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authorDaniel Jacobowitz <drow@false.org>2007-02-08 21:00:36 +0000
committerDaniel Jacobowitz <drow@false.org>2007-02-08 21:00:36 +0000
commit123dc839145c04e57435369a9f2551a505ce0b33 (patch)
tree57ac12fe2ef50824ceba464d4c0988e89388327d /gdb/features
parent1183581f7f529336f76eff7980fc7112871482ed (diff)
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* Makefile.in (arm-tdep.o, eval.o, target-descriptions.o)
(xml-tdesc.o): Update. * xml-support.c: Add a comment. (gdb_xml_enums_boolean): New variable. (gdb_xml_parse_attr_enum): Use strcasecmp. * xml-support.h (gdb_xml_enums_boolean): Declare. * xml-tdesc.c (struct tdesc_parsing_data): Record current_feature, next_regnum, and current_union. (tdesc_start_feature, tdesc_start_reg, tdesc_start_union) (tdesc_end_union, tdesc_start_field, tdesc_start_vector) (field_attributes, union_children, reg_attributes, union_attributes) (vector_attributes, feature_attributes, feature_children): New. (target_children): Make static. Add <feature>. (tdesc_elements): Make static. * target-descriptions.c (struct tdesc_reg, tdesc_reg_p, type_p) (struct tdesc_feature, tdesc_feature_p): New types. (struct target_desc): Add features member. (struct tdesc_arch_data, tdesc_data): New. (target_find_description): Clarify error message. Warn about ignored register descriptions. (tdesc_has_registers, tdesc_find_feature, tdesc_feature_name) (tdesc_named_type, tdesc_data_init, tdesc_data_alloc) (tdesc_data_cleanup, tdesc_numbered_register) (tdesc_numbered_register_choices, tdesc_find_register) (tdesc_register_name, tdesc_register_type) (tdesc_remote_register_number, tdesc_register_reggroup_p) (set_tdesc_pseudo_register_name, set_tdesc_pseudo_register_type) (set_tdesc_pseudo_register_reggroup_p, tdesc_use_registers) (tdesc_free_reg, tdesc_create_reg, tdesc_free_feature) (tdesc_create_feature, tdesc_record_type): New. (free_target_description): Free features. (_initialize_target_descriptions): Initialize tdesc_data. * arch-utils.c (default_remote_register_number): New. * arch-utils.h (default_remote_register_number): New prototype. * target-descriptions.h (set_tdesc_pseudo_register_name) (set_tdesc_pseudo_register_type, set_tdesc_pseudo_register_reggroup_p) (tdesc_use_registers, tdesc_data_alloc, tdesc_data_cleanup) (tdesc_numbered_register, tdesc_numbered_register_choices) (tdesc_has_registers, tdesc_find_feature, tdesc_feature_name) (tdesc_named_type, tdesc_create_feature, tdesc_record_type) (tdesc_create_reg): Declare. * gdbarch.sh (remote_register_number): New entry. * gdbarch.c, gdbarch.h: Regenerate. * remote.c (init_remote_state): Use gdbarch_remote_register_number. * features/gdb-target.dtd: Add feature, reg, vector, union, and field. * arm-tdep.c (arm_register_aliases): New. (arm_register_name_strings): Rename to... (arm_register_names): ...this. Make const. Delete the old version. (current_option, arm_register_byte): Delete. (set_disassembly_style): Simplify. Do not adjust arm_register_names. (value_of_arm_user_reg): New. (arm_gdbarch_init): Verify any described registers. Call tdesc_use_registers. Don't use arm_register_byte. Create aliases for standard register names. (_initialize_arm_tdep): Do not adjust arm_register_names. * user-regs.c (struct user_reg): Add baton member. (append_user_reg, user_reg_add_builtin, user_regs_init) (user_reg_add, value_of_user_reg): Use a baton for user register functions. * std-regs.c: Update. * user-regs.h (user_reg_read_ftype, user_reg_add_builtin) (user_reg_add): Add baton argument. * NEWS: Mention target description register support. * features/arm-core.xml, features/arm-fpa.xml: New. * eval.c (evaluate_subexp_standard): Allow ptype $register when the program is not running. * gdb.texinfo (-target-disconnect): Use @smallexample. (Requirements): Add anchor for Expat. Update description. (Target Descriptions): Mention Expat. (Target Description Format): Document new elements. Use @smallexample. (Predefined Target Types, Standard Target Features): New sections. * doc/gdbint.texinfo (Target Descriptions): New section. * gdb.xml/single-reg.xml, gdb.xml/tdesc-regs.exp, gdb.xml/core-only.xml, gdb.xml/extra-regs.xml: New files.
