sizeof(_FuncTab{})) - pftab := unsafe.Pointer(&ftab[0]) - - pclntab := make([]byte, 0, nftab + nlnt) - pclntab = append(pclntab, rt.BytesFrom(pftab, nftab, nftab)...) - pclntab = append(pclntab, rt.BytesFrom(plnt, nlnt, nlnt)...) - - /* module data */ - *mod = _ModuleData { - pcHeader : modHeader, - funcnametab : append(append([]byte{0}, name...), 0), - pctab : append(makePCtab(fp), encodeVariant(int(size))...), - pclntable : pclntab, - ftab : ftab, - text : minpc, - etext : pc + textSize, - findfunctab : &findFuncTab[0], - minpc : minpc, - maxpc : maxpc, - modulename : name, - gcdata: uintptr(unsafe.Pointer(&emptyByte)), - gcbss: uintptr(unsafe.Pointer(&emptyByte)), - gofunc: base, - } - - /* verify and register the new module */ - moduledataverify1(mod) - registerModule(mod) -}
\ No newline at end of file diff --git a/vendor/github.com/bytedance/sonic/internal/loader/funcdata_go120.go b/vendor/github.com/bytedance/sonic/internal/loader/funcdata_go120.go deleted file mode 100644 index c12f8a73c..000000000 --- a/vendor/github.com/bytedance/sonic/internal/loader/funcdata_go120.go +++ /dev/null @@ -1,201 +0,0 @@ -// +build go1.20 - -/* - * Copyright 2021 ByteDance Inc. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package loader - -import ( - `unsafe` - - `github.com/bytedance/sonic/internal/rt` -) - -// A FuncFlag holds bits about a function. -// This list must match the list in cmd/internal/objabi/funcid.go. -type funcFlag uint8 - -type _Func struct { - entryOff uint32 // start pc - nameoff int32 // function name - args int32 // in/out args size - deferreturn uint32 // offset of start of a deferreturn call instruction from entry, if any. - pcsp uint32 - pcfile uint32 - pcln uint32 - npcdata uint32 - cuOffset uint32 // runtime.cutab offset of this function's CU - funcID uint8 // set for certain special runtime functions - flag funcFlag - _ [1]byte // pad - nfuncdata uint8 // must be last - argptrs uint32 - localptrs uint32 -} - -type _FuncTab struct { - entry uint32 - funcoff uint32 -} - -type _PCHeader struct { - magic uint32 // 0xFFFFFFF0 - pad1, pad2 uint8 // 0,0 - minLC uint8 // min instruction size - ptrSize uint8 // size of a ptr in bytes - nfunc int // number of functions in the module - nfiles uint // number of entries in the file tab - textStart uintptr // base for function entry PC offsets in this module, equal to moduledata.text - funcnameOffset uintptr // offset to the funcnametab variable from pcHeader - cuOffset uintptr // offset to the cutab variable from pcHeader - filetabOffset uintptr // offset to the filetab variable from pcHeader - pctabOffset uintptr // offset to the pctab variable from pcHeader - pclnOffset uintptr // offset to the pclntab variable from pcHeader -} - -type _BitVector struct { - n int32 // # of bits - bytedata *uint8 -} - -type _PtabEntry struct { - name int32 - typ int32 -} - -type _TextSection struct { - vaddr uintptr // prelinked section vaddr - length uintptr // section length - baseaddr uintptr // relocated section address -} - -type _ModuleData struct { - pcHeader *_PCHeader - funcnametab []byte - cutab []uint32 - filetab []byte - pctab []byte - pclntable []byte - ftab []_FuncTab - findfunctab *_FindFuncBucket - minpc, maxpc uintptr - text, etext uintptr - noptrdata, enoptrdata uintptr - data, edata uintptr - bss, ebss uintptr - noptrbss, enoptrbss