musl-cross-make/patches/binutils-2.44/0003-riscv-pie-symbol-binding.diff
Rich Felker 2398261280 add patches to fix riscv & s390x ld not binding PIE symbols at link time
these should probably be backported to older binutils too, but they
don't apply as-is since the code has been refactored. I don't consider
this a high priority; use of old binutils should probably be treated
as deprecated at some point.
2025-07-21 02:24:15 +00:00

46 lines
1.9 KiB
Diff

Patch-Source: https://sourceware.org/git/?p=binutils-gdb.git;a=patch;h=39c7793ba8bef5aab358511b22764081959cb2ff
From 39c7793ba8bef5aab358511b22764081959cb2ff Mon Sep 17 00:00:00 2001
From: Linsen Zhou <i@lin.moe>
Date: Tue, 8 Jul 2025 06:34:18 +0800
Subject: [PATCH] RISC-V: Bind defined symbol locally in PIE
Reference commit 1dcb9720d62cd053a72c31881b7724ce9f74332c
bfd/
* elfnn-riscv.c (RISCV_COPY_INPUT_RELOC): Bind defined symbol
locally in PIE.
ld/
* testsuite/ld-riscv-elf/pie-bind-locally-a.s: New test source.
* testsuite/ld-riscv-elf/pie-bind-locally-b.s: Likewise.
* testsuite/ld-riscv-elf/pie-bind-locally-rv32.d: New testcase.
* testsuite/ld-riscv-elf/pie-bind-locally-rv64.d: Likewise.
Signed-off-by: Linsen Zhou <i@lin.moe>
---
bfd/elfnn-riscv.c | 2 +-
ld/testsuite/ld-riscv-elf/ld-riscv-elf.exp | 3 +++
ld/testsuite/ld-riscv-elf/pie-bind-locally-a.s | 5 +++++
ld/testsuite/ld-riscv-elf/pie-bind-locally-b.s | 8 ++++++++
ld/testsuite/ld-riscv-elf/pie-bind-locally-rv32.d | 10 ++++++++++
ld/testsuite/ld-riscv-elf/pie-bind-locally-rv64.d | 10 ++++++++++
6 files changed, 37 insertions(+), 1 deletion(-)
create mode 100644 ld/testsuite/ld-riscv-elf/pie-bind-locally-a.s
create mode 100644 ld/testsuite/ld-riscv-elf/pie-bind-locally-b.s
create mode 100644 ld/testsuite/ld-riscv-elf/pie-bind-locally-rv32.d
create mode 100644 ld/testsuite/ld-riscv-elf/pie-bind-locally-rv64.d
diff --git a/bfd/elfnn-riscv.c b/bfd/elfnn-riscv.c
index 790f0397cf5..2fd01299249 100644
--- a/bfd/elfnn-riscv.c
+++ b/bfd/elfnn-riscv.c
@@ -99,7 +99,7 @@
((H) != NULL \
&& (H)->dynindx != -1 \
&& (!bfd_link_pic (INFO) \
- || !SYMBOLIC_BIND ((INFO), (H)) \
+ || !(bfd_link_pie ((INFO)) || SYMBOLIC_BIND ((INFO), (H))) \
|| !(H)->def_regular))
/* True if this is actually a static link, or it is a -Bsymbolic link