/* Target-dependent code for PowerPC systems using the SVR4 ABI
for GDB, the GNU debugger.
- Copyright (C) 2000-2014 Free Software Foundation, Inc.
+ Copyright (C) 2000-2022 Free Software Foundation, Inc.
This file is part of GDB.
#include "objfiles.h"
#include "infcall.h"
#include "dwarf2.h"
+#include "target-float.h"
+#include <algorithm>
/* Check whether FTPYE is a (pointer to) function type that should use
{
ftype = check_typedef (ftype);
- if (TYPE_CODE (ftype) == TYPE_CODE_PTR)
+ if (ftype->code () == TYPE_CODE_PTR)
ftype = check_typedef (TYPE_TARGET_TYPE (ftype));
- return (TYPE_CODE (ftype) == TYPE_CODE_FUNC
+ return (ftype->code () == TYPE_CODE_FUNC
&& TYPE_CALLING_CONVENTION (ftype) == DW_CC_GDB_IBM_OpenCL);
}
are passed in user stack.
If the function is returning a structure, then the return address is passed
- in r3, then the first 7 words of the parametes can be passed in registers,
+ in r3, then the first 7 words of the parameters can be passed in registers,
starting from r4. */
CORE_ADDR
ppc_sysv_abi_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
struct regcache *regcache, CORE_ADDR bp_addr,
int nargs, struct value **args, CORE_ADDR sp,
- int struct_return, CORE_ADDR struct_addr)
+ function_call_return_method return_method,
+ CORE_ADDR struct_addr)
{
- struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ ppc_gdbarch_tdep *tdep = (ppc_gdbarch_tdep *) gdbarch_tdep (gdbarch);
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
int opencl_abi = ppc_sysv_use_opencl_abi (value_type (function));
ULONGEST saved_sp;
{
int argno;
/* Next available floating point register for float and double
- arguments. */
+ arguments. */
int freg = 1;
/* Next available general register for non-float, non-vector
- arguments. */
+ arguments. */
int greg = 3;
/* Next available vector register for vector arguments. */
int vreg = 2;
int structoffset = argoffset + argspace;
/* If the function is returning a `struct', then the first word
- (which will be passed in r3) is used for struct return
- address. In that case we should advance one word and start
- from r4 register to copy parameters. */
- if (struct_return)
+ (which will be passed in r3) is used for struct return
+ address. In that case we should advance one word and start
+ from r4 register to copy parameters. */
+ if (return_method == return_method_struct)
{
if (write_pass)
regcache_cooked_write_signed (regcache,
struct value *arg = args[argno];
struct type *type = check_typedef (value_type (arg));
int len = TYPE_LENGTH (type);
- const bfd_byte *val = value_contents (arg);
+ const bfd_byte *val = value_contents (arg).data ();
- if (TYPE_CODE (type) == TYPE_CODE_FLT && len <= 8
+ if (type->code () == TYPE_CODE_FLT && len <= 8
&& !tdep->soft_float)
{
/* Floating point value converted to "double" then
- passed in an FP register, when the registers run out,
- 8 byte aligned stack is used. */
+ passed in an FP register, when the registers run out,
+ 8 byte aligned stack is used. */
if (freg <= 8)
{
if (write_pass)
{
/* Always store the floating point value using
- the register's floating-point format. */
- gdb_byte regval[MAX_REGISTER_SIZE];
+ the register's floating-point format. */
+ gdb_byte regval[PPC_MAX_REGISTER_SIZE];
struct type *regtype
= register_type (gdbarch, tdep->ppc_fp0_regnum + freg);
- convert_typed_floating (val, type, regval, regtype);
- regcache_cooked_write (regcache,
- tdep->ppc_fp0_regnum + freg,
- regval);
+ target_float_convert (val, type, regval, regtype);
+ regcache->cooked_write (tdep->ppc_fp0_regnum + freg,
+ regval);
}
freg++;
}
argoffset += len;
}
}
- else if (TYPE_CODE (type) == TYPE_CODE_FLT
+ else if (type->code () == TYPE_CODE_FLT
&& len == 16
&& !tdep->soft_float
&& (gdbarch_long_double_format (gdbarch)
{
if (write_pass)
{
- regcache_cooked_write (regcache,
- tdep->ppc_fp0_regnum + freg,
- val);
- regcache_cooked_write (regcache,
- tdep->ppc_fp0_regnum + freg + 1,
- val + 8);
+ regcache->cooked_write (tdep->ppc_fp0_regnum + freg, val);
+ regcache->cooked_write (tdep->ppc_fp0_regnum + freg + 1,
+ val + 8);
}
freg += 2;
}
}
}
else if (len == 8
- && (TYPE_CODE (type) == TYPE_CODE_INT /* long long */
- || TYPE_CODE (type) == TYPE_CODE_FLT /* double */
- || (TYPE_CODE (type) == TYPE_CODE_DECFLOAT
+ && (type->code () == TYPE_CODE_INT /* long long */
+ || type->code () == TYPE_CODE_FLT /* double */
+ || (type->code () == TYPE_CODE_DECFLOAT
&& tdep->soft_float)))
{
/* "long long" or soft-float "double" or "_Decimal64"
- passed in an odd/even register pair with the low
- addressed word in the odd register and the high
- addressed word in the even register, or when the
- registers run out an 8 byte aligned stack
- location. */
+ passed in an odd/even register pair with the low
+ addressed word in the odd register and the high
+ addressed word in the even register, or when the
+ registers run out an 8 byte aligned stack
+ location. */
if (greg > 9)
{
/* Just in case GREG was 10. */
greg++;
if (write_pass)
{
- regcache_cooked_write (regcache,
- tdep->ppc_gp0_regnum + greg + 0,
- val + 0);
- regcache_cooked_write (regcache,
- tdep->ppc_gp0_regnum + greg + 1,
- val + 4);
+ regcache->cooked_write (tdep->ppc_gp0_regnum + greg + 0,
+ val + 0);
+ regcache->cooked_write (tdep->ppc_gp0_regnum + greg + 1,
+ val + 4);
}
greg += 2;
}
}
else if (len == 16
- && ((TYPE_CODE (type) == TYPE_CODE_FLT
+ && ((type->code () == TYPE_CODE_FLT
&& (gdbarch_long_double_format (gdbarch)
== floatformats_ibm_long_double))
- || (TYPE_CODE (type) == TYPE_CODE_DECFLOAT
+ || (type->code () == TYPE_CODE_DECFLOAT
&& tdep->soft_float)))
{
/* Soft-float IBM long double or _Decimal128 passed in
{
if (write_pass)
{
- regcache_cooked_write (regcache,
- tdep->ppc_gp0_regnum + greg + 0,
- val + 0);
- regcache_cooked_write (regcache,
- tdep->ppc_gp0_regnum + greg + 1,
- val + 4);
- regcache_cooked_write (regcache,
- tdep->ppc_gp0_regnum + greg + 2,
- val + 8);
- regcache_cooked_write (regcache,
- tdep->ppc_gp0_regnum + greg + 3,
- val + 12);
+ regcache->cooked_write (tdep->ppc_gp0_regnum + greg + 0,
+ val + 0);
+ regcache->cooked_write (tdep->ppc_gp0_regnum + greg + 1,
+ val + 4);
+ regcache->cooked_write (tdep->ppc_gp0_regnum + greg + 2,
+ val + 8);
+ regcache->cooked_write (tdep->ppc_gp0_regnum + greg + 3,
+ val + 12);
}
greg += 4;
}
}
- else if (TYPE_CODE (type) == TYPE_CODE_DECFLOAT && len <= 8
+ else if (type->code () == TYPE_CODE_DECFLOAT && len <= 8
&& !tdep->soft_float)
{
/* 32-bit and 64-bit decimal floats go in f1 .. f8. They can
- end up in memory. */
+ end up in memory. */
if (freg <= 8)
{
if (write_pass)
{
- gdb_byte regval[MAX_REGISTER_SIZE];
+ gdb_byte regval[PPC_MAX_REGISTER_SIZE];
const gdb_byte *p;
/* 32-bit decimal floats are right aligned in the
doubleword. */
if (TYPE_LENGTH (type) == 4)
- {
- memcpy (regval + 4, val, 4);
- p = regval;
- }
+ {
+ memcpy (regval + 4, val, 4);
+ p = regval;
+ }
else
p = val;
- regcache_cooked_write (regcache,
- tdep->ppc_fp0_regnum + freg, p);
+ regcache->cooked_write (tdep->ppc_fp0_regnum + freg, p);
}
freg++;
argoffset += len;
}
}
- else if (TYPE_CODE (type) == TYPE_CODE_DECFLOAT && len == 16
+ else if (type->code () == TYPE_CODE_DECFLOAT && len == 16
&& !tdep->soft_float)
{
/* 128-bit decimal floats go in f2 .. f7, always in even/odd
if (write_pass)
{
- regcache_cooked_write (regcache,
- tdep->ppc_fp0_regnum + freg, val);
- regcache_cooked_write (regcache,
- tdep->ppc_fp0_regnum + freg + 1, val + 8);
+ regcache->cooked_write (tdep->ppc_fp0_regnum + freg, val);
+ regcache->cooked_write (tdep->ppc_fp0_regnum + freg + 1,
+ val + 8);
}
}
else
}
/* If a 128-bit decimal float goes to the stack because only f7
- and f8 are free (thus there's no even/odd register pair
+ and f8 are free (thus there's no even/odd register pair
available), these registers should be marked as occupied.
