/***************************************************************************
* Copyright (C) 2015 by David Ung *
* *
+ * Copyright (C) 2018 by Liviu Ionescu *
+ * <ilg@livius.net> *
+ * *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
#include "armv8_opcodes.h"
#include "target.h"
#include "target_type.h"
+#include "semihosting_common.h"
static const char * const armv8_state_strings[] = {
"AArch32", "Thumb", "Jazelle", "ThumbEE", "AArch64",
ARMV8_MRS_DSPSR(0), &value);
value_64 = value;
break;
+ case ARMV8_FPSR:
+ retval = dpm->instr_read_data_r0(dpm,
+ ARMV8_MRS_FPSR(0), &value);
+ value_64 = value;
+ break;
+ case ARMV8_FPCR:
+ retval = dpm->instr_read_data_r0(dpm,
+ ARMV8_MRS_FPCR(0), &value);
+ value_64 = value;
+ break;
case ARMV8_ELR_EL1:
retval = dpm->instr_read_data_r0_64(dpm,
ARMV8_MRS(SYSTEM_ELR_EL1, 0), &value_64);
if (retval == ERROR_OK && regval != NULL)
*regval = value_64;
+ else
+ retval = ERROR_FAIL;
+
+ return retval;
+}
+
+static int armv8_read_reg_simdfp_aarch64(struct armv8_common *armv8, int regnum, uint64_t *lvalue, uint64_t *hvalue)
+{
+ int retval = ERROR_FAIL;
+ struct arm_dpm *dpm = &armv8->dpm;
+
+ switch (regnum) {
+ case ARMV8_V0 ... ARMV8_V31:
+ retval = dpm->instr_read_data_r0_64(dpm,
+ ARMV8_MOV_GPR_VFP(0, (regnum - ARMV8_V0), 1), hvalue);
+ if (retval != ERROR_OK)
+ return retval;
+ retval = dpm->instr_read_data_r0_64(dpm,
+ ARMV8_MOV_GPR_VFP(0, (regnum - ARMV8_V0), 0), lvalue);
+ break;
+
+ default:
+ retval = ERROR_FAIL;
+ break;
+ }
return retval;
}
ARMV8_MSR_DSPSR(0),
value);
break;
+ case ARMV8_FPSR:
+ value = value_64;
+ retval = dpm->instr_write_data_r0(dpm,
+ ARMV8_MSR_FPSR(0),
+ value);
+ break;
+ case ARMV8_FPCR:
+ value = value_64;
+ retval = dpm->instr_write_data_r0(dpm,
+ ARMV8_MSR_FPCR(0),
+ value);
+ break;
/* registers clobbered by taking exception in debug state */
case ARMV8_ELR_EL1:
retval = dpm->instr_write_data_r0_64(dpm,
return retval;
}
+static int armv8_write_reg_simdfp_aarch64(struct armv8_common *armv8, int regnum, uint64_t lvalue, uint64_t hvalue)
+{
+ int retval = ERROR_FAIL;
+ struct arm_dpm *dpm = &armv8->dpm;
+
+ switch (regnum) {
+ case ARMV8_V0 ... ARMV8_V31:
+ retval = dpm->instr_write_data_r0_64(dpm,
+ ARMV8_MOV_VFP_GPR((regnum - ARMV8_V0), 0, 1), hvalue);
+ if (retval != ERROR_OK)
+ return retval;
+ retval = dpm->instr_write_data_r0_64(dpm,
+ ARMV8_MOV_VFP_GPR((regnum - ARMV8_V0), 0, 0), lvalue);
+ break;
+
+ default:
+ retval = ERROR_FAIL;
+ break;
+ }
+
+ return retval;
+}
+
static int armv8_read_reg32(struct armv8_common *armv8, int regnum, uint64_t *regval)
{
struct arm_dpm *dpm = &armv8->dpm;
ARMV8_MRS_xPSR_T1(1, 0),
&value);
break;
+ case ARMV8_FPSR:
+ /* "VMRS r0, FPSCR"; then return via DCC */
+ retval = dpm->instr_read_data_r0(dpm,
+ ARMV4_5_VMRS(0), &value);
+ break;
default:
retval = ERROR_FAIL;
break;
return retval;
}
+static int armv8_read_reg_simdfp_aarch32(struct armv8_common *armv8, int regnum, uint64_t *lvalue, uint64_t *hvalue)
+{
+ int retval = ERROR_FAIL;
+ struct arm_dpm *dpm = &armv8->dpm;
+ struct reg *reg_r1 = dpm->arm->core_cache->reg_list + ARMV8_R1;
+ uint32_t value_r0 = 0, value_r1 = 0;
+ unsigned num = (regnum - ARMV8_V0) << 1;
+
+ switch (regnum) {
+ case ARMV8_V0 ... ARMV8_V15:
+ /* we are going to write R1, mark it dirty */
+ reg_r1->dirty = true;
+ /* move from double word register to r0:r1: "vmov r0, r1, vm"
+ * then read r0 via dcc
+ */
+ retval = dpm->instr_read_data_r0(dpm,
+ ARMV4_5_VMOV(1, 1, 0, (num >> 4), (num & 0xf)),
+ &value_r0);
+ /* read r1 via dcc */
+ retval = dpm->instr_read_data_dcc(dpm,
+ ARMV4_5_MCR(14, 0, 1, 0, 5, 0),
+ &value_r1);
+ if (retval == ERROR_OK) {
+ *lvalue = value_r1;
+ *lvalue = ((*lvalue) << 32) | value_r0;
+ } else
+ return retval;
+
+ num++;
+ /* repeat above steps for high 64 bits of V register */
+ retval = dpm->instr_read_data_r0(dpm,
+ ARMV4_5_VMOV(1, 1, 0, (num >> 4), (num & 0xf)),
+ &value_r0);
+ retval = dpm->instr_read_data_dcc(dpm,
+ ARMV4_5_MCR(14, 0, 1, 0, 5, 0),
+ &value_r1);
+ if (retval == ERROR_OK) {
+ *hvalue = value_r1;
+ *hvalue = ((*hvalue) << 32) | value_r0;
+ } else
+ return retval;
+ break;
+ default:
+ retval = ERROR_FAIL;
+ break;
+ }
+
+ return retval;
+}
+
static int armv8_write_reg32(struct armv8_common *armv8, int regnum, uint64_t value)
{
struct arm_dpm *dpm = &armv8->dpm;
ARMV8_MSR_GP_xPSR_T1(1, 0, 15),
value);
break;
+ case ARMV8_FPSR:
+ /* move to r0 from DCC, then "VMSR FPSCR, r0" */
