/* Target-dependent code for the HP PA-RISC architecture.
- Copyright (C) 1986-2021 Free Software Foundation, Inc.
+ Copyright (C) 1986-2024 Free Software Foundation, Inc.
Contributed by the Center for Software Science at the
University of Utah (pa-gdb-bugs@cs.utah.edu).
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
-#include "defs.h"
#include "bfd.h"
+#include "extract-store-integer.h"
#include "inferior.h"
#include "regcache.h"
#include "completer.h"
#include "frame-base.h"
#include "gdbcore.h"
-#include "gdbcmd.h"
+#include "cli/cli-cmds.h"
#include "gdbtypes.h"
#include "objfiles.h"
#include "hppa-tdep.h"
struct hppa_objfile_private
{
- struct hppa_unwind_info *unwind_info; /* a pointer */
- struct so_list *so_info; /* a pointer */
- CORE_ADDR dp;
+ struct hppa_unwind_info *unwind_info = nullptr; /* a pointer */
+ solib *so_info = nullptr; /* a pointer */
+ CORE_ADDR dp = 0;
- int dummy_call_sequence_reg;
- CORE_ADDR dummy_call_sequence_addr;
+ int dummy_call_sequence_reg = 0;
+ CORE_ADDR dummy_call_sequence_addr = 0;
};
/* hppa-specific object data -- unwind and solib info.
that separately and make this static. The solib data is probably hpux-
specific, so we can create a separate extern objfile_data that is registered
by hppa-hpux-tdep.c and shared with pa64solib.c and somsolib.c. */
-static const struct objfile_key<hppa_objfile_private,
- gdb::noop_deleter<hppa_objfile_private>>
+static const registry<objfile>::key<hppa_objfile_private>
hppa_objfile_priv_data;
/* Get at various relevant fields of an instruction word. */
minsym = lookup_minimal_symbol (sym, NULL, NULL);
if (minsym.minsym)
- return BMSYMBOL_VALUE_ADDRESS (minsym);
+ return minsym.value_address ();
else
return (CORE_ADDR)-1;
}
-static struct hppa_objfile_private *
-hppa_init_objfile_priv_data (struct objfile *objfile)
-{
- hppa_objfile_private *priv
- = OBSTACK_ZALLOC (&objfile->objfile_obstack, hppa_objfile_private);
-
- hppa_objfile_priv_data.set (objfile, priv);
-
- return priv;
-}
\f
/* Compare the start address for two unwind entries returning 1 if
if (size > 0)
{
struct gdbarch *gdbarch = objfile->arch ();
+ hppa_gdbarch_tdep *tdep = gdbarch_tdep<hppa_gdbarch_tdep> (gdbarch);
unsigned long tmp;
unsigned i;
char *buf = (char *) alloca (size);
Note that when loading a shared library (text_offset != 0) the
unwinds are already relative to the text_offset that will be
passed in. */
- if (gdbarch_tdep (gdbarch)->is_elf && text_offset == 0)
+ if (tdep->is_elf && text_offset == 0)
{
low_text_segment_address = -1;
- bfd_map_over_sections (objfile->obfd,
+ bfd_map_over_sections (objfile->obfd.get (),
record_text_segment_lowaddr,
&low_text_segment_address);
text_offset = low_text_segment_address;
}
- else if (gdbarch_tdep (gdbarch)->solib_get_text_base)
+ else if (tdep->solib_get_text_base)
{
- text_offset = gdbarch_tdep (gdbarch)->solib_get_text_base (objfile);
+ text_offset = tdep->solib_get_text_base (objfile);
}
- bfd_get_section_contents (objfile->obfd, section, buf, 0, size);
+ bfd_get_section_contents (objfile->obfd.get (), section, buf, 0, size);
/* Now internalize the information being careful to handle host/target
endian issues. */
/* Now compute the size of the stub unwinds. Note the ELF tools do not
use stub unwinds at the current time. */
- stub_unwind_sec = bfd_get_section_by_name (objfile->obfd, "$UNWIND_END$");
+ stub_unwind_sec = bfd_get_section_by_name (objfile->obfd.get (),
+ "$UNWIND_END$");
if (stub_unwind_sec)
{
char *buf = (char *) alloca (stub_unwind_size);
/* Read in the stub unwind entries. */
- bfd_get_section_contents (objfile->obfd, stub_unwind_sec, buf,
