diff --git a/dev-perl/Coro/Coro-6.570.0-r1.ebuild b/dev-perl/Coro/Coro-6.570.0-r1.ebuild
new file mode 100644
index 0000000000000..3de3eb2d2a4d1
--- /dev/null
+++ b/dev-perl/Coro/Coro-6.570.0-r1.ebuild
@@ -0,0 +1,50 @@
+# Copyright 1999-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+DIST_AUTHOR=MLEHMANN
+DIST_VERSION=6.57
+DIST_EXAMPLES=( "eg/*" )
+inherit perl-module
+
+DESCRIPTION="The only real threads in perl"
+
+LICENSE="|| ( Artistic GPL-1+ ) LGPL-2.1+ || ( BSD-2 GPL-2+ )"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+IUSE="+ev event valgrind"
+
+RDEPEND="
+	>=dev-perl/AnyEvent-7
+	ev? ( >=dev-perl/EV-4.0.0 )
+	event? ( >=dev-perl/Event-1.80.0 )
+	>=dev-perl/Guard-0.500.0
+	virtual/perl-Scalar-List-Utils
+	>=virtual/perl-Storable-2.150.0
+	dev-perl/common-sense
+"
+DEPEND="
+	valgrind? ( dev-debug/valgrind )
+"
+BDEPEND="
+	${RDEPEND}
+	dev-perl/Canary-Stability
+	>=virtual/perl-ExtUtils-MakeMaker-6.520.0
+"
+
+PATCHES=(
+	"${FILESDIR}/6.514.0-ev-config.patch"
+	"${FILESDIR}/6.570.0-FORTIFY_SOURCE.patch"
+	"${FILESDIR}/6.570.0-c23.patch"
+)
+
+src_configure() {
+	local myopts=()
+	use ev && myopts+=("EV")
+	use event && myopts+=( "Event" )
+
+	export CORO_USE_VALGRIND=$(usex valgrind y n)
+
+	GENTOO_OPTS="${myopts[@]}" perl-module_src_configure
+}
diff --git a/dev-perl/Coro/files/6.570.0-FORTIFY_SOURCE.patch b/dev-perl/Coro/files/6.570.0-FORTIFY_SOURCE.patch
new file mode 100644
index 0000000000000..3fa1369237983
--- /dev/null
+++ b/dev-perl/Coro/files/6.570.0-FORTIFY_SOURCE.patch
@@ -0,0 +1,41 @@
+https://src.fedoraproject.org/rpms/perl-Coro/blob/rawhide/f/Coro-6.512-Disable-disabling-FORTIFY_SOURCE.patch
+
+From 7accb61160334aa89bf771323c91e40f42af8574 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Petr=20P=C3=ADsa=C5=99?= <ppisar@redhat.com>
+Date: Fri, 14 Jul 2017 14:59:32 +0200
+Subject: [PATCH] Disable disabling FORTIFY_SOURCE
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+6.512 started to disable FORTIFY_SOURCE feature because it breaks
+jumps on some C standard libraries.
+
+Signed-off-by: Petr Písař <ppisar@redhat.com>
+--- a/Coro/Makefile.PL
++++ b/Coro/Makefile.PL
+@@ -219,7 +219,6 @@ if ($iface eq "u") {
+    print "\nUsing ucontext implementation\n\n";
+    conftest ("TEST_makecontext");
+ } elsif ($iface eq "s") {
+-   $DEFINE .= " -D_FORTIFY_SOURCE=0";
+    $DEFINE .= " -DCORO_SJLJ";
+    print "\nUsing setjmp/longjmp/sigaltstack implementation\n\n";
+    conftest ("TEST_sigaltstack");
+--- a/Coro/libcoro/coro.h
++++ b/Coro/libcoro/coro.h
+@@ -342,12 +342,6 @@ struct coro_context
+ #  define _GNU_SOURCE /* for glibc */
+ # endif
+ 
+-/* try to disable well-meant but buggy checks in some libcs */
+-# ifdef _FORTIFY_SOURCE
+-#  undef _FORTIFY_SOURCE
+-#  undef __USE_FORTIFY_LEVEL /* helps some more when too much has been included already */
+-# endif
+-
+ # if !CORO_LOSER
+ #  include <unistd.h>
+ # endif
+-- 
+2.9.4
diff --git a/dev-perl/Coro/files/6.570.0-c23.patch b/dev-perl/Coro/files/6.570.0-c23.patch
new file mode 100644
index 0000000000000..1061383e8f8c0
--- /dev/null
+++ b/dev-perl/Coro/files/6.570.0-c23.patch
@@ -0,0 +1,51 @@
+https://bugs.gentoo.org/981304
+https://rt.cpan.org/Public/Bug/Display.html?id=158609
+https://src.fedoraproject.org/rpms/perl-Coro/raw/rawhide/f/Coro-6.57-c23.patch
+--- a/Coro/State.xs
++++ b/Coro/State.xs
+@@ -156,7 +156,7 @@ static void *coro_thx;
+ # include <assert.h>
+ #endif
+ 
+-static double (*nvtime)(); /* so why doesn't it take void? */
++static double (*nvtime)(pTHX); /* so why doesn't it take void? */
+ static void   (*u2time)(pTHX_ UV ret[2]);
+ 
+ /* we hijack an hopefully unused CV flag for our purposes */
+@@ -391,7 +391,7 @@ coro_u2time (pTHX_ UV ret[2])
+ }
+ 
+ ecb_inline double
+-coro_nvtime (void)
++coro_nvtime (pTHX)
+ {
+   struct timeval tv;
+   gettimeofday (&tv, 0);
+@@ -420,7 +420,7 @@ time_init (pTHX)
+   if (!svp)          croak ("Time::HiRes is required, but missing. Caught");
+   if (!SvIOK (*svp)) croak ("Time::NVtime isn't a function pointer. Caught");
+ 
+-  nvtime = INT2PTR (double (*)(), SvIV (*svp));
++  nvtime = INT2PTR (double (*)(pTHX), SvIV (*svp));
+ 
+   svp = hv_fetch (PL_modglobal, "Time::U2time", 12, 0);
+   u2time = INT2PTR (void (*)(pTHX_ UV ret[2]), SvIV (*svp));
+@@ -3031,7 +3031,7 @@ PerlIOCede_pushed (pTHX_ PerlIO *f, cons
+   PerlIOCede *self = PerlIOSelf (f, PerlIOCede);
+ 
+   self->every = SvCUR (arg) ? SvNV (arg) : 0.01;
+-  self->next  = nvtime () + self->every;
++  self->next  = nvtime (aTHX) + self->every;
+ 
+   return PerlIOBuf_pushed (aTHX_ f, mode, Nullsv, tab);
+ }
+@@ -3048,7 +3048,7 @@ static IV
+ PerlIOCede_flush (pTHX_ PerlIO *f)
+ {
+   PerlIOCede *self = PerlIOSelf (f, PerlIOCede);
+-  double now = nvtime ();
++  double now = nvtime (aTHX);
+ 
+   if (now >= self->next)
+     {
+