From: Masahiro Yamada <masahiroy@kernel.org>
To: linux-kbuild@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, Masahiro Yamada <masahiroy@kernel.org>
Subject: [PATCH 3/3] kallsyms: add more original symbol type/name in comment lines
Date: Sat, 20 Jul 2024 19:30:14 +0900 [thread overview]
Message-ID: <20240720103053.2870014-3-masahiroy@kernel.org> (raw)
In-Reply-To: <20240720103053.2870014-1-masahiroy@kernel.org>
Commit bea5b7450474 ("kallsyms: expand symbol name into comment for
debugging") added the uncompressed type/name in the comment lines of
kallsyms_offsets.
It would be useful to do the same for kallsyms_names and
kallsyms_seqs_of_names.
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
---
scripts/kallsyms.c | 19 +++++++++----------
1 file changed, 9 insertions(+), 10 deletions(-)
diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c
index 164c04d22061..e291e34a450b 100644
--- a/scripts/kallsyms.c
+++ b/scripts/kallsyms.c
@@ -456,18 +456,16 @@ static void write_src(void)
}
for (k = 0; k < table[i]->len; k++)
printf(", 0x%02x", table[i]->sym[k]);
- printf("\n");
- }
- printf("\n");
- /*
- * Now that we wrote out the compressed symbol names, restore the
- * original names, which are needed in some of the later steps.
- */
- for (i = 0; i < table_cnt; i++) {
+ /*
+ * Now that we wrote out the compressed symbol name, restore the
+ * original name and print it in the comment.
+ */
expand_symbol(table[i]->sym, table[i]->len, buf);
strcpy((char *)table[i]->sym, buf);
+ printf("\t/* %s */\n", table[i]->sym);
}
+ printf("\n");
output_label("kallsyms_markers");
for (i = 0; i < markers_cnt; i++)
@@ -536,10 +534,11 @@ static void write_src(void)
sort_symbols_by_name();
output_label("kallsyms_seqs_of_names");
for (i = 0; i < table_cnt; i++)
- printf("\t.byte 0x%02x, 0x%02x, 0x%02x\n",
+ printf("\t.byte 0x%02x, 0x%02x, 0x%02x\t/* %s */\n",
(unsigned char)(table[i]->seq >> 16),
(unsigned char)(table[i]->seq >> 8),
- (unsigned char)(table[i]->seq >> 0));
+ (unsigned char)(table[i]->seq >> 0),
+ table[i]->sym);
printf("\n");
}
--
2.43.0
prev parent reply other threads:[~2024-07-20 10:31 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-20 10:30 [PATCH 1/3] kallsyms: avoid repeated calculation of array size for markers Masahiro Yamada
2024-07-20 10:30 ` [PATCH 2/3] kallsyms: use \t instead of a tab in printf() Masahiro Yamada
2024-07-20 10:30 ` Masahiro Yamada [this message]
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