-/* Convex stuff for GDB.
- Copyright (C) 1990, 1991, 1996 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 "command.h"
-#include "symtab.h"
-#include "value.h"
-#include "frame.h"
-#include "inferior.h"
-#include "wait.h"
-
-#include <signal.h>
-#include <fcntl.h>
-
-#include "gdbcore.h"
-#include <sys/param.h>
-#include <sys/dir.h>
-#include <sys/user.h>
-#include <sys/ioctl.h>
-#include <sys/pcntl.h>
-#include <sys/thread.h>
-#include <sys/proc.h>
-#include <sys/file.h>
-#include "gdb_stat.h"
-#include <sys/mman.h>
-
-#include "gdbcmd.h"
-
-CORE_ADDR
-convex_skip_prologue (pc)
- CORE_ADDR pc;
-{
- int op, ix;
- op = read_memory_integer (pc, 2);
- if ((op & 0xffc7) == 0x5ac0)
- pc += 2;
- else if (op == 0x1580)
- pc += 4;
- else if (op == 0x15c0)
- pc += 6;
- if ((read_memory_integer (pc, 2) & 0xfff8) == 0x7c40
- && (read_memory_integer (pc + 2, 2) & 0xfff8) == 0x1240
- && (read_memory_integer (pc + 8, 2) & 0xfff8) == 0x7c48)
- pc += 10;
- if (read_memory_integer (pc, 2) == 0x1240)
- pc += 6;
- for (;;)
- {
- op = read_memory_integer (pc, 2);
- ix = (op >> 3) & 7;
- if (ix != 6)
- break;
- if ((op & 0xfcc0) == 0x3000)
- pc += 4;
- else if ((op & 0xfcc0) == 0x3040)
- pc += 6;
- else if ((op & 0xfcc0) == 0x2800)
- pc += 4;
- else if ((op & 0xfcc0) == 0x2840)
- pc += 6;
- else
- break;
- }
- return pc;
-}
-
-int
-convex_frameless_function_invocation (fi)
- struct frame_info *fi;
-{
- int frameless;
- extern CORE_ADDR text_start, text_end;
- CORE_ADDR call_addr = SAVED_PC_AFTER_CALL (FI);
- frameless = (call_addr >= text_start && call_addr < text_end
- && read_memory_integer (call_addr - 6, 1) == 0x22);
- return frameless;
-}
-
-int
-convex_frame_num_args (fi)
- struct frame_info *fi;
-{
- int numargs = read_memory_integer (FRAME_ARGS_ADDRESS (fi) - 4, 4);
- if (numargs < 0 || numargs >= 256)
- numargs = -1;
- return numargs;
-}
-
-exec_file_command (filename, from_tty)
- char *filename;
- int from_tty;
-{
- int val;
- int n;
- struct stat st_exec;
-
- /* Eliminate all traces of old exec file.
- Mark text segment as empty. */
-
- if (execfile)
- free (execfile);
- execfile = 0;
- data_start = 0;
- data_end = 0;
- text_start = 0;
- text_end = 0;
- exec_data_start = 0;
- exec_data_end = 0;
- if (execchan >= 0)
- close (execchan);
- execchan = -1;
-
- n_exec = 0;
-
- /* Now open and digest the file the user requested, if any. */
-
- if (filename)
- {
- filename = tilde_expand (filename);
- make_cleanup (free, filename);
-
- execchan = openp (getenv ("PATH"), 1, filename, O_RDONLY, 0,
- &execfile);
- if (execchan < 0)
- perror_with_name (filename);
-
- if (myread (execchan, &filehdr, sizeof filehdr) < 0)
- perror_with_name (filename);
-
- if (! IS_SOFF_MAGIC (filehdr.h_magic))
- error ("%s: not an executable file.", filename);
-
- if (myread (execchan, &opthdr, filehdr.h_opthdr) <= 0)
- perror_with_name (filename);
-
- /* Read through the section headers.
- For text, data, etc, record an entry in the exec file map.