+ retval = dpm->instr_write_data_r0(dpm,
+ ARMV4_5_VMSR(0), value);
+ break;
default:
retval = ERROR_FAIL;
break;
}
+static int armv8_write_reg_simdfp_aarch32(struct armv8_common *armv8, int regnum, uint64_t lvalue, uint64_t hvalue)
+{
+ int retval = ERROR_FAIL;
+ struct arm_dpm *dpm = &armv8->dpm;
+ struct reg *reg_r1 = dpm->arm->core_cache->reg_list + ARMV8_R1;
+ uint32_t value_r0 = 0, value_r1 = 0;
+ unsigned num = (regnum - ARMV8_V0) << 1;
+
+ switch (regnum) {
+ case ARMV8_V0 ... ARMV8_V15:
+ /* we are going to write R1, mark it dirty */
+ reg_r1->dirty = true;
+ value_r1 = lvalue >> 32;
+ value_r0 = lvalue & 0xFFFFFFFF;
+ /* write value_r1 to r1 via dcc */
+ retval = dpm->instr_write_data_dcc(dpm,
+ ARMV4_5_MRC(14, 0, 1, 0, 5, 0),
+ value_r1);
+ /* write value_r0 to r0 via dcc then,
+ * move to double word register from r0:r1: "vmov vm, r0, r1"
+ */
+ retval = dpm->instr_write_data_r0(dpm,
+ ARMV4_5_VMOV(0, 1, 0, (num >> 4), (num & 0xf)),
+ value_r0);
+
+ num++;
+ /* repeat above steps for high 64 bits of V register */
+ value_r1 = hvalue >> 32;
+ value_r0 = hvalue & 0xFFFFFFFF;
+ retval = dpm->instr_write_data_dcc(dpm,
+ ARMV4_5_MRC(14, 0, 1, 0, 5, 0),
+ value_r1);
+ retval = dpm->instr_write_data_r0(dpm,
+ ARMV4_5_VMOV(0, 1, 0, (num >> 4), (num & 0xf)),
+ value_r0);
+ break;
+ default:
+ retval = ERROR_FAIL;
+ break;
+ }
+
+ return retval;
+}
+
void armv8_select_reg_access(struct armv8_common *armv8, bool is_aarch64)
{
if (is_aarch64) {
armv8->read_reg_u64 = armv8_read_reg;
armv8->write_reg_u64 = armv8_write_reg;
+ armv8->read_reg_u128 = armv8_read_reg_simdfp_aarch64;
+ armv8->write_reg_u128 = armv8_write_reg_simdfp_aarch64;
+
} else {
armv8->read_reg_u64 = armv8_read_reg32;
armv8->write_reg_u64 = armv8_write_reg32;
+ armv8->read_reg_u128 = armv8_read_reg_simdfp_aarch32;
+ armv8->write_reg_u128 = armv8_write_reg_simdfp_aarch32;
}
}
int armv8_read_mpidr(struct armv8_common *armv8)
{
int retval = ERROR_FAIL;
+ struct arm *arm = &armv8->arm;
struct arm_dpm *dpm = armv8->arm.dpm;
uint32_t mpidr;
if (retval != ERROR_OK)
goto done;
+ /* check if we're in an unprivileged mode */
+ if (armv8_curel_from_core_mode(arm->core_mode) < SYSTEM_CUREL_EL1) {
+ retval = armv8_dpm_modeswitch(dpm, ARMV8_64_EL1H);
+ if (retval != ERROR_OK)
+ return retval;
+ }
+
retval = dpm->instr_read_data_r0(dpm, armv8_opcode(armv8, READ_REG_MPIDR), &mpidr);
if (retval != ERROR_OK)
goto done;
LOG_ERROR("mpidr not in multiprocessor format");
done:
+ armv8_dpm_modeswitch(dpm, ARM_MODE_ANY);
dpm->finish(dpm);
return retval;
}
armv8_mode_name(arm->core_mode),
buf_get_u32(arm->cpsr->value, 0, 32),
buf_get_u64(arm->pc->value, 0, 64),
- arm->is_semihosting ? ", semihosting" : "");
+ target->semihosting->is_active ? ", semihosting" : "");
return ERROR_OK;
}
return ERROR_OK;
}
+static struct reg_data_type aarch64_vector_base_types[] = {
+ {REG_TYPE_IEEE_DOUBLE, "ieee_double", 0, {NULL} },
+ {REG_TYPE_UINT64, "uint64", 0, {NULL} },
+ {REG_TYPE_INT64, "int64", 0, {NULL} },
+ {REG_TYPE_IEEE_SINGLE, "ieee_single", 0, {NULL} },
+ {REG_TYPE_UINT32, "uint32", 0, {NULL} },
+ {REG_TYPE_INT32, "int32", 0, {NULL} },
+ {REG_TYPE_UINT16, "uint16", 0, {NULL} },
+ {REG_TYPE_INT16, "int16", 0, {NULL} },
+ {REG_TYPE_UINT8, "uint8", 0, {NULL} },
+ {REG_TYPE_INT8, "int8", 0, {NULL} },
+ {REG_TYPE_UINT128, "uint128", 0, {NULL} },
+ {REG_TYPE_INT128, "int128", 0, {NULL} }
+};
+
+static struct reg_data_type_vector aarch64_vector_types[] = {
+ {aarch64_vector_base_types + 0, 2},
+ {aarch64_vector_base_types + 1, 2},
+ {aarch64_vector_base_types + 2, 2},
+ {aarch64_vector_base_types + 3, 4},
+ {aarch64_vector_base_types + 4, 4},
+ {aarch64_vector_base_types + 5, 4},
+ {aarch64_vector_base_types + 6, 8},
+ {aarch64_vector_base_types + 7, 8},
+ {aarch64_vector_base_types + 8, 16},
+ {aarch64_vector_base_types + 9, 16},
+ {aarch64_vector_base_types + 10, 01},
+ {aarch64_vector_base_types + 11, 01},
+};
+
+static struct reg_data_type aarch64_fpu_vector[] = {
+ {REG_TYPE_ARCH_DEFINED, "v2d", REG_TYPE_CLASS_VECTOR, {aarch64_vector_types + 0} },
+ {REG_TYPE_ARCH_DEFINED, "v2u", REG_TYPE_CLASS_VECTOR, {aarch64_vector_types + 1} },
+ {REG_TYPE_ARCH_DEFINED, "v2i", REG_TYPE_CLASS_VECTOR, {aarch64_vector_types + 2} },
+ {REG_TYPE_ARCH_DEFINED, "v4f", REG_TYPE_CLASS_VECTOR, {aarch64_vector_types + 3} },
+ {REG_TYPE_ARCH_DEFINED, "v4u", REG_TYPE_CLASS_VECTOR, {aarch64_vector_types + 4} },
