Index: ChangeLog

2004-02-27  Andrew Cagney  <cagney@redhat.com>

	* hppa-tdep.c (hppa_gdbarch_init): On 32-bit systems always
	"return_value" and "push_dummy_call".
	(hppa32_use_struct_convention): Delete unused function.
	(hppa32_store_return_value): Delete unused function.
	(hppa32_extract_return_value): Delete unused function.
	(hppa32_stack_align): Delete function.
This commit is contained in:
Andrew Cagney 2004-02-27 19:06:16 +00:00
parent e6a8a7d2ae
commit fca7aa43b0
2 changed files with 36 additions and 115 deletions

View file

@ -1,3 +1,12 @@
2004-02-27 Andrew Cagney <cagney@redhat.com>
* hppa-tdep.c (hppa_gdbarch_init): On 32-bit systems always
"return_value" and "push_dummy_call".
(hppa32_use_struct_convention): Delete unused function.
(hppa32_store_return_value): Delete unused function.
(hppa32_extract_return_value): Delete unused function.
(hppa32_stack_align): Delete function.
2004-02-27 Eli Zaretskii <eliz@elta.co.il> 2004-02-27 Eli Zaretskii <eliz@elta.co.il>
* coffread.c (enter_linenos): Don't let rawptr reference memory * coffread.c (enter_linenos): Don't let rawptr reference memory

