/* Target-dependent code for UltraSPARC.
- Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
- Free Software Foundation, Inc.
+ Copyright (C) 2003-2017 Free Software Foundation, Inc.
This file is part of GDB.
#include "objfiles.h"
#include "osabi.h"
#include "regcache.h"
+#include "target-descriptions.h"
#include "target.h"
#include "value.h"
-#include "gdb_assert.h"
-#include "gdb_string.h"
-
#include "sparc64-tdep.h"
/* This file implements the SPARC 64-bit ABI as defined by the
return 1;
case TYPE_CODE_PTR:
case TYPE_CODE_REF:
+ case TYPE_CODE_RVALUE_REF:
{
int len = TYPE_LENGTH (type);
gdb_assert (len == 8);
return tdep->sparc64_pstate_type;
}
+static struct type *
+sparc64_ccr_type (struct gdbarch *gdbarch)
+{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+
+ if (tdep->sparc64_ccr_type == NULL)
+ {
+ struct type *type;
+
+ type = arch_flags_type (gdbarch, "builtin_type_sparc64_ccr", 8);
+ append_flags_type_flag (type, 0, "icc.c");
+ append_flags_type_flag (type, 1, "icc.v");
+ append_flags_type_flag (type, 2, "icc.z");
+ append_flags_type_flag (type, 3, "icc.n");
+ append_flags_type_flag (type, 4, "xcc.c");
+ append_flags_type_flag (type, 5, "xcc.v");
+ append_flags_type_flag (type, 6, "xcc.z");
+ append_flags_type_flag (type, 7, "xcc.n");
+
+ tdep->sparc64_ccr_type = type;
+ }
+
+ return tdep->sparc64_ccr_type;
+}
+
static struct type *
sparc64_fsr_type (struct gdbarch *gdbarch)
{
struct type *type;
type = arch_flags_type (gdbarch, "builtin_type_sparc64_fsr", 8);
- append_flags_type_flag (type, 0, "NXA");
- append_flags_type_flag (type, 1, "DZA");
- append_flags_type_flag (type, 2, "UFA");
- append_flags_type_flag (type, 3, "OFA");
- append_flags_type_flag (type, 4, "NVA");
- append_flags_type_flag (type, 5, "NXC");
- append_flags_type_flag (type, 6, "DZC");
- append_flags_type_flag (type, 7, "UFC");
- append_flags_type_flag (type, 8, "OFC");
- append_flags_type_flag (type, 9, "NVC");
+ append_flags_type_flag (type, 0, "NXC");
+ append_flags_type_flag (type, 1, "DZC");
+ append_flags_type_flag (type, 2, "UFC");
+ append_flags_type_flag (type, 3, "OFC");
+ append_flags_type_flag (type, 4, "NVC");
+ append_flags_type_flag (type, 5, "NXA");
+ append_flags_type_flag (type, 6, "DZA");
+ append_flags_type_flag (type, 7, "UFA");
+ append_flags_type_flag (type, 8, "OFA");
+ append_flags_type_flag (type, 9, "NVA");
append_flags_type_flag (type, 22, "NS");
append_flags_type_flag (type, 23, "NXM");
append_flags_type_flag (type, 24, "DZM");
/* Register information. */
+#define SPARC64_FPU_REGISTERS \
+ "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", \
+ "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15", \
+ "f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23", \
+ "f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31", \
+ "f32", "f34", "f36", "f38", "f40", "f42", "f44", "f46", \
+ "f48", "f50", "f52", "f54", "f56", "f58", "f60", "f62"
+#define SPARC64_CP0_REGISTERS \
+ "pc", "npc", \
+ /* FIXME: Give "state" a name until we start using register groups. */ \
+ "state", \
+ "fsr", \