+ {REG_TYPE_ARCH_DEFINED, "v4i", REG_TYPE_CLASS_VECTOR, {aarch64_vector_types + 5} },
+ {REG_TYPE_ARCH_DEFINED, "v8u", REG_TYPE_CLASS_VECTOR, {aarch64_vector_types + 6} },
+ {REG_TYPE_ARCH_DEFINED, "v8i", REG_TYPE_CLASS_VECTOR, {aarch64_vector_types + 7} },
+ {REG_TYPE_ARCH_DEFINED, "v16u", REG_TYPE_CLASS_VECTOR, {aarch64_vector_types + 8} },
+ {REG_TYPE_ARCH_DEFINED, "v16i", REG_TYPE_CLASS_VECTOR, {aarch64_vector_types + 9} },
+ {REG_TYPE_ARCH_DEFINED, "v1u", REG_TYPE_CLASS_VECTOR, {aarch64_vector_types + 10} },
+ {REG_TYPE_ARCH_DEFINED, "v1i", REG_TYPE_CLASS_VECTOR, {aarch64_vector_types + 11} },
+};
+
+static struct reg_data_type_union_field aarch64_union_fields_vnd[] = {
+ {"f", aarch64_fpu_vector + 0, aarch64_union_fields_vnd + 1},
+ {"u", aarch64_fpu_vector + 1, aarch64_union_fields_vnd + 2},
+ {"s", aarch64_fpu_vector + 2, NULL},
+};
+
+static struct reg_data_type_union_field aarch64_union_fields_vns[] = {
+ {"f", aarch64_fpu_vector + 3, aarch64_union_fields_vns + 1},
+ {"u", aarch64_fpu_vector + 4, aarch64_union_fields_vns + 2},
+ {"s", aarch64_fpu_vector + 5, NULL},
+};
+
+static struct reg_data_type_union_field aarch64_union_fields_vnh[] = {
+ {"u", aarch64_fpu_vector + 6, aarch64_union_fields_vnh + 1},
+ {"s", aarch64_fpu_vector + 7, NULL},
+};
+
+static struct reg_data_type_union_field aarch64_union_fields_vnb[] = {
+ {"u", aarch64_fpu_vector + 8, aarch64_union_fields_vnb + 1},
+ {"s", aarch64_fpu_vector + 9, NULL},
+};
+
+static struct reg_data_type_union_field aarch64_union_fields_vnq[] = {
+ {"u", aarch64_fpu_vector + 10, aarch64_union_fields_vnq + 1},
+ {"s", aarch64_fpu_vector + 11, NULL},
+};
+
+static struct reg_data_type_union aarch64_union_types[] = {
+ {aarch64_union_fields_vnd},
+ {aarch64_union_fields_vns},
+ {aarch64_union_fields_vnh},
+ {aarch64_union_fields_vnb},
+ {aarch64_union_fields_vnq},
+};
+
+static struct reg_data_type aarch64_fpu_union[] = {
+ {REG_TYPE_ARCH_DEFINED, "vnd", REG_TYPE_CLASS_UNION, {.reg_type_union = aarch64_union_types + 0} },
+ {REG_TYPE_ARCH_DEFINED, "vns", REG_TYPE_CLASS_UNION, {.reg_type_union = aarch64_union_types + 1} },
+ {REG_TYPE_ARCH_DEFINED, "vnh", REG_TYPE_CLASS_UNION, {.reg_type_union = aarch64_union_types + 2} },
+ {REG_TYPE_ARCH_DEFINED, "vnb", REG_TYPE_CLASS_UNION, {.reg_type_union = aarch64_union_types + 3} },
+ {REG_TYPE_ARCH_DEFINED, "vnq", REG_TYPE_CLASS_UNION, {.reg_type_union = aarch64_union_types + 4} },
+};
+
+static struct reg_data_type_union_field aarch64v_union_fields[] = {
+ {"d", aarch64_fpu_union + 0, aarch64v_union_fields + 1},
+ {"s", aarch64_fpu_union + 1, aarch64v_union_fields + 2},
+ {"h", aarch64_fpu_union + 2, aarch64v_union_fields + 3},
+ {"b", aarch64_fpu_union + 3, aarch64v_union_fields + 4},
+ {"q", aarch64_fpu_union + 4, NULL},
+};
+
+static struct reg_data_type_union aarch64v_union[] = {
+ {aarch64v_union_fields}
+};
+
+static struct reg_data_type aarch64v[] = {
+ {REG_TYPE_ARCH_DEFINED, "aarch64v", REG_TYPE_CLASS_UNION,
+ {.reg_type_union = aarch64v_union} },
+};
+
+static struct reg_data_type_bitfield aarch64_cpsr_bits[] = {
+ { 0, 0 , REG_TYPE_UINT8 },
+ { 2, 3, REG_TYPE_UINT8 },
+ { 4, 4 , REG_TYPE_UINT8 },
+ { 6, 6 , REG_TYPE_BOOL },
+ { 7, 7 , REG_TYPE_BOOL },
+ { 8, 8 , REG_TYPE_BOOL },
+ { 9, 9 , REG_TYPE_BOOL },
+ { 20, 20, REG_TYPE_BOOL },
+ { 21, 21, REG_TYPE_BOOL },
+ { 28, 28, REG_TYPE_BOOL },
+ { 29, 29, REG_TYPE_BOOL },
+ { 30, 30, REG_TYPE_BOOL },
+ { 31, 31, REG_TYPE_BOOL },
+};
+
+static struct reg_data_type_flags_field aarch64_cpsr_fields[] = {
+ { "SP", aarch64_cpsr_bits + 0, aarch64_cpsr_fields + 1 },
+ { "EL", aarch64_cpsr_bits + 1, aarch64_cpsr_fields + 2 },
+ { "nRW", aarch64_cpsr_bits + 2, aarch64_cpsr_fields + 3 },
+ { "F" , aarch64_cpsr_bits + 3, aarch64_cpsr_fields + 4 },
+ { "I" , aarch64_cpsr_bits + 4, aarch64_cpsr_fields + 5 },
+ { "A" , aarch64_cpsr_bits + 5, aarch64_cpsr_fields + 6 },
+ { "D" , aarch64_cpsr_bits + 6, aarch64_cpsr_fields + 7 },
+ { "IL" , aarch64_cpsr_bits + 7, aarch64_cpsr_fields + 8 },
+ { "SS" , aarch64_cpsr_bits + 8, aarch64_cpsr_fields + 9 },
+ { "V" , aarch64_cpsr_bits + 9, aarch64_cpsr_fields + 10 },
+ { "C" , aarch64_cpsr_bits + 10, aarch64_cpsr_fields + 11 },
+ { "Z" , aarch64_cpsr_bits + 11, aarch64_cpsr_fields + 12 },
+ { "N" , aarch64_cpsr_bits + 12, NULL }
+};
+
+static struct reg_data_type_flags aarch64_cpsr_flags[] = {
+ { 4, aarch64_cpsr_fields }
+};
+
+static struct reg_data_type aarch64_flags_cpsr[] = {
