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-rw-r--r--gdb/features/aarch64-core.xml23
-rw-r--r--gdb/features/aarch64.c19
2 files changed, 40 insertions, 2 deletions
diff --git a/gdb/features/aarch64-core.xml b/gdb/features/aarch64-core.xml
index b5944fc..8f96296 100644
--- a/gdb/features/aarch64-core.xml
+++ b/gdb/features/aarch64-core.xml
@@ -42,5 +42,26 @@
<reg name="sp" bitsize="64" type="data_ptr"/>
<reg name="pc" bitsize="64" type="code_ptr"/>
- <reg name="cpsr" bitsize="32"/>
+
+ <flags id="cpsr_flags" size="4">
+ <field name="SP" start="0" type="bool"/>
+ <field name="" start="1" end="1"/>
+ <field name="EL" start="2" end="3"/>
+ <field name="nRW" start="4" type="bool"/>
+ <field name="" start="5" end="5"/>
+ <field name="F" start="6" type="bool"/>
+ <field name="I" start="7" type="bool"/>
+ <field name="A" start="8" type="bool"/>
+ <field name="D" start="9" type="bool"/>
+
+ <field name="IL" start="20" type="bool"/>
+ <field name="SS" start="21" type="bool"/>
+
+ <field name="V" start="28" type="bool"/>
+ <field name="C" start="29" type="bool"/>
+ <field name="Z" start="30" type="bool"/>
+ <field name="N" start="31" type="bool"/>
+ </flags>
+ <reg name="cpsr" bitsize="32" type="cpsr_flags"/>
+
</feature>
diff --git a/gdb/features/aarch64.c b/gdb/features/aarch64.c
index 1e9a99d..cec6956 100644
--- a/gdb/features/aarch64.c
+++ b/gdb/features/aarch64.c
@@ -17,6 +17,23 @@ initialize_tdesc_aarch64 (void)
set_tdesc_architecture (result, bfd_scan_arch ("aarch64"));
feature = tdesc_create_feature (result, "org.gnu.gdb.aarch64.core");
+ type = tdesc_create_flags (feature, "cpsr_flags", 4);
+ tdesc_add_flag (type, 0, "SP");
+ tdesc_add_bitfield (type, "", 1, 1);
+ tdesc_add_bitfield (type, "EL", 2, 3);
+ tdesc_add_flag (type, 4, "nRW");
+ tdesc_add_bitfield (type, "", 5, 5);
+ tdesc_add_flag (type, 6, "F");
+ tdesc_add_flag (type, 7, "I");
+ tdesc_add_flag (type, 8, "A");
+ tdesc_add_flag (type, 9, "D");
+ tdesc_add_flag (type, 20, "IL");
+ tdesc_add_flag (type, 21, "SS");
+ tdesc_add_flag (type, 28, "V");
+ tdesc_add_flag (type, 29, "C");
+ tdesc_add_flag (type, 30, "Z");
+ tdesc_add_flag (type, 31, "N");
+
tdesc_create_reg (feature, "x0", 0, 1, NULL, 64, "int");
tdesc_create_reg (feature, "x1", 1, 1, NULL, 64, "int");
tdesc_create_reg (feature, "x2", 2, 1, NULL, 64, "int");
@@ -50,7 +67,7 @@ initialize_tdesc_aarch64 (void)
tdesc_create_reg (feature, "x30", 30, 1, NULL, 64, "int");
tdesc_create_reg (feature, "sp", 31, 1, NULL, 64, "data_ptr");
tdesc_create_reg (feature, "pc", 32, 1, NULL, 64, "code_ptr");
- tdesc_create_reg (feature, "cpsr", 33, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "cpsr", 33, 1, NULL, 32, "cpsr_flags");
feature = tdesc_create_feature (result, "org.gnu.gdb.aarch64.fpu");
field_type = tdesc_named_type (feature, "ieee_double");