/* Target-dependent code for UltraSPARC.
- Copyright (C) 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009
+ Free Software Foundation, Inc.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
#include "arch-utils.h"
}
\f
-/* Type for %pstate. */
-struct type *sparc64_pstate_type;
+/* Construct types for ISA-specific registers. */
-/* Type for %fsr. */
-struct type *sparc64_fsr_type;
+static struct type *
+sparc64_pstate_type (struct gdbarch *gdbarch)
+{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
-/* Type for %fprs. */
-struct type *sparc64_fprs_type;
+ if (!tdep->sparc64_pstate_type)
+ {
+ struct type *type;
+
+ type = arch_flags_type (gdbarch, "builtin_type_sparc64_pstate", 8);
+ append_flags_type_flag (type, 0, "AG");
+ append_flags_type_flag (type, 1, "IE");
+ append_flags_type_flag (type, 2, "PRIV");
+ append_flags_type_flag (type, 3, "AM");
+ append_flags_type_flag (type, 4, "PEF");
+ append_flags_type_flag (type, 5, "RED");
+ append_flags_type_flag (type, 8, "TLE");
+ append_flags_type_flag (type, 9, "CLE");
+ append_flags_type_flag (type, 10, "PID0");
+ append_flags_type_flag (type, 11, "PID1");
+
+ tdep->sparc64_pstate_type = type;
+ }
-/* Construct types for ISA-specific registers. */
+ return tdep->sparc64_pstate_type;
+}
-static void
-sparc64_init_types (void)
+static struct type *
+sparc64_fsr_type (struct gdbarch *gdbarch)
{
- struct type *type;
-
- type = init_flags_type ("builtin_type_sparc64_pstate", 8);
- append_flags_type_flag (type, 0, "AG");
- append_flags_type_flag (type, 1, "IE");
- append_flags_type_flag (type, 2, "PRIV");
- append_flags_type_flag (type, 3, "AM");
- append_flags_type_flag (type, 4, "PEF");
- append_flags_type_flag (type, 5, "RED");
- append_flags_type_flag (type, 8, "TLE");
- append_flags_type_flag (type, 9, "CLE");
- append_flags_type_flag (type, 10, "PID0");
- append_flags_type_flag (type, 11, "PID1");
- sparc64_pstate_type = type;
-
- type = init_flags_type ("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, 22, "NS");
- append_flags_type_flag (type, 23, "NXM");
- append_flags_type_flag (type, 24, "DZM");
- append_flags_type_flag (type, 25, "UFM");
- append_flags_type_flag (type, 26, "OFM");
- append_flags_type_flag (type, 27, "NVM");
- sparc64_fsr_type = type;
-
- type = init_flags_type ("builtin_type_sparc64_fprs", 8);
- append_flags_type_flag (type, 0, "DL");
- append_flags_type_flag (type, 1, "DU");
- append_flags_type_flag (type, 2, "FEF");
- sparc64_fprs_type = type;
-}
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
-/* Register information. */
+ if (!tdep->sparc64_fsr_type)
+ {
+ 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, 22, "NS");
+ append_flags_type_flag (type, 23, "NXM");
+ append_flags_type_flag (type, 24, "DZM");
+ append_flags_type_flag (type, 25, "UFM");
+ append_flags_type_flag (type, 26, "OFM");
+ append_flags_type_flag (type, 27, "NVM");
+
+ tdep->sparc64_fsr_type = type;
+ }
-struct sparc64_register_info
-{
- char *name;
- struct type **type;
-};
+ return tdep->sparc64_fsr_type;
+}
-static struct sparc64_register_info sparc64_register_info[] =
+static struct type *
+sparc64_fprs_type (struct gdbarch *gdbarch)
{
- { "g0", &builtin_type_int64 },
- { "g1", &builtin_type_int64 },
- { "g2", &builtin_type_int64 },
- { "g3", &builtin_type_int64 },
- { "g4", &builtin_type_int64 },
- { "g5", &builtin_type_int64 },
- { "g6", &builtin_type_int64 },
- { "g7", &builtin_type_int64 },
