Opcache JIT, code simplification for Haiku.

More straightforward approach to get the path of the
 current PHP process.

Closes GH-6082.

Author: devnexen

ext/opcache/jit/zend_elf.c

@@ -22,7 +22,7 @@
 #if defined(__FreeBSD__)
 #include <sys/sysctl.h>
 #elif defined(__HAIKU__)
-#include <kernel/image.h>
+#include <FindDirectory.h>
 #endif
 #include <fcntl.h>
 #include <unistd.h>
@@ -67,20 +67,13 @@ void zend_elf_load_symbols(void)
 	const char *path = getexecname();
 	int fd = open(path, O_RDONLY);
 #elif defined(__HAIKU__)
-	image_info ii;
-	int32_t ic = 0;
-
-	while (get_next_image_info(0, &ic, &ii) == B_OK) {
-		if (ii.type == B_APP_IMAGE) {
-			break;
-		}
-	}
-
-	if (ii.type != B_APP_IMAGE) {
+	char path[PATH_MAX];
+	if (find_path(B_APP_IMAGE_SYMBOL, B_FIND_PATH_IMAGE_PATH,
+		NULL, path, sizeof(path)) != B_OK) {
 		return;
 	}
 
-	int fd = open(ii.name, O_RDONLY);
+	int fd = open(path, O_RDONLY);
 #else
 	// To complete eventually for other ELF platforms.
 	// Otherwise APPLE is Mach-O

ext/opcache/jit/zend_jit_perf_dump.c

@@ -36,7 +36,7 @@
 // avoiding thread.h inclusion as it conflicts with vtunes types.
 extern unsigned int thr_self(void);
 #elif defined(__HAIKU__)
-#include <kernel/image.h>
+#include <FindDirectory.h>
 #endif
 
 #include "zend_elf.h"
@@ -136,20 +136,13 @@ static void zend_jit_perf_jitdump_open(void)
 	const char *path = getexecname();
 	fd = open(path, O_RDONLY);
 #elif defined(__HAIKU__)
-	image_info ii;
-	int32_t ic = 0;
-
-	while (get_next_image_info(0, &ic, &ii) == B_OK) {
-		if (ii.type == B_APP_IMAGE) {
-			break;
-		}
-	}
-
-	if (ii.type != B_APP_IMAGE) {
+	char path[PATH_MAX];
+	if (find_path(B_APP_IMAGE_SYMBOL, B_FIND_PATH_IMAGE_PATH,
+		NULL, path, sizeof(path)) != B_OK) {
 		return;
 	}
 
-	fd = open(ii.name, O_RDONLY);
+	fd = open(path, O_RDONLY);
 #else
 	fd = -1;
 #endif