[PATCH 4/7] Hexagon: support qRegisterInfo at gdbstub

[Matheus Tavares Bernardino]

From: Brian Cain <bcain@quicinc.com>

Signed-off-by: Brian Cain <bcain@quicinc.com>
Signed-off-by: Matheus Tavares Bernardino <quic_mathbern@quicinc.com>
---
 target/hexagon/gdb_qreginfo.h | 124 ++++++++++++++++++++++++++++++++++
 target/hexagon/cpu.c          |   3 +
 2 files changed, 127 insertions(+)
 create mode 100644 target/hexagon/gdb_qreginfo.h

diff --git a/target/hexagon/gdb_qreginfo.h b/target/hexagon/gdb_qreginfo.h
new file mode 100644
index 0000000000..64631ddd58
--- /dev/null
+++ b/target/hexagon/gdb_qreginfo.h
@@ -0,0 +1,124 @@
+/*
+ *  Copyright(c) 2023 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_GDB_QREGINFO_H
+#define HEXAGON_GDB_QREGINFO_H
+
+const char * const hexagon_qreg_descs[] = {
+    
"name:r00;alt-name:r0;bitsize:32;offset=0;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:0;generic:r00;",
+    
"name:r01;alt-name:r1;bitsize:32;offset=4;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:1;generic:r01;",
+    
"name:r02;alt-name:r2;bitsize:32;offset=8;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:2;generic:r02;",
+    
"name:r03;alt-name:r3;bitsize:32;offset=12;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:3;generic:r03;",
+    
"name:r04;alt-name:r4;bitsize:32;offset=16;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:4;generic:r04;",
+    
"name:r05;alt-name:r5;bitsize:32;offset=20;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:5;generic:r05;",
+    
"name:r06;alt-name:r6;bitsize:32;offset=24;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:6;generic:r06;",
+    
"name:r07;alt-name:r7;bitsize:32;offset=28;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:7;generic:r07;",
+    
"name:r08;alt-name:r8;bitsize:32;offset=32;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:8;generic:r08;",
+    
"name:r09;alt-name:r9;bitsize:32;offset=36;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:9;generic:r09;",
+    
"name:r10;alt-name:;bitsize:32;offset=40;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:10;generic:;",
+    
"name:r11;alt-name:;bitsize:32;offset=44;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:11;generic:;",
+    
"name:r12;alt-name:;bitsize:32;offset=48;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:12;generic:;",
+    
"name:r13;alt-name:;bitsize:32;offset=52;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:13;generic:;",
+    
"name:r14;alt-name:;bitsize:32;offset=56;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:14;generic:;",
+    
"name:r15;alt-name:;bitsize:32;offset=60;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:15;generic:;",
+    
"name:r16;alt-name:;bitsize:32;offset=64;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:16;generic:;",
+    
"name:r17;alt-name:;bitsize:32;offset=68;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:17;generic:;",
+    
"name:r18;alt-name:;bitsize:32;offset=72;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:18;generic:;",
+    
"name:r19;alt-name:;bitsize:32;offset=76;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:19;generic:;",
+    
"name:r20;alt-name:;bitsize:32;offset=80;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:20;generic:;",
+    
"name:r21;alt-name:;bitsize:32;offset=84;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:21;generic:;",
+    
"name:r22;alt-name:;bitsize:32;offset=88;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:22;generic:;",
+    
"name:r23;alt-name:;bitsize:32;offset=92;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:23;generic:;",