+ bfd_get_section_contents (objfile->obfd.get (), stub_unwind_sec, buf,
0, stub_unwind_size);
/* Now convert them into regular unwind entries. */
/* Keep a pointer to the unwind information. */
obj_private = hppa_objfile_priv_data.get (objfile);
if (obj_private == NULL)
- obj_private = hppa_init_objfile_priv_data (objfile);
+ obj_private = hppa_objfile_priv_data.emplace (objfile);
obj_private->unwind_info = ui;
}
find_unwind_entry (CORE_ADDR pc)
{
int first, middle, last;
- struct hppa_objfile_private *priv;
if (hppa_debug)
- fprintf_unfiltered (gdb_stdlog, "{ find_unwind_entry %s -> ",
- hex_string (pc));
+ gdb_printf (gdb_stdlog, "{ find_unwind_entry %s -> ",
+ hex_string (pc));
/* A function at address 0? Not in HP-UX! */
if (pc == (CORE_ADDR) 0)
{
if (hppa_debug)
- fprintf_unfiltered (gdb_stdlog, "NULL }\n");
+ gdb_printf (gdb_stdlog, "NULL }\n");
return NULL;
}
{
struct hppa_unwind_info *ui;
ui = NULL;
- priv = hppa_objfile_priv_data.get (objfile);
+ struct hppa_objfile_private *priv = hppa_objfile_priv_data.get (objfile);
if (priv)
- ui = ((struct hppa_objfile_private *) priv)->unwind_info;
+ ui = priv->unwind_info;
if (!ui)
{
priv = hppa_objfile_priv_data.get (objfile);
if (priv == NULL)
error (_("Internal error reading unwind information."));
- ui = ((struct hppa_objfile_private *) priv)->unwind_info;
+ ui = priv->unwind_info;
}
/* First, check the cache. */
&& pc <= ui->cache->region_end)
{
if (hppa_debug)
- fprintf_unfiltered (gdb_stdlog, "%s (cached) }\n",
- hex_string ((uintptr_t) ui->cache));
+ gdb_printf (gdb_stdlog, "%s (cached) }\n",
+ hex_string ((uintptr_t) ui->cache));
return ui->cache;
}
{
ui->cache = &ui->table[middle];
if (hppa_debug)
- fprintf_unfiltered (gdb_stdlog, "%s }\n",
- hex_string ((uintptr_t) ui->cache));
+ gdb_printf (gdb_stdlog, "%s }\n",
+ hex_string ((uintptr_t) ui->cache));
return &ui->table[middle];
}
}
if (hppa_debug)
- fprintf_unfiltered (gdb_stdlog, "NULL (not found) }\n");
+ gdb_printf (gdb_stdlog, "NULL (not found) }\n");
return NULL;
}
"fr28", "fr28R", "fr29", "fr29R",
"fr30", "fr30R", "fr31", "fr31R"
};
- if (i < 0 || i >= (sizeof (names) / sizeof (*names)))
- return NULL;
- else
- return names[i];
+ static_assert (ARRAY_SIZE (names) == hppa32_num_regs);
+ return names[i];
}
static const char *
"fr24", "fr25", "fr26", "fr27",
"fr28", "fr29", "fr30", "fr31"
};
- if (i < 0 || i >= (sizeof (names) / sizeof (*names)))
- return NULL;
- else
- return names[i];
+ static_assert (ARRAY_SIZE (names) == hppa64_num_regs);
+ return names[i];
}
/* Map dwarf DBX register numbers to GDB register numbers. */
/* Global pointer (r19) of the function we are trying to call. */
CORE_ADDR gp;
- struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ hppa_gdbarch_tdep *tdep = gdbarch_tdep<hppa_gdbarch_tdep> (gdbarch);
for (write_pass = 0; write_pass < 2; write_pass++)
{
for (i = 0; i < nargs; i++)
{
struct value *arg = args[i];
- struct type *type = check_typedef (value_type (arg));
+ struct type *type = check_typedef (arg->type ());
/* The corresponding parameter that is pushed onto the
stack, and [possibly] passed in a register. */
gdb_byte param_val[8];
int param_len;
memset (param_val, 0, sizeof param_val);
- if (TYPE_LENGTH (type) > 8)
+ if (type->length () > 8)
{
/* Large parameter, pass by reference. Store the value
in "struct" area and then pass its address. */
param_len = 4;
- struct_ptr += align_up (TYPE_LENGTH (type), 8);
+ struct_ptr += align_up (type->length (), 8);
if (write_pass)
- write_memory (struct_end - struct_ptr, value_contents (arg),
- TYPE_LENGTH (type));
+ write_memory (struct_end - struct_ptr,