+ "fprs", \
+ "y"
+
+static const char *sparc64_fpu_register_names[] = { SPARC64_FPU_REGISTERS };
+static const char *sparc64_cp0_register_names[] = { SPARC64_CP0_REGISTERS };
static const char *sparc64_register_names[] =
{
- "g0", "g1", "g2", "g3", "g4", "g5", "g6", "g7",
- "o0", "o1", "o2", "o3", "o4", "o5", "sp", "o7",
- "l0", "l1", "l2", "l3", "l4", "l5", "l6", "l7",
- "i0", "i1", "i2", "i3", "i4", "i5", "fp", "i7",
-
- "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7",
- "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15",
- "f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23",
- "f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31",
- "f32", "f34", "f36", "f38", "f40", "f42", "f44", "f46",
- "f48", "f50", "f52", "f54", "f56", "f58", "f60", "f62",
-
- "pc", "npc",
-
- /* FIXME: Give "state" a name until we start using register groups. */
- "state",
- "fsr",
- "fprs",
- "y",
+ SPARC_CORE_REGISTERS,
+ SPARC64_FPU_REGISTERS,
+ SPARC64_CP0_REGISTERS
};
/* Total number of registers. */
/* Total number of pseudo registers. */
#define SPARC64_NUM_PSEUDO_REGS ARRAY_SIZE (sparc64_pseudo_register_names)
+/* Return the name of pseudo register REGNUM. */
+
+static const char *
+sparc64_pseudo_register_name (struct gdbarch *gdbarch, int regnum)
+{
+ regnum -= gdbarch_num_regs (gdbarch);
+
+ if (regnum < SPARC64_NUM_PSEUDO_REGS)
+ return sparc64_pseudo_register_names[regnum];
+
+ internal_error (__FILE__, __LINE__,
+ _("sparc64_pseudo_register_name: bad register number %d"),
+ regnum);
+}
+
/* Return the name of register REGNUM. */
static const char *
sparc64_register_name (struct gdbarch *gdbarch, int regnum)
{
- if (regnum >= 0 && regnum < SPARC64_NUM_REGS)
+ if (tdesc_has_registers (gdbarch_target_desc (gdbarch)))
+ return tdesc_register_name (gdbarch, regnum);
+
+ if (regnum >= 0 && regnum < gdbarch_num_regs (gdbarch))
return sparc64_register_names[regnum];
- if (regnum >= SPARC64_NUM_REGS
- && regnum < SPARC64_NUM_REGS + SPARC64_NUM_PSEUDO_REGS)
- return sparc64_pseudo_register_names[regnum - SPARC64_NUM_REGS];
+ return sparc64_pseudo_register_name (gdbarch, regnum);
+}
+
+/* Return the GDB type object for the "standard" data type of data in
+ pseudo register REGNUM. */
- return NULL;
+static struct type *
+sparc64_pseudo_register_type (struct gdbarch *gdbarch, int regnum)
+{
+ regnum -= gdbarch_num_regs (gdbarch);
+
+ if (regnum == SPARC64_CWP_REGNUM)
+ return builtin_type (gdbarch)->builtin_int64;
+ if (regnum == SPARC64_PSTATE_REGNUM)
+ return sparc64_pstate_type (gdbarch);
+ if (regnum == SPARC64_ASI_REGNUM)
+ return builtin_type (gdbarch)->builtin_int64;
+ if (regnum == SPARC64_CCR_REGNUM)
+ return sparc64_ccr_type (gdbarch);
+ if (regnum >= SPARC64_D0_REGNUM && regnum <= SPARC64_D62_REGNUM)
+ return builtin_type (gdbarch)->builtin_double;
+ if (regnum >= SPARC64_Q0_REGNUM && regnum <= SPARC64_Q60_REGNUM)
+ return builtin_type (gdbarch)->builtin_long_double;
+
+ internal_error (__FILE__, __LINE__,
+ _("sparc64_pseudo_register_type: bad register number %d"),
+ regnum);
}
