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-rw-r--r--gdb/symm-nat.c902
1 files changed, 0 insertions, 902 deletions
diff --git a/gdb/symm-nat.c b/gdb/symm-nat.c
deleted file mode 100644
index c4b2c9a..0000000
--- a/gdb/symm-nat.c
+++ /dev/null
@@ -1,902 +0,0 @@
-// OBSOLETE /* Sequent Symmetry host interface, for GDB when running under Unix.
-// OBSOLETE
-// OBSOLETE Copyright 1986, 1987, 1989, 1991, 1992, 1993, 1994, 1995, 1999,
-// OBSOLETE 2000, 2001, 2003 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 /* FIXME, some 387-specific items of use taken from i387-tdep.c -- ought to be
-// OBSOLETE merged back in. */
-// OBSOLETE
-// OBSOLETE #include "defs.h"
-// OBSOLETE #include "frame.h"
-// OBSOLETE #include "inferior.h"
-// OBSOLETE #include "symtab.h"
-// OBSOLETE #include "target.h"
-// OBSOLETE #include "regcache.h"
-// OBSOLETE
-// OBSOLETE /* FIXME: What is the _INKERNEL define for? */
-// OBSOLETE #define _INKERNEL
-// OBSOLETE #include <signal.h>
-// OBSOLETE #undef _INKERNEL
-// OBSOLETE #include "gdb_wait.h"
-// OBSOLETE #include <sys/param.h>
-// OBSOLETE #include <sys/user.h>
-// OBSOLETE #include <sys/proc.h>
-// OBSOLETE #include <sys/dir.h>
-// OBSOLETE #include <sys/ioctl.h>
-// OBSOLETE #include "gdb_stat.h"
-// OBSOLETE #ifdef _SEQUENT_
-// OBSOLETE #include <sys/ptrace.h>
-// OBSOLETE #else
-// OBSOLETE /* Dynix has only machine/ptrace.h, which is already included by sys/user.h */
-// OBSOLETE /* Dynix has no mptrace call */
-// OBSOLETE #define mptrace ptrace
-// OBSOLETE #endif
-// OBSOLETE #include "gdbcore.h"
-// OBSOLETE #include <fcntl.h>
-// OBSOLETE #include <sgtty.h>
-// OBSOLETE #define TERMINAL struct sgttyb
-// OBSOLETE
-// OBSOLETE #include "gdbcore.h"
-// OBSOLETE
-// OBSOLETE void
-// OBSOLETE store_inferior_registers (int regno)
-// OBSOLETE {
-// OBSOLETE struct pt_regset regs;
-// OBSOLETE int i;
-// OBSOLETE
-// OBSOLETE /* FIXME: Fetching the registers is a kludge to initialize all elements
-// OBSOLETE in the fpu and fpa status. This works for normal debugging, but
-// OBSOLETE might cause problems when calling functions in the inferior.
-// OBSOLETE At least fpu_control and fpa_pcr (probably more) should be added
-// OBSOLETE to the registers array to solve this properly. */
-// OBSOLETE mptrace (XPT_RREGS, PIDGET (inferior_ptid), (PTRACE_ARG3_TYPE) & regs, 0);
-// OBSOLETE
-// OBSOLETE regs.pr_eax = *(int *) &deprecated_registers[REGISTER_BYTE (0)];
-// OBSOLETE regs.pr_ebx = *(int *) &deprecated_registers[REGISTER_BYTE (5)];
-// OBSOLETE regs.pr_ecx = *(int *) &deprecated_registers[REGISTER_BYTE (2)];
-// OBSOLETE regs.pr_edx = *(int *) &deprecated_registers[REGISTER_BYTE (1)];
-// OBSOLETE regs.pr_esi = *(int *) &deprecated_registers[REGISTER_BYTE (6)];
-// OBSOLETE regs.pr_edi = *(int *) &deprecated_registers[REGISTER_BYTE (7)];
-// OBSOLETE regs.pr_esp = *(int *) &deprecated_registers[REGISTER_BYTE (14)];
-// OBSOLETE regs.pr_ebp = *(int *) &deprecated_registers[REGISTER_BYTE (15)];
-// OBSOLETE regs.pr_eip = *(int *) &deprecated_registers[REGISTER_BYTE (16)];
-// OBSOLETE regs.pr_flags = *(int *) &deprecated_registers[REGISTER_BYTE (17)];
-// OBSOLETE for (i = 0; i < 31; i++)
-// OBSOLETE {
-// OBSOLETE regs.pr_fpa.fpa_regs[i] =
-// OBSOLETE *(int *) &deprecated_registers[REGISTER_BYTE (FP1_REGNUM + i)];
-// OBSOLETE }
-// OBSOLETE memcpy (regs.pr_fpu.fpu_stack[0], &deprecated_registers[REGISTER_BYTE (ST0_REGNUM)], 10);
-// OBSOLETE memcpy (regs.pr_fpu.fpu_stack[1], &deprecated_registers[REGISTER_BYTE (ST1_REGNUM)], 10);
-// OBSOLETE memcpy (regs.pr_fpu.fpu_stack[2], &deprecated_registers[REGISTER_BYTE (ST2_REGNUM)], 10);
-// OBSOLETE memcpy (regs.pr_fpu.fpu_stack[3], &deprecated_registers[REGISTER_BYTE (ST3_REGNUM)], 10);
-// OBSOLETE memcpy (regs.pr_fpu.fpu_stack[4], &deprecated_registers[REGISTER_BYTE (ST4_REGNUM)], 10);
-// OBSOLETE memcpy (regs.pr_fpu.fpu_stack[5], &deprecated_registers[REGISTER_BYTE (ST5_REGNUM)], 10);
