From 9b9b9ffbff72462155d95816d06be5505f0a37f6 Mon Sep 17 00:00:00 2001
From: Tiberiu Bucur <tiberiu.bucur@arm.com>
Date: Tue, 20 Aug 2024 14:30:09 +0100
Subject: [PATCH] arch-arm: Ignore/implement several syscalls

This commit either adds the implementation or the ignoreFunc
to the corresponding entry in the syscall table for
some Arm syscalls that were required in order to test
the fix for the incorrect parameter size bug in se mode.

Change-Id: Ifc6d87e2decf1bf96ecd81de6690f92927377bf8
Reviewed-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
---
 src/arch/arm/linux/se_workload.cc | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

diff --git a/src/arch/arm/linux/se_workload.cc b/src/arch/arm/linux/se_workload.cc
index c919d85edf..83d6788c91 100644
--- a/src/arch/arm/linux/se_workload.cc
+++ b/src/arch/arm/linux/se_workload.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2013, 2015, 2020 ARM Limited
+ * Copyright (c) 2010-2013, 2015, 2020, 2024 ARM Limited
  *
  * The license below extends only to copyright in the software and shall
  * not be construed as granting a license to any other intellectual
@@ -185,7 +185,7 @@ class SyscallTable32 : public SyscallDescTable<EmuLinux::SyscallABI32>
         { base + 42, "pipe", pipePseudoFunc },
         { base + 43, "times", timesFunc<ArmLinux32> },
         { base + 45, "brk", brkFunc },
-        { base + 46, "setgid" },
+        { base + 46, "setgid", ignoreFunc },
         { base + 47, "getgid", getgidFunc },
         { base + 49, "geteuid", geteuidFunc },
         { base + 50, "getegid", getegidFunc },
@@ -293,7 +293,7 @@ class SyscallTable32 : public SyscallDescTable<EmuLinux::SyscallABI32>
         { base + 163, "mremap", mremapFunc<ArmLinux32> }, // ARM-specific
         { base + 164, "setresuid" },
         { base + 165, "getresuid" },
-        { base + 168, "poll" },
+        { base + 168, "poll", pollFunc<ArmLinux32> },
         { base + 169, "nfsservctl" },
         { base + 170, "setresgid" },
         { base + 171, "getresgid" },
@@ -316,7 +316,7 @@ class SyscallTable32 : public SyscallDescTable<EmuLinux::SyscallABI32>
         { base + 190, "vfork" },
         { base + 191, "getrlimit", getrlimitFunc<ArmLinux32> },
         { base + 192, "mmap2", mmapFunc<ArmLinux32> },
-        { base + 193, "truncate64" },
+        { base + 193, "truncate64", truncate64Func },
         { base + 194, "ftruncate64", ftruncate64Func },
         { base + 195, "stat64", stat64Func<ArmLinux32> },
         { base + 196, "lstat64", lstat64Func<ArmLinux32> },
@@ -336,8 +336,8 @@ class SyscallTable32 : public SyscallDescTable<EmuLinux::SyscallABI32>
         { base + 210, "setresgid" },
         { base + 211, "getresgid" },
         { base + 212, "chown" },
-        { base + 213, "setuid" },
-        { base + 214, "setgid" },
+        { base + 213, "setuid", ignoreFunc },
+        { base + 214, "setgid", ignoreFunc },
         { base + 215, "setfsuid" },
         { base + 216, "setfsgid" },
 #if defined(SYS_getdents64)
@@ -488,7 +488,9 @@ class SyscallTable32 : public SyscallDescTable<EmuLinux::SyscallABI32>
         { base + 363, "sys_rt_tgsigqueueinfo" },
         { base + 364, "sys_perf_event_open" },
         { base + 365, "sys_recvmmsg" },
-        { base + 384, "getrandom", getrandomFunc<ArmLinux32> }
+        { base + 384, "getrandom", getrandomFunc<ArmLinux32> },
+        { base + 397, "sys_statx", ignoreFunc },
+        { base + 398, "sys_rseq", ignoreFunc }
     })
     {}
 };
@@ -544,7 +546,7 @@ class SyscallTable64 : public SyscallDescTable<EmuLinux::SyscallABI64>
         {   base + 42, "nfsservctl" },
         {   base + 43, "statfs64" },
         {   base + 44, "fstatfs64" },
-        {   base + 45, "truncate64" },
+        {   base + 45, "truncate64", truncate64Func },
         {   base + 46, "ftruncate64", ftruncate64Func },
         {   base + 47, "fallocate", fallocateFunc<ArmLinux64> },
         {   base + 48, "faccessat", faccessatFunc<ArmLinux64> },
@@ -830,7 +832,7 @@ class SyscallTable64 : public SyscallDescTable<EmuLinux::SyscallABI64>
 #endif
         { base + 1066, "futimesat", futimesatFunc<ArmLinux64> },
         { base + 1067, "select" },
-        { base + 1068, "poll" },
+        { base + 1068, "poll", pollFunc<ArmLinux64> },
         { base + 1069, "epoll_wait" },
         { base + 1070, "ustat" },
         { base + 1071, "vfork" },