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target-arm: Make esr_el1 an array 

No functional change.
Prepares for future addtion of EL2 and 3 versions of this reg.

Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Message-id: 1400980132-25949-8-git-send-email-edgar.iglesias@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Edgar E. Iglesias 2014-05-27 17:09:51 +01:00 committed by Peter Maydell
parent 6947f05978
commit d81c519c40
3 changed files with 8 additions and 8 deletions
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2
target-arm/cpu.h
View File

@ -185,7 +185,7 @@ typedef struct CPUARMState {
uint32_t pmsav5_data_ap; /* PMSAv5 MPU data access permissions */
uint32_t pmsav5_insn_ap; /* PMSAv5 MPU insn access permissions */
uint32_t ifsr_el2; /* Fault status registers. */
uint64_t esr_el1;
uint64_t esr_el[2];
uint32_t c6_region[8]; /* MPU base/size registers. */
uint64_t far_el1; /* Fault address registers. */
uint64_t par_el1; /* Translation result. */

4
target-arm/helper-a64.c
View File

@ -464,7 +464,7 @@ void aarch64_cpu_do_interrupt(CPUState *cs)
env->exception.syndrome);
}
env->cp15.esr_el1 = env->exception.syndrome;
env->cp15.esr_el[1] = env->exception.syndrome;
env->cp15.far_el1 = env->exception.vaddress;
switch (cs->exception_index) {
@ -495,7 +495,7 @@ void aarch64_cpu_do_interrupt(CPUState *cs)
} else {
env->banked_spsr[0] = cpsr_read(env);
if (!env->thumb) {
env->cp15.esr_el1 |= 1 << 25;
env->cp15.esr_el[1] |= 1 << 25;
}
env->elr_el[1] = env->regs[15];

10
target-arm/helper.c
View File

@ -1476,7 +1476,7 @@ static void vmsa_ttbr_write(CPUARMState *env, const ARMCPRegInfo *ri,
static const ARMCPRegInfo vmsa_cp_reginfo[] = {
{ .name = "DFSR", .cp = 15, .crn = 5, .crm = 0, .opc1 = 0, .opc2 = 0,
.access = PL1_RW, .type = ARM_CP_NO_MIGRATE,
.fieldoffset = offsetoflow32(CPUARMState, cp15.esr_el1),
.fieldoffset = offsetoflow32(CPUARMState, cp15.esr_el[1]),
.resetfn = arm_cp_reset_ignore, },
{ .name = "IFSR", .cp = 15, .crn = 5, .crm = 0, .opc1 = 0, .opc2 = 1,
.access = PL1_RW,
@ -1484,7 +1484,7 @@ static const ARMCPRegInfo vmsa_cp_reginfo[] = {
{ .name = "ESR_EL1", .state = ARM_CP_STATE_AA64,
.opc0 = 3, .crn = 5, .crm = 2, .opc1 = 0, .opc2 = 0,
.access = PL1_RW,
.fieldoffset = offsetof(CPUARMState, cp15.esr_el1), .resetvalue = 0, },
.fieldoffset = offsetof(CPUARMState, cp15.esr_el[1]), .resetvalue = 0, },
{ .name = "TTBR0_EL1", .state = ARM_CP_STATE_BOTH,
.opc0 = 3, .crn = 2, .crm = 0, .opc1 = 0, .opc2 = 0,
.access = PL1_RW, .fieldoffset = offsetof(CPUARMState, cp15.ttbr0_el1),
@ -1545,7 +1545,7 @@ static void omap_cachemaint_write(CPUARMState *env, const ARMCPRegInfo *ri,
static const ARMCPRegInfo omap_cp_reginfo[] = {
{ .name = "DFSR", .cp = 15, .crn = 5, .crm = CP_ANY,
.opc1 = CP_ANY, .opc2 = CP_ANY, .access = PL1_RW, .type = ARM_CP_OVERRIDE,
.fieldoffset = offsetoflow32(CPUARMState, cp15.esr_el1),
.fieldoffset = offsetoflow32(CPUARMState, cp15.esr_el[1]),
.resetvalue = 0, },
{ .name = "", .cp = 15, .crn = 15, .crm = 0, .opc1 = 0, .opc2 = 0,
.access = PL1_RW, .type = ARM_CP_NOP },
@ -3362,11 +3362,11 @@ void arm_cpu_do_interrupt(CPUState *cs)
offset = 4;
break;
case EXCP_DATA_ABORT:
env->cp15.esr_el1 = env->exception.fsr;
env->cp15.esr_el[1] = env->exception.fsr;
env->cp15.far_el1 = deposit64(env->cp15.far_el1, 0, 32,
env->exception.vaddress);
qemu_log_mask(CPU_LOG_INT, "...with DFSR 0x%x DFAR 0x%x\n",
(uint32_t)env->cp15.esr_el1,
(uint32_t)env->cp15.esr_el[1],
(uint32_t)env->exception.vaddress);
new_mode = ARM_CPU_MODE_ABT;
addr = 0x10;