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From: Song Gao <gaosong@loongson.cn>
To: qemu-devel@nongnu.org
Cc: richard.henderson@linaro.org, peter.maydell@linaro.org,
	gaosong@loongson.cn, f4bug@amsat.org, alex.bennee@linaro.org,
	yangxiaojuan@loongson.cn
Subject: [PATCH for-7.1 4/5] target/loongarch: Update loongarch-fpu.xml
Date: Thu,  4 Aug 2022 21:02:12 +0800	[thread overview]
Message-ID: <20220804130213.1364164-5-gaosong@loongson.cn> (raw)
In-Reply-To: <20220804130213.1364164-1-gaosong@loongson.cn>

Rename loongarch-fpu64.xml to loongarch-fpu.xml and update loongarch-fpu.xml to match upstream GDB [1]

[1]:https://github.com/bminor/binutils-gdb/blob/master/gdb/features/loongarch/fpu.xml

Signed-off-by: Song Gao <gaosong@loongson.cn>
---
 configs/targets/loongarch64-softmmu.mak |  2 +-
 gdb-xml/loongarch-fpu.xml               | 50 ++++++++++++++++++++++
 gdb-xml/loongarch-fpu64.xml             | 57 -------------------------
 target/loongarch/gdbstub.c              |  2 +-
 4 files changed, 52 insertions(+), 59 deletions(-)
 create mode 100644 gdb-xml/loongarch-fpu.xml
 delete mode 100644 gdb-xml/loongarch-fpu64.xml

