+2017-06-16 Alan Hayward <alan.hayward@arm.com>
+ Pedro Alves <palves@redhat.com>
+ Yao Qi <yao.qi@linaro.org>
+
+ * defs.h (RequireLongest): New.
+ (extract_integer): Declare function template.
+ (extract_signed_integer): Remove the declaration, but define it
+ static inline.
+ (extract_unsigned_integer): Likewise.
+ (store_integer): Declare function template.
+ (store_signed_integer): Remove the declaration, but define it
+ static inline.
+ (store_unsigned_integer): Likewise.
+ * findvar.c (extract_integer): New function template.
+ (extract_signed_integer): Remove.
+ (extract_unsigned_integer): Remove.
+ (extract_integer<LONGEST>, extract_integer<ULONGEST>): Explicit
+ instantiations.
+ (store_integer): New function template.
+ (store_signed_integer): Remove.
+ (store_unsigned_integer): Remove.
+ (store_integer): Explicit instantiations.
+ * regcache.c (regcache_raw_read_signed): Update.
+ (regcache::raw_read): New function.
+ (regcache::raw_read_signed): Remove.
+ (regcache::raw_read_unsigned): Remove.
+ (regcache_raw_read_unsigned): Update.
+ (regcache_raw_write_unsigned): Update.
+ (regcache::raw_write_signed): Remove.
+ (regcache::raw_write): New function.
+ (regcache_cooked_read_signed): Update.
+ (regcache::raw_write_unsigned): Remove.
+ (regcache::cooked_read_signed): Remove.
+ (regcache_cooked_read_unsigned): Update.
+ (regcache::cooked_read_unsigned): Remove.
+ (regcache_cooked_write_signed): Update.
+ (regcache_cooked_write_unsigned): Update.
+ * regcache.h (regcache) <raw_read_signed>: Remove.
+ <raw_write_signed, raw_read_unsigned, raw_write_unsigned>: Remove.
+ <raw_read, raw_write>: New.
+ <cooked_read_signed, cooked_write_signed>: Remove.
+ <cooked_write_unsigned, cooked_read_unsigned>: Remove.
+ <cooked_read, cooked_write>: New.
+ * sh64-tdep.c (sh64_pseudo_register_read): Update.
+ (sh64_pseudo_register_write): Update.
+
2017-06-16 Anton Kolesov <anton.kolesov@synopsys.com>
* arc-tdep.c (arc_disassembler_options): New variable.
COMPILE_I_PRINT_VALUE_SCOPE,
};
+
+template<typename T>
+using RequireLongest = gdb::Requires<gdb::Or<std::is_same<T, LONGEST>,
+ std::is_same<T, ULONGEST>>>;
+
/* Just in case they're not defined in stdio.h. */
#ifndef SEEK_SET
/* In findvar.c. */
-extern LONGEST extract_signed_integer (const gdb_byte *, int,
- enum bfd_endian);
+template<typename T, typename = RequireLongest<T>>
+T extract_integer (const gdb_byte *addr, int len, enum bfd_endian byte_order);
-extern ULONGEST extract_unsigned_integer (const gdb_byte *, int,
- enum bfd_endian);
+static inline LONGEST
+extract_signed_integer (const gdb_byte *addr, int len,
+ enum bfd_endian byte_order)
+{
+ return extract_integer<LONGEST> (addr, len, byte_order);
+}
+
+static inline ULONGEST
+extract_unsigned_integer (const gdb_byte *addr, int len,
+ enum bfd_endian byte_order)
+{
+ return extract_integer<ULONGEST> (addr, len, byte_order);
+}
extern int extract_long_unsigned_integer (const gdb_byte *, int,
enum bfd_endian, LONGEST *);
extern CORE_ADDR extract_typed_address (const gdb_byte *buf,
struct type *type);
-extern void store_signed_integer (gdb_byte *, int,
- enum bfd_endian, LONGEST);
+/* All 'store' functions accept a host-format integer and store a
+ target-format integer at ADDR which is LEN bytes long. */
-extern void store_unsigned_integer (gdb_byte *, int,
- enum bfd_endian, ULONGEST);
+template<typename T, typename = RequireLongest<T>>
+extern void store_integer (gdb_byte *addr, int len, enum bfd_endian byte_order,
+ T val);
+
+static inline void
+store_signed_integer (gdb_byte *addr, int len,
+ enum bfd_endian byte_order, LONGEST val)
+{
+ return store_integer (addr, len, byte_order, val);
+}
+
+static inline void
+store_unsigned_integer (gdb_byte *addr, int len,
