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* mn10300-tdep.c (mn10300_use_struct_convention): Delete parameter

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``gcc_p''.  Adjust all callers.
	(mn10300_store_return_value, mn10300_extract_return_value): Add new
	parameter ``gdbarch''.
	(mn10300_return_value): New function.
	(mn10300_gdbarch_init): Delete old-style return value code calls.
	Add call to set_gdbarch_return_value().
This commit is contained in:
Kevin Buettner 2005-09-03 00:12:26 +00:00
parent 9e8926f984
commit 99fe5f9d5b
2 changed files with 38 additions and 17 deletions
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10
gdb/ChangeLog
View file

@ -1,3 +1,13 @@
2005-09-02 Kevin Buettner <kevinb@redhat.com>
* mn10300-tdep.c (mn10300_use_struct_convention): Delete parameter
``gcc_p''. Adjust all callers.
(mn10300_store_return_value, mn10300_extract_return_value): Add new
parameter ``gdbarch''.
(mn10300_return_value): New function.
(mn10300_gdbarch_init): Delete old-style return value code calls.
Add call to set_gdbarch_return_value().
2005-09-02 Kevin Buettner <kevinb@redhat.com>
* mn10300-tdep.c (regcache.h): Delete duplicate include.

45
gdb/mn10300-tdep.c
View file

@ -90,11 +90,9 @@ mn10300_type_align (struct type *type)
}
}
/* MVS note this is deprecated. */
/* Should call_function allocate stack space for a struct return? */
/* gcc_p unused */
static int
mn10300_use_struct_convention (int gcc_p, struct type *type)
mn10300_use_struct_convention (struct type *type)
{
/* Structures bigger than a pair of words can't be returned in
registers. */
@ -108,8 +106,7 @@ mn10300_use_struct_convention (int gcc_p, struct type *type)
/* Structures with a single field are handled as the field
itself. */
if (TYPE_NFIELDS (type) == 1)
return mn10300_use_struct_convention (gcc_p,
TYPE_FIELD_TYPE (type, 0));
return mn10300_use_struct_convention (TYPE_FIELD_TYPE (type, 0));
/* Structures with word or double-word size are passed in memory, as
long as they require at least word alignment. */
@ -125,19 +122,17 @@ mn10300_use_struct_convention (int gcc_p, struct type *type)
return 1;
case TYPE_CODE_TYPEDEF:
return mn10300_use_struct_convention (gcc_p, check_typedef (type));
return mn10300_use_struct_convention (check_typedef (type));
default:
return 0;
}
}
/* MVS note this is deprecated. */
static void
mn10300_store_return_value (struct type *type,
mn10300_store_return_value (struct gdbarch *gdbarch, struct type *type,
struct regcache *regcache, const void *valbuf)
{
struct gdbarch *gdbarch = get_regcache_arch (regcache);
int len = TYPE_LENGTH (type);
int reg, regsz;
@ -162,12 +157,10 @@ mn10300_store_return_value (struct type *type,
_("Cannot store return value %d bytes long."), len);
}
/* MVS note deprecated. */
static void
mn10300_extract_return_value (struct type *type,
mn10300_extract_return_value (struct gdbarch *gdbarch, struct type *type,
struct regcache *regcache, void *valbuf)
{
struct gdbarch *gdbarch = get_regcache_arch (regcache);
char buf[MAX_REGISTER_SIZE];
int len = TYPE_LENGTH (type);
int reg, regsz;
@ -196,6 +189,28 @@ mn10300_extract_return_value (struct type *type,
_("Cannot extract return value %d bytes long."), len);
}
/* Determine, for architecture GDBARCH, how a return value of TYPE
should be returned. If it is supposed to be returned in registers,
and READBUF is non-zero, read the appropriate value from REGCACHE,
and copy it into READBUF. If WRITEBUF is non-zero, write the value
from WRITEBUF into REGCACHE. */
static enum return_value_convention
mn10300_return_value (struct gdbarch *gdbarch, struct type *type,
struct regcache *regcache, gdb_byte *readbuf,
const gdb_byte *writebuf)
{
if (mn10300_use_struct_convention (type))
return RETURN_VALUE_STRUCT_CONVENTION;
if (readbuf)
mn10300_extract_return_value (gdbarch, type, regcache, readbuf);
if (writebuf)
mn10300_store_return_value (gdbarch, type, regcache, writebuf);
return RETURN_VALUE_REGISTER_CONVENTION;
}
static char *
register_name (int reg, char **regs, long sizeof_regs)
{
@ -990,11 +1005,7 @@ mn10300_gdbarch_init (struct gdbarch_info info,
set_gdbarch_print_insn (gdbarch, print_insn_mn10300);
/* Stage 2 */
/* MVS Note: at least the first one is deprecated! */
set_gdbarch_deprecated_use_struct_convention (gdbarch,
mn10300_use_struct_convention);
set_gdbarch_store_return_value (gdbarch, mn10300_store_return_value);
set_gdbarch_extract_return_value (gdbarch, mn10300_extract_return_value);
set_gdbarch_return_value (gdbarch, mn10300_return_value);
/* Stage 3 -- get target calls working. */
set_gdbarch_push_dummy_call (gdbarch, mn10300_push_dummy_call);