Fix ZTS+JIT build on non-glibc/musl/freebsd/macos/win platforms

Fixes GH-19657
Closes GH-19667

Author: arnaud-lb

NEWS

@@ -19,6 +19,8 @@ PHP                                                                        NEWS
   . Fixed bug GH-19486 (Incorrect opline after deoptimization). (Arnaud)
   . Fixed bug GH-19601 (Wrong JIT stack setup on aarch64/clang). (Arnaud)
   . Fixed bug GH-19388 (Broken opcache.huge_code_pages). (Arnaud)
+  . Fixed bug GH-19657 (Build fails on non-glibc/musl/freebsd/macos/win
+    platforms). (Arnaud)
 
 - PCRE:
   . Upgraded to pcre2lib from 10.45 to 10.46. (nielsdos)

ext/opcache/jit/tls/zend_jit_tls_aarch64.c

@@ -238,6 +238,7 @@ void *zend_jit_tsrm_ls_cache_address(
 	size_t module_index,
 	size_t module_offset
 ) {
+#ifndef USE_FALLBACK
 	char *thread_pointer;
 	__asm__ __volatile__(
 		"mrs   %0, tpidr_el0\n"
@@ -251,5 +252,6 @@ void *zend_jit_tsrm_ls_cache_address(
 		dtv_pointer_t *dtv = *(dtv_pointer_t**)((uintptr_t)thread_pointer + DTV_OFFSET);
 		return (void*)(((dtv_pointer_t*)((char*)dtv + module_index))->val + module_offset);
 	}
+#endif
 	return NULL;
 }

ext/opcache/jit/tls/zend_jit_tls_x86.c

@@ -222,6 +222,7 @@ void *zend_jit_tsrm_ls_cache_address(
 	size_t module_index,
 	size_t module_offset
 ) {
+#ifndef USE_FALLBACK
 	char *thread_pointer;
 	__asm__ __volatile__(
 		"movl   %%gs:0, %0\n"
@@ -235,5 +236,6 @@ void *zend_jit_tsrm_ls_cache_address(
 		dtv_pointer_t *dtv = *(dtv_pointer_t**)((uintptr_t)thread_pointer + DTV_OFFSET);
 		return (void*)(((dtv_pointer_t*)((char*)dtv + module_index))->val + module_offset);
 	}
+#endif
 	return NULL;
 }

ext/opcache/jit/tls/zend_jit_tls_x86_64.c

@@ -205,6 +205,7 @@ void *zend_jit_tsrm_ls_cache_address(
 	size_t module_index,
 	size_t module_offset
 ) {
+#ifndef USE_FALLBACK
 	char *thread_pointer;
 	__asm__ __volatile__(
 		"movq   %%fs:0, %0\n"
@@ -218,5 +219,6 @@ void *zend_jit_tsrm_ls_cache_address(
 		dtv_pointer_t *dtv = *(dtv_pointer_t**)((uintptr_t)thread_pointer + DTV_OFFSET);
 		return (void*)(((dtv_pointer_t*)((char*)dtv + module_index))->val + module_offset);
 	}
+#endif
 	return NULL;
 }