uintptr - end, gcdata, gcbss uintptr - types, etypes uintptr - rodata uintptr - gofunc uintptr - textsectmap []_TextSection - typelinks []int32 - itablinks []unsafe.Pointer - ptab []_PtabEntry - pluginpath string - pkghashes []struct{} - modulename string - modulehashes []struct{} - hasmain uint8 - gcdatamask, gcbssmask _BitVector - typemap map[int32]unsafe.Pointer - bad bool - next *_ModuleData -} - - -type _FindFuncBucket struct { - idx uint32 - subbuckets [16]byte -} - - - -func makePCtab(fp int) []byte { - return append([]byte{0}, encodeVariant((fp + 1) << 1)...) -} - -func registerFunction(name string, pc uintptr, textSize uintptr, fp int, args int, size uintptr, argPtrs []bool, localPtrs []bool) { - mod := new(_ModuleData) - - minpc := pc - maxpc := pc + size - - findFuncTab := make([]_FindFuncBucket, textSize/4096 + 1) - - modHeader := &_PCHeader { - magic : 0xfffffff0, - minLC : 1, - nfunc : 1, - ptrSize : 4 << (^uintptr(0) >> 63), - textStart: minpc, - } - - // cache arg and local stackmap - argptrs, localptrs := cacheStackmap(argPtrs, localPtrs, mod) - - base := argptrs - if argptrs > localptrs { - base = localptrs - } - - /* function entry */ - lnt := []_Func {{ - entryOff : 0, - nameoff : 1, - args : int32(args), - pcsp : 1, - nfuncdata : 2, - argptrs: uint32(argptrs - base), - localptrs: uint32(localptrs - base), - }} - nlnt := len(lnt)*int(unsafe.Sizeof(_Func{})) - plnt := unsafe.Pointer(&lnt[0]) - - /* function table */ - ftab := []_FuncTab { - {entry : 0, funcoff : 16}, - {entry : uint32(size)}, - } - nftab := len(ftab)*int(unsafe.Sizeof(_FuncTab{})) - pftab := unsafe.Pointer(&ftab[0]) - - pclntab := make([]byte, 0, nftab + nlnt) - pclntab = append(pclntab, rt.BytesFrom(pftab, nftab, nftab)...) - pclntab = append(pclntab, rt.BytesFrom(plnt, nlnt, nlnt)...) - - /* module data */ - *mod = _ModuleData { - pcHeader : modHeader, - funcnametab : append(append([]byte{0}, name...), 0), - pctab : append(makePCtab(fp), encodeVariant(int(size))...), - pclntable : pclntab, - ftab : ftab, - text : minpc, - etext : pc + textSize, - findfunctab : &findFuncTab[0], - minpc : minpc, - maxpc : maxpc, - modulename : name, - gcdata: uintptr(unsafe.Pointer(&emptyByte)), - gcbss: uintptr(unsafe.Pointer(&emptyByte)), - gofunc: base, - } - - /* verify and register the new module */ - moduledataverify1(mod) - registerModule(mod) -}
\ No newline at end of file diff --git a/vendor/github.com/bytedance/sonic/internal/loader/loader.go b/vendor/github.com/bytedance/sonic/internal/loader/loader.go deleted file mode 100644 index 6446a5f07..000000000 --- a/vendor/github.com/bytedance/sonic/internal/loader/loader.go +++ /dev/null @@ -1,74 +0,0 @@ -//go:build darwin || linux -// +build darwin linux - -/* - * Copyright 2021 ByteDance Inc. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package loader - -import ( - `fmt` - `os` - `reflect` - `syscall` - `unsafe` -) - -const ( - _AP = syscall.MAP_ANON | syscall.MAP_PRIVATE - _RX = syscall.PROT_READ | syscall.PROT_EXEC - _RW = syscall.PROT_READ | syscall.PROT_WRITE -) - -type Loader []byte -type Function unsafe.Pointer - -func (self Loader) Load(fn string, fp int, args int, argPtrs []bool, localPtrs []bool) (f Function) { - p := os.Getpagesize() - n := (((len(self) - 1) / p) + 1) * p - - /* register the function */ - m := mmap(n) - v := fmt.Sprintf("runtime.