diff options
Diffstat (limited to 'gdb/config/i960/tm-i960.h')
| -rw-r--r-- | gdb/config/i960/tm-i960.h | 73 |
1 files changed, 37 insertions, 36 deletions
diff --git a/gdb/config/i960/tm-i960.h b/gdb/config/i960/tm-i960.h index d5b78f2..3a6e234 100644 --- a/gdb/config/i960/tm-i960.h +++ b/gdb/config/i960/tm-i960.h @@ -1,21 +1,22 @@ /* Parameters for target machine Intel 960, for GDB, the GNU debugger. Copyright (C) 1990, 1991, 1993 Free Software Foundation, Inc. Contributed by Intel Corporation. -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. */ /* Definitions to target GDB to any i960. */ @@ -87,24 +88,24 @@ extern CORE_ADDR saved_pc_after_call (); /* Register numbers of various important registers (used to index into arrays of register names and register values). */ -#define R0_REGNUM 0 /* First local register */ -#define SP_REGNUM 1 /* Contains address of top of stack */ -#define RIP_REGNUM 2 /* Return instruction pointer (local r2) */ -#define R15_REGNUM 15 /* Last local register */ -#define G0_REGNUM 16 /* First global register */ -#define G13_REGNUM 29 /* g13 - holds struct return address */ -#define G14_REGNUM 30 /* g14 - ptr to arg block / leafproc return address */ -#define FP_REGNUM 31 /* Contains address of executing stack frame */ -#define PCW_REGNUM 32 /* process control word */ -#define ACW_REGNUM 33 /* arithmetic control word */ -#define TCW_REGNUM 34 /* trace control word */ -#define IP_REGNUM 35 /* instruction pointer */ -#define FP0_REGNUM 36 /* First floating point register */ +#define R0_REGNUM 0 /* First local register */ +#define SP_REGNUM 1 /* Contains address of top of stack */ +#define RIP_REGNUM 2 /* Return instruction pointer (local r2) */ +#define R15_REGNUM 15 /* Last local register */ +#define G0_REGNUM 16 /* First global register */ +#define G13_REGNUM 29 /* g13 - holds struct return address */ +#define G14_REGNUM 30 /* g14 - ptr to arg block / leafproc return address */ +#define FP_REGNUM 31 /* Contains address of executing stack frame */ +#define PCW_REGNUM 32 /* process control word */ +#define ACW_REGNUM 33 /* arithmetic control word */ +#define TCW_REGNUM 34 /* trace control word */ +#define IP_REGNUM 35 /* instruction pointer */ +#define FP0_REGNUM 36 /* First floating point register */ /* Some registers have more than one name */ #define PC_REGNUM IP_REGNUM /* GDB refers to ip as the Program Counter */ -#define PFP_REGNUM R0_REGNUM /* Previous frame pointer */ +#define PFP_REGNUM R0_REGNUM /* Previous frame pointer */ /* Total amount of space needed to store our copies of the machine's register state, the array `registers'. */ @@ -124,7 +125,7 @@ extern CORE_ADDR saved_pc_after_call (); other frames, and 2) This register is automatically "saved" upon subroutine calls and thus there is no need to search more than one stack frame for it. - + On the i960, in fact, the name of this register in another frame is "mud" -- there is no overlap between the windows. Each window is simply saved into the stack (true for our purposes, after having been @@ -230,7 +231,7 @@ extern use_struct_convention_fn i960_use_struct_convention; /* Write into appropriate registers a function return value of type TYPE, given in virtual format, for "value returning" functions. - + For 'return' command: not (yet) implemented for i960. */ #define STORE_RETURN_VALUE(TYPE,VALBUF) \ @@ -291,7 +292,7 @@ extern use_struct_convention_fn i960_use_struct_convention; /* Note that in the i960 architecture the return pointer is saved in the *caller's* stack frame. - + Make sure to zero low-order bits because of bug in 960CA A-step part (instruction addresses should always be word-aligned anyway). */ @@ -327,12 +328,12 @@ extern CORE_ADDR frame_args_address (); /* i960-tdep.c */ #define FRAME_FIND_SAVED_REGS(frame_info_addr, sr) \ frame_find_saved_regs (frame_info_addr, &sr) -extern void frame_find_saved_regs(); /* See i960-tdep.c */ +extern void frame_find_saved_regs (); /* See i960-tdep.c */ /* Things needed for making calls to functions in the inferior process */ /* Push an empty stack frame, to record the current ip, etc. - + Not (yet?) implemented for i960. */ #define PUSH_DUMMY_FRAME \ @@ -345,14 +346,14 @@ error("Function calls into the inferior process are not supported on the i960") /* This sequence of words is the instructions - - callx 0x00000000 - fmark + + callx 0x00000000 + fmark */ /* #define CALL_DUMMY { 0x86003000, 0x00000000, 0x66003e00 } */ -/* #define CALL_DUMMY_START_OFFSET 0 *//* Start execution at beginning of dummy */ + /* #define CALL_DUMMY_START_OFFSET 0 *//* Start execution at beginning of dummy */ /* Indicate that we don't support calling inferior child functions. */ @@ -360,7 +361,7 @@ error("Function calls into the inferior process are not supported on the i960") /* Insert the specified number of args and function address into a call sequence of the above form stored at 'dummyname'. - + Ignore arg count on i960. */ /* #define FIX_CALL_DUMMY(dummyname, fun, nargs) *(((int *)dummyname)+1) = fun */ |