Fix loongarch64 support patch in src dir

Author: wjh-la

patch/patches/loongarch64_support_src_for_cef.patch

@@ -57,6 +57,28 @@ index 591afd7d1dcba..68a444ebd9fbd 100644
  }
 
  pkg_config_script = "//build/config/linux/pkg-config.py"
+diff --git build/config/rust.gni build/config/rust.gni
+index b7e3c8881b589..c4fe35c559561 100644
+--- build/config/rust.gni
++++ build/config/rust.gni
+@@ -193,6 +193,8 @@ rust_abi_target = ""
+ if (is_linux || is_chromeos) {
+   if (current_cpu == "arm64") {
+     rust_abi_target = "aarch64-unknown-linux-gnu"
++  } else if (current_cpu == "loong64") {
++    rust_abi_target = "loongarch64-unknown-linux-gnu"
+   } else if (current_cpu == "x86") {
+     rust_abi_target = "i686-unknown-linux-gnu"
+   } else if (current_cpu == "x64") {
+@@ -299,6 +301,8 @@ if (current_cpu == "x86") {
+   rust_target_arch = "powerpc64"
+ } else if (current_cpu == "riscv64") {
+   rust_target_arch = "riscv64"
++} else if (current_cpu == "loong64") {
++  rust_target_arch = "loongarch64"
+ }
+ 
+ assert(!toolchain_has_rust || rust_target_arch != "")
 diff --git build/config/sysroot.gni build/config/sysroot.gni
 index 47fe4cbc840dd..d89b9b4431352 100644
 --- build/config/sysroot.gni
@@ -424,7 +446,7 @@ index bb0e13f4d2d9c..e9ae7ce32afc4 100644
  #if defined(__arm__)
                   PTRACE_GETVFPREGS,
 diff --git sandbox/linux/seccomp-bpf-helpers/syscall_sets.cc sandbox/linux/seccomp-bpf-helpers/syscall_sets.cc
-index 4f56b6e0d10db..c550967a4309a 100644
+index 4f56b6e0d10db..8d40965583f64 100644
 --- sandbox/linux/seccomp-bpf-helpers/syscall_sets.cc
 +++ sandbox/linux/seccomp-bpf-helpers/syscall_sets.cc
 @@ -103,7 +103,7 @@ bool SyscallSets::IsUmask(int sysno) {
@@ -551,7 +573,15 @@ index 4f56b6e0d10db..c550967a4309a 100644
      case __NR_accept:
      case __NR_accept4:
      case __NR_bind:
-@@ -554,7 +561,7 @@ bool SyscallSets::IsAllowedAddressSpaceAccess(int sysno) {
+@@ -548,13 +555,15 @@ bool SyscallSets::IsAllowedAddressSpaceAccess(int sysno) {
+     case __NR_mlock:
+     case __NR_munlock:
+     case __NR_munmap:
++#if !defined(__loongarch64)
+     case __NR_mseal:
++#endif
+       return true;
+     case __NR_madvise:
      case __NR_mincore:
      case __NR_mlockall:
  #if defined(__i386__) || defined(__x86_64__) || defined(__mips__) || \
@@ -560,7 +590,7 @@ index 4f56b6e0d10db..c550967a4309a 100644
      case __NR_mmap:
  #endif
  #if defined(__i386__) || defined(__arm__) || \
-@@ -587,7 +594,7 @@ bool SyscallSets::IsAllowedGeneralIo(int sysno) {
+@@ -587,7 +596,7 @@ bool SyscallSets::IsAllowedGeneralIo(int sysno) {
      (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_32_BITS))
      case __NR__llseek:
  #endif
@@ -569,7 +599,7 @@ index 4f56b6e0d10db..c550967a4309a 100644
      case __NR_poll:
  #endif
      case __NR_ppoll:
-@@ -608,7 +615,7 @@ bool SyscallSets::IsAllowedGeneralIo(int sysno) {
+@@ -608,7 +617,7 @@ bool SyscallSets::IsAllowedGeneralIo(int sysno) {
      case __NR_recv:
  #endif
  #if defined(__x86_64__) || defined(__arm__) || defined(__mips__) || \
@@ -578,7 +608,7 @@ index 4f56b6e0d10db..c550967a4309a 100644
      case __NR_recvfrom:  // Could specify source.
      case __NR_recvmsg:   // Could specify source.
  #endif
-@@ -623,7 +630,7 @@ bool SyscallSets::IsAllowedGeneralIo(int sysno) {
+@@ -623,7 +632,7 @@ bool SyscallSets::IsAllowedGeneralIo(int sysno) {
      case __NR_send:
  #endif
  #if defined(__x86_64__) || defined(__arm__) || defined(__mips__) || \
@@ -587,7 +617,7 @@ index 4f56b6e0d10db..c550967a4309a 100644
      case __NR_sendmsg:  // Could specify destination.
      case __NR_sendto:   // Could specify destination.
  #endif
-@@ -672,7 +679,7 @@ bool SyscallSets::IsSeccomp(int sysno) {
+@@ -672,7 +681,7 @@ bool SyscallSets::IsSeccomp(int sysno) {
  bool SyscallSets::IsAllowedBasicScheduler(int sysno) {
    switch (sysno) {
      case __NR_sched_yield:
@@ -596,7 +626,7 @@ index 4f56b6e0d10db..c550967a4309a 100644
      case __NR_pause:
  #endif
      case __NR_nanosleep:
-@@ -756,7 +763,7 @@ bool SyscallSets::IsNuma(int sysno) {
+@@ -756,7 +765,7 @@ bool SyscallSets::IsNuma(int sysno) {
      case __NR_getcpu:
      case __NR_mbind:
  #if defined(__i386__) || defined(__x86_64__) || defined(__mips__) || \
@@ -605,7 +635,7 @@ index 4f56b6e0d10db..c550967a4309a 100644
      case __NR_migrate_pages:
  #endif
      case __NR_move_pages:
-@@ -804,7 +811,9 @@ bool SyscallSets::IsGlobalProcessEnvironment(int sysno) {
+@@ -804,7 +813,9 @@ bool SyscallSets::IsGlobalProcessEnvironment(int sysno) {
      case __NR_getrusage:
      case __NR_personality:  // Can change its personality as well.
      case __NR_prlimit64:    // Like setrlimit / getrlimit.
@@ -615,7 +645,7 @@ index 4f56b6e0d10db..c550967a4309a 100644
      case __NR_times:
        return true;
      default:
-@@ -826,7 +835,7 @@ bool SyscallSets::IsDebug(int sysno) {
+@@ -826,7 +837,7 @@ bool SyscallSets::IsDebug(int sysno) {
 