-
- { "o0", &builtin_type_int64 },
- { "o1", &builtin_type_int64 },
- { "o2", &builtin_type_int64 },
- { "o3", &builtin_type_int64 },
- { "o4", &builtin_type_int64 },
- { "o5", &builtin_type_int64 },
- { "sp", &builtin_type_void_data_ptr },
- { "o7", &builtin_type_int64 },
-
- { "l0", &builtin_type_int64 },
- { "l1", &builtin_type_int64 },
- { "l2", &builtin_type_int64 },
- { "l3", &builtin_type_int64 },
- { "l4", &builtin_type_int64 },
- { "l5", &builtin_type_int64 },
- { "l6", &builtin_type_int64 },
- { "l7", &builtin_type_int64 },
-
- { "i0", &builtin_type_int64 },
- { "i1", &builtin_type_int64 },
- { "i2", &builtin_type_int64 },
- { "i3", &builtin_type_int64 },
- { "i4", &builtin_type_int64 },
- { "i5", &builtin_type_int64 },
- { "fp", &builtin_type_void_data_ptr },
- { "i7", &builtin_type_int64 },
-
- { "f0", &builtin_type_float },
- { "f1", &builtin_type_float },
- { "f2", &builtin_type_float },
- { "f3", &builtin_type_float },
- { "f4", &builtin_type_float },
- { "f5", &builtin_type_float },
- { "f6", &builtin_type_float },
- { "f7", &builtin_type_float },
- { "f8", &builtin_type_float },
- { "f9", &builtin_type_float },
- { "f10", &builtin_type_float },
- { "f11", &builtin_type_float },
- { "f12", &builtin_type_float },
- { "f13", &builtin_type_float },
- { "f14", &builtin_type_float },
- { "f15", &builtin_type_float },
- { "f16", &builtin_type_float },
- { "f17", &builtin_type_float },
- { "f18", &builtin_type_float },
- { "f19", &builtin_type_float },
- { "f20", &builtin_type_float },
- { "f21", &builtin_type_float },
- { "f22", &builtin_type_float },
- { "f23", &builtin_type_float },
- { "f24", &builtin_type_float },
- { "f25", &builtin_type_float },
- { "f26", &builtin_type_float },
- { "f27", &builtin_type_float },
- { "f28", &builtin_type_float },
- { "f29", &builtin_type_float },
- { "f30", &builtin_type_float },
- { "f31", &builtin_type_float },
- { "f32", &builtin_type_double },
- { "f34", &builtin_type_double },
- { "f36", &builtin_type_double },
- { "f38", &builtin_type_double },
- { "f40", &builtin_type_double },
- { "f42", &builtin_type_double },
- { "f44", &builtin_type_double },
- { "f46", &builtin_type_double },
- { "f48", &builtin_type_double },
- { "f50", &builtin_type_double },
- { "f52", &builtin_type_double },
- { "f54", &builtin_type_double },
- { "f56", &builtin_type_double },
- { "f58", &builtin_type_double },
- { "f60", &builtin_type_double },
- { "f62", &builtin_type_double },
-
- { "pc", &builtin_type_void_func_ptr },
- { "npc", &builtin_type_void_func_ptr },
-
- /* This raw register contains the contents of %cwp, %pstate, %asi
- and %ccr as laid out in a %tstate register. */
- /* FIXME: Give it a name until we start using register groups. */
- { "state", &builtin_type_int64 },
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
- { "fsr", &sparc64_fsr_type },
- { "fprs", &sparc64_fprs_type },
+ if (!tdep->sparc64_fprs_type)
+ {
+ struct type *type;
- /* "Although Y is a 64-bit register, its high-order 32 bits are
- reserved and always read as 0." */
- { "y", &builtin_type_int64 }
+ type = arch_flags_type (gdbarch, "builtin_type_sparc64_fprs", 8);
+ append_flags_type_flag (type, 0, "DL");
+ append_flags_type_flag (type, 1, "DU");
+ append_flags_type_flag (type, 2, "FEF");
+
+ tdep->sparc64_fprs_type = type;
+ }
+
+ return tdep->sparc64_fprs_type;
+}
+
+
+/* Register information. */
+
+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",