diff --git a/configs/targets/loongarch64-softmmu.mak b/configs/targets/loongarch64-softmmu.mak
index 483474ba93..9abc99056f 100644
--- a/configs/targets/loongarch64-softmmu.mak
+++ b/configs/targets/loongarch64-softmmu.mak
@@ -1,5 +1,5 @@
 TARGET_ARCH=loongarch64
 TARGET_BASE_ARCH=loongarch
 TARGET_SUPPORTS_MTTCG=y
-TARGET_XML_FILES= gdb-xml/loongarch-base64.xml gdb-xml/loongarch-fpu64.xml
+TARGET_XML_FILES= gdb-xml/loongarch-base64.xml gdb-xml/loongarch-fpu.xml
 TARGET_NEED_FDT=y
diff --git a/gdb-xml/loongarch-fpu.xml b/gdb-xml/loongarch-fpu.xml
new file mode 100644
index 0000000000..a61057ec44
--- /dev/null
+++ b/gdb-xml/loongarch-fpu.xml
@@ -0,0 +1,50 @@
+<?xml version="1.0"?>
+<!-- Copyright (C) 2021 Free Software Foundation, Inc.
+
+     Copying and distribution of this file, with or without modification,
+     are permitted in any medium without royalty provided the copyright
+     notice and this notice are preserved.  -->
+
+<!DOCTYPE feature SYSTEM "gdb-target.dtd">
+<feature name="org.gnu.gdb.loongarch.fpu">
+
+  <union id="fputype">
+    <field name="f" type="ieee_single"/>
+    <field name="d" type="ieee_double"/>
+  </union>
+
+  <reg name="f0" bitsize="64" type="fputype" group="float"/>
+  <reg name="f1" bitsize="64" type="fputype" group="float"/>
+  <reg name="f2" bitsize="64" type="fputype" group="float"/>
+  <reg name="f3" bitsize="64" type="fputype" group="float"/>
+  <reg name="f4" bitsize="64" type="fputype" group="float"/>
+  <reg name="f5" bitsize="64" type="fputype" group="float"/>
+  <reg name="f6" bitsize="64" type="fputype" group="float"/>
+  <reg name="f7" bitsize="64" type="fputype" group="float"/>
+  <reg name="f8" bitsize="64" type="fputype" group="float"/>
+  <reg name="f9" bitsize="64" type="fputype" group="float"/>
+  <reg name="f10" bitsize="64" type="fputype" group="float"/>
+  <reg name="f11" bitsize="64" type="fputype" group="float"/>
+  <reg name="f12" bitsize="64" type="fputype" group="float"/>
+  <reg name="f13" bitsize="64" type="fputype" group="float"/>
+  <reg name="f14" bitsize="64" type="fputype" group="float"/>
+  <reg name="f15" bitsize="64" type="fputype" group="float"/>
+  <reg name="f16" bitsize="64" type="fputype" group="float"/>
+  <reg name="f17" bitsize="64" type="fputype" group="float"/>
+  <reg name="f18" bitsize="64" type="fputype" group="float"/>
+  <reg name="f19" bitsize="64" type="fputype" group="float"/>
+  <reg name="f20" bitsize="64" type="fputype" group="float"/>
+  <reg name="f21" bitsize="64" type="fputype" group="float"/>
+  <reg name="f22" bitsize="64" type="fputype" group="float"/>
+  <reg name="f23" bitsize="64" type="fputype" group="float"/>
+  <reg name="f24" bitsize="64" type="fputype" group="float"/>
+  <reg name="f25" bitsize="64" type="fputype" group="float"/>
+  <reg name="f26" bitsize="64" type="fputype" group="float"/>
+  <reg name="f27" bitsize="64" type="fputype" group="float"/>
+  <reg name="f28" bitsize="64" type="fputype" group="float"/>
+  <reg name="f29" bitsize="64" type="fputype" group="float"/>
+  <reg name="f30" bitsize="64" type="fputype" group="float"/>
+  <reg name="f31" bitsize="64" type="fputype" group="float"/>
+  <reg name="fcc" bitsize="64" type="fputype" group="float"/>
+  <reg name="fcsr" bitsize="32" type="uint32" group="float"/>
+</feature>
diff --git a/gdb-xml/loongarch-fpu64.xml b/gdb-xml/loongarch-fpu64.xml
deleted file mode 100644
index e52cf89fbc..0000000000
--- a/gdb-xml/loongarch-fpu64.xml
+++ /dev/null
@@ -1,57 +0,0 @@
-<?xml version="1.0"?>
-<!-- Copyright (C) 2021 Free Software Foundation, Inc.
-
-     Copying and distribution of this file, with or without modification,
-     are permitted in any medium without royalty provided the copyright
-     notice and this notice are preserved.  -->
-
-<!DOCTYPE feature SYSTEM "gdb-target.dtd">
-<feature name="org.gnu.gdb.loongarch.fpu">
-
-  <union id="fpu64type">
-    <field name="f" type="ieee_single"/>
-    <field name="d" type="ieee_double"/>
-  </union>
-
-  <reg name="f0" bitsize="64" type="fpu64type" group="float"/>
