CORE_ADDR save_pc, save_end;
int regsave_func_p;
int current_sp_size;
+ int r12_tmp;
/* First, figure out the bounds of the prologue so that we can limit the
search to something reasonable. */
regsave_func_p = 0;
save_pc = 0;
save_end = 0;
+ r12_tmp = 0;
#ifdef DEBUG
printf_filtered ("Current_pc = 0x%.8lx, prologue_end = 0x%.8lx\n",
pi->framereg = FP_REGNUM;
}
+ else if (insn == ((R12_REGNUM << 11) | 0x0640 | R0_REGNUM)) /* movhi hi(const),r0,r12 */
+ r12_tmp = read_memory_integer (current_pc + 2, 2) << 16;
+ else if (insn == ((R12_REGNUM << 11) | 0x0620 | R12_REGNUM)) /* movea lo(const),r12,r12 */
+ r12_tmp += read_memory_integer (current_pc + 2, 2);
+ else if (insn == ((SP_REGNUM << 11) | 0x01c0 | R12_REGNUM) && r12_tmp) /* add r12,sp */
+ pi->frameoffset = r12_tmp;
else if (insn == ((EP_REGNUM << 11) | 0x0000 | SP_REGNUM)) /* mov sp,ep */
ep_used = 1;
else if (insn == ((EP_REGNUM << 11) | 0x0000 | R1_REGNUM)) /* mov r1,ep */
ep_used = 0;
- else if (((insn & 0x07ff) == (0x0760 | SP_REGNUM) /* st.w <reg>,<offset>[sp] */
+ else if (((insn & 0x07ff) == (0x0760 | SP_REGNUM) /* st.w <reg>,<offset>[sp] */
|| (fp_used
- && (insn & 0x07ff) == (0x0760 | FP_REGNUM))) /* st.w <reg>,<offset>[fp] */
+ && (insn & 0x07ff) == (0x0760 | FP_REGNUM))) /* st.w <reg>,<offset>[fp] */
&& pifsr
&& (((reg = (insn >> 11) & 0x1f) >= SAVE1_START_REGNUM && reg <= SAVE1_END_REGNUM)
|| (reg >= SAVE2_START_REGNUM && reg <= SAVE2_END_REGNUM)