From 30bc867aecc59265b6e315acf459f8d79c423bca Mon Sep 17 00:00:00 2001
From: Po Lu
Date: Thu, 14 Mar 2024 13:45:48 +0800
Subject: Improve /proc/self/exe substitution on Android

* exec/configure.ac (USER_SWORD): New macro.

* exec/exec.c (format_pid): Export this function.

* exec/exec.h:

* exec/trace.c (canon_path): New function.
(handle_readlinkat, handle_openat): Test complete file name
against /proc/self/exe, and further check for /proc/pid/exe.
---
 exec/exec.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'exec/exec.h')

diff --git a/exec/exec.h b/exec/exec.h
index ad1b50276c8..3ce06c35311 100644
--- a/exec/exec.h
+++ b/exec/exec.h
@@ -180,6 +180,7 @@ extern int aarch64_set_regs (pid_t, USER_REGS_STRUCT *, bool);
 
 
 
+extern char *format_pid (char *, unsigned int);
 extern USER_WORD user_alloca (struct exec_tracee *, USER_REGS_STRUCT *,
 			      USER_REGS_STRUCT *, USER_WORD);
 extern int user_copy (struct exec_tracee *, const unsigned char *,
-- 
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