-// OBSOLETE memcpy (regs.pr_fpu.fpu_stack[6], &deprecated_registers[REGISTER_BYTE (ST6_REGNUM)], 10);
-// OBSOLETE memcpy (regs.pr_fpu.fpu_stack[7], &deprecated_registers[REGISTER_BYTE (ST7_REGNUM)], 10);
-// OBSOLETE mptrace (XPT_WREGS, PIDGET (inferior_ptid), (PTRACE_ARG3_TYPE) & regs, 0);
-// OBSOLETE }
-// OBSOLETE
-// OBSOLETE void
-// OBSOLETE fetch_inferior_registers (int regno)
-// OBSOLETE {
-// OBSOLETE int i;
-// OBSOLETE struct pt_regset regs;
-// OBSOLETE
-// OBSOLETE deprecated_registers_fetched ();
-// OBSOLETE
-// OBSOLETE mptrace (XPT_RREGS, PIDGET (inferior_ptid), (PTRACE_ARG3_TYPE) & regs, 0);
-// OBSOLETE *(int *) &deprecated_registers[REGISTER_BYTE (EAX_REGNUM)] = regs.pr_eax;
-// OBSOLETE *(int *) &rdeprecated_egisters[REGISTER_BYTE (EBX_REGNUM)] = regs.pr_ebx;
-// OBSOLETE *(int *) &deprecated_registers[REGISTER_BYTE (ECX_REGNUM)] = regs.pr_ecx;
-// OBSOLETE *(int *) &deprecated_registers[REGISTER_BYTE (EDX_REGNUM)] = regs.pr_edx;
-// OBSOLETE *(int *) &deprecated_registers[REGISTER_BYTE (ESI_REGNUM)] = regs.pr_esi;
-// OBSOLETE *(int *) &deprecated_registers[REGISTER_BYTE (EDI_REGNUM)] = regs.pr_edi;
-// OBSOLETE *(int *) &deprecated_registers[REGISTER_BYTE (EBP_REGNUM)] = regs.pr_ebp;
-// OBSOLETE *(int *) &deprecated_registers[REGISTER_BYTE (ESP_REGNUM)] = regs.pr_esp;
-// OBSOLETE *(int *) &deprecated_registers[REGISTER_BYTE (EIP_REGNUM)] = regs.pr_eip;
-// OBSOLETE *(int *) &deprecated_registers[REGISTER_BYTE (EFLAGS_REGNUM)] = regs.pr_flags;
-// OBSOLETE for (i = 0; i < FPA_NREGS; i++)
-// OBSOLETE {
-// OBSOLETE *(int *) &deprecated_registers[REGISTER_BYTE (FP1_REGNUM + i)] =
-// OBSOLETE regs.pr_fpa.fpa_regs[i];
-// OBSOLETE }
-// OBSOLETE memcpy (&deprecated_registers[REGISTER_BYTE (ST0_REGNUM)], regs.pr_fpu.fpu_stack[0], 10);
-// OBSOLETE memcpy (&deprecated_registers[REGISTER_BYTE (ST1_REGNUM)], regs.pr_fpu.fpu_stack[1], 10);
-// OBSOLETE memcpy (&deprecated_registers[REGISTER_BYTE (ST2_REGNUM)], regs.pr_fpu.fpu_stack[2], 10);
-// OBSOLETE memcpy (&deprecated_registers[REGISTER_BYTE (ST3_REGNUM)], regs.pr_fpu.fpu_stack[3], 10);
-// OBSOLETE memcpy (&deprecated_registers[REGISTER_BYTE (ST4_REGNUM)], regs.pr_fpu.fpu_stack[4], 10);
-// OBSOLETE memcpy (&deprecated_registers[REGISTER_BYTE (ST5_REGNUM)], regs.pr_fpu.fpu_stack[5], 10);
-// OBSOLETE memcpy (&deprecated_registers[REGISTER_BYTE (ST6_REGNUM)], regs.pr_fpu.fpu_stack[6], 10);
-// OBSOLETE memcpy (&deprecated_registers[REGISTER_BYTE (ST7_REGNUM)], regs.pr_fpu.fpu_stack[7], 10);
-// OBSOLETE }
-// OBSOLETE
-// OBSOLETE /* FIXME: This should be merged with i387-tdep.c as well. */
-// OBSOLETE static
-// OBSOLETE print_fpu_status (struct pt_regset ep)
-// OBSOLETE {
-// OBSOLETE int i;
-// OBSOLETE int bothstatus;
-// OBSOLETE int top;
-// OBSOLETE int fpreg;
-// OBSOLETE unsigned char *p;
-// OBSOLETE
-// OBSOLETE printf_unfiltered ("80387:");
-// OBSOLETE if (ep.pr_fpu.fpu_ip == 0)
-// OBSOLETE {
-// OBSOLETE printf_unfiltered (" not in use.\n");
-// OBSOLETE return;
-// OBSOLETE }
-// OBSOLETE else
-// OBSOLETE {
-// OBSOLETE printf_unfiltered ("\n");
-// OBSOLETE }
-// OBSOLETE if (ep.pr_fpu.fpu_status != 0)
-// OBSOLETE {
-// OBSOLETE print_387_status_word (ep.pr_fpu.fpu_status);
-// OBSOLETE }
-// OBSOLETE print_387_control_word (ep.pr_fpu.fpu_control);
-// OBSOLETE printf_unfiltered ("last exception: ");
-// OBSOLETE printf_unfiltered ("opcode 0x%x; ", ep.pr_fpu.fpu_rsvd4);
-// OBSOLETE printf_unfiltered ("pc 0x%x:0x%x; ", ep.pr_fpu.fpu_cs, ep.pr_fpu.fpu_ip);
-// OBSOLETE printf_unfiltered ("operand 0x%x:0x%x\n", ep.pr_fpu.fpu_data_offset, ep.pr_fpu.fpu_op_sel);
-// OBSOLETE
-// OBSOLETE top = (ep.pr_fpu.fpu_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.pr_fpu.fpu_tag >> (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.pr_fpu.fpu_stack[fpreg][i]);
-// OBSOLETE
-// OBSOLETE i387_to_double ((char *) ep.pr_fpu.fpu_stack[fpreg], (char *) &val);
-// OBSOLETE printf_unfiltered (" %g\n", val);
-// OBSOLETE }
