This patch corrects the register numbers and removes multiple loops in
recording procedure of instructions involving multiple registers.
gdb/ChangeLog:
2014-01-15 Omair Javaid <omair.javaid@linaro.org>
* arm-tdep.c (thumb_record_misc): Update to correct logical
error while recording ldm, ldmia and pop instructions.
+2014-01-15 Omair Javaid <omair.javaid@linaro.org>
+
+ * arm-tdep.c (thumb_record_misc): Update to correct logical
+ error while recording ldm, ldmia and pop instructions.
+
2014-01-15 Omair Javaid <omair.javaid@linaro.org>
* arm-tdep.c (struct arm_mem_r) <addr>: Change type to uint32_t.
2014-01-15 Omair Javaid <omair.javaid@linaro.org>
* arm-tdep.c (struct arm_mem_r) <addr>: Change type to uint32_t.
while (register_bits)
{
if (register_bits & 0x00000001)
while (register_bits)
{
if (register_bits & 0x00000001)
- register_list[register_count++] = 1;
+ record_buf[index++] = register_count;
register_bits = register_bits >> 1;
register_bits = register_bits >> 1;
}
/* Extra space for Base Register and CPSR; wihtout optimization. */
}
/* Extra space for Base Register and CPSR; wihtout optimization. */
- record_buf[register_count] = reg_src1;
- record_buf[register_count + 1] = ARM_PS_REGNUM;
- arm_insn_r->reg_rec_count = register_count + 2;
-
- for (register_count = 0; register_count < no_of_regs; register_count++)
- {
- if (register_list[register_count])
- {
- /* Register_count gives total no of registers
- and dually working as reg number. */
- record_buf[index] = register_count;
- index++;
- }
- }
-
+ record_buf[index++] = reg_src1;
+ record_buf[index++] = ARM_PS_REGNUM;
+ arm_insn_r->reg_rec_count = index;
/* POP. */
register_bits = bits (thumb_insn_r->arm_insn, 0, 7);
while (register_bits)
/* POP. */
register_bits = bits (thumb_insn_r->arm_insn, 0, 7);
while (register_bits)
- {
- if (register_bits & 0x00000001)
- register_list[register_count++] = 1;
- register_bits = register_bits >> 1;
- }
- record_buf[register_count] = ARM_PS_REGNUM;
- record_buf[register_count + 1] = ARM_SP_REGNUM;
- thumb_insn_r->reg_rec_count = register_count + 2;
- for (register_count = 0; register_count < 8; register_count++)
- {
- if (register_list[register_count])
- {
- record_buf[index] = register_count;
- index++;
- }
- }
+ {
+ if (register_bits & 0x00000001)
+ record_buf[index++] = register_count;
+ register_bits = register_bits >> 1;
+ register_count++;
+ }
+ record_buf[index++] = ARM_PS_REGNUM;
+ record_buf[index++] = ARM_SP_REGNUM;
+ thumb_insn_r->reg_rec_count = index;
}
else if (10 == opcode2)
{
}
else if (10 == opcode2)
{
while (register_bits)
{
if (register_bits & 0x00000001)
while (register_bits)
{
if (register_bits & 0x00000001)
- register_list[register_count++] = 1;
+ record_buf[index++] = register_count;
register_bits = register_bits >> 1;
register_bits = register_bits >> 1;
- record_buf[register_count] = reg_src1;
- thumb_insn_r->reg_rec_count = register_count + 1;
- for (register_count = 0; register_count < 8; register_count++)
- {
- if (register_list[register_count])
- {
- record_buf[index] = register_count;
- index++;
- }
- }
+ record_buf[index++] = reg_src1;
+ thumb_insn_r->reg_rec_count = index;
}
else if (0 == opcode2)
{
}
else if (0 == opcode2)
{