/* Native-dependent definitions for Intel 386 running NetBSD, for GDB.
Copyright 1986, 1987, 1989, 1992, 1994 Free Software Foundation, Inc.
-This file is part of GDB.
+ 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 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.
+ 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. */
+ 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. */
#ifndef NM_NBSD_H
#define NM_NBSD_H
/* Get generic NetBSD native definitions. */
#include "nm-nbsd.h"
-/* #define FLOAT_INFO { i386_float_info(); } */
-
#define REGISTER_U_ADDR(addr, blockend, regno) \
(addr) = i386_register_u_addr ((blockend),(regno));
/* Macro definitions for i386 running under NetBSD.
Copyright 1994 Free Software Foundation, Inc.
-This file is part of GDB.
+ 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 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.
+ 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. */
+ 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. */
#ifndef TM_NBSD_H
#define TM_NBSD_H
+#define HAVE_I387_REGS
+
#include "i386/tm-i386bsd.h"
#include "tm-nbsd.h"
-#undef NUM_REGS
-#define NUM_REGS 16
-
#define JB_ELEMENT_SIZE sizeof(int) /* jmp_buf[_JBLEN] is array of ints */
-#define JB_PC 0 /* Setjmp()'s return PC saved here */
+#define JB_PC 0 /* Setjmp()'s return PC saved here */
/* Figure out where the longjmp will land. Slurp the args out of the stack.
We expect the first arg to be a pointer to the jmp_buf structure from which
This is included by other tm-*.h files to specify NetBSD-specific stuff.
Copyright 1993, 1994 Free Software Foundation, Inc.
-This file is part of GDB.
+ 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 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.
+ 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. */
+ 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. */
+
+#ifndef SVR4_SHARED_LIBS
+
+/* Return non-zero if we are in a shared library trampoline code stub. */
+
+#define IN_SOLIB_CALL_TRAMPOLINE(pc, name) \
+ (name && !strcmp(name, "_DYNAMIC"))
+
+#endif /* !SVR4_SHARED_LIBS */
--- /dev/null
+/* Native-dependent code for NetBSD/i386, for GDB.
+ Copyright 1988, 1989, 1991, 1992, 1994, 1996, 2000
+ 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 <sys/types.h>
+#include <sys/ptrace.h>
+#include <machine/reg.h>
+#include <machine/frame.h>
+#include "inferior.h"
+#include "gdbcore.h" /* for registers_fetched() */
+
+#define RF(dst, src) \
+ memcpy(®isters[REGISTER_BYTE(dst)], &src, sizeof(src))
+
+#define RS(src, dst) \
+ memcpy(&dst, ®isters[REGISTER_BYTE(src)], sizeof(dst))
+
+struct env387
+ {
+ unsigned short control;
+ unsigned short r0;
+ unsigned short status;
+ unsigned short r1;
+ unsigned short tag;
+ unsigned short r2;
+ unsigned long eip;
+ unsigned short code_seg;
+ unsigned short opcode;
+ unsigned long operand;
+ unsigned short operand_seg;
+ unsigned short r3;
+ unsigned char regs[8][10];
+ };
+
+void
+fetch_inferior_registers (regno)
+ int regno;
+{
+ struct reg inferior_registers;
+ struct env387 inferior_fpregisters;
+
+ ptrace (PT_GETREGS, inferior_pid,
+ (PTRACE_ARG3_TYPE) &inferior_registers, 0);
+ ptrace (PT_GETFPREGS, inferior_pid,
+ (PTRACE_ARG3_TYPE) &inferior_fpregisters, 0);
+
+ RF ( 0, inferior_registers.r_eax);
+ RF ( 1, inferior_registers.r_ecx);
+ RF ( 2, inferior_registers.r_edx);
+ RF ( 3, inferior_registers.r_ebx);
+ RF ( 4, inferior_registers.r_esp);
