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authorAndreas Schwab <schwab@suse.de>2022-08-09 10:29:53 +0200
committerMark Wielaard <mark@klomp.org>2022-08-09 19:08:34 +0200
commit2f275fc12127db031592752136f077f5f3f3d273 (patch)
treef128e14395927bd429b12f39043b8a84d1c49d52
parentd703772ee51ff9171e0b4f09e1b1d7c96369f9b9 (diff)
downloadelfutils-2f275fc12127db031592752136f077f5f3f3d273.tar.gz
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>
-rw-r--r--src/ChangeLog5
-rw-r--r--src/elflint.c5
2 files changed, 9 insertions, 1 deletions
diff --git a/src/ChangeLog b/src/ChangeLog
index 42ce6640..fbcef29e 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,8 @@
+2022-08-09 Andreas Schwab <schwab@suse.de>
+
+ * elflint.c (check_program_header): Don't complain about p_filesz
+ > p_memsz if p_memsz is zero and p_type is PT_RISCV_ATTRIBUTES.
+
2022-08-01 Mark Wielaard <mark@klomp.org>
* readelf.c (handle_dynamic): Pass start of buffer to memrchr.
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);