+ {REG_TYPE_ARCH_DEFINED, "cpsr_flags", REG_TYPE_CLASS_FLAGS,
+ {.reg_type_flags = aarch64_cpsr_flags} },
+};
+
static const struct {
unsigned id;
const char *name;
enum reg_type type;
const char *group;
const char *feature;
+ struct reg_data_type *data_type;
} armv8_regs[] = {
- { ARMV8_R0, "x0", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core" },
- { ARMV8_R1, "x1", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core" },
- { ARMV8_R2, "x2", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core" },
- { ARMV8_R3, "x3", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core" },
- { ARMV8_R4, "x4", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core" },
- { ARMV8_R5, "x5", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core" },
- { ARMV8_R6, "x6", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core" },
- { ARMV8_R7, "x7", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core" },
- { ARMV8_R8, "x8", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core" },
- { ARMV8_R9, "x9", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core" },
- { ARMV8_R10, "x10", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core" },
- { ARMV8_R11, "x11", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core" },
- { ARMV8_R12, "x12", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core" },
- { ARMV8_R13, "x13", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core" },
- { ARMV8_R14, "x14", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core" },
- { ARMV8_R15, "x15", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core" },
- { ARMV8_R16, "x16", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core" },
- { ARMV8_R17, "x17", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core" },
- { ARMV8_R18, "x18", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core" },
- { ARMV8_R19, "x19", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core" },
- { ARMV8_R20, "x20", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core" },
- { ARMV8_R21, "x21", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core" },
- { ARMV8_R22, "x22", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core" },
- { ARMV8_R23, "x23", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core" },
- { ARMV8_R24, "x24", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core" },
- { ARMV8_R25, "x25", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core" },
- { ARMV8_R26, "x26", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core" },
- { ARMV8_R27, "x27", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core" },
- { ARMV8_R28, "x28", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core" },
- { ARMV8_R29, "x29", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core" },
- { ARMV8_R30, "x30", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core" },
-
- { ARMV8_SP, "sp", 64, ARM_MODE_ANY, REG_TYPE_DATA_PTR, "general", "org.gnu.gdb.aarch64.core" },
- { ARMV8_PC, "pc", 64, ARM_MODE_ANY, REG_TYPE_CODE_PTR, "general", "org.gnu.gdb.aarch64.core" },
-
- { ARMV8_xPSR, "CPSR", 32, ARM_MODE_ANY, REG_TYPE_UINT32, "general", "org.gnu.gdb.aarch64.core" },
-
- { ARMV8_ELR_EL1, "ELR_EL1", 64, ARMV8_64_EL1H, REG_TYPE_CODE_PTR, "banked", "net.sourceforge.openocd.banked" },
- { ARMV8_ESR_EL1, "ESR_EL1", 32, ARMV8_64_EL1H, REG_TYPE_UINT32, "banked", "net.sourceforge.openocd.banked" },
- { ARMV8_SPSR_EL1, "SPSR_EL1", 32, ARMV8_64_EL1H, REG_TYPE_UINT32, "banked", "net.sourceforge.openocd.banked" },
-
- { ARMV8_ELR_EL2, "ELR_EL2", 64, ARMV8_64_EL2H, REG_TYPE_CODE_PTR, "banked", "net.sourceforge.openocd.banked" },
- { ARMV8_ESR_EL2, "ESR_EL2", 32, ARMV8_64_EL2H, REG_TYPE_UINT32, "banked", "net.sourceforge.openocd.banked" },
- { ARMV8_SPSR_EL2, "SPSR_EL2", 32, ARMV8_64_EL2H, REG_TYPE_UINT32, "banked", "net.sourceforge.openocd.banked" },
-
- { ARMV8_ELR_EL3, "ELR_EL3", 64, ARMV8_64_EL3H, REG_TYPE_CODE_PTR, "banked", "net.sourceforge.openocd.banked" },
- { ARMV8_ESR_EL3, "ESR_EL3", 32, ARMV8_64_EL3H, REG_TYPE_UINT32, "banked", "net.sourceforge.openocd.banked" },
- { ARMV8_SPSR_EL3, "SPSR_EL3", 32, ARMV8_64_EL3H, REG_TYPE_UINT32, "banked", "net.sourceforge.openocd.banked" },
+ { ARMV8_R0, "x0", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core", NULL},
+ { ARMV8_R1, "x1", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core", NULL},
+ { ARMV8_R2, "x2", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core", NULL},
+ { ARMV8_R3, "x3", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core", NULL},
