File dl-debug-bindings.patch of Package glibc

Overview Repositories Revisions Requests Users Attributes Meta

File dl-debug-bindings.patch of Package glibc (Revision f2950775fd177ad135fb688f57622661)

Currently displaying revision f2950775fd177ad135fb688f57622661 , Show latest

From 891a7958a28eac6d4af1517dd2896fef5e4951d4 Mon Sep 17 00:00:00 2001
From: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Date: Tue, 25 Oct 2022 13:19:16 -0300
Subject: [PATCH] elf: Reinstate on DL_DEBUG_BINDINGS _dl_lookup_symbol_x

The prelink removal done by 6628c742b2c16e wrongly removed the debug
support.

Checked on x86_64-linux-gnu.
---
 elf/dl-lookup.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/elf/dl-lookup.c b/elf/dl-lookup.c
index 4c86dc694e..67fb2e31e2 100644
--- a/elf/dl-lookup.c
+++ b/elf/dl-lookup.c
@@ -854,6 +854,23 @@ _dl_lookup_symbol_x (const char *undef_name, struct link_map *undef_map,
   if (__glibc_unlikely (current_value.m->l_used == 0))
     current_value.m->l_used = 1;
 
+ if (__glibc_unlikely (GLRO(dl_debug_mask) & DL_DEBUG_BINDINGS))
+   {
+      const char *reference_name = undef_map->l_name;
+
+      _dl_debug_printf ("binding file %s [%lu] to %s [%lu]: %s symbol `%s'",
+			DSO_FILENAME (reference_name),
+			undef_map->l_ns,
+			DSO_FILENAME (current_value.m->l_name),
+			current_value.m->l_ns,
+			protected ? "protected" : "normal", undef_name);
+      if (version)
+	_dl_debug_printf_c (" [%s]\n", version->name);
+      else
+	_dl_debug_printf_c ("\n");
+   }
+
+
   *ref = current_value.s;
   return LOOKUP_VALUE (current_value.m);
 }
-- 
2.38.1

Places

File dl-debug-bindings.patch of Package glibc (Revision f2950775fd177ad135fb688f57622661)

Places