};
/* Total number of registers. */
-#define SPARC64_NUM_REGS ARRAY_SIZE (sparc64_register_info)
+#define SPARC64_NUM_REGS ARRAY_SIZE (sparc64_register_names)
/* We provide the aliases %d0..%d62 and %q0..%q60 for the floating
registers as "psuedo" registers. */
-static struct sparc64_register_info sparc64_pseudo_register_info[] =
+static const char *sparc64_pseudo_register_names[] =
{
- { "cwp", &builtin_type_int64 },
- { "pstate", &sparc64_pstate_type },
- { "asi", &builtin_type_int64 },
- { "ccr", &builtin_type_int64 },
-
- { "d0", &builtin_type_double },
- { "d2", &builtin_type_double },
- { "d4", &builtin_type_double },
- { "d6", &builtin_type_double },
- { "d8", &builtin_type_double },
- { "d10", &builtin_type_double },
- { "d12", &builtin_type_double },
- { "d14", &builtin_type_double },
- { "d16", &builtin_type_double },
- { "d18", &builtin_type_double },
- { "d20", &builtin_type_double },
- { "d22", &builtin_type_double },
- { "d24", &builtin_type_double },
- { "d26", &builtin_type_double },
- { "d28", &builtin_type_double },
- { "d30", &builtin_type_double },
- { "d32", &builtin_type_double },
- { "d34", &builtin_type_double },
- { "d36", &builtin_type_double },
- { "d38", &builtin_type_double },
- { "d40", &builtin_type_double },
- { "d42", &builtin_type_double },
- { "d44", &builtin_type_double },
- { "d46", &builtin_type_double },
- { "d48", &builtin_type_double },
- { "d50", &builtin_type_double },
- { "d52", &builtin_type_double },
- { "d54", &builtin_type_double },
- { "d56", &builtin_type_double },
- { "d58", &builtin_type_double },
- { "d60", &builtin_type_double },
- { "d62", &builtin_type_double },
-
- { "q0", &builtin_type_long_double },
- { "q4", &builtin_type_long_double },
- { "q8", &builtin_type_long_double },
- { "q12", &builtin_type_long_double },
- { "q16", &builtin_type_long_double },
- { "q20", &builtin_type_long_double },
- { "q24", &builtin_type_long_double },
- { "q28", &builtin_type_long_double },
- { "q32", &builtin_type_long_double },
- { "q36", &builtin_type_long_double },
- { "q40", &builtin_type_long_double },
- { "q44", &builtin_type_long_double },
- { "q48", &builtin_type_long_double },
- { "q52", &builtin_type_long_double },
- { "q56", &builtin_type_long_double },
- { "q60", &builtin_type_long_double }
+ "cwp", "pstate", "asi", "ccr",
+
+ "d0", "d2", "d4", "d6", "d8", "d10", "d12", "d14",
+ "d16", "d18", "d20", "d22", "d24", "d26", "d28", "d30",
+ "d32", "d34", "d36", "d38", "d40", "d42", "d44", "d46",
+ "d48", "d50", "d52", "d54", "d56", "d58", "d60", "d62",
+
+ "q0", "q4", "q8", "q12", "q16", "q20", "q24", "q28",
+ "q32", "q36", "q40", "q44", "q48", "q52", "q56", "q60",
};
/* Total number of pseudo registers. */
-#define SPARC64_NUM_PSEUDO_REGS ARRAY_SIZE (sparc64_pseudo_register_info)
+#define SPARC64_NUM_PSEUDO_REGS ARRAY_SIZE (sparc64_pseudo_register_names)
/* Return the name of register REGNUM. */
static const char *
-sparc64_register_name (int regnum)
+sparc64_register_name (struct gdbarch *gdbarch, int regnum)
{
if (regnum >= 0 && regnum < SPARC64_NUM_REGS)
- return sparc64_register_info[regnum].name;
+ return sparc64_register_names[regnum];
if (regnum >= SPARC64_NUM_REGS
&& regnum < SPARC64_NUM_REGS + SPARC64_NUM_PSEUDO_REGS)
- return sparc64_pseudo_register_info[regnum - SPARC64_NUM_REGS].name;
+ return sparc64_pseudo_register_names[regnum - SPARC64_NUM_REGS];
return NULL;
}
static struct type *
