Merge remote-tracking branch 'remotes/rth-gitlab/tags/pull-hex-20210218' into staging

Initial commit for the Qualcomm Hexagon processor.

# gpg: Signature made Thu 18 Feb 2021 16:26:52 GMT
# gpg:                using RSA key 7A481E78868B4DB6A85A05C064DF38E8AF7E215F
# gpg:                issuer "richard.henderson@linaro.org"
# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" [full]
# Primary key fingerprint: 7A48 1E78 868B 4DB6 A85A  05C0 64DF 38E8 AF7E 215F

* remotes/rth-gitlab/tags/pull-hex-20210218: (35 commits)
  Hexagon build infrastructure
  Hexagon (tests/tcg/hexagon) TCG tests - floating point
  Hexagon (tests/tcg/hexagon) TCG tests - atomics/load/store/misc
  Hexagon (tests/tcg/hexagon) TCG tests - multiarch
  Hexagon (linux-user/hexagon) Linux user emulation
  Hexagon (target/hexagon) translation
  Hexagon (target/hexagon) TCG for floating point instructions
  Hexagon (target/hexagon) TCG for instructions with multiple definitions
  Hexagon (target/hexagon) TCG generation
  Hexagon (target/hexagon) instruction classes
  Hexagon (target/hexagon) macros
  Hexagon (target/hexagon) opcode data structures
  Hexagon (target/hexagon) generater phase 4 - decode tree
  Hexagon (target/hexagon) generator phase 3 - C preprocessor for decode tree
  Hexagon (target/hexagon) generator phase 2 - generate header files
  Hexagon (target/hexagon) generator phase 1 - C preprocessor for semantics
  Hexagon (target/hexagon/imported) arch import
  Hexagon (target/hexagon/fma_emu.[ch]) utility functions
  Hexagon (target/hexagon/conv_emu.[ch]) utility functions
  Hexagon (target/hexagon/arch.[ch]) utility functions
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 54 insertions, 0 deletions

diff --git a/linux-user/hexagon/target_structs.h b/linux-user/hexagon/target_structs.h
new file mode 100644
index 0000000000..c217d9442a
--- /dev/null
+++ b/linux-user/hexagon/target_structs.h
@@ -0,0 +1,54 @@
+/*
+ *  Copyright(c) 2019-2021 Qualcomm Innovation Center, Inc. All Rights Reserved.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+/*
+ * Hexagon specific structures for linux-user
+ */
+#ifndef HEXAGON_TARGET_STRUCTS_H
+#define HEXAGON_TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    abi_uint cuid;                      /* Creator's user ID.  */
+    abi_uint cgid;                      /* Creator's group ID.  */
+    abi_ushort mode;                    /* Read/write permission.  */
+    abi_ushort __pad1;
+    abi_ushort __seq;                   /* Sequence number.  */
+    abi_ushort __pad2;
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_atime;                /* time of last shmat() */
+    abi_ulong __unused1;
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+    abi_ulong __unused2;
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+    abi_ulong __unused3;
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused4;
+    abi_ulong __unused5;
+};
+
+#endif