/* Target-dependent code for UltraSPARC.
- Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008
+ Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009
Free Software Foundation, Inc.
This file is part of GDB.
/* Raw registers. */
if (regnum == SPARC_SP_REGNUM || regnum == SPARC_FP_REGNUM)
- return builtin_type_void_data_ptr;
+ return builtin_type (gdbarch)->builtin_data_ptr;
if (regnum >= SPARC_G0_REGNUM && regnum <= SPARC_I7_REGNUM)
return builtin_type_int64;
if (regnum >= SPARC_F0_REGNUM && regnum <= SPARC_F31_REGNUM)
- return builtin_type_float;
+ return builtin_type (gdbarch)->builtin_float;
if (regnum >= SPARC64_F32_REGNUM && regnum <= SPARC64_F62_REGNUM)
- return builtin_type_double;
+ return builtin_type (gdbarch)->builtin_double;
if (regnum == SPARC64_PC_REGNUM || regnum == SPARC64_NPC_REGNUM)
- return builtin_type_void_func_ptr;
+ 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)
if (regnum == SPARC64_CCR_REGNUM)
return builtin_type_int64;
if (regnum >= SPARC64_D0_REGNUM && regnum <= SPARC64_D62_REGNUM)
- return builtin_type_double;
+ return builtin_type (gdbarch)->builtin_double;
if (regnum >= SPARC64_Q0_REGNUM && regnum <= SPARC64_Q60_REGNUM)
- return builtin_type_long_double;
+ return builtin_type (gdbarch)->builtin_long_double;
internal_error (__FILE__, __LINE__, _("invalid 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 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. */
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;
}
}
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
projects / deliverable / binutils-gdb.git / blobdiff