  bool SyscallSets::IsGlobalSystemStatus(int sysno) {
    switch (sysno) {
@@ -624,7 +654,7 @@ index 4f56b6e0d10db..c550967a4309a 100644
      case __NR__sysctl:
      case __NR_sysfs:
  #endif
-@@ -844,7 +853,7 @@ bool SyscallSets::IsGlobalSystemStatus(int sysno) {
+@@ -844,7 +855,7 @@ bool SyscallSets::IsGlobalSystemStatus(int sysno) {
 
  bool SyscallSets::IsEventFd(int sysno) {
    switch (sysno) {
@@ -633,7 +663,7 @@ index 4f56b6e0d10db..c550967a4309a 100644
      case __NR_eventfd:
  #endif
      case __NR_eventfd2:
-@@ -896,7 +905,8 @@ bool SyscallSets::IsKeyManagement(int sysno) {
+@@ -896,7 +907,8 @@ bool SyscallSets::IsKeyManagement(int sysno) {
  }
 
  #if defined(__x86_64__) || defined(__arm__) || defined(__aarch64__) || \
@@ -643,7 +673,7 @@ index 4f56b6e0d10db..c550967a4309a 100644
  bool SyscallSets::IsSystemVSemaphores(int sysno) {
    switch (sysno) {
      case __NR_semctl:
-@@ -915,7 +925,7 @@ bool SyscallSets::IsSystemVSemaphores(int sysno) {
+@@ -915,7 +927,7 @@ bool SyscallSets::IsSystemVSemaphores(int sysno) {
  #endif
 
  #if defined(__i386__) || defined(__x86_64__) || defined(__arm__) || \
@@ -652,7 +682,7 @@ index 4f56b6e0d10db..c550967a4309a 100644
      (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_64_BITS))
  // These give a lot of ambient authority and bypass the setuid sandbox.
  bool SyscallSets::IsSystemVSharedMemory(int sysno) {
-@@ -932,7 +942,8 @@ bool SyscallSets::IsSystemVSharedMemory(int sysno) {
+@@ -932,7 +944,8 @@ bool SyscallSets::IsSystemVSharedMemory(int sysno) {
  #endif
 
  #if defined(__x86_64__) || defined(__arm__) || defined(__aarch64__) || \
@@ -662,7 +692,7 @@ index 4f56b6e0d10db..c550967a4309a 100644
  bool SyscallSets::IsSystemVMessageQueue(int sysno) {
    switch (sysno) {
      case __NR_msgctl:
-@@ -963,7 +974,8 @@ bool SyscallSets::IsSystemVIpc(int sysno) {
+@@ -963,7 +976,8 @@ bool SyscallSets::IsSystemVIpc(int sysno) {
 
  bool SyscallSets::IsAnySystemV(int sysno) {
  #if defined(__x86_64__) || defined(__arm__) || defined(__aarch64__) || \
@@ -672,7 +702,7 @@ index 4f56b6e0d10db..c550967a4309a 100644
    return IsSystemVMessageQueue(sysno) || IsSystemVSemaphores(sysno) ||
           IsSystemVSharedMemory(sysno);
  #elif defined(__i386__) || \
-@@ -1000,7 +1012,7 @@ bool SyscallSets::IsAdvancedScheduler(int sysno) {
+@@ -1000,7 +1014,7 @@ bool SyscallSets::IsAdvancedScheduler(int sysno) {
  bool SyscallSets::IsInotify(int sysno) {
    switch (sysno) {
      case __NR_inotify_add_watch:
@@ -681,7 +711,7 @@ index 4f56b6e0d10db..c550967a4309a 100644
      case __NR_inotify_init:
  #endif
      case __NR_inotify_init1:
-@@ -1135,7 +1147,7 @@ bool SyscallSets::IsMisc(int sysno) {
+@@ -1135,7 +1149,7 @@ bool SyscallSets::IsMisc(int sysno) {
  #if defined(__x86_64__)
      case __NR_tuxcall:
  #endif