* config/mcore/tm-mcore.h (GDB_MULTI_ARCH): Set to 2.
(PR_REGNUM, FIRST_ARGREG, LAST_ARGREG,RETVAL_REGNUM): Move to mcore-tdep. (REG_STRUCT_HAS_ADDR, USE_STRUCT_CONVENTION, GET_SAVED_REGISTER) (TARGET_VIRTUAL_FRAME_POINTER, BELIEVE_PCC_PROMOTION): Remove. * mcore-tdep.c (PR_REGNUM, FIRST_ARGREG, LAST_ARGREG) (RETVAL_REGNUM): Move macros from tm-mcore.h (mcore_reg_struct_has_addr): New function. (mcore_gdbarch_init): Added initializations for the macros removed from tm-mcore.h.
This commit is contained in:
Grace Sainsbury
parent
894bb1ee03
commit
efdc1108e7
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@ -1,3 +1,16 @@
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2002-07-04 Grace Sainsbury <graces@redhat.com>
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* config/mcore/tm-mcore.h (GDB_MULTI_ARCH): Set to 2.
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(PR_REGNUM, FIRST_ARGREG, LAST_ARGREG,RETVAL_REGNUM): Move to
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mcore-tdep.
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(REG_STRUCT_HAS_ADDR, USE_STRUCT_CONVENTION, GET_SAVED_REGISTER)
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(TARGET_VIRTUAL_FRAME_POINTER, BELIEVE_PCC_PROMOTION): Remove.
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* mcore-tdep.c (PR_REGNUM, FIRST_ARGREG, LAST_ARGREG)
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(RETVAL_REGNUM): Move macros from tm-mcore.h
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(mcore_reg_struct_has_addr): New function.
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(mcore_gdbarch_init): Added initializations for the macros removed
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from tm-mcore.h.
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2002-07-04 Mark Kettenis <kettenis@gnu.org>
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* osabi.c (generic_elf_osabi_sniffer): Add check for FreeBSD 3.x's
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@ -23,7 +23,7 @@
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#include "symtab.h" /* For namespace_enum. */
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#include "symfile.h" /* For entry_point_address(). */
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#define GDB_MULTI_ARCH 0
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#define GDB_MULTI_ARCH 2
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#if !GDB_MULTI_ARCH
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/* All registers are 32 bits */
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@ -60,10 +60,6 @@ extern char *mcore_register_names[];
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#define SP_REGNUM 0
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#define FP_REGNUM (SP_REGNUM)
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#endif
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#define PR_REGNUM 15
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#define FIRST_ARGREG 2
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#define LAST_ARGREG 7
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#define RETVAL_REGNUM 2
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/* Offset from address of function to start of its code.
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Zero on most machines. */
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@ -81,11 +77,11 @@ extern const unsigned char *mcore_breakpoint_from_pc (CORE_ADDR *pcptr,
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#define INNER_THAN(LHS,RHS) ((LHS) < (RHS))
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#define SAVED_PC_AFTER_CALL(FRAME) read_register (PR_REGNUM)
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#endif
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struct frame_info;
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struct type;
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struct value;
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#endif
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#if !GDB_MULTI_ARCH
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extern void mcore_init_extra_frame_info (struct frame_info *fi);
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@ -153,7 +149,6 @@ extern CORE_ADDR mcore_push_arguments (int, struct value **, CORE_ADDR,
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#if !GDB_MULTI_ARCH
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#define PC_IN_CALL_DUMMY(PC, SP, FP) generic_pc_in_call_dummy (PC, SP, FP)
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#endif
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/* MCore will never pass a sturcture by reference. It will always be split
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between registers and stack. */
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@ -175,3 +170,4 @@ extern void mcore_virtual_frame_pointer (CORE_ADDR, int *, LONGEST *);
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/* For PE, gcc will tell us what th real type of
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arguments are when it promotes arguments. */
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#define BELIEVE_PCC_PROMOTION 1
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#endif
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@ -82,6 +82,12 @@ int mcore_debug = 0;
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#define MCORE_REG_SIZE 4
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#define MCORE_NUM_REGS 65
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/* Some useful register numbers. */
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#define PR_REGNUM 15
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#define FIRST_ARGREG 2
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#define LAST_ARGREG 7
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#define RETVAL_REGNUM 2
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/* Additional info that we use for managing frames */
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struct frame_extra_info
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@ -264,6 +270,13 @@ mcore_store_struct_return (CORE_ADDR addr, CORE_ADDR sp)
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}
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static int
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mcore_reg_struct_has_addr (int gcc_p, struct type *type)
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{
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return 0;
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}
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/* Helper function for several routines below. This funtion simply
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sets up a fake, aka dummy, frame (not a _call_ dummy frame) that
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we can analyze with mcore_analyze_prologue. */
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@ -1085,6 +1098,7 @@ mcore_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
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set_gdbarch_pc_regnum (gdbarch, 64);
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set_gdbarch_sp_regnum (gdbarch, 0);
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set_gdbarch_fp_regnum (gdbarch, 0);
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set_gdbarch_get_saved_register (gdbarch, generic_get_saved_register);
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/* Call Dummies: */
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@ -1108,12 +1122,13 @@ mcore_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
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set_gdbarch_push_return_address (gdbarch, mcore_push_return_address);
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set_gdbarch_push_dummy_frame (gdbarch, generic_push_dummy_frame);
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set_gdbarch_push_arguments (gdbarch, mcore_push_arguments);
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set_gdbarch_call_dummy_length (gdbarch, 0);
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/* Frames: */
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set_gdbarch_init_extra_frame_info (gdbarch, mcore_init_extra_frame_info);
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set_gdbarch_frame_chain (gdbarch, mcore_frame_chain);
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set_gdbarch_frame_chain_valid (gdbarch, generic_file_frame_chain_valid);
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set_gdbarch_frame_chain_valid (gdbarch, generic_func_frame_chain_valid);
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set_gdbarch_frame_init_saved_regs (gdbarch, mcore_frame_init_saved_regs);
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set_gdbarch_frame_saved_pc (gdbarch, mcore_frame_saved_pc);
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set_gdbarch_store_return_value (gdbarch, mcore_store_return_value);
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@ -1128,11 +1143,17 @@ mcore_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
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set_gdbarch_frame_locals_address (gdbarch, mcore_frame_locals_address);
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set_gdbarch_frame_num_args (gdbarch, frame_num_args_unknown);
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set_gdbarch_pop_frame (gdbarch, mcore_pop_frame);
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set_gdbarch_virtual_frame_pointer (gdbarch, mcore_virtual_frame_pointer);
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/* Misc.: */
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/* Stack grows down. */
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set_gdbarch_inner_than (gdbarch, core_addr_lessthan);
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set_gdbarch_use_struct_convention (gdbarch, mcore_use_struct_convention);
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set_gdbarch_believe_pcc_promotion (gdbarch, 1);
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/* MCore will never pass a sturcture by reference. It will always be split
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between registers and stack. */
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set_gdbarch_reg_struct_has_addr (gdbarch, mcore_reg_struct_has_addr);
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return gdbarch;
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}
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