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