[PATCH 2/4] linux user: moved is proc functions to separate file

[aladjev.andrew@gmail.com]

From: Andrew Aladjev <aladjev.andrew@gmail.com>

---
 linux-user/meson.build    |  1 +
 linux-user/syscall.c      | 33 +--------------------------------
 linux-user/syscall_proc.c | 32 ++++++++++++++++++++++++++++++++
 linux-user/syscall_proc.h |  7 +++++++
 4 files changed, 41 insertions(+), 32 deletions(-)
 create mode 100644 linux-user/syscall_proc.c
 create mode 100644 linux-user/syscall_proc.h

diff --git a/linux-user/meson.build b/linux-user/meson.build
index 7fe28d6..b6a204d 100644
--- a/linux-user/meson.build
+++ b/linux-user/meson.build
@@ -9,6 +9,7 @@ linux_user_ss.add(files(
   'signal.c',
   'strace.c',
   'syscall.c',
+  'syscall_proc.c',
   'uaccess.c',
   'uname.c',
 ))
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index c171dea..0ead34b 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -133,6 +133,7 @@
 #include "qapi/error.h"
 #include "fd-trans.h"
 #include "tcg/tcg.h"
+#include "syscall_proc.h"
 
 #ifndef CLONE_IO
 #define CLONE_IO                0x80000000      /* Clone io context */
@@ -7979,38 +7980,6 @@ static int open_self_auxv(void *cpu_env, int fd)
     return 0;
 }
 
-static int is_proc_myself(const char *filename, const char *entry)
-{
-    if (!strncmp(filename, "/proc/", strlen("/proc/"))) {
-        filename += strlen("/proc/");
-        if (!strncmp(filename, "self/", strlen("self/"))) {
-            filename += strlen("self/");
-        } else if (*filename >= '1' && *filename <= '9') {
-            char myself[80];
-            snprintf(myself, sizeof(myself), "%d/", getpid());
-            if (!strncmp(filename, myself, strlen(myself))) {
-                filename += strlen(myself);
-            } else {
-                return 0;
-            }
-        } else {
-            return 0;
-        }
-        if (!strcmp(filename, entry)) {
-            return 1;
-        }
-    }
-    return 0;
-}
-
-#if defined(HOST_WORDS_BIGENDIAN) != defined(TARGET_WORDS_BIGENDIAN) || \
-    defined(TARGET_SPARC) || defined(TARGET_M68K) || defined(TARGET_HPPA)
-static int is_proc(const char *filename, const char *entry)
-{
-    return strcmp(filename, entry) == 0;
-}
-#endif
-
 #if defined(HOST_WORDS_BIGENDIAN) != defined(TARGET_WORDS_BIGENDIAN)
 static int open_net_route(void *cpu_env, int fd)
 {
diff --git a/linux-user/syscall_proc.c b/linux-user/syscall_proc.c
new file mode 100644
index 0000000..34051a8
--- /dev/null
+++ b/linux-user/syscall_proc.c
@@ -0,0 +1,32 @@
+#include "qemu/osdep.h"
+
+#include "syscall_proc.h"
+
+int is_proc_myself(const char *filename, const char *entry)
+{
+    if (!strncmp(filename, "/proc/", strlen("/proc/"))) {
+        filename += strlen("/proc/");
+        if (!strncmp(filename, "self/", strlen("self/"))) {
+            filename += strlen("self/");
+        } else if (*filename >= '1' && *filename <= '9') {
+            char myself[80];
+            snprintf(myself, sizeof(myself), "%d/", getpid());
+            if (!strncmp(filename, myself, strlen(myself))) {
+                filename += strlen(myself);
+            } else {
+                return 0;
+            }
+        } else {
+            return 0;
+        }
+        if (!strcmp(filename, entry)) {
+            return 1;
+        }
+    }
+    return 0;
+}
+
+int is_proc(const char *filename, const char *entry)
+{
+    return strcmp(filename, entry) == 0;
+}
diff --git a/linux-user/syscall_proc.h b/linux-user/syscall_proc.h
new file mode 100644
index 0000000..3098af9
--- /dev/null
+++ b/linux-user/syscall_proc.h
@@ -0,0 +1,7 @@
+#ifndef SYSCALL_PROC_H
+#define SYSCALL_PROC_H
+
+int is_proc(const char *filename, const char *entry);
+int is_proc_myself(const char *filename, const char *entry);
+
+#endif
-- 
2.26.2