@@ -1792,7 +1792,7 @@ arc_tdesc_init (struct gdbarch_info info, const struct target_desc **tdesc,
/* If target doesn't provide a description - use default one. */
if (!tdesc_has_registers (tdesc_loc))
{
- tdesc_loc = arc_create_target_description (arc_debug, is_arcv2);
+ tdesc_loc = arc_create_target_description (arc_debug, is_arcv2, false);
}
else
{
@@ -24,46 +24,72 @@
/* Target description features. */
#include "features/arc/core-v2.c"
#include "features/arc/aux-v2.c"
+#include "features/arc/core-v2-linux.c"
+#include "features/arc/aux-v2-linux.c"
#include "features/arc/core-arcompact.c"
#include "features/arc/aux-arcompact.c"
+#include "features/arc/core-arcompact-linux.c"
+#include "features/arc/aux-arcompact-linux.c"
/* Create target description for a target with specified parameters.
PRINT_DEBUG defines whether to print debug messages to the stderr stream.
IS_ARCV2 defines if this is an ARCv2 (ARC EM or ARC HS) target or ARCompact
(ARC600 or ARC700); there is no use for more specific information about
- target processor. */
+ target processor. IS_LINUX defines if this is a Linux target or not. */
target_desc *
-arc_create_target_description (bool print_debug, bool is_arcv2)
+arc_create_target_description (bool print_debug, bool is_arcv2, bool is_linux)
{
target_desc *tdesc = allocate_target_description ();
if (print_debug)
debug_printf ("arc: Creating target description, "
- "is_arcv2=%i\n", is_arcv2);
+ "is_arcv2=%i, is_linux=%i\n", is_arcv2, is_linux);
long regnum = 0;
#ifndef IN_PROCESS_AGENT
if (is_arcv2)
{
- set_tdesc_architecture (tdesc, "arc:ARCv2");
+ if (is_linux)
+ /* If this is ARCv2 Linux, then it is ARC HS. */
+ set_tdesc_architecture (tdesc, "arc:HS");
+ else
+ set_tdesc_architecture (tdesc, "arc:ARCv2");
}
else
{
set_tdesc_architecture (tdesc, "arc:ARC700");
}
+ if (is_linux)
+ set_tdesc_osabi (tdesc, "GNU/Linux");
#endif
if (is_arcv2)
{
- regnum = create_feature_arc_core_v2 (tdesc, regnum);
- regnum = create_feature_arc_aux_v2 (tdesc, regnum);
+ if (is_linux)
+ {
+ regnum = create_feature_arc_core_v2_linux (tdesc, regnum);
+ regnum = create_feature_arc_aux_v2_linux (tdesc, regnum);
+ }
+ else
+ {
+ regnum = create_feature_arc_core_v2 (tdesc, regnum);
+ regnum = create_feature_arc_aux_v2 (tdesc, regnum);
+ }
}
else
{
- regnum = create_feature_arc_core_arcompact (tdesc, regnum);
- regnum = create_feature_arc_aux_arcompact (tdesc, regnum);
+ if (is_linux)
+ {
+ regnum = create_feature_arc_core_arcompact_linux (tdesc, regnum);
+ regnum = create_feature_arc_aux_arcompact_linux (tdesc, regnum);
+ }
+ else
+ {
+ regnum = create_feature_arc_core_arcompact (tdesc, regnum);
+ regnum = create_feature_arc_aux_arcompact (tdesc, regnum);
+ }
}
return tdesc;
@@ -17,5 +17,6 @@
#include "tdesc.h"
-target_desc *arc_create_target_description (bool print_debug, bool is_arcv2);
+target_desc *arc_create_target_description (bool print_debug, bool is_arcv2,
+ bool is_linux);
@@ -208,8 +208,12 @@ $(outdir)/%.dat: %.xml number-regs.xsl sort-regs.xsl gdbserver-regs.xsl
FEATURE_XMLFILES = \
arc/core-v2.xml \
arc/aux-v2.xml \
+ arc/core-v2-linux.xml \
+ arc/aux-v2-linux.xml \
arc/core-arcompact.xml \
arc/aux-arcompact.xml \
+ arc/core-arcompact-linux.xml \
+ arc/aux-arcompact-linux.xml \
i386/32bit-core.xml \
i386/32bit-sse.xml \
i386/32bit-linux.xml \
new file mode 100644
@@ -0,0 +1,35 @@
+/* THIS FILE IS GENERATED. -*- buffer-read-only: t -*- vi:set ro:
+ Original: aux-arcompact-linux.xml */
+
+#include "arch/tdesc.h"
+
+static int
+create_feature_arc_aux_arcompact_linux (struct target_desc *result, long regnum)
+{
+ struct tdesc_feature *feature;
+
+ feature = tdesc_create_feature (result, "org.gnu.gdb.arc.aux-minimal", "aux-arcompact-linux.xml");
+ struct tdesc_type *field_type;
+ struct tdesc_type *type;
+ type = tdesc_create_flags (feature, "status32_type", 4);
+ tdesc_add_flag (type, 0, "H");
+ tdesc_add_bitfield (type, "E", 1, 2);
+ tdesc_add_bitfield (type, "A", 3, 4);
+ tdesc_add_flag (type, 5, "AE");
+ tdesc_add_flag (type, 6, "DE");
+ tdesc_add_flag (type, 7, "U");
+ tdesc_add_flag (type, 8, "V");
+ tdesc_add_flag (type, 9, "C");
+ tdesc_add_flag (type, 10, "N");
