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author | Fred Fish <fnf@specifix.com> | 1993-03-23 01:19:58 +0000 |
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committer | Fred Fish <fnf@specifix.com> | 1993-03-23 01:19:58 +0000 |
commit | 5076de826cefc4cd828a8cf4cd6940d9a82f9e70 (patch) | |
tree | d6a1288826d5e971b6f88cfa048f8f51b8ec3543 /gdb/config/m68k/nm-hp300bsd.h | |
parent | 8256379df2a7043fdf6327a0190ab667cfbb84bf (diff) | |
download | gdb-5076de826cefc4cd828a8cf4cd6940d9a82f9e70.zip gdb-5076de826cefc4cd828a8cf4cd6940d9a82f9e70.tar.gz gdb-5076de826cefc4cd828a8cf4cd6940d9a82f9e70.tar.bz2 |
* config/{*.mt, *.mh}: All target and host makefile fragment
config files moved to an appropriate config/<cpu> subdirectory.
* nm-*, xm-*, tm-*: All native, host, and target files, which
get linked to nm.h, xm.h, and tm.h respectively by configure,
moved to appropriate config/<cpu> subdirectory.
Diffstat (limited to 'gdb/config/m68k/nm-hp300bsd.h')
-rw-r--r-- | gdb/config/m68k/nm-hp300bsd.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/gdb/config/m68k/nm-hp300bsd.h b/gdb/config/m68k/nm-hp300bsd.h new file mode 100644 index 0000000..3531842 --- /dev/null +++ b/gdb/config/m68k/nm-hp300bsd.h @@ -0,0 +1,97 @@ +/* Parameters for Hewlett-Packard 9000/300 native support under bsd. + Copyright 1986, 1987, 1989, 1991, 1992, 1993 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ + +/* This is a hack. This is only a hack. Were this a common source file, + rather than a config file specific to BSD on HP 68k's, you would have + been instructed to clean this up. As it is, clean it up if FSF's + HP's-running-ancient-BSD ever go away. */ + +#include <errno.h> +#ifdef EPROCUNAVAIL + /* BSD 4.4 alpha or better */ + + /* We can attach to processes using ptrace. */ + +#define ATTACH_DETACH +#define PTRACE_ATTACH 10 +#define PTRACE_DETACH 11 + + /* The third argument of ptrace is declared as this type. */ + +#define PTRACE_ARG3_TYPE caddr_t + +/* U_REGS_OFFSET is the offset of the registers within the u area for + ptrace purposes. */ +#define U_REGS_OFFSET \ + ptrace (PT_READ_U, inferior_pid, \ + (PTRACE_ARG3_TYPE) \ + (offsetof (struct user, u_kproc.kp_proc.p_md.md_regs)), 0) \ + - USRSTACK + + /* This is a piece of magic that is given a register number REGNO + and as BLOCKEND the address in the system of the end of the user structure + and stores in ADDR the address in the kernel or core dump + of that register. */ + +#define REGISTER_U_ADDR(addr, blockend, regno) \ +{ \ + if (regno < PS_REGNUM) \ + addr = (int) &((struct frame *)(blockend))->f_regs[regno]; \ + else if (regno == PS_REGNUM) \ + addr = (int) &((struct frame *)(blockend))->f_stackadj; \ + else if (regno == PC_REGNUM) \ + addr = (int) &((struct frame *)(blockend))->f_pc; \ + else if (regno < FPC_REGNUM) \ + addr = (int) \ + &((struct user *)0)->u_pcb.pcb_fpregs.fpf_regs[((regno)-FP0_REGNUM)*3];\ + else if (regno == FPC_REGNUM) \ + addr = (int) &((struct user *)0)->u_pcb.pcb_fpregs.fpf_fpcr; \ + else if (regno == FPS_REGNUM) \ + addr = (int) &((struct user *)0)->u_pcb.pcb_fpregs.fpf_fpsr; \ + else \ + addr = (int) &((struct user *)0)->u_pcb.pcb_fpregs.fpf_fpiar; \ +} +#else + +/* THIS IS BSD 4.3 or something like it. */ + +/* This is a piece of magic that is given a register number REGNO + and as BLOCKEND the address in the system of the end of the user structure + and stores in ADDR the address in the kernel or core dump + of that register. */ + +#define REGISTER_U_ADDR(addr, blockend, regno) \ +{ \ + if (regno < PS_REGNUM) \ + addr = (int) &((struct frame *)(blockend))->f_regs[regno]; \ + else if (regno == PS_REGNUM) \ + addr = (int) &((struct frame *)(blockend))->f_stackadj; \ + else if (regno == PC_REGNUM) \ + addr = (int) &((struct frame *)(blockend))->f_pc; \ + else if (regno < FPC_REGNUM) \ + addr = (int) \ + &((struct user *)0)->u_pcb.pcb_fpregs.fpf_regs[((regno)-FP0_REGNUM)*3];\ + else if (regno == FPC_REGNUM) \ + addr = (int) &((struct user *)0)->u_pcb.pcb_fpregs.fpf_fpcr; \ + else if (regno == FPS_REGNUM) \ + addr = (int) &((struct user *)0)->u_pcb.pcb_fpregs.fpf_fpsr; \ + else \ + addr = (int) &((struct user *)0)->u_pcb.pcb_fpregs.fpf_fpiar; \ +} +#endif |