diff options
Diffstat (limited to 'gdb/i386aix-nat.c')
-rw-r--r-- | gdb/i386aix-nat.c | 377 |
1 files changed, 0 insertions, 377 deletions
diff --git a/gdb/i386aix-nat.c b/gdb/i386aix-nat.c deleted file mode 100644 index 3cca5e4..0000000 --- a/gdb/i386aix-nat.c +++ /dev/null @@ -1,377 +0,0 @@ -// OBSOLETE /* Intel 386 native support. -// OBSOLETE Copyright 1988, 1989, 1991, 1992, 1993, 1994, 1995, 1996, 1998, 1999, -// OBSOLETE 2000, 2001 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, -// OBSOLETE Boston, MA 02111-1307, USA. */ -// OBSOLETE -// OBSOLETE #include "defs.h" -// OBSOLETE #include "frame.h" -// OBSOLETE #include "inferior.h" -// OBSOLETE #include "language.h" -// OBSOLETE #include "gdbcore.h" -// OBSOLETE #include "regcache.h" -// OBSOLETE -// OBSOLETE #ifdef USG -// OBSOLETE #include <sys/types.h> -// OBSOLETE #endif -// OBSOLETE -// OBSOLETE #include <sys/param.h> -// OBSOLETE #include <sys/dir.h> -// OBSOLETE #include <signal.h> -// OBSOLETE #include <sys/user.h> -// OBSOLETE #include <sys/ioctl.h> -// OBSOLETE #include <fcntl.h> -// OBSOLETE -// OBSOLETE #include <sys/file.h> -// OBSOLETE #include "gdb_stat.h" -// OBSOLETE -// OBSOLETE #include <stddef.h> -// OBSOLETE #include <sys/ptrace.h> -// OBSOLETE -// OBSOLETE /* Does AIX define this in <errno.h>? */ -// OBSOLETE extern int errno; -// OBSOLETE -// OBSOLETE #ifdef HAVE_SYS_REG_H -// OBSOLETE #include <sys/reg.h> -// OBSOLETE #endif -// OBSOLETE -// OBSOLETE #include "floatformat.h" -// OBSOLETE -// OBSOLETE #include "target.h" -// OBSOLETE -// OBSOLETE static void fetch_core_registers (char *, unsigned, int, CORE_ADDR); -// OBSOLETE -// OBSOLETE -// OBSOLETE /* this table must line up with REGISTER_NAMES in tm-i386v.h */ -// OBSOLETE /* symbols like 'EAX' come from <sys/reg.h> */ -// OBSOLETE static int regmap[] = -// OBSOLETE { -// OBSOLETE EAX, ECX, EDX, EBX, -// OBSOLETE USP, EBP, ESI, EDI, -// OBSOLETE EIP, EFL, CS, SS, -// OBSOLETE DS, ES, FS, GS, -// OBSOLETE }; -// OBSOLETE -// OBSOLETE /* blockend is the value of u.u_ar0, and points to the -// OBSOLETE * place where GS is stored -// OBSOLETE */ -// OBSOLETE -// OBSOLETE int -// OBSOLETE i386_register_u_addr (int blockend, int regnum) -// OBSOLETE { -// OBSOLETE #if 0 -// OBSOLETE /* this will be needed if fp registers are reinstated */ -// OBSOLETE /* for now, you can look at them with 'info float' -// OBSOLETE * sys5 wont let you change them with ptrace anyway -// OBSOLETE */ -// OBSOLETE if (regnum >= FP0_REGNUM && regnum <= FP7_REGNUM) -// OBSOLETE { -// OBSOLETE int ubase, fpstate; -// OBSOLETE struct user u; -// OBSOLETE ubase = blockend + 4 * (SS + 1) - KSTKSZ; -// OBSOLETE fpstate = ubase + ((char *) &u.u_fpstate - (char *) &u); -// OBSOLETE return (fpstate + 0x1c + 10 * (regnum - FP0_REGNUM)); -// OBSOLETE } -// OBSOLETE else -// OBSOLETE #endif -// OBSOLETE return (blockend + 4 * regmap[regnum]); -// OBSOLETE -// OBSOLETE } -// OBSOLETE -// OBSOLETE /* The code below only work on the aix ps/2 (i386-ibm-aix) - -// OBSOLETE * mtranle@paris - Sat Apr 11 10:34:12 1992 -// OBSOLETE */ -// OBSOLETE -// OBSOLETE struct env387 -// OBSOLETE { -// OBSOLETE unsigned short