-// OBSOLETE if (ep.pr_fpu.fpu_rsvd1)
-// OBSOLETE warning ("rsvd1 is 0x%x\n", ep.pr_fpu.fpu_rsvd1);
-// OBSOLETE if (ep.pr_fpu.fpu_rsvd2)
-// OBSOLETE warning ("rsvd2 is 0x%x\n", ep.pr_fpu.fpu_rsvd2);
-// OBSOLETE if (ep.pr_fpu.fpu_rsvd3)
-// OBSOLETE warning ("rsvd3 is 0x%x\n", ep.pr_fpu.fpu_rsvd3);
-// OBSOLETE if (ep.pr_fpu.fpu_rsvd5)
-// OBSOLETE warning ("rsvd5 is 0x%x\n", ep.pr_fpu.fpu_rsvd5);
-// OBSOLETE }
-// OBSOLETE
-// OBSOLETE
-// OBSOLETE print_1167_control_word (unsigned int pcr)
-// OBSOLETE {
-// OBSOLETE int pcr_tmp;
-// OBSOLETE
-// OBSOLETE pcr_tmp = pcr & FPA_PCR_MODE;
-// OBSOLETE printf_unfiltered ("\tMODE= %#x; RND= %#x ", pcr_tmp, pcr_tmp & 12);
-// OBSOLETE switch (pcr_tmp & 12)
-// OBSOLETE {
-// OBSOLETE case 0:
-// OBSOLETE printf_unfiltered ("RN (Nearest Value)");
-// OBSOLETE break;
-// OBSOLETE case 1:
-// OBSOLETE printf_unfiltered ("RZ (Zero)");
-// OBSOLETE break;
-// OBSOLETE case 2:
-// OBSOLETE printf_unfiltered ("RP (Positive Infinity)");
-// OBSOLETE break;
-// OBSOLETE case 3:
-// OBSOLETE printf_unfiltered ("RM (Negative Infinity)");
-// OBSOLETE break;
-// OBSOLETE }
-// OBSOLETE printf_unfiltered ("; IRND= %d ", pcr_tmp & 2);
-// OBSOLETE if (0 == pcr_tmp & 2)
-// OBSOLETE {
-// OBSOLETE printf_unfiltered ("(same as RND)\n");
-// OBSOLETE }
-// OBSOLETE else
-// OBSOLETE {
-// OBSOLETE printf_unfiltered ("(toward zero)\n");
-// OBSOLETE }
-// OBSOLETE pcr_tmp = pcr & FPA_PCR_EM;
-// OBSOLETE printf_unfiltered ("\tEM= %#x", pcr_tmp);
-// OBSOLETE if (pcr_tmp & FPA_PCR_EM_DM)
-// OBSOLETE printf_unfiltered (" DM");
-// OBSOLETE if (pcr_tmp & FPA_PCR_EM_UOM)
-// OBSOLETE printf_unfiltered (" UOM");
-// OBSOLETE if (pcr_tmp & FPA_PCR_EM_PM)
-// OBSOLETE printf_unfiltered (" PM");
-// OBSOLETE if (pcr_tmp & FPA_PCR_EM_UM)
-// OBSOLETE printf_unfiltered (" UM");
-// OBSOLETE if (pcr_tmp & FPA_PCR_EM_OM)
-// OBSOLETE printf_unfiltered (" OM");
-// OBSOLETE if (pcr_tmp & FPA_PCR_EM_ZM)
-// OBSOLETE printf_unfiltered (" ZM");
-// OBSOLETE if (pcr_tmp & FPA_PCR_EM_IM)
-// OBSOLETE printf_unfiltered (" IM");
-// OBSOLETE printf_unfiltered ("\n");
-// OBSOLETE pcr_tmp = FPA_PCR_CC;
-// OBSOLETE printf_unfiltered ("\tCC= %#x", pcr_tmp);
-// OBSOLETE if (pcr_tmp & FPA_PCR_20MHZ)
-// OBSOLETE printf_unfiltered (" 20MHZ");
-// OBSOLETE if (pcr_tmp & FPA_PCR_CC_Z)
-// OBSOLETE printf_unfiltered (" Z");
-// OBSOLETE if (pcr_tmp & FPA_PCR_CC_C2)
-// OBSOLETE printf_unfiltered (" C2");
-// OBSOLETE
-// OBSOLETE /* Dynix defines FPA_PCR_CC_C0 to 0x100 and ptx defines
-// OBSOLETE FPA_PCR_CC_C1 to 0x100. Use whichever is defined and assume
-// OBSOLETE the OS knows what it is doing. */
-// OBSOLETE #ifdef FPA_PCR_CC_C1
-// OBSOLETE if (pcr_tmp & FPA_PCR_CC_C1)
-// OBSOLETE printf_unfiltered (" C1");
-// OBSOLETE #else
-// OBSOLETE if (pcr_tmp & FPA_PCR_CC_C0)
-// OBSOLETE printf_unfiltered (" C0");
-// OBSOLETE #endif
-// OBSOLETE
-// OBSOLETE switch (pcr_tmp)
-// OBSOLETE {
-// OBSOLETE case FPA_PCR_CC_Z:
-// OBSOLETE printf_unfiltered (" (Equal)");
-// OBSOLETE break;
-// OBSOLETE #ifdef FPA_PCR_CC_C1
-// OBSOLETE case FPA_PCR_CC_C1:
-// OBSOLETE #else
-// OBSOLETE case FPA_PCR_CC_C0:
-// OBSOLETE #endif
-// OBSOLETE printf_unfiltered (" (Less than)");
-// OBSOLETE break;
-// OBSOLETE case 0:
-// OBSOLETE printf_unfiltered (" (Greater than)");
-// OBSOLETE break;
-// OBSOLETE case FPA_PCR_CC_Z |
-// OBSOLETE #ifdef FPA_PCR_CC_C1
-// OBSOLETE FPA_PCR_CC_C1
-// OBSOLETE #else
-// OBSOLETE FPA_PCR_CC_C0
-// OBSOLETE #endif
-// OBSOLETE | FPA_PCR_CC_C2:
-// OBSOLETE printf_unfiltered (" (Unordered)");
-// OBSOLETE break;
-// OBSOLETE default:
-// OBSOLETE printf_unfiltered (" (Undefined)");
-// OBSOLETE break;
-// OBSOLETE }
-// OBSOLETE printf_unfiltered ("\n");
-// OBSOLETE pcr_tmp = pcr & FPA_PCR_AE;
-// OBSOLETE printf_unfiltered ("\tAE= %#x", pcr_tmp);
-// OBSOLETE if (pcr_tmp & FPA_PCR_AE_DE)
-// OBSOLETE printf_unfiltered (" DE");
-// OBSOLETE if (pcr_tmp & FPA_PCR_AE_UOE)