+ tdesc_add_flag (type, 11, "Z");
+ tdesc_add_flag (type, 12, "L");
+ tdesc_add_flag (type, 13, "R");
+ tdesc_add_flag (type, 14, "SE");
+
+ tdesc_create_reg (feature, "pc", regnum++, 1, NULL, 32, "code_ptr");
+ tdesc_create_reg (feature, "status32", regnum++, 1, NULL, 32, "status32_type");
+ tdesc_create_reg (feature, "lp_start", regnum++, 1, NULL, 32, "code_ptr");
+ tdesc_create_reg (feature, "lp_end", regnum++, 1, NULL, 32, "code_ptr");
+ tdesc_create_reg (feature, "bta", regnum++, 1, NULL, 32, "code_ptr");
+ return regnum;
+}
new file mode 100644
@@ -0,0 +1,31 @@
+<?xml version="1.0"?>
+<!-- Copyright (C) 2017 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 target SYSTEM "gdb-target.dtd">
+<feature name="org.gnu.gdb.arc.aux-minimal">
+ <flags id="status32_type" size="4">
+ <field name="H" start="0" end="0"/>
+ <field name="E" start="1" end="2"/>
+ <field name="A" start="3" end="4"/>
+ <field name="AE" start="5" end="5"/>
+ <field name="DE" start="6" end="6"/>
+ <field name="U" start="7" end="7"/>
+ <field name="V" start="8" end="8"/>
+ <field name="C" start="9" end="9"/>
+ <field name="N" start="10" end="10"/>
+ <field name="Z" start="11" end="11"/>
+ <field name="L" start="12" end="12"/>
+ <field name="R" start="13" end="13"/>
+ <field name="SE" start="14" end="14"/>
+ </flags>
+
+ <reg name="pc" bitsize="32" type="code_ptr"/>
+ <reg name="status32" bitsize="32" type="status32_type"/>
+ <reg name="lp_start" bitsize="32" type="code_ptr"/>
+ <reg name="lp_end" bitsize="32" type="code_ptr"/>
+ <reg name="bta" bitsize="32" type="code_ptr"/>
+</feature>
new file mode 100644
@@ -0,0 +1,39 @@
+/* THIS FILE IS GENERATED. -*- buffer-read-only: t -*- vi:set ro:
+ Original: aux-v2-linux.xml */
+
+#include "arch/tdesc.h"
+
+static int
+create_feature_arc_aux_v2_linux (struct target_desc *result, long regnum)
+{
+ struct tdesc_feature *feature;
+
+ feature = tdesc_create_feature (result, "org.gnu.gdb.arc.aux-minimal", "aux-v2-linux.xml");
+ struct tdesc_type *field_type;
+ struct tdesc_type *type;
+ type = tdesc_create_flags (feature, "status32_type", 4);
+ tdesc_add_flag (type, 0, "H");
+ tdesc_add_bitfield (type, "E", 1, 4);
+ tdesc_add_flag (type, 5, "AE");
+ tdesc_add_flag (type, 6, "DE");
+ tdesc_add_flag (type, 7, "U");
+ tdesc_add_flag (type, 8, "V");
+ tdesc_add_flag (type, 9, "C");
+ tdesc_add_flag (type, 10, "N");
+ tdesc_add_flag (type, 11, "Z");
+ tdesc_add_flag (type, 12, "L");
+ tdesc_add_flag (type, 13, "DZ");
+ tdesc_add_flag (type, 14, "SC");
+ tdesc_add_flag (type, 15, "ES");
+ tdesc_add_bitfield (type, "RB", 16, 18);
+ tdesc_add_flag (type, 19, "AD");
+ tdesc_add_flag (type, 20, "US");
+ tdesc_add_flag (type, 31, "IE");
+
+ tdesc_create_reg (feature, "pc", regnum++, 1, NULL, 32, "code_ptr");
+ tdesc_create_reg (feature, "status32", regnum++, 1, NULL, 32, "status32_type");
+ tdesc_create_reg (feature, "lp_start", regnum++, 1, NULL, 32, "code_ptr");
+ tdesc_create_reg (feature, "lp_end", regnum++, 1, NULL, 32, "code_ptr");
+ tdesc_create_reg (feature, "bta", regnum++, 1, NULL, 32, "code_ptr");
+ return regnum;
+}
new file mode 100644
@@ -0,0 +1,35 @@
+<?xml version="1.0"?>
+<!-- Copyright (C) 2017 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 target SYSTEM "gdb-target.dtd">
+<feature name="org.gnu.gdb.arc.aux-minimal">
+ <flags id="status32_type" size="4">
+ <field name="H" start="0" end="0"/>
+ <field name="E" start="1" end="4"/>
+ <field name="AE" start="5" end="5"/>
+ <field name="DE" start="6" end="6"/>
+ <field name="U" start="7" end="7"/>
+ <field name="V" start="8" end="8"/>
+ <field name="C" start="9" end="9"/>
+ <field name="N" start="10" end="10"/>
+ <field name="Z" start="11" end="11"/>
+ <field name="L" start="12" end="12"/>
+ <field name="DZ" start="13" end="13"/>
+ <field name="SC" start="14" end="14"/>
+ <field name="ES" start="15" end="15"/>
+ <field name="RB" start="16" end="18"/>
+ <field name="AD" start="19" end="19"/>
+ <field name="US" start="20" end="20"/>
+ <field name="IE" start="31" end="31"/>
+ </flags>
+
+ <reg name="pc" bitsize="32" type="code_ptr"/>
+ <reg name="status32" bitsize="32" type="status32_type"/>
+ <reg name="lp_start" bitsize="32" type="code_ptr"/>
