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Diffstat (limited to 'src/target/arm_simulator.c')
-rw-r--r--src/target/arm_simulator.c48
1 files changed, 24 insertions, 24 deletions
diff --git a/src/target/arm_simulator.c b/src/target/arm_simulator.c
index 163c87b9..afea204d 100644
--- a/src/target/arm_simulator.c
+++ b/src/target/arm_simulator.c
@@ -31,9 +31,9 @@
#include "binarybuffer.h"
-u32 arm_shift(uint8_t shift, u32 Rm, u32 shift_amount, uint8_t *carry)
+uint32_t arm_shift(uint8_t shift, uint32_t Rm, uint32_t shift_amount, uint8_t *carry)
{
- u32 return_value = 0;
+ uint32_t return_value = 0;
shift_amount &= 0xff;
if (shift == 0x0) /* LSL */
@@ -122,9 +122,9 @@ u32 arm_shift(uint8_t shift, u32 Rm, u32 shift_amount, uint8_t *carry)
return return_value;
}
-u32 arm_shifter_operand(armv4_5_common_t *armv4_5, int variant, union arm_shifter_operand shifter_operand, uint8_t *shifter_carry_out)
+uint32_t arm_shifter_operand(armv4_5_common_t *armv4_5, int variant, union arm_shifter_operand shifter_operand, uint8_t *shifter_carry_out)
{
- u32 return_value;
+ uint32_t return_value;
int instruction_size;
if (armv4_5->core_state == ARMV4_5_STATE_ARM)
@@ -140,7 +140,7 @@ u32 arm_shifter_operand(armv4_5_common_t *armv4_5, int variant, union arm_shifte
}
else if (variant == 1) /* immediate shift */
{
- u32 Rm = buf_get_u32(ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, shifter_operand.immediate_shift.Rm).value, 0, 32);
+ uint32_t Rm = buf_get_u32(ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, shifter_operand.immediate_shift.Rm).value, 0, 32);
/* adjust RM in case the PC is being read */
if (shifter_operand.immediate_shift.Rm == 15)
@@ -150,8 +150,8 @@ u32 arm_shifter_operand(armv4_5_common_t *armv4_5, int variant, union arm_shifte
}
else if (variant == 2) /* register shift */
{
- u32 Rm = buf_get_u32(ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, shifter_operand.register_shift.Rm).value, 0, 32);
- u32 Rs = buf_get_u32(ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, shifter_operand.register_shift.Rs).value, 0, 32);
+ uint32_t Rm = buf_get_u32(ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, shifter_operand.register_shift.Rm).value, 0, 32);
+ uint32_t Rs = buf_get_u32(ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, shifter_operand.register_shift.Rs).value, 0, 32);
/* adjust RM in case the PC is being read */
if (shifter_operand.register_shift.Rm == 15)
@@ -168,7 +168,7 @@ u32 arm_shifter_operand(armv4_5_common_t *armv4_5, int variant, union arm_shifte
return return_value;
}
-int pass_condition(u32 cpsr, u32 opcode)
+int pass_condition(uint32_t cpsr, uint32_t opcode)
{
switch ((opcode & 0xf0000000) >> 28)
{
@@ -258,7 +258,7 @@ int pass_condition(u32 cpsr, u32 opcode)
return 0;
}
-int thumb_pass_branch_condition(u32 cpsr, uint16_t opcode)
+int thumb_pass_branch_condition(uint32_t cpsr, uint16_t opcode)
{
return pass_condition(cpsr, (opcode & 0x0f00) << 20);
}
@@ -267,17 +267,17 @@ int thumb_pass_branch_condition(u32 cpsr, uint16_t opcode)
* if the dry_run_pc argument is provided, no state is changed,
* but the new pc is stored in the variable pointed at by the argument
*/
-int arm_simulate_step(target_t *target, u32 *dry_run_pc)
+int arm_simulate_step(target_t *target, uint32_t *dry_run_pc)
{
armv4_5_common_t *armv4_5 = target->arch_info;
- u32 current_pc = buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32);
+ uint32_t current_pc = buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32);
arm_instruction_t instruction;
int instruction_size;
int retval = ERROR_OK;
if (armv4_5->core_state == ARMV4_5_STATE_ARM)
{
- u32 opcode;
+ uint32_t opcode;
/* get current instruction, and identify it */
if((retval = target_read_u32(target, current_pc, &opcode)) != ERROR_OK)
@@ -341,7 +341,7 @@ int arm_simulate_step(target_t *target, u32 *dry_run_pc)
/* branch instructions */
if ((instruction.type >= ARM_B) && (instruction.type <= ARM_BLX))
{
- u32 target;