View file

@ -183,7 +183,6 @@ int hppa_in_solib_call_trampoline (CORE_ADDR pc, char *name);
int hppa_in_solib_return_trampoline (CORE_ADDR pc, char *name); int hppa_in_solib_return_trampoline (CORE_ADDR pc, char *name);
CORE_ADDR hppa_saved_pc_after_call (struct frame_info *frame); CORE_ADDR hppa_saved_pc_after_call (struct frame_info *frame);
int hppa_inner_than (CORE_ADDR lhs, CORE_ADDR rhs); int hppa_inner_than (CORE_ADDR lhs, CORE_ADDR rhs);
CORE_ADDR hppa32_stack_align (CORE_ADDR sp);
CORE_ADDR hppa64_stack_align (CORE_ADDR sp); CORE_ADDR hppa64_stack_align (CORE_ADDR sp);
int hppa_pc_requires_run_before_use (CORE_ADDR pc); int hppa_pc_requires_run_before_use (CORE_ADDR pc);
int hppa_instruction_nullified (void); int hppa_instruction_nullified (void);
@ -192,13 +191,9 @@ int hppa_register_byte (int reg_nr);
struct type * hppa32_register_virtual_type (int reg_nr); struct type * hppa32_register_virtual_type (int reg_nr);
struct type * hppa64_register_virtual_type (int reg_nr); struct type * hppa64_register_virtual_type (int reg_nr);
void hppa_store_struct_return (CORE_ADDR addr, CORE_ADDR sp); void hppa_store_struct_return (CORE_ADDR addr, CORE_ADDR sp);
void hppa32_extract_return_value (struct type *type, char *regbuf,
char *valbuf);
void hppa64_extract_return_value (struct type *type, char *regbuf, void hppa64_extract_return_value (struct type *type, char *regbuf,
char *valbuf); char *valbuf);
int hppa32_use_struct_convention (int gcc_p, struct type *type);
int hppa64_use_struct_convention (int gcc_p, struct type *type); int hppa64_use_struct_convention (int gcc_p, struct type *type);
void hppa32_store_return_value (struct type *type, char *valbuf);
void hppa64_store_return_value (struct type *type, char *valbuf); void hppa64_store_return_value (struct type *type, char *valbuf);
int hppa_cannot_store_register (int regnum); int hppa_cannot_store_register (int regnum);
void hppa_init_extra_frame_info (int fromleaf, struct frame_info *frame); void hppa_init_extra_frame_info (int fromleaf, struct frame_info *frame);
@ -240,14 +235,6 @@ extern int exception_catchpoints_are_fragile;
/* Should call_function allocate stack space for a struct return? */ /* Should call_function allocate stack space for a struct return? */
int
hppa32_use_struct_convention (int gcc_p, struct type *type)
{
return (TYPE_LENGTH (type) > 2 * DEPRECATED_REGISTER_SIZE);
}
/* Same as hppa32_use_struct_convention() for the PA64 ABI. */
int int
hppa64_use_struct_convention (int gcc_p, struct type *type) hppa64_use_struct_convention (int gcc_p, struct type *type)
{ {
@ -5446,30 +5433,6 @@ hppa_skip_permanent_breakpoint (void)
/* We can leave the tail's space the same, since there's no jump. */ /* We can leave the tail's space the same, since there's no jump. */
} }
/* Copy the function value from VALBUF into the proper location
for a function return.
Called only in the context of the "return" command. */
void
hppa32_store_return_value (struct type *type, char *valbuf)
{
/* For software floating point, the return value goes into the
integer registers. But we do not have any flag to key this on,
so we always store the value into the integer registers.
If its a float value, then we also store it into the floating
point registers. */
deprecated_write_register_bytes (DEPRECATED_REGISTER_BYTE (28)
+ (TYPE_LENGTH (type) > 4
? (8 - TYPE_LENGTH (type))
: (4 - TYPE_LENGTH (type))),
valbuf, TYPE_LENGTH (type));
if (TYPE_CODE (type) == TYPE_CODE_FLT)
deprecated_write_register_bytes (DEPRECATED_REGISTER_BYTE (FP4_REGNUM),
valbuf, TYPE_LENGTH (type));
}
/* Same as hppa32_store_return_value(), but for the PA64 ABI. */ /* Same as hppa32_store_return_value(), but for the PA64 ABI. */
void void
@ -5496,28 +5459,6 @@ hppa64_store_return_value (struct type *type, char *valbuf)
} }
} }
/* Copy the function's return value into VALBUF.
This function is called only in the context of "target function calls",
ie. when the debugger forces a function to be called in the child, and
when the debugger forces a fucntion to return prematurely via the
"return" command. */
void
hppa32_extract_return_value (struct type *type, char *regbuf, char *valbuf)
{
if (TYPE_CODE (type) == TYPE_CODE_FLT)
memcpy (valbuf, regbuf + DEPRECATED_REGISTER_BYTE (FP4_REGNUM), TYPE_LENGTH (type));
else
memcpy (valbuf,
(regbuf
+ DEPRECATED_REGISTER_BYTE (28)
+ (TYPE_LENGTH (type) > 4
? (8 - TYPE_LENGTH (type))
: (4 - TYPE_LENGTH (type)))),
TYPE_LENGTH (type));
}
/* Same as hppa32_extract_return_value but for the PA64 ABI case. */ /* Same as hppa32_extract_return_value but for the PA64 ABI case. */
void void