+ arg->contents ().data (), type->length ());
store_unsigned_integer (param_val, 4, byte_order,
struct_end - struct_ptr);
}
{
/* Integer value store, right aligned. "unpack_long"
takes care of any sign-extension problems. */
- param_len = align_up (TYPE_LENGTH (type), 4);
- store_unsigned_integer (param_val, param_len, byte_order,
- unpack_long (type,
- value_contents (arg)));
+ param_len = align_up (type->length (), 4);
+ store_unsigned_integer
+ (param_val, param_len, byte_order,
+ unpack_long (type, arg->contents ().data ()));
}
else if (type->code () == TYPE_CODE_FLT)
{
/* Floating point value store, right aligned. */
- param_len = align_up (TYPE_LENGTH (type), 4);
- memcpy (param_val, value_contents (arg), param_len);
+ param_len = align_up (type->length (), 4);
+ memcpy (param_val, arg->contents ().data (), param_len);
}
else
{
- param_len = align_up (TYPE_LENGTH (type), 4);
+ param_len = align_up (type->length (), 4);
/* Small struct value are stored right-aligned. */
- memcpy (param_val + param_len - TYPE_LENGTH (type),
- value_contents (arg), TYPE_LENGTH (type));
+ memcpy (param_val + param_len - type->length (),
+ arg->contents ().data (), type->length ());
/* Structures of size 5, 6 and 7 bytes are special in that
the higher-ordered word is stored in the lower-ordered
case TYPE_CODE_ENUM:
case TYPE_CODE_RANGE:
{
- int len = TYPE_LENGTH (type);
+ int len = type->length ();
return (len == 1 || len == 2 || len == 4 || len == 8);
}
case TYPE_CODE_PTR:
case TYPE_CODE_REF:
case TYPE_CODE_RVALUE_REF:
- return (TYPE_LENGTH (type) == 8);
+ return (type->length () == 8);
default:
break;
}
{
case TYPE_CODE_FLT:
{
- int len = TYPE_LENGTH (type);
+ int len = type->length ();
return (len == 4 || len == 8 || len == 16);
}
default:
hppa64_convert_code_addr_to_fptr (struct gdbarch *gdbarch, CORE_ADDR code)
{
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
- struct obj_section *sec, *opd;
+ struct obj_section *sec;
sec = find_pc_section (code);
if (!(sec->the_bfd_section->flags & SEC_CODE))
return code;
- ALL_OBJFILE_OSECTIONS (sec->objfile, opd)
+ for (obj_section *opd : sec->objfile->sections ())
{
if (strcmp (opd->the_bfd_section->name, ".opd") == 0)
- break;
- }
-
- if (opd < sec->objfile->sections_end)
- {
- CORE_ADDR addr;
-
- for (addr = obj_section_addr (opd);
- addr < obj_section_endaddr (opd);
- addr += 2 * 8)
{
- ULONGEST opdaddr;
- gdb_byte tmp[8];
+ for (CORE_ADDR addr = opd->addr ();
+ addr < opd->endaddr ();
+ addr += 2 * 8)
+ {
+ ULONGEST opdaddr;
+ gdb_byte tmp[8];
- if (target_read_memory (addr, tmp, sizeof (tmp)))
- break;
- opdaddr = extract_unsigned_integer (tmp, sizeof (tmp), byte_order);
+ if (target_read_memory (addr, tmp, sizeof (tmp)))
+ break;
+ opdaddr = extract_unsigned_integer (tmp, sizeof (tmp), byte_order);
- if (opdaddr == code)
- return addr - 16;
+ if (opdaddr == code)
+ return addr - 16;
+ }
}
}
function_call_return_method return_method,
CORE_ADDR struct_addr)
{
- struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ hppa_gdbarch_tdep *tdep = gdbarch_tdep<hppa_gdbarch_tdep> (gdbarch);
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
int i, offset = 0;
CORE_ADDR gp;
for (i = 0; i < nargs; i++)
{
struct value *arg = args[i];
- struct type *type = value_type (arg);
- int len = TYPE_LENGTH (type);
+ struct type *type = arg->type ();
+ int len = type->length ();
const bfd_byte *valbuf;
bfd_byte fptrbuf[8];
int regnum;
the right halves of the floating point registers;
the left halves are unused." */
regcache->cooked_write_part (regnum, offset % 8, len,
- value_contents (arg));
+ arg->contents ().data ());
}
}
}
