[PATCH] objdump: Fix private header ('-p') import table output for pe-aarch64
Jon Turney
jon.turney@dronecode.org.uk
Tue Jun 30 19:27:56 GMT 2026
On 26/06/2026 08:06, Jan Beulich wrote:
> On 19.06.2026 15:43, Jon Turney wrote:
>> The private header ('-p') import table output for pe-aarch64 (and
>> probably all other 64-bit arches apart from x86_64) is truncated after the
>> first import.
>>
>> The distinction between the conditional branches here should be between
>> PE32 (32-bit) and PE32+ (somewhat confusingly, the 64-bit version of the
>> PE format).
>>
>> PE file format specification [1] states under "Import Lookup Table":
>>
>> "An import lookup table is an array of 32-bit numbers for PE32 or an
>> array of 64-bit numbers for PE32+."
>>
>> [1] https://learn.microsoft.com/en-us/windows/win32/debug/pe-format#import-lookup-table
>>
>> 2026-06-19 Jon Turney <jon.turney@dronecode.org.uk>
>>
>> * peXXigen.c (pe_print_idata): Fix conditional.
>
> Okay, albeit preferably with ...
>
>> --- a/bfd/peXXigen.c
>> +++ b/bfd/peXXigen.c
>> @@ -1462,7 +1462,7 @@ pe_print_idata (bfd * abfd, void * vfile)
>> }
>>
>> /* Print HintName vector entries. */
>> -#ifdef COFF_WITH_pex64
>> +#if defined COFF_WITH_pep || defined COFF_WITH_pex64 || defined COFF_WITH_peAArch64 || defined COFF_WITH_peLoongArch64 || defined COFF_WITH_peRiscV64
>
> ... this line split for each part to remain within 80 columns (no matter
I attach a revised patch since I'm not entirely sure of the desired
formatting and indentation here.
> that other such long lines exist). Perhaps they all should be consolidated
> into the checking of a single (new) manifest constant, such that mistakes
> like the one being fixed here are easier to avoid. But that's for later.
Yes, that seems like a very good idea.
This condition (or its negation) is repeated multiple times (along with
some almost similar conditions which would probably benefit from a
comment if they really are meant to be different).
-------------- next part --------------
From 62c10c5d90a3f46f8e26edd2c1d4ff5545e8c55f Mon Sep 17 00:00:00 2001
From: Jon Turney <jon.turney@dronecode.org.uk>
Date: Fri, 19 Jun 2026 13:47:03 +0100
Subject: [PATCH] objdump: Fix private header ('-p') import table output for
pe-aarch64
The private header ('-p') import table output for pe-aarch64 (and
probably all other 64-bit arches apart from x86_64) is truncated after the
first import.
The distinction between the conditional branches here should be between
PE32 (32-bit) and PE32+ (somewhat confusingly, the 64-bit version of the
PE format).
PE file format specification [1] states under "Import Lookup Table":
"An import lookup table is an array of 32-bit numbers for PE32 or an
array of 64-bit numbers for PE32+."
[1] https://learn.microsoft.com/en-us/windows/win32/debug/pe-format#import-lookup-table
2026-06-19 Jon Turney <jon.turney@dronecode.org.uk>
* peXXigen.c (pe_print_idata): Fix conditional.
---
bfd/peXXigen.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/bfd/peXXigen.c b/bfd/peXXigen.c
index bdb23dcbcab..f604a84ec0a 100644
--- a/bfd/peXXigen.c
+++ b/bfd/peXXigen.c
@@ -1462,7 +1462,9 @@ pe_print_idata (bfd * abfd, void * vfile)
}
/* Print HintName vector entries. */
-#ifdef COFF_WITH_pex64
+#if defined COFF_WITH_pep || defined COFF_WITH_pex64 \
+ || defined COFF_WITH_peAArch64 || defined COFF_WITH_peLoongArch64 \
+ || defined COFF_WITH_peRiscV64
for (j = 0; idx + j + 8 <= datasize; j += 8)
{
bfd_size_type amt;
--
2.51.0
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