diff options
Diffstat (limited to 'gdb/mcore-tdep.c')
| -rw-r--r-- | gdb/mcore-tdep.c | 92 |
1 files changed, 26 insertions, 66 deletions
diff --git a/gdb/mcore-tdep.c b/gdb/mcore-tdep.c index ea97ec297e4..18d7600f89c 100644 --- a/gdb/mcore-tdep.c +++ b/gdb/mcore-tdep.c @@ -30,51 +30,10 @@ #include "gdb_string.h" #include "disasm.h" -/* Functions declared and used only in this file */ - -static CORE_ADDR mcore_analyze_prologue (struct frame_info *fi, CORE_ADDR pc, int skip_prologue); - -static struct frame_info *analyze_dummy_frame (CORE_ADDR pc, CORE_ADDR frame); - +static CORE_ADDR mcore_analyze_prologue (struct frame_info *fi, CORE_ADDR pc, + int skip_prologue); static int get_insn (CORE_ADDR pc); -/* Functions exported from this file */ - -int mcore_use_struct_convention (int gcc_p, struct type *type); - -void _initialize_mcore (void); - -void mcore_init_extra_frame_info (int fromleaf, struct frame_info *fi); - -CORE_ADDR mcore_frame_saved_pc (struct frame_info *fi); - -CORE_ADDR mcore_find_callers_reg (struct frame_info *fi, int regnum); - -CORE_ADDR mcore_frame_args_address (struct frame_info *fi); - -CORE_ADDR mcore_frame_locals_address (struct frame_info *fi); - -CORE_ADDR mcore_push_return_address (CORE_ADDR pc, CORE_ADDR sp); - -CORE_ADDR mcore_push_arguments (int nargs, struct value ** args, CORE_ADDR sp, - int struct_return, CORE_ADDR struct_addr); - -void mcore_pop_frame (); - -CORE_ADDR mcore_skip_prologue (CORE_ADDR pc); - -CORE_ADDR mcore_frame_chain (struct frame_info *fi); - -const unsigned char *mcore_breakpoint_from_pc (CORE_ADDR * bp_addr, int *bp_size); - -int mcore_use_struct_convention (int gcc_p, struct type *type); - -void mcore_store_return_value (struct type *type, char *valbuf); - -CORE_ADDR mcore_extract_struct_value_address (char *regbuf); - -void mcore_extract_return_value (struct type *type, char *regbuf, char *valbuf); - #ifdef MCORE_DEBUG int mcore_debug = 0; #endif @@ -243,7 +202,7 @@ mcore_register_name (int regnum) instructions are 16 bits, this is all we need, regardless of address. bpkt = 0x0000 */ -const unsigned char * +static const unsigned char * mcore_breakpoint_from_pc (CORE_ADDR * bp_addr, int *bp_size) { static char breakpoint[] = @@ -647,7 +606,7 @@ mcore_analyze_prologue (struct frame_info *fi, CORE_ADDR pc, int skip_prologue) then DEPRECATED_INIT_EXTRA_FRAME_INFO and DEPRECATED_INIT_FRAME_PC will be called for the new frame. */ -CORE_ADDR +static CORE_ADDR mcore_frame_chain (struct frame_info * fi) { struct frame_info *dummy; @@ -705,7 +664,7 @@ mcore_frame_chain (struct frame_info * fi) /* Skip the prologue of the function at PC. */ -CORE_ADDR +static CORE_ADDR mcore_skip_prologue (CORE_ADDR pc) { CORE_ADDR func_addr, func_end; @@ -725,13 +684,13 @@ mcore_skip_prologue (CORE_ADDR pc) } /* Return the address at which function arguments are offset. */ -CORE_ADDR +static CORE_ADDR mcore_frame_args_address (struct frame_info * fi) { return get_frame_base (fi) - get_frame_extra_info (fi)->framesize; } -CORE_ADDR +static CORE_ADDR mcore_frame_locals_address (struct frame_info * fi) { return get_frame_base (fi) - get_frame_extra_info (fi)->framesize; @@ -739,7 +698,7 @@ mcore_frame_locals_address (struct frame_info * fi) /* Return the frame pointer in use at address PC. */ -void +static void mcore_virtual_frame_pointer (CORE_ADDR pc, int *reg, LONGEST *offset) { struct frame_info *dummy = analyze_dummy_frame (pc, 0); @@ -757,7 +716,7 @@ mcore_virtual_frame_pointer (CORE_ADDR pc, int *reg, LONGEST *offset) /* Find the value of register REGNUM in frame FI. */ -CORE_ADDR +static CORE_ADDR mcore_find_callers_reg (struct frame_info *fi, int regnum) { for (; fi != NULL; fi = get_next_frame (fi)) @@ -776,7 +735,7 @@ mcore_find_callers_reg (struct frame_info *fi, int regnum) /* Find the saved pc in frame FI. */ -CORE_ADDR +static CORE_ADDR mcore_frame_saved_pc (struct frame_info * fi) { @@ -793,7 +752,7 @@ mcore_frame_saved_pc (struct frame_info * fi) /* This routine gets called when either the user uses the "return" command, or the call dummy breakpoint gets hit. */ -void +static void mcore_pop_frame (void) { int rn; @@ -843,7 +802,7 @@ mcore_pop_frame (void) FIRST_ARGREG, since the MCORE treats struct returns (of less than eight bytes) as hidden first arguments. */ -CORE_ADDR +static CORE_ADDR mcore_push_arguments (int nargs, struct value **args, CORE_ADDR sp, int struct_return, CORE_ADDR struct_addr) { @@ -953,7 +912,7 @@ mcore_push_arguments (int nargs, struct value **args, CORE_ADDR sp, opted to use generic call dummies, so we simply store the CALL_DUMMY_ADDRESS into the PR register (r15). */ -CORE_ADDR +static CORE_ADDR mcore_push_return_address (CORE_ADDR pc, CORE_ADDR sp) { write_register (PR_REGNUM, CALL_DUMMY_ADDRESS ()); @@ -979,7 +938,7 @@ mcore_push_return_address (CORE_ADDR pc, CORE_ADDR sp) EXTRACT_RETURN_VALUE? GCC_P is true if compiled with gcc and TYPE is the type (which is known to be struct, union or array). */ -int +static int mcore_use_struct_convention (int gcc_p, struct type *type) { return (TYPE_LENGTH (type) > 8); @@ -989,17 +948,17 @@ mcore_use_struct_convention (int gcc_p, struct type *type) this buffer was passed as a hidden first argument, so just return that address. */ -CORE_ADDR +static CORE_ADDR mcore_extract_struct_value_address (char *regbuf) { - return extract_address (regbuf + REGISTER_BYTE (FIRST_ARGREG), DEPRECATED_REGISTER_SIZE); + return extract_unsigned_integer (regbuf + REGISTER_BYTE (FIRST_ARGREG), DEPRECATED_REGISTER_SIZE); } /* Given a function which returns a value of type TYPE, extract the the function's return value and place the result into VALBUF. REGBUF is the register contents of the target. */ -void +static void mcore_extract_return_value (struct type *type, char *regbuf, char *valbuf) { /* Copy the return value (starting) in RETVAL_REGNUM to VALBUF. */ @@ -1019,7 +978,7 @@ mcore_extract_return_value (struct type *type, char *regbuf, char *valbuf) significant word) and r3 (least significant word, left justified). Note that this includes structures of less than eight bytes, too. */ -void +static void mcore_store_return_value (struct type *type, char *valbuf) { int value_size; @@ -1045,7 +1004,7 @@ mcore_store_return_value (struct type *type, char *valbuf) This includes allocating space for saved registers and analyzing the prologue of this frame. */ -void +static void mcore_init_extra_frame_info (int fromleaf, struct frame_info *fi) { if (fi && get_next_frame (fi)) @@ -1106,10 +1065,10 @@ mcore_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) set_gdbarch_deprecated_max_register_raw_size (gdbarch, MCORE_REG_SIZE); set_gdbarch_deprecated_max_register_virtual_size (gdbarch, MCORE_REG_SIZE); set_gdbarch_register_name (gdbarch, mcore_register_name); - set_gdbarch_register_virtual_type (gdbarch, mcore_register_virtual_type); - set_gdbarch_register_virtual_size (gdbarch, mcore_register_size); - set_gdbarch_register_raw_size (gdbarch, mcore_register_size); - set_gdbarch_register_byte (gdbarch, mcore_register_byte); + set_gdbarch_deprecated_register_virtual_type (gdbarch, mcore_register_virtual_type); + set_gdbarch_deprecated_register_virtual_size (gdbarch, mcore_register_size); + set_gdbarch_deprecated_register_raw_size (gdbarch, mcore_register_size); + set_gdbarch_deprecated_register_byte (gdbarch, mcore_register_byte); set_gdbarch_deprecated_register_bytes (gdbarch, MCORE_REG_SIZE * MCORE_NUM_REGS); set_gdbarch_num_regs (gdbarch, MCORE_NUM_REGS); set_gdbarch_pc_regnum (gdbarch, 64); @@ -1144,7 +1103,6 @@ mcore_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) set_gdbarch_frame_args_skip (gdbarch, 0); set_gdbarch_frame_args_address (gdbarch, mcore_frame_args_address); set_gdbarch_frame_locals_address (gdbarch, mcore_frame_locals_address); - set_gdbarch_frame_num_args (gdbarch, frame_num_args_unknown); set_gdbarch_deprecated_pop_frame (gdbarch, mcore_pop_frame); set_gdbarch_virtual_frame_pointer (gdbarch, mcore_virtual_frame_pointer); @@ -1159,7 +1117,7 @@ mcore_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) set_gdbarch_reg_struct_has_addr (gdbarch, mcore_reg_struct_has_addr); /* Should be using push_dummy_call. */ - set_gdbarch_deprecated_dummy_write_sp (gdbarch, generic_target_write_sp); + set_gdbarch_deprecated_dummy_write_sp (gdbarch, deprecated_write_sp); return gdbarch; } @@ -1170,6 +1128,8 @@ mcore_dump_tdep (struct gdbarch *current_gdbarch, struct ui_file *file) } +extern initialize_file_ftype _initialize_mcore_tdep; /* -Wmissing-prototypes */ + void _initialize_mcore_tdep (void) { |