Initial creation of sourceware repositorygdb-4_18-branchpoint

2 files changed, 179 insertions, 0 deletions

diff --git a/gdb/config/v850/tm-v850.h b/gdb/config/v850/tm-v850.h
new file mode 100644
index 0000000..14dd7f0
--- /dev/null
+++ b/gdb/config/v850/tm-v850.h
@@ -0,0 +1,174 @@
+/* Parameters for execution on an NEC V850 processor.
+   Copyright 1996
+   Free Software Foundation, Inc. 
+
+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 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.  */
+
+#define TARGET_BYTE_ORDER LITTLE_ENDIAN
+
+#define NUM_REGS 66
+
+#define REGISTER_NAMES \
+{ "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", "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", "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 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 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 REGISTER_BYTE(REG) ((REG) * 4)
+#define REGISTER_VIRTUAL_SIZE(REG) 4
+#define REGISTER_RAW_SIZE(REG) 4
+
+#define MAX_REGISTER_VIRTUAL_SIZE 4
+
+#define BREAKPOINT {0x40, 0xF8} /* little-ended */
+
+#define FUNCTION_START_OFFSET 0
+
+#define DECR_PC_AFTER_BREAK 0
+
+#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));
+#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));
+#define FRAME_FIND_SAVED_REGS(fi, regaddr) regaddr = fi->fsr
+
+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 *));
+#define FRAME_SAVED_PC(FI) (v850_frame_saved_pc (FI))
+
+#define EXTRACT_RETURN_VALUE(TYPE, REGBUF, VALBUF) \
+  memcpy (VALBUF, REGBUF + REGISTER_BYTE (V0_REGNUM), TYPE_LENGTH (TYPE))
+
+#define EXTRACT_STRUCT_VALUE_ADDRESS(REGBUF) \
+  extract_address (REGBUF + REGISTER_BYTE (V0_REGNUM), \
+		   REGISTER_RAW_SIZE (V0_REGNUM))
+
+#define STORE_RETURN_VALUE(TYPE, 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 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)
+
+extern void v850_pop_frame PARAMS ((struct frame_info *frame));
+#define POP_FRAME v850_pop_frame (get_current_frame ())
+
+#define USE_GENERIC_DUMMY_FRAMES
+#define CALL_DUMMY                   {0}
+#define CALL_DUMMY_START_OFFSET      (0)
+#define CALL_DUMMY_BREAKPOINT_OFFSET (0)
+#define CALL_DUMMY_LOCATION          AT_ENTRY_POINT
+#define FIX_CALL_DUMMY(DUMMY, START, FUNADDR, NARGS, ARGS, TYPE, GCCP)
+#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)
+
+
+#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));
+#define PUSH_ARGUMENTS(NARGS, ARGS, SP, STRUCT_RETURN, STRUCT_ADDR) \
+  (SP) = 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)
+
+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 this for Wingdb */
+
+#define TARGET_V850
diff --git a/gdb/config/v850/v850.mt b/gdb/config/v850/v850.mt
new file mode 100644
index 0000000..848bc8d
--- /dev/null
+++ b/gdb/config/v850/v850.mt
@@ -0,0 +1,5 @@
+# Target: NEC V850 processor
+TDEPFILES= v850-tdep.o
+TM_FILE= tm-v850.h
+SIM_OBS = remote-sim.o
+SIM = ../sim/v850/libsim.a