Hence we increase freg even when writing to memory. */
freg += 2;
}
else if (len < 16
- && TYPE_CODE (type) == TYPE_CODE_ARRAY
- && TYPE_VECTOR (type)
+ && type->code () == TYPE_CODE_ARRAY
+ && type->is_vector ()
&& opencl_abi)
{
/* OpenCL vectors shorter than 16 bytes are passed as if
{
const gdb_byte *elval = val + i * TYPE_LENGTH (eltype);
- if (TYPE_CODE (eltype) == TYPE_CODE_FLT && !tdep->soft_float)
+ if (eltype->code () == TYPE_CODE_FLT && !tdep->soft_float)
{
if (freg <= 8)
{
if (write_pass)
{
int regnum = tdep->ppc_fp0_regnum + freg;
- gdb_byte regval[MAX_REGISTER_SIZE];
+ gdb_byte regval[PPC_MAX_REGISTER_SIZE];
struct type *regtype
= register_type (gdbarch, regnum);
- convert_typed_floating (elval, eltype,
- regval, regtype);
- regcache_cooked_write (regcache, regnum, regval);
+ target_float_convert (elval, eltype,
+ regval, regtype);
+ regcache->cooked_write (regnum, regval);
}
freg++;
}
if (write_pass)
{
int regnum = tdep->ppc_gp0_regnum + greg;
- regcache_cooked_write (regcache,
- regnum + 0, elval + 0);
- regcache_cooked_write (regcache,
- regnum + 1, elval + 4);
+ regcache->cooked_write (regnum + 0, elval + 0);
+ regcache->cooked_write (regnum + 1, elval + 4);
}
greg += 2;
}
}
else
{
- gdb_byte word[MAX_REGISTER_SIZE];
+ gdb_byte word[PPC_MAX_REGISTER_SIZE];
store_unsigned_integer (word, tdep->wordsize, byte_order,
unpack_long (eltype, elval));
if (greg <= 10)
{
if (write_pass)
- regcache_cooked_write (regcache,
- tdep->ppc_gp0_regnum + greg,
- word);
+ regcache->cooked_write (tdep->ppc_gp0_regnum + greg,
+ word);
greg++;
}
else
}
}
else if (len >= 16
- && TYPE_CODE (type) == TYPE_CODE_ARRAY
- && TYPE_VECTOR (type)
+ && type->code () == TYPE_CODE_ARRAY
+ && type->is_vector ()
&& opencl_abi)
{
/* OpenCL vectors 16 bytes or longer are passed as if
if (vreg <= 13)
{
if (write_pass)
- regcache_cooked_write (regcache,
- tdep->ppc_vr0_regnum + vreg,
- elval);
+ regcache->cooked_write (tdep->ppc_vr0_regnum + vreg,
+ elval);
vreg++;
}
else
}
}
else if (len == 16
- && TYPE_CODE (type) == TYPE_CODE_ARRAY
- && TYPE_VECTOR (type)
+ && type->code () == TYPE_CODE_ARRAY
+ && type->is_vector ()
&& tdep->vector_abi == POWERPC_VEC_ALTIVEC)
{
/* Vector parameter passed in an Altivec register, or
- when that runs out, 16 byte aligned stack location. */
+ when that runs out, 16 byte aligned stack location. */
if (vreg <= 13)
{
if (write_pass)
- regcache_cooked_write (regcache,
- tdep->ppc_vr0_regnum + vreg, val);
+ regcache->cooked_write (tdep->ppc_vr0_regnum + vreg, val);
vreg++;
}
else
}
}
else if (len == 8
- && TYPE_CODE (type) == TYPE_CODE_ARRAY
- && TYPE_VECTOR (type)
+ && type->code () == TYPE_CODE_ARRAY
+ && type->is_vector ()
&& tdep->vector_abi == POWERPC_VEC_SPE)
{
/* Vector parameter passed in an e500 register, or when
- that runs out, 8 byte aligned stack location. Note
- that since e500 vector and general purpose registers
- both map onto the same underlying register set, a
- "greg" and not a "vreg" is consumed here. A cooked
- write stores the value in the correct locations
- within the raw register cache. */
+ that runs out, 8 byte aligned stack location. Note
+ that since e500 vector and general purpose registers
+ both map onto the same underlying register set, a
+ "greg" and not a "vreg" is consumed here. A cooked
+ write stores the value in the correct locations
+ within the raw register cache. */
if (greg <= 10)
{
if (write_pass)
- regcache_cooked_write (regcache,
- tdep->ppc_ev0_regnum + greg, val);
+ regcache->cooked_write (tdep->ppc_ev0_regnum + greg, val);
greg++;
}
else
else
{
/* Reduce the parameter down to something that fits in a
- "word". */
- gdb_byte word[MAX_REGISTER_SIZE];
- memset (word, 0, MAX_REGISTER_SIZE);
+ "word". */
+ gdb_byte word[PPC_MAX_REGISTER_SIZE];
+ memset (word, 0, PPC_MAX_REGISTER_SIZE);
if (len > tdep->wordsize
- || TYPE_CODE (type) == TYPE_CODE_STRUCT
- || TYPE_CODE (type) == TYPE_CODE_UNION)
+ || type->code () == TYPE_CODE_STRUCT
+ || type->code () == TYPE_CODE_UNION)
{
/* Structs and large values are put in an
aligned stack slot ... */
- if (TYPE_CODE (type) == TYPE_CODE_ARRAY
- && TYPE_VECTOR (type)
+ if (type->code () == TYPE_CODE_ARRAY
+ && type->is_vector ()
&& len >= 16)
structoffset = align_up (structoffset, 16);
else
sp + structoffset);
structoffset += len;
}
- else if (TYPE_CODE (type) == TYPE_CODE_INT)
+ else if (type->code () == TYPE_CODE_INT)
/* Sign or zero extend the "int" into a "word". */
store_unsigned_integer (word, tdep->wordsize, byte_order,
unpack_long (type, val));
/* Always goes in the low address. */
memcpy (word, val, len);
/* Store that "word" in a register, or on the stack.
