Copyright 1996
Free Software Foundation, Inc.
-This file is part of GDB.
+ This file is part of GDB.
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
#define TARGET_BYTE_ORDER LITTLE_ENDIAN
-#define NUM_REGS 65
+#define NUM_REGS 66
#define REGISTER_NAMES \
-{ "r0", "r1", "r2", "sp", "gp", "r5", "r6", "r7", \
+{ "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", \
"r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15", \
"r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23", \
- "r24", "r25", "r26", "r27", "r28", "fp", "ep", "r31", \
+ "r24", "r25", "r26", "r27", "r28", "r29", "r30", "r31", \
\
"eipc", "eipsw", "fepc", "fepsw", "ecr", "psw", "sr6", "sr7", \
"sr8", "sr9", "sr10", "sr11", "sr12", "sr13", "sr14", "sr15", \
"sr16", "sr17", "sr18", "sr19", "sr20", "sr21", "sr22", "sr23", \
"sr24", "sr25", "sr26", "sr27", "sr28", "sr29", "sr30", "sr31", \
- "pc" }
+ \
+ "pc", "fp" }
+
+/* Initializer for an array of names of registers.
+ Entries beyond the first NUM_REGS are ignored. */
+
+extern char **v850_register_names;
+#define REGISTER_NAME(i) v850_register_names[i]
+
#define REGISTER_BYTES (NUM_REGS * 4)
#define REGISTER_SIZE 4
#define MAX_REGISTER_RAW_SIZE 4
+#define R0_REGNUM 0
+#define R1_REGNUM 1
+#define SAVE1_START_REGNUM 2
+#define SAVE1_END_REGNUM 2
#define SP_REGNUM 3
#define ARG0_REGNUM 6
#define ARGLAST_REGNUM 9
#define V0_REGNUM 10
#define V1_REGNUM 11
-#define FP_REGNUM 29
+#define R12_REGNUM 12
+#define SAVE2_START_REGNUM 20
+#define SAVE2_END_REGNUM 29
+#define EP_REGNUM 30
+#define SAVE3_START_REGNUM 31
+#define SAVE3_END_REGNUM 31
#define RP_REGNUM 31
-#define PS_REGNUM 37
+#define SR0_REGNUM 32
+#define PS_REGNUM (SR0_REGNUM+5)
+#define CTBP_REGNUM (SR0_REGNUM+20)
#define PC_REGNUM 64
+#define FP_REGNUM 65
+#define FP_RAW_REGNUM 29
+
+#define TARGET_READ_FP() read_register (FP_RAW_REGNUM)
+#define TARGET_WRITE_FP(VAL) write_register (FP_REGNUM, (VAL))
#define REGISTER_VIRTUAL_TYPE(REG) builtin_type_int
#define MAX_REGISTER_VIRTUAL_SIZE 4
-#define BREAKPOINT {0xff, 0xff}
+#define BREAKPOINT {0x40, 0xF8} /* little-ended */
#define FUNCTION_START_OFFSET 0
#define DECR_PC_AFTER_BREAK 0
-#define INNER_THAN <
+#define INNER_THAN(lhs,rhs) ((lhs) < (rhs))
#define SAVED_PC_AFTER_CALL(fi) read_register (RP_REGNUM)
-#ifdef __STDC__
struct frame_info;
struct frame_saved_regs;
struct type;
struct value;
-#endif
#define EXTRA_FRAME_INFO struct frame_saved_regs fsr;
-extern void v850_init_extra_frame_info PARAMS ((struct frame_info *fi));
+extern void v850_init_extra_frame_info PARAMS ((struct frame_info * fi));
#define INIT_EXTRA_FRAME_INFO(fromleaf, fi) v850_init_extra_frame_info (fi)
#define INIT_FRAME_PC /* Not necessary */
-extern void v850_frame_find_saved_regs PARAMS ((struct frame_info *fi, struct frame_saved_regs *regaddr));
+extern void v850_frame_find_saved_regs PARAMS ((struct frame_info * fi, struct frame_saved_regs * regaddr));
#define FRAME_FIND_SAVED_REGS(fi, regaddr) regaddr = fi->fsr
-extern CORE_ADDR v850_frame_chain PARAMS ((struct frame_info *fi));
+extern CORE_ADDR v850_frame_chain PARAMS ((struct frame_info * fi));
#define FRAME_CHAIN(fi) v850_frame_chain (fi)
#define FRAME_CHAIN_VALID(FP, FI) generic_frame_chain_valid (FP, FI)
-extern CORE_ADDR v850_find_callers_reg PARAMS ((struct frame_info *fi, int regnum));
-extern CORE_ADDR v850_frame_saved_pc PARAMS ((struct frame_info *));