sparc64_register_type (struct gdbarch *gdbarch, int regnum)
{
- if (regnum >= SPARC64_NUM_REGS
- && regnum < SPARC64_NUM_REGS + SPARC64_NUM_PSEUDO_REGS)
- return *sparc64_pseudo_register_info[regnum - SPARC64_NUM_REGS].type;
-
- gdb_assert (regnum >= 0 && regnum < SPARC64_NUM_REGS);
- return *sparc64_register_info[regnum].type;
+ /* 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;
+ if (regnum >= SPARC_F0_REGNUM && regnum <= SPARC_F31_REGNUM)
+ return builtin_type (gdbarch)->builtin_float;
+ if (regnum >= SPARC64_F32_REGNUM && regnum <= SPARC64_F62_REGNUM)
+ return builtin_type (gdbarch)->builtin_double;
+ if (regnum == SPARC64_PC_REGNUM || regnum == SPARC64_NPC_REGNUM)
+ return builtin_type (gdbarch)->builtin_func_ptr;
+ /* This raw register contains the contents of %cwp, %pstate, %asi
+ and %ccr as laid out in a %tstate register. */
+ if (regnum == SPARC64_STATE_REGNUM)
+ return builtin_type (gdbarch)->builtin_int64;
+ if (regnum == SPARC64_FSR_REGNUM)
+ return sparc64_fsr_type (gdbarch);
+ if (regnum == SPARC64_FPRS_REGNUM)
+ return sparc64_fprs_type (gdbarch);
+ /* "Although Y is a 64-bit register, its high-order 32 bits are
+ reserved and always read as 0." */
+ if (regnum == SPARC64_Y_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;
+
+ internal_error (__FILE__, __LINE__, _("invalid regnum"));
}
static void
struct regcache *regcache,
int regnum, gdb_byte *buf)
{
+ enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
gdb_assert (regnum >= SPARC64_NUM_REGS);
if (regnum >= SPARC64_D0_REGNUM && regnum <= SPARC64_D30_REGNUM)
state = (state >> 32) & ((1 << 8) - 1);
break;
}
- store_unsigned_integer (buf, 8, state);
+ store_unsigned_integer (buf, 8, byte_order, state);
}
}
struct regcache *regcache,
int regnum, const gdb_byte *buf)
{
+ enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
gdb_assert (regnum >= SPARC64_NUM_REGS);
if (regnum >= SPARC64_D0_REGNUM && regnum <= SPARC64_D30_REGNUM)
ULONGEST state, bits;
regcache_raw_read_unsigned (regcache, SPARC64_STATE_REGNUM, &state);
- bits = extract_unsigned_integer (buf, 8);
+ bits = extract_unsigned_integer (buf, 8, byte_order);
switch (regnum)
{
case SPARC64_CWP_REGNUM:
START_PC. */
static CORE_ADDR
-sparc64_skip_prologue (CORE_ADDR start_pc)
+sparc64_skip_prologue (struct gdbarch *gdbarch, CORE_ADDR start_pc)
{
struct symtab_and_line sal;
CORE_ADDR func_start, func_end;
return sal.end;
}
- return sparc_analyze_prologue (start_pc, 0xffffffffffffffffULL, &cache);
+ return sparc_analyze_prologue (gdbarch, start_pc, 0xffffffffffffffffULL,
+ &cache);
}
/* Normal frames. */
static struct sparc_frame_cache *
-sparc64_frame_cache (struct frame_info *next_frame, void **this_cache)
+sparc64_frame_cache (struct frame_info *this_frame, void **this_cache)
{
- return sparc_frame_cache (next_frame, this_cache);
+ return sparc_frame_cache (this_frame, this_cache);
}
static void
-sparc64_frame_this_id (struct frame_info *next_frame, void **this_cache,
+sparc64_frame_this_id (struct frame_info *this_frame, void **this_cache,
struct frame_id *this_id)
{
struct sparc_frame_cache *cache =
- sparc64_frame_cache (next_frame, this_cache);
+ sparc64_frame_cache (this_frame, this_cache);
/* This marks the outermost frame. */
if (cache->base == 0)
(*this_id) = frame_id_build (cache->base, cache->pc);
}
-static void
-sparc64_frame_prev_register (struct frame_info *next_frame, void **this_cache,
- int regnum, int *optimizedp,