-// OBSOLETE printf_unfiltered (" UOE");
-// OBSOLETE if (pcr_tmp & FPA_PCR_AE_PE)
-// OBSOLETE printf_unfiltered (" PE");
-// OBSOLETE if (pcr_tmp & FPA_PCR_AE_UE)
-// OBSOLETE printf_unfiltered (" UE");
-// OBSOLETE if (pcr_tmp & FPA_PCR_AE_OE)
-// OBSOLETE printf_unfiltered (" OE");
-// OBSOLETE if (pcr_tmp & FPA_PCR_AE_ZE)
-// OBSOLETE printf_unfiltered (" ZE");
-// OBSOLETE if (pcr_tmp & FPA_PCR_AE_EE)
-// OBSOLETE printf_unfiltered (" EE");
-// OBSOLETE if (pcr_tmp & FPA_PCR_AE_IE)
-// OBSOLETE printf_unfiltered (" IE");
-// OBSOLETE printf_unfiltered ("\n");
-// OBSOLETE }
-// OBSOLETE
-// OBSOLETE print_1167_regs (long regs[FPA_NREGS])
-// OBSOLETE {
-// OBSOLETE int i;
-// OBSOLETE
-// OBSOLETE union
-// OBSOLETE {
-// OBSOLETE double d;
-// OBSOLETE long l[2];
-// OBSOLETE }
-// OBSOLETE xd;
-// OBSOLETE union
-// OBSOLETE {
-// OBSOLETE float f;
-// OBSOLETE long l;
-// OBSOLETE }
-// OBSOLETE xf;
-// OBSOLETE
-// OBSOLETE
-// OBSOLETE for (i = 0; i < FPA_NREGS; i++)
-// OBSOLETE {
-// OBSOLETE xf.l = regs[i];
-// OBSOLETE printf_unfiltered ("%%fp%d: raw= %#x, single= %f", i + 1, regs[i], xf.f);
-// OBSOLETE if (!(i & 1))
-// OBSOLETE {
-// OBSOLETE printf_unfiltered ("\n");
-// OBSOLETE }
-// OBSOLETE else
-// OBSOLETE {
-// OBSOLETE xd.l[1] = regs[i];
-// OBSOLETE xd.l[0] = regs[i + 1];
-// OBSOLETE printf_unfiltered (", double= %f\n", xd.d);
-// OBSOLETE }
-// OBSOLETE }
-// OBSOLETE }
-// OBSOLETE
-// OBSOLETE print_fpa_status (struct pt_regset ep)
-// OBSOLETE {
-// OBSOLETE
-// OBSOLETE printf_unfiltered ("WTL 1167:");
-// OBSOLETE if (ep.pr_fpa.fpa_pcr != 0)
-// OBSOLETE {
-// OBSOLETE printf_unfiltered ("\n");
-// OBSOLETE print_1167_control_word (ep.pr_fpa.fpa_pcr);
-// OBSOLETE print_1167_regs (ep.pr_fpa.fpa_regs);
-// OBSOLETE }
-// OBSOLETE else
-// OBSOLETE {
-// OBSOLETE printf_unfiltered (" not in use.\n");
-// OBSOLETE }
-// OBSOLETE }
-// OBSOLETE
-// OBSOLETE #if 0 /* disabled because it doesn't go through the target vector. */
-// OBSOLETE i386_float_info (void)
-// OBSOLETE {
-// OBSOLETE char ubuf[UPAGES * NBPG];
-// OBSOLETE struct pt_regset regset;
-// OBSOLETE
-// OBSOLETE if (have_inferior_p ())
-// OBSOLETE {
-// OBSOLETE PTRACE_READ_REGS (PIDGET (inferior_ptid), (PTRACE_ARG3_TYPE) & regset);
-// OBSOLETE }
-// OBSOLETE else
-// OBSOLETE {
-// OBSOLETE int corechan = bfd_cache_lookup (core_bfd);
-// OBSOLETE if (lseek (corechan, 0, 0) < 0)
-// OBSOLETE {
-// OBSOLETE perror ("seek on core file");
-// OBSOLETE }
-// OBSOLETE if (myread (corechan, ubuf, UPAGES * NBPG) < 0)
-// OBSOLETE {
-// OBSOLETE perror ("read on core file");
-// OBSOLETE }
-// OBSOLETE /* only interested in the floating point registers */
-// OBSOLETE regset.pr_fpu = ((struct user *) ubuf)->u_fpusave;
-// OBSOLETE regset.pr_fpa = ((struct user *) ubuf)->u_fpasave;
-// OBSOLETE }
-// OBSOLETE print_fpu_status (regset);
-// OBSOLETE print_fpa_status (regset);
-// OBSOLETE }
-// OBSOLETE #endif
-// OBSOLETE
-// OBSOLETE static volatile int got_sigchld;
-// OBSOLETE
-// OBSOLETE /*ARGSUSED */
-// OBSOLETE /* This will eventually be more interesting. */
-// OBSOLETE void
-// OBSOLETE sigchld_handler (int signo)
-// OBSOLETE {
-// OBSOLETE got_sigchld++;
-// OBSOLETE }
-// OBSOLETE
-// OBSOLETE /*
-// OBSOLETE * Signals for which the default action does not cause the process
-// OBSOLETE * to die. See <sys/signal.h> for where this came from (alas, we
-// OBSOLETE * can't use those macros directly)
-// OBSOLETE */
-// OBSOLETE #ifndef sigmask
-// OBSOLETE #define sigmask(s) (1 << ((s) - 1))
-// OBSOLETE #endif
-// OBSOLETE #define SIGNALS_DFL_SAFE sigmask(SIGSTOP) | sigmask(SIGTSTP) | \
-// OBSOLETE sigmask(SIGTTIN) | sigmask(SIGTTOU) | sigmask(SIGCHLD) | \
-// OBSOLETE sigmask(SIGCONT) | sigmask(SIGWINCH) | sigmask(SIGPWR) | \
-// OBSOLETE sigmask(SIGURG) | sigmask(SIGPOLL)
-// OBSOLETE
-// OBSOLETE #ifdef ATTACH_DETACH
-// OBSOLETE /*
-// OBSOLETE * Thanks to XPT_MPDEBUGGER, we have to mange child_wait().
