Fix a relocation issue that shows up with recent binutils.

Patch taken from upstream:
https://git.sv.gnu.org/cgit/grub.git/commit/?id=842c390469e2c2e10b5aa36700324cd3bde25875

diff --git a/grub-core/efiemu/i386/loadcore64.c b/grub-core/efiemu/i386/loadcore64.c
index e49d0b6..18facf4 100644
--- a/grub-core/efiemu/i386/loadcore64.c
+++ b/grub-core/efiemu/i386/loadcore64.c
@@ -98,6 +98,7 @@ grub_arch_efiemu_relocate_symbols64 (grub_efiemu_segment_t segs,
 		    break;
 
 		  case R_X86_64_PC32:
+		  case R_X86_64_PLT32:
 		    err = grub_efiemu_write_value (addr,
 						   *addr32 + rel->r_addend
 						   + sym.off
diff --git a/grub-core/kern/x86_64/dl.c b/grub-core/kern/x86_64/dl.c
index 4406906..3a73e6e 100644
--- a/grub-core/kern/x86_64/dl.c
+++ b/grub-core/kern/x86_64/dl.c
@@ -70,6 +70,7 @@ grub_arch_dl_relocate_symbols (grub_dl_t mod, void *ehdr,
 	  break;
 
 	case R_X86_64_PC32:
+	case R_X86_64_PLT32:
 	  {
 	    grub_int64_t value;
 	    value = ((grub_int32_t) *addr32) + rel->r_addend + sym->st_value -
diff --git a/util/grub-mkimagexx.c b/util/grub-mkimagexx.c
index a2bb054..39d7efb 100644
--- a/util/grub-mkimagexx.c
+++ b/util/grub-mkimagexx.c
@@ -841,6 +841,7 @@ SUFFIX (relocate_addresses) (Elf_Ehdr *e, Elf_Shdr *sections,
 		  break;
 
 		case R_X86_64_PC32:
+		case R_X86_64_PLT32:
 		  {
 		    grub_uint32_t *t32 = (grub_uint32_t *) target;
 		    *t32 = grub_host_to_target64 (grub_target_to_host32 (*t32)
diff --git a/util/grub-module-verifier.c b/util/grub-module-verifier.c
index 9179285..a79271f 100644
--- a/util/grub-module-verifier.c
+++ b/util/grub-module-verifier.c
@@ -19,6 +19,7 @@ struct grub_module_verifier_arch archs[] = {
       -1
     }, (int[]){
       R_X86_64_PC32,
+      R_X86_64_PLT32,
       -1
     }
   },
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<div class='path'>path: <a href='/guix/log/?id=309f042a29f2534561a46353f9b785c556f08270'>root</a>/<a href='/guix/log/gnu?id=309f042a29f2534561a46353f9b785c556f08270'>gnu</a>/<a href='/guix/log/gnu/build?id=309f042a29f2534561a46353f9b785c556f08270'>build</a>/<a href='/guix/log/gnu/build/icecat-extension.scm?id=309f042a29f2534561a46353f9b785c556f08270'>icecat-extension.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/gnu/build/icecat-extension.scm?id=309f042a29f2534561a46353f9b785c556f08270&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2023-12-10 21:46:52 +0100'>2023-12-10</span></td><td><a href='/guix/commit/gnu/build/icecat-extension.scm?id=1300c316e9ab27ce042d41b3ebd6fad7e3c26efb'>gnu: ‘make-icecat-extension’ inherits package location.</a><span class='msg-avail'>...<span class='msg-tooltip'>This is an improvement for the purposes of ‘guix edit’ &amp; co.

* gnu/build/icecat-extension.scm (make-icecat-extension): Add ‘location’
field.

Change-Id: I896ae6823b3fe4ea013fa74e2c536f45664d8042
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2023-10-23 11:19:02 +0200'>2023-10-23</span></td><td><a href='/guix/commit/gnu/build/icecat-extension.scm?id=25043e01b6cb6696ffdc6cdedd9cdf8235bb695c'>gnu: icecat: Support Guix packaged extensions and native manifests.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/build/icecat-extension.scm: New file with a MAKE-ICECAT-EXTENSION
procedure that makes sure the add-on directory is a symlink, so that Icecat
can normalize it into a package store path.
* gnu/local.mk (dist_patch_DATA): Register it, as well as new patches.
* gnu/packages/browser-extensions.scm (ublock-origin)[properties]: Store the
add-on ID so that it is accessible in MAKE-ICECAT-EXTENSION.
[arguments]: Use the add-on ID as root directory.
(ublock-origin/icecat): New procedure.
* gnu/packages/gnuzilla.scm (icecat-minimal)[arguments]: Rewrite the unused
'apply-guix-specific-patches' phase so that it applies the following two
patches.
[native-search-paths]: New field.
* gnu/packages/patches/icecat-compare-paths.patch: New patch that compares
add-on paths (which are package store paths) to detect package changes.
* gnu/packages/patches/icecat-use-system-wide-dir.patch: New patch that
replaces "/usr/lib/mozilla" (the system-wide directory for extensions and
native manifests) with "$ICECAT_SYSTEM_DIR".
</span></span></td><td>Clément Lassieur</td></tr>