&& (regnum) >= (tdep)->ppc_efpr0_regnum \
&& (regnum) < (tdep)->ppc_efpr0_regnum + ppc_num_efprs)
+/* Determine if regnum is a checkpointed decimal float
+ pseudo-register. */
+#define IS_CDFP_PSEUDOREG(tdep, regnum) ((tdep)->ppc_cdl0_regnum >= 0 \
+ && (regnum) >= (tdep)->ppc_cdl0_regnum \
+ && (regnum) < (tdep)->ppc_cdl0_regnum + 16)
+
+/* Determine if regnum is a Checkpointed POWER7 VSX register. */
+#define IS_CVSX_PSEUDOREG(tdep, regnum) ((tdep)->ppc_cvsr0_regnum >= 0 \
+ && (regnum) >= (tdep)->ppc_cvsr0_regnum \
+ && (regnum) < (tdep)->ppc_cvsr0_regnum + ppc_num_vsrs)
+
+/* Determine if regnum is a Checkpointed POWER7 Extended FP register. */
+#define IS_CEFP_PSEUDOREG(tdep, regnum) ((tdep)->ppc_cefpr0_regnum >= 0 \
+ && (regnum) >= (tdep)->ppc_cefpr0_regnum \
+ && (regnum) < (tdep)->ppc_cefpr0_regnum + ppc_num_efprs)
+
/* Holds the current set of options to be passed to the disassembler. */
static char *powerpc_disassembler_options;
else
{
- unsigned int all_mask = ~((1U << fdata->saved_gpr) - 1);
-
/* Not a recognized prologue instruction.
Handle optimizer code motions into the prologue by continuing
the search if we have no valid frame yet or if the return
address is not yet saved in the frame. Also skip instructions
if some of the GPRs expected to be saved are not yet saved. */
if (fdata->frameless == 0 && fdata->nosavedpc == 0
- && (fdata->gpr_mask & all_mask) == all_mask)
- break;
+ && fdata->saved_gpr != -1)
+ {
+ unsigned int all_mask = ~((1U << fdata->saved_gpr) - 1);
+
+ if ((fdata->gpr_mask & all_mask) == all_mask)
+ break;
+ }
if (op == 0x4e800020 /* blr */
|| op == 0x4e800420) /* bctr */
&& regno < tdep->ppc_vsr0_upper_regnum + ppc_num_gprs)
return "";
+ /* Hide the upper halves of the cvs0~cvs31 registers. */
+ if (PPC_CVSR0_UPPER_REGNUM <= regno
+ && regno < PPC_CVSR0_UPPER_REGNUM + ppc_num_gprs)
+ return "";
+
/* Check if the SPE pseudo registers are available. */
if (IS_SPE_PSEUDOREG (tdep, regno))
{
return efpr_regnames[regno - tdep->ppc_efpr0_regnum];
}
+ /* Check if this is a Checkpointed DFP pseudo-register. */
+ if (IS_CDFP_PSEUDOREG (tdep, regno))
+ {
+ static const char *const cdfp128_regnames[] = {
+ "cdl0", "cdl1", "cdl2", "cdl3",
+ "cdl4", "cdl5", "cdl6", "cdl7",
+ "cdl8", "cdl9", "cdl10", "cdl11",
+ "cdl12", "cdl13", "cdl14", "cdl15"
+ };
+ return cdfp128_regnames[regno - tdep->ppc_cdl0_regnum];
+ }
+
+ /* Check if this is a Checkpointed VSX pseudo-register. */
+ if (IS_CVSX_PSEUDOREG (tdep, regno))
+ {
+ static const char *const cvsx_regnames[] = {
+ "cvs0", "cvs1", "cvs2", "cvs3", "cvs4", "cvs5", "cvs6", "cvs7",
+ "cvs8", "cvs9", "cvs10", "cvs11", "cvs12", "cvs13", "cvs14",
+ "cvs15", "cvs16", "cvs17", "cvs18", "cvs19", "cvs20", "cvs21",
+ "cvs22", "cvs23", "cvs24", "cvs25", "cvs26", "cvs27", "cvs28",
+ "cvs29", "cvs30", "cvs31", "cvs32", "cvs33", "cvs34", "cvs35",
+ "cvs36", "cvs37", "cvs38", "cvs39", "cvs40", "cvs41", "cvs42",
+ "cvs43", "cvs44", "cvs45", "cvs46", "cvs47", "cvs48", "cvs49",
+ "cvs50", "cvs51", "cvs52", "cvs53", "cvs54", "cvs55", "cvs56",
+ "cvs57", "cvs58", "cvs59", "cvs60", "cvs61", "cvs62", "cvs63"