-// OBSOLETE */
-// OBSOLETE ptid_t
-// OBSOLETE child_wait (ptid_t ptid, struct target_waitstatus *status)
-// OBSOLETE {
-// OBSOLETE int save_errno, rv, xvaloff, saoff, sa_hand;
-// OBSOLETE struct pt_stop pt;
-// OBSOLETE struct user u;
-// OBSOLETE sigset_t set;
-// OBSOLETE /* Host signal number for a signal which the inferior terminates with, or
-// OBSOLETE 0 if it hasn't terminated due to a signal. */
-// OBSOLETE static int death_by_signal = 0;
-// OBSOLETE #ifdef SVR4_SHARED_LIBS /* use this to distinguish ptx 2 vs ptx 4 */
-// OBSOLETE prstatus_t pstatus;
-// OBSOLETE #endif
-// OBSOLETE int pid = PIDGET (ptid);
-// OBSOLETE
-// OBSOLETE do
-// OBSOLETE {
-// OBSOLETE set_sigint_trap (); /* Causes SIGINT to be passed on to the
-// OBSOLETE attached process. */
-// OBSOLETE save_errno = errno;
-// OBSOLETE
-// OBSOLETE got_sigchld = 0;
-// OBSOLETE
-// OBSOLETE sigemptyset (&set);
-// OBSOLETE
-// OBSOLETE while (got_sigchld == 0)
-// OBSOLETE {
-// OBSOLETE sigsuspend (&set);
-// OBSOLETE }
-// OBSOLETE
-// OBSOLETE clear_sigint_trap ();
-// OBSOLETE
-// OBSOLETE rv = mptrace (XPT_STOPSTAT, 0, (char *) &pt, 0);
-// OBSOLETE if (-1 == rv)
-// OBSOLETE {
-// OBSOLETE printf ("XPT_STOPSTAT: errno %d\n", errno); /* DEBUG */
-// OBSOLETE continue;
-// OBSOLETE }
-// OBSOLETE
-// OBSOLETE pid = pt.ps_pid;
-// OBSOLETE
-// OBSOLETE if (pid != PIDGET (inferior_ptid))
-// OBSOLETE {
-// OBSOLETE /* NOTE: the mystery fork in csh/tcsh needs to be ignored.
-// OBSOLETE * We should not return new children for the initial run
-// OBSOLETE * of a process until it has done the exec.
-// OBSOLETE */
-// OBSOLETE /* inferior probably forked; send it on its way */
-// OBSOLETE rv = mptrace (XPT_UNDEBUG, pid, 0, 0);
-// OBSOLETE if (-1 == rv)
-// OBSOLETE {
-// OBSOLETE printf ("child_wait: XPT_UNDEBUG: pid %d: %s\n", pid,
-// OBSOLETE safe_strerror (errno));
-// OBSOLETE }
-// OBSOLETE continue;
-// OBSOLETE }
-// OBSOLETE /* FIXME: Do we deal with fork notification correctly? */
-// OBSOLETE switch (pt.ps_reason)
-// OBSOLETE {
-// OBSOLETE case PTS_FORK:
-// OBSOLETE /* multi proc: treat like PTS_EXEC */
-// OBSOLETE /*
-// OBSOLETE * Pretend this didn't happen, since gdb isn't set up
-// OBSOLETE * to deal with stops on fork.
-// OBSOLETE */
-// OBSOLETE rv = ptrace (PT_CONTSIG, pid, 1, 0);
-// OBSOLETE if (-1 == rv)
-// OBSOLETE {
-// OBSOLETE printf ("PTS_FORK: PT_CONTSIG: error %d\n", errno);
-// OBSOLETE }
-// OBSOLETE continue;
-// OBSOLETE case PTS_EXEC:
-// OBSOLETE /*
-// OBSOLETE * Pretend this is a SIGTRAP.
-// OBSOLETE */
-// OBSOLETE status->kind = TARGET_WAITKIND_STOPPED;
-// OBSOLETE status->value.sig = TARGET_SIGNAL_TRAP;
-// OBSOLETE break;
-// OBSOLETE case PTS_EXIT:
-// OBSOLETE /*
-// OBSOLETE * Note: we stop before the exit actually occurs. Extract
-// OBSOLETE * the exit code from the uarea. If we're stopped in the
-// OBSOLETE * exit() system call, the exit code will be in
-// OBSOLETE * u.u_ap[0]. An exit due to an uncaught signal will have
-// OBSOLETE * something else in here, see the comment in the default:
-// OBSOLETE * case, below. Finally,let the process exit.
-// OBSOLETE */
-// OBSOLETE if (death_by_signal)
-// OBSOLETE {
-// OBSOLETE status->kind = TARGET_WAITKIND_SIGNALED;
-// OBSOLETE status->value.sig = target_signal_from_host (death_by_signal);
-// OBSOLETE death_by_signal = 0;
-// OBSOLETE break;
-// OBSOLETE }
-// OBSOLETE xvaloff = (unsigned long) &u.u_ap[0] - (unsigned long) &u;
-// OBSOLETE errno = 0;
-// OBSOLETE rv = ptrace (PT_RUSER, pid, (char *) xvaloff, 0);
-// OBSOLETE status->kind = TARGET_WAITKIND_EXITED;
-// OBSOLETE status->value.integer = rv;
-// OBSOLETE /*
-// OBSOLETE * addr & data to mptrace() don't matter here, since
-// OBSOLETE * the process is already dead.