- The words have "4" byte alignment. */
+ The words have "4" byte alignment. */
if (greg <= 10)
{
if (write_pass)
- regcache_cooked_write (regcache,
- tdep->ppc_gp0_regnum + greg, word);
+ regcache->cooked_write (tdep->ppc_gp0_regnum + greg, word);
greg++;
}
else
}
/* Handle the return-value conventions for Decimal Floating Point values. */
-static int
+static enum return_value_convention
get_decimal_float_return_value (struct gdbarch *gdbarch, struct type *valtype,
struct regcache *regcache, gdb_byte *readbuf,
const gdb_byte *writebuf)
{
- struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ ppc_gdbarch_tdep *tdep = (ppc_gdbarch_tdep *) gdbarch_tdep (gdbarch);
- gdb_assert (TYPE_CODE (valtype) == TYPE_CODE_DECFLOAT);
+ gdb_assert (valtype->code () == TYPE_CODE_DECFLOAT);
/* 32-bit and 64-bit decimal floats in f1. */
if (TYPE_LENGTH (valtype) <= 8)
{
if (writebuf != NULL)
{
- gdb_byte regval[MAX_REGISTER_SIZE];
+ gdb_byte regval[PPC_MAX_REGISTER_SIZE];
const gdb_byte *p;
/* 32-bit decimal float is right aligned in the doubleword. */
else
p = writebuf;
- regcache_cooked_write (regcache, tdep->ppc_fp0_regnum + 1, p);
+ regcache->cooked_write (tdep->ppc_fp0_regnum + 1, p);
}
if (readbuf != NULL)
{
- regcache_cooked_read (regcache, tdep->ppc_fp0_regnum + 1, readbuf);
+ regcache->cooked_read (tdep->ppc_fp0_regnum + 1, readbuf);
/* Left align 32-bit decimal float. */
if (TYPE_LENGTH (valtype) == 4)
for (i = 0; i < 2; i++)
{
if (writebuf != NULL)
- regcache_cooked_write (regcache, tdep->ppc_fp0_regnum + 2 + i,
- writebuf + i * 8);
+ regcache->cooked_write (tdep->ppc_fp0_regnum + 2 + i,
+ writebuf + i * 8);
if (readbuf != NULL)
- regcache_cooked_read (regcache, tdep->ppc_fp0_regnum + 2 + i,
- readbuf + i * 8);
+ regcache->cooked_read (tdep->ppc_fp0_regnum + 2 + i,
+ readbuf + i * 8);
}
}
}
gdb_byte *readbuf, const gdb_byte *writebuf,
int broken_gcc)
{
- struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ ppc_gdbarch_tdep *tdep = (ppc_gdbarch_tdep *) gdbarch_tdep (gdbarch);
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
int opencl_abi = func_type? ppc_sysv_use_opencl_abi (func_type) : 0;
gdb_assert (tdep->wordsize == 4);
- if (TYPE_CODE (type) == TYPE_CODE_FLT
+ if (type->code () == TYPE_CODE_FLT
&& TYPE_LENGTH (type) <= 8
&& !tdep->soft_float)
{
{
/* Floats and doubles stored in "f1". Convert the value to
the required type. */
- gdb_byte regval[MAX_REGISTER_SIZE];
+ gdb_byte regval[PPC_MAX_REGISTER_SIZE];
struct type *regtype = register_type (gdbarch,
- tdep->ppc_fp0_regnum + 1);
- regcache_cooked_read (regcache, tdep->ppc_fp0_regnum + 1, regval);
- convert_typed_floating (regval, regtype, readbuf, type);
+ tdep->ppc_fp0_regnum + 1);
+ regcache->cooked_read (tdep->ppc_fp0_regnum + 1, regval);
+ target_float_convert (regval, regtype, readbuf, type);
}
if (writebuf)
{
/* Floats and doubles stored in "f1". Convert the value to
the register's "double" type. */
- gdb_byte regval[MAX_REGISTER_SIZE];
+ gdb_byte regval[PPC_MAX_REGISTER_SIZE];
struct type *regtype = register_type (gdbarch, tdep->ppc_fp0_regnum);
- convert_typed_floating (writebuf, type, regval, regtype);
- regcache_cooked_write (regcache, tdep->ppc_fp0_regnum + 1, regval);
+ target_float_convert (writebuf, type, regval, regtype);
+ regcache->cooked_write (tdep->ppc_fp0_regnum + 1, regval);
}
return RETURN_VALUE_REGISTER_CONVENTION;
}
- if (TYPE_CODE (type) == TYPE_CODE_FLT
+ if (type->code () == TYPE_CODE_FLT
&& TYPE_LENGTH (type) == 16
&& !tdep->soft_float
&& (gdbarch_long_double_format (gdbarch)
/* IBM long double stored in f1 and f2. */
if (readbuf)
{
- regcache_cooked_read (regcache, tdep->ppc_fp0_regnum + 1, readbuf);
- regcache_cooked_read (regcache, tdep->ppc_fp0_regnum + 2,
- readbuf + 8);
+ regcache->cooked_read (tdep->ppc_fp0_regnum + 1, readbuf);
+ regcache->cooked_read (tdep->ppc_fp0_regnum + 2, readbuf + 8);
}
if (writebuf)
{
- regcache_cooked_write (regcache, tdep->ppc_fp0_regnum + 1, writebuf);
- regcache_cooked_write (regcache, tdep->ppc_fp0_regnum + 2,
- writebuf + 8);
+ regcache->cooked_write (tdep->ppc_fp0_regnum + 1, writebuf);
+ regcache->cooked_write (tdep->ppc_fp0_regnum + 2, writebuf + 8);
}
return RETURN_VALUE_REGISTER_CONVENTION;
}
if (TYPE_LENGTH (type) == 16
- && ((TYPE_CODE (type) == TYPE_CODE_FLT
+ && ((type->code () == TYPE_CODE_FLT
&& (gdbarch_long_double_format (gdbarch)
== floatformats_ibm_long_double))
- || (TYPE_CODE (type) == TYPE_CODE_DECFLOAT && tdep->soft_float)))
+ || (type->code () == TYPE_CODE_DECFLOAT && tdep->soft_float)))
{
/* Soft-float IBM long double or _Decimal128 stored in r3, r4,
r5, r6. */
if (readbuf)
{
- regcache_cooked_read (regcache, tdep->ppc_gp0_regnum + 3, readbuf);
- regcache_cooked_read (regcache, tdep->ppc_gp0_regnum + 4,
- readbuf + 4);
- regcache_cooked_read (regcache, tdep->ppc_gp0_regnum + 5,
- readbuf + 8);
- regcache_cooked_read (regcache, tdep->ppc_gp0_regnum + 6,
- readbuf + 12);
+ regcache->cooked_read (tdep->ppc_gp0_regnum + 3, readbuf);
+ regcache->cooked_read (tdep->ppc_gp0_regnum + 4, readbuf + 4);
+ regcache->cooked_read (tdep->ppc_gp0_regnum + 5, readbuf + 8);
+ regcache->cooked_read (tdep->ppc_gp0_regnum + 6, readbuf + 12);
}
if (writebuf)
{
- regcache_cooked_write (regcache, tdep->ppc_gp0_regnum + 3, writebuf);
- regcache_cooked_write (regcache, tdep->ppc_gp0_regnum + 4,
- writebuf + 4);
- regcache_cooked_write (regcache, tdep->ppc_gp0_regnum + 5,
- writebuf + 8);
- regcache_cooked_write (regcache, tdep->ppc_gp0_regnum + 6,
- writebuf + 12);
+ regcache->cooked_write (tdep->ppc_gp0_regnum + 3, writebuf);
+ regcache->cooked_write (tdep->ppc_gp0_regnum + 4, writebuf + 4);
+ regcache->cooked_write (tdep->ppc_gp0_regnum + 5, writebuf + 8);
+ regcache->cooked_write (tdep->ppc_gp0_regnum + 6, writebuf + 12);
}
return RETURN_VALUE_REGISTER_CONVENTION;
}
- if ((TYPE_CODE (type) == TYPE_CODE_INT && TYPE_LENGTH (type) == 8)
- || (TYPE_CODE (type) == TYPE_CODE_FLT && TYPE_LENGTH (type) == 8)
- || (TYPE_CODE (type) == TYPE_CODE_DECFLOAT && TYPE_LENGTH (type) == 8
+ if ((type->code () == TYPE_CODE_INT && TYPE_LENGTH (type) == 8)
+ || (type->code () == TYPE_CODE_FLT && TYPE_LENGTH (type) == 8)
