[chore]: Bump github.com/gin-gonic/gin from 1.9.0 to 1.9.1 (#1855)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
This commit is contained in:
dependabot[bot] 2023-06-01 22:20:16 +01:00 committed by GitHub
commit 55aacaf4b0
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GPG key ID: 4AEE18F83AFDEB23
138 changed files with 27543 additions and 25484 deletions

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@ -1,5 +1,5 @@
// go:build go1.15 && !go1.18
// +build go1.15,!go1.18
//go:build go1.15 && !go1.16
// +build go1.15,!go1.16
/*
* Copyright 2021 ByteDance Inc.
@ -28,7 +28,7 @@ import (
)
const (
_Magic uint32 = 0xfffffff0
_Magic uint32 = 0xfffffffa
)
type pcHeader struct {
@ -38,7 +38,6 @@ type pcHeader struct {
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
@ -64,9 +63,7 @@ type moduledata struct {
noptrbss, enoptrbss uintptr
end, gcdata, gcbss uintptr
types, etypes uintptr
rodata uintptr
gofunc uintptr // go.func.* is actual funcinfo object in image
textsectmap []textSection // see runtime/symtab.go: textAddr()
typelinks []int32 // offsets from types
itablinks []*rt.GoItab
@ -91,7 +88,7 @@ type moduledata struct {
}
type _func struct {
entryOff uint32 // start pc, as offset from moduledata.text/pcHeader.textStart
entry uintptr // start pc, as offset from moduledata.text/pcHeader.textStart
nameOff int32 // function name, as index into moduledata.funcnametab.
args int32 // in/out args size
@ -103,8 +100,7 @@ type _func struct {
npcdata uint32
cuOffset uint32 // runtime.cutab offset of this function's CU
funcID uint8 // set for certain special runtime functions
flag uint8
_ [1]byte // pad
_ [2]byte // pad
nfuncdata uint8 //
// The end of the struct is followed immediately by two variable-length
@ -131,8 +127,8 @@ type _func struct {
}
type funcTab struct {
entry uint32
funcoff uint32
entry uintptr
funcoff uintptr
}
type bitVector struct {
@ -170,6 +166,11 @@ type findfuncbucket struct {
_SUBBUCKETS [16]byte
}
type compilationUnit struct {
fileNames []string
}
// func name table format:
// nameOff[0] -> namePartA namePartB namePartC \x00
// nameOff[1] -> namePartA namePartB namePartC \x00
@ -192,10 +193,6 @@ func makeFuncnameTab(funcs []Func) (tab []byte, offs []int32) {
return
}
type compilationUnit struct {
fileNames []string
}
// CU table format:
// cuOffsets[0] -> filetabOffset[0] filetabOffset[1] ... filetabOffset[len(CUs[0].fileNames)-1]
// cuOffsets[1] -> filetabOffset[len(CUs[0].fileNames)] ... filetabOffset[len(CUs[0].fileNames) + len(CUs[1].fileNames)-1]
@ -266,68 +263,76 @@ func writeFuncdata(out *[]byte, funcs []Func) (fstart int, funcdataOffs [][]uint
return
}
func makeFtab(funcs []_func, lastFuncSize uint32) (ftab []funcTab) {
func makeFtab(funcs []_func, lastFuncSize uint32) (ftab []funcTab, pclntabSize int64, startLocations []uint32) {
// Allocate space for the pc->func table. This structure consists of a pc offset
// and an offset to the func structure. After that, we have a single pc
// value that marks the end of the last function in the binary.