+ <reg name="lp_end" bitsize="32" type="code_ptr"/>
+ <reg name="bta" bitsize="32" type="code_ptr"/>
+</feature>
new file mode 100644
@@ -0,0 +1,45 @@
+/* THIS FILE IS GENERATED. -*- buffer-read-only: t -*- vi:set ro:
+ Original: core-arcompact-linux.xml */
+
+#include "arch/tdesc.h"
+
+static int
+create_feature_arc_core_arcompact_linux (struct target_desc *result, long regnum)
+{
+ struct tdesc_feature *feature;
+
+ feature = tdesc_create_feature (result, "org.gnu.gdb.arc.core.arcompact", "core-arcompact-linux.xml");
+ tdesc_create_reg (feature, "r0", regnum++, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r1", regnum++, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r2", regnum++, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r3", regnum++, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r4", regnum++, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r5", regnum++, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r6", regnum++, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r7", regnum++, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r8", regnum++, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r9", regnum++, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r10", regnum++, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r11", regnum++, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r12", regnum++, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r13", regnum++, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r14", regnum++, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r15", regnum++, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r16", regnum++, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r17", regnum++, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r18", regnum++, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r19", regnum++, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r20", regnum++, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r21", regnum++, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r22", regnum++, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r23", regnum++, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r24", regnum++, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r25", regnum++, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "gp", regnum++, 1, NULL, 32, "data_ptr");
+ tdesc_create_reg (feature, "fp", regnum++, 1, NULL, 32, "data_ptr");
+ tdesc_create_reg (feature, "sp", regnum++, 1, NULL, 32, "data_ptr");
+ tdesc_create_reg (feature, "blink", regnum++, 1, NULL, 32, "code_ptr");
+ tdesc_create_reg (feature, "lp_count", regnum++, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "pcl", regnum++, 1, "", 32, "code_ptr");
+ return regnum;
+}
new file mode 100644
@@ -0,0 +1,56 @@
+<?xml version="1.0"?>
+<!-- Copyright (C) 2017 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 target SYSTEM "gdb-target.dtd">
+<feature name="org.gnu.gdb.arc.core.arcompact">
+ <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="r13" bitsize="32"/>
+ <reg name="r14" bitsize="32"/>
+ <reg name="r15" bitsize="32"/>
+ <reg name="r16" bitsize="32"/>
+ <reg name="r17" bitsize="32"/>
+ <reg name="r18" bitsize="32"/>
+ <reg name="r19" bitsize="32"/>
+ <reg name="r20" bitsize="32"/>
+ <reg name="r21" bitsize="32"/>
+ <reg name="r22" bitsize="32"/>
+ <reg name="r23" bitsize="32"/>
+ <reg name="r24" bitsize="32"/>
+ <reg name="r25" bitsize="32"/>
+
+ <!-- ARC core data pointer registers. -->
+ <reg name="gp" bitsize="32" type="data_ptr"/>
+ <reg name="fp" bitsize="32" type="data_ptr"/>
+ <reg name="sp" bitsize="32" type="data_ptr"/>
+
+ <!-- Code pointers. -->
+ <reg name="blink" bitsize="32" type="code_ptr"/>
+
+ <!-- Here goes extension core registers: r32 - r59 -->
+
+ <!-- Loop counter. -->
+ <reg name="lp_count" bitsize="32" type="uint32"/>
+
+ <!-- r61 is a reserved register address. -->
+
+ <!-- r62 is a long immediate value, not a real register. -->
+
+ <!-- 4-byte aligned read-only program counter. -->
+ <reg name="pcl" bitsize="32" type="code_ptr" group=""/>
+</feature>
new file mode 100644
@@ -0,0 +1,48 @@