+ || (type->code () == TYPE_CODE_DECFLOAT && TYPE_LENGTH (type) == 8
&& tdep->soft_float))
{
if (readbuf)
{
/* A long long, double or _Decimal64 stored in the 32 bit
r3/r4. */
- regcache_cooked_read (regcache, tdep->ppc_gp0_regnum + 3,
- readbuf + 0);
- regcache_cooked_read (regcache, tdep->ppc_gp0_regnum + 4,
- readbuf + 4);
+ regcache->cooked_read (tdep->ppc_gp0_regnum + 3, readbuf + 0);
+ regcache->cooked_read (tdep->ppc_gp0_regnum + 4, readbuf + 4);
}
if (writebuf)
{
/* A long long, double or _Decimal64 stored in the 32 bit
r3/r4. */
- regcache_cooked_write (regcache, tdep->ppc_gp0_regnum + 3,
- writebuf + 0);
- regcache_cooked_write (regcache, tdep->ppc_gp0_regnum + 4,
- writebuf + 4);
+ regcache->cooked_write (tdep->ppc_gp0_regnum + 3, writebuf + 0);
+ regcache->cooked_write (tdep->ppc_gp0_regnum + 4, writebuf + 4);
}
return RETURN_VALUE_REGISTER_CONVENTION;
}
- if (TYPE_CODE (type) == TYPE_CODE_DECFLOAT && !tdep->soft_float)
+ if (type->code () == TYPE_CODE_DECFLOAT && !tdep->soft_float)
return get_decimal_float_return_value (gdbarch, type, regcache, readbuf,
writebuf);
- else if ((TYPE_CODE (type) == TYPE_CODE_INT
- || TYPE_CODE (type) == TYPE_CODE_CHAR
- || TYPE_CODE (type) == TYPE_CODE_BOOL
- || TYPE_CODE (type) == TYPE_CODE_PTR
- || TYPE_CODE (type) == TYPE_CODE_REF
- || TYPE_CODE (type) == TYPE_CODE_ENUM)
+ else if ((type->code () == TYPE_CODE_INT
+ || type->code () == TYPE_CODE_CHAR
+ || type->code () == TYPE_CODE_BOOL
+ || type->code () == TYPE_CODE_PTR
+ || TYPE_IS_REFERENCE (type)
+ || type->code () == TYPE_CODE_ENUM)
&& TYPE_LENGTH (type) <= tdep->wordsize)
{
if (readbuf)
}
/* OpenCL vectors < 16 bytes are returned as distinct
scalars in f1..f2 or r3..r10. */
- if (TYPE_CODE (type) == TYPE_CODE_ARRAY
- && TYPE_VECTOR (type)
+ if (type->code () == TYPE_CODE_ARRAY
+ && type->is_vector ()
&& TYPE_LENGTH (type) < 16
&& opencl_abi)
{
{
int offset = i * TYPE_LENGTH (eltype);
- if (TYPE_CODE (eltype) == TYPE_CODE_FLT)
+ if (eltype->code () == TYPE_CODE_FLT)
{
int regnum = tdep->ppc_fp0_regnum + 1 + i;
- gdb_byte regval[MAX_REGISTER_SIZE];
+ gdb_byte regval[PPC_MAX_REGISTER_SIZE];
struct type *regtype = register_type (gdbarch, regnum);
if (writebuf != NULL)
{
- convert_typed_floating (writebuf + offset, eltype,
- regval, regtype);
- regcache_cooked_write (regcache, regnum, regval);
+ target_float_convert (writebuf + offset, eltype,
+ regval, regtype);
+ regcache->cooked_write (regnum, regval);
}
if (readbuf != NULL)
{
- regcache_cooked_read (regcache, regnum, regval);
- convert_typed_floating (regval, regtype,
- readbuf + offset, eltype);
+ regcache->cooked_read (regnum, regval);
+ target_float_convert (regval, regtype,
+ readbuf + offset, eltype);
}
}
else
return RETURN_VALUE_REGISTER_CONVENTION;
}
/* OpenCL vectors >= 16 bytes are returned in v2..v9. */
- if (TYPE_CODE (type) == TYPE_CODE_ARRAY
- && TYPE_VECTOR (type)
+ if (type->code () == TYPE_CODE_ARRAY
+ && type->is_vector ()
&& TYPE_LENGTH (type) >= 16
&& opencl_abi)
{
int regnum = tdep->ppc_vr0_regnum + 2 + i;
if (writebuf != NULL)
- regcache_cooked_write (regcache, regnum, writebuf + offset);
+ regcache->cooked_write (regnum, writebuf + offset);
if (readbuf != NULL)
- regcache_cooked_read (regcache, regnum, readbuf + offset);
+ regcache->cooked_read (regnum, readbuf + offset);
}
return RETURN_VALUE_REGISTER_CONVENTION;
}
if (TYPE_LENGTH (type) == 16
- && TYPE_CODE (type) == TYPE_CODE_ARRAY
- && TYPE_VECTOR (type)
+ && type->code () == TYPE_CODE_ARRAY
+ && type->is_vector ()
&& tdep->vector_abi == POWERPC_VEC_ALTIVEC)
{
if (readbuf)
{
/* Altivec places the return value in "v2". */
- regcache_cooked_read (regcache, tdep->ppc_vr0_regnum + 2, readbuf);
+ regcache->cooked_read (tdep->ppc_vr0_regnum + 2, readbuf);
}
if (writebuf)
{
/* Altivec places the return value in "v2". */
- regcache_cooked_write (regcache, tdep->ppc_vr0_regnum + 2, writebuf);
+ regcache->cooked_write (tdep->ppc_vr0_regnum + 2, writebuf);
}
return RETURN_VALUE_REGISTER_CONVENTION;
}
if (TYPE_LENGTH (type) == 16
- && TYPE_CODE (type) == TYPE_CODE_ARRAY
- && TYPE_VECTOR (type)
+ && type->code () == TYPE_CODE_ARRAY
+ && type->is_vector ()
&& tdep->vector_abi == POWERPC_VEC_GENERIC)
{
/* GCC -maltivec -mabi=no-altivec returns vectors in r3/r4/r5/r6.
ABI risks in that case; we don't try to support it. */
if (readbuf)
{
- regcache_cooked_read (regcache, tdep->ppc_gp0_regnum + 3,
- readbuf + 0);
- regcache_cooked_read (regcache, tdep->ppc_gp0_regnum + 4,
- readbuf + 4);
- regcache_cooked_read (regcache, tdep->ppc_gp0_regnum + 5,
- readbuf + 8);
- regcache_cooked_read (regcache, tdep->ppc_gp0_regnum + 6,
- readbuf + 12);
+ regcache->cooked_read (tdep->ppc_gp0_regnum + 3, readbuf + 0);
+ regcache->cooked_read (tdep->ppc_gp0_regnum + 4, readbuf + 4);
+ regcache->cooked_read (tdep->ppc_gp0_regnum + 5, readbuf + 8);
+ regcache->cooked_read (tdep->ppc_gp0_regnum + 6, readbuf + 12);
}
if (writebuf)
{
- regcache_cooked_write (regcache, tdep->ppc_gp0_regnum + 3,
- writebuf + 0);
- regcache_cooked_write (regcache, tdep->ppc_gp0_regnum + 4,
- writebuf + 4);
- regcache_cooked_write (regcache, tdep->ppc_gp0_regnum + 5,
- writebuf + 8);
- regcache_cooked_write (regcache, tdep->ppc_gp0_regnum + 6,
- writebuf + 12);
+ regcache->cooked_write (tdep->ppc_gp0_regnum + 3, writebuf + 0);
+ regcache->cooked_write (tdep->ppc_gp0_regnum + 4, writebuf + 4);
+ regcache->cooked_write (tdep->ppc_gp0_regnum + 5, writebuf + 8);
+ regcache->cooked_write (tdep->ppc_gp0_regnum + 6, writebuf + 12);
}
return RETURN_VALUE_REGISTER_CONVENTION;
}
if (TYPE_LENGTH (type) == 8
- && TYPE_CODE (type) == TYPE_CODE_ARRAY
- && TYPE_VECTOR (type)
+ && type->code () == TYPE_CODE_ARRAY
+ && type->is_vector ()
&& tdep->vector_abi == POWERPC_VEC_SPE)
{
/* The e500 ABI places return values for the 64-bit DSP types
only corresponds to the least significant 32-bits. So place
the 64-bit DSP type's value in ev3. */
if (readbuf)
- regcache_cooked_read (regcache, tdep->ppc_ev0_regnum + 3, readbuf);
+ regcache->cooked_read (tdep->ppc_ev0_regnum + 3, readbuf);
if (writebuf)
- regcache_cooked_write (regcache, tdep->ppc_ev0_regnum + 3, writebuf);
