ppc_supply_reg (regcache, i, gregs, offset);
}
- if (regnum == -1 || regnum == PC_REGNUM)
- ppc_supply_reg (regcache, PC_REGNUM, gregs, offsets->pc_offset);
+ if (regnum == -1 || regnum == gdbarch_pc_regnum (current_gdbarch))
+ ppc_supply_reg (regcache, gdbarch_pc_regnum (current_gdbarch),
+ gregs, offsets->pc_offset);
if (regnum == -1 || regnum == tdep->ppc_ps_regnum)
ppc_supply_reg (regcache, tdep->ppc_ps_regnum,
gregs, offsets->ps_offset);
ppc_collect_reg (regcache, i, gregs, offset);
}
- if (regnum == -1 || regnum == PC_REGNUM)
- ppc_collect_reg (regcache, PC_REGNUM, gregs, offsets->pc_offset);
+ if (regnum == -1 || regnum == gdbarch_pc_regnum (current_gdbarch))
+ ppc_collect_reg (regcache, gdbarch_pc_regnum (current_gdbarch),
+ gregs, offsets->pc_offset);
if (regnum == -1 || regnum == tdep->ppc_ps_regnum)
ppc_collect_reg (regcache, tdep->ppc_ps_regnum,
gregs, offsets->ps_offset);
ran_out_of_registers_for_arguments:
- regcache_cooked_read_unsigned (regcache, SP_REGNUM, &saved_sp);
+ regcache_cooked_read_unsigned (regcache,
+ gdbarch_sp_regnum (current_gdbarch),
+ &saved_sp);
/* Location for 8 parameters are always reserved. */
sp -= wordsize * 8;
to use this area. So, update %sp first before doing anything
else. */
- regcache_raw_write_signed (regcache, SP_REGNUM, sp);
+ regcache_raw_write_signed (regcache,
+ gdbarch_sp_regnum (current_gdbarch), sp);
/* If the last argument copied into the registers didn't fit there
completely, push the rest of it into stack. */
Not doing this can lead to conflicts with the kernel which thinks
that it still has control over this not-yet-allocated stack
region. */
- regcache_raw_write_signed (regcache, SP_REGNUM, sp);
+ regcache_raw_write_signed (regcache, gdbarch_sp_regnum (current_gdbarch), sp);
/* Set back chain properly. */
store_unsigned_integer (tmp_buffer, wordsize, saved_sp);
code that should be skipped. */
CORE_ADDR
-rs6000_skip_trampoline_code (CORE_ADDR pc)
+rs6000_skip_trampoline_code (struct frame_info *frame, CORE_ADDR pc)
{
unsigned int ii, op;
int rel;
}
/* If pc is in a shared library trampoline, return its target. */
- solib_target_pc = find_solib_trampoline_target (pc);
+ solib_target_pc = find_solib_trampoline_target (frame, pc);
if (solib_target_pc)
return solib_target_pc;
if (op != trampoline_code[ii])
return 0;
}
- ii = read_register (11); /* r11 holds destination addr */
+ ii = get_frame_register_unsigned (frame, 11); /* r11 holds destination addr */
pc = read_memory_addr (ii, gdbarch_tdep (current_gdbarch)->wordsize); /* (r11) value */
return pc;
}
+/* ISA-specific vector types. */
+
+static struct type *
+rs6000_builtin_type_vec64 (struct gdbarch *gdbarch)
+{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+
+ if (!tdep->ppc_builtin_type_vec64)
+ {
+ /* The type we're building is this: */
+#if 0
+ union __gdb_builtin_type_vec64
+ {
+ int64_t uint64;
+ float v2_float[2];
+ int32_t v2_int32[2];
+ int16_t v4_int16[4];
+ int8_t v8_int8[8];
+ };
+#endif
+
+ struct type *t;
+
+ t = init_composite_type ("__ppc_builtin_type_vec64", TYPE_CODE_UNION);
+ append_composite_type_field (t, "uint64", builtin_type_int64);
+ append_composite_type_field (t, "v2_float",
+ init_vector_type (builtin_type_float, 2));
+ append_composite_type_field (t, "v2_int32",
+ init_vector_type (builtin_type_int32, 2));
+ append_composite_type_field (t, "v4_int16",
+ init_vector_type (builtin_type_int16, 4));
+ append_composite_type_field (t, "v8_int8",
+ init_vector_type (builtin_type_int8, 8));
+
+ TYPE_FLAGS (t) |= TYPE_FLAG_VECTOR;
+ TYPE_NAME (t) = "ppc_builtin_type_vec64";
+ tdep->ppc_builtin_type_vec64 = t;
+ }
+
+ return tdep->ppc_builtin_type_vec64;
+}
+
+static struct type *
+rs6000_builtin_type_vec128 (struct gdbarch *gdbarch)
+{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+
+ if (!tdep->ppc_builtin_type_vec128)
+ {
+ /* The type we're building is this: */
+#if 0
+ union __gdb_builtin_type_vec128
+ {
+ int128_t uint128;
+ float v4_float[4];
+ int32_t v4_int32[4];
+ int16_t v8_int16[8];
+ int8_t v16_int8[16];
+ };
+#endif
+
+ struct type *t;
+
+ t = init_composite_type ("__ppc_builtin_type_vec128", TYPE_CODE_UNION);