-// OBSOLETE */
-// OBSOLETE rv = mptrace (XPT_UNDEBUG, pid, 0, 0);
-// OBSOLETE if (-1 == rv)
-// OBSOLETE {
-// OBSOLETE printf ("child_wait: PTS_EXIT: XPT_UNDEBUG: pid %d error %d\n", pid,
-// OBSOLETE errno);
-// OBSOLETE }
-// OBSOLETE break;
-// OBSOLETE case PTS_WATCHPT_HIT:
-// OBSOLETE internal_error (__FILE__, __LINE__,
-// OBSOLETE "PTS_WATCHPT_HIT\n");
-// OBSOLETE break;
-// OBSOLETE default:
-// OBSOLETE /* stopped by signal */
-// OBSOLETE status->kind = TARGET_WAITKIND_STOPPED;
-// OBSOLETE status->value.sig = target_signal_from_host (pt.ps_reason);
-// OBSOLETE death_by_signal = 0;
-// OBSOLETE
-// OBSOLETE if (0 == (SIGNALS_DFL_SAFE & sigmask (pt.ps_reason)))
-// OBSOLETE {
-// OBSOLETE break;
-// OBSOLETE }
-// OBSOLETE /* else default action of signal is to die */
-// OBSOLETE #ifdef SVR4_SHARED_LIBS
-// OBSOLETE rv = ptrace (PT_GET_PRSTATUS, pid, (char *) &pstatus, 0);
-// OBSOLETE if (-1 == rv)
-// OBSOLETE error ("child_wait: signal %d PT_GET_PRSTATUS: %s\n",
-// OBSOLETE pt.ps_reason, safe_strerror (errno));
-// OBSOLETE if (pstatus.pr_cursig != pt.ps_reason)
-// OBSOLETE {
-// OBSOLETE printf ("pstatus signal %d, pt signal %d\n",
-// OBSOLETE pstatus.pr_cursig, pt.ps_reason);
-// OBSOLETE }
-// OBSOLETE sa_hand = (int) pstatus.pr_action.sa_handler;
-// OBSOLETE #else
-// OBSOLETE saoff = (unsigned long) &u.u_sa[0] - (unsigned long) &u;
-// OBSOLETE saoff += sizeof (struct sigaction) * (pt.ps_reason - 1);
-// OBSOLETE errno = 0;
-// OBSOLETE sa_hand = ptrace (PT_RUSER, pid, (char *) saoff, 0);
-// OBSOLETE if (errno)
-// OBSOLETE error ("child_wait: signal %d: RUSER: %s\n",
-// OBSOLETE pt.ps_reason, safe_strerror (errno));
-// OBSOLETE #endif
-// OBSOLETE if ((int) SIG_DFL == sa_hand)
-// OBSOLETE {
-// OBSOLETE /* we will be dying */
-// OBSOLETE death_by_signal = pt.ps_reason;
-// OBSOLETE }
-// OBSOLETE break;
-// OBSOLETE }
-// OBSOLETE
-// OBSOLETE }
-// OBSOLETE while (pid != PIDGET (inferior_ptid)); /* Some other child died or stopped */
-// OBSOLETE
-// OBSOLETE return pid_to_ptid (pid);
-// OBSOLETE }
-// OBSOLETE #else /* !ATTACH_DETACH */
-// OBSOLETE /*
-// OBSOLETE * Simple child_wait() based on inftarg.c child_wait() for use until
-// OBSOLETE * the MPDEBUGGER child_wait() works properly. This will go away when
-// OBSOLETE * that is fixed.
-// OBSOLETE */
-// OBSOLETE ptid_t
-// OBSOLETE child_wait (ptid_t ptid, struct target_waitstatus *ourstatus)
-// OBSOLETE {
-// OBSOLETE int save_errno;
-// OBSOLETE int status;
-// OBSOLETE int pid = PIDGET (ptid);
-// OBSOLETE
-// OBSOLETE do
-// OBSOLETE {
-// OBSOLETE pid = wait (&status);
-// OBSOLETE save_errno = errno;
-// OBSOLETE
-// OBSOLETE if (pid == -1)
-// OBSOLETE {
-// OBSOLETE if (save_errno == EINTR)
-// OBSOLETE continue;
-// OBSOLETE fprintf (stderr, "Child process unexpectedly missing: %s.\n",
-// OBSOLETE safe_strerror (save_errno));
-// OBSOLETE ourstatus->kind = TARGET_WAITKIND_SIGNALLED;
-// OBSOLETE ourstatus->value.sig = TARGET_SIGNAL_UNKNOWN;
-// OBSOLETE return pid_to_ptid (-1);
-// OBSOLETE }
-// OBSOLETE }
-// OBSOLETE while (pid != PIDGET (inferior_ptid)); /* Some other child died or stopped */
-// OBSOLETE store_waitstatus (ourstatus, status);
-// OBSOLETE return pid_to_ptid (pid);
-// OBSOLETE }
-// OBSOLETE #endif /* ATTACH_DETACH */
-// OBSOLETE
-// OBSOLETE
-// OBSOLETE
-// OBSOLETE /* This function simply calls ptrace with the given arguments.
-// OBSOLETE It exists so that all calls to ptrace are isolated in this
-// OBSOLETE machine-dependent file. */
-// OBSOLETE int
-// OBSOLETE call_ptrace (int request, int pid, PTRACE_ARG3_TYPE addr, int data)
-// OBSOLETE {
-// OBSOLETE return ptrace (request, pid, addr, data);
-// OBSOLETE }
-// OBSOLETE
-// OBSOLETE int
-// OBSOLETE call_mptrace (int request, int pid, PTRACE_ARG3_TYPE addr, int data)
-// OBSOLETE {
-// OBSOLETE return mptrace (request, pid, addr, data);
-// OBSOLETE }
-// OBSOLETE
-// OBSOLETE #if defined (DEBUG_PTRACE)
-// OBSOLETE /* For the rest of the file, use an extra level of indirection */
-// OBSOLETE /* This lets us breakpoint usefully on call_ptrace. */
-// OBSOLETE #define ptrace call_ptrace
-// OBSOLETE #define mptrace call_mptrace
-// OBSOLETE #endif
-// OBSOLETE
-// OBSOLETE void
-// OBSOLETE kill_inferior (void)
-// OBSOLETE {
-// OBSOLETE if (ptid_equal (inferior_ptid, null_ptid))
-// OBSOLETE return;
-// OBSOLETE
-// OBSOLETE /* For MPDEBUGGER, don't use PT_KILL, since the child will stop
-// OBSOLETE again with a PTS_EXIT. Just hit him with SIGKILL (so he stops)
-// OBSOLETE and detach. */
-// OBSOLETE
-// OBSOLETE kill (PIDGET (inferior_ptid), SIGKILL);
-// OBSOLETE #ifdef ATTACH_DETACH
-// OBSOLETE detach (SIGKILL);
-// OBSOLETE #else /* ATTACH_DETACH */
-// OBSOLETE ptrace (PT_KILL, PIDGET (inferior_ptid), 0, 0);
-// OBSOLETE wait ((int *) NULL);
-// OBSOLETE #endif /* ATTACH_DETACH */
-// OBSOLETE target_mourn_inferior ();
-// OBSOLETE }
-// OBSOLETE
-// OBSOLETE /* Resume execution of the inferior process.
-// OBSOLETE If STEP is nonzero, single-step it.