- enum lval_type *lvalp, CORE_ADDR *addrp,
- int *realnump, gdb_byte *valuep)
+static struct value *
+sparc64_frame_prev_register (struct frame_info *this_frame, void **this_cache,
+ int regnum)
{
+ struct gdbarch *gdbarch = get_frame_arch (this_frame);
struct sparc_frame_cache *cache =
- sparc64_frame_cache (next_frame, this_cache);
+ sparc64_frame_cache (this_frame, this_cache);
if (regnum == SPARC64_PC_REGNUM || regnum == SPARC64_NPC_REGNUM)
{
- *optimizedp = 0;
- *lvalp = not_lval;
- *addrp = 0;
- *realnump = -1;
- if (valuep)
- {
- CORE_ADDR pc = (regnum == SPARC64_NPC_REGNUM) ? 4 : 0;
+ CORE_ADDR pc = (regnum == SPARC64_NPC_REGNUM) ? 4 : 0;
- regnum = cache->frameless_p ? SPARC_O7_REGNUM : SPARC_I7_REGNUM;
- pc += frame_unwind_register_unsigned (next_frame, regnum) + 8;
- store_unsigned_integer (valuep, 8, pc);
- }
- return;
+ regnum = cache->frameless_p ? SPARC_O7_REGNUM : SPARC_I7_REGNUM;
+ pc += get_frame_register_unsigned (this_frame, regnum) + 8;
+ return frame_unwind_got_constant (this_frame, regnum, pc);
}
/* Handle StackGhost. */
{
- ULONGEST wcookie = sparc_fetch_wcookie ();
+ ULONGEST wcookie = sparc_fetch_wcookie (gdbarch);
if (wcookie != 0 && !cache->frameless_p && regnum == SPARC_I7_REGNUM)
{
- *optimizedp = 0;
- *lvalp = not_lval;
- *addrp = 0;
- *realnump = -1;
- if (valuep)
- {
- CORE_ADDR addr = cache->base + (regnum - SPARC_L0_REGNUM) * 8;
- ULONGEST i7;
-
- /* Read the value in from memory. */
- i7 = get_frame_memory_unsigned (next_frame, addr, 8);
- store_unsigned_integer (valuep, 8, i7 ^ wcookie);
- }
- return;
+ CORE_ADDR addr = cache->base + (regnum - SPARC_L0_REGNUM) * 8;
+ ULONGEST i7;
+
+ /* Read the value in from memory. */
+ i7 = get_frame_memory_unsigned (this_frame, addr, 8);
+ return frame_unwind_got_constant (this_frame, regnum, i7 ^ wcookie);
}
}
if (!cache->frameless_p
&& regnum >= SPARC_L0_REGNUM && regnum <= SPARC_I7_REGNUM)
{
- *optimizedp = 0;
- *lvalp = lval_memory;
- *addrp = cache->base + (regnum - SPARC_L0_REGNUM) * 8;
- *realnump = -1;
- if (valuep)
- {
- struct gdbarch *gdbarch = get_frame_arch (next_frame);
+ CORE_ADDR addr = cache->base + (regnum - SPARC_L0_REGNUM) * 8;
- /* Read the value in from memory. */
- read_memory (*addrp, valuep, register_size (gdbarch, regnum));
- }
- return;
+ return frame_unwind_got_memory (this_frame, regnum, addr);
}
/* The previous frame's `out' registers are accessable as the
&& regnum >= SPARC_O0_REGNUM && regnum <= SPARC_O7_REGNUM)
regnum += (SPARC_I0_REGNUM - SPARC_O0_REGNUM);
- *optimizedp = 0;
- *lvalp = lval_register;
- *addrp = 0;
- *realnump = regnum;
- if (valuep)
- frame_unwind_register (next_frame, regnum, valuep);
+ return frame_unwind_got_register (this_frame, regnum, regnum);
}
static const struct frame_unwind sparc64_frame_unwind =
{
NORMAL_FRAME,
sparc64_frame_this_id,
- sparc64_frame_prev_register
+ sparc64_frame_prev_register,
+ NULL,
+ default_frame_sniffer
};
-
-static const struct frame_unwind *
-sparc64_frame_sniffer (struct frame_info *next_frame)
-{
- return &sparc64_frame_unwind;
-}
\f
static CORE_ADDR
-sparc64_frame_base_address (struct frame_info *next_frame, void **this_cache)
+sparc64_frame_base_address (struct frame_info *this_frame, void **this_cache)
{
struct sparc_frame_cache *cache =
- sparc64_frame_cache (next_frame, this_cache);
+ sparc64_frame_cache (this_frame, this_cache);
return cache->base;
}
struct value **args, CORE_ADDR sp,
int struct_return, CORE_ADDR struct_addr)
