[libc-commits] [libc] [libc] Enable ifunc support in static startup (PR #182841)

[Schrodinger ZHU Yifan via libc-commits]

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@@ -100,29 +103,41 @@ static TLSDescriptor tls;
     case AT_PAGESZ:
       app.page_size = aux_entry.val;
       break;
+    case AT_HWCAP:
+      hwcap = aux_entry.val;
+      break;
+    case AT_HWCAP2:
+      hwcap2 = aux_entry.val;
+      break;
     default:
       break; // TODO: Read other useful entries from the aux vector.
     }
   }
 
-  ptrdiff_t base = 0;
+  intptr_t base = 0;
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SchrodingerZhu wrote:

Since this has been changed, please comment a one-linear for the reason of preference.

https://github.com/llvm/llvm-project/pull/182841