/* If we are passing a function pointer, make sure we pass a function
descriptor instead of the function entry address. */
if (type->code () == TYPE_CODE_PTR
- && TYPE_TARGET_TYPE (type)->code () == TYPE_CODE_FUNC)
+ && type->target_type ()->code () == TYPE_CODE_FUNC)
{
ULONGEST codeptr, fptr;
- codeptr = unpack_long (type, value_contents (arg));
+ codeptr = unpack_long (type, arg->contents ().data ());
fptr = hppa64_convert_code_addr_to_fptr (gdbarch, codeptr);
- store_unsigned_integer (fptrbuf, TYPE_LENGTH (type), byte_order,
+ store_unsigned_integer (fptrbuf, type->length (), byte_order,
fptr);
valbuf = fptrbuf;
}
else
{
- valbuf = value_contents (arg);
+ valbuf = arg->contents ().data ();
}
/* Always store the argument in memory. */
struct type *type, struct regcache *regcache,
gdb_byte *readbuf, const gdb_byte *writebuf)
{
- if (TYPE_LENGTH (type) <= 2 * 4)
+ if (type->length () <= 2 * 4)
{
/* The value always lives in the right hand end of the register
(or register pair)? */
int b;
int reg = type->code () == TYPE_CODE_FLT ? HPPA_FP4_REGNUM : 28;
- int part = TYPE_LENGTH (type) % 4;
+ int part = type->length () % 4;
/* The left hand register contains only part of the value,
transfer that first so that the rest can be xfered as entire
4-byte registers. */
reg++;
}
/* Now transfer the remaining register values. */
- for (b = part; b < TYPE_LENGTH (type); b += 4)
+ for (b = part; b < type->length (); b += 4)
{
if (readbuf != NULL)
regcache->cooked_read (reg, readbuf + b);
struct type *type, struct regcache *regcache,
gdb_byte *readbuf, const gdb_byte *writebuf)
{
- int len = TYPE_LENGTH (type);
+ int len = type->length ();
int regnum, offset;
if (len > 16)
/* Return an unwind entry that falls within the frame's code block. */
static struct unwind_table_entry *
-hppa_find_unwind_entry_in_block (struct frame_info *this_frame)
+hppa_find_unwind_entry_in_block (const frame_info_ptr &this_frame)
{
CORE_ADDR pc = get_frame_address_in_block (this_frame);
};
static struct hppa_frame_cache *
-hppa_frame_cache (struct frame_info *this_frame, void **this_cache)
+hppa_frame_cache (const frame_info_ptr &this_frame, void **this_cache)
{
struct gdbarch *gdbarch = get_frame_arch (this_frame);
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
int i;
if (hppa_debug)
- fprintf_unfiltered (gdb_stdlog, "{ hppa_frame_cache (frame=%d) -> ",
- frame_relative_level(this_frame));
+ gdb_printf (gdb_stdlog, "{ hppa_frame_cache (frame=%d) -> ",
+ frame_relative_level(this_frame));
if ((*this_cache) != NULL)
{
if (hppa_debug)
- fprintf_unfiltered (gdb_stdlog, "base=%s (cached) }",
- paddress (gdbarch, ((struct hppa_frame_cache *)*this_cache)->base));
+ gdb_printf (gdb_stdlog, "base=%s (cached) }",
+ paddress (gdbarch, ((struct hppa_frame_cache *)*this_cache)->base));
return (struct hppa_frame_cache *) (*this_cache);
}
cache = FRAME_OBSTACK_ZALLOC (struct hppa_frame_cache);
if (!u)
{
if (hppa_debug)
- fprintf_unfiltered (gdb_stdlog, "base=NULL (no unwind entry) }");
+ gdb_printf (gdb_stdlog, "base=NULL (no unwind entry) }");
return (struct hppa_frame_cache *) (*this_cache);
}
CORE_ADDR fp;
if (hppa_debug)
- fprintf_unfiltered (gdb_stdlog, " (this_sp=%s, pc=%s, "
- "prologue_end=%s) ",
- paddress (gdbarch, this_sp),
- paddress (gdbarch, get_frame_pc (this_frame)),
- paddress (gdbarch, prologue_end));
+ gdb_printf (gdb_stdlog, " (this_sp=%s, pc=%s, "
+ "prologue_end=%s) ",
+ paddress (gdbarch, this_sp),
+ paddress (gdbarch, get_frame_pc (this_frame)),
+ paddress (gdbarch, prologue_end));
/* Check to see if a frame pointer is available, and use it for
frame unwinding if it is.