+ append_composite_type_field (t, "uint128", builtin_type_int128);
+ append_composite_type_field (t, "v4_float",
+ init_vector_type (builtin_type_float, 4));
+ append_composite_type_field (t, "v4_int32",
+ init_vector_type (builtin_type_int32, 4));
+ append_composite_type_field (t, "v8_int16",
+ init_vector_type (builtin_type_int16, 8));
+ append_composite_type_field (t, "v16_int8",
+ init_vector_type (builtin_type_int8, 16));
+
+ TYPE_FLAGS (t) |= TYPE_FLAG_VECTOR;
+ TYPE_NAME (t) = "ppc_builtin_type_vec128";
+ tdep->ppc_builtin_type_vec128 = t;
+ }
+
+ return tdep->ppc_builtin_type_vec128;
+}
+
/* Return the size of register REG when words are WORDSIZE bytes long. If REG
isn't available with that word size, return 0. */
return builtin_type_uint32;
case 8:
if (tdep->ppc_ev0_regnum <= n && n <= tdep->ppc_ev31_regnum)
- return builtin_type_vec64;
+ return rs6000_builtin_type_vec64 (gdbarch);
else
return builtin_type_uint64;
break;
case 16:
- return builtin_type_vec128;
+ return rs6000_builtin_type_vec128 (gdbarch);
break;
default:
internal_error (__FILE__, __LINE__, _("Register %d size %d unknown"),
|| regnum == tdep->ppc_lr_regnum
|| regnum == tdep->ppc_ctr_regnum
|| regnum == tdep->ppc_xer_regnum
- || regnum == PC_REGNUM);
+ || regnum == gdbarch_pc_regnum (current_gdbarch));
if (group == general_reggroup)
return general_p;
static CORE_ADDR
rs6000_unwind_pc (struct gdbarch *gdbarch, struct frame_info *next_frame)
{
- return frame_unwind_register_unsigned (next_frame, PC_REGNUM);
+ return frame_unwind_register_unsigned (next_frame,
+ gdbarch_pc_regnum (current_gdbarch));
}
static struct frame_id
rs6000_unwind_dummy_id (struct gdbarch *gdbarch, struct frame_info *next_frame)
{
- return frame_id_build (frame_unwind_register_unsigned (next_frame,
- SP_REGNUM),
- frame_pc_unwind (next_frame));
+ return frame_id_build (frame_unwind_register_unsigned
+ (next_frame, gdbarch_sp_regnum (current_gdbarch)),
+ frame_pc_unwind (next_frame));
}
struct rs6000_frame_cache
->frame pointed to the outer-most address of the frame. In
the mean time, the address of the prev frame is used as the
base address of this frame. */
- cache->base = frame_unwind_register_unsigned (next_frame, SP_REGNUM);
+ cache->base = frame_unwind_register_unsigned
+ (next_frame, gdbarch_sp_regnum (current_gdbarch));
/* If the function appears to be frameless, check a couple of likely
indicators that we have simply failed to find the frame setup.
/* Frameless really means stackless. */
cache->base = read_memory_addr (cache->base, wordsize);
- trad_frame_set_value (cache->saved_regs, SP_REGNUM, cache->base);
+ trad_frame_set_value (cache->saved_regs,
+ gdbarch_sp_regnum (current_gdbarch), cache->base);
/* if != -1, fdata.saved_fpr is the smallest number of saved_fpr.
All fpr's from saved_fpr to fp31 are saved. */
if (fdata.lr_offset != 0)
cache->saved_regs[tdep->ppc_lr_regnum].addr = cache->base + fdata.lr_offset;
/* The PC is found in the link register. */
- cache->saved_regs[PC_REGNUM] = cache->saved_regs[tdep->ppc_lr_regnum];
+ cache->saved_regs[gdbarch_pc_regnum (current_gdbarch)] =
+ cache->saved_regs[tdep->ppc_lr_regnum];
/* If != 0, fdata.vrsave_offset is the offset from the frame that
holds the VRSAVE. */
if (fdata.alloca_reg < 0)
/* If no alloca register used, then fi->frame is the value of the
%sp for this frame, and it is good enough. */
- cache->initial_sp = frame_unwind_register_unsigned (next_frame, SP_REGNUM);
+ cache->initial_sp = frame_unwind_register_unsigned
+ (next_frame, gdbarch_sp_regnum (current_gdbarch));
else
cache->initial_sp = frame_unwind_register_unsigned (next_frame,
fdata.alloca_reg);
info.bfd_arch_info = bfd_get_arch_info (&abfd);
mach = info.bfd_arch_info->mach;
}
- tdep = xmalloc (sizeof (struct gdbarch_tdep));
+ tdep = XCALLOC (1, struct gdbarch_tdep);
tdep->wordsize = wordsize;
/* For e500 executables, the apuinfo section is of help here. Such
else
set_gdbarch_print_insn (gdbarch, gdb_print_insn_powerpc);
- set_gdbarch_write_pc (gdbarch, generic_target_write_pc);
-
set_gdbarch_num_regs (gdbarch, v->nregs);
set_gdbarch_num_pseudo_regs (gdbarch, v->npregs);
set_gdbarch_register_name (gdbarch, rs6000_register_name);