+ RF ( 5, inferior_registers.r_ebp);
+ RF ( 6, inferior_registers.r_esi);
+ RF ( 7, inferior_registers.r_edi);
+ RF ( 8, inferior_registers.r_eip);
+ RF ( 9, inferior_registers.r_eflags);
+ RF (10, inferior_registers.r_cs);
+ RF (11, inferior_registers.r_ss);
+ RF (12, inferior_registers.r_ds);
+ RF (13, inferior_registers.r_es);
+ RF (14, inferior_registers.r_fs);
+ RF (15, inferior_registers.r_gs);
+
+ RF (FP0_REGNUM, inferior_fpregisters.regs[0]);
+ RF (FP0_REGNUM + 1, inferior_fpregisters.regs[1]);
+ RF (FP0_REGNUM + 2, inferior_fpregisters.regs[2]);
+ RF (FP0_REGNUM + 3, inferior_fpregisters.regs[3]);
+ RF (FP0_REGNUM + 4, inferior_fpregisters.regs[4]);
+ RF (FP0_REGNUM + 5, inferior_fpregisters.regs[5]);
+ RF (FP0_REGNUM + 6, inferior_fpregisters.regs[6]);
+ RF (FP0_REGNUM + 7, inferior_fpregisters.regs[7]);
+
+ RF (FCTRL_REGNUM, inferior_fpregisters.control);
+ RF (FSTAT_REGNUM, inferior_fpregisters.status);
+ RF (FTAG_REGNUM, inferior_fpregisters.tag);
+ RF (FCS_REGNUM, inferior_fpregisters.code_seg);
+ RF (FCOFF_REGNUM, inferior_fpregisters.eip);
+ RF (FDS_REGNUM, inferior_fpregisters.operand_seg);
+ RF (FDOFF_REGNUM, inferior_fpregisters.operand);
+ RF (FOP_REGNUM, inferior_fpregisters.opcode);
+
+ registers_fetched ();
+}
+
+void
+store_inferior_registers (regno)
+ int regno;
+{
+ struct reg inferior_registers;
+ struct env387 inferior_fpregisters;
+
+ RS ( 0, inferior_registers.r_eax);
+ RS ( 1, inferior_registers.r_ecx);
+ RS ( 2, inferior_registers.r_edx);
+ RS ( 3, inferior_registers.r_ebx);
+ RS ( 4, inferior_registers.r_esp);
+ RS ( 5, inferior_registers.r_ebp);
+ RS ( 6, inferior_registers.r_esi);
+ RS ( 7, inferior_registers.r_edi);
+ RS ( 8, inferior_registers.r_eip);
+ RS ( 9, inferior_registers.r_eflags);
+ RS (10, inferior_registers.r_cs);
+ RS (11, inferior_registers.r_ss);
+ RS (12, inferior_registers.r_ds);
+ RS (13, inferior_registers.r_es);
+ RS (14, inferior_registers.r_fs);
+ RS (15, inferior_registers.r_gs);
+
+
+ RS (FP0_REGNUM, inferior_fpregisters.regs[0]);
+ RS (FP0_REGNUM + 1, inferior_fpregisters.regs[1]);
+ RS (FP0_REGNUM + 2, inferior_fpregisters.regs[2]);
+ RS (FP0_REGNUM + 3, inferior_fpregisters.regs[3]);
+ RS (FP0_REGNUM + 4, inferior_fpregisters.regs[4]);
+ RS (FP0_REGNUM + 5, inferior_fpregisters.regs[5]);
+ RS (FP0_REGNUM + 6, inferior_fpregisters.regs[6]);
+ RS (FP0_REGNUM + 7, inferior_fpregisters.regs[7]);
+
+ RS (FCTRL_REGNUM, inferior_fpregisters.control);
+ RS (FSTAT_REGNUM, inferior_fpregisters.status);
+ RS (FTAG_REGNUM, inferior_fpregisters.tag);
+ RS (FCS_REGNUM, inferior_fpregisters.code_seg);
+ RS (FCOFF_REGNUM, inferior_fpregisters.eip);
+ RS (FDS_REGNUM, inferior_fpregisters.operand_seg);
+ RS (FDOFF_REGNUM, inferior_fpregisters.operand);
+ RS (FOP_REGNUM, inferior_fpregisters.opcode);
+
+ ptrace (PT_SETREGS, inferior_pid,
+ (PTRACE_ARG3_TYPE) &inferior_registers, 0);
+ ptrace (PT_SETFPREGS, inferior_pid,
+ (PTRACE_ARG3_TYPE) &inferior_fpregisters, 0);
+}
+
+struct md_core
+{
+ struct reg intreg;
+ struct fpreg freg;
+};
+
+void
+fetch_core_registers (core_reg_sect, core_reg_size, which, ignore)
+ char *core_reg_sect;
+ unsigned core_reg_size;
+ int which;
+ CORE_ADDR ignore;
+{
+ struct md_core *core_reg = (struct md_core *) core_reg_sect;
+
+ /* integer registers */
+ memcpy (®isters[REGISTER_BYTE (0)], &core_reg->intreg,
+ sizeof (struct reg));
+ /* floating point registers */
+ /* XXX */
+}