var size int64 = int64(len(funcs)*2*4 + 4)
var startLocations = make([]uint32, len(funcs))
pclntabSize = int64(len(funcs)*2*int(_PtrSize) + int(_PtrSize))
startLocations = make([]uint32, len(funcs))
for i, f := range funcs {
size = rnd(size, int64(_PtrSize))
pclntabSize = rnd(pclntabSize, int64(_PtrSize))
//writePCToFunc
startLocations[i] = uint32(size)
size += int64(uint8(_FUNC_SIZE)+f.nfuncdata*4+uint8(f.npcdata)*4)
startLocations[i] = uint32(pclntabSize)
pclntabSize += int64(uint8(_FUNC_SIZE) + f.nfuncdata*_PtrSize + uint8(f.npcdata)*4)
}
ftab = make([]funcTab, 0, len(funcs)+1)
// write a map of pc->func info offsets
for i, f := range funcs {
ftab = append(ftab, funcTab{uint32(f.entryOff), uint32(startLocations[i])})
ftab = append(ftab, funcTab{uintptr(f.entry), uintptr(startLocations[i])})
}
// Final entry of table is just end pc offset.
lastFunc := funcs[len(funcs)-1]
ftab = append(ftab, funcTab{uint32(lastFunc.entryOff + lastFuncSize), 0})
ftab = append(ftab, funcTab{lastFunc.entry + uintptr(lastFuncSize), 0})
return
}
// Pcln table format: [...]funcTab + [...]_Func
func makePclntable(funcs []_func, lastFuncSize uint32, pcdataOffs [][]uint32, funcdataOffs [][]uint32) (pclntab []byte) {
// Allocate space for the pc->func table. This structure consists of a pc offset
// and an offset to the func structure. After that, we have a single pc
// value that marks the end of the last function in the binary.
var size int64 = int64(len(funcs)*2*4 + 4)
var startLocations = make([]uint32, len(funcs))
for i := range funcs {
size = rnd(size, int64(_PtrSize))
//writePCToFunc
startLocations[i] = uint32(size)
size += int64(int(_FUNC_SIZE)+len(funcdataOffs[i])*4+len(pcdataOffs[i])*4)
}
func makePclntable(size int64, startLocations []uint32, funcs []_func, lastFuncSize uint32, pcdataOffs [][]uint32, funcdataAddr uintptr, funcdataOffs [][]uint32) (pclntab []byte) {
pclntab = make([]byte, size, size)
// write a map of pc->func info offsets
offs := 0
for i, f := range funcs {
byteOrder.PutUint32(pclntab[offs:offs+4], uint32(f.entryOff))
byteOrder.PutUint32(pclntab[offs+4:offs+8], uint32(startLocations[i]))
offs += 8
byteOrder.PutUint64(pclntab[offs:offs+8], uint64(f.entry))
byteOrder.PutUint64(pclntab[offs+8:offs+16], uint64(startLocations[i]))
offs += 16
}
// Final entry of table is just end pc offset.
lastFunc := funcs[len(funcs)-1]
byteOrder.PutUint32(pclntab[offs:offs+4], uint32(lastFunc.entryOff+lastFuncSize))
byteOrder.PutUint64(pclntab[offs:offs+8], uint64(lastFunc.entry)+uint64(lastFuncSize))
offs += 8
// write func info table
for i, f := range funcs {
off := startLocations[i]
// write _func structure to pclntab
fb := rt.BytesFrom(unsafe.Pointer(&f), int(_FUNC_SIZE), int(_FUNC_SIZE))
copy(pclntab[off:off+uint32(_FUNC_SIZE)], fb)
off += uint32(_FUNC_SIZE)
byteOrder.PutUint64(pclntab[off:off+8], uint64(f.entry))
off += 8
byteOrder.PutUint32(pclntab[off:off+4], uint32(f.nameOff))
off += 4
byteOrder.PutUint32(pclntab[off:off+4], uint32(f.args))
off += 4