+ { ARMV8_R4, "x4", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core", NULL},
+ { ARMV8_R5, "x5", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core", NULL},
+ { ARMV8_R6, "x6", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core", NULL},
+ { ARMV8_R7, "x7", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core", NULL},
+ { ARMV8_R8, "x8", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core", NULL},
+ { ARMV8_R9, "x9", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core", NULL},
+ { ARMV8_R10, "x10", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core", NULL},
+ { ARMV8_R11, "x11", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core", NULL},
+ { ARMV8_R12, "x12", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core", NULL},
+ { ARMV8_R13, "x13", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core", NULL},
+ { ARMV8_R14, "x14", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core", NULL},
+ { ARMV8_R15, "x15", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core", NULL},
+ { ARMV8_R16, "x16", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core", NULL},
+ { ARMV8_R17, "x17", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core", NULL},
+ { ARMV8_R18, "x18", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core", NULL},
+ { ARMV8_R19, "x19", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core", NULL},
+ { ARMV8_R20, "x20", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core", NULL},
+ { ARMV8_R21, "x21", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core", NULL},
+ { ARMV8_R22, "x22", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core", NULL},
+ { ARMV8_R23, "x23", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core", NULL},
+ { ARMV8_R24, "x24", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core", NULL},
+ { ARMV8_R25, "x25", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core", NULL},
+ { ARMV8_R26, "x26", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core", NULL},
+ { ARMV8_R27, "x27", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core", NULL},
+ { ARMV8_R28, "x28", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core", NULL},
+ { ARMV8_R29, "x29", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core", NULL},
+ { ARMV8_R30, "x30", 64, ARM_MODE_ANY, REG_TYPE_UINT64, "general", "org.gnu.gdb.aarch64.core", NULL},
+
+ { ARMV8_SP, "sp", 64, ARM_MODE_ANY, REG_TYPE_DATA_PTR, "general", "org.gnu.gdb.aarch64.core", NULL},
+ { ARMV8_PC, "pc", 64, ARM_MODE_ANY, REG_TYPE_CODE_PTR, "general", "org.gnu.gdb.aarch64.core", NULL},
+ { ARMV8_xPSR, "cpsr", 32, ARM_MODE_ANY, REG_TYPE_ARCH_DEFINED,
+ "general", "org.gnu.gdb.aarch64.core", aarch64_flags_cpsr},
+ { ARMV8_V0, "v0", 128, ARM_MODE_ANY, REG_TYPE_ARCH_DEFINED, "simdfp", "org.gnu.gdb.aarch64.fpu", aarch64v},
+ { ARMV8_V1, "v1", 128, ARM_MODE_ANY, REG_TYPE_ARCH_DEFINED, "simdfp", "org.gnu.gdb.aarch64.fpu", aarch64v},
+ { ARMV8_V2, "v2", 128, ARM_MODE_ANY, REG_TYPE_ARCH_DEFINED, "simdfp", "org.gnu.gdb.aarch64.fpu", aarch64v},
+ { ARMV8_V3, "v3", 128, ARM_MODE_ANY, REG_TYPE_ARCH_DEFINED, "simdfp", "org.gnu.gdb.aarch64.fpu", aarch64v},
+ { ARMV8_V4, "v4", 128, ARM_MODE_ANY, REG_TYPE_ARCH_DEFINED, "simdfp", "org.gnu.gdb.aarch64.fpu", aarch64v},
+ { ARMV8_V5, "v5", 128, ARM_MODE_ANY, REG_TYPE_ARCH_DEFINED, "simdfp", "org.gnu.gdb.aarch64.fpu", aarch64v},
+ { ARMV8_V6, "v6", 128, ARM_MODE_ANY, REG_TYPE_ARCH_DEFINED, "simdfp", "org.gnu.gdb.aarch64.fpu", aarch64v},
+ { ARMV8_V7, "v7", 128, ARM_MODE_ANY, REG_TYPE_ARCH_DEFINED, "simdfp", "org.gnu.gdb.aarch64.fpu", aarch64v},
+ { ARMV8_V8, "v8", 128, ARM_MODE_ANY, REG_TYPE_ARCH_DEFINED, "simdfp", "org.gnu.gdb.aarch64.fpu", aarch64v},
+ { ARMV8_V9, "v9", 128, ARM_MODE_ANY, REG_TYPE_ARCH_DEFINED, "simdfp", "org.gnu.gdb.aarch64.fpu", aarch64v},
+ { ARMV8_V10, "v10", 128, ARM_MODE_ANY, REG_TYPE_ARCH_DEFINED, "simdfp", "org.gnu.gdb.aarch64.fpu", aarch64v},
+ { ARMV8_V11, "v11", 128, ARM_MODE_ANY, REG_TYPE_ARCH_DEFINED, "simdfp", "org.gnu.gdb.aarch64.fpu", aarch64v},
+ { ARMV8_V12, "v12", 128, ARM_MODE_ANY, REG_TYPE_ARCH_DEFINED, "simdfp", "org.gnu.gdb.aarch64.fpu", aarch64v},
+ { ARMV8_V13, "v13", 128, ARM_MODE_ANY, REG_TYPE_ARCH_DEFINED, "simdfp", "org.gnu.gdb.aarch64.fpu", aarch64v},
+ { ARMV8_V14, "v14", 128, ARM_MODE_ANY, REG_TYPE_ARCH_DEFINED, "simdfp", "org.gnu.gdb.aarch64.fpu", aarch64v},