Diffstat (limited to 'gdb/features')
-rw-r--r--gdb/features/arm-core.xml31
-rw-r--r--gdb/features/arm-fpa.xml23
-rw-r--r--gdb/features/gdb-target.dtd31
3 files changed, 84 insertions, 1 deletions
diff --git a/gdb/features/arm-core.xml b/gdb/features/arm-core.xml
new file mode 100644
index 0000000..c2718f5
--- /dev/null
+++ b/gdb/features/arm-core.xml
@@ -0,0 +1,31 @@
+<?xml version="1.0"?>
+<!-- Copyright (C) 2007 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.arm.core">
+ <reg name="r0" bitsize="32"/>
+ <reg name="r1" bitsize="32"/>
+ <reg name="r2" bitsize="32"/>
+ <reg name="r3" bitsize="32"/>
+ <reg name="r4" bitsize="32"/>
+ <reg name="r5" bitsize="32"/>
+ <reg name="r6" bitsize="32"/>
+ <reg name="r7" bitsize="32"/>
+ <reg name="r8" bitsize="32"/>
+ <reg name="r9" bitsize="32"/>
+ <reg name="r10" bitsize="32"/>
+ <reg name="r11" bitsize="32"/>
+ <reg name="r12" bitsize="32"/>
+ <reg name="sp" bitsize="32"/>
+ <reg name="lr" bitsize="32"/>
+ <reg name="pc" bitsize="32"/>
+
+ <!-- The CPSR is register 25, rather than register 16, because
+ the FPA registers historically were placed between the PC
+ and the CPSR in the "g" packet. -->
+ <reg name="cpsr" bitsize="32" regnum="25"/>
+</feature>
diff --git a/gdb/features/arm-fpa.xml b/gdb/features/arm-fpa.xml
new file mode 100644
index 0000000..87a5b89
--- /dev/null
+++ b/gdb/features/arm-fpa.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0"?>
+<!-- Copyright (C) 2007 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.arm.fpa">
+ <!-- f0's regnum is set explicitly, because the FPA registers
+ historically were placed between the PC and the CPSR in the "g"
+ packet - in the middle of org.gnu.gdb.arm.core. -->
+ <reg name="f0" bitsize="96" type="arm_fpa_ext" regnum="16"/>
+ <reg name="f1" bitsize="96" type="arm_fpa_ext"/>
+ <reg name="f2" bitsize="96" type="arm_fpa_ext"/>
+ <reg name="f3" bitsize="96" type="arm_fpa_ext"/>
+ <reg name="f4" bitsize="96" type="arm_fpa_ext"/>
+ <reg name="f5" bitsize="96" type="arm_fpa_ext"/>
+ <reg name="f6" bitsize="96" type="arm_fpa_ext"/>
+ <reg name="f7" bitsize="96" type="arm_fpa_ext"/>
+
+ <reg name="fps" bitsize="32"/>
+</feature>
diff --git a/gdb/features/gdb-target.dtd b/gdb/features/gdb-target.dtd
index 8bcb049..b05e063 100644
--- a/gdb/features/gdb-target.dtd
+++ b/gdb/features/gdb-target.dtd
@@ -6,9 +6,38 @@
<!-- The root element of a GDB target description is <target>. -->
-<!ELEMENT target (architecture?)>
+<!ELEMENT target (architecture?, feature*)>
<!ELEMENT architecture (#PCDATA)>
+<!ELEMENT feature ((vector | union)*, reg*)>
+<!ATTLIST feature
+ name ID #REQUIRED>
+
+<!ELEMENT reg (description*)>
+<!ATTLIST reg
+ name CDATA #REQUIRED
+ bitsize CDATA #REQUIRED
+ regnum CDATA #IMPLIED
+ save-restore (yes | no) 'yes'
+ type CDATA 'int'
+ group CDATA #IMPLIED
+ >
+
+<!ELEMENT vector EMPTY>
+<!ATTLIST vector
+ id CDATA #REQUIRED
+ type CDATA #REQUIRED
+ count CDATA #REQUIRED>
+
+<!ELEMENT union (field+)>
+<!ATTLIST union
+ id CDATA #REQUIRED>
+
+<!ELEMENT field EMPTY>
+<!ATTLIST field
+ name CDATA #REQUIRED
+ type CDATA #REQUIRED>
+
<!ENTITY % xinclude SYSTEM "xinclude.dtd">
%xinclude;