-  <reg name="f1" bitsize="64" type="fpu64type" group="float"/>
-  <reg name="f2" bitsize="64" type="fpu64type" group="float"/>
-  <reg name="f3" bitsize="64" type="fpu64type" group="float"/>
-  <reg name="f4" bitsize="64" type="fpu64type" group="float"/>
-  <reg name="f5" bitsize="64" type="fpu64type" group="float"/>
-  <reg name="f6" bitsize="64" type="fpu64type" group="float"/>
-  <reg name="f7" bitsize="64" type="fpu64type" group="float"/>
-  <reg name="f8" bitsize="64" type="fpu64type" group="float"/>
-  <reg name="f9" bitsize="64" type="fpu64type" group="float"/>
-  <reg name="f10" bitsize="64" type="fpu64type" group="float"/>
-  <reg name="f11" bitsize="64" type="fpu64type" group="float"/>
-  <reg name="f12" bitsize="64" type="fpu64type" group="float"/>
-  <reg name="f13" bitsize="64" type="fpu64type" group="float"/>
-  <reg name="f14" bitsize="64" type="fpu64type" group="float"/>
-  <reg name="f15" bitsize="64" type="fpu64type" group="float"/>
-  <reg name="f16" bitsize="64" type="fpu64type" group="float"/>
-  <reg name="f17" bitsize="64" type="fpu64type" group="float"/>
-  <reg name="f18" bitsize="64" type="fpu64type" group="float"/>
-  <reg name="f19" bitsize="64" type="fpu64type" group="float"/>
-  <reg name="f20" bitsize="64" type="fpu64type" group="float"/>
-  <reg name="f21" bitsize="64" type="fpu64type" group="float"/>
-  <reg name="f22" bitsize="64" type="fpu64type" group="float"/>
-  <reg name="f23" bitsize="64" type="fpu64type" group="float"/>
-  <reg name="f24" bitsize="64" type="fpu64type" group="float"/>
-  <reg name="f25" bitsize="64" type="fpu64type" group="float"/>
-  <reg name="f26" bitsize="64" type="fpu64type" group="float"/>
-  <reg name="f27" bitsize="64" type="fpu64type" group="float"/>
-  <reg name="f28" bitsize="64" type="fpu64type" group="float"/>
-  <reg name="f29" bitsize="64" type="fpu64type" group="float"/>
-  <reg name="f30" bitsize="64" type="fpu64type" group="float"/>
-  <reg name="f31" bitsize="64" type="fpu64type" group="float"/>
-  <reg name="fcc0" bitsize="8" type="uint8" group="float"/>
-  <reg name="fcc1" bitsize="8" type="uint8" group="float"/>
-  <reg name="fcc2" bitsize="8" type="uint8" group="float"/>
-  <reg name="fcc3" bitsize="8" type="uint8" group="float"/>
-  <reg name="fcc4" bitsize="8" type="uint8" group="float"/>
-  <reg name="fcc5" bitsize="8" type="uint8" group="float"/>
-  <reg name="fcc6" bitsize="8" type="uint8" group="float"/>
-  <reg name="fcc7" bitsize="8" type="uint8" group="float"/>
-  <reg name="fcsr" bitsize="32" type="uint32" group="float"/>
-</feature>
diff --git a/target/loongarch/gdbstub.c b/target/loongarch/gdbstub.c
index e643eca2d5..7d95b4b11c 100644
--- a/target/loongarch/gdbstub.c
+++ b/target/loongarch/gdbstub.c
@@ -80,5 +80,5 @@ static int loongarch_gdb_set_fpu(CPULoongArchState *env,
 void loongarch_cpu_register_gdb_regs_for_features(CPUState *cs)
 {
     gdb_register_coprocessor(cs, loongarch_gdb_get_fpu, loongarch_gdb_set_fpu,
-                             41, "loongarch-fpu64.xml", 0);
+                             41, "loongarch-fpu.xml", 0);
 }
-- 
2.31.1



  parent reply	other threads:[~2022-08-04 13:27 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-08-04 13:02 [PATCH for-7.1 0/5] Fix gdb bugs and update gdb-xml Song Gao
2022-08-04 13:02 ` [PATCH for-7.1 1/5] target/loongarch: Fix GDB get the wrong pc Song Gao
2022-08-04 15:56   ` Richard Henderson
2022-08-04 13:02 ` [PATCH for-7.1 2/5] target/loongarch: add gdb_arch_name() Song Gao
2022-08-04 16:02   ` Richard Henderson
2022-08-04 13:02 ` [PATCH for-7.1 3/5] target/loongarch: update loongarch-base64.xml Song Gao
2022-08-04 16:03   ` Richard Henderson
2022-08-04 13:02 ` Song Gao [this message]
2022-08-04 16:06   ` [PATCH for-7.1 4/5] target/loongarch: Update loongarch-fpu.xml Richard Henderson
2022-08-04 13:02 ` [PATCH for-7.1 5/5] target/loongarch: Update gdb_set_fpu() and gdb_get_fpu() Song Gao
2022-08-04 16:08   ` Richard Henderson

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