+ };
+ return cvsx_regnames[regno - tdep->ppc_cvsr0_regnum];
+ }
+
+ /* Check if the this is a Checkpointed Extended FP pseudo-register. */
+ if (IS_CEFP_PSEUDOREG (tdep, regno))
+ {
+ static const char *const cefpr_regnames[] = {
+ "cf32", "cf33", "cf34", "cf35", "cf36", "cf37", "cf38",
+ "cf39", "cf40", "cf41", "cf42", "cf43", "cf44", "cf45",
+ "cf46", "cf47", "cf48", "cf49", "cf50", "cf51",
+ "cf52", "cf53", "cf54", "cf55", "cf56", "cf57",
+ "cf58", "cf59", "cf60", "cf61", "cf62", "cf63"
+ };
+ return cefpr_regnames[regno - tdep->ppc_cefpr0_regnum];
+ }
+
return tdesc_register_name (gdbarch, regno);
}
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
- /* These are the only pseudo-registers we support. */
- gdb_assert (IS_SPE_PSEUDOREG (tdep, regnum)
- || IS_DFP_PSEUDOREG (tdep, regnum)
- || IS_VSX_PSEUDOREG (tdep, regnum)
- || IS_EFP_PSEUDOREG (tdep, regnum));
-
/* These are the e500 pseudo-registers. */
if (IS_SPE_PSEUDOREG (tdep, regnum))
return rs6000_builtin_type_vec64 (gdbarch);
- else if (IS_DFP_PSEUDOREG (tdep, regnum))
+ else if (IS_DFP_PSEUDOREG (tdep, regnum)
+ || IS_CDFP_PSEUDOREG (tdep, regnum))
/* PPC decimal128 pseudo-registers. */
return builtin_type (gdbarch)->builtin_declong;
- else if (IS_VSX_PSEUDOREG (tdep, regnum))
+ else if (IS_VSX_PSEUDOREG (tdep, regnum)
+ || IS_CVSX_PSEUDOREG (tdep, regnum))
/* POWER7 VSX pseudo-registers. */
return rs6000_builtin_type_vec128 (gdbarch);
- else
+ else if (IS_EFP_PSEUDOREG (tdep, regnum)
+ || IS_CEFP_PSEUDOREG (tdep, regnum))
/* POWER7 Extended FP pseudo-registers. */
return builtin_type (gdbarch)->builtin_double;
+ else
+ internal_error (__FILE__, __LINE__,
+ _("rs6000_pseudo_register_type: "
+ "called on unexpected register '%s' (%d)"),
+ gdbarch_register_name (gdbarch, regnum), regnum);
}
/* The register format for RS/6000 floating point registers is always
int reg_nr, gdb_byte *buffer)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
- int reg_index = reg_nr - tdep->ppc_dl0_regnum;
+ int reg_index, fp0;
enum register_status status;
+ if (IS_DFP_PSEUDOREG (tdep, reg_nr))
+ {
+ reg_index = reg_nr - tdep->ppc_dl0_regnum;
+ fp0 = PPC_F0_REGNUM;
+ }
+ else
+ {
+ gdb_assert (IS_CDFP_PSEUDOREG (tdep, reg_nr));
+
+ reg_index = reg_nr - tdep->ppc_cdl0_regnum;
+ fp0 = PPC_CF0_REGNUM;
+ }
+
if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG)
{
/* Read two FP registers to form a whole dl register. */
- status = regcache->raw_read (tdep->ppc_fp0_regnum +
- 2 * reg_index, buffer);
+ status = regcache->raw_read (fp0 + 2 * reg_index, buffer);
if (status == REG_VALID)
- status = regcache->raw_read (tdep->ppc_fp0_regnum +
- 2 * reg_index + 1, buffer + 8);
+ status = regcache->raw_read (fp0 + 2 * reg_index + 1,
+ buffer + 8);
}
else
{
- status = regcache->raw_read (tdep->ppc_fp0_regnum +
- 2 * reg_index + 1, buffer);
+ status = regcache->raw_read (fp0 + 2 * reg_index + 1, buffer);
if (status == REG_VALID)
- status = regcache->raw_read (tdep->ppc_fp0_regnum +
- 2 * reg_index, buffer + 8);
+ status = regcache->raw_read (fp0 + 2 * reg_index, buffer + 8);
}
return status;