/* Return the GDB type object for the "standard" data type of data in
static struct type *
sparc64_register_type (struct gdbarch *gdbarch, int regnum)
{
- /* Raw registers. */
+ if (tdesc_has_registers (gdbarch_target_desc (gdbarch)))
+ return tdesc_register_type (gdbarch, regnum);
+ /* Raw registers. */
if (regnum == SPARC_SP_REGNUM || regnum == SPARC_FP_REGNUM)
return builtin_type (gdbarch)->builtin_data_ptr;
if (regnum >= SPARC_G0_REGNUM && regnum <= SPARC_I7_REGNUM)
return builtin_type (gdbarch)->builtin_int64;
/* Pseudo registers. */
-
- if (regnum == SPARC64_CWP_REGNUM)
- return builtin_type (gdbarch)->builtin_int64;
- if (regnum == SPARC64_PSTATE_REGNUM)
- return sparc64_pstate_type (gdbarch);
- if (regnum == SPARC64_ASI_REGNUM)
- return builtin_type (gdbarch)->builtin_int64;
- if (regnum == SPARC64_CCR_REGNUM)
- return builtin_type (gdbarch)->builtin_int64;
- if (regnum >= SPARC64_D0_REGNUM && regnum <= SPARC64_D62_REGNUM)
- return builtin_type (gdbarch)->builtin_double;
- if (regnum >= SPARC64_Q0_REGNUM && regnum <= SPARC64_Q60_REGNUM)
- return builtin_type (gdbarch)->builtin_long_double;
+ if (regnum >= gdbarch_num_regs (gdbarch))
+ return sparc64_pseudo_register_type (gdbarch, regnum);
internal_error (__FILE__, __LINE__, _("invalid regnum"));
}
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
enum register_status status;
- gdb_assert (regnum >= SPARC64_NUM_REGS);
+ regnum -= gdbarch_num_regs (gdbarch);
if (regnum >= SPARC64_D0_REGNUM && regnum <= SPARC64_D30_REGNUM)
{
int regnum, const gdb_byte *buf)
{
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
- gdb_assert (regnum >= SPARC64_NUM_REGS);
+
+ regnum -= gdbarch_num_regs (gdbarch);
if (regnum >= SPARC64_D0_REGNUM && regnum <= SPARC64_D30_REGNUM)
{
static int
sparc64_16_byte_align_p (struct type *type)
{
+ if (TYPE_CODE (type) == TYPE_CODE_ARRAY)
+ {
+ struct type *t = check_typedef (TYPE_TARGET_TYPE (type));
+
+ if (sparc64_floating_p (t))
+ return 1;
+ }
if (sparc64_floating_p (type) && TYPE_LENGTH (type) == 16)
return 1;
sparc64_store_floating_fields (struct regcache *regcache, struct type *type,
const gdb_byte *valbuf, int element, int bitpos)
{
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
int len = TYPE_LENGTH (type);
gdb_assert (element < 16);
- if (sparc64_floating_p (type)
+ if (TYPE_CODE (type) == TYPE_CODE_ARRAY)
+ {
+ gdb_byte buf[8];
+ int regnum = SPARC_F0_REGNUM + element * 2 + bitpos / 32;
+
+ valbuf += bitpos / 8;
+ if (len < 8)
+ {
+ memset (buf, 0, 8 - len);
+ memcpy (buf + 8 - len, valbuf, len);
+ valbuf = buf;
+ len = 8;
+ }
+ for (int n = 0; n < (len + 3) / 4; n++)
+ regcache_cooked_write (regcache, regnum + n, valbuf + n * 4);
+ }
+ else if (sparc64_floating_p (type)
|| (sparc64_complex_floating_p (type) && len <= 16))
{
int regnum;
gdb_assert (bitpos == 0);
gdb_assert ((element % 2) == 0);
- regnum = SPARC64_Q0_REGNUM + element / 2;
+ regnum = gdbarch_num_regs (gdbarch) + SPARC64_Q0_REGNUM + element / 2;
regcache_cooked_write (regcache, regnum, valbuf);
}
else if (len == 8)
{
gdb_assert (bitpos == 0 || bitpos == 64);