+ { ARMV8_V15, "v15", 128, ARM_MODE_ANY, REG_TYPE_ARCH_DEFINED, "simdfp", "org.gnu.gdb.aarch64.fpu", aarch64v},
+ { ARMV8_V16, "v16", 128, ARM_MODE_ANY, REG_TYPE_ARCH_DEFINED, "simdfp", "org.gnu.gdb.aarch64.fpu", aarch64v},
+ { ARMV8_V17, "v17", 128, ARM_MODE_ANY, REG_TYPE_ARCH_DEFINED, "simdfp", "org.gnu.gdb.aarch64.fpu", aarch64v},
+ { ARMV8_V18, "v18", 128, ARM_MODE_ANY, REG_TYPE_ARCH_DEFINED, "simdfp", "org.gnu.gdb.aarch64.fpu", aarch64v},
+ { ARMV8_V19, "v19", 128, ARM_MODE_ANY, REG_TYPE_ARCH_DEFINED, "simdfp", "org.gnu.gdb.aarch64.fpu", aarch64v},
+ { ARMV8_V20, "v20", 128, ARM_MODE_ANY, REG_TYPE_ARCH_DEFINED, "simdfp", "org.gnu.gdb.aarch64.fpu", aarch64v},
+ { ARMV8_V21, "v21", 128, ARM_MODE_ANY, REG_TYPE_ARCH_DEFINED, "simdfp", "org.gnu.gdb.aarch64.fpu", aarch64v},
+ { ARMV8_V22, "v22", 128, ARM_MODE_ANY, REG_TYPE_ARCH_DEFINED, "simdfp", "org.gnu.gdb.aarch64.fpu", aarch64v},
+ { ARMV8_V23, "v23", 128, ARM_MODE_ANY, REG_TYPE_ARCH_DEFINED, "simdfp", "org.gnu.gdb.aarch64.fpu", aarch64v},
+ { ARMV8_V24, "v24", 128, ARM_MODE_ANY, REG_TYPE_ARCH_DEFINED, "simdfp", "org.gnu.gdb.aarch64.fpu", aarch64v},
+ { ARMV8_V25, "v25", 128, ARM_MODE_ANY, REG_TYPE_ARCH_DEFINED, "simdfp", "org.gnu.gdb.aarch64.fpu", aarch64v},
+ { ARMV8_V26, "v26", 128, ARM_MODE_ANY, REG_TYPE_ARCH_DEFINED, "simdfp", "org.gnu.gdb.aarch64.fpu", aarch64v},
+ { ARMV8_V27, "v27", 128, ARM_MODE_ANY, REG_TYPE_ARCH_DEFINED, "simdfp", "org.gnu.gdb.aarch64.fpu", aarch64v},
+ { ARMV8_V28, "v28", 128, ARM_MODE_ANY, REG_TYPE_ARCH_DEFINED, "simdfp", "org.gnu.gdb.aarch64.fpu", aarch64v},
+ { ARMV8_V29, "v29", 128, ARM_MODE_ANY, REG_TYPE_ARCH_DEFINED, "simdfp", "org.gnu.gdb.aarch64.fpu", aarch64v},
+ { ARMV8_V30, "v30", 128, ARM_MODE_ANY, REG_TYPE_ARCH_DEFINED, "simdfp", "org.gnu.gdb.aarch64.fpu", aarch64v},
+ { ARMV8_V31, "v31", 128, ARM_MODE_ANY, REG_TYPE_ARCH_DEFINED, "simdfp", "org.gnu.gdb.aarch64.fpu", aarch64v},
+ { ARMV8_FPSR, "fpsr", 32, ARM_MODE_ANY, REG_TYPE_UINT32, "simdfp", "org.gnu.gdb.aarch64.fpu", NULL},
+ { ARMV8_FPCR, "fpcr", 32, ARM_MODE_ANY, REG_TYPE_UINT32, "simdfp", "org.gnu.gdb.aarch64.fpu", NULL},
+
+ { ARMV8_ELR_EL1, "ELR_EL1", 64, ARMV8_64_EL1H, REG_TYPE_CODE_PTR, "banked", "net.sourceforge.openocd.banked",
+ NULL},
+ { ARMV8_ESR_EL1, "ESR_EL1", 32, ARMV8_64_EL1H, REG_TYPE_UINT32, "banked", "net.sourceforge.openocd.banked",
+ NULL},
+ { ARMV8_SPSR_EL1, "SPSR_EL1", 32, ARMV8_64_EL1H, REG_TYPE_UINT32, "banked", "net.sourceforge.openocd.banked",
+ NULL},
+
+ { ARMV8_ELR_EL2, "ELR_EL2", 64, ARMV8_64_EL2H, REG_TYPE_CODE_PTR, "banked", "net.sourceforge.openocd.banked",
+ NULL},
+ { ARMV8_ESR_EL2, "ESR_EL2", 32, ARMV8_64_EL2H, REG_TYPE_UINT32, "banked", "net.sourceforge.openocd.banked",
+ NULL},
+ { ARMV8_SPSR_EL2, "SPSR_EL2", 32, ARMV8_64_EL2H, REG_TYPE_UINT32, "banked", "net.sourceforge.openocd.banked",
+ NULL},
+
+ { ARMV8_ELR_EL3, "ELR_EL3", 64, ARMV8_64_EL3H, REG_TYPE_CODE_PTR, "banked", "net.sourceforge.openocd.banked",
+ NULL},
+ { ARMV8_ESR_EL3, "ESR_EL3", 32, ARMV8_64_EL3H, REG_TYPE_UINT32, "banked", "net.sourceforge.openocd.banked",
+ NULL},
+ { ARMV8_SPSR_EL3, "SPSR_EL3", 32, ARMV8_64_EL3H, REG_TYPE_UINT32, "banked", "net.sourceforge.openocd.banked",
+ NULL},
};
static const struct {
unsigned id;
+ unsigned mapping;
const char *name;
unsigned bits;
enum arm_mode mode;
const char *group;
const char *feature;
} armv8_regs32[] = {
- { ARMV8_R0, "r0", 32, ARM_MODE_ANY, REG_TYPE_UINT32, "general", "org.gnu.gdb.arm.core" },
- { ARMV8_R1, "r1", 32, ARM_MODE_ANY, REG_TYPE_UINT32, "general", "org.gnu.gdb.arm.core" },
- { ARMV8_R2, "r2", 32, ARM_MODE_ANY, REG_TYPE_UINT32, "general", "org.gnu.gdb.arm.core" },
- { ARMV8_R3, "r3", 32, ARM_MODE_ANY, REG_TYPE_UINT32, "general", "org.gnu.gdb.arm.core" },
- { ARMV8_R4, "r4", 32, ARM_MODE_ANY, REG_TYPE_UINT32, "general", "org.gnu.gdb.arm.core" },
- { ARMV8_R5, "r5", 32, ARM_MODE_ANY, REG_TYPE_UINT32, "general", "org.gnu.gdb.arm.core" },
- { ARMV8_R6, "r6", 32, ARM_MODE_ANY, REG_TYPE_UINT32, "general", "org.gnu.gdb.arm.core" },
- { ARMV8_R7, "r7", 32, ARM_MODE_ANY, REG_TYPE_UINT32, "general", "org.gnu.gdb.arm.core" },
- { ARMV8_R8, "r8", 32, ARM_MODE_ANY, REG_TYPE_UINT32, "general", "org.gnu.gdb.arm.core" },
- { ARMV8_R9, "r9", 32, ARM_MODE_ANY, REG_TYPE_UINT32, "general", "org.gnu.gdb.arm.core" },
- { ARMV8_R10, "r10", 32, ARM_MODE_ANY, REG_TYPE_UINT32, "general", "org.gnu.gdb.arm.core" },
- { ARMV8_R11, "r11", 32, ARM_MODE_ANY, REG_TYPE_UINT32, "general", "org.gnu.gdb.arm.core" },
