Update Android port

* exec/config.h.in (__bool_true_false_are_defined):
* exec/configure.ac (REENTRANT): New definition.
(READLINKAT_SYSCALL, READLINK_SYSCALL): New defines.  Set on all
hosts.
* exec/exec.c (MIN, MAX): Remove redundant declarations.  Move
to config.h.
(exec_0): Copy name of executable into NAME when !REENTRANT.
* exec/exec.h (struct exec_tracee): New struct `exec_file'.
* exec/trace.c (remove_tracee, handle_exec, handle_readlinkat)
(process_system_call, after_fork): Handle readlinkat system
calls.

1 files changed, 6 insertions, 1 deletions

diff --git a/exec/exec.h b/exec/exec.h
index 0f6a8a893b6..625ad0bb219 100644
--- a/exec/exec.h
+++ b/exec/exec.h
@@ -154,6 +154,11 @@ struct exec_tracee
   /* Whether or not the tracee is currently waiting for a system call
      to complete.  */
   bool waiting_for_syscall;
+
+#ifndef REENTRANT
+  /* Name of the executable being run.  */
+  char *exec_file;
+#endif /* !REENTRANT */
 };
 
 
@@ -184,7 +189,7 @@ extern pid_t exec_waitpid (pid_t, int *, int);
 
 /* Defined in exec.c.  */
 
-extern char *exec_0 (const char *, struct exec_tracee *,
+extern char *exec_0 (char *, struct exec_tracee *,
                      size_t *, USER_REGS_STRUCT *);