- regnum = SPARC64_D0_REGNUM + element + bitpos / 64;
+ regnum = gdbarch_num_regs (gdbarch) + SPARC64_D0_REGNUM
+ + element + bitpos / 64;
regcache_cooked_write (regcache, regnum, valbuf + (bitpos / 8));
}
else
sparc64_extract_floating_fields (struct regcache *regcache, struct type *type,
gdb_byte *valbuf, int bitpos)
{
- if (sparc64_floating_p (type))
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
+
+ if (TYPE_CODE (type) == TYPE_CODE_ARRAY)
+ {
+ int len = TYPE_LENGTH (type);
+ int regnum = SPARC_F0_REGNUM + bitpos / 32;
+
+ valbuf += bitpos / 8;
+ if (len < 4)
+ {
+ gdb_byte buf[4];
+ regcache_cooked_read (regcache, regnum, buf);
+ memcpy (valbuf, buf + 4 - len, len);
+ }
+ else
+ for (int i = 0; i < (len + 3) / 4; i++)
+ regcache_cooked_read (regcache, regnum + i, valbuf + i * 4);
+ }
+ else if (sparc64_floating_p (type))
{
int len = TYPE_LENGTH (type);
int regnum;
{
gdb_assert (bitpos == 0 || bitpos == 128);
- regnum = SPARC64_Q0_REGNUM + bitpos / 128;
+ regnum = gdbarch_num_regs (gdbarch) + SPARC64_Q0_REGNUM
+ + bitpos / 128;
regcache_cooked_read (regcache, regnum, valbuf + (bitpos / 8));
}
else if (len == 8)
{
gdb_assert (bitpos % 64 == 0 && bitpos >= 0 && bitpos < 256);
- regnum = SPARC64_D0_REGNUM + bitpos / 64;
+ regnum = gdbarch_num_regs (gdbarch) + SPARC64_D0_REGNUM + bitpos / 64;
regcache_cooked_read (regcache, regnum, valbuf + (bitpos / 8));
}
else
struct type *type = value_type (args[i]);
int len = TYPE_LENGTH (type);
- if (sparc64_structure_or_union_p (type))
+ if (sparc64_structure_or_union_p (type)
+ || (sparc64_complex_floating_p (type) && len == 32))
{
/* Structure or Union arguments. */
if (len <= 16)
num_elements++;
}
}
- else if (sparc64_floating_p (type))
+ else if (sparc64_floating_p (type) || sparc64_complex_floating_p (type))
{
/* Floating arguments. */
-
if (len == 16)
{
/* The psABI says that "Each quad-precision parameter
quad-aligned, and thus a hole might be introduced
into the parameter array to force alignment." Skip
an element if necessary. */
- if (num_elements % 2)
+ if ((num_elements % 2) && sparc64_16_byte_align_p (type))
num_elements++;
}
else
int regnum = -1;
gdb_byte buf[16];
- if (sparc64_structure_or_union_p (type))
+ if (sparc64_structure_or_union_p (type)
+ || (sparc64_complex_floating_p (type) && len == 32))
{
- /* Structure or Union arguments. */
+ /* Structure, Union or long double Complex arguments. */
gdb_assert (len <= 16);
memset (buf, 0, sizeof (buf));
- valbuf = memcpy (buf, valbuf, len);
+ memcpy (buf, valbuf, len);
+ valbuf = buf;
if (element % 2 && sparc64_16_byte_align_p (type))
element++;
if (element < 16)
sparc64_store_floating_fields (regcache, type, valbuf, element, 0);
}
- else if (sparc64_floating_p (type) || sparc64_complex_floating_p (type))
+ else if (sparc64_complex_floating_p (type))
+ {
+ /* Float Complex or double Complex arguments. */
+ if (element < 16)
+ {
+ regnum = gdbarch_num_regs (gdbarch) + SPARC64_D0_REGNUM + element;
+
+ if (len == 16)
+ {
+ if (regnum < gdbarch_num_regs (gdbarch) + SPARC64_D30_REGNUM)
+ regcache_cooked_write (regcache, regnum + 1, valbuf + 8);