int reg_nr, const gdb_byte *buffer)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
- int reg_index = reg_nr - tdep->ppc_dl0_regnum;
+ int reg_index, fp0;
+
+ if (IS_DFP_PSEUDOREG (tdep, reg_nr))
+ {
+ reg_index = reg_nr - tdep->ppc_dl0_regnum;
+ fp0 = PPC_F0_REGNUM;
+ }
+ else
+ {
+ gdb_assert (IS_CDFP_PSEUDOREG (tdep, reg_nr));
+
+ reg_index = reg_nr - tdep->ppc_cdl0_regnum;
+ fp0 = PPC_CF0_REGNUM;
+ }
if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG)
{
/* Write each half of the dl register into a separate
- FP register. */
- regcache->raw_write (tdep->ppc_fp0_regnum +
- 2 * reg_index, buffer);
- regcache->raw_write (tdep->ppc_fp0_regnum +
- 2 * reg_index + 1, buffer + 8);
+ FP register. */
+ regcache->raw_write (fp0 + 2 * reg_index, buffer);
+ regcache->raw_write (fp0 + 2 * reg_index + 1, buffer + 8);
}
else
{
- regcache->raw_write (tdep->ppc_fp0_regnum +
- 2 * reg_index + 1, buffer);
- regcache->raw_write (tdep->ppc_fp0_regnum +
- 2 * reg_index, buffer + 8);
+ regcache->raw_write (fp0 + 2 * reg_index + 1, buffer);
+ regcache->raw_write (fp0 + 2 * reg_index, buffer + 8);
}
}
int reg_nr, gdb_byte *buffer)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
- int reg_index = reg_nr - tdep->ppc_vsr0_regnum;
+ int reg_index, vr0, fp0, vsr0_upper;
enum register_status status;
+ if (IS_VSX_PSEUDOREG (tdep, reg_nr))
+ {
+ reg_index = reg_nr - tdep->ppc_vsr0_regnum;
+ vr0 = PPC_VR0_REGNUM;
+ fp0 = PPC_F0_REGNUM;
+ vsr0_upper = PPC_VSR0_UPPER_REGNUM;
+ }
+ else
+ {
+ gdb_assert (IS_CVSX_PSEUDOREG (tdep, reg_nr));
+
+ reg_index = reg_nr - tdep->ppc_cvsr0_regnum;
+ vr0 = PPC_CVR0_REGNUM;
+ fp0 = PPC_CF0_REGNUM;
+ vsr0_upper = PPC_CVSR0_UPPER_REGNUM;
+ }
+
/* Read the portion that overlaps the VMX registers. */
if (reg_index > 31)
- status = regcache->raw_read (tdep->ppc_vr0_regnum +
- reg_index - 32, buffer);
+ status = regcache->raw_read (vr0 + reg_index - 32, buffer);
else
/* Read the portion that overlaps the FPR registers. */
if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG)
{
- status = regcache->raw_read (tdep->ppc_fp0_regnum +
- reg_index, buffer);
+ status = regcache->raw_read (fp0 + reg_index, buffer);
if (status == REG_VALID)
- status = regcache->raw_read (tdep->ppc_vsr0_upper_regnum +
- reg_index, buffer + 8);
+ status = regcache->raw_read (vsr0_upper + reg_index,
+ buffer + 8);
}
else
{
- status = regcache->raw_read (tdep->ppc_fp0_regnum +
- reg_index, buffer + 8);
+ status = regcache->raw_read (fp0 + reg_index, buffer + 8);
if (status == REG_VALID)
- status = regcache->raw_read (tdep->ppc_vsr0_upper_regnum +
- reg_index, buffer);
+ status = regcache->raw_read (vsr0_upper + reg_index, buffer);
}
return status;
int reg_nr, const gdb_byte *buffer)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
- int reg_index = reg_nr - tdep->ppc_vsr0_regnum;
+ int reg_index, vr0, fp0, vsr0_upper;
+
+ if (IS_VSX_PSEUDOREG (tdep, reg_nr))
+ {
+ reg_index = reg_nr - tdep->ppc_vsr0_regnum;
+ vr0 = PPC_VR0_REGNUM;
+ fp0 = PPC_F0_REGNUM;
+ vsr0_upper = PPC_VSR0_UPPER_REGNUM;
+ }
+ else
+ {
+ gdb_assert (IS_CVSX_PSEUDOREG (tdep, reg_nr));