+/* THIS FILE IS GENERATED. -*- buffer-read-only: t -*- vi:set ro:
+ Original: core-v2-linux.xml */
+
+#include "arch/tdesc.h"
+
+static int
+create_feature_arc_core_v2_linux (struct target_desc *result, long regnum)
+{
+ struct tdesc_feature *feature;
+
+ feature = tdesc_create_feature (result, "org.gnu.gdb.arc.core.v2", "core-v2-linux.xml");
+ tdesc_create_reg (feature, "r0", regnum++, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r1", regnum++, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r2", regnum++, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r3", regnum++, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r4", regnum++, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r5", regnum++, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r6", regnum++, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r7", regnum++, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r8", regnum++, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r9", regnum++, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r10", regnum++, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r11", regnum++, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r12", regnum++, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r13", regnum++, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r14", regnum++, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r15", regnum++, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r16", regnum++, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r17", regnum++, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r18", regnum++, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r19", regnum++, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r20", regnum++, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r21", regnum++, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r22", regnum++, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r23", regnum++, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r24", regnum++, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r25", regnum++, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "gp", regnum++, 1, NULL, 32, "data_ptr");
+ tdesc_create_reg (feature, "fp", regnum++, 1, NULL, 32, "data_ptr");
+ tdesc_create_reg (feature, "sp", regnum++, 1, NULL, 32, "data_ptr");
+ tdesc_create_reg (feature, "r30", regnum++, 1, "", 32, "int");
+ tdesc_create_reg (feature, "blink", regnum++, 1, NULL, 32, "code_ptr");
+ tdesc_create_reg (feature, "r58", regnum++, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r59", regnum++, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "lp_count", regnum++, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "pcl", regnum++, 1, "", 32, "code_ptr");
+ return regnum;
+}
new file mode 100644
@@ -0,0 +1,58 @@
+<?xml version="1.0"?>
+<!-- Copyright (C) 2017 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 target SYSTEM "gdb-target.dtd">
+<feature name="org.gnu.gdb.arc.core.v2">
+ <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="r13" bitsize="32"/>
+ <reg name="r14" bitsize="32"/>
+ <reg name="r15" bitsize="32"/>
+ <reg name="r16" bitsize="32"/>
+ <reg name="r17" bitsize="32"/>
+ <reg name="r18" bitsize="32"/>
+ <reg name="r19" bitsize="32"/>
+ <reg name="r20" bitsize="32"/>
+ <reg name="r21" bitsize="32"/>
+ <reg name="r22" bitsize="32"/>
+ <reg name="r23" bitsize="32"/>
+ <reg name="r24" bitsize="32"/>
+ <reg name="r25" bitsize="32"/>
+
+ <!-- ARC core data pointer registers. -->
+ <reg name="gp" bitsize="32" type="data_ptr"/>
+ <reg name="fp" bitsize="32" type="data_ptr"/>
+ <reg name="sp" bitsize="32" type="data_ptr"/>
+
+ <reg name="r30" bitsize="32" group=""/>
+ <reg name="blink" bitsize="32" type="code_ptr"/>
+
+ <!-- Here goes extension core registers: r32 - r57. -->
+ <reg name="r58" bitsize="32"/>
+ <reg name="r59" bitsize="32"/>
+
+ <!-- Loop counter. -->
+ <reg name="lp_count" bitsize="32" type="uint32"/>
+
+ <!-- r61 is a reserved register address. -->
+
+ <!-- r62 is a long immediate value, not a real register. -->
+
+ <!-- 4-byte aligned read-only program counter. -->
+ <reg name="pcl" bitsize="32" type="code_ptr" group=""/>
+</feature>