+ if (regnum < gdbarch_num_regs (gdbarch) + SPARC64_D10_REGNUM)
+ regcache_cooked_write (regcache,
+ SPARC_O0_REGNUM + element + 1,
+ valbuf + 8);
+ }
+ }
+ }
+ else if (sparc64_floating_p (type))
{
/* Floating arguments. */
if (len == 16)
if (element % 2)
element++;
if (element < 16)
- regnum = SPARC64_Q0_REGNUM + element / 2;
+ regnum = gdbarch_num_regs (gdbarch) + SPARC64_Q0_REGNUM
+ + element / 2;
}
else if (len == 8)
{
if (element < 16)
- regnum = SPARC64_D0_REGNUM + element;
+ regnum = gdbarch_num_regs (gdbarch) + SPARC64_D0_REGNUM
+ + element;
}
else if (len == 4)
{
/* The psABI says "Each single-precision parameter value
will be assigned to one extended word in the
parameter array, and right-justified within that
- word; the left half (even floatregister) is
+ word; the left half (even float register) is
undefined." Even though the psABI says that "the
left half is undefined", set it to zero here. */
memset (buf, 0, 4);
valbuf = buf;
len = 8;
if (element < 16)
- regnum = SPARC64_D0_REGNUM + element;
+ regnum = gdbarch_num_regs (gdbarch) + SPARC64_D0_REGNUM
+ + element;
}
}
else
/* If we're storing the value in a floating-point register,
also store it in the corresponding %0 register(s). */
- if (regnum >= SPARC64_D0_REGNUM && regnum <= SPARC64_D10_REGNUM)
- {
- gdb_assert (element < 6);
- regnum = SPARC_O0_REGNUM + element;
- regcache_cooked_write (regcache, regnum, valbuf);
- }
- else if (regnum >= SPARC64_Q0_REGNUM && regnum <= SPARC64_Q8_REGNUM)
- {
- gdb_assert (element < 6);
- regnum = SPARC_O0_REGNUM + element;
- regcache_cooked_write (regcache, regnum, valbuf);
- regcache_cooked_write (regcache, regnum + 1, valbuf + 8);
- }
+ if (regnum >= gdbarch_num_regs (gdbarch))
+ {
+ regnum -= gdbarch_num_regs (gdbarch);
+
+ if (regnum >= SPARC64_D0_REGNUM && regnum <= SPARC64_D10_REGNUM)
+ {
+ gdb_assert (element < 6);
+ regnum = SPARC_O0_REGNUM + element;
+ regcache_cooked_write (regcache, regnum, valbuf);
+ }
+ else if (regnum >= SPARC64_Q0_REGNUM && regnum <= SPARC64_Q8_REGNUM)
+ {
+ gdb_assert (element < 5);
+ regnum = SPARC_O0_REGNUM + element;
+ regcache_cooked_write (regcache, regnum, valbuf);
+ regcache_cooked_write (regcache, regnum + 1, valbuf + 8);
+ }
+ }
}
/* Always store the argument in memory. */
sparc64_extract_floating_fields (regcache, type, buf, 0);
memcpy (valbuf, buf, len);
}
- else if (sparc64_floating_p (type))
+ else if (sparc64_floating_p (type) || sparc64_complex_floating_p (type))
{
/* Floating return values. */
for (i = 0; i < len / 4; i++)
}
static enum return_value_convention
-sparc64_return_value (struct gdbarch *gdbarch, struct type *func_type,
+sparc64_return_value (struct gdbarch *gdbarch, struct value *function,
struct type *type, struct regcache *regcache,
gdb_byte *readbuf, const gdb_byte *writebuf)
{
tdep->pc_regnum = SPARC64_PC_REGNUM;
tdep->npc_regnum = SPARC64_NPC_REGNUM;
+ tdep->fpu_register_names = sparc64_fpu_register_names;
+ tdep->fpu_registers_num = ARRAY_SIZE (sparc64_fpu_register_names);
+ tdep->cp0_register_names = sparc64_cp0_register_names;