+
+ reg_index = reg_nr - tdep->ppc_cvsr0_regnum;
+ vr0 = PPC_CVR0_REGNUM;
+ fp0 = PPC_CF0_REGNUM;
+ vsr0_upper = PPC_CVSR0_UPPER_REGNUM;
+ }
/* Write the portion that overlaps the VMX registers. */
if (reg_index > 31)
- regcache->raw_write (tdep->ppc_vr0_regnum +
- reg_index - 32, buffer);
+ regcache->raw_write (vr0 + reg_index - 32, buffer);
else
/* Write the portion that overlaps the FPR registers. */
if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG)
{
- regcache->raw_write (tdep->ppc_fp0_regnum +
- reg_index, buffer);
- regcache->raw_write (tdep->ppc_vsr0_upper_regnum +
- reg_index, buffer + 8);
+ regcache->raw_write (fp0 + reg_index, buffer);
+ regcache->raw_write (vsr0_upper + reg_index, buffer + 8);
}
else
{
- regcache->raw_write (tdep->ppc_fp0_regnum +
- reg_index, buffer + 8);
- regcache->raw_write (tdep->ppc_vsr0_upper_regnum +
- reg_index, buffer);
+ regcache->raw_write (fp0 + reg_index, buffer + 8);
+ regcache->raw_write (vsr0_upper + reg_index, buffer);
}
}
/* Read method for POWER7 Extended FP pseudo-registers. */
static enum register_status
-efpr_pseudo_register_read (struct gdbarch *gdbarch, readable_regcache *regcache,
+efp_pseudo_register_read (struct gdbarch *gdbarch, readable_regcache *regcache,
int reg_nr, gdb_byte *buffer)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
- int reg_index = reg_nr - tdep->ppc_efpr0_regnum;
+ int reg_index, vr0;
+
+ if (IS_EFP_PSEUDOREG (tdep, reg_nr))
+ {
+ reg_index = reg_nr - tdep->ppc_efpr0_regnum;
+ vr0 = PPC_VR0_REGNUM;
+ }
+ else
+ {
+ gdb_assert (IS_CEFP_PSEUDOREG (tdep, reg_nr));
+
+ reg_index = reg_nr - tdep->ppc_cefpr0_regnum;
+ vr0 = PPC_CVR0_REGNUM;
+ }
+
int offset = gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG ? 0 : 8;
/* Read the portion that overlaps the VMX register. */
- return regcache->raw_read_part (tdep->ppc_vr0_regnum + reg_index,
- offset, register_size (gdbarch, reg_nr),
+ return regcache->raw_read_part (vr0 + reg_index, offset,
+ register_size (gdbarch, reg_nr),
buffer);
}
/* Write method for POWER7 Extended FP pseudo-registers. */
static void
-efpr_pseudo_register_write (struct gdbarch *gdbarch, struct regcache *regcache,
+efp_pseudo_register_write (struct gdbarch *gdbarch, struct regcache *regcache,
int reg_nr, const gdb_byte *buffer)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
- int reg_index = reg_nr - tdep->ppc_efpr0_regnum;
+ int reg_index, vr0;
int offset = gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG ? 0 : 8;
+ if (IS_EFP_PSEUDOREG (tdep, reg_nr))
+ {
+ reg_index = reg_nr - tdep->ppc_efpr0_regnum;
+ vr0 = PPC_VR0_REGNUM;
+ }
+ else
+ {
+ gdb_assert (IS_CEFP_PSEUDOREG (tdep, reg_nr));
+
+ reg_index = reg_nr - tdep->ppc_cefpr0_regnum;
+ vr0 = PPC_CVR0_REGNUM;
+
+ /* The call to raw_write_part fails silently if the initial read
+ of the read-update-write sequence returns an invalid status,
+ so we check this manually and throw an error if needed. */
+ regcache->raw_update (vr0 + reg_index);
+ if (regcache->get_register_status (vr0 + reg_index) != REG_VALID)
+ error (_("Cannot write to the checkpointed EFP register, "