if (get_frame_pc (this_frame) >= prologue_end
&& (u->Save_SP || u->alloca_frame) && fp != 0)
{
- cache->base = fp;
+ cache->base = fp;
- if (hppa_debug)
- fprintf_unfiltered (gdb_stdlog, " (base=%s) [frame pointer]",
- paddress (gdbarch, cache->base));
+ if (hppa_debug)
+ gdb_printf (gdb_stdlog, " (base=%s) [frame pointer]",
+ paddress (gdbarch, cache->base));
}
else if (u->Save_SP
&& cache->saved_regs[HPPA_SP_REGNUM].is_addr ())
cache->base = read_memory_integer (this_sp, word_size, byte_order);
if (hppa_debug)
- fprintf_unfiltered (gdb_stdlog, " (base=%s) [saved]",
- paddress (gdbarch, cache->base));
+ gdb_printf (gdb_stdlog, " (base=%s) [saved]",
+ paddress (gdbarch, cache->base));
}
- else
+ else
{
/* The prologue has been slowly allocating stack space. Adjust
the SP back. */
cache->base = this_sp - frame_size;
if (hppa_debug)
- fprintf_unfiltered (gdb_stdlog, " (base=%s) [unwind adjust]",
- paddress (gdbarch, cache->base));
+ gdb_printf (gdb_stdlog, " (base=%s) [unwind adjust]",
+ paddress (gdbarch, cache->base));
}
cache->saved_regs[HPPA_SP_REGNUM].set_value (cache->base);
{
cache->saved_regs[HPPA_PCOQ_HEAD_REGNUM] = cache->saved_regs[31];
if (hppa_debug)
- fprintf_unfiltered (gdb_stdlog, " (pc=r31) [stack] } ");
+ gdb_printf (gdb_stdlog, " (pc=r31) [stack] } ");
}
else
{
ULONGEST r31 = get_frame_register_unsigned (this_frame, 31);
cache->saved_regs[HPPA_PCOQ_HEAD_REGNUM].set_value (r31);
if (hppa_debug)
- fprintf_unfiltered (gdb_stdlog, " (pc=r31) [frame] } ");
+ gdb_printf (gdb_stdlog, " (pc=r31) [frame] } ");
}
}
else
cache->saved_regs[HPPA_PCOQ_HEAD_REGNUM] =
cache->saved_regs[HPPA_RP_REGNUM];
if (hppa_debug)
- fprintf_unfiltered (gdb_stdlog, " (pc=rp) [stack] } ");
+ gdb_printf (gdb_stdlog, " (pc=rp) [stack] } ");
}
else
{
HPPA_RP_REGNUM);
cache->saved_regs[HPPA_PCOQ_HEAD_REGNUM].set_value (rp);
if (hppa_debug)
- fprintf_unfiltered (gdb_stdlog, " (pc=rp) [frame] } ");
+ gdb_printf (gdb_stdlog, " (pc=rp) [frame] } ");
}
}
}
{
- struct gdbarch_tdep *tdep;
-
- tdep = gdbarch_tdep (gdbarch);
+ hppa_gdbarch_tdep *tdep = gdbarch_tdep<hppa_gdbarch_tdep> (gdbarch);
if (tdep->unwind_adjust_stub)
tdep->unwind_adjust_stub (this_frame, cache->base, cache->saved_regs);
}
if (hppa_debug)
- fprintf_unfiltered (gdb_stdlog, "base=%s }",
- paddress (gdbarch, ((struct hppa_frame_cache *)*this_cache)->base));
+ gdb_printf (gdb_stdlog, "base=%s }",
+ paddress (gdbarch, ((struct hppa_frame_cache *)*this_cache)->base));
return (struct hppa_frame_cache *) (*this_cache);
}
static void
-hppa_frame_this_id (struct frame_info *this_frame, void **this_cache,
+hppa_frame_this_id (const frame_info_ptr &this_frame, void **this_cache,
struct frame_id *this_id)
{
struct hppa_frame_cache *info;
}
static struct value *
-hppa_frame_prev_register (struct frame_info *this_frame,
+hppa_frame_prev_register (const frame_info_ptr &this_frame,
void **this_cache, int regnum)
{
struct hppa_frame_cache *info = hppa_frame_cache (this_frame, this_cache);
static int
hppa_frame_unwind_sniffer (const struct frame_unwind *self,
- struct frame_info *this_frame, void **this_cache)
+ const frame_info_ptr &this_frame, void **this_cache)
{
if (hppa_find_unwind_entry_in_block (this_frame))
return 1;
static const struct frame_unwind hppa_frame_unwind =