+    
"name:r24;alt-name:;bitsize:32;offset=96;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:24;generic:;",
+    
"name:r25;alt-name:;bitsize:32;offset=100;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:25;generic:;",
+    
"name:r26;alt-name:;bitsize:32;offset=104;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:26;generic:;",
+    
"name:r27;alt-name:;bitsize:32;offset=108;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:27;generic:;",
+    
"name:r28;alt-name:;bitsize:32;offset=112;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:28;generic:;",
+    
"name:r29;alt-name:sp;bitsize:32;offset=116;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:29;generic:sp;",
+    
"name:r30;alt-name:fp;bitsize:32;offset=120;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:30;generic:fp;",
+    
"name:r31;alt-name:ra;bitsize:32;offset=124;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:31;generic:ra;",
+    
"name:sa0;alt-name:;bitsize:32;offset=128;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:32;generic:;",
+    
"name:lc0;alt-name:;bitsize:32;offset=132;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:33;generic:;",
+    
"name:sa1;alt-name:;bitsize:32;offset=136;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:34;generic:;",
+    
"name:lc1;alt-name:;bitsize:32;offset=140;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:35;generic:;",
+    
"name:p3_0;alt-name:;bitsize:32;offset=144;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:36;generic:;",
+    
"name:c5;alt-name:;bitsize:32;offset=148;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:37;generic:;",
+    
"name:m0;alt-name:;bitsize:32;offset=152;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:38;generic:;",
+    
"name:m1;alt-name:;bitsize:32;offset=156;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:39;generic:;",
+    
"name:usr;alt-name:;bitsize:32;offset=160;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:40;generic:;",
+    
"name:pc;alt-name:pc;bitsize:32;offset=164;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:41;generic:pc;",
+    
"name:ugp;alt-name:;bitsize:32;offset=168;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:42;generic:;",
+    
"name:gp;alt-name:;bitsize:32;offset=172;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:43;generic:;",
+    
"name:cs0;alt-name:;bitsize:32;offset=176;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:44;generic:;",
+    
"name:cs1;alt-name:;bitsize:32;offset=180;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:45;generic:;",
+    
"name:upcyclelo;alt-name:;bitsize:32;offset=184;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:46;generic:;",
+    
"name:upcyclehi;alt-name:;bitsize:32;offset=188;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:47;generic:;",
+    
"name:framelimit;alt-name:;bitsize:32;offset=192;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:48;generic:;",
+    
"name:framekey;alt-name:;bitsize:32;offset=196;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:49;generic:;",
+    
"name:pktcountlo;alt-name:;bitsize:32;offset=200;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:50;generic:;",
+    
"name:pktcounthi;alt-name:;bitsize:32;offset=204;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:51;generic:;",
+    
"name:pkt_cnt;alt-name:;bitsize:32;offset=208;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:52;generic:;",
+    
"name:insn_cnt;alt-name:;bitsize:32;offset=212;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:53;generic:;",
+    