byteOrder.PutUint32(pclntab[off:off+4], uint32(f.deferreturn))
off += 4
byteOrder.PutUint32(pclntab[off:off+4], uint32(f.pcsp))
off += 4
byteOrder.PutUint32(pclntab[off:off+4], uint32(f.pcfile))
off += 4
byteOrder.PutUint32(pclntab[off:off+4], uint32(f.pcln))
off += 4
byteOrder.PutUint32(pclntab[off:off+4], uint32(f.npcdata))
off += 4
byteOrder.PutUint32(pclntab[off:off+4], uint32(f.cuOffset))
off += 4
pclntab[off] = f.funcID
// NOTICE: _[2]byte alignment
off += 3
pclntab[off] = f.nfuncdata
off += 1
// NOTICE: _func.pcdata always starts from PcUnsafePoint, which is index 3
for j := 3; j < len(pcdataOffs[i]); j++ {
@ -335,12 +340,17 @@ func makePclntable(funcs []_func, lastFuncSize uint32, pcdataOffs [][]uint32, fu
off += 4
}
off = uint32(rnd(int64(off), int64(_PtrSize)))
// funcdata refs as offsets from gofunc
for _, funcdata := range funcdataOffs[i] {
byteOrder.PutUint32(pclntab[off:off+4], uint32(funcdata))
off += 4
if funcdata == _INVALID_FUNCDATA_OFFSET {
byteOrder.PutUint64(pclntab[off:off+8], 0)
} else {
byteOrder.PutUint64(pclntab[off:off+8], uint64(funcdataAddr)+uint64(funcdata))
}
off += 8
}
}
return
@ -364,14 +374,14 @@ func writeFindfunctab(out *[]byte, ftab []funcTab) (start int) {
tab := make([]findfuncbucket, 0, nbuckets)
var s, e = 0, 0
for i := 0; i<int(nbuckets); i++ {
var pc = min + uint32((i+1)*_BUCKETSIZE)
var pc = min + uintptr((i+1)*_BUCKETSIZE)
// find the end func of the bucket
for ; e < len(ftab)-1 && ftab[e+1].entry <= pc; e++ {}
// store the start func of the bucket
var fb = findfuncbucket{idx: uint32(s)}
for j := 0; j<_SUBBUCKETS && (i*_SUBBUCKETS+j)<int(n); j++ {
pc = min + uint32(i*_BUCKETSIZE) + uint32((j+1)*_SUB_BUCKETSIZE)
pc = min + uintptr(i*_BUCKETSIZE) + uintptr((j+1)*_SUB_BUCKETSIZE)
var ss = s
// find the end func of the subbucket
for ; ss < len(ftab)-1 && ftab[ss+1].entry <= pc; ss++ {}
@ -408,29 +418,6 @@ func makeModuledata(name string, filenames []string, funcs []Func, text []byte)
funcnametab, nameOffs := makeFuncnameTab(funcs)
mod.funcnametab = funcnametab
// make pcdata table
// NOTICE: _func only use offset to index pcdata, thus no need mmap() pcdata
pctab, pcdataOffs, _funcs := makePctab(funcs, cuOffs, nameOffs)
mod.pctab = pctab
// write func data
// NOTICE: _func use mod.gofunc+offset to directly point funcdata, thus need cache funcdata
// TODO: estimate accurate capacity
cache := make([]byte, 0, len(funcs)*int(_PtrSize))
fstart, funcdataOffs := writeFuncdata(&cache, funcs)
// make pc->func (binary search) func table
lastFuncsize := funcs[len(funcs)-1].TextSize
ftab := makeFtab(_funcs, lastFuncsize)
mod.ftab = ftab
// write pc->func (modmap) findfunc table
ffstart := writeFindfunctab(&cache, ftab)
// make pclnt table
pclntab := makePclntable(_funcs, lastFuncsize, pcdataOffs, funcdataOffs)
mod.pclntable = pclntab
// mmap() text and funcdata segements
p := os.Getpagesize()
size := int(rnd(int64(len(text)), int64(p)))
@ -441,18 +428,41 @@ func makeModuledata(name string, filenames []string, funcs []Func, text []byte)
