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Diffstat (limited to 'gdb/hppa-coredep.c')
| -rw-r--r-- | gdb/hppa-coredep.c | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/gdb/hppa-coredep.c b/gdb/hppa-coredep.c index 56bb2d5..e69de29 100644 --- a/gdb/hppa-coredep.c +++ b/gdb/hppa-coredep.c @@ -1,121 +0,0 @@ -/* Extract registers from an HP-PA core file, for GDB. - Copyright (C) 1988, 1991, 1992 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. */ - -/* core.c is supposed to be the more machine-independent aspects of this; - this file is more machine-specific. */ - -#include "defs.h" -#include "gdbcore.h" - -/* These are needed on various systems to expand REGISTER_U_ADDR. */ -/* FIXME: Remove any not needed on HP-PA. */ -#include <sys/types.h> -#include <sys/param.h> -#include <sys/dir.h> -#include <sys/file.h> -#include <sys/stat.h> -#include <sys/user.h> -#ifndef USG -#include <sys/ptrace.h> -#endif - - -/* Extract the register values out of the core file and store - them where `read_register' will find them. - - CORE_REG_SECT points to the register values themselves, read into memory. - CORE_REG_SIZE is the size of that area. - WHICH says which set of registers we are handling (0 = int, 2 = float - on machines where they are discontiguous). - REG_ADDR is the offset from u.u_ar0 to the register values relative to - core_reg_sect. This is used with old-fashioned core files to - locate the registers in a large upage-plus-stack ".reg" section. - Original upage address X is at location core_reg_sect+x+reg_addr. - */ - -void -fetch_core_registers (core_reg_sect, core_reg_size, which, reg_addr) - char *core_reg_sect; - unsigned core_reg_size; - int which; - unsigned reg_addr; -{ - register int regno; - register unsigned int addr; - int bad_reg = -1; - register reg_ptr = -reg_addr; /* Original u.u_ar0 is -reg_addr. */ - - /* If u.u_ar0 was an absolute address in the core file, relativize it now, - so we can use it as an offset into core_reg_sect. When we're done, - "register 0" will be at core_reg_sect+reg_ptr, and we can use - register_addr to offset to the other registers. If this is a modern - core file without a upage, reg_ptr will be zero and this is all a big - NOP. */ - if (reg_ptr > core_reg_size) - reg_ptr -= KERNEL_U_ADDR; - if (reg_ptr > core_reg_size) - fprintf (stderr, "Can't find registers in core file\n"); - - for (regno = 0; regno < NUM_REGS; regno++) - { - addr = register_addr (regno, reg_ptr); - if (addr >= core_reg_size) { - if (bad_reg < 0) - bad_reg = regno; - } else { - if (regno == PCOQ_HEAD_REGNUM || regno == PCOQ_TAIL_REGNUM) - core_reg_sect[addr +3] &= ~0x3; - supply_register (regno, core_reg_sect + addr); - } - } - if (bad_reg > 0) - { - error ("Register %s not found in core file.", reg_names[bad_reg]); - } -} - - -#ifdef REGISTER_U_ADDR - -/* Return the address in the core dump or inferior of register REGNO. - BLOCKEND is the address of the end of the user structure. */ - -unsigned int -register_addr (regno, blockend) - int regno; - int blockend; -{ - int addr; - - if (regno < 0 || regno >= NUM_REGS) - error ("Invalid register number %d.", regno); - - REGISTER_U_ADDR (addr, blockend, regno); - - return addr; -} - -#endif /* REGISTER_U_ADDR */ - - - - - - - |