From: Petar Jovanovic <mips32r2@gmail.com>
Date: Fri, 10 May 2019 16:35:02 +0000 (+0000)
Subject: mips: hook linux copy_file_range syscall
X-Git-Tag: VALGRIND_3_16_0~290
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bf33835707c6f83ada1881afb6094e6b644bbcb4;p=thirdparty%2Fvalgrind.git

mips: hook linux copy_file_range syscall

Allow copy_file_range syscalls on MIPS32 and MIPS64.
Update .gitignore.

Related Bugzilla issue - KDE #407218.
---

diff --git a/.gitignore b/.gitignore
index 3460b14f34..c5d1bcc253 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1106,6 +1106,7 @@
 /memcheck/tests/linux/stack_changes
 /memcheck/tests/linux/stack_switch
 /memcheck/tests/linux/syscalls-2007
+/memcheck/tests/linux/sys-copy_file_range
 /memcheck/tests/linux/sys-statx
 /memcheck/tests/linux/syslog-syscall
 /memcheck/tests/linux/timerfd-syscall
diff --git a/coregrind/m_syswrap/syswrap-mips32-linux.c b/coregrind/m_syswrap/syswrap-mips32-linux.c
index 00d3c78bd1..ebc743b833 100644
--- a/coregrind/m_syswrap/syswrap-mips32-linux.c
+++ b/coregrind/m_syswrap/syswrap-mips32-linux.c
@@ -1066,6 +1066,8 @@ static SyscallTableEntry syscall_main_table[] = {
    //..
    LINX_(__NR_membarrier,              sys_membarrier),              // 358
    //..
+   LINX_(__NR_copy_file_range,         sys_copy_file_range),         // 360
+   //..
    LINXY(__NR_statx,                   sys_statx)                    // 366
 };
 
diff --git a/coregrind/m_syswrap/syswrap-mips64-linux.c b/coregrind/m_syswrap/syswrap-mips64-linux.c
index bc99b4a48f..90e890a4ae 100644
--- a/coregrind/m_syswrap/syswrap-mips64-linux.c
+++ b/coregrind/m_syswrap/syswrap-mips64-linux.c
@@ -831,6 +831,7 @@ static SyscallTableEntry syscall_main_table[] = {
    LINXY(__NR_getrandom, sys_getrandom),
    LINXY(__NR_memfd_create, sys_memfd_create),
    LINX_(__NR_membarrier, sys_membarrier),
+   LINX_(__NR_copy_file_range, sys_copy_file_range),
    LINX_(__NR_syncfs, sys_syncfs),
    LINXY(__NR_statx, sys_statx),
 };