+ "the corresponding vector register is unavailable."));
+ }
+
/* Write the portion that overlaps the VMX register. */
- regcache->raw_write_part (tdep->ppc_vr0_regnum + reg_index, offset,
+ regcache->raw_write_part (vr0 + reg_index, offset,
register_size (gdbarch, reg_nr), buffer);
}
if (IS_SPE_PSEUDOREG (tdep, reg_nr))
return e500_pseudo_register_read (gdbarch, regcache, reg_nr, buffer);
- else if (IS_DFP_PSEUDOREG (tdep, reg_nr))
+ else if (IS_DFP_PSEUDOREG (tdep, reg_nr)
+ || IS_CDFP_PSEUDOREG (tdep, reg_nr))
return dfp_pseudo_register_read (gdbarch, regcache, reg_nr, buffer);
- else if (IS_VSX_PSEUDOREG (tdep, reg_nr))
+ else if (IS_VSX_PSEUDOREG (tdep, reg_nr)
+ || IS_CVSX_PSEUDOREG (tdep, reg_nr))
return vsx_pseudo_register_read (gdbarch, regcache, reg_nr, buffer);
- else if (IS_EFP_PSEUDOREG (tdep, reg_nr))
- return efpr_pseudo_register_read (gdbarch, regcache, reg_nr, buffer);
+ else if (IS_EFP_PSEUDOREG (tdep, reg_nr)
+ || IS_CEFP_PSEUDOREG (tdep, reg_nr))
+ return efp_pseudo_register_read (gdbarch, regcache, reg_nr, buffer);
else
internal_error (__FILE__, __LINE__,
_("rs6000_pseudo_register_read: "
if (IS_SPE_PSEUDOREG (tdep, reg_nr))
e500_pseudo_register_write (gdbarch, regcache, reg_nr, buffer);
- else if (IS_DFP_PSEUDOREG (tdep, reg_nr))
+ else if (IS_DFP_PSEUDOREG (tdep, reg_nr)
+ || IS_CDFP_PSEUDOREG (tdep, reg_nr))
dfp_pseudo_register_write (gdbarch, regcache, reg_nr, buffer);
- else if (IS_VSX_PSEUDOREG (tdep, reg_nr))
+ else if (IS_VSX_PSEUDOREG (tdep, reg_nr)
+ || IS_CVSX_PSEUDOREG (tdep, reg_nr))
vsx_pseudo_register_write (gdbarch, regcache, reg_nr, buffer);
- else if (IS_EFP_PSEUDOREG (tdep, reg_nr))
- efpr_pseudo_register_write (gdbarch, regcache, reg_nr, buffer);
+ else if (IS_EFP_PSEUDOREG (tdep, reg_nr)
+ || IS_CEFP_PSEUDOREG (tdep, reg_nr))
+ efp_pseudo_register_write (gdbarch, regcache, reg_nr, buffer);
else
internal_error (__FILE__, __LINE__,
_("rs6000_pseudo_register_write: "
gdbarch_register_name (gdbarch, reg_nr), reg_nr);
}
+/* Set the register mask in AX with the registers that form the DFP or
+ checkpointed DFP pseudo-register REG_NR. */
+
+static void
+dfp_ax_pseudo_register_collect (struct gdbarch *gdbarch,
+ struct agent_expr *ax, int reg_nr)
+{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ int reg_index, fp0;
+
+ if (IS_DFP_PSEUDOREG (tdep, reg_nr))
+ {
+ reg_index = reg_nr - tdep->ppc_dl0_regnum;
+ fp0 = PPC_F0_REGNUM;
+ }
+ else
+ {
+ gdb_assert (IS_CDFP_PSEUDOREG (tdep, reg_nr));
+
+ reg_index = reg_nr - tdep->ppc_cdl0_regnum;
+ fp0 = PPC_CF0_REGNUM;
+ }
+
+ ax_reg_mask (ax, fp0 + 2 * reg_index);
+ ax_reg_mask (ax, fp0 + 2 * reg_index + 1);
+}
+
+/* Set the register mask in AX with the registers that form the VSX or
+ checkpointed VSX pseudo-register REG_NR. */
+
+static void
+vsx_ax_pseudo_register_collect (struct gdbarch *gdbarch,
+ struct agent_expr *ax, int reg_nr)
+{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ int reg_index, vr0, fp0, vsr0_upper;
+
+ if (IS_VSX_PSEUDOREG (tdep, reg_nr))
+ {
+ reg_index = reg_nr - tdep->ppc_vsr0_regnum;
+ vr0 = PPC_VR0_REGNUM;