-// OBSOLETE If SIGNAL is nonzero, give it that signal. */
-// OBSOLETE
-// OBSOLETE void
-// OBSOLETE child_resume (ptid_t ptid, int step, enum target_signal signal)
-// OBSOLETE {
-// OBSOLETE int pid = PIDGET (ptid);
-// OBSOLETE
-// OBSOLETE errno = 0;
-// OBSOLETE
-// OBSOLETE if (pid == -1)
-// OBSOLETE pid = PIDGET (inferior_ptid);
-// OBSOLETE
-// OBSOLETE /* An address of (PTRACE_ARG3_TYPE)1 tells ptrace to continue from where
-// OBSOLETE it was. (If GDB wanted it to start some other way, we have already
-// OBSOLETE written a new PC value to the child.)
-// OBSOLETE
-// OBSOLETE If this system does not support PT_SSTEP, a higher level function will
-// OBSOLETE have called single_step() to transmute the step request into a
-// OBSOLETE continue request (by setting breakpoints on all possible successor
-// OBSOLETE instructions), so we don't have to worry about that here. */
-// OBSOLETE
-// OBSOLETE if (step)
-// OBSOLETE ptrace (PT_SSTEP, pid, (PTRACE_ARG3_TYPE) 1, signal);
-// OBSOLETE else
-// OBSOLETE ptrace (PT_CONTSIG, pid, (PTRACE_ARG3_TYPE) 1, signal);
-// OBSOLETE
-// OBSOLETE if (errno)
-// OBSOLETE perror_with_name ("ptrace");
-// OBSOLETE }
-// OBSOLETE
-// OBSOLETE #ifdef ATTACH_DETACH
-// OBSOLETE /* Start debugging the process whose number is PID. */
-// OBSOLETE int
-// OBSOLETE attach (int pid)
-// OBSOLETE {
-// OBSOLETE sigset_t set;
-// OBSOLETE int rv;
-// OBSOLETE
-// OBSOLETE rv = mptrace (XPT_DEBUG, pid, 0, 0);
-// OBSOLETE if (-1 == rv)
-// OBSOLETE {
-// OBSOLETE error ("mptrace(XPT_DEBUG): %s", safe_strerror (errno));
-// OBSOLETE }
-// OBSOLETE rv = mptrace (XPT_SIGNAL, pid, 0, SIGSTOP);
-// OBSOLETE if (-1 == rv)
-// OBSOLETE {
-// OBSOLETE error ("mptrace(XPT_SIGNAL): %s", safe_strerror (errno));
-// OBSOLETE }
-// OBSOLETE attach_flag = 1;
-// OBSOLETE return pid;
-// OBSOLETE }
-// OBSOLETE
-// OBSOLETE void
-// OBSOLETE detach (int signo)
-// OBSOLETE {
-// OBSOLETE int rv;
-// OBSOLETE
-// OBSOLETE rv = mptrace (XPT_UNDEBUG, PIDGET (inferior_ptid), 1, signo);
-// OBSOLETE if (-1 == rv)
-// OBSOLETE {
-// OBSOLETE error ("mptrace(XPT_UNDEBUG): %s", safe_strerror (errno));
-// OBSOLETE }
-// OBSOLETE attach_flag = 0;
-// OBSOLETE }
-// OBSOLETE
-// OBSOLETE #endif /* ATTACH_DETACH */
-// OBSOLETE
-// OBSOLETE /* Default the type of the ptrace transfer to int. */
-// OBSOLETE #ifndef PTRACE_XFER_TYPE
-// OBSOLETE #define PTRACE_XFER_TYPE int
-// OBSOLETE #endif
-// OBSOLETE
-// OBSOLETE
-// OBSOLETE /* NOTE! I tried using PTRACE_READDATA, etc., to read and write memory
-// OBSOLETE in the NEW_SUN_PTRACE case.
-// OBSOLETE It ought to be straightforward. But it appears that writing did
-// OBSOLETE not write the data that I specified. I cannot understand where
-// OBSOLETE it got the data that it actually did write. */
-// OBSOLETE
-// OBSOLETE /* Copy LEN bytes to or from inferior's memory starting at MEMADDR
-// OBSOLETE to debugger memory starting at MYADDR. Copy to inferior if
-// OBSOLETE WRITE is nonzero. TARGET is ignored.
-// OBSOLETE
-// OBSOLETE Returns the length copied, which is either the LEN argument or zero.
-// OBSOLETE This xfer function does not do partial moves, since child_ops
-// OBSOLETE doesn't allow memory operations to cross below us in the target stack
-// OBSOLETE anyway. */
-// OBSOLETE
-// OBSOLETE int
-// OBSOLETE child_xfer_memory (CORE_ADDR memaddr, char *myaddr, int len, int write,
-// OBSOLETE struct mem_attrib *attrib,
-// OBSOLETE struct target_ops *target)
-// OBSOLETE {
-// OBSOLETE register int i;
-// OBSOLETE /* Round starting address down to longword boundary. */
-// OBSOLETE register CORE_ADDR addr = memaddr & -(CORE_ADDR) sizeof (PTRACE_XFER_TYPE);
-// OBSOLETE /* Round ending address up; get number of longwords that makes. */
-// OBSOLETE register int count
-// OBSOLETE = (((memaddr + len) - addr) + sizeof (PTRACE_XFER_TYPE) - 1)
-// OBSOLETE / sizeof (PTRACE_XFER_TYPE);
-// OBSOLETE /* Allocate buffer of that many longwords. */
-// OBSOLETE /* FIXME (alloca): This code, cloned from infptrace.c, is unsafe
-// OBSOLETE because it uses alloca to allocate a buffer of arbitrary size.