{
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
/* Number of extended words in the "parameter array". */
int num_elements = 0;
int element = 0;
caller to an extended word according to the signed-ness
of the argument type." */
if (len < 8)
- args[i] = value_cast (builtin_type_int64, args[i]);
+ args[i] = value_cast (builtin_type (gdbarch)->builtin_int64,
+ args[i]);
num_elements++;
}
}
}
static enum return_value_convention
-sparc64_return_value (struct gdbarch *gdbarch, struct type *type,
- struct regcache *regcache, gdb_byte *readbuf,
- const gdb_byte *writebuf)
+sparc64_return_value (struct gdbarch *gdbarch, struct type *func_type,
+ struct type *type, struct regcache *regcache,
+ gdb_byte *readbuf, const gdb_byte *writebuf)
{
if (TYPE_LENGTH (type) > 32)
return RETURN_VALUE_STRUCT_CONVENTION;
static void
sparc64_dwarf2_frame_init_reg (struct gdbarch *gdbarch, int regnum,
struct dwarf2_frame_state_reg *reg,
- struct frame_info *next_frame)
+ struct frame_info *this_frame)
{
switch (regnum)
{
/* FIXME: kettenis/20050423: Don't enable the unwinder until the
StackGhost issues have been resolved. */
- frame_unwind_append_sniffer (gdbarch, sparc64_frame_sniffer);
+ frame_unwind_append_unwinder (gdbarch, &sparc64_frame_unwind);
frame_base_set_default (gdbarch, &sparc64_frame_base);
}
\f
struct regcache *regcache,
int regnum, const void *gregs)
{
- int sparc32 = (gdbarch_ptr_bit (current_gdbarch) == 32);
+ 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;
int i;
ULONGEST tstate, psr;
gdb_byte buf[4];
- tstate = extract_unsigned_integer (regs + offset, 8);
+ tstate = extract_unsigned_integer (regs + offset, 8, byte_order);
psr = ((tstate & TSTATE_CWP) | PSR_S | ((tstate & TSTATE_ICC) >> 12)
| ((tstate & TSTATE_XCC) >> 20) | PSR_V8PLUS);
- store_unsigned_integer (buf, 4, psr);
+ store_unsigned_integer (buf, 4, byte_order, psr);
regcache_raw_supply (regcache, SPARC32_PSR_REGNUM, buf);
}
const struct regcache *regcache,
int regnum, void *gregs)
{
- int sparc32 = (gdbarch_ptr_bit (current_gdbarch) == 32);
+ 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;
int i;
ULONGEST tstate, psr;
gdb_byte buf[8];
- tstate = extract_unsigned_integer (regs + offset, 8);
+ tstate = extract_unsigned_integer (regs + offset, 8, byte_order);
regcache_raw_collect (regcache, SPARC32_PSR_REGNUM, buf);
- psr = extract_unsigned_integer (buf, 4);
+ psr = extract_unsigned_integer (buf, 4, byte_order);
tstate |= (psr & PSR_ICC) << 12;
if ((psr & (PSR_VERS | PSR_IMPL)) == PSR_V8PLUS)
tstate |= (psr & PSR_XCC) << 20;
- store_unsigned_integer (buf, 8, tstate);
+ store_unsigned_integer (buf, 8, byte_order, tstate);
memcpy (regs + offset, buf, 8);
}
sparc64_supply_fpregset (struct regcache *regcache,
int regnum, const void *fpregs)
{
- int sparc32 = (gdbarch_ptr_bit (current_gdbarch) == 32);
+ int sparc32 = (gdbarch_ptr_bit (get_regcache_arch (regcache)) == 32);
const gdb_byte *regs = fpregs;
int i;
sparc64_collect_fpregset (const struct regcache *regcache,
int regnum, void *fpregs)
{
- int sparc32 = (gdbarch_ptr_bit (current_gdbarch) == 32);
+ int sparc32 = (gdbarch_ptr_bit (get_regcache_arch (regcache)) == 32);
gdb_byte *regs = fpregs;
int i;
}
}
-
-/* Provide a prototype to silence -Wmissing-prototypes. */
-void _initialize_sparc64_tdep (void);
-
-void
-_initialize_sparc64_tdep (void)
-{
- /* Initialize the UltraSPARC-specific register types. */
- sparc64_init_types();
-}