control; -// OBSOLETE unsigned short r0; -// OBSOLETE unsigned short status; -// OBSOLETE unsigned short r1; -// OBSOLETE unsigned short tag; -// OBSOLETE unsigned short r2; -// OBSOLETE unsigned long eip; -// OBSOLETE unsigned short code_seg; -// OBSOLETE unsigned short opcode; -// OBSOLETE unsigned long operand; -// OBSOLETE unsigned short operand_seg; -// OBSOLETE unsigned short r3; -// OBSOLETE unsigned char regs[8][10]; -// OBSOLETE }; -// OBSOLETE -// OBSOLETE static -// OBSOLETE print_387_status (unsigned short status, struct env387 *ep) -// OBSOLETE { -// OBSOLETE int i; -// OBSOLETE int bothstatus; -// OBSOLETE int top; -// OBSOLETE int fpreg; -// OBSOLETE unsigned char *p; -// OBSOLETE -// OBSOLETE bothstatus = ((status != 0) && (ep->status != 0)); -// OBSOLETE if (status != 0) -// OBSOLETE { -// OBSOLETE if (bothstatus) -// OBSOLETE printf_unfiltered ("u: "); -// OBSOLETE print_387_status_word (status); -// OBSOLETE } -// OBSOLETE -// OBSOLETE if (ep->status != 0) -// OBSOLETE { -// OBSOLETE if (bothstatus) -// OBSOLETE printf_unfiltered ("e: "); -// OBSOLETE print_387_status_word (ep->status); -// OBSOLETE } -// OBSOLETE -// OBSOLETE print_387_control_word (ep->control); -// OBSOLETE printf_unfiltered ("last exception: "); -// OBSOLETE printf_unfiltered ("opcode %s; ", local_hex_string (ep->opcode)); -// OBSOLETE printf_unfiltered ("pc %s:", local_hex_string (ep->code_seg)); -// OBSOLETE printf_unfiltered ("%s; ", local_hex_string (ep->eip)); -// OBSOLETE printf_unfiltered ("operand %s", local_hex_string (ep->operand_seg)); -// OBSOLETE printf_unfiltered (":%s\n", local_hex_string (ep->operand)); -// OBSOLETE -// OBSOLETE top = ((ep->status >> 11) & 7); -// OBSOLETE -// OBSOLETE printf_unfiltered ("regno tag msb lsb value\n"); -// OBSOLETE for (fpreg = 7; fpreg >= 0; fpreg--) -// OBSOLETE { -// OBSOLETE double val; -// OBSOLETE -// OBSOLETE printf_unfiltered ("%s %d: ", fpreg == top ? "=>" : " ", fpreg); -// OBSOLETE -// OBSOLETE switch ((ep->tag >> ((7 - fpreg) * 2)) & 3) -// OBSOLETE { -// OBSOLETE case 0: -// OBSOLETE printf_unfiltered ("valid "); -// OBSOLETE break; -// OBSOLETE case 1: -// OBSOLETE printf_unfiltered ("zero "); -// OBSOLETE break; -// OBSOLETE case 2: -// OBSOLETE printf_unfiltered ("trap "); -// OBSOLETE break; -// OBSOLETE case 3: -// OBSOLETE printf_unfiltered ("empty "); -// OBSOLETE break; -// OBSOLETE } -// OBSOLETE for (i = 9; i >= 0; i--) -// OBSOLETE printf_unfiltered ("%02x", ep->regs[fpreg][i]); -// OBSOLETE -// OBSOLETE i387_to_double ((char *) ep->regs[fpreg], (char *) &val); -// OBSOLETE printf_unfiltered (" %#g\n", val); -// OBSOLETE } -// OBSOLETE } -// OBSOLETE -// OBSOLETE static struct env387 core_env387; -// OBSOLETE -// OBSOLETE void -// OBSOLETE i386_float_info (void) -// OBSOLETE { -// OBSOLETE struct env387 fps; -// OBSOLETE int fpsaved = 0; -// OBSOLETE /* We need to reverse the order of the registers. Apparently AIX stores -// OBSOLETE the highest-numbered ones first. */ -// OBSOLETE struct env387 fps_fixed; -// OBSOLETE int i; -// OBSOLETE -// OBSOLETE if (! ptid_equal (inferior_ptid, null_ptid)) -// OBSOLETE { -// OBSOLETE char buf[10]; -// OBSOLETE