--- php-8.4.27/TSRM/TSRM.h.~1~	Mon Oct 19 07:38:59 2026
+++ php-8.4.27/TSRM/TSRM.h	Thu Oct 22 15:58:50 2026
@@ -153,7 +153,7 @@
 #endif
 
 #if !__has_attribute(tls_model) || defined(__FreeBSD__) || defined(__NetBSD__) \
-	|| defined(__MUSL__) || defined(__HAIKU__) || defined(_AIX)
+	|| defined(__MUSL__) || defined(__HAIKU__) || defined(_AIX) || defined(__solaris__)
 # define TSRM_TLS_MODEL_ATTR
 # define TSRM_TLS_MODEL_DEFAULT
 #elif __PIC__
--- php-8.4.1/TSRM/TSRM.c	2024-11-20 10:48:35.000000000 +0100
+++ php-8.4.1/TSRM/TSRM.c.orig	2024-11-29 20:39:05.598446180 +0100
@@ -778,7 +778,7 @@
 	return 0;
 #elif defined(__x86_64__) && defined(__GNUC__) && !defined(__FreeBSD__) && \
 	!defined(__NetBSD__) && !defined(__OpenBSD__) && !defined(__MUSL__) && \
-	!defined(__HAIKU__)
+	!defined(__HAIKU__) && !defined(__solaris__)
 	size_t ret;
 
 	asm ("movq _tsrm_ls_cache@gottpoff(%%rip),%0"
--- php-8.4.27/ext/opcache/jit/zend_jit_ir.c.~1~	Mon Oct 19 07:38:59 2026
+++ php-8.4.27/ext/opcache/jit/zend_jit_ir.c	Thu Oct 22 17:09:03 2026
@@ -3500,7 +3500,7 @@
 	tsrm_ls_cache_tcb_offset = tsrm_get_ls_cache_tcb_offset();
 	if (tsrm_ls_cache_tcb_offset == 0) {
 #if defined(__has_attribute) && __has_attribute(tls_model) && !defined(__FreeBSD__) && \
-	!defined(__NetBSD__) && !defined(__OpenBSD__) && !defined(__MUSL__)
+	!defined(__NetBSD__) && !defined(__OpenBSD__) && !defined(__MUSL__) && !defined(__solaris__)
 		size_t ret;
 
 		asm ("movq _tsrm_ls_cache@gottpoff(%%rip),%0"