qbit/go
1
0
Fork 0
mirror of https://github.com/golang/go synced 2024-11-18 12:54:44 -07:00
Code Releases Activity

cmd/link/internal/ld: update _func names to match runtime

Browse Source 
Change-Id: I4a47f676c0e533f7612fc3eb1b5dd8039f72782f
Reviewed-on: https://go-review.googlesource.com/c/go/+/428659
Reviewed-by: Cherry Mui <cherryyz@google.com>
Auto-Submit: Michael Pratt <mpratt@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Run-TryBot: Michael Pratt <mpratt@google.com>
This commit is contained in:
Michael Pratt 2022-09-06 18:00:35 -04:00 committed by Gopher Robot
parent 7033275e37
commit 3e75859390
1 changed files with 6 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
src/cmd/link/internal/ld/pcln.go
View File

@ -162,7 +162,7 @@ func genInlTreeSym(ctxt *Link, cu *sym.CompilationUnit, fi loader.FuncInfo, arch
ninl := fi.NumInlTree()
for i := 0; i < int(ninl); i++ {
call := fi.InlTree(i)
nameoff, ok := nameOffsets[call.Func]
nameOff, ok := nameOffsets[call.Func]
if !ok {
panic("couldn't find function name offset")
}
@ -176,7 +176,7 @@ func genInlTreeSym(ctxt *Link, cu *sym.CompilationUnit, fi loader.FuncInfo, arch
const size = 12
inlTreeSym.SetUint8(arch, int64(i*size+0), uint8(funcID))
// Bytes 1-3 are unused.
inlTreeSym.SetUint32(arch, int64(i*size+4), uint32(nameoff))
inlTreeSym.SetUint32(arch, int64(i*size+4), uint32(nameOff))
inlTreeSym.SetUint32(arch, int64(i*size+8), uint32(call.ParentPC))
}
return its
@ -639,19 +639,19 @@ func writeFuncs(ctxt *Link, sb *loader.SymbolBuilder, funcs []loader.Sym, inlSym
}
off := int64(startLocations[i])
// entry uintptr (offset of func entry PC from textStart)
// entryOff uint32 (offset of func entry PC from textStart)
entryOff := ldr.SymValue(s) - textStart
if entryOff < 0 {
panic(fmt.Sprintf("expected func %s(%x) to be placed before or at textStart (%x)", ldr.SymName(s), ldr.SymValue(s), textStart))
}
off = sb.SetUint32(ctxt.Arch, off, uint32(entryOff))
// name int32
nameoff, ok := nameOffsets[s]
// nameOff int32
nameOff, ok := nameOffsets[s]
if !ok {
panic("couldn't find function name offset")
}
off = sb.SetUint32(ctxt.Arch, off, uint32(nameoff))
off = sb.SetUint32(ctxt.Arch, off, uint32(nameOff))
// args int32
// TODO: Move into funcinfo.