unsigned short status; -// OBSOLETE -// OBSOLETE ptrace (PT_READ_FPR, PIDGET (inferior_ptid), buf, -// OBSOLETE offsetof (struct env387, status)); -// OBSOLETE memcpy (&status, buf, sizeof (status)); -// OBSOLETE fpsaved = status; -// OBSOLETE } -// OBSOLETE else -// OBSOLETE { -// OBSOLETE if ((fpsaved = core_env387.status) != 0) -// OBSOLETE memcpy (&fps, &core_env387, sizeof (fps)); -// OBSOLETE } -// OBSOLETE -// OBSOLETE if (fpsaved == 0) -// OBSOLETE { -// OBSOLETE printf_unfiltered ("no floating point status saved\n"); -// OBSOLETE return; -// OBSOLETE } -// OBSOLETE -// OBSOLETE if (! ptid_equal (inferior_ptid, null_ptid)) -// OBSOLETE { -// OBSOLETE int offset; -// OBSOLETE for (offset = 0; offset < sizeof (fps); offset += 10) -// OBSOLETE { -// OBSOLETE char buf[10]; -// OBSOLETE ptrace (PT_READ_FPR, PIDGET (inferior_ptid), buf, offset); -// OBSOLETE memcpy ((char *) &fps.control + offset, buf, -// OBSOLETE MIN (10, sizeof (fps) - offset)); -// OBSOLETE } -// OBSOLETE } -// OBSOLETE fps_fixed = fps; -// OBSOLETE for (i = 0; i < 8; ++i) -// OBSOLETE memcpy (fps_fixed.regs[i], fps.regs[7 - i], 10); -// OBSOLETE print_387_status (0, &fps_fixed); -// OBSOLETE } -// OBSOLETE -// OBSOLETE /* Fetch one register. */ -// OBSOLETE static void -// OBSOLETE fetch_register (int regno) -// OBSOLETE { -// OBSOLETE char buf[MAX_REGISTER_RAW_SIZE]; -// OBSOLETE if (regno < FP0_REGNUM) -// OBSOLETE *(int *) buf = ptrace (PT_READ_GPR, PIDGET (inferior_ptid), -// OBSOLETE PT_REG (regmap[regno]), 0, 0); -// OBSOLETE else -// OBSOLETE ptrace (PT_READ_FPR, PIDGET (inferior_ptid), buf, -// OBSOLETE (regno - FP0_REGNUM) * 10 + offsetof (struct env387, regs)); -// OBSOLETE supply_register (regno, buf); -// OBSOLETE } -// OBSOLETE -// OBSOLETE void -// OBSOLETE fetch_inferior_registers (int regno) -// OBSOLETE { -// OBSOLETE if (regno < 0) -// OBSOLETE for (regno = 0; regno < NUM_REGS; regno++) -// OBSOLETE fetch_register (regno); -// OBSOLETE else -// OBSOLETE fetch_register (regno); -// OBSOLETE } -// OBSOLETE -// OBSOLETE /* store one register */ -// OBSOLETE static void -// OBSOLETE store_register (int regno) -// OBSOLETE { -// OBSOLETE char buf[80]; -// OBSOLETE errno = 0; -// OBSOLETE if (regno < FP0_REGNUM) -// OBSOLETE ptrace (PT_WRITE_GPR, PIDGET (inferior_ptid), PT_REG (regmap[regno]), -// OBSOLETE *(int *) ®isters[REGISTER_BYTE (regno)], 0); -// OBSOLETE else -// OBSOLETE ptrace (PT_WRITE_FPR, PIDGET (inferior_ptid), -// OBSOLETE ®isters[REGISTER_BYTE (regno)], -// OBSOLETE (regno - FP0_REGNUM) * 10 + offsetof (struct env387, regs)); -// OBSOLETE -// OBSOLETE if (errno != 0) -// OBSOLETE { -// OBSOLETE sprintf (buf, "writing register number %d", regno); -// OBSOLETE perror_with_name (buf); -// OBSOLETE } -// OBSOLETE } -// OBSOLETE -// OBSOLETE /* Store our register values back into the inferior. -// OBSOLETE If REGNO is -1, do this for all registers. -// OBSOLETE Otherwise, REGNO specifies which register (so we can save time). */ -// OBSOLETE void -// OBSOLETE store_inferior_registers (int regno) -// OBSOLETE { -// OBSOLETE if (regno < 0) -// OBSOLETE for (regno = 0; regno < NUM_REGS; regno++) -// OBSOLETE