+extern CORE_ADDR v850_find_callers_reg PARAMS ((struct frame_info * fi, int regnum));
+extern CORE_ADDR v850_frame_saved_pc PARAMS ((struct frame_info *));
#define FRAME_SAVED_PC(FI) (v850_frame_saved_pc (FI))
#define EXTRACT_RETURN_VALUE(TYPE, REGBUF, VALBUF) \
write_register_bytes(REGISTER_BYTE (V0_REGNUM), VALBUF, TYPE_LENGTH (TYPE));
extern CORE_ADDR v850_skip_prologue PARAMS ((CORE_ADDR pc));
-#define SKIP_PROLOGUE(pc) pc = v850_skip_prologue (pc)
+#define SKIP_PROLOGUE(pc) (v850_skip_prologue (pc))
#define FRAME_ARGS_SKIP 0
#define FRAME_ARGS_ADDRESS(fi) ((fi)->frame)
#define FRAME_LOCALS_ADDRESS(fi) ((fi)->frame)
-#define FRAME_NUM_ARGS(val, fi) ((val) = -1)
+#define FRAME_NUM_ARGS(fi) (-1)
-extern void v850_pop_frame PARAMS ((struct frame_info *frame));
+extern void v850_pop_frame PARAMS ((struct frame_info * frame));
#define POP_FRAME v850_pop_frame (get_current_frame ())
-#if 0
-/* Use these defines if, for whatever reason, you want to use a
- genuine call_dummy sequence (A sequence of machine instructions
- that GDB will write into the target address space, usually on the
- stack, for calling a function in the inferior):
-
- This sequence of words defines the instructions:
-
- jarl <offset24>, r31
- trap
-*/
-#define CALL_DUMMY { 0x0000ff80, 0xffffffff }
-#define CALL_DUMMY_LENGTH (8)
-#define CALL_DUMMY_START_OFFSET (0)
-#define CALL_DUMMY_BREAKPOINT_OFFSET (4)
-#define CALL_DUMMY_LOCATION ON_STACK
-#define FIX_CALL_DUMMY(DUMMY, START, FUNADDR, NARGS, ARGS, TYPE, GCCP) \
- v850_fix_call_dummy (DUMMY, START, FUNADDR, NARGS, ARGS, TYPE, GCCP);
-
-#else /* These defines write NO instructions into the inferior process,
- and are therefore preferred because they make target calls faster. */
+#define USE_GENERIC_DUMMY_FRAMES 1
#define CALL_DUMMY {0}
#define CALL_DUMMY_START_OFFSET (0)
#define CALL_DUMMY_BREAKPOINT_OFFSET (0)
#define CALL_DUMMY_ADDRESS() entry_point_address ()
extern CORE_ADDR v850_push_return_address PARAMS ((CORE_ADDR, CORE_ADDR));
#define PUSH_RETURN_ADDRESS(PC, SP) v850_push_return_address (PC, SP)
-#endif
+
#define PUSH_DUMMY_FRAME generic_push_dummy_frame ()
extern CORE_ADDR
-v850_push_arguments PARAMS ((int nargs, struct value **args, CORE_ADDR sp,
- unsigned char struct_return,
- CORE_ADDR struct_addr));
+ v850_push_arguments PARAMS ((int nargs, struct value ** args, CORE_ADDR sp,
+ unsigned char struct_return,
+ CORE_ADDR struct_addr));
#define PUSH_ARGUMENTS(NARGS, ARGS, SP, STRUCT_RETURN, STRUCT_ADDR) \
- (SP) = v850_push_arguments (NARGS, ARGS, SP, STRUCT_RETURN, STRUCT_ADDR)
+ (v850_push_arguments (NARGS, ARGS, SP, STRUCT_RETURN, STRUCT_ADDR))
#define STORE_STRUCT_RETURN(STRUCT_ADDR, SP)
-#define PC_IN_CALL_DUMMY(PC, SP, FP) generic_pc_in_call_dummy (PC, SP)
+#define PC_IN_CALL_DUMMY(PC, SP, FP) generic_pc_in_call_dummy (PC, SP, FP)
-#define USE_STRUCT_CONVENTION(GCC_P, TYPE) \
- (TYPE_NFIELDS (TYPE) > 1 || TYPE_LENGTH (TYPE) > 4)
+extern use_struct_convention_fn v850_use_struct_convention;
+#define USE_STRUCT_CONVENTION(GCC_P, TYPE) v850_use_struct_convention (GCC_P, TYPE);
/* override the default get_saved_register function with
one that takes account of generic CALL_DUMMY frames */
-#define GET_SAVED_REGISTER
+#define GET_SAVED_REGISTER(raw_buffer, optimized, addrp, frame, regnum, lval) \
+ generic_get_saved_register (raw_buffer, optimized, addrp, frame, regnum, lval)
/* Define this for Wingdb */
projects / deliverable / binutils-gdb.git / blobdiff