- Record text_start and text_end. */
-
- lseek (execchan, (long) filehdr.h_scnptr, 0);
-
- for (n = 0; n < filehdr.h_nscns; n++)
- {
- if (myread (execchan, &scnhdr, sizeof scnhdr) < 0)
- perror_with_name (filename);
-
- if ((scnhdr.s_flags & S_TYPMASK) >= S_TEXT
- && (scnhdr.s_flags & S_TYPMASK) <= S_COMON)
- {
- exec_map[n_exec].mem_addr = scnhdr.s_vaddr;
- exec_map[n_exec].mem_end = scnhdr.s_vaddr + scnhdr.s_size;
- exec_map[n_exec].file_addr = scnhdr.s_scnptr;
- exec_map[n_exec].type = scnhdr.s_flags & S_TYPMASK;
- n_exec++;
-
- if ((scnhdr.s_flags & S_TYPMASK) == S_TEXT)
- {
- text_start = scnhdr.s_vaddr;
- text_end = scnhdr.s_vaddr + scnhdr.s_size;
- }
- }
- }
-
- fstat (execchan, &st_exec);
- exec_mtime = st_exec.st_mtime;
-
- validate_files ();
- }
- else if (from_tty)
- printf_filtered ("No executable file now.\n");
-
- /* Tell display code (if any) about the changed file name. */
- if (exec_file_display_hook)
- (*exec_file_display_hook) (filename);
-}
-
-#if 0
-/* Read data from SOFF exec or core file.
- Return 0 on success, EIO if address out of bounds. */
-
-int
-xfer_core_file (memaddr, myaddr, len)
- CORE_ADDR memaddr;
- char *myaddr;
- int len;
-{
- register int i;
- register int n;
- register int val;
- int xferchan;
- char **xferfile;
- int fileptr;
- int returnval = 0;
-
- while (len > 0)
- {
- xferfile = 0;
- xferchan = 0;
-
- /* Determine which file the next bunch of addresses reside in,
- and where in the file. Set the file's read/write pointer
- to point at the proper place for the desired address
- and set xferfile and xferchan for the correct file.
- If desired address is nonexistent, leave them zero.
- i is set to the number of bytes that can be handled
- along with the next address. */
-
- i = len;
-
- for (n = 0; n < n_core; n++)
- {
- if (memaddr >= core_map[n].mem_addr && memaddr < core_map[n].mem_end
- && (core_map[n].thread == -1
- || core_map[n].thread == inferior_thread))
- {
- i = min (len, core_map[n].mem_end - memaddr);
- fileptr = core_map[n].file_addr + memaddr - core_map[n].mem_addr;
- if (core_map[n].file_addr)
- {
- xferfile = &corefile;
- xferchan = corechan;
- }
- break;
- }
- else if (core_map[n].mem_addr >= memaddr
- && core_map[n].mem_addr < memaddr + i)
- i = core_map[n].mem_addr - memaddr;
- }
-
- if (!xferfile)
- for (n = 0; n < n_exec; n++)
- {
- if (memaddr >= exec_map[n].mem_addr
- && memaddr < exec_map[n].mem_end)
- {
- i = min (len, exec_map[n].mem_end - memaddr);
- fileptr = exec_map[n].file_addr + memaddr
- - exec_map[n].mem_addr;
- if (exec_map[n].file_addr)
- {
- xferfile = &execfile;
- xferchan = execchan;
- }
- break;
- }
- else if (exec_map[n].mem_addr >= memaddr
- && exec_map[n].mem_addr < memaddr + i)
- i = exec_map[n].mem_addr - memaddr;
- }
-
- /* Now we know which file to use.
- Set up its pointer and transfer the data. */
- if (xferfile)
- {
- if (*xferfile == 0)
- if (xferfile == &execfile)
- error ("No program file to examine.");
- else
- error ("No core dump file or running program to examine.");
- val = lseek (xferchan, fileptr, 0);
- if (val < 0)
- perror_with_name (*xferfile);
- val = myread (xferchan, myaddr, i);
- if (val < 0)
- perror_with_name (*xferfile);
- }
- /* If this address is for nonexistent memory,
- read zeros if reading, or do nothing if writing. */
- else
- {
- memset (myaddr, '\0', i);
- returnval = EIO;
- }
-
- memaddr += i;
- myaddr += i;
- len -= i;
- }
- return returnval;
-}
-#endif
-
-/* Here from info files command to print an address map. */
-
-print_maps ()
-{
- struct pmap ptrs[200];
- int n;
-
- /* ID strings for core and executable file sections */
-
- static char *idstr[] =
- {
- "0", "text", "data", "tdata", "bss", "tbss",
- "common", "ttext", "ctx", "tctx", "10", "11", "12",
- };
-
- for (n = 0; n < n_core; n++)
- {
- core_map[n].which = 0;
- ptrs[n] = core_map[n];
- }
- for (n = 0; n < n_exec; n++)
- {
- exec_map[n].which = 1;
- ptrs[n_core+n] = exec_map[n];
- }
-
- qsort (ptrs, n_core + n_exec, sizeof *ptrs, ptr_cmp);
-
- for (n = 0; n < n_core + n_exec; n++)
- {
- struct pmap *p = &ptrs[n];
- if (n > 0)
- {
- if (p->mem_addr < ptrs[n-1].mem_end)
- p->mem_addr = ptrs[n-1].mem_end;
- if (p->mem_addr >= p->mem_end)
- continue;
- }
- printf_filtered ("%08x .. %08x %-6s %s\n",
- p->mem_addr, p->mem_end, idstr[p->type],
- p->which ? execfile : corefile);
- }
-}
-
-/* Compare routine to put file sections in order.