+ enum bfd_endian byte_order, ULONGEST val)
+{
+ return store_integer (addr, len, byte_order, val);
+}
extern void store_typed_address (gdb_byte *buf, struct type *type,
CORE_ADDR addr);
you lose
#endif
-LONGEST
-extract_signed_integer (const gdb_byte *addr, int len,
- enum bfd_endian byte_order)
+template<typename T, typename>
+T
+extract_integer (const gdb_byte *addr, int len, enum bfd_endian byte_order)
{
- LONGEST retval;
+ T retval = 0;
const unsigned char *p;
const unsigned char *startaddr = addr;
const unsigned char *endaddr = startaddr + len;
- if (len > (int) sizeof (LONGEST))
+ if (len > (int) sizeof (T))
error (_("\
That operation is not available on integers of more than %d bytes."),
- (int) sizeof (LONGEST));
+ (int) sizeof (T));
/* Start at the most significant end of the integer, and work towards
the least significant. */
if (byte_order == BFD_ENDIAN_BIG)
{
p = startaddr;
- /* Do the sign extension once at the start. */
- retval = ((LONGEST) * p ^ 0x80) - 0x80;
- for (++p; p < endaddr; ++p)
+ if (std::is_signed<T>::value)
+ {
+ /* Do the sign extension once at the start. */
+ retval = ((LONGEST) * p ^ 0x80) - 0x80;
+ ++p;
+ }
+ for (; p < endaddr; ++p)
retval = (retval << 8) | *p;
}
else
{
p = endaddr - 1;
- /* Do the sign extension once at the start. */
- retval = ((LONGEST) * p ^ 0x80) - 0x80;
- for (--p; p >= startaddr; --p)
+ if (std::is_signed<T>::value)
+ {
+ /* Do the sign extension once at the start. */
+ retval = ((LONGEST) * p ^ 0x80) - 0x80;
+ --p;
+ }
+ for (; p >= startaddr; --p)
retval = (retval << 8) | *p;
}
return retval;
}
-ULONGEST
-extract_unsigned_integer (const gdb_byte *addr, int len,
- enum bfd_endian byte_order)
-{
- ULONGEST retval;
- const unsigned char *p;
- const unsigned char *startaddr = addr;
- const unsigned char *endaddr = startaddr + len;
-
- if (len > (int) sizeof (ULONGEST))
- error (_("\
-That operation is not available on integers of more than %d bytes."),
- (int) sizeof (ULONGEST));
-
- /* Start at the most significant end of the integer, and work towards
- the least significant. */
- retval = 0;
- if (byte_order == BFD_ENDIAN_BIG)
- {
- for (p = startaddr; p < endaddr; ++p)
- retval = (retval << 8) | *p;
- }
- else
- {
- for (p = endaddr - 1; p >= startaddr; --p)
- retval = (retval << 8) | *p;
- }
- return retval;
-}
+/* Explicit instantiations. */
+template LONGEST extract_integer<LONGEST> (const gdb_byte *addr, int len,
+ enum bfd_endian byte_order);
+template ULONGEST extract_integer<ULONGEST> (const gdb_byte *addr, int len,
+ enum bfd_endian byte_order);
/* Sometimes a long long unsigned integer can be extracted as a
LONGEST value. This is done so that we can print these values
/* All 'store' functions accept a host-format integer and store a
target-format integer at ADDR which is LEN bytes long. */
-
+template<typename T, typename>
void
-store_signed_integer (gdb_byte *addr, int len,
- enum bfd_endian byte_order, LONGEST val)
+store_integer (gdb_byte *addr, int len, enum bfd_endian byte_order,
+ T val)
{
gdb_byte *p;
gdb_byte *startaddr = addr;
}
}
-void
-store_unsigned_integer (gdb_byte *addr, int len,
- enum bfd_endian byte_order, ULONGEST val)
-{
- unsigned char *p;
- unsigned char *startaddr = (unsigned char *) addr;
- unsigned char *endaddr = startaddr + len;
+/* Explicit instantiations. */
+template void store_integer (gdb_byte *addr, int len,
+ enum bfd_endian byte_order,
+ LONGEST val);
- /* Start at the least significant end of the integer, and work towards
- the most significant. */
- if (byte_order == BFD_ENDIAN_BIG)
- {
- for (p = endaddr - 1; p >= startaddr; --p)
- {
- *p = val & 0xff;
- val >>= 8;
- }
- }
- else
- {
- for (p = startaddr; p < endaddr; ++p)
- {
- *p = val & 0xff;
- val >>= 8;
- }
- }
-}
+template void store_integer (gdb_byte *addr, int len,
