elfutils/0003-elflint-Allow-zero-p_memsz-for-PT_RISCV_ATTRIBUTES.patch

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From 1a7a4774f1e60d10e956fbc7d376f4e7222e2abb Mon Sep 17 00:00:00 2001
From: Andreas Schwab <schwab@suse.de>
Date: Mon, 8 Aug 2022 13:13:16 +0200
Subject: [PATCH] elflint: Allow zero p_memsz for PT_RISCV_ATTRIBUTES
The RISCV_ATTRIBUTES segment is not meant to be loaded.
Signed-off-by: Andreas Schwab <schwab@suse.de>
---
src/ChangeLog | 5 +++++
src/elflint.c | 5 ++++-
2 files changed, 9 insertions(+), 1 deletion(-)
diff --git a/src/elflint.c b/src/elflint.c
index d919936f..b0e5415e 100644
--- a/src/elflint.c
+++ b/src/elflint.c
@@ -4731,7 +4731,10 @@ section [%2zu] '%s' must not be executable\n"),
}
if (phdr->p_filesz > phdr->p_memsz
- && (phdr->p_memsz != 0 || phdr->p_type != PT_NOTE))
+ && (phdr->p_memsz != 0
+ || (phdr->p_type != PT_NOTE
+ && !(ehdr->e_machine == EM_RISCV
+ && phdr->p_type == PT_RISCV_ATTRIBUTES))))
ERROR (_("\
program header entry %d: file size greater than memory size\n"),
cnt);
--
2.37.1