+ regcache->cooked_write (tdep->ppc_ev0_regnum + 3, writebuf);
return RETURN_VALUE_REGISTER_CONVENTION;
}
if (broken_gcc && TYPE_LENGTH (type) <= 8)
/* GCC screwed up for structures or unions whose size is less
than or equal to 8 bytes.. Instead of left-aligning, it
right-aligns the data into the buffer formed by r3, r4. */
- gdb_byte regvals[MAX_REGISTER_SIZE * 2];
+ gdb_byte regvals[PPC_MAX_REGISTER_SIZE * 2];
int len = TYPE_LENGTH (type);
int offset = (2 * tdep->wordsize - len) % tdep->wordsize;
if (readbuf)
{
- regcache_cooked_read (regcache, tdep->ppc_gp0_regnum + 3,
- regvals + 0 * tdep->wordsize);
+ regcache->cooked_read (tdep->ppc_gp0_regnum + 3,
+ regvals + 0 * tdep->wordsize);
if (len > tdep->wordsize)
- regcache_cooked_read (regcache, tdep->ppc_gp0_regnum + 4,
- regvals + 1 * tdep->wordsize);
+ regcache->cooked_read (tdep->ppc_gp0_regnum + 4,
+ regvals + 1 * tdep->wordsize);
memcpy (readbuf, regvals + offset, len);
}
if (writebuf)
{
memset (regvals, 0, sizeof regvals);
memcpy (regvals + offset, writebuf, len);
- regcache_cooked_write (regcache, tdep->ppc_gp0_regnum + 3,
- regvals + 0 * tdep->wordsize);
+ regcache->cooked_write (tdep->ppc_gp0_regnum + 3,
+ regvals + 0 * tdep->wordsize);
if (len > tdep->wordsize)
- regcache_cooked_write (regcache, tdep->ppc_gp0_regnum + 4,
- regvals + 1 * tdep->wordsize);
+ regcache->cooked_write (tdep->ppc_gp0_regnum + 4,
+ regvals + 1 * tdep->wordsize);
}
return RETURN_VALUE_REGISTER_CONVENTION;
/* This matches SVr4 PPC, it does not match GCC. */
/* The value is right-padded to 8 bytes and then loaded, as
two "words", into r3/r4. */
- gdb_byte regvals[MAX_REGISTER_SIZE * 2];
- regcache_cooked_read (regcache, tdep->ppc_gp0_regnum + 3,
- regvals + 0 * tdep->wordsize);
+ gdb_byte regvals[PPC_MAX_REGISTER_SIZE * 2];
+ regcache->cooked_read (tdep->ppc_gp0_regnum + 3,
+ regvals + 0 * tdep->wordsize);
if (TYPE_LENGTH (type) > tdep->wordsize)
- regcache_cooked_read (regcache, tdep->ppc_gp0_regnum + 4,
- regvals + 1 * tdep->wordsize);
+ regcache->cooked_read (tdep->ppc_gp0_regnum + 4,
+ regvals + 1 * tdep->wordsize);
memcpy (readbuf, regvals, TYPE_LENGTH (type));
}
if (writebuf)
/* This matches SVr4 PPC, it does not match GCC. */
/* The value is padded out to 8 bytes and then loaded, as
two "words" into r3/r4. */
- gdb_byte regvals[MAX_REGISTER_SIZE * 2];
+ gdb_byte regvals[PPC_MAX_REGISTER_SIZE * 2];
memset (regvals, 0, sizeof regvals);
memcpy (regvals, writebuf, TYPE_LENGTH (type));
- regcache_cooked_write (regcache, tdep->ppc_gp0_regnum + 3,
- regvals + 0 * tdep->wordsize);
+ regcache->cooked_write (tdep->ppc_gp0_regnum + 3,
+ regvals + 0 * tdep->wordsize);
if (TYPE_LENGTH (type) > tdep->wordsize)
- regcache_cooked_write (regcache, tdep->ppc_gp0_regnum + 4,
- regvals + 1 * tdep->wordsize);
+ regcache->cooked_write (tdep->ppc_gp0_regnum + 4,
+ regvals + 1 * tdep->wordsize);
}
return RETURN_VALUE_REGISTER_CONVENTION;
}
/* Find the minimal symbol that corresponds to CODE_ADDR (should
have a name of the form ".FN"). */
dot_fn = lookup_minimal_symbol_by_pc (code_addr);
- if (dot_fn.minsym == NULL || MSYMBOL_LINKAGE_NAME (dot_fn.minsym)[0] != '.')
+ if (dot_fn.minsym == NULL || dot_fn.minsym->linkage_name ()[0] != '.')
return 0;
/* Get the section that contains CODE_ADDR. Need this for the
"objfile" that it contains. */
address. Only look for the minimal symbol in ".FN"'s object file
- avoids problems when two object files (i.e., shared libraries)
contain a minimal symbol with the same name. */
- fn = lookup_minimal_symbol (MSYMBOL_LINKAGE_NAME (dot_fn.minsym) + 1, NULL,
+ fn = lookup_minimal_symbol (dot_fn.minsym->linkage_name () + 1, NULL,
dot_fn_section->objfile);
if (fn.minsym == NULL)
return 0;
{
type = check_typedef (type);
- switch (TYPE_CODE (type))
+ switch (type->code ())
{
case TYPE_CODE_FLT:
case TYPE_CODE_DECFLOAT:
if (!*field_type)
*field_type = type;
- if (TYPE_CODE (*field_type) == TYPE_CODE (type)
+ if ((*field_type)->code () == type->code ()
&& TYPE_LENGTH (*field_type) == TYPE_LENGTH (type))
return 1;
break;
case TYPE_CODE_COMPLEX:
type = TYPE_TARGET_TYPE (type);
- if (TYPE_CODE (type) == TYPE_CODE_FLT
- || TYPE_CODE (type) == TYPE_CODE_DECFLOAT)
+ if (type->code () == TYPE_CODE_FLT
+ || type->code () == TYPE_CODE_DECFLOAT)
{
if (!*field_type)
*field_type = type;
- if (TYPE_CODE (*field_type) == TYPE_CODE (type)
+ if ((*field_type)->code () == type->code ()
&& TYPE_LENGTH (*field_type) == TYPE_LENGTH (type))
return 2;
}
break;
case TYPE_CODE_ARRAY:
- if (TYPE_VECTOR (type))
+ if (type->is_vector ())
{
if (!*field_type)
*field_type = type;
- if (TYPE_CODE (*field_type) == TYPE_CODE (type)
+ if ((*field_type)->code () == type->code ()
&& TYPE_LENGTH (*field_type) == TYPE_LENGTH (type))
return 1;
}
LONGEST count = 0;
int i;
- for (i = 0; i < TYPE_NFIELDS (type); i++)
+ for (i = 0; i < type->num_fields (); i++)
{
LONGEST sub_count;
- if (field_is_static (&TYPE_FIELD (type, i)))
+ if (field_is_static (&type->field (i)))
continue;
sub_count = ppc64_aggregate_candidate
- (TYPE_FIELD_TYPE (type, i), field_type);
+ (type->field (i).type (), field_type);
if (sub_count == -1)
return -1;
- if (TYPE_CODE (type) == TYPE_CODE_STRUCT)
+ if (type->code () == TYPE_CODE_STRUCT)
count += sub_count;
else
- count = max (count, sub_count);
+ count = std::max (count, sub_count);
}
/* There must be no padding. */
{
/* Complex types at the top level are treated separately. However,
complex types can be elements of homogeneous aggregates. */
- if (TYPE_CODE (type) == TYPE_CODE_STRUCT
- || TYPE_CODE (type) == TYPE_CODE_UNION
- || (TYPE_CODE (type) == TYPE_CODE_ARRAY && !TYPE_VECTOR (type)))
+ if (type->code () == TYPE_CODE_STRUCT
+ || type->code () == TYPE_CODE_UNION
+ || (type->code () == TYPE_CODE_ARRAY && !type->is_vector ()))
{
struct type *field_type = NULL;
LONGEST field_count = ppc64_aggregate_candidate (type, &field_type);
if (field_count > 0)
{
- int n_regs = ((TYPE_CODE (field_type) == TYPE_CODE_FLT
- || TYPE_CODE (field_type) == TYPE_CODE_DECFLOAT)?
+ int n_regs = ((field_type->code () == TYPE_CODE_FLT
+ || field_type->code () == TYPE_CODE_DECFLOAT)?
