Attachment 219921 Details for Bug 251251 – Patch to make --cref output go to the files specified for -Map=name

[patch] Patch to make --cref output go to the files specified for -Map=name

lld-cref.patch (text/plain), 1.47 KB, created by Jan Martin Mikkelsen on 2020-11-24 11:35:44 UTC

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Creator: Jan Martin Mikkelsen

Created: 2020-11-24 11:35:44 UTC

Size: 1.47 KB

patch

obsolete

>--- src/contrib/llvm-project/lld/ELF/MapFile.cpp	2020-11-12 16:41:12.000000000 1100
>+++ src/contrib/llvm-project/lld/ELF/MapFile.cpp	2020-11-12 16:41:12.000000000 1100
>@@ -212,8 +212,8 @@
>   }
> }
> 
>-static void print(StringRef a, StringRef b) {
>-  lld::outs() << left_justify(a, 49) << " " << b << "\n";
>+static void print(raw_ostream &os, StringRef a, StringRef b) {
>+  os << left_justify(a, 49) << " " << b << "\n";
> }
> 
> // Output a cross reference table to stdout. This is for --cref.
>@@ -231,6 +231,14 @@
>   if (!config->cref)
>     return;
> 
>+  std::string outfile = config->mapFile.empty() ? "-" : config->mapFile;
>+  std::error_code ec;
>+  raw_fd_ostream os(outfile, ec, sys::fs::OF_Append);
>+  if (ec) {
>+    error("cannot open " + outfile + ": " + ec.message());
>+    return;
>+  }
>+
>   // Collect symbols and files.
>   MapVector<Symbol *, SetVector<InputFile *>> map;
>   for (InputFile *file : objectFiles) {
>@@ -244,18 +252,18 @@
>   }
> 
>   // Print out a header.
>-  lld::outs() << "Cross Reference Table\n\n";
>-  print("Symbol", "File");
>+  os << "Cross Reference Table\n\n";
>+  print(os, "Symbol", "File");
> 
>   // Print out a table.
>   for (auto kv : map) {
>     Symbol *sym = kv.first;
>     SetVector<InputFile *> &files = kv.second;
> 
>-    print(toString(*sym), toString(sym->file));
>+    print(os, toString(*sym), toString(sym->file));
>     for (InputFile *file : files)
>       if (file != sym->file)
>-        print("", toString(file));
>+        print(os, "", toString(file));
>   }
> }
>

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Attachments on bug 251251: 219921