"name:hvx_cnt;alt-name:;bitsize:32;offset=216;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:54;generic:;",
+    
"name:c23;alt-name:;bitsize:32;offset=220;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:55;generic:;",
+    
"name:c24;alt-name:;bitsize:32;offset=224;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:56;generic:;",
+    
"name:c25;alt-name:;bitsize:32;offset=228;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:57;generic:;",
+    
"name:c26;alt-name:;bitsize:32;offset=232;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:58;generic:;",
+    
"name:c27;alt-name:;bitsize:32;offset=236;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:59;generic:;",
+    
"name:c28;alt-name:;bitsize:32;offset=240;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:60;generic:;",
+    
"name:c29;alt-name:;bitsize:32;offset=244;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:61;generic:;",
+    
"name:utimerlo;alt-name:;bitsize:32;offset=248;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:62;generic:;",
+    
"name:utimerhi;alt-name:;bitsize:32;offset=252;variable-size:0;encoding:uint;format:hex;set:Thread
 Registers;dwarf:63;generic:;",
+    
"name:v0;alt-name:;bitsize:1024;offset=256;variable-size:1;encoding:vector;format:hex;set:HVX
 Vector Registers;dwarf:88;generic:;",
+    
"name:v1;alt-name:;bitsize:1024;offset=384;variable-size:1;encoding:vector;format:hex;set:HVX
 Vector Registers;dwarf:89;generic:;",
+    
"name:v2;alt-name:;bitsize:1024;offset=512;variable-size:1;encoding:vector;format:hex;set:HVX
 Vector Registers;dwarf:90;generic:;",
+    
"name:v3;alt-name:;bitsize:1024;offset=640;variable-size:1;encoding:vector;format:hex;set:HVX
 Vector Registers;dwarf:91;generic:;",
+    
"name:v4;alt-name:;bitsize:1024;offset=768;variable-size:1;encoding:vector;format:hex;set:HVX
 Vector Registers;dwarf:92;generic:;",
+    
"name:v5;alt-name:;bitsize:1024;offset=896;variable-size:1;encoding:vector;format:hex;set:HVX
 Vector Registers;dwarf:93;generic:;",
+    
"name:v6;alt-name:;bitsize:1024;offset=1024;variable-size:1;encoding:vector;format:hex;set:HVX
 Vector Registers;dwarf:94;generic:;",
+    
"name:v7;alt-name:;bitsize:1024;offset=1152;variable-size:1;encoding:vector;format:hex;set:HVX
 Vector Registers;dwarf:95;generic:;",
+    
"name:v8;alt-name:;bitsize:1024;offset=1280;variable-size:1;encoding:vector;format:hex;set:HVX
 Vector Registers;dwarf:96;generic:;",
+    
"name:v9;alt-name:;bitsize:1024;offset=1408;variable-size:1;encoding:vector;format:hex;set:HVX
 Vector Registers;dwarf:97;generic:;",
+    
"name:v10;alt-name:;bitsize:1024;offset=1536;variable-size:1;encoding:vector;format:hex;set:HVX
 Vector Registers;dwarf:98;generic:;",
+    
"name:v11;alt-name:;bitsize:1024;offset=1664;variable-size:1;encoding:vector;format:hex;set:HVX
 Vector Registers;dwarf:99;generic:;",
+    
"name:v12;alt-name:;bitsize:1024;offset=1792;variable-size:1;encoding:vector;format:hex;set:HVX
 Vector Registers;dwarf:100;generic:;",
+    
"name:v13;alt-name:;bitsize:1024;offset=1920;variable-size:1;encoding:vector;format:hex;set:HVX
 Vector Registers;dwarf:101;generic:;",
+    
"name:v14;alt-name:;bitsize:1024;offset=2048;variable-size:1;encoding:vector;format:hex;set:HVX
 Vector Registers;dwarf:102;generic:;",
+    
"name:v15;alt-name:;bitsize:1024;offset=2176;variable-size:1;encoding:vector;format:hex;set:HVX
 Vector Registers;dwarf:103;generic:;",
+    
"name:v16;alt-name:;bitsize:1024;offset=2304;variable-size:1;encoding:vector;format:hex;set:HVX
 Vector Registers;dwarf:104;generic:;",
+    