(TYPE_LENGTH (field_type) + 7) >> 3 : 1);
/* The ELFv2 ABI allows homogeneous aggregates to occupy
const bfd_byte *val, int len, int align,
struct ppc64_sysv_argpos *argpos)
{
- struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ ppc_gdbarch_tdep *tdep = (ppc_gdbarch_tdep *) gdbarch_tdep (gdbarch);
int offset = 0;
/* Enforce alignment of stack location, if requested. */
while (len >= tdep->wordsize)
{
if (argpos->regcache && argpos->greg <= 10)
- regcache_cooked_write (argpos->regcache,
- tdep->ppc_gp0_regnum + argpos->greg, val);
+ argpos->regcache->cooked_write (tdep->ppc_gp0_regnum + argpos->greg,
+ val);
argpos->greg++;
len -= tdep->wordsize;
val += tdep->wordsize;
if (len > 0)
{
if (argpos->regcache && argpos->greg <= 10)
- regcache_cooked_write_part (argpos->regcache,
- tdep->ppc_gp0_regnum + argpos->greg,
- offset, len, val);
+ argpos->regcache->cooked_write_part
+ (tdep->ppc_gp0_regnum + argpos->greg, offset, len, val);
argpos->greg++;
}
}
ppc64_sysv_abi_push_integer (struct gdbarch *gdbarch, ULONGEST val,
struct ppc64_sysv_argpos *argpos)
{
- struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ ppc_gdbarch_tdep *tdep = (ppc_gdbarch_tdep *) gdbarch_tdep (gdbarch);
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
- gdb_byte buf[MAX_REGISTER_SIZE];
+ gdb_byte buf[PPC_MAX_REGISTER_SIZE];
if (argpos->regcache)
store_unsigned_integer (buf, tdep->wordsize, byte_order, val);
struct type *type, const bfd_byte *val,
struct ppc64_sysv_argpos *argpos)
{
- struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ ppc_gdbarch_tdep *tdep = (ppc_gdbarch_tdep *) gdbarch_tdep (gdbarch);
if (tdep->soft_float)
return;
if (TYPE_LENGTH (type) <= 8
- && TYPE_CODE (type) == TYPE_CODE_FLT)
+ && type->code () == TYPE_CODE_FLT)
{
/* Floats and doubles go in f1 .. f13. 32-bit floats are converted
- to double first. */
+ to double first. */
if (argpos->regcache && argpos->freg <= 13)
{
int regnum = tdep->ppc_fp0_regnum + argpos->freg;
struct type *regtype = register_type (gdbarch, regnum);
- gdb_byte regval[MAX_REGISTER_SIZE];
+ gdb_byte regval[PPC_MAX_REGISTER_SIZE];
- convert_typed_floating (val, type, regval, regtype);
- regcache_cooked_write (argpos->regcache, regnum, regval);
+ target_float_convert (val, type, regval, regtype);
+ argpos->regcache->cooked_write (regnum, regval);
}
argpos->freg++;
}
else if (TYPE_LENGTH (type) <= 8
- && TYPE_CODE (type) == TYPE_CODE_DECFLOAT)
+ && type->code () == TYPE_CODE_DECFLOAT)
{
/* Floats and doubles go in f1 .. f13. 32-bit decimal floats are
placed in the least significant word. */
if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG)
offset = 8 - TYPE_LENGTH (type);
- regcache_cooked_write_part (argpos->regcache, regnum,
- offset, TYPE_LENGTH (type), val);
+ argpos->regcache->cooked_write_part (regnum, offset,
+ TYPE_LENGTH (type), val);
}
argpos->freg++;
}
else if (TYPE_LENGTH (type) == 16
- && TYPE_CODE (type) == TYPE_CODE_FLT
+ && type->code () == TYPE_CODE_FLT
&& (gdbarch_long_double_format (gdbarch)
== floatformats_ibm_long_double))
{
{
int regnum = tdep->ppc_fp0_regnum + argpos->freg;
- regcache_cooked_write (argpos->regcache, regnum, val);
+ argpos->regcache->cooked_write (regnum, val);
if (argpos->freg <= 12)
- regcache_cooked_write (argpos->regcache, regnum + 1, val + 8);
+ argpos->regcache->cooked_write (regnum + 1, val + 8);
}
argpos->freg += 2;
}
else if (TYPE_LENGTH (type) == 16
- && TYPE_CODE (type) == TYPE_CODE_DECFLOAT)
+ && type->code () == TYPE_CODE_DECFLOAT)
{
/* 128-bit decimal floating-point values are stored in and even/odd
pair of FPRs, with the even FPR holding the most significant half. */
int lopart = gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG ? 8 : 0;
int hipart = gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG ? 0 : 8;
- regcache_cooked_write (argpos->regcache, regnum, val + hipart);
- regcache_cooked_write (argpos->regcache, regnum + 1, val + lopart);
+ argpos->regcache->cooked_write (regnum, val + hipart);
+ argpos->regcache->cooked_write (regnum + 1, val + lopart);
}
argpos->freg += 2;
ppc64_sysv_abi_push_vreg (struct gdbarch *gdbarch, const bfd_byte *val,
struct ppc64_sysv_argpos *argpos)
{
- struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ ppc_gdbarch_tdep *tdep = (ppc_gdbarch_tdep *) gdbarch_tdep (gdbarch);
if (argpos->regcache && argpos->vreg <= 13)
- regcache_cooked_write (argpos->regcache,
- tdep->ppc_vr0_regnum + argpos->vreg, val);
+ argpos->regcache->cooked_write (tdep->ppc_vr0_regnum + argpos->vreg, val);
argpos->vreg++;
}
struct type *type, const bfd_byte *val,
struct ppc64_sysv_argpos *argpos)
{
- struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ ppc_gdbarch_tdep *tdep = (ppc_gdbarch_tdep *) gdbarch_tdep (gdbarch);
- if (TYPE_CODE (type) == TYPE_CODE_FLT
- || TYPE_CODE (type) == TYPE_CODE_DECFLOAT)
+ if (type->code () == TYPE_CODE_FLT
+ || type->code () == TYPE_CODE_DECFLOAT)
{
/* Floating-point scalars are passed in floating-point registers. */
ppc64_sysv_abi_push_val (gdbarch, val, TYPE_LENGTH (type), 0, argpos);
ppc64_sysv_abi_push_freg (gdbarch, type, val, argpos);
}
- else if (TYPE_CODE (type) == TYPE_CODE_ARRAY && TYPE_VECTOR (type)
+ else if (type->code () == TYPE_CODE_ARRAY && type->is_vector ()
&& tdep->vector_abi == POWERPC_VEC_ALTIVEC
&& TYPE_LENGTH (type) == 16)
{
ppc64_sysv_abi_push_val (gdbarch, val, TYPE_LENGTH (type), 16, argpos);
ppc64_sysv_abi_push_vreg (gdbarch, val, argpos);
}
- else if (TYPE_CODE (type) == TYPE_CODE_ARRAY && TYPE_VECTOR (type)
+ else if (type->code () == TYPE_CODE_ARRAY && type->is_vector ()
&& TYPE_LENGTH (type) >= 16)
{
/* Non-Altivec vectors are passed by reference. */
/* ... and pass a pointer to the copy as parameter. */
ppc64_sysv_abi_push_integer (gdbarch, addr, argpos);
}
- else if ((TYPE_CODE (type) == TYPE_CODE_INT
- || TYPE_CODE (type) == TYPE_CODE_ENUM
- || TYPE_CODE (type) == TYPE_CODE_BOOL
- || TYPE_CODE (type) == TYPE_CODE_CHAR
- || TYPE_CODE (type) == TYPE_CODE_PTR
- || TYPE_CODE (type) == TYPE_CODE_REF)
+ else if ((type->code () == TYPE_CODE_INT
+ || type->code () == TYPE_CODE_ENUM
+ || type->code () == TYPE_CODE_BOOL
+ || type->code () == TYPE_CODE_CHAR
+ || type->code () == TYPE_CODE_PTR
+ || TYPE_IS_REFERENCE (type))
&& TYPE_LENGTH (type) <= tdep->wordsize)
{
ULONGEST word = 0;
/* Convert any function code addresses into descriptors. */
if (tdep->elf_abi == POWERPC_ELF_V1
- && (TYPE_CODE (type) == TYPE_CODE_PTR
- || TYPE_CODE (type) == TYPE_CODE_REF))
+ && (type->code () == TYPE_CODE_PTR
+ || type->code () == TYPE_CODE_REF))
{
struct type *target_type
= check_typedef (TYPE_TARGET_TYPE (type));
- if (TYPE_CODE (target_type) == TYPE_CODE_FUNC
- || TYPE_CODE (target_type) == TYPE_CODE_METHOD)
+ if (target_type->code () == TYPE_CODE_FUNC
+ || target_type->code () == TYPE_CODE_METHOD)
{
CORE_ADDR desc = word;
/* The ABI (version 1.9) specifies that structs containing a
single floating-point value, at any level of nesting of
single-member structs, are passed in floating-point registers. */
