grub: Handle R_RISCV_CALL_PLT reloc

These are new in binutils 2.40+

(From OE-Core rev: f2883fb1d7302087479940b422ba836d2fe35fc4)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Khem Raj
2023-02-23 13:18:06 -08:00
committed by Richard Purdie
parent 1e783583bf
commit ff3279d441
2 changed files with 49 additions and 0 deletions

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@@ -0,0 +1,48 @@
From 64be669638e198bc0c7c1a344547265dfacd2470 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Mon, 23 Jan 2023 15:29:02 -0800
Subject: [PATCH] risc-v: Handle R_RISCV_CALL_PLT reloc
GNU assembler starting 2.40 release always generates R_RISCV_CALL_PLT
reloc for call in assembler [1], similarly llvm does not make
distinction between R_RISCV_CALL_PLT and R_RISCV_CALL [2]
Upstream-Status: Submitted [https://lists.gnu.org/archive/html/grub-devel/2023-02/msg00143.html]
[1] https://sourceware.org/git/?p=binutils-gdb.git;a=commit;h=70f35d72ef04cd23771875c1661c9975044a749c
[2] https://reviews.llvm.org/D132530
Upstream-Status: Pending
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
grub-core/kern/riscv/dl.c | 1 +
1 file changed, 1 insertion(+)
--- a/grub-core/kern/riscv/dl.c
+++ b/grub-core/kern/riscv/dl.c
@@ -188,6 +188,7 @@ grub_arch_dl_relocate_symbols (grub_dl_t
break;
case R_RISCV_CALL:
+ case R_RISCV_CALL_PLT:
{
grub_uint32_t *abs_place = place;
grub_ssize_t off = sym_addr - (grub_addr_t) place;
--- a/util/grub-mkimagexx.c
+++ b/util/grub-mkimagexx.c
@@ -1294,6 +1294,7 @@ SUFFIX (relocate_addrs) (Elf_Ehdr *e, st
}
break;
case R_RISCV_CALL:
+ case R_RISCV_CALL_PLT:
{
grub_uint32_t hi20, lo12;
@@ -1725,6 +1726,7 @@ translate_relocation_pe (struct translat
case R_RISCV_BRANCH:
case R_RISCV_JAL:
case R_RISCV_CALL:
+ case R_RISCV_CALL_PLT:
case R_RISCV_PCREL_HI20:
case R_RISCV_PCREL_LO12_I:
case R_RISCV_PCREL_LO12_S:

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@@ -40,6 +40,7 @@ SRC_URI = "${GNU_MIRROR}/grub/grub-${PV}.tar.gz \
file://0001-font-Fix-size-overflow-in-grub_font_get_glyph_intern.patch \
file://CVE-2022-2601.patch \
file://CVE-2022-3775.patch \
file://0001-risc-v-Handle-R_RISCV_CALL_PLT-reloc.patch \
"
SRC_URI[sha256sum] = "23b64b4c741569f9426ed2e3d0e6780796fca081bee4c99f62aa3f53ae803f5f"