- { ARMV8_R12, "r12", 32, ARM_MODE_ANY, REG_TYPE_UINT32, "general", "org.gnu.gdb.arm.core" },
- { ARMV8_R13, "sp", 32, ARM_MODE_ANY, REG_TYPE_DATA_PTR, "general", "org.gnu.gdb.arm.core" },
- { ARMV8_R14, "lr", 32, ARM_MODE_ANY, REG_TYPE_CODE_PTR, "general", "org.gnu.gdb.arm.core" },
- { ARMV8_PC, "pc", 32, ARM_MODE_ANY, REG_TYPE_CODE_PTR, "general", "org.gnu.gdb.arm.core" },
- { ARMV8_xPSR, "cpsr", 32, ARM_MODE_ANY, REG_TYPE_UINT32, "general", "org.gnu.gdb.arm.core" },
+ { ARMV8_R0, 0, "r0", 32, ARM_MODE_ANY, REG_TYPE_UINT32, "general", "org.gnu.gdb.arm.core" },
+ { ARMV8_R1, 0, "r1", 32, ARM_MODE_ANY, REG_TYPE_UINT32, "general", "org.gnu.gdb.arm.core" },
+ { ARMV8_R2, 0, "r2", 32, ARM_MODE_ANY, REG_TYPE_UINT32, "general", "org.gnu.gdb.arm.core" },
+ { ARMV8_R3, 0, "r3", 32, ARM_MODE_ANY, REG_TYPE_UINT32, "general", "org.gnu.gdb.arm.core" },
+ { ARMV8_R4, 0, "r4", 32, ARM_MODE_ANY, REG_TYPE_UINT32, "general", "org.gnu.gdb.arm.core" },
+ { ARMV8_R5, 0, "r5", 32, ARM_MODE_ANY, REG_TYPE_UINT32, "general", "org.gnu.gdb.arm.core" },
+ { ARMV8_R6, 0, "r6", 32, ARM_MODE_ANY, REG_TYPE_UINT32, "general", "org.gnu.gdb.arm.core" },
+ { ARMV8_R7, 0, "r7", 32, ARM_MODE_ANY, REG_TYPE_UINT32, "general", "org.gnu.gdb.arm.core" },
+ { ARMV8_R8, 0, "r8", 32, ARM_MODE_ANY, REG_TYPE_UINT32, "general", "org.gnu.gdb.arm.core" },
+ { ARMV8_R9, 0, "r9", 32, ARM_MODE_ANY, REG_TYPE_UINT32, "general", "org.gnu.gdb.arm.core" },
+ { ARMV8_R10, 0, "r10", 32, ARM_MODE_ANY, REG_TYPE_UINT32, "general", "org.gnu.gdb.arm.core" },
+ { ARMV8_R11, 0, "r11", 32, ARM_MODE_ANY, REG_TYPE_UINT32, "general", "org.gnu.gdb.arm.core" },
+ { ARMV8_R12, 0, "r12", 32, ARM_MODE_ANY, REG_TYPE_UINT32, "general", "org.gnu.gdb.arm.core" },
+ { ARMV8_R13, 0, "sp", 32, ARM_MODE_ANY, REG_TYPE_DATA_PTR, "general", "org.gnu.gdb.arm.core" },
+ { ARMV8_R14, 0, "lr", 32, ARM_MODE_ANY, REG_TYPE_CODE_PTR, "general", "org.gnu.gdb.arm.core" },
+ { ARMV8_PC, 0, "pc", 32, ARM_MODE_ANY, REG_TYPE_CODE_PTR, "general", "org.gnu.gdb.arm.core" },
+ { ARMV8_xPSR, 0, "cpsr", 32, ARM_MODE_ANY, REG_TYPE_UINT32, "general", "org.gnu.gdb.arm.core" },
+ { ARMV8_V0, 0, "d0", 64, ARM_MODE_ANY, REG_TYPE_IEEE_DOUBLE, NULL, "org.gnu.gdb.arm.vfp"},
+ { ARMV8_V0, 8, "d1", 64, ARM_MODE_ANY, REG_TYPE_IEEE_DOUBLE, NULL, "org.gnu.gdb.arm.vfp"},
+ { ARMV8_V1, 0, "d2", 64, ARM_MODE_ANY, REG_TYPE_IEEE_DOUBLE, NULL, "org.gnu.gdb.arm.vfp"},
+ { ARMV8_V1, 8, "d3", 64, ARM_MODE_ANY, REG_TYPE_IEEE_DOUBLE, NULL, "org.gnu.gdb.arm.vfp"},
+ { ARMV8_V2, 0, "d4", 64, ARM_MODE_ANY, REG_TYPE_IEEE_DOUBLE, NULL, "org.gnu.gdb.arm.vfp"},
+ { ARMV8_V2, 8, "d5", 64, ARM_MODE_ANY, REG_TYPE_IEEE_DOUBLE, NULL, "org.gnu.gdb.arm.vfp"},
+ { ARMV8_V3, 0, "d6", 64, ARM_MODE_ANY, REG_TYPE_IEEE_DOUBLE, NULL, "org.gnu.gdb.arm.vfp"},
+ { ARMV8_V3, 8, "d7", 64, ARM_MODE_ANY, REG_TYPE_IEEE_DOUBLE, NULL, "org.gnu.gdb.arm.vfp"},
+ { ARMV8_V4, 0, "d8", 64, ARM_MODE_ANY, REG_TYPE_IEEE_DOUBLE, NULL, "org.gnu.gdb.arm.vfp"},
+ { ARMV8_V4, 8, "d9", 64, ARM_MODE_ANY, REG_TYPE_IEEE_DOUBLE, NULL, "org.gnu.gdb.arm.vfp"},
+ { ARMV8_V5, 0, "d10", 64, ARM_MODE_ANY, REG_TYPE_IEEE_DOUBLE, NULL, "org.gnu.gdb.arm.vfp"},
+ { ARMV8_V5, 8, "d11", 64, ARM_MODE_ANY, REG_TYPE_IEEE_DOUBLE, NULL, "org.gnu.gdb.arm.vfp"},
+ { ARMV8_V6, 0, "d12", 64, ARM_MODE_ANY, REG_TYPE_IEEE_DOUBLE, NULL, "org.gnu.gdb.arm.vfp"},
+ { ARMV8_V6, 8, "d13", 64, ARM_MODE_ANY, REG_TYPE_IEEE_DOUBLE, NULL, "org.gnu.gdb.arm.vfp"},
+ { ARMV8_V7, 0, "d14", 64, ARM_MODE_ANY, REG_TYPE_IEEE_DOUBLE, NULL, "org.gnu.gdb.arm.vfp"},
+ { ARMV8_V7, 8, "d15", 64, ARM_MODE_ANY, REG_TYPE_IEEE_DOUBLE, NULL, "org.gnu.gdb.arm.vfp"},
+ { ARMV8_V8, 0, "d16", 64, ARM_MODE_ANY, REG_TYPE_IEEE_DOUBLE, NULL, "org.gnu.gdb.arm.vfp"},
+ { ARMV8_V8, 8, "d17", 64, ARM_MODE_ANY, REG_TYPE_IEEE_DOUBLE, NULL, "org.gnu.gdb.arm.vfp"},
+ { ARMV8_V9, 0, "d18", 64, ARM_MODE_ANY, REG_TYPE_IEEE_DOUBLE, NULL, "org.gnu.gdb.arm.vfp"},
+ { ARMV8_V9, 8, "d19", 64, ARM_MODE_ANY, REG_TYPE_IEEE_DOUBLE, NULL, "org.gnu.gdb.arm.vfp"},
+ { ARMV8_V10, 0, "d20", 64, ARM_MODE_ANY, REG_TYPE_IEEE_DOUBLE, NULL, "org.gnu.gdb.arm.vfp"},
+ { ARMV8_V10, 8, "d21", 64, ARM_MODE_ANY, REG_TYPE_IEEE_DOUBLE, NULL, "org.gnu.gdb.arm.vfp"},
+ { ARMV8_V11, 0, "d22", 64, ARM_MODE_ANY, REG_TYPE_IEEE_DOUBLE, NULL, "org.gnu.gdb.arm.vfp"},
+ { ARMV8_V11, 8, "d23", 64, ARM_MODE_ANY, REG_TYPE_IEEE_DOUBLE, NULL, "org.gnu.gdb.arm.vfp"},
+ { ARMV8_V12, 0, "d24", 64, ARM_MODE_ANY, REG_TYPE_IEEE_DOUBLE, NULL, "org.gnu.gdb.arm.vfp"},