store_register (regno); -// OBSOLETE else -// OBSOLETE store_register (regno); -// OBSOLETE } -// OBSOLETE -// OBSOLETE #ifndef CD_AX /* defined in sys/i386/coredump.h */ -// OBSOLETE #define CD_AX 0 -// OBSOLETE #define CD_BX 1 -// OBSOLETE #define CD_CX 2 -// OBSOLETE #define CD_DX 3 -// OBSOLETE #define CD_SI 4 -// OBSOLETE #define CD_DI 5 -// OBSOLETE #define CD_BP 6 -// OBSOLETE #define CD_SP 7 -// OBSOLETE #define CD_FL 8 -// OBSOLETE #define CD_IP 9 -// OBSOLETE #define CD_CS 10 -// OBSOLETE #define CD_DS 11 -// OBSOLETE #define CD_ES 12 -// OBSOLETE #define CD_FS 13 -// OBSOLETE #define CD_GS 14 -// OBSOLETE #define CD_SS 15 -// OBSOLETE #endif -// OBSOLETE -// OBSOLETE /* -// OBSOLETE * The order here in core_regmap[] has to be the same as in -// OBSOLETE * regmap[] above. -// OBSOLETE */ -// OBSOLETE static int core_regmap[] = -// OBSOLETE { -// OBSOLETE CD_AX, CD_CX, CD_DX, CD_BX, -// OBSOLETE CD_SP, CD_BP, CD_SI, CD_DI, -// OBSOLETE CD_IP, CD_FL, CD_CS, CD_SS, -// OBSOLETE CD_DS, CD_ES, CD_FS, CD_GS, -// OBSOLETE }; -// OBSOLETE -// OBSOLETE /* Provide registers to GDB from a core file. -// OBSOLETE -// OBSOLETE CORE_REG_SECT points to an array of bytes, which were obtained from -// OBSOLETE a core file which BFD thinks might contain register contents. -// OBSOLETE CORE_REG_SIZE is its size. -// OBSOLETE -// OBSOLETE WHICH says which register set corelow suspects this is: -// OBSOLETE 0 --- the general-purpose register set -// OBSOLETE 2 --- the floating-point register set -// OBSOLETE -// OBSOLETE REG_ADDR isn't used. */ -// OBSOLETE -// OBSOLETE static void -// OBSOLETE fetch_core_registers (char *core_reg_sect, unsigned core_reg_size, -// OBSOLETE int which, CORE_ADDR reg_addr) -// OBSOLETE { -// OBSOLETE -// OBSOLETE if (which == 0) -// OBSOLETE { -// OBSOLETE /* Integer registers */ -// OBSOLETE -// OBSOLETE #define cd_regs(n) ((int *)core_reg_sect)[n] -// OBSOLETE #define regs(n) *((int *) ®isters[REGISTER_BYTE (n)]) -// OBSOLETE -// OBSOLETE int i; -// OBSOLETE for (i = 0; i < FP0_REGNUM; i++) -// OBSOLETE regs (i) = cd_regs (core_regmap[i]); -// OBSOLETE } -// OBSOLETE else if (which == 2) -// OBSOLETE { -// OBSOLETE /* Floating point registers */ -// OBSOLETE -// OBSOLETE if (core_reg_size >= sizeof (core_env387)) -// OBSOLETE memcpy (&core_env387, core_reg_sect, core_reg_size); -// OBSOLETE else -// OBSOLETE fprintf_unfiltered (gdb_stderr, "Couldn't read float regs from core file\n"); -// OBSOLETE } -// OBSOLETE } -// OBSOLETE -// OBSOLETE -// OBSOLETE /* Register that we are able to handle i386aix core file formats. -// OBSOLETE FIXME: is this really bfd_target_unknown_flavour? */ -// OBSOLETE -// OBSOLETE static struct core_fns i386aix_core_fns = -// OBSOLETE { -// OBSOLETE bfd_target_unknown_flavour, /* core_flavour */ -// OBSOLETE default_check_format, /* check_format */ -// OBSOLETE default_core_sniffer, /* core_sniffer */ -// OBSOLETE fetch_core_registers, /* core_read_registers */ -// OBSOLETE NULL /* next */ -// OBSOLETE }; -// OBSOLETE -// OBSOLETE void -// OBSOLETE _initialize_core_i386aix (void) -// OBSOLETE { -// OBSOLETE add_core_fns (&i386aix_core_fns); -// OBSOLETE } |