+ fp0 = PPC_F0_REGNUM;
+ vsr0_upper = PPC_VSR0_UPPER_REGNUM;
+ }
+ else
+ {
+ gdb_assert (IS_CVSX_PSEUDOREG (tdep, reg_nr));
+
+ reg_index = reg_nr - tdep->ppc_cvsr0_regnum;
+ vr0 = PPC_CVR0_REGNUM;
+ fp0 = PPC_CF0_REGNUM;
+ vsr0_upper = PPC_CVSR0_UPPER_REGNUM;
+ }
+
+ if (reg_index > 31)
+ {
+ ax_reg_mask (ax, vr0 + reg_index - 32);
+ }
+ else
+ {
+ ax_reg_mask (ax, fp0 + reg_index);
+ ax_reg_mask (ax, vsr0_upper + reg_index);
+ }
+}
+
+/* Set the register mask in AX with the register that corresponds to
+ the EFP or checkpointed EFP pseudo-register REG_NR. */
+
+static void
+efp_ax_pseudo_register_collect (struct gdbarch *gdbarch,
+ struct agent_expr *ax, int reg_nr)
+{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ int reg_index, vr0;
+
+ if (IS_EFP_PSEUDOREG (tdep, reg_nr))
+ {
+ reg_index = reg_nr - tdep->ppc_efpr0_regnum;
+ vr0 = PPC_VR0_REGNUM;
+ }
+ else
+ {
+ gdb_assert (IS_CEFP_PSEUDOREG (tdep, reg_nr));
+
+ reg_index = reg_nr - tdep->ppc_cefpr0_regnum;
+ vr0 = PPC_CVR0_REGNUM;
+ }
+
+ ax_reg_mask (ax, vr0 + reg_index);
+}
+
static int
rs6000_ax_pseudo_register_collect (struct gdbarch *gdbarch,
struct agent_expr *ax, int reg_nr)
ax_reg_mask (ax, tdep->ppc_gp0_regnum + reg_index);
ax_reg_mask (ax, tdep->ppc_ev0_upper_regnum + reg_index);
}
- else if (IS_DFP_PSEUDOREG (tdep, reg_nr))
+ else if (IS_DFP_PSEUDOREG (tdep, reg_nr)
+ || IS_CDFP_PSEUDOREG (tdep, reg_nr))
{
- int reg_index = reg_nr - tdep->ppc_dl0_regnum;
- ax_reg_mask (ax, tdep->ppc_fp0_regnum + 2 * reg_index);
- ax_reg_mask (ax, tdep->ppc_fp0_regnum + 2 * reg_index + 1);
+ dfp_ax_pseudo_register_collect (gdbarch, ax, reg_nr);
}
- else if (IS_VSX_PSEUDOREG (tdep, reg_nr))
+ else if (IS_VSX_PSEUDOREG (tdep, reg_nr)
+ || IS_CVSX_PSEUDOREG (tdep, reg_nr))
{
- int reg_index = reg_nr - tdep->ppc_vsr0_regnum;
- if (reg_index > 31)
- {
- ax_reg_mask (ax, tdep->ppc_vr0_regnum + reg_index - 32);
- }
- else
- {
- ax_reg_mask (ax, tdep->ppc_fp0_regnum + reg_index);
- ax_reg_mask (ax, tdep->ppc_vsr0_upper_regnum + reg_index);
- }
+ vsx_ax_pseudo_register_collect (gdbarch, ax, reg_nr);
}
- else if (IS_EFP_PSEUDOREG (tdep, reg_nr))
+ else if (IS_EFP_PSEUDOREG (tdep, reg_nr)
+ || IS_CEFP_PSEUDOREG (tdep, reg_nr))
{
- int reg_index = reg_nr - tdep->ppc_efpr0_regnum;
- ax_reg_mask (ax, tdep->ppc_vr0_regnum + reg_index);
+ efp_ax_pseudo_register_collect (gdbarch, ax, reg_nr);
}
else
internal_error (__FILE__, __LINE__,
enum powerpc_elf_abi elf_abi = POWERPC_ELF_AUTO;
int have_fpu = 0, have_spe = 0, have_mq = 0, have_altivec = 0;
int have_dfp = 0, have_vsx = 0, have_ppr = 0, have_dscr = 0;
- int have_tar = 0, have_ebb = 0, have_pmu = 0;
+ int have_tar = 0, have_ebb = 0, have_pmu = 0, have_htm_spr = 0;
+ int have_htm_core = 0, have_htm_fpu = 0, have_htm_altivec = 0;
+ int have_htm_vsx = 0, have_htm_ppr = 0, have_htm_dscr = 0;
+ int have_htm_tar = 0;
int tdesc_wordsize = -1;
const struct target_desc *tdesc = info.target_desc;
struct tdesc_arch_data *tdesc_data = NULL;
}
else
have_pmu = 0;
+
+ /* Hardware Transactional Memory Registers. */
+ feature = tdesc_find_feature (tdesc,