__%s_%x", fn, m) - - registerFunction(v, m, uintptr(n), fp, args, uintptr(len(self)), argPtrs, localPtrs) - - /* reference as a slice */ - s := *(*[]byte)(unsafe.Pointer(&reflect.SliceHeader { - Data : m, - Cap : n, - Len : len(self), - })) - - /* copy the machine code, and make it executable */ - copy(s, self) - mprotect(m, n) - return Function(&m) -} - -func mmap(nb int) uintptr { - if m, _, e := syscall.RawSyscall6(syscall.SYS_MMAP, 0, uintptr(nb), _RW, _AP, 0, 0); e != 0 { - panic(e) - } else { - return m - } -} - -func mprotect(p uintptr, nb int) { - if _, _, err := syscall.RawSyscall(syscall.SYS_MPROTECT, p, uintptr(nb), _RX); err != 0 { - panic(err) - } -} diff --git a/vendor/github.com/bytedance/sonic/internal/loader/loader_windows.go b/vendor/github.com/bytedance/sonic/internal/loader/loader_windows.go deleted file mode 100644 index 4053ee9bb..000000000 --- a/vendor/github.com/bytedance/sonic/internal/loader/loader_windows.go +++ /dev/null @@ -1,111 +0,0 @@ -//go:build windows -// +build windows - -/* - * Copyright 2021 ByteDance Inc. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package loader - -import ( - `fmt` - `os` - `reflect` - `syscall` - `unsafe` -) - -const ( - MEM_COMMIT = 0x00001000 - MEM_RESERVE = 0x00002000 -) - -var ( - libKernel32 = syscall.NewLazyDLL("KERNEL32.DLL") - libKernel32_VirtualAlloc = libKernel32.NewProc("VirtualAlloc") - libKernel32_VirtualProtect = libKernel32.NewProc("VirtualProtect") -) - -type Loader []byte -type Function unsafe.Pointer - -func (self Loader) Load(fn string, fp int, args int, argPtrs []bool, localPtrs []bool) (f Function) { - p := os.Getpagesize() - n := (((len(self) - 1) / p) + 1) * p - - /* register the function */ - m := mmap(n) - v := fmt.Sprintf("runtime.__%s_%x", fn, m) - - registerFunction(v, m, uintptr(n), fp, args, uintptr(len(self)), argPtrs, localPtrs) - - /* reference as a slice */ - s := *(*[]byte)(unsafe.Pointer(&reflect.SliceHeader { - Data : m, - Cap : n, - Len : len(self), - })) - - /* copy the machine code, and make it executable */ - copy(s, self) - mprotect(m, n) - return Function(&m) -} - -func mmap(nb int) uintptr { - addr, err := winapi_VirtualAlloc(0, nb, MEM_COMMIT|MEM_RESERVE, syscall.PAGE_READWRITE) - if err != nil { - panic(err) - } - return addr -} - -func mprotect(p uintptr, nb int) (oldProtect int) { - err := winapi_VirtualProtect(p, nb, syscall.PAGE_EXECUTE_READ, &oldProtect) - if err != nil { - panic(err) - } - return -} - -// winapi_VirtualAlloc allocate memory -// Doc: https://docs.microsoft.com/en-us/windows/win32/api/memoryapi/nf-memoryapi-virtualalloc -func winapi_VirtualAlloc(lpAddr uintptr, dwSize int, flAllocationType int, flProtect int) (uintptr, error) { - r1, _, err := libKernel32_VirtualAlloc.Call( - lpAddr, - uintptr(dwSize), - uintptr(flAllocationType), - uintptr(flProtect), - ) - if r1 == 0 { - return 0, err - } - return r1, nil -} - -// winapi_VirtualProtect change memory protection -// Doc: https://docs.microsoft.com/en-us/windows/win32/api/memoryapi/nf-memoryapi-virtualprotect -func winapi_VirtualProtect(lpAddr uintptr, dwSize int, flNewProtect int, lpflOldProtect *int) error { - r1, _, err := libKernel32_VirtualProtect.Call( - lpAddr, - uintptr(dwSize), - uintptr(flNewProtect), - uintptr(unsafe.Pointer(lpflOldProtect)), - ) - if r1 == 0 { - return err - } - return nil -} |