int hppa_in_solib_return_trampoline (CORE_ADDR pc, char *name);
CORE_ADDR hppa_saved_pc_after_call (struct frame_info *frame);
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);
int hppa_pc_requires_run_before_use (CORE_ADDR pc);
int hppa_instruction_nullified (void);
struct type * hppa32_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 hppa32_extract_return_value (struct type *type, char *regbuf,
- char *valbuf);
void hppa64_extract_return_value (struct type *type, char *regbuf,
char *valbuf);
-int hppa32_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);
int hppa_cannot_store_register (int regnum);
void hppa_init_extra_frame_info (int fromleaf, struct frame_info *frame);
/* 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
hppa64_use_struct_convention (int gcc_p, struct type *type)
{
/* RM: struct upto 128 bits are returned in registers */
/* 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. */
void
}
}
-/* 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. */
void
}
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
hppa64_stack_align (CORE_ADDR sp)
{
/* The PA64 ABI mandates a 16 byte stack alignment. */
set_gdbarch_have_nonsteppable_watchpoint (gdbarch, 1);
/* 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_frame_align (gdbarch, hppa64_frame_align);
break;
}
- }
- else
- {
- switch (tdep->bytes_per_address)
+ else
{
- 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_length (gdbarch, hppa64_call_dummy_length);
set_gdbarch_deprecated_stack_align (gdbarch, hppa64_stack_align);
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);
- /* 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);
+ break;
}
/* Struct return methods. */
- if (0)
- {
- switch (tdep->bytes_per_address)
- {
- 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)
{
- 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_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_use_struct_convention (gdbarch, hppa64_use_struct_convention);
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. */
OSDN Git Service