-// OBSOLETE For very large xfers, this could crash GDB's stack. */
-// OBSOLETE register PTRACE_XFER_TYPE *buffer
-// OBSOLETE = (PTRACE_XFER_TYPE *) alloca (count * sizeof (PTRACE_XFER_TYPE));
-// OBSOLETE
-// OBSOLETE if (write)
-// OBSOLETE {
-// OBSOLETE /* Fill start and end extra bytes of buffer with existing memory data. */
-// OBSOLETE
-// OBSOLETE if (addr != memaddr || len < (int) sizeof (PTRACE_XFER_TYPE))
-// OBSOLETE {
-// OBSOLETE /* Need part of initial word -- fetch it. */
-// OBSOLETE buffer[0] = ptrace (PT_RTEXT, PIDGET (inferior_ptid), (PTRACE_ARG3_TYPE) addr,
-// OBSOLETE 0);
-// OBSOLETE }
-// OBSOLETE
-// OBSOLETE if (count > 1) /* FIXME, avoid if even boundary */
-// OBSOLETE {
-// OBSOLETE buffer[count - 1]
-// OBSOLETE = ptrace (PT_RTEXT, PIDGET (inferior_ptid),
-// OBSOLETE ((PTRACE_ARG3_TYPE)
-// OBSOLETE (addr + (count - 1) * sizeof (PTRACE_XFER_TYPE))),
-// OBSOLETE 0);
-// OBSOLETE }
-// OBSOLETE
-// OBSOLETE /* Copy data to be written over corresponding part of buffer */
-// OBSOLETE
-// OBSOLETE memcpy ((char *) buffer + (memaddr & (sizeof (PTRACE_XFER_TYPE) - 1)),
-// OBSOLETE myaddr,
-// OBSOLETE len);
-// OBSOLETE
-// OBSOLETE /* Write the entire buffer. */
-// OBSOLETE
-// OBSOLETE for (i = 0; i < count; i++, addr += sizeof (PTRACE_XFER_TYPE))
-// OBSOLETE {
-// OBSOLETE errno = 0;
-// OBSOLETE ptrace (PT_WDATA, PIDGET (inferior_ptid), (PTRACE_ARG3_TYPE) addr,
-// OBSOLETE buffer[i]);
-// OBSOLETE if (errno)
-// OBSOLETE {
-// OBSOLETE /* Using the appropriate one (I or D) is necessary for
-// OBSOLETE Gould NP1, at least. */
-// OBSOLETE errno = 0;
-// OBSOLETE ptrace (PT_WTEXT, PIDGET (inferior_ptid), (PTRACE_ARG3_TYPE) addr,
-// OBSOLETE buffer[i]);
-// OBSOLETE }
-// OBSOLETE if (errno)
-// OBSOLETE return 0;
-// OBSOLETE }
-// OBSOLETE }
-// OBSOLETE else
-// OBSOLETE {
-// OBSOLETE /* Read all the longwords */
-// OBSOLETE for (i = 0; i < count; i++, addr += sizeof (PTRACE_XFER_TYPE))
-// OBSOLETE {
-// OBSOLETE errno = 0;
-// OBSOLETE buffer[i] = ptrace (PT_RTEXT, PIDGET (inferior_ptid),
-// OBSOLETE (PTRACE_ARG3_TYPE) addr, 0);
-// OBSOLETE if (errno)
-// OBSOLETE return 0;
-// OBSOLETE QUIT;
-// OBSOLETE }
-// OBSOLETE
-// OBSOLETE /* Copy appropriate bytes out of the buffer. */
-// OBSOLETE memcpy (myaddr,
-// OBSOLETE (char *) buffer + (memaddr & (sizeof (PTRACE_XFER_TYPE) - 1)),
-// OBSOLETE len);
-// OBSOLETE }
-// OBSOLETE return len;
-// OBSOLETE }
-// OBSOLETE
-// OBSOLETE
-// OBSOLETE void
-// OBSOLETE _initialize_symm_nat (void)
-// OBSOLETE {
-// OBSOLETE #ifdef ATTACH_DETACH
-// OBSOLETE /*
-// OBSOLETE * the MPDEBUGGER is necessary for process tree debugging and attach
-// OBSOLETE * to work, but it alters the behavior of debugged processes, so other
-// OBSOLETE * things (at least child_wait()) will have to change to accomodate
-// OBSOLETE * that.
-// OBSOLETE *
-// OBSOLETE * Note that attach is not implemented in dynix 3, and not in ptx
-// OBSOLETE * until version 2.1 of the OS.
-// OBSOLETE */
-// OBSOLETE int rv;
-// OBSOLETE sigset_t set;
-// OBSOLETE struct sigaction sact;
-// OBSOLETE
-// OBSOLETE rv = mptrace (XPT_MPDEBUGGER, 0, 0, 0);
-// OBSOLETE if (-1 == rv)
-// OBSOLETE {
-// OBSOLETE internal_error (__FILE__, __LINE__,
-// OBSOLETE "_initialize_symm_nat(): mptrace(XPT_MPDEBUGGER): %s",
-// OBSOLETE safe_strerror (errno));
-// OBSOLETE }
-// OBSOLETE
-// OBSOLETE /*
-// OBSOLETE * Under MPDEBUGGER, we get SIGCLHD when a traced process does
-// OBSOLETE * anything of interest.
-// OBSOLETE */
-// OBSOLETE
-// OBSOLETE /*
-// OBSOLETE * Block SIGCHLD. We leave it blocked all the time, and then
-// OBSOLETE * call sigsuspend() in child_wait() to wait for the child
-// OBSOLETE * to do something. None of these ought to fail, but check anyway.
-// OBSOLETE */
-// OBSOLETE sigemptyset (&set);
-// OBSOLETE rv = sigaddset (&set, SIGCHLD);
-// OBSOLETE if (-1 == rv)
-// OBSOLETE {
-// OBSOLETE internal_error (__FILE__, __LINE__,
-// OBSOLETE "_initialize_symm_nat(): sigaddset(SIGCHLD): %s",
-// OBSOLETE safe_strerror (errno));
-// OBSOLETE }
-// OBSOLETE rv = sigprocmask (SIG_BLOCK, &set, (sigset_t *) NULL);
-// OBSOLETE if (-1 == rv)
-// OBSOLETE {
-// OBSOLETE internal_error (__FILE__, __LINE__,
-// OBSOLETE "_initialize_symm_nat(): sigprocmask(SIG_BLOCK): %s",
-// OBSOLETE safe_strerror (errno));
-// OBSOLETE }
-// OBSOLETE
-// OBSOLETE sact.sa_handler = sigchld_handler;
-// OBSOLETE sigemptyset (&sact.sa_mask);
-// OBSOLETE sact.sa_flags = SA_NOCLDWAIT; /* keep the zombies away */
-// OBSOLETE rv = sigaction (SIGCHLD, &sact, (struct sigaction *) NULL);
-// OBSOLETE if (-1 == rv)
-// OBSOLETE {
-// OBSOLETE internal_error (__FILE__, __LINE__,
-// OBSOLETE "_initialize_symm_nat(): sigaction(SIGCHLD): %s",
-// OBSOLETE safe_strerror (errno));
-// OBSOLETE }
-// OBSOLETE #endif
-// OBSOLETE }
generated by cgit v1.1 at 2025-04-16 21:58:56 +0000