summary refs log tree commit diff stats
path: root/linux-user/hexagon/target_elf.h
diff options
context:
space:
mode:
authorPeter Maydell <peter.maydell@linaro.org>2021-02-18 16:33:36 +0000
committerPeter Maydell <peter.maydell@linaro.org>2021-02-18 16:33:36 +0000
commitc79f01c9450bcf90c08a77f13fbf67bdba59a316 (patch)
treeaed02be84b9b5caffdaa4ad28655e814724eafd7 /linux-user/hexagon/target_elf.h
parentb826fb8002e6247a324a546a75eda17ac33674b9 (diff)
parent3e7a84eeccc3b3a9b43c6dfb52bd98ea5acebf0a (diff)
downloadfocaccia-qemu-c79f01c9450bcf90c08a77f13fbf67bdba59a316.tar.gz
focaccia-qemu-c79f01c9450bcf90c08a77f13fbf67bdba59a316.zip
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>
Diffstat (limited to 'linux-user/hexagon/target_elf.h')
-rw-r--r--linux-user/hexagon/target_elf.h40
1 files changed, 40 insertions, 0 deletions
diff --git a/linux-user/hexagon/target_elf.h b/linux-user/hexagon/target_elf.h
new file mode 100644
index 0000000000..b4e9f40527
--- /dev/null
+++ b/linux-user/hexagon/target_elf.h
@@ -0,0 +1,40 @@
+/*
+ *  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/>.
+ */
+
+#ifndef HEXAGON_TARGET_ELF_H
+#define HEXAGON_TARGET_ELF_H
+
+static inline const char *cpu_get_model(uint32_t eflags)
+{
+    /* For now, treat anything newer than v5 as a v67 */
+    /* FIXME - Disable instructions that are newer than the specified arch */
+    if (eflags == 0x04 ||    /* v5  */
+        eflags == 0x05 ||    /* v55 */
+        eflags == 0x60 ||    /* v60 */
+        eflags == 0x61 ||    /* v61 */
+        eflags == 0x62 ||    /* v62 */
+        eflags == 0x65 ||    /* v65 */
+        eflags == 0x66 ||    /* v66 */
+        eflags == 0x67 ||    /* v67 */
+        eflags == 0x8067     /* v67t */
+       ) {
+        return "v67";
+    }
+    return "unknown";
+}
+
+#endif