{
+ "hppa unwind table",
NORMAL_FRAME,
default_frame_unwind_stop_reason,
hppa_frame_this_id,
identify the stack and pc for the frame. */
static struct hppa_frame_cache *
-hppa_fallback_frame_cache (struct frame_info *this_frame, void **this_cache)
+hppa_fallback_frame_cache (const frame_info_ptr &this_frame, void **this_cache)
{
struct gdbarch *gdbarch = get_frame_arch (this_frame);
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
CORE_ADDR start_pc;
if (hppa_debug)
- fprintf_unfiltered (gdb_stdlog,
- "{ hppa_fallback_frame_cache (frame=%d) -> ",
- frame_relative_level (this_frame));
+ gdb_printf (gdb_stdlog,
+ "{ hppa_fallback_frame_cache (frame=%d) -> ",
+ frame_relative_level (this_frame));
cache = FRAME_OBSTACK_ZALLOC (struct hppa_frame_cache);
(*this_cache) = cache;
}
if (hppa_debug)
- fprintf_unfiltered (gdb_stdlog, " frame_size=%d, found_rp=%d }\n",
- frame_size, found_rp);
+ gdb_printf (gdb_stdlog, " frame_size=%d, found_rp=%d }\n",
+ frame_size, found_rp);
cache->base = get_frame_register_unsigned (this_frame, HPPA_SP_REGNUM);
cache->base -= frame_size;
}
static void
-hppa_fallback_frame_this_id (struct frame_info *this_frame, void **this_cache,
+hppa_fallback_frame_this_id (const frame_info_ptr &this_frame, void **this_cache,
struct frame_id *this_id)
{
struct hppa_frame_cache *info =
}
static struct value *
-hppa_fallback_frame_prev_register (struct frame_info *this_frame,
+hppa_fallback_frame_prev_register (const frame_info_ptr &this_frame,
void **this_cache, int regnum)
{
struct hppa_frame_cache *info
static const struct frame_unwind hppa_fallback_frame_unwind =
{
+ "hppa prologue",
NORMAL_FRAME,
default_frame_unwind_stop_reason,
hppa_fallback_frame_this_id,
};
static struct hppa_stub_unwind_cache *
-hppa_stub_frame_unwind_cache (struct frame_info *this_frame,
+hppa_stub_frame_unwind_cache (const frame_info_ptr &this_frame,
void **this_cache)
{
struct hppa_stub_unwind_cache *info;
}
static void
-hppa_stub_frame_this_id (struct frame_info *this_frame,
+hppa_stub_frame_this_id (const frame_info_ptr &this_frame,
void **this_prologue_cache,
struct frame_id *this_id)
{
}
static struct value *
-hppa_stub_frame_prev_register (struct frame_info *this_frame,
+hppa_stub_frame_prev_register (const frame_info_ptr &this_frame,
void **this_prologue_cache, int regnum)
{
struct hppa_stub_unwind_cache *info
static int
hppa_stub_unwind_sniffer (const struct frame_unwind *self,
- struct frame_info *this_frame,
+ const frame_info_ptr &this_frame,
void **this_cache)
{
CORE_ADDR pc = get_frame_address_in_block (this_frame);
struct gdbarch *gdbarch = get_frame_arch (this_frame);
- struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ hppa_gdbarch_tdep *tdep = gdbarch_tdep<hppa_gdbarch_tdep> (gdbarch);
if (pc == 0
|| (tdep->in_solib_call_trampoline != NULL
}
static const struct frame_unwind hppa_stub_frame_unwind = {
+ "hppa stub",
NORMAL_FRAME,
default_frame_unwind_stop_reason,
hppa_stub_frame_this_id,
};
CORE_ADDR
-hppa_unwind_pc (struct gdbarch *gdbarch, struct frame_info *next_frame)
+hppa_unwind_pc (struct gdbarch *gdbarch, const frame_info_ptr &next_frame)
{
ULONGEST ipsw;
CORE_ADDR pc;
return pc & ~0x3;
}
-/* Return the minimal symbol whose name is NAME and stub type is STUB_TYPE.