+ { ARMV8_V12, 8, "d25", 64, ARM_MODE_ANY, REG_TYPE_IEEE_DOUBLE, NULL, "org.gnu.gdb.arm.vfp"},
+ { ARMV8_V13, 0, "d26", 64, ARM_MODE_ANY, REG_TYPE_IEEE_DOUBLE, NULL, "org.gnu.gdb.arm.vfp"},
+ { ARMV8_V13, 8, "d27", 64, ARM_MODE_ANY, REG_TYPE_IEEE_DOUBLE, NULL, "org.gnu.gdb.arm.vfp"},
+ { ARMV8_V14, 0, "d28", 64, ARM_MODE_ANY, REG_TYPE_IEEE_DOUBLE, NULL, "org.gnu.gdb.arm.vfp"},
+ { ARMV8_V14, 8, "d29", 64, ARM_MODE_ANY, REG_TYPE_IEEE_DOUBLE, NULL, "org.gnu.gdb.arm.vfp"},
+ { ARMV8_V15, 0, "d30", 64, ARM_MODE_ANY, REG_TYPE_IEEE_DOUBLE, NULL, "org.gnu.gdb.arm.vfp"},
+ { ARMV8_V15, 8, "d31", 64, ARM_MODE_ANY, REG_TYPE_IEEE_DOUBLE, NULL, "org.gnu.gdb.arm.vfp"},
+ { ARMV8_FPSR, 0, "fpscr", 32, ARM_MODE_ANY, REG_TYPE_UINT32, "float", "org.gnu.gdb.arm.vfp"},
};
#define ARMV8_NUM_REGS ARRAY_SIZE(armv8_regs)
struct arm_reg *armv8_reg = reg->arch_info;
struct target *target = armv8_reg->target;
struct arm *arm = target_to_arm(target);
- uint64_t value = buf_get_u64(buf, 0, 64);
+ uint64_t value = buf_get_u64(buf, 0, reg->size);
if (target->state != TARGET_HALTED)
return ERROR_TARGET_NOT_HALTED;
- if (reg == arm->cpsr) {
- armv8_set_cpsr(arm, (uint32_t)value);
- } else {
+ if (reg->size <= 64) {
+ if (reg == arm->cpsr)
+ armv8_set_cpsr(arm, (uint32_t)value);
+ else {
+ buf_set_u64(reg->value, 0, reg->size, value);
+ reg->valid = 1;
+ }
+ } else if (reg->size <= 128) {
+ uint64_t hvalue = buf_get_u64(buf + 8, 0, reg->size - 64);
+
buf_set_u64(reg->value, 0, 64, value);
+ buf_set_u64(reg->value + 8, 0, reg->size - 64, hvalue);
reg->valid = 1;
}
if (reg64 == arm->cpsr) {
armv8_set_cpsr(arm, value);
} else {
- buf_set_u32(reg->value, 0, 32, value);
+ if (reg->size <= 32)
+ buf_set_u32(reg->value, 0, 32, value);
+ else if (reg->size <= 64) {
+ uint64_t value64 = buf_get_u64(buf, 0, 64);
+ buf_set_u64(reg->value, 0, 64, value64);
+ }
reg->valid = 1;
reg64->valid = 1;
}
LOG_ERROR("unable to allocate feature list");
reg_list[i].reg_data_type = calloc(1, sizeof(struct reg_data_type));
- if (reg_list[i].reg_data_type)
- reg_list[i].reg_data_type->type = armv8_regs[i].type;
- else
+ if (reg_list[i].reg_data_type) {
+ if (armv8_regs[i].data_type == NULL)
+ reg_list[i].reg_data_type->type = armv8_regs[i].type;
+ else
+ *reg_list[i].reg_data_type = *armv8_regs[i].data_type;
+ } else
LOG_ERROR("unable to allocate reg type list");
}
for (i = 0; i < num_regs32; i++) {
reg_list32[i].name = armv8_regs32[i].name;
reg_list32[i].size = armv8_regs32[i].bits;
- reg_list32[i].value = &arch_info[armv8_regs32[i].id].value[0];
+ reg_list32[i].value = &arch_info[armv8_regs32[i].id].value[armv8_regs32[i].mapping];
reg_list32[i].type = &armv8_reg32_type;
reg_list32[i].arch_info = &arch_info[armv8_regs32[i].id];
reg_list32[i].group = armv8_regs32[i].group;
return r;
}
+static void armv8_free_cache(struct reg_cache *cache, bool regs32)
+{
+ struct reg *reg;
+ unsigned int i;
+
+ if (!cache)
+ return;
+
+ for (i = 0; i < cache->num_regs; i++) {
+ reg = &cache->reg_list[i];
+
+ free(reg->feature);
+ free(reg->reg_data_type);
+ }
+
+ if (!regs32)
+ free(cache->reg_list[0].arch_info);
+ free(cache->reg_list);
+ free(cache);
+}
+
+void armv8_free_reg_cache(struct target *target)
+{
+ struct armv8_common *armv8 = target_to_armv8(target);
+ struct arm *arm = &armv8->arm;
+ struct reg_cache *cache = NULL, *cache32 = NULL;
+
+ cache = arm->core_cache;
+ if (cache != NULL)
+ cache32 = cache->next;
+ armv8_free_cache(cache32, true);
+ armv8_free_cache(cache, false);
+ arm->core_cache = NULL;
+}
+
const struct command_registration armv8_command_handlers[] = {
- {
- .chain = dap_command_handlers,
- },
COMMAND_REGISTRATION_DONE
};
-
int armv8_get_gdb_reg_list(struct target *target,
struct reg **reg_list[], int *reg_list_size,
enum target_register_class reg_class)
switch (reg_class) {
case REG_CLASS_GENERAL:
- *reg_list_size = ARMV8_ELR_EL1;
+ *reg_list_size = ARMV8_V0;
*reg_list = malloc(sizeof(struct reg *) * (*reg_list_size));
for (i = 0; i < *reg_list_size; i++)
switch (reg_class) {
case REG_CLASS_GENERAL:
+ *reg_list_size = ARMV8_R14 + 3;
+ *reg_list = malloc(sizeof(struct reg *) * (*reg_list_size));
+
+ for (i = 0; i < *reg_list_size; i++)
+ (*reg_list)[i] = cache32->reg_list + i;
+
+ return ERROR_OK;
case REG_CLASS_ALL:
*reg_list_size = cache32->num_regs;
*reg_list = malloc(sizeof(struct reg *) * (*reg_list_size));
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