/* OBSOLETE /* Definitions to make GDB run on a Pyramidax under OSx 4.0 (4.2bsd). */ /* OBSOLETE Copyright 1988, 1989, 1992 Free Software Foundation, Inc. */ /* OBSOLETE */ /* OBSOLETE This file is part of GDB. */ /* OBSOLETE */ /* OBSOLETE This program is free software; you can redistribute it and/or modify */ /* OBSOLETE it under the terms of the GNU General Public License as published by */ /* OBSOLETE the Free Software Foundation; either version 2 of the License, or */ /* OBSOLETE (at your option) any later version. */ /* OBSOLETE */ /* OBSOLETE This program is distributed in the hope that it will be useful, */ /* OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of */ /* OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */ /* OBSOLETE GNU General Public License for more details. */ /* OBSOLETE */ /* OBSOLETE You should have received a copy of the GNU General Public License */ /* OBSOLETE along with this program; if not, write to the Free Software */ /* OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *x/ */ /* OBSOLETE */ /* OBSOLETE #define HOST_BYTE_ORDER BIG_ENDIAN */ /* OBSOLETE */ /* OBSOLETE /* Define PYRAMID_CONTROL_FRAME_DEBUGGING to get copious messages */ /* OBSOLETE about reading the control stack on standard output. This */ /* OBSOLETE makes gdb unusable as a debugger. *x/ */ /* OBSOLETE */ /* OBSOLETE /* #define PYRAMID_CONTROL_FRAME_DEBUGGING *x/ */ /* OBSOLETE */ /* OBSOLETE /* Define PYRAMID_FRAME_DEBUGGING for ? *x/ */ /* OBSOLETE */ /* OBSOLETE /* use Pyramid's slightly strange ptrace *x/ */ /* OBSOLETE #define PYRAMID_PTRACE */ /* OBSOLETE */ /* OBSOLETE /* Traditional Unix virtual address spaces have thre regions: text, */ /* OBSOLETE data and stack. The text, initialised data, and uninitialised data */ /* OBSOLETE are represented in separate segments of the a.out file. */ /* OBSOLETE When a process dumps core, the data and stack regions are written */ /* OBSOLETE to a core file. This gives a debugger enough information to */ /* OBSOLETE reconstruct (and debug) the virtual address space at the time of */ /* OBSOLETE the coredump. */ /* OBSOLETE Pyramids have an distinct fourth region of the virtual address */ /* OBSOLETE space, in which the contents of the windowed registers are stacked */ /* OBSOLETE in fixed-size frames. Pyramid refer to this region as the control */ /* OBSOLETE stack. Each call (or trap) automatically allocates a new register */ /* OBSOLETE frame; each return deallocates the current frame and restores the */ /* OBSOLETE windowed registers to their values before the call. */ /* OBSOLETE */ /* OBSOLETE When dumping core, the control stack is written to a core files as */ /* OBSOLETE a third segment. The core-handling functions need to know to deal */ /* OBSOLETE with it. *x/ */ /* OBSOLETE */ /* OBSOLETE /* Tell dep.c what the extra segment is. *x/ */ /* OBSOLETE #define PYRAMID_CORE */ /* OBSOLETE */ /* OBSOLETE #define NO_SIGINTERRUPT */ /* OBSOLETE */ /* OBSOLETE #define HAVE_WAIT_STRUCT */ /* OBSOLETE */ /* OBSOLETE /* This is the amount to subtract from u.u_ar0 */ /* OBSOLETE to get the offset in the core file of the register values. *x/ */ /* OBSOLETE */ /* OBSOLETE #define KERNEL_U_ADDR (0x80000000 - (UPAGES * NBPG)) */ /* OBSOLETE */ /* OBSOLETE /* Define offsets of registers in the core file (or maybe u area) *x/ */ /* OBSOLETE #define REGISTER_U_ADDR(addr, blockend, regno) \ */ /* OBSOLETE { struct user __u; \ */ /* OBSOLETE addr = blockend + (regno - 16 ) * 4; \ */ /* OBSOLETE if (regno == 67) { \ */ /* OBSOLETE printf("\\geting reg 67\\"); \ */ /* OBSOLETE addr = (int)(&__u.u_pcb.pcb_csp) - (int) &__u; \ */ /* OBSOLETE } else if (regno == KSP_REGNUM) { \ */ /* OBSOLETE printf("\\geting KSP (reg %d)\\", KSP_REGNUM); \ */ /* OBSOLETE addr = (int)(&__u.u_pcb.pcb_ksp) - (int) &__u; \ */ /* OBSOLETE } else if (regno == CSP_REGNUM) { \ */ /* OBSOLETE printf("\\geting CSP (reg %d\\",CSP_REGNUM); \ */ /* OBSOLETE addr = (int)(&__u.u_pcb.pcb_csp) - (int) &__u; \ */ /* OBSOLETE } else if (regno == 64) { \ */ /* OBSOLETE printf("\\geting reg 64\\"); \ */ /* OBSOLETE addr = (int)(&__u.u_pcb.pcb_csp) - (int) &__u; \ */ /* OBSOLETE } else if (regno == PS_REGNUM) \ */ /* OBSOLETE addr = blockend - 4; \ */ /* OBSOLETE else if (1 && ((16 > regno) && (regno > 11))) \ */ /* OBSOLETE addr = last_frame_offset + (4 *(regno+32)); \ */ /* OBSOLETE else if (0 && (12 > regno)) \ */ /* OBSOLETE addr = global_reg_offset + (4 *regno); \ */ /* OBSOLETE else if (16 > regno) \ */ /* OBSOLETE addr = global_reg_offset + (4 *regno); \ */ /* OBSOLETE else \ */ /* OBSOLETE addr = blockend + (regno - 16 ) * 4; \ */ /* OBSOLETE } */ /* OBSOLETE */ /* OBSOLETE /* Override copies of {fetch,store}_inferior_registers in infptrace.c. *x/ */ /* OBSOLETE #define FETCH_INFERIOR_REGISTERS */