+ enum bfd_endian byte_order,
+ ULONGEST val);
/* Store the address ADDR as a pointer of type TYPE at BUF, in target
form. */
regcache_raw_read_signed (struct regcache *regcache, int regnum, LONGEST *val)
{
gdb_assert (regcache != NULL);
- return regcache->raw_read_signed (regnum, val);
+ return regcache->raw_read (regnum, val);
}
+template<typename T, typename>
enum register_status
-regcache::raw_read_signed (int regnum, LONGEST *val)
+regcache::raw_read (int regnum, T *val)
{
gdb_byte *buf;
enum register_status status;
buf = (gdb_byte *) alloca (m_descr->sizeof_register[regnum]);
status = raw_read (regnum, buf);
if (status == REG_VALID)
- *val = extract_signed_integer
- (buf, m_descr->sizeof_register[regnum],
- gdbarch_byte_order (m_descr->gdbarch));
+ *val = extract_integer<T> (buf,
+ m_descr->sizeof_register[regnum],
+ gdbarch_byte_order (m_descr->gdbarch));
else
*val = 0;
return status;
ULONGEST *val)
{
gdb_assert (regcache != NULL);
- return regcache->raw_read_unsigned (regnum, val);
-}
-
-
-enum register_status
-regcache::raw_read_unsigned (int regnum, ULONGEST *val)
-{
- gdb_byte *buf;
- enum register_status status;
-
- gdb_assert (regnum >= 0 && regnum < m_descr->nr_raw_registers);
- buf = (gdb_byte *) alloca (m_descr->sizeof_register[regnum]);
- status = raw_read (regnum, buf);
- if (status == REG_VALID)
- *val = extract_unsigned_integer
- (buf, m_descr->sizeof_register[regnum],
- gdbarch_byte_order (m_descr->gdbarch));
- else
- *val = 0;
- return status;
+ return regcache->raw_read (regnum, val);
}
void
regcache_raw_write_signed (struct regcache *regcache, int regnum, LONGEST val)
{
gdb_assert (regcache != NULL);
- regcache->raw_write_signed (regnum, val);
+ regcache->raw_write (regnum, val);
}
+template<typename T, typename>
void
-regcache::raw_write_signed (int regnum, LONGEST val)
+regcache::raw_write (int regnum, T val)
{
gdb_byte *buf;
gdb_assert (regnum >=0 && regnum < m_descr->nr_raw_registers);
buf = (gdb_byte *) alloca (m_descr->sizeof_register[regnum]);
- store_signed_integer (buf, m_descr->sizeof_register[regnum],
- gdbarch_byte_order (m_descr->gdbarch), val);
+ store_integer (buf, m_descr->sizeof_register[regnum],
+ gdbarch_byte_order (m_descr->gdbarch), val);
raw_write (regnum, buf);
}
ULONGEST val)
{
gdb_assert (regcache != NULL);
- regcache->raw_write_unsigned (regnum, val);
-}
-
-void
-regcache::raw_write_unsigned (int regnum, ULONGEST val)
-{
- gdb_byte *buf;
-
- gdb_assert (regnum >=0 && regnum < m_descr->nr_raw_registers);
- buf = (gdb_byte *) alloca (m_descr->sizeof_register[regnum]);
- store_unsigned_integer (buf, m_descr->sizeof_register[regnum],
- gdbarch_byte_order (m_descr->gdbarch), val);
- raw_write (regnum, buf);
+ regcache->raw_write (regnum, val);
}
LONGEST
LONGEST *val)
{
gdb_assert (regcache != NULL);
- return regcache->cooked_read_signed (regnum, val);
+ return regcache->cooked_read (regnum, val);
}
+template<typename T, typename>
enum register_status
-regcache::cooked_read_signed (int regnum, LONGEST *val)
+regcache::cooked_read (int regnum, T *val)
{
enum register_status status;
gdb_byte *buf;
buf = (gdb_byte *) alloca (m_descr->sizeof_register[regnum]);
status = cooked_read (regnum, buf);
if (status == REG_VALID)
- *val = extract_signed_integer
- (buf, m_descr->sizeof_register[regnum],
- gdbarch_byte_order (m_descr->gdbarch));
+ *val = extract_integer<T> (buf, m_descr->sizeof_register[regnum],
+ gdbarch_byte_order (m_descr->gdbarch));
else
*val = 0;
return status;
ULONGEST *val)
{
gdb_assert (regcache != NULL);
- return regcache->cooked_read_unsigned (regnum, val);
-}
-
-enum register_status
-regcache::cooked_read_unsigned (int regnum, ULONGEST *val)
-{
- enum register_status status;
- gdb_byte *buf;
-