- Return NULL if no such symbol was found. */
-
-struct bound_minimal_symbol
-hppa_lookup_stub_minimal_symbol (const char *name,
- enum unwind_stub_types stub_type)
-{
- struct bound_minimal_symbol result = { NULL, NULL };
-
- for (objfile *objfile : current_program_space->objfiles ())
- {
- for (minimal_symbol *msym : objfile->msymbols ())
- {
- if (strcmp (msym->linkage_name (), name) == 0)
- {
- struct unwind_table_entry *u;
-
- u = find_unwind_entry (MSYMBOL_VALUE (msym));
- if (u != NULL && u->stub_unwind.stub_type == stub_type)
- {
- result.objfile = objfile;
- result.minsym = msym;
- return result;
- }
- }
- }
- }
-
- return result;
-}
-
static void
unwind_command (const char *exp, int from_tty)
{
if (!u)
{
- printf_unfiltered ("Can't find unwind table entry for %s\n", exp);
+ gdb_printf ("Can't find unwind table entry for %s\n", exp);
return;
}
- printf_unfiltered ("unwind_table_entry (%s):\n", host_address_to_string (u));
+ gdb_printf ("unwind_table_entry (%s):\n", host_address_to_string (u));
- printf_unfiltered ("\tregion_start = %s\n", hex_string (u->region_start));
+ gdb_printf ("\tregion_start = %s\n", hex_string (u->region_start));
- printf_unfiltered ("\tregion_end = %s\n", hex_string (u->region_end));
+ gdb_printf ("\tregion_end = %s\n", hex_string (u->region_end));
-#define pif(FLD) if (u->FLD) printf_unfiltered (" "#FLD);
+#define pif(FLD) if (u->FLD) gdb_printf (" "#FLD);
- printf_unfiltered ("\n\tflags =");
+ gdb_printf ("\n\tflags =");
pif (Cannot_unwind);
pif (Millicode);
pif (Millicode_save_sr0);
pif (Large_frame);
pif (alloca_frame);
- putchar_unfiltered ('\n');
+ gdb_putc ('\n');
-#define pin(FLD) printf_unfiltered ("\t"#FLD" = 0x%x\n", u->FLD);
+#define pin(FLD) gdb_printf ("\t"#FLD" = 0x%x\n", u->FLD);
pin (Region_description);
pin (Entry_FR);
if (u->stub_unwind.stub_type)
{
- printf_unfiltered ("\tstub type = ");
+ gdb_printf ("\tstub type = ");
switch (u->stub_unwind.stub_type)
{
case LONG_BRANCH:
- printf_unfiltered ("long branch\n");
+ gdb_printf ("long branch\n");
break;
case PARAMETER_RELOCATION:
- printf_unfiltered ("parameter relocation\n");
+ gdb_printf ("parameter relocation\n");
break;
case EXPORT:
- printf_unfiltered ("export\n");
+ gdb_printf ("export\n");
break;
case IMPORT:
- printf_unfiltered ("import\n");
+ gdb_printf ("import\n");
break;
case IMPORT_SHLIB:
- printf_unfiltered ("import shlib\n");
+ gdb_printf ("import shlib\n");
break;
default:
- printf_unfiltered ("unknown (%d)\n", u->stub_unwind.stub_type);
+ gdb_printf ("unknown (%d)\n", u->stub_unwind.stub_type);
}
}
}
/* Get the ARGIth function argument for the current function. */
static CORE_ADDR
-hppa_fetch_pointer_argument (struct frame_info *frame, int argi,
+hppa_fetch_pointer_argument (const frame_info_ptr &frame, int argi,
struct type *type)
{
return get_frame_register_unsigned (frame, HPPA_R0_REGNUM + 26 - argi);
}
struct value *
-hppa_frame_prev_register_helper (struct frame_info *this_frame,
+hppa_frame_prev_register_helper (const frame_info_ptr &this_frame,
trad_frame_saved_reg saved_regs[],
int regnum)
{
trad_frame_get_prev_register (this_frame, saved_regs,
HPPA_PCOQ_HEAD_REGNUM);