- if (TYPE_CODE (type) == TYPE_CODE_STRUCT
- && TYPE_NFIELDS (type) == 1)
+ if (type->code () == TYPE_CODE_STRUCT
+ && type->num_fields () == 1)
{
- while (TYPE_CODE (type) == TYPE_CODE_STRUCT
- && TYPE_NFIELDS (type) == 1)
- type = check_typedef (TYPE_FIELD_TYPE (type, 0));
+ while (type->code () == TYPE_CODE_STRUCT
+ && type->num_fields () == 1)
+ type = check_typedef (type->field (0).type ());
- if (TYPE_CODE (type) == TYPE_CODE_FLT)
+ if (type->code () == TYPE_CODE_FLT)
ppc64_sysv_abi_push_freg (gdbarch, type, val, argpos);
}
{
const gdb_byte *elval = val + i * TYPE_LENGTH (eltype);
- if (TYPE_CODE (eltype) == TYPE_CODE_FLT
- || TYPE_CODE (eltype) == TYPE_CODE_DECFLOAT)
+ if (eltype->code () == TYPE_CODE_FLT
+ || eltype->code () == TYPE_CODE_DECFLOAT)
ppc64_sysv_abi_push_freg (gdbarch, eltype, elval, argpos);
- else if (TYPE_CODE (eltype) == TYPE_CODE_ARRAY
- && TYPE_VECTOR (eltype)
+ else if (eltype->code () == TYPE_CODE_ARRAY
+ && eltype->is_vector ()
&& tdep->vector_abi == POWERPC_VEC_ALTIVEC
&& TYPE_LENGTH (eltype) == 16)
ppc64_sysv_abi_push_vreg (gdbarch, elval, argpos);
struct value *function,
struct regcache *regcache, CORE_ADDR bp_addr,
int nargs, struct value **args, CORE_ADDR sp,
- int struct_return, CORE_ADDR struct_addr)
+ function_call_return_method return_method,
+ CORE_ADDR struct_addr)
{
CORE_ADDR func_addr = find_function_addr (function, NULL);
- struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ ppc_gdbarch_tdep *tdep = (ppc_gdbarch_tdep *) gdbarch_tdep (gdbarch);
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
int opencl_abi = ppc_sysv_use_opencl_abi (value_type (function));
ULONGEST back_chain;
}
/* If the function is returning a `struct', then there is an
- extra hidden parameter (which will be passed in r3)
- containing the address of that struct.. In that case we
- should advance one word and start from r4 register to copy
- parameters. This also consumes one on-stack parameter slot. */
- if (struct_return)
+ extra hidden parameter (which will be passed in r3)
+ containing the address of that struct.. In that case we
+ should advance one word and start from r4 register to copy
+ parameters. This also consumes one on-stack parameter slot. */
+ if (return_method == return_method_struct)
ppc64_sysv_abi_push_integer (gdbarch, struct_addr, &argpos);
for (argno = 0; argno < nargs; argno++)
{
struct value *arg = args[argno];
struct type *type = check_typedef (value_type (arg));
- const bfd_byte *val = value_contents (arg);
+ const bfd_byte *val = value_contents (arg).data ();
- if (TYPE_CODE (type) == TYPE_CODE_COMPLEX)
+ if (type->code () == TYPE_CODE_COMPLEX)
{
/* Complex types are passed as if two independent scalars. */
struct type *eltype = check_typedef (TYPE_TARGET_TYPE (type));
ppc64_sysv_abi_push_param (gdbarch, eltype,
val + TYPE_LENGTH (eltype), &argpos);
}
- else if (TYPE_CODE (type) == TYPE_CODE_ARRAY && TYPE_VECTOR (type)
+ else if (type->code () == TYPE_CODE_ARRAY && type->is_vector ()
&& opencl_abi)
{
/* OpenCL vectors shorter than 16 bytes are passed as if
struct type *ftype = check_typedef (value_type (function));
CORE_ADDR desc_addr = value_as_address (function);
- if (TYPE_CODE (ftype) == TYPE_CODE_PTR
+ if (ftype->code () == TYPE_CODE_PTR
|| convert_code_addr_to_desc_addr (func_addr, &desc_addr))
{
/* The TOC is the second double word in the descriptor. */
struct regcache *regcache, gdb_byte *readbuf,
const gdb_byte *writebuf, int index)
{
- struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ ppc_gdbarch_tdep *tdep = (ppc_gdbarch_tdep *) gdbarch_tdep (gdbarch);
/* Integers live in GPRs starting at r3. */
- if ((TYPE_CODE (valtype) == TYPE_CODE_INT
- || TYPE_CODE (valtype) == TYPE_CODE_ENUM
- || TYPE_CODE (valtype) == TYPE_CODE_CHAR
- || TYPE_CODE (valtype) == TYPE_CODE_BOOL)
+ if ((valtype->code () == TYPE_CODE_INT
+ || valtype->code () == TYPE_CODE_ENUM
+ || valtype->code () == TYPE_CODE_CHAR
+ || valtype->code () == TYPE_CODE_BOOL
+ || valtype->code () == TYPE_CODE_RANGE
+ || is_fixed_point_type (valtype))
&& TYPE_LENGTH (valtype) <= 8)
{
int regnum = tdep->ppc_gp0_regnum + 3 + index;
if (writebuf != NULL)
{
+ LONGEST return_val;
+
+ if (is_fixed_point_type (valtype))
+ {
+ /* Fixed point type values need to be returned unscaled. */
+ gdb_mpz unscaled;
+
+ unscaled.read ({writebuf, TYPE_LENGTH (valtype)},
+ type_byte_order (valtype),
+ valtype->is_unsigned ());
+ return_val = unscaled.as_integer<LONGEST> ();
+ }
+ else
+ return_val = unpack_long (valtype, writebuf);
+
/* Be careful to sign extend the value. */
- regcache_cooked_write_unsigned (regcache, regnum,
- unpack_long (valtype, writebuf));
+ regcache_cooked_write_unsigned (regcache, regnum, return_val);
}
if (readbuf != NULL)
{
/* Floats and doubles go in f1 .. f13. 32-bit floats are converted
to double first. */
if (TYPE_LENGTH (valtype) <= 8
- && TYPE_CODE (valtype) == TYPE_CODE_FLT)
+ && valtype->code () == TYPE_CODE_FLT)
{
int regnum = tdep->ppc_fp0_regnum + 1 + index;
struct type *regtype = register_type (gdbarch, regnum);
- gdb_byte regval[MAX_REGISTER_SIZE];
+ gdb_byte regval[PPC_MAX_REGISTER_SIZE];
if (writebuf != NULL)
{
- convert_typed_floating (writebuf, valtype, regval, regtype);
- regcache_cooked_write (regcache, regnum, regval);
+ target_float_convert (writebuf, valtype, regval, regtype);
+ regcache->cooked_write (regnum, regval);
}
if (readbuf != NULL)
{
- regcache_cooked_read (regcache, regnum, regval);
- convert_typed_floating (regval, regtype, readbuf, valtype);
+ regcache->cooked_read (regnum, regval);
+ target_float_convert (regval, regtype, readbuf, valtype);
}
return 1;
}
/* Floats and doubles go in f1 .. f13. 32-bit decimal floats are
placed in the least significant word. */
if (TYPE_LENGTH (valtype) <= 8
- && TYPE_CODE (valtype) == TYPE_CODE_DECFLOAT)
+ && valtype->code () == TYPE_CODE_DECFLOAT)
{
int regnum = tdep->ppc_fp0_regnum + 1 + index;
int offset = 0;
offset = 8 - TYPE_LENGTH (valtype);
if (writebuf != NULL)
- regcache_cooked_write_part (regcache, regnum,
- offset, TYPE_LENGTH (valtype), writebuf);
+ regcache->cooked_write_part (regnum, offset, TYPE_LENGTH (valtype),
+ writebuf);
if (readbuf != NULL)
- regcache_cooked_read_part (regcache, regnum,
- offset, TYPE_LENGTH (valtype), readbuf);
+ regcache->cooked_read_part (regnum, offset, TYPE_LENGTH (valtype),
+ readbuf);
return 1;
}
/* IBM long double stored in two consecutive FPRs. */
if (TYPE_LENGTH (valtype) == 16
- && TYPE_CODE (valtype) == TYPE_CODE_FLT
+ && valtype->code () == TYPE_CODE_FLT
&& (gdbarch_long_double_format (gdbarch)
== floatformats_ibm_long_double))
{
if (writebuf != NULL)
{
- regcache_cooked_write (regcache, regnum, writebuf);
- regcache_cooked_write (regcache, regnum + 1, writebuf + 8);
+ regcache->cooked_write (regnum, writebuf);
+ regcache->cooked_write (regnum + 1, writebuf + 8);
}
if (readbuf != NULL)
{
- regcache_cooked_read (regcache, regnum, readbuf);
- regcache_cooked_read (regcache, regnum + 1, readbuf + 8);
+ regcache->cooked_read (regnum, readbuf);