+ tdep->cp0_registers_num = ARRAY_SIZE (sparc64_cp0_register_names);
/* This is what all the fuss is about. */
set_gdbarch_long_bit (gdbarch, 64);
set_gdbarch_long_long_bit (gdbarch, 64);
set_gdbarch_ptr_bit (gdbarch, 64);
+ set_gdbarch_wchar_bit (gdbarch, 16);
+ set_gdbarch_wchar_signed (gdbarch, 0);
+
set_gdbarch_num_regs (gdbarch, SPARC64_NUM_REGS);
set_gdbarch_register_name (gdbarch, sparc64_register_name);
set_gdbarch_register_type (gdbarch, sparc64_register_type);
set_gdbarch_num_pseudo_regs (gdbarch, SPARC64_NUM_PSEUDO_REGS);
+ set_tdesc_pseudo_register_name (gdbarch, sparc64_pseudo_register_name);
+ set_tdesc_pseudo_register_type (gdbarch, sparc64_pseudo_register_type);
set_gdbarch_pseudo_register_read (gdbarch, sparc64_pseudo_register_read);
set_gdbarch_pseudo_register_write (gdbarch, sparc64_pseudo_register_write);
(gdbarch, default_stabs_argument_has_addr);
set_gdbarch_skip_prologue (gdbarch, sparc64_skip_prologue);
+ set_gdbarch_stack_frame_destroyed_p (gdbarch, sparc_stack_frame_destroyed_p);
/* Hook in the DWARF CFI frame unwinder. */
dwarf2_frame_set_init_reg (gdbarch, sparc64_dwarf2_frame_init_reg);
#define PSR_XCC 0x000f0000
void
-sparc64_supply_gregset (const struct sparc_gregset *gregset,
+sparc64_supply_gregset (const struct sparc_gregmap *gregmap,
struct regcache *regcache,
int regnum, const void *gregs)
{
struct gdbarch *gdbarch = get_regcache_arch (regcache);
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
int sparc32 = (gdbarch_ptr_bit (gdbarch) == 32);
- const gdb_byte *regs = gregs;
+ const gdb_byte *regs = (const gdb_byte *) gregs;
gdb_byte zero[8] = { 0 };
int i;
{
if (regnum == SPARC32_PSR_REGNUM || regnum == -1)
{
- int offset = gregset->r_tstate_offset;
+ int offset = gregmap->r_tstate_offset;
ULONGEST tstate, psr;
gdb_byte buf[4];
if (regnum == SPARC32_PC_REGNUM || regnum == -1)
regcache_raw_supply (regcache, SPARC32_PC_REGNUM,
- regs + gregset->r_pc_offset + 4);
+ regs + gregmap->r_pc_offset + 4);
if (regnum == SPARC32_NPC_REGNUM || regnum == -1)
regcache_raw_supply (regcache, SPARC32_NPC_REGNUM,
- regs + gregset->r_npc_offset + 4);
+ regs + gregmap->r_npc_offset + 4);
if (regnum == SPARC32_Y_REGNUM || regnum == -1)
{
- int offset = gregset->r_y_offset + 8 - gregset->r_y_size;
+ int offset = gregmap->r_y_offset + 8 - gregmap->r_y_size;
regcache_raw_supply (regcache, SPARC32_Y_REGNUM, regs + offset);
}
}
{
if (regnum == SPARC64_STATE_REGNUM || regnum == -1)
regcache_raw_supply (regcache, SPARC64_STATE_REGNUM,
- regs + gregset->r_tstate_offset);
+ regs + gregmap->r_tstate_offset);
if (regnum == SPARC64_PC_REGNUM || regnum == -1)
regcache_raw_supply (regcache, SPARC64_PC_REGNUM,
- regs + gregset->r_pc_offset);
+ regs + gregmap->r_pc_offset);
if (regnum == SPARC64_NPC_REGNUM || regnum == -1)
regcache_raw_supply (regcache, SPARC64_NPC_REGNUM,
- regs + gregset->r_npc_offset);
+ regs + gregmap->r_npc_offset);
if (regnum == SPARC64_Y_REGNUM || regnum == -1)
{
gdb_byte buf[8];
memset (buf, 0, 8);
- memcpy (buf + 8 - gregset->r_y_size,
- regs + gregset->r_y_offset, gregset->r_y_size);
