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Add cpsr_flags to aarch64 core regs. 

gdb/ChangeLog:

	* features/aarch64-core.xml (cpsr_flags): New flags type.
	(cpsr): Use it.
	* features/aarch64.c: Regenerate.
This commit is contained in:
Doug Evans 2016-03-15 14:43:49 -07:00
parent 49b7ae7bb8
commit 89c200ed1b
3 changed files with 46 additions and 2 deletions
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6
gdb/ChangeLog
View File

@ -1,3 +1,9 @@
2016-03-15 Doug Evans <dje@google.com>
* features/aarch64-core.xml (cpsr_flags): New flags type.
(cpsr): Use it.
* features/aarch64.c: Regenerate.
2016-03-15 Doug Evans <dje@google.com>
* features/i386/32bit-core.xml (i386_eflags): Remove "end" spec.

23
gdb/features/aarch64-core.xml
View File

@ -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>

19
gdb/features/aarch64.c
View File

@ -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");