- pc = extract_unsigned_integer (value_contents_all (pcoq_val),
+ pc = extract_unsigned_integer (pcoq_val->contents_all ().data (),
size, byte_order);
return frame_unwind_got_constant (this_frame, regnum, pc + 4);
}
systems: $$dyncall, import stubs and PLT stubs. */
CORE_ADDR
-hppa_skip_trampoline_code (struct frame_info *frame, CORE_ADDR pc)
+hppa_skip_trampoline_code (const frame_info_ptr &frame, CORE_ADDR pc)
{
struct gdbarch *gdbarch = get_frame_arch (frame);
struct type *func_ptr_type = builtin_type (gdbarch)->builtin_func_ptr;
if (in_plt_section (pc))
{
/* Sanity check: are we pointing to the PLT stub? */
- if (!hppa_match_insns (gdbarch, pc, hppa_plt_stub, insn))
+ if (!hppa_match_insns (gdbarch, pc, hppa_plt_stub, insn))
{
warning (_("Cannot resolve PLT stub at %s."),
paddress (gdbarch, pc));
static struct gdbarch *
hppa_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
{
- struct gdbarch_tdep *tdep;
- struct gdbarch *gdbarch;
-
/* find a candidate among the list of pre-declared architectures. */
arches = gdbarch_list_lookup_by_info (arches, &info);
if (arches != NULL)
return (arches->gdbarch);
/* If none found, then allocate and initialize one. */
- tdep = XCNEW (struct gdbarch_tdep);
- gdbarch = gdbarch_alloc (&info, tdep);
+ gdbarch *gdbarch
+ = gdbarch_alloc (&info, gdbarch_tdep_up (new hppa_gdbarch_tdep));
+ hppa_gdbarch_tdep *tdep = gdbarch_tdep<hppa_gdbarch_tdep> (gdbarch);
/* Determine from the bfd_arch_info structure if we are dealing with
a 32 or 64 bits architecture. If the bfd_arch_info is not available,
hppa64_cannot_fetch_register);
break;
default:
- internal_error (__FILE__, __LINE__, _("Unsupported address size: %d"),
+ internal_error (_("Unsupported address size: %d"),
tdep->bytes_per_address);
}
and LP64, but might show differences some day. */
set_gdbarch_long_long_bit (gdbarch, 64);
set_gdbarch_long_double_bit (gdbarch, 128);
- set_gdbarch_long_double_format (gdbarch, floatformats_ia64_quad);
+ set_gdbarch_long_double_format (gdbarch, floatformats_ieee_quad);
/* The following gdbarch vector elements do not depend on the address
size, or in any other gdbarch element previously set. */
set_gdbarch_frame_align (gdbarch, hppa64_frame_align);
break;
default:
- internal_error (__FILE__, __LINE__, _("bad switch"));
+ internal_error (_("bad switch"));
}
/* Struct return methods. */
set_gdbarch_return_value (gdbarch, hppa64_return_value);
break;
default:
- internal_error (__FILE__, __LINE__, _("bad switch"));
+ internal_error (_("bad switch"));
}
set_gdbarch_breakpoint_kind_from_pc (gdbarch, hppa_breakpoint::kind_from_pc);
static void
hppa_dump_tdep (struct gdbarch *gdbarch, struct ui_file *file)
{
- struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ hppa_gdbarch_tdep *tdep = gdbarch_tdep<hppa_gdbarch_tdep> (gdbarch);
- fprintf_unfiltered (file, "bytes_per_address = %d\n",
- tdep->bytes_per_address);
- fprintf_unfiltered (file, "elf = %s\n", tdep->is_elf ? "yes" : "no");
+ gdb_printf (file, "bytes_per_address = %d\n",
+ tdep->bytes_per_address);
+ gdb_printf (file, "elf = %s\n", tdep->is_elf ? "yes" : "no");
}
void _initialize_hppa_tdep ();
projects / thirdparty / binutils-gdb.git / blobdiff