+ uint32_t target;
if (instruction.info.b_bl_bx_blx.reg_operand == -1)
{
@@ -369,7 +369,7 @@ int arm_simulate_step(target_t *target, u32 *dry_run_pc)
}
else if (instruction.type == ARM_BL)
{
- u32 old_pc = buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32);
+ uint32_t old_pc = buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32);
buf_set_u32(ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 14).value, 0, 32, old_pc + 4);
buf_set_u32(armv4_5->core_cache->reg_list[15].value, 0, 32, target);
}
@@ -387,7 +387,7 @@ int arm_simulate_step(target_t *target, u32 *dry_run_pc)
}
else if (instruction.type == ARM_BLX)
{
- u32 old_pc = buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32);
+ uint32_t old_pc = buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32);
buf_set_u32(ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 14).value, 0, 32, old_pc + 4);
if (target & 0x1)
@@ -408,7 +408,7 @@ int arm_simulate_step(target_t *target, u32 *dry_run_pc)
else if (((instruction.type >= ARM_AND) && (instruction.type <= ARM_RSC))
|| ((instruction.type >= ARM_ORR) && (instruction.type <= ARM_MVN)))
{
- u32 Rd, Rn, shifter_operand;
+ uint32_t Rd, Rn, shifter_operand;
uint8_t C = buf_get_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 29, 1);
uint8_t carry_out;
@@ -491,8 +491,8 @@ int arm_simulate_step(target_t *target, u32 *dry_run_pc)
/* load register instructions */
else if ((instruction.type >= ARM_LDR) && (instruction.type <= ARM_LDRSH))
{
- u32 load_address = 0, modified_address = 0, load_value;
- u32 Rn = buf_get_u32(ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, instruction.info.load_store.Rn).value, 0, 32);
+ uint32_t load_address = 0, modified_address = 0, load_value;
+ uint32_t Rn = buf_get_u32(ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, instruction.info.load_store.Rn).value, 0, 32);
/* adjust Rn in case the PC is being read */
if (instruction.info.load_store.Rn == 15)
@@ -507,8 +507,8 @@ int arm_simulate_step(target_t *target, u32 *dry_run_pc)
}
else if (instruction.info.load_store.offset_mode == 1)
{
- u32 offset;
- u32 Rm = buf_get_u32(ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, instruction.info.load_store.offset.reg.Rm).value, 0, 32);
+ uint32_t offset;
+ uint32_t Rm = buf_get_u32(ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, instruction.info.load_store.offset.reg.Rm).value, 0, 32);
uint8_t shift = instruction.info.load_store.offset.reg.shift;
uint8_t shift_imm = instruction.info.load_store.offset.reg.shift_imm;
uint8_t carry = buf_get_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 29, 1);
@@ -584,8 +584,8 @@ int arm_simulate_step(target_t *target, u32 *dry_run_pc)
else if (instruction.type == ARM_LDM)
{
int i;
- u32 Rn = buf_get_u32(ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, instruction.info.load_store_multiple.Rn).value, 0, 32);
- u32 load_values[16];
+ uint32_t Rn = buf_get_u32(ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, instruction.info.load_store_multiple.Rn).value, 0, 32);
+ uint32_t load_values[16];
int bits_set = 0;
for (i = 0; i < 16; i++)
@@ -653,7 +653,7 @@ int arm_simulate_step(target_t *target, u32 *dry_run_pc)
if (update_cpsr)
{
- u32 spsr = buf_get_u32(ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 16).value, 0, 32);
+ uint32_t spsr = buf_get_u32(ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 16).value, 0, 32);
buf_set_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 32, spsr);
}
@@ -676,7 +676,7 @@ int arm_simulate_step(target_t *target, u32 *dry_run_pc)
}
else
{
- u32 Rn = buf_get_u32(ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, instruction.info.load_store_multiple.Rn).value, 0, 32);
+ uint32_t Rn = buf_get_u32(ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, instruction.info.load_store_multiple.Rn).value, 0, 32);
int bits_set = 0;
enum armv4_5_mode mode = armv4_5->core_mode;
generated by cgit v1.2.3 (git 2.46.0) at 2024-11-04 21:28:30 +0000