[libc-commits] [libc] [libc] support PIE relocations (PR #78993)

[Joseph Huber via libc-commits]

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@@ -29,6 +29,9 @@ extern uintptr_t __init_array_start[];
 extern uintptr_t __init_array_end[];
 extern uintptr_t __fini_array_start[];
 extern uintptr_t __fini_array_end[];
+// https://refspecs.linuxbase.org/elf/gabi4+/ch5.dynamic.html#dynamic_section
+[[gnu::weak,
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jhuber6 wrote:

This is `extern_weak` because we expect it to be undefined and thus null with a PIC executable, right?

https://github.com/llvm/llvm-project/pull/78993