| /* PPC linux native support. |
| Copyright (C) 1988, 1989, 1991, 1992, 1994, 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. */ |
| |
| #include "defs.h" |
| #include "frame.h" |
| #include "inferior.h" |
| #include "gdbcore.h" |
| |
| #include <sys/types.h> |
| #include <sys/param.h> |
| #include <signal.h> |
| #include <sys/user.h> |
| #include <sys/ioctl.h> |
| #include <sys/wait.h> |
| #include <fcntl.h> |
| #include <sys/procfs.h> |
| |
| /* Prototypes for supply_gregset etc. */ |
| #include "gregset.h" |
| |
| int |
| kernel_u_size () |
| { |
| return (sizeof (struct user)); |
| } |
| |
| static int regmap[] = |
| {PT_R0, PT_R1, PT_R2, PT_R3, PT_R4, PT_R5, PT_R6, PT_R7, |
| PT_R8, PT_R9, PT_R10, PT_R11, PT_R12, PT_R13, PT_R14, PT_R15, |
| PT_R16, PT_R17, PT_R18, PT_R19, PT_R20, PT_R21, PT_R22, PT_R23, |
| PT_R24, PT_R25, PT_R26, PT_R27, PT_R28, PT_R29, PT_R30, PT_R31, |
| PT_FPR0, PT_FPR0 + 2, PT_FPR0 + 4, PT_FPR0 + 6, PT_FPR0 + 8, PT_FPR0 + 10, PT_FPR0 + 12, PT_FPR0 + 14, |
| PT_FPR0 + 16, PT_FPR0 + 18, PT_FPR0 + 20, PT_FPR0 + 22, PT_FPR0 + 24, PT_FPR0 + 26, PT_FPR0 + 28, PT_FPR0 + 30, |
| PT_FPR0 + 32, PT_FPR0 + 34, PT_FPR0 + 36, PT_FPR0 + 38, PT_FPR0 + 40, PT_FPR0 + 42, PT_FPR0 + 44, PT_FPR0 + 46, |
| PT_FPR0 + 48, PT_FPR0 + 50, PT_FPR0 + 52, PT_FPR0 + 54, PT_FPR0 + 56, PT_FPR0 + 58, PT_FPR0 + 60, PT_FPR0 + 62, |
| PT_NIP, PT_MSR, PT_CCR, PT_LNK, PT_CTR, PT_XER, PT_MQ}; |
| |
| int |
| ppc_register_u_addr (int ustart, int regnum) |
| { |
| return (ustart + 4 * regmap[regnum]); |
| } |
| |
| void |
| supply_gregset (gregset_t * gregsetp) |
| { |
| int regi; |
| register greg_t *regp = (greg_t *) gregsetp; |
| |
| for (regi = 0; regi < 32; regi++) |
| supply_register (regi, (char *) (regp + regi)); |
| |
| for (regi = FIRST_UISA_SP_REGNUM; regi <= LAST_UISA_SP_REGNUM; regi++) |
| supply_register (regi, (char *) (regp + regmap[regi])); |
| } |
| |
| void |
| supply_fpregset (fpregset_t * fpregsetp) |
| { |
| int regi; |
| for (regi = 0; regi < 32; regi++) |
| { |
| supply_register (FP0_REGNUM + regi, (char *) (*fpregsetp + regi)); |
| } |
| } |