+ "org.gnu.gdb.power.htm.spr");
+ if (feature != NULL)
+ {
+ static const char *const tm_spr_regs[] = {
+ "tfhar", "texasr", "tfiar"
+ };
+
+ valid_p = 1;
+ for (i = 0; i < ARRAY_SIZE (tm_spr_regs); i++)
+ valid_p &= tdesc_numbered_register (feature, tdesc_data,
+ PPC_TFHAR_REGNUM + i,
+ tm_spr_regs[i]);
+ if (!valid_p)
+ {
+ tdesc_data_cleanup (tdesc_data);
+ return NULL;
+ }
+
+ have_htm_spr = 1;
+ }
+ else
+ have_htm_spr = 0;
+
+ feature = tdesc_find_feature (tdesc,
+ "org.gnu.gdb.power.htm.core");
+ if (feature != NULL)
+ {
+ static const char *const cgprs[] = {
+ "cr0", "cr1", "cr2", "cr3", "cr4", "cr5", "cr6", "cr7",
+ "cr8", "cr9", "cr10", "cr11", "cr12", "cr13", "cr14",
+ "cr15", "cr16", "cr17", "cr18", "cr19", "cr20", "cr21",
+ "cr22", "cr23", "cr24", "cr25", "cr26", "cr27", "cr28",
+ "cr29", "cr30", "cr31", "ccr", "cxer", "clr", "cctr"
+ };
+
+ valid_p = 1;
+
+ for (i = 0; i < ARRAY_SIZE (cgprs); i++)
+ valid_p &= tdesc_numbered_register (feature, tdesc_data,
+ PPC_CR0_REGNUM + i,
+ cgprs[i]);
+ if (!valid_p)
+ {
+ tdesc_data_cleanup (tdesc_data);
+ return NULL;
+ }
+
+ have_htm_core = 1;
+ }
+ else
+ have_htm_core = 0;
+
+ feature = tdesc_find_feature (tdesc,
+ "org.gnu.gdb.power.htm.fpu");
+ if (feature != NULL)
+ {
+ valid_p = 1;
+
+ static const char *const cfprs[] = {
+ "cf0", "cf1", "cf2", "cf3", "cf4", "cf5", "cf6", "cf7",
+ "cf8", "cf9", "cf10", "cf11", "cf12", "cf13", "cf14", "cf15",
+ "cf16", "cf17", "cf18", "cf19", "cf20", "cf21", "cf22",
+ "cf23", "cf24", "cf25", "cf26", "cf27", "cf28", "cf29",
+ "cf30", "cf31", "cfpscr"
+ };
+
+ for (i = 0; i < ARRAY_SIZE (cfprs); i++)
+ valid_p &= tdesc_numbered_register (feature, tdesc_data,
+ PPC_CF0_REGNUM + i,
+ cfprs[i]);
+
+ if (!valid_p)
+ {
+ tdesc_data_cleanup (tdesc_data);
+ return NULL;
+ }
+ have_htm_fpu = 1;
+ }
+ else
+ have_htm_fpu = 0;
+
+ feature = tdesc_find_feature (tdesc,
+ "org.gnu.gdb.power.htm.altivec");
+ if (feature != NULL)
+ {
+ valid_p = 1;
+
+ static const char *const cvmx[] = {
+ "cvr0", "cvr1", "cvr2", "cvr3", "cvr4", "cvr5", "cvr6",
+ "cvr7", "cvr8", "cvr9", "cvr10", "cvr11", "cvr12", "cvr13",
+ "cvr14", "cvr15","cvr16", "cvr17", "cvr18", "cvr19", "cvr20",
+ "cvr21", "cvr22", "cvr23", "cvr24", "cvr25", "cvr26",
+ "cvr27", "cvr28", "cvr29", "cvr30", "cvr31", "cvscr",
+ "cvrsave"
+ };
+
+ for (i = 0; i < ARRAY_SIZE (cvmx); i++)
+ valid_p &= tdesc_numbered_register (feature, tdesc_data,
+ PPC_CVR0_REGNUM + i,
+ cvmx[i]);
+
+ if (!valid_p)
+ {
+ tdesc_data_cleanup (tdesc_data);
+ return NULL;
+ }
+ have_htm_altivec = 1;
+ }
+ else
+ have_htm_altivec = 0;
+
+ feature = tdesc_find_feature (tdesc,
+ "org.gnu.gdb.power.htm.vsx");
+ if (feature != NULL)
+ {
+ valid_p = 1;
+
+ static const char *const cvsx[] = {
+ "cvs0h", "cvs1h", "cvs2h", "cvs3h", "cvs4h", "cvs5h",
+ "cvs6h", "cvs7h", "cvs8h", "cvs9h", "cvs10h", "cvs11h",
+ "cvs12h", "cvs13h", "cvs14h", "cvs15h", "cvs16h", "cvs17h",
+ "cvs18h", "cvs19h", "cvs20h", "cvs21h", "cvs22h", "cvs23h",
+ "cvs24h", "cvs25h", "cvs26h", "cvs27h", "cvs28h", "cvs29h",
+ "cvs30h", "cvs31h"
+ };
+
+ for (i = 0; i < ARRAY_SIZE (cvsx); i++)