@ -5563,15 +5504,6 @@ hppa_inner_than (CORE_ADDR lhs, CORE_ADDR rhs)
return (lhs > rhs); return (lhs > rhs);
} }
CORE_ADDR
hppa32_stack_align (CORE_ADDR sp)
{
/* elz: adjust the quantity to the next highest value which is
64-bit aligned. This is used in valops.c, when the sp is adjusted.
On hppa the sp must always be kept 64-bit aligned */
return ((sp % 8) ? (sp + 7) & -8 : sp);
}
CORE_ADDR CORE_ADDR
hppa64_stack_align (CORE_ADDR sp) hppa64_stack_align (CORE_ADDR sp)
{ {
@ -5844,74 +5776,54 @@ hppa_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
set_gdbarch_have_nonsteppable_watchpoint (gdbarch, 1); set_gdbarch_have_nonsteppable_watchpoint (gdbarch, 1);
/* Inferior function call methods. */ /* Inferior function call methods. */
if (0) switch (tdep->bytes_per_address)
{ {
switch (tdep->bytes_per_address) case 4:
set_gdbarch_push_dummy_call (gdbarch, hppa32_push_dummy_call);
set_gdbarch_frame_align (gdbarch, hppa32_frame_align);
break;
case 8:
if (0)
{ {
case 4:
set_gdbarch_push_dummy_call (gdbarch, hppa32_push_dummy_call);
set_gdbarch_frame_align (gdbarch, hppa32_frame_align);
break;
case 8:
set_gdbarch_push_dummy_call (gdbarch, hppa64_push_dummy_call); set_gdbarch_push_dummy_call (gdbarch, hppa64_push_dummy_call);
set_gdbarch_frame_align (gdbarch, hppa64_frame_align); set_gdbarch_frame_align (gdbarch, hppa64_frame_align);
break; break;
} }
} else
else
{
switch (tdep->bytes_per_address)
{ {
case 4:
set_gdbarch_deprecated_call_dummy_length (gdbarch, hppa32_call_dummy_length);
set_gdbarch_deprecated_stack_align (gdbarch, hppa32_stack_align);
set_gdbarch_deprecated_reg_struct_has_addr (gdbarch, hppa_reg_struct_has_addr);
break;
case 8:
set_gdbarch_deprecated_call_dummy_breakpoint_offset (gdbarch, hppa64_call_dummy_breakpoint_offset); set_gdbarch_deprecated_call_dummy_breakpoint_offset (gdbarch, hppa64_call_dummy_breakpoint_offset);
set_gdbarch_deprecated_call_dummy_length (gdbarch, hppa64_call_dummy_length); set_gdbarch_deprecated_call_dummy_length (gdbarch, hppa64_call_dummy_length);
set_gdbarch_deprecated_stack_align (gdbarch, hppa64_stack_align); set_gdbarch_deprecated_stack_align (gdbarch, hppa64_stack_align);
break; break;
set_gdbarch_deprecated_push_dummy_frame (gdbarch, hppa_push_dummy_frame);
/* set_gdbarch_deprecated_fix_call_dummy (gdbarch, hppa_fix_call_dummy); */
set_gdbarch_deprecated_push_arguments (gdbarch, hppa_push_arguments);
set_gdbarch_deprecated_use_generic_dummy_frames (gdbarch, 0);
set_gdbarch_deprecated_pc_in_call_dummy (gdbarch, deprecated_pc_in_call_dummy_on_stack);
set_gdbarch_call_dummy_location (gdbarch, ON_STACK);
} }
set_gdbarch_deprecated_push_dummy_frame (gdbarch, hppa_push_dummy_frame); break;
/* set_gdbarch_deprecated_fix_call_dummy (gdbarch, hppa_fix_call_dummy); */
set_gdbarch_deprecated_push_arguments (gdbarch, hppa_push_arguments);
set_gdbarch_deprecated_use_generic_dummy_frames (gdbarch, 0);
set_gdbarch_deprecated_pc_in_call_dummy (gdbarch, deprecated_pc_in_call_dummy_on_stack);
set_gdbarch_call_dummy_location (gdbarch, ON_STACK);
} }
/* Struct return methods. */ /* Struct return methods. */
if (0) switch (tdep->bytes_per_address)
{ {
switch (tdep->bytes_per_address) case 4:
set_gdbarch_return_value (gdbarch, hppa32_return_value);
break;
case 8:
if (0)
set_gdbarch_return_value (gdbarch, hppa64_return_value);
else
{ {
case 4:
set_gdbarch_return_value (gdbarch, hppa32_return_value);
break;
case 8:
set_gdbarch_return_value (gdbarch, hppa64_return_value);
break;
default:
internal_error (__FILE__, __LINE__, "bad switch");
}
}
else
{
switch (tdep->bytes_per_address)
{
case 4:
set_gdbarch_deprecated_extract_return_value (gdbarch, hppa32_extract_return_value);
set_gdbarch_use_struct_convention (gdbarch, hppa32_use_struct_convention);
set_gdbarch_deprecated_store_return_value (gdbarch, hppa32_store_return_value);
break;
case 8:
set_gdbarch_deprecated_extract_return_value (gdbarch, hppa64_extract_return_value); set_gdbarch_deprecated_extract_return_value (gdbarch, hppa64_extract_return_value);
set_gdbarch_use_struct_convention (gdbarch, hppa64_use_struct_convention); set_gdbarch_use_struct_convention (gdbarch, hppa64_use_struct_convention);
set_gdbarch_deprecated_store_return_value (gdbarch, hppa64_store_return_value); set_gdbarch_deprecated_store_return_value (gdbarch, hppa64_store_return_value);
break; set_gdbarch_deprecated_store_struct_return (gdbarch, hppa_store_struct_return);
} }
set_gdbarch_deprecated_store_struct_return (gdbarch, hppa_store_struct_return); break;
default:
internal_error (__FILE__, __LINE__, "bad switch");
} }
/* Frame unwind methods. */ /* Frame unwind methods. */