/* Target-dependent code for Moxie.
- Copyright (C) 2009-2014 Free Software Foundation, Inc.
+ Copyright (C) 2009-2015 Free Software Foundation, Inc.
This file is part of GDB.
plg_end = moxie_analyze_prologue (func_addr,
func_end, &cache, gdbarch);
/* Found a function. */
- sym = lookup_symbol (func_name, NULL, VAR_DOMAIN, NULL);
+ sym = lookup_symbol (func_name, NULL, VAR_DOMAIN, NULL).symbol;
/* Don't use line number debug info for assembly source
files. */
if (sym && SYMBOL_LANGUAGE (sym) != language_asm)
switch (opcode)
{
/* 16-bit instructions. */
- case 0x00: /* nop */
+ case 0x00: /* bad */
case 0x02: /* mov (register-to-register) */
case 0x05: /* add.l */
case 0x06: /* push */
case 0x0a: /* ld.l (register indirect) */
case 0x0b: /* st.l */
case 0x0e: /* cmp */
- case 0x0f:
- case 0x10:
- case 0x11:
- case 0x12:
- case 0x13:
- case 0x14:
- case 0x15:
+ case 0x0f: /* nop */
+ case 0x10: /* sex.b */
+ case 0x11: /* sex.s */
+ case 0x12: /* zex.b */
+ case 0x13: /* zex.s */
+ case 0x14: /* umul.x */
+ case 0x15: /* mul.x */
case 0x16:
case 0x17:
case 0x18:
insert_single_step_breakpoint (gdbarch, aspace, addr + 2);
break;
+ /* 32-bit instructions. */
+ case 0x0c: /* ldo.l */
+ case 0x0d: /* sto.l */
+ case 0x36: /* ldo.b */
+ case 0x37: /* sto.b */
+ case 0x38: /* ldo.s */
+ case 0x39: /* sto.s */
+ insert_single_step_breakpoint (gdbarch, aspace, addr + 4);
+ break;
+
/* 48-bit instructions. */
case 0x01: /* ldi.l (immediate) */
case 0x08: /* lda.l */
case 0x09: /* sta.l */
- case 0x0c: /* ldo.l */
- case 0x0d: /* sto.l */
case 0x1b: /* ldi.b (immediate) */
case 0x1d: /* lda.b */
case 0x1f: /* sta.b */
case 0x20: /* ldi.s (immediate) */
case 0x22: /* lda.s */
case 0x24: /* sta.s */
- case 0x36: /* ldo.b */
- case 0x37: /* sto.b */
- case 0x38: /* ldo.s */
- case 0x39: /* sto.s */
insert_single_step_breakpoint (gdbarch, aspace, addr + 6);
break;
int i;
if (*this_cache)
- return *this_cache;
+ return (struct moxie_frame_cache *) *this_cache;
cache = moxie_alloc_frame_cache ();
*this_cache = cache;
case 0x0d: /* sto.l */
{
int reg = (inst >> 4) & 0xf;
- uint32_t offset = (uint32_t) moxie_process_readu (addr+2, buf, 4,
- byte_order);
+ uint32_t offset = (((int16_t) moxie_process_readu (addr+2, buf, 2,
+ byte_order)) << 16 ) >> 16;
regcache_raw_read (regcache, reg, (gdb_byte *) & tmpu32);
tmpu32 = extract_unsigned_integer ((gdb_byte *) & tmpu32,
4, byte_order);
return -1;
}
break;
- case 0x0f:
- case 0x10:
- case 0x11:
- case 0x12:
- case 0x13:
- case 0x14:
- case 0x15:
+ case 0x0f: /* nop */
+ {
+ /* Do nothing. */
+ break;
+ }
+ case 0x10: /* sex.b */
+ case 0x11: /* sex.s */
+ case 0x12: /* zex.b */
+ case 0x13: /* zex.s */
+ case 0x14: /* umul.x */
+ case 0x15: /* mul.x */
+ {
+ int reg = (inst >> 4) & 0xf;
+ if (record_full_arch_list_add_reg (regcache, reg))
+ return -1;
+ }
+ break;
case 0x16:
case 0x17:
case 0x18:
case 0x26: /* and */
case 0x27: /* lshr */
case 0x28: /* ashl */
- case 0x29: /* sub.l */
+ case 0x29: /* sub */
case 0x2a: /* neg */
case 0x2b: /* or */
case 0x2c: /* not */
case 0x2d: /* ashr */
case 0x2e: /* xor */
- case 0x2f: /* mul.l */
+ case 0x2f: /* mul */
{
int reg = (inst >> 4) & 0xf;
if (record_full_arch_list_add_reg (regcache, reg))
case 0x37: /* sto.b */
{
int reg = (inst >> 4) & 0xf;
- uint32_t offset = (uint32_t) moxie_process_readu (addr+2, buf, 4,
- byte_order);
+ uint32_t offset = (((int16_t) moxie_process_readu (addr+2, buf, 2,
+ byte_order)) << 16 ) >> 16;
regcache_raw_read (regcache, reg, (gdb_byte *) & tmpu32);
tmpu32 = extract_unsigned_integer ((gdb_byte *) & tmpu32,
4, byte_order);
case 0x39: /* sto.s */
{
int reg = (inst >> 4) & 0xf;
- uint32_t offset = (uint32_t) moxie_process_readu (addr+2, buf, 4,
- byte_order);
+ uint32_t offset = (((int16_t) moxie_process_readu (addr+2, buf, 2,
+ byte_order)) << 16 ) >> 16;
regcache_raw_read (regcache, reg, (gdb_byte *) & tmpu32);
tmpu32 = extract_unsigned_integer ((gdb_byte *) & tmpu32,
4, byte_order);