From: Corinna Vinschen Date: Wed, 6 Oct 2004 08:59:02 +0000 (+0000) Subject: * sh-tdep.c (sh_return_value_nofpu): New function, implementing X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c0409442a80ea65ad4a44447773d843517e6b366;p=binutils-gdb.git * sh-tdep.c (sh_return_value_nofpu): New function, implementing RETURN_VALUE. (sh_return_value_fpu): Ditto for CPUs with FPU. (sh_gdbarch_init): Remove STORE_RETURN_VALUE, EXTRACT_RETURN_VALUE, RETURN_VALUE_ON_STACK and USE_STRUCT_CONVENTION throughout. Install sh_return_value_nofpu resp. sh_return_value_fpu as RETURN_VALUE functions. --- diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 18148ea2730..9c27b80749b 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,13 @@ +2004-10-06 Corinna Vinschen + + * sh-tdep.c (sh_return_value_nofpu): New function, implementing + RETURN_VALUE. + (sh_return_value_fpu): Ditto for CPUs with FPU. + (sh_gdbarch_init): Remove STORE_RETURN_VALUE, EXTRACT_RETURN_VALUE, + RETURN_VALUE_ON_STACK and USE_STRUCT_CONVENTION throughout. + Install sh_return_value_nofpu resp. sh_return_value_fpu as + RETURN_VALUE functions. + 2004-10-06 Corinna Vinschen * sh-tdep.c (sh_pseudo_register_read): Add PSEUDO_BANK_REGNUM handling. diff --git a/gdb/sh-tdep.c b/gdb/sh-tdep.c index bfed7033545..48e994d4e2e 100644 --- a/gdb/sh-tdep.c +++ b/gdb/sh-tdep.c @@ -1281,6 +1281,34 @@ sh3e_sh4_store_return_value (struct type *type, struct regcache *regcache, sh_default_store_return_value (type, regcache, valbuf); } +static enum return_value_convention +sh_return_value_nofpu (struct gdbarch *gdbarch, struct type *type, + struct regcache *regcache, + void *readbuf, const void *writebuf) +{ + if (sh_use_struct_convention (0, type)) + return RETURN_VALUE_STRUCT_CONVENTION; + if (writebuf) + sh_default_store_return_value (type, regcache, writebuf); + else if (readbuf) + sh_default_extract_return_value (type, regcache, readbuf); + return RETURN_VALUE_REGISTER_CONVENTION; +} + +static enum return_value_convention +sh_return_value_fpu (struct gdbarch *gdbarch, struct type *type, + struct regcache *regcache, + void *readbuf, const void *writebuf) +{ + if (sh_use_struct_convention (0, type)) + return RETURN_VALUE_STRUCT_CONVENTION; + if (writebuf) + sh3e_sh4_store_return_value (type, regcache, writebuf); + else if (readbuf) + sh3e_sh4_extract_return_value (type, regcache, readbuf); + return RETURN_VALUE_REGISTER_CONVENTION; +} + /* Print the registers in a form similar to the E7000 */ static void @@ -2564,16 +2592,15 @@ sh_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) set_gdbarch_print_registers_info (gdbarch, sh_print_registers_info); set_gdbarch_breakpoint_from_pc (gdbarch, sh_breakpoint_from_pc); - set_gdbarch_deprecated_use_struct_convention (gdbarch, sh_use_struct_convention); set_gdbarch_print_insn (gdbarch, gdb_print_insn_sh); set_gdbarch_register_sim_regno (gdbarch, legacy_register_sim_regno); set_gdbarch_write_pc (gdbarch, generic_target_write_pc); - set_gdbarch_store_return_value (gdbarch, sh_default_store_return_value); - set_gdbarch_extract_return_value (gdbarch, sh_default_extract_return_value); - set_gdbarch_deprecated_extract_struct_value_address (gdbarch, sh_extract_struct_value_address); + set_gdbarch_return_value (gdbarch, sh_return_value_nofpu); + set_gdbarch_deprecated_extract_struct_value_address (gdbarch, + sh_extract_struct_value_address); set_gdbarch_skip_prologue (gdbarch, sh_skip_prologue); set_gdbarch_inner_than (gdbarch, core_addr_lessthan); @@ -2607,9 +2634,7 @@ sh_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) set_gdbarch_register_name (gdbarch, sh_sh2e_register_name); set_gdbarch_register_type (gdbarch, sh_sh3e_register_type); set_gdbarch_fp0_regnum (gdbarch, 25); - set_gdbarch_store_return_value (gdbarch, sh3e_sh4_store_return_value); - set_gdbarch_extract_return_value (gdbarch, - sh3e_sh4_extract_return_value); + set_gdbarch_return_value (gdbarch, sh_return_value_fpu); set_gdbarch_push_dummy_call (gdbarch, sh_push_dummy_call_fpu); break; @@ -2622,8 +2647,7 @@ sh_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) set_gdbarch_num_pseudo_regs (gdbarch, 9); set_gdbarch_pseudo_register_read (gdbarch, sh_pseudo_register_read); set_gdbarch_pseudo_register_write (gdbarch, sh_pseudo_register_write); - set_gdbarch_store_return_value (gdbarch, sh3e_sh4_store_return_value); - set_gdbarch_extract_return_value (gdbarch, sh3e_sh4_extract_return_value); + set_gdbarch_return_value (gdbarch, sh_return_value_fpu); set_gdbarch_push_dummy_call (gdbarch, sh_push_dummy_call_fpu); break; @@ -2652,9 +2676,7 @@ sh_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) set_gdbarch_register_name (gdbarch, sh_sh3e_register_name); set_gdbarch_register_type (gdbarch, sh_sh3e_register_type); set_gdbarch_fp0_regnum (gdbarch, 25); - set_gdbarch_store_return_value (gdbarch, sh3e_sh4_store_return_value); - set_gdbarch_extract_return_value (gdbarch, - sh3e_sh4_extract_return_value); + set_gdbarch_return_value (gdbarch, sh_return_value_fpu); set_gdbarch_push_dummy_call (gdbarch, sh_push_dummy_call_fpu); break; @@ -2671,9 +2693,7 @@ sh_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) set_gdbarch_num_pseudo_regs (gdbarch, 13); set_gdbarch_pseudo_register_read (gdbarch, sh_pseudo_register_read); set_gdbarch_pseudo_register_write (gdbarch, sh_pseudo_register_write); - set_gdbarch_store_return_value (gdbarch, sh3e_sh4_store_return_value); - set_gdbarch_extract_return_value (gdbarch, - sh3e_sh4_extract_return_value); + set_gdbarch_return_value (gdbarch, sh_return_value_fpu); set_gdbarch_push_dummy_call (gdbarch, sh_push_dummy_call_fpu); break;