- gdb_assert (regnum >= 0 && regnum < m_descr->nr_cooked_registers);
- buf = (gdb_byte *) alloca (m_descr->sizeof_register[regnum]);
- status = cooked_read (regnum, buf);
- if (status == REG_VALID)
- *val = extract_unsigned_integer
- (buf, m_descr->sizeof_register[regnum],
- gdbarch_byte_order (m_descr->gdbarch));
- else
- *val = 0;
- return status;
+ return regcache->cooked_read (regnum, val);
}
void
LONGEST val)
{
gdb_assert (regcache != NULL);
- regcache->cooked_write_signed (regnum, val);
+ regcache->cooked_write (regnum, val);
}
+template<typename T, typename>
void
-regcache::cooked_write_signed (int regnum, LONGEST val)
+regcache::cooked_write (int regnum, T val)
{
gdb_byte *buf;
gdb_assert (regnum >=0 && regnum < m_descr->nr_cooked_registers);
buf = (gdb_byte *) alloca (m_descr->sizeof_register[regnum]);
- store_signed_integer (buf, m_descr->sizeof_register[regnum],
- gdbarch_byte_order (m_descr->gdbarch), val);
+ store_integer (buf, m_descr->sizeof_register[regnum],
+ gdbarch_byte_order (m_descr->gdbarch), val);
cooked_write (regnum, buf);
}
ULONGEST val)
{
gdb_assert (regcache != NULL);
- regcache->cooked_write_unsigned (regnum, val);
-}
-
-void
-regcache::cooked_write_unsigned (int regnum, ULONGEST val)
-{
- gdb_byte *buf;
-
- gdb_assert (regnum >=0 && regnum < m_descr->nr_cooked_registers);
- buf = (gdb_byte *) alloca (m_descr->sizeof_register[regnum]);
- store_unsigned_integer (buf, m_descr->sizeof_register[regnum],
- gdbarch_byte_order (m_descr->gdbarch), val);
- cooked_write (regnum, buf);
+ regcache->cooked_write (regnum, val);
}
/* See regcache.h. */
#endif
void raw_write (int regnum, const gdb_byte *buf);
- enum register_status raw_read_signed (int regnum, LONGEST *val);
+ template<typename T, typename = RequireLongest<T>>
+ enum register_status raw_read (int regnum, T *val);
- void raw_write_signed (int regnum, LONGEST val);
-
- enum register_status raw_read_unsigned (int regnum, ULONGEST *val);
-
- void raw_write_unsigned (int regnum, ULONGEST val);
+ template<typename T, typename = RequireLongest<T>>
+ void raw_write (int regnum, T val);
struct value *cooked_read_value (int regnum);
- enum register_status cooked_read_signed (int regnum, LONGEST *val);
-
- void cooked_write_signed (int regnum, LONGEST val);
-
- enum register_status cooked_read_unsigned (int regnum, ULONGEST *val);
+ template<typename T, typename = RequireLongest<T>>
+ enum register_status cooked_read (int regnum, T *val);
- void cooked_write_unsigned (int regnum, ULONGEST val);
+ template<typename T, typename = RequireLongest<T>>
+ void cooked_write (int regnum, T val);
void raw_update (int regnum);
*/
/* *INDENT-ON* */
/* Get FPSCR as an int. */
- status = regcache->raw_read_unsigned (fpscr_base_regnum, &fpscr_value);
+ status = regcache->raw_read (fpscr_base_regnum, &fpscr_value);
if (status != REG_VALID)
return status;
/* Get SR as an int. */
- status = regcache->raw_read_unsigned (sr_base_regnum, &sr_value);
+ status = regcache->raw_read (sr_base_regnum, &sr_value);
if (status != REG_VALID)
return status;
/* Build the new value. */
fpscr_value = fpscr_c_value & fpscr_mask;
sr_value = (fpscr_value & sr_mask) >> 6;
- regcache->raw_read_unsigned (fpscr_base_regnum, &old_fpscr_value);
+ regcache->raw_read (fpscr_base_regnum, &old_fpscr_value);
old_fpscr_value &= 0xfffc0002;
fpscr_value |= old_fpscr_value;
- regcache->raw_write_unsigned (fpscr_base_regnum, fpscr_value);
+ regcache->raw_write (fpscr_base_regnum, fpscr_value);
- regcache->raw_read_unsigned (sr_base_regnum, &old_sr_value);
+ regcache->raw_read (sr_base_regnum, &old_sr_value);
old_sr_value &= 0xffff8fff;
sr_value |= old_sr_value;
- regcache->raw_write_unsigned (sr_base_regnum, sr_value);
+ regcache->raw_write (sr_base_regnum, sr_value);
}
else if (reg_nr == FPUL_C_REGNUM)