// make it executable
mprotect(addr, size)
// assign addresses
mod.text = addr
mod.etext = addr + uintptr(size)
mod.minpc = addr
mod.maxpc = addr + uintptr(len(text))
// make pcdata table
// NOTICE: _func only use offset to index pcdata, thus no need mmap() pcdata
pctab, pcdataOffs, _funcs := makePctab(funcs, addr, cuOffs, nameOffs)
mod.pctab = pctab
// write func data
// NOTICE: _func use mod.gofunc+offset to directly point funcdata, thus need cache funcdata
// TODO: estimate accurate capacity
cache := make([]byte, 0, len(funcs)*int(_PtrSize))
fstart, funcdataOffs := writeFuncdata(&cache, funcs)
// make pc->func (binary search) func table
lastFuncsize := funcs[len(funcs)-1].TextSize
ftab, pclntSize, startLocations := makeFtab(_funcs, lastFuncsize)
mod.ftab = ftab
// write pc->func (modmap) findfunc table
ffstart := writeFindfunctab(&cache, ftab)
// cache funcdata and findfuncbucket
moduleCache.Lock()
moduleCache.m[mod] = cache
moduleCache.Unlock()
mod.gofunc = uintptr(unsafe.Pointer(&cache[fstart]))
mod.findfunctab = uintptr(unsafe.Pointer(&cache[ffstart]))
mod.findfunctab = uintptr(rt.IndexByte(cache, ffstart))
funcdataAddr := uintptr(rt.IndexByte(cache, fstart))
// make pclnt table
pclntab := makePclntable(pclntSize, startLocations, _funcs, lastFuncsize, pcdataOffs, funcdataAddr, funcdataOffs)
mod.pclntable = pclntab
// assign addresses
mod.text = addr
mod.etext = addr + uintptr(size)
mod.minpc = addr
mod.maxpc = addr + uintptr(len(text))
// make pc header
mod.pcHeader = &pcHeader {
@ -461,7 +471,6 @@ func makeModuledata(name string, filenames []string, funcs []Func, text []byte)
ptrSize : _PtrSize,
nfunc : len(funcs),
nfiles: uint(len(cu)),
textStart: mod.text,
funcnameOffset: getOffsetOf(moduledata{}, "funcnametab"),
cuOffset: getOffsetOf(moduledata{}, "cutab"),
filetabOffset: getOffsetOf(moduledata{}, "filetab"),
@ -478,7 +487,7 @@ func makeModuledata(name string, filenames []string, funcs []Func, text []byte)
// makePctab generates pcdelta->valuedelta tables for functions,
// and returns the table and the entry offset of every kind pcdata in the table.
func makePctab(funcs []Func, cuOffset []uint32, nameOffset []int32) (pctab []byte, pcdataOffs [][]uint32, _funcs []_func) {
func makePctab(funcs []Func, addr uintptr, cuOffset []uint32, nameOffset []int32) (pctab []byte, pcdataOffs [][]uint32, _funcs []_func) {
_funcs = make([]_func, len(funcs))
// Pctab offsets of 0 are considered invalid in the runtime. We respect
@ -523,7 +532,7 @@ func makePctab(funcs []Func, cuOffset []uint32, nameOffset []int32) (pctab []byt
writer(f.PcInlTreeIndex)
writer(f.PcArgLiveIndex)
_f.entryOff = f.EntryOff
_f.entry = addr + uintptr(f.EntryOff)
_f.nameOff = nameOffset[i]
_f.args = f.ArgsSize
_f.deferreturn = f.DeferReturn
@ -531,7 +540,6 @@ func makePctab(funcs []Func, cuOffset []uint32, nameOffset []int32) (pctab []byt
_f.npcdata = uint32(_N_PCDATA)
_f.cuOffset = cuOffset[i]
_f.funcID = f.ID
_f.flag = f.Flag
_f.nfuncdata = uint8(_N_FUNCDATA)
}