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Convert REG_STRUCT_HAS_ADDR to multi-arch. Use REG_STRUCT_HAS_ADDR_P

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in conversion.
This commit is contained in:
Andrew Cagney 2000-04-22 06:44:39 +00:00
parent 19be430370
commit d03e67c95f
6 changed files with 132 additions and 71 deletions
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130
gdb/valops.c
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@ -1510,72 +1510,72 @@ You must use a pointer to function type variable. Command ignored.", arg_name);
}
}
#if defined (REG_STRUCT_HAS_ADDR)
{
/* This is a machine like the sparc, where we may need to pass a pointer
to the structure, not the structure itself. */
for (i = nargs - 1; i >= 0; i--)
{
struct type *arg_type = check_typedef (VALUE_TYPE (args[i]));
if ((TYPE_CODE (arg_type) == TYPE_CODE_STRUCT
|| TYPE_CODE (arg_type) == TYPE_CODE_UNION
|| TYPE_CODE (arg_type) == TYPE_CODE_ARRAY
|| TYPE_CODE (arg_type) == TYPE_CODE_STRING
|| TYPE_CODE (arg_type) == TYPE_CODE_BITSTRING
|| TYPE_CODE (arg_type) == TYPE_CODE_SET
|| (TYPE_CODE (arg_type) == TYPE_CODE_FLT
&& TYPE_LENGTH (arg_type) > 8)
)
&& REG_STRUCT_HAS_ADDR (using_gcc, arg_type))
{
CORE_ADDR addr;
int len; /* = TYPE_LENGTH (arg_type); */
int aligned_len;
arg_type = check_typedef (VALUE_ENCLOSING_TYPE (args[i]));
len = TYPE_LENGTH (arg_type);
if (REG_STRUCT_HAS_ADDR_P ())
{
/* This is a machine like the sparc, where we may need to pass a
pointer to the structure, not the structure itself. */
for (i = nargs - 1; i >= 0; i--)
{
struct type *arg_type = check_typedef (VALUE_TYPE (args[i]));
if ((TYPE_CODE (arg_type) == TYPE_CODE_STRUCT
|| TYPE_CODE (arg_type) == TYPE_CODE_UNION
|| TYPE_CODE (arg_type) == TYPE_CODE_ARRAY
|| TYPE_CODE (arg_type) == TYPE_CODE_STRING
|| TYPE_CODE (arg_type) == TYPE_CODE_BITSTRING
|| TYPE_CODE (arg_type) == TYPE_CODE_SET
|| (TYPE_CODE (arg_type) == TYPE_CODE_FLT
&& TYPE_LENGTH (arg_type) > 8)
)
&& REG_STRUCT_HAS_ADDR (using_gcc, arg_type))
{
CORE_ADDR addr;
int len; /* = TYPE_LENGTH (arg_type); */
int aligned_len;
arg_type = check_typedef (VALUE_ENCLOSING_TYPE (args[i]));
len = TYPE_LENGTH (arg_type);
if (STACK_ALIGN_P ())
/* MVS 11/22/96: I think at least some of this
stack_align code is really broken. Better to let
PUSH_ARGUMENTS adjust the stack in a target-defined
manner. */
aligned_len = STACK_ALIGN (len);
else
aligned_len = len;
if (INNER_THAN (1, 2))
{
/* stack grows downward */
sp -= aligned_len;
}
else
{
/* The stack grows up, so the address of the thing
we push is the stack pointer before we push it. */
addr = sp;
}
/* Push the structure. */
write_memory (sp, VALUE_CONTENTS_ALL (args[i]), len);
if (INNER_THAN (1, 2))
{
/* The stack grows down, so the address of the thing
we push is the stack pointer after we push it. */
addr = sp;
}
else
{
/* stack grows upward */
sp += aligned_len;
}
/* The value we're going to pass is the address of the
thing we just pushed. */
/*args[i] = value_from_longest (lookup_pointer_type (value_type),
(LONGEST) addr); */
args[i] = value_from_pointer (lookup_pointer_type (arg_type),
addr);
}
}
}
if (STACK_ALIGN_P ())
/* MVS 11/22/96: I think at least some of this
stack_align code is really broken. Better to let
PUSH_ARGUMENTS adjust the stack in a target-defined
manner. */
aligned_len = STACK_ALIGN (len);
else
aligned_len = len;
if (INNER_THAN (1, 2))
{
/* stack grows downward */
sp -= aligned_len;
}
else
{
/* The stack grows up, so the address of the thing we push
is the stack pointer before we push it. */
addr = sp;
}
/* Push the structure. */
write_memory (sp, VALUE_CONTENTS_ALL (args[i]), len);
if (INNER_THAN (1, 2))
{
/* The stack grows down, so the address of the thing we push
is the stack pointer after we push it. */
addr = sp;
}
else
{
/* stack grows upward */
sp += aligned_len;
}
/* The value we're going to pass is the address of the thing
we just pushed. */
/*args[i] = value_from_longest (lookup_pointer_type (value_type),
(LONGEST) addr); */
args[i] = value_from_pointer (lookup_pointer_type (arg_type),
addr);
}
}
}
#endif /* REG_STRUCT_HAS_ADDR. */
/* Reserve space for the return structure to be written on the
stack, if necessary */