From: Andrew Cagney Date: Fri, 27 Feb 2004 19:06:16 +0000 (+0000) Subject: Index: ChangeLog X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=fca7aa43b0d7d79276003870322d28f8fbf2dcf4;p=binutils-gdb.git Index: ChangeLog 2004-02-27 Andrew Cagney * 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. --- diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 7f9d3996353..502c268ec86 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,12 @@ +2004-02-27 Andrew Cagney + + * 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 * coffread.c (enter_linenos): Don't let rawptr reference memory diff --git a/gdb/hppa-tdep.c b/gdb/hppa-tdep.c index c2488038ff2..4885f4f4d3f 100644 --- a/gdb/hppa-tdep.c +++ b/gdb/hppa-tdep.c @@ -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); 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); @@ -192,13 +191,9 @@ int hppa_register_byte (int reg_nr); 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); @@ -240,14 +235,6 @@ extern int exception_catchpoints_are_fragile; /* 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) { @@ -5446,30 +5433,6 @@ hppa_skip_permanent_breakpoint (void) /* 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 @@ -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. */ void @@ -5563,15 +5504,6 @@ hppa_inner_than (CORE_ADDR lhs, CORE_ADDR 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 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); /* 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. */