+ memcpy (buf + 8 - gregmap->r_y_size,
+ regs + gregmap->r_y_offset, gregmap->r_y_size);
regcache_raw_supply (regcache, SPARC64_Y_REGNUM, buf);
}
if ((regnum == SPARC64_FPRS_REGNUM || regnum == -1)
- && gregset->r_fprs_offset != -1)
+ && gregmap->r_fprs_offset != -1)
regcache_raw_supply (regcache, SPARC64_FPRS_REGNUM,
- regs + gregset->r_fprs_offset);
+ regs + gregmap->r_fprs_offset);
}
if (regnum == SPARC_G0_REGNUM || regnum == -1)
if ((regnum >= SPARC_G1_REGNUM && regnum <= SPARC_O7_REGNUM) || regnum == -1)
{
- int offset = gregset->r_g1_offset;
+ int offset = gregmap->r_g1_offset;
if (sparc32)
offset += 4;
{
/* Not all of the register set variants include Locals and
Inputs. For those that don't, we read them off the stack. */
- if (gregset->r_l0_offset == -1)
+ if (gregmap->r_l0_offset == -1)
{
ULONGEST sp;
}
else
{
- int offset = gregset->r_l0_offset;
+ int offset = gregmap->r_l0_offset;
if (sparc32)
offset += 4;
}
void
-sparc64_collect_gregset (const struct sparc_gregset *gregset,
+sparc64_collect_gregset (const struct sparc_gregmap *gregmap,
const struct regcache *regcache,
int regnum, void *gregs)
{
struct gdbarch *gdbarch = get_regcache_arch (regcache);
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
int sparc32 = (gdbarch_ptr_bit (gdbarch) == 32);
- gdb_byte *regs = gregs;
+ gdb_byte *regs = (gdb_byte *) gregs;
int i;
if (sparc32)
{
if (regnum == SPARC32_PSR_REGNUM || regnum == -1)
{
- int offset = gregset->r_tstate_offset;
+ int offset = gregmap->r_tstate_offset;
ULONGEST tstate, psr;
gdb_byte buf[8];
if (regnum == SPARC32_PC_REGNUM || regnum == -1)
regcache_raw_collect (regcache, SPARC32_PC_REGNUM,
- regs + gregset->r_pc_offset + 4);
+ regs + gregmap->r_pc_offset + 4);
if (regnum == SPARC32_NPC_REGNUM || regnum == -1)
regcache_raw_collect (regcache, SPARC32_NPC_REGNUM,
- regs + gregset->r_npc_offset + 4);
+ regs + gregmap->r_npc_offset + 4);
if (regnum == SPARC32_Y_REGNUM || regnum == -1)
{
- int offset = gregset->r_y_offset + 8 - gregset->r_y_size;
+ int offset = gregmap->r_y_offset + 8 - gregmap->r_y_size;
regcache_raw_collect (regcache, SPARC32_Y_REGNUM, regs + offset);
}
}
{
if (regnum == SPARC64_STATE_REGNUM || regnum == -1)
regcache_raw_collect (regcache, SPARC64_STATE_REGNUM,
- regs + gregset->r_tstate_offset);
+ regs + gregmap->r_tstate_offset);
if (regnum == SPARC64_PC_REGNUM || regnum == -1)
regcache_raw_collect (regcache, SPARC64_PC_REGNUM,
- regs + gregset->r_pc_offset);
+ regs + gregmap->r_pc_offset);
if (regnum == SPARC64_NPC_REGNUM || regnum == -1)
regcache_raw_collect (regcache, SPARC64_NPC_REGNUM,
- regs + gregset->r_npc_offset);
+ regs + gregmap->r_npc_offset);
if (regnum == SPARC64_Y_REGNUM || regnum == -1)
{
gdb_byte buf[8];
regcache_raw_collect (regcache, SPARC64_Y_REGNUM, buf);
- memcpy (regs + gregset->r_y_offset,
- buf + 8 - gregset->r_y_size, gregset->r_y_size);
+ memcpy (regs + gregmap->r_y_offset,
+ buf + 8 - gregmap->r_y_size, gregmap->r_y_size);
}
if ((regnum == SPARC64_FPRS_REGNUM || regnum == -1)
- && gregset->r_fprs_offset != -1)
+ && gregmap->r_fprs_offset != -1)