"name:v17;alt-name:;bitsize:1024;offset=2432;variable-size:1;encoding:vector;format:hex;set:HVX
 Vector Registers;dwarf:105;generic:;",
+    
"name:v18;alt-name:;bitsize:1024;offset=2560;variable-size:1;encoding:vector;format:hex;set:HVX
 Vector Registers;dwarf:106;generic:;",
+    
"name:v19;alt-name:;bitsize:1024;offset=2688;variable-size:1;encoding:vector;format:hex;set:HVX
 Vector Registers;dwarf:107;generic:;",
+    
"name:v20;alt-name:;bitsize:1024;offset=2816;variable-size:1;encoding:vector;format:hex;set:HVX
 Vector Registers;dwarf:108;generic:;",
+    
"name:v21;alt-name:;bitsize:1024;offset=2944;variable-size:1;encoding:vector;format:hex;set:HVX
 Vector Registers;dwarf:109;generic:;",
+    
"name:v22;alt-name:;bitsize:1024;offset=3072;variable-size:1;encoding:vector;format:hex;set:HVX
 Vector Registers;dwarf:110;generic:;",
+    
"name:v23;alt-name:;bitsize:1024;offset=3200;variable-size:1;encoding:vector;format:hex;set:HVX
 Vector Registers;dwarf:111;generic:;",
+    
"name:v24;alt-name:;bitsize:1024;offset=3328;variable-size:1;encoding:vector;format:hex;set:HVX
 Vector Registers;dwarf:112;generic:;",
+    
"name:v25;alt-name:;bitsize:1024;offset=3456;variable-size:1;encoding:vector;format:hex;set:HVX
 Vector Registers;dwarf:113;generic:;",
+    
"name:v26;alt-name:;bitsize:1024;offset=3584;variable-size:1;encoding:vector;format:hex;set:HVX
 Vector Registers;dwarf:114;generic:;",
+    
"name:v27;alt-name:;bitsize:1024;offset=3712;variable-size:1;encoding:vector;format:hex;set:HVX
 Vector Registers;dwarf:115;generic:;",
+    
"name:v28;alt-name:;bitsize:1024;offset=3840;variable-size:1;encoding:vector;format:hex;set:HVX
 Vector Registers;dwarf:116;generic:;",
+    
"name:v29;alt-name:;bitsize:1024;offset=3968;variable-size:1;encoding:vector;format:hex;set:HVX
 Vector Registers;dwarf:117;generic:;",
+    
"name:v30;alt-name:;bitsize:1024;offset=4096;variable-size:1;encoding:vector;format:hex;set:HVX
 Vector Registers;dwarf:118;generic:;",
+    
"name:v31;alt-name:;bitsize:1024;offset=4224;variable-size:1;encoding:vector;format:hex;set:HVX
 Vector Registers;dwarf:119;generic:;",
+    
"name:q0;alt-name:;bitsize:128;offset=4352;variable-size:1;encoding:vector;format:hex;set:HVX
 Vector Registers;dwarf:120;generic:;",
+    
"name:q1;alt-name:;bitsize:128;offset=4368;variable-size:1;encoding:vector;format:hex;set:HVX
 Vector Registers;dwarf:121;generic:;",
+    
"name:q2;alt-name:;bitsize:128;offset=4384;variable-size:1;encoding:vector;format:hex;set:HVX
 Vector Registers;dwarf:122;generic:;",
+    
"name:q3;alt-name:;bitsize:128;offset=4400;variable-size:1;encoding:vector;format:hex;set:HVX
 Vector Registers;dwarf:123;generic:;",
+};
+
+#endif /* HEXAGON_GDB_QREGINFO_H */
diff --git a/target/hexagon/cpu.c b/target/hexagon/cpu.c
index ab40cfc283..aa470d9ee4 100644
--- a/target/hexagon/cpu.c
+++ b/target/hexagon/cpu.c
@@ -19,6 +19,7 @@
 #include "qemu/qemu-print.h"
 #include "cpu.h"
 #include "internal.h"
+#include "gdb_qreginfo.h"
 #include "exec/exec-all.h"
 #include "qapi/error.h"
 #include "hw/qdev-properties.h"
@@ -358,6 +359,8 @@ static void hexagon_cpu_class_init(ObjectClass *c, void 
*data)
     cc->get_pc = hexagon_cpu_get_pc;
     cc->gdb_read_register = hexagon_gdb_read_register;
     cc->gdb_write_register = hexagon_gdb_write_register;
+    cc->gdb_qreg_info_lines = (const char **)hexagon_qreg_descs;
+    cc->gdb_qreg_info_line_count = ARRAY_SIZE(hexagon_qreg_descs);
     cc->gdb_num_core_regs = TOTAL_PER_THREAD_REGS + NUM_VREGS + NUM_QREGS;
     cc->gdb_stop_before_watchpoint = true;
     cc->disas_set_info = hexagon_cpu_disas_set_info;
-- 
2.39.1