diff options
Diffstat (limited to 'src/target/armv8.c')
| -rw-r--r-- | src/target/armv8.c | 350 |
1 files changed, 292 insertions, 58 deletions
diff --git a/src/target/armv8.c b/src/target/armv8.c index 1b8e450..93644aa 100644 --- a/src/target/armv8.c +++ b/src/target/armv8.c @@ -135,6 +135,16 @@ static int armv8_read_reg(struct armv8_common *armv8, int regnum, uint64_t *regv 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); @@ -184,6 +194,31 @@ static int armv8_read_reg(struct armv8_common *armv8, int regnum, uint64_t *regv 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; } @@ -216,6 +251,18 @@ static int armv8_write_reg(struct armv8_common *armv8, int regnum, uint64_t valu 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, @@ -267,6 +314,29 @@ static int armv8_write_reg(struct armv8_common *armv8, int regnum, uint64_t valu 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; @@ -431,6 +501,9 @@ 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; @@ -897,6 +970,110 @@ int armv8_arch_state(struct target *target) 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 const struct { unsigned id; const char *name; @@ -905,55 +1082,100 @@ static const struct { 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_UINT32, "general", "org.gnu.gdb.aarch64.core", NULL}, + + { 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 { @@ -1004,15 +1226,23 @@ static int armv8_set_core_reg(struct reg *reg, uint8_t *buf) 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; } @@ -1122,11 +1352,15 @@ struct reg_cache *armv8_build_reg_cache(struct target *target) } else 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 - LOG_ERROR("unable to allocate reg type list"); + if (armv8_regs[i].data_type == NULL) { + 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 + LOG_ERROR("unable to allocate reg type list"); + } else + reg_list[i].reg_data_type = armv8_regs[i].data_type; + } arm->cpsr = reg_list + ARMV8_xPSR; @@ -1200,7 +1434,7 @@ int armv8_get_gdb_reg_list(struct target *target, 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++) |