regcache_raw_collect (regcache, SPARC64_FPRS_REGNUM,
- regs + gregset->r_fprs_offset);
+ regs + gregmap->r_fprs_offset);
}
if ((regnum >= SPARC_G1_REGNUM && regnum <= SPARC_O7_REGNUM) || regnum == -1)
{
- int offset = gregset->r_g1_offset;
+ int offset = gregmap->r_g1_offset;
if (sparc32)
offset += 4;
{
/* Not all of the register set variants include Locals and
Inputs. For those that don't, we read them off the stack. */
- if (gregset->r_l0_offset != -1)
+ if (gregmap->r_l0_offset != -1)
{
- int offset = gregset->r_l0_offset;
+ int offset = gregmap->r_l0_offset;
if (sparc32)
offset += 4;
}
void
-sparc64_supply_fpregset (struct regcache *regcache,
+sparc64_supply_fpregset (const struct sparc_fpregmap *fpregmap,
+ struct regcache *regcache,
int regnum, const void *fpregs)
{
int sparc32 = (gdbarch_ptr_bit (get_regcache_arch (regcache)) == 32);
- const gdb_byte *regs = fpregs;
+ const gdb_byte *regs = (const gdb_byte *) fpregs;
int i;
for (i = 0; i < 32; i++)
{
if (regnum == (SPARC_F0_REGNUM + i) || regnum == -1)
- regcache_raw_supply (regcache, SPARC_F0_REGNUM + i, regs + (i * 4));
+ regcache_raw_supply (regcache, SPARC_F0_REGNUM + i,
+ regs + fpregmap->r_f0_offset + (i * 4));
}
if (sparc32)
{
if (regnum == SPARC32_FSR_REGNUM || regnum == -1)
regcache_raw_supply (regcache, SPARC32_FSR_REGNUM,
- regs + (32 * 4) + (16 * 8) + 4);
+ regs + fpregmap->r_fsr_offset);
}
else
{
{
if (regnum == (SPARC64_F32_REGNUM + i) || regnum == -1)
regcache_raw_supply (regcache, SPARC64_F32_REGNUM + i,
- regs + (32 * 4) + (i * 8));
+ (regs + fpregmap->r_f0_offset
+ + (32 * 4) + (i * 8)));
}
if (regnum == SPARC64_FSR_REGNUM || regnum == -1)
regcache_raw_supply (regcache, SPARC64_FSR_REGNUM,
- regs + (32 * 4) + (16 * 8));
+ regs + fpregmap->r_fsr_offset);
}
}
void
-sparc64_collect_fpregset (const struct regcache *regcache,
+sparc64_collect_fpregset (const struct sparc_fpregmap *fpregmap,
+ const struct regcache *regcache,
int regnum, void *fpregs)
{
int sparc32 = (gdbarch_ptr_bit (get_regcache_arch (regcache)) == 32);
- gdb_byte *regs = fpregs;
+ gdb_byte *regs = (gdb_byte *) fpregs;
int i;
for (i = 0; i < 32; i++)
{
if (regnum == (SPARC_F0_REGNUM + i) || regnum == -1)
- regcache_raw_collect (regcache, SPARC_F0_REGNUM + i, regs + (i * 4));
+ regcache_raw_collect (regcache, SPARC_F0_REGNUM + i,
+ regs + fpregmap->r_f0_offset + (i * 4));
}
if (sparc32)
{
if (regnum == SPARC32_FSR_REGNUM || regnum == -1)
regcache_raw_collect (regcache, SPARC32_FSR_REGNUM,
- regs + (32 * 4) + (16 * 8) + 4);
+ regs + fpregmap->r_fsr_offset);
}
else
{
{
if (regnum == (SPARC64_F32_REGNUM + i) || regnum == -1)
regcache_raw_collect (regcache, SPARC64_F32_REGNUM + i,
- regs + (32 * 4) + (i * 8));
+ (regs + fpregmap->r_f0_offset
+ + (32 * 4) + (i * 8)));
}
if (regnum == SPARC64_FSR_REGNUM || regnum == -1)
regcache_raw_collect (regcache, SPARC64_FSR_REGNUM,
- regs + (32 * 4) + (16 * 8));
+ regs + fpregmap->r_fsr_offset);
}
}
+const struct sparc_fpregmap sparc64_bsd_fpregmap =
+{
+ 0 * 8, /* %f0 */
+ 32 * 8, /* %fsr */
+};
projects / deliverable / binutils-gdb.git / blobdiff