+ valid_p &= tdesc_numbered_register (feature, tdesc_data,
+ (PPC_CVSR0_UPPER_REGNUM
+ + i),
+ cvsx[i]);
+
+ if (!valid_p || !have_htm_fpu || !have_htm_altivec)
+ {
+ tdesc_data_cleanup (tdesc_data);
+ return NULL;
+ }
+ have_htm_vsx = 1;
+ }
+ else
+ have_htm_vsx = 0;
+
+ feature = tdesc_find_feature (tdesc,
+ "org.gnu.gdb.power.htm.ppr");
+ if (feature != NULL)
+ {
+ valid_p = tdesc_numbered_register (feature, tdesc_data,
+ PPC_CPPR_REGNUM, "cppr");
+
+ if (!valid_p)
+ {
+ tdesc_data_cleanup (tdesc_data);
+ return NULL;
+ }
+ have_htm_ppr = 1;
+ }
+ else
+ have_htm_ppr = 0;
+
+ feature = tdesc_find_feature (tdesc,
+ "org.gnu.gdb.power.htm.dscr");
+ if (feature != NULL)
+ {
+ valid_p = tdesc_numbered_register (feature, tdesc_data,
+ PPC_CDSCR_REGNUM, "cdscr");
+
+ if (!valid_p)
+ {
+ tdesc_data_cleanup (tdesc_data);
+ return NULL;
+ }
+ have_htm_dscr = 1;
+ }
+ else
+ have_htm_dscr = 0;
+
+ feature = tdesc_find_feature (tdesc,
+ "org.gnu.gdb.power.htm.tar");
+ if (feature != NULL)
+ {
+ valid_p = tdesc_numbered_register (feature, tdesc_data,
+ PPC_CTAR_REGNUM, "ctar");
+
+ if (!valid_p)
+ {
+ tdesc_data_cleanup (tdesc_data);
+ return NULL;
+ }
+ have_htm_tar = 1;
+ }
+ else
+ have_htm_tar = 0;
}
/* If we have a 64-bit binary on a 32-bit target, complain. Also
tdep->ppc_sdar_regnum = have_pmu ? PPC_SDAR_REGNUM : -1;
tdep->ppc_sier_regnum = have_pmu ? PPC_SIER_REGNUM : -1;
+ tdep->have_htm_spr = have_htm_spr;
+ tdep->have_htm_core = have_htm_core;
+ tdep->have_htm_fpu = have_htm_fpu;
+ tdep->have_htm_altivec = have_htm_altivec;
+ tdep->have_htm_vsx = have_htm_vsx;
+ tdep->ppc_cppr_regnum = have_htm_ppr ? PPC_CPPR_REGNUM : -1;
+ tdep->ppc_cdscr_regnum = have_htm_dscr ? PPC_CDSCR_REGNUM : -1;
+ tdep->ppc_ctar_regnum = have_htm_tar ? PPC_CTAR_REGNUM : -1;
+
set_gdbarch_pc_regnum (gdbarch, PPC_PC_REGNUM);
set_gdbarch_sp_regnum (gdbarch, PPC_R0_REGNUM + 1);
set_gdbarch_fp0_regnum (gdbarch, tdep->ppc_fp0_regnum);
else
tdep->lr_frame_offset = 4;
- if (have_spe || have_dfp || have_vsx)
+ if (have_spe || have_dfp || have_vsx || have_htm_fpu || have_htm_vsx)
{
set_gdbarch_pseudo_register_read (gdbarch, rs6000_pseudo_register_read);
set_gdbarch_pseudo_register_write (gdbarch,
if (have_vsx)
/* Include both VSX and Extended FP registers. */
num_pseudoregs += 96;
+ if (have_htm_fpu)
+ num_pseudoregs += 16;
+ /* Include both checkpointed VSX and EFP registers. */
+ if (have_htm_vsx)
+ num_pseudoregs += 64 + 32;
set_gdbarch_num_pseudo_regs (gdbarch, num_pseudoregs);
tdep->ppc_dl0_regnum = -1;
tdep->ppc_vsr0_regnum = -1;
tdep->ppc_efpr0_regnum = -1;
+ tdep->ppc_cdl0_regnum = -1;
+ tdep->ppc_cvsr0_regnum = -1;
+ tdep->ppc_cefpr0_regnum = -1;
cur_reg = gdbarch_num_regs (gdbarch);
tdep->ppc_efpr0_regnum = cur_reg;
cur_reg += 32;
}
+ if (have_htm_fpu)
+ {
+ tdep->ppc_cdl0_regnum = cur_reg;
+ cur_reg += 16;
+ }
+ if (have_htm_vsx)
+ {
+ tdep->ppc_cvsr0_regnum = cur_reg;
+ cur_reg += 64;
+ tdep->ppc_cefpr0_regnum = cur_reg;
+ cur_reg += 32;
+ }
gdb_assert (gdbarch_num_cooked_regs (gdbarch) == cur_reg);
projects / deliverable / binutils-gdb.git / blobdiff