- Sort into increasing order on address, and put core file sections
- before exec file sections if both files contain the same addresses. */
-
-static ptr_cmp (a, b)
- struct pmap *a, *b;
-{
- if (a->mem_addr != b->mem_addr) return a->mem_addr - b->mem_addr;
- return a->which - b->which;
-}
-\f
-/* Trapped internal variables are used to handle special registers.
- A trapped i.v. calls a hook here every time it is dereferenced,
- to provide a new value for the variable, and it calls a hook here
- when a new value is assigned, to do something with the value.
-
- The vector registers are $vl, $vs, $vm, $vN, $VN (N in 0..7).
- The communication registers are $cN, $CN (N in 0..63).
- They not handled as regular registers because it's expensive to
- read them, and their size varies, and they have too many names. */
-
-
-/* Return 1 if NAME is a trapped internal variable, else 0. */
-
-int
-is_trapped_internalvar (name)
- char *name;
-{
- if ((name[0] == 'c' || name[0] == 'C')
- && name[1] >= '0' && name[1] <= '9'
- && (name[2] == '\0'
- || (name[2] >= '0' && name[2] <= '9'
- && name[3] == '\0' && name[1] != '0'))
- && atoi (&name[1]) < 64) return 1;
-
- if ((name[0] == 'v' || name[0] == 'V')
- && (((name[1] & -8) == '0' && name[2] == '\0')
- || STREQ (name, "vl")
- || STREQ (name, "vs")
- || STREQ (name, "vm")))
- return 1;
- else return 0;
-}
-
-/* Return the value of trapped internal variable VAR */
-
-value
-value_of_trapped_internalvar (var)
- struct internalvar *var;
-{
- char *name = var->name;
- value val;
- struct type *type;
- struct type *range_type;
- long len = *read_vector_register (VL_REGNUM);
- if (len <= 0 || len > 128) len = 128;
-
- if (STREQ (name, "vl"))
- {
- val = value_from_longest (builtin_type_int,
- (LONGEST) *read_vector_register_1 (VL_REGNUM));
- }
- else if (STREQ (name, "vs"))
- {
- val = value_from_longest (builtin_type_int,
- (LONGEST) *read_vector_register_1 (VS_REGNUM));
- }
- else if (STREQ (name, "vm"))
- {
- long vm[4];
- long i, *p;
- memcpy (vm, read_vector_register_1 (VM_REGNUM), sizeof vm);
- range_type =
- create_range_type ((struct type *) NULL, builtin_type_int, 0, len - 1);
- type =
- create_array_type ((struct type *) NULL, builtin_type_int, range_type);
- val = allocate_value (type);
- p = (long *) VALUE_CONTENTS (val);
- for (i = 0; i < len; i++)
- *p++ = !! (vm[3 - (i >> 5)] & (1 << (i & 037)));
- }
- else if (name[0] == 'V')
- {
- range_type =
- create_range_type ((struct type *) NULL, builtin_type_int 0, len - 1);
- type =
- create_array_type ((struct type *) NULL, builtin_type_long_long,
- range_type);
- val = allocate_value (type);
- memcpy (VALUE_CONTENTS (val),
- read_vector_register_1 (name[1] - '0'),
- TYPE_LENGTH (type));
- }
- else if (name[0] == 'v')
- {
- long *p1, *p2;
- range_type =
- create_range_type ((struct type *) NULL, builtin_type_int 0, len - 1);
- type =
- create_array_type ((struct type *) NULL, builtin_type_long,
- range_type);
- val = allocate_value (type);
- p1 = read_vector_register_1 (name[1] - '0');
- p2 = (long *) VALUE_CONTENTS (val);
- while (--len >= 0) {p1++; *p2++ = *p1++;}
- }
-
- else if (name[0] == 'c')
- val = value_from_longest (builtin_type_int,
- read_comm_register (atoi (&name[1])));
- else if (name[0] == 'C')
- val = value_from_longest (builtin_type_long_long,
- read_comm_register (atoi (&name[1])));
-
- VALUE_LVAL (val) = lval_internalvar;
- VALUE_INTERNALVAR (val) = var;
- return val;
-}
-
-/* Handle a new value assigned to a trapped internal variable */
-
-void
-set_trapped_internalvar (var, val, bitpos, bitsize, offset)
- struct internalvar *var;
- value val;
- int bitpos, bitsize, offset;
-{
- char *name = var->name;
- long long newval = value_as