+ regcache->cooked_read (regnum + 1, readbuf + 8);
}
return 1;
}
/* 128-bit decimal floating-point values are stored in an even/odd
pair of FPRs, with the even FPR holding the most significant half. */
if (TYPE_LENGTH (valtype) == 16
- && TYPE_CODE (valtype) == TYPE_CODE_DECFLOAT)
+ && valtype->code () == TYPE_CODE_DECFLOAT)
{
int regnum = tdep->ppc_fp0_regnum + 2 + 2 * index;
int lopart = gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG ? 8 : 0;
if (writebuf != NULL)
{
- regcache_cooked_write (regcache, regnum, writebuf + hipart);
- regcache_cooked_write (regcache, regnum + 1, writebuf + lopart);
+ regcache->cooked_write (regnum, writebuf + hipart);
+ regcache->cooked_write (regnum + 1, writebuf + lopart);
}
if (readbuf != NULL)
{
- regcache_cooked_read (regcache, regnum, readbuf + hipart);
- regcache_cooked_read (regcache, regnum + 1, readbuf + lopart);
+ regcache->cooked_read (regnum, readbuf + hipart);
+ regcache->cooked_read (regnum + 1, readbuf + lopart);
}
return 1;
}
/* AltiVec vectors are returned in VRs starting at v2. */
- if (TYPE_CODE (valtype) == TYPE_CODE_ARRAY && TYPE_VECTOR (valtype)
+ if (TYPE_LENGTH (valtype) == 16
+ && valtype->code () == TYPE_CODE_ARRAY && valtype->is_vector ()
&& tdep->vector_abi == POWERPC_VEC_ALTIVEC)
{
int regnum = tdep->ppc_vr0_regnum + 2 + index;
if (writebuf != NULL)
- regcache_cooked_write (regcache, regnum, writebuf);
+ regcache->cooked_write (regnum, writebuf);
+ if (readbuf != NULL)
+ regcache->cooked_read (regnum, readbuf);
+ return 1;
+ }
+
+ /* Short vectors are returned in GPRs starting at r3. */
+ if (TYPE_LENGTH (valtype) <= 8
+ && valtype->code () == TYPE_CODE_ARRAY && valtype->is_vector ())
+ {
+ int regnum = tdep->ppc_gp0_regnum + 3 + index;
+ int offset = 0;
+
+ if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG)
+ offset = 8 - TYPE_LENGTH (valtype);
+
+ if (writebuf != NULL)
+ regcache->cooked_write_part (regnum, offset, TYPE_LENGTH (valtype),
+ writebuf);
if (readbuf != NULL)
- regcache_cooked_read (regcache, regnum, readbuf);
+ regcache->cooked_read_part (regnum, offset, TYPE_LENGTH (valtype),
+ readbuf);
return 1;
}
struct type *valtype, struct regcache *regcache,
gdb_byte *readbuf, const gdb_byte *writebuf)
{
- struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ ppc_gdbarch_tdep *tdep = (ppc_gdbarch_tdep *) gdbarch_tdep (gdbarch);
struct type *func_type = function ? value_type (function) : NULL;
int opencl_abi = func_type? ppc_sysv_use_opencl_abi (func_type) : 0;
struct type *eltype;
- int nelt, i, ok;
+ int nelt, ok;
/* This function exists to support a calling convention that
requires floating-point registers. It shouldn't be used on
gdb_assert (ppc_floating_point_unit_p (gdbarch));
/* Complex types are returned as if two independent scalars. */
- if (TYPE_CODE (valtype) == TYPE_CODE_COMPLEX)
+ if (valtype->code () == TYPE_CODE_COMPLEX)
{
eltype = check_typedef (TYPE_TARGET_TYPE (valtype));
- for (i = 0; i < 2; i++)
+ for (int i = 0; i < 2; i++)
{
ok = ppc64_sysv_abi_return_value_base (gdbarch, eltype, regcache,
readbuf, writebuf, i);
/* OpenCL vectors shorter than 16 bytes are returned as if
a series of independent scalars; OpenCL vectors 16 bytes
or longer are returned as if a series of AltiVec vectors. */
- if (TYPE_CODE (valtype) == TYPE_CODE_ARRAY && TYPE_VECTOR (valtype)
+ if (valtype->code () == TYPE_CODE_ARRAY && valtype->is_vector ()
&& opencl_abi)
{
if (TYPE_LENGTH (valtype) < 16)
eltype = register_type (gdbarch, tdep->ppc_vr0_regnum);
nelt = TYPE_LENGTH (valtype) / TYPE_LENGTH (eltype);
- for (i = 0; i < nelt; i++)
+ for (int i = 0; i < nelt; i++)
{
ok = ppc64_sysv_abi_return_value_base (gdbarch, eltype, regcache,
readbuf, writebuf, i);
}
/* All pointers live in r3. */
- if (TYPE_CODE (valtype) == TYPE_CODE_PTR
- || TYPE_CODE (valtype) == TYPE_CODE_REF)
+ if (valtype->code () == TYPE_CODE_PTR || TYPE_IS_REFERENCE (valtype))
{
int regnum = tdep->ppc_gp0_regnum + 3;
if (writebuf != NULL)
- regcache_cooked_write (regcache, regnum, writebuf);
+ regcache->cooked_write (regnum, writebuf);
if (readbuf != NULL)
- regcache_cooked_read (regcache, regnum, readbuf);
+ regcache->cooked_read (regnum, readbuf);
return RETURN_VALUE_REGISTER_CONVENTION;
}
/* Small character arrays are returned, right justified, in r3. */
- if (TYPE_CODE (valtype) == TYPE_CODE_ARRAY
+ if (valtype->code () == TYPE_CODE_ARRAY
+ && !valtype->is_vector ()
&& TYPE_LENGTH (valtype) <= 8
- && TYPE_CODE (TYPE_TARGET_TYPE (valtype)) == TYPE_CODE_INT
+ && TYPE_TARGET_TYPE (valtype)->code () == TYPE_CODE_INT
&& TYPE_LENGTH (TYPE_TARGET_TYPE (valtype)) == 1)
{
int regnum = tdep->ppc_gp0_regnum + 3;
int offset = (register_size (gdbarch, regnum) - TYPE_LENGTH (valtype));
if (writebuf != NULL)
- regcache_cooked_write_part (regcache, regnum,
- offset, TYPE_LENGTH (valtype), writebuf);
+ regcache->cooked_write_part (regnum, offset, TYPE_LENGTH (valtype),
+ writebuf);
if (readbuf != NULL)
- regcache_cooked_read_part (regcache, regnum,
- offset, TYPE_LENGTH (valtype), readbuf);
+ regcache->cooked_read_part (regnum, offset, TYPE_LENGTH (valtype),
+ readbuf);
return RETURN_VALUE_REGISTER_CONVENTION;
}
/* In the ELFv2 ABI, homogeneous floating-point or vector
aggregates are returned in registers. */
if (tdep->elf_abi == POWERPC_ELF_V2
- && ppc64_elfv2_abi_homogeneous_aggregate (valtype, &eltype, &nelt))
+ && ppc64_elfv2_abi_homogeneous_aggregate (valtype, &eltype, &nelt)
+ && (eltype->code () == TYPE_CODE_FLT
+ || eltype->code () == TYPE_CODE_DECFLOAT
+ || (eltype->code () == TYPE_CODE_ARRAY
+ && eltype->is_vector ()
+ && tdep->vector_abi == POWERPC_VEC_ALTIVEC
+ && TYPE_LENGTH (eltype) == 16)))
{
- for (i = 0; i < nelt; i++)
+ for (int i = 0; i < nelt; i++)
{
ok = ppc64_sysv_abi_return_value_base (gdbarch, eltype, regcache,
readbuf, writebuf, i);
returned in registers r3:r4. */
if (tdep->elf_abi == POWERPC_ELF_V2
&& TYPE_LENGTH (valtype) <= 16
- && (TYPE_CODE (valtype) == TYPE_CODE_STRUCT
- || TYPE_CODE (valtype) == TYPE_CODE_UNION
- || (TYPE_CODE (valtype) == TYPE_CODE_ARRAY
- && !TYPE_VECTOR (valtype))))
+ && (valtype->code () == TYPE_CODE_STRUCT
+ || valtype->code () == TYPE_CODE_UNION
+ || (valtype->code () == TYPE_CODE_ARRAY
+ && !valtype->is_vector ())))
{
int n_regs = ((TYPE_LENGTH (valtype) + tdep->wordsize - 1)
/ tdep->wordsize);
- int i;
- for (i = 0; i < n_regs; i++)
+ for (int i = 0; i < n_regs; i++)
{
- gdb_byte regval[MAX_REGISTER_SIZE];
+ gdb_byte regval[PPC_MAX_REGISTER_SIZE];
int regnum = tdep->ppc_gp0_regnum + 3 + i;
int offset = i * tdep->wordsize;
int len = TYPE_LENGTH (valtype) - offset;
memcpy (regval + tdep->wordsize - len, writebuf, len);
else
memcpy (regval, writebuf + offset, len);
- regcache_cooked_write (regcache, regnum, regval);
+ regcache->cooked_write (regnum, regval);
}
if (readbuf != NULL)
{
- regcache_cooked_read (regcache, regnum, regval);
+ regcache->cooked_read (regnum, regval);
if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG
&& offset == 0)
memcpy (readbuf, regval + tdep->wordsize - len, len);