1. su command: compat compat-syscall for 32-bits. 2. fix: hook input_handle_event (#83)

* su command: compat compat-syscall for 32-bits

* fix: hook input_handle_event

* maintain pt_regs offset

---------

Co-authored-by: bmax <[email protected]>

Author: bmax121

.github/workflows/build.yml

@@ -149,7 +149,7 @@ jobs:
         uses: nttld/setup-ndk@v1
         id: setup-ndk
         with:
-          ndk-version: r25b
+          ndk-version: r26b
           add-to-path: true
 
       - name: Make hdr

.github/workflows/build_dev.yml

@@ -158,7 +158,7 @@ jobs:
         uses: nttld/setup-ndk@v1
         id: setup-ndk
         with:
-          ndk-version: r25b
+          ndk-version: r26b
           add-to-path: true
 
       - name: Make hdr

kernel/include/preset.h

@@ -117,6 +117,15 @@ struct patch_symbol
             uint64_t __cfi_slowpath;
             uint64_t copy_process;
             uint64_t cgroup_post_fork;
+            uint64_t do_execveat_common;
+            uint64_t __do_execve_file;
+            uint64_t do_execve_common;
+            uint64_t do_faccessat;
+            uint64_t sys_faccessat;
+            uint64_t sys_faccessat2;
+            uint64_t sys_newfstatat;
+            uint64_t vfs_statx;
+            uint64_t vfs_fstatat;
             uint64_t avc_denied;
             uint64_t slow_avc_audit;
             uint64_t input_handle_event;

kernel/linux/arch/arm64/include/asm/ptrace.h

@@ -276,7 +276,7 @@ static inline void forget_syscall(struct pt_regs *regs)
 
 static inline unsigned long user_stack_pointer(struct pt_regs *regs)
 {
-    // if (compat_user_mode(regs)) return regs->compat_sp;
+    if (compat_user_mode(regs)) return regs->compat_sp;
     return regs->sp;
 }