f40d5bcc2d
OBS-URL: https://build.opensuse.org/package/show/devel:tools:compiler/mold?expand=0&rev=107
30 lines
1.1 KiB
Diff
30 lines
1.1 KiB
Diff
From 31c3b5397b91ea058dbd9e773e2a2c397f17558e Mon Sep 17 00:00:00 2001
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From: Rui Ueyama <ruiu@cs.stanford.edu>
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Date: Mon, 6 Nov 2023 13:25:27 +0900
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Subject: [PATCH] [POWER10] Emit dynamic relocation for ifunc
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Previously, we didn't emit a dynamic relocation for a statically-
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initialized function pointer pointing to an ifunc on POWER10, e.g.
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int fn() __attribute__((ifunc("resolve_fn")));
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void *ptr = fn;
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Fixes https://github.com/rui314/mold/issues/1142
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---
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elf/input-sections.cc | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/elf/input-sections.cc b/elf/input-sections.cc
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index 864e72bb1..70187ef39 100644
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--- a/elf/input-sections.cc
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+++ b/elf/input-sections.cc
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@@ -274,7 +274,7 @@ static Action get_absrel_action(Context<E> &ctx, Symbol<E> &sym) {
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template <typename E>
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static Action get_dyn_absrel_action(Context<E> &ctx, Symbol<E> &sym) {
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if (sym.is_ifunc())
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- return ctx.arg.pic ? IFUNC_DYNREL : NONE;
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+ return sym.is_pde_ifunc(ctx) ? NONE : IFUNC_DYNREL;
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// This is a decision table for absolute relocations for the pointer
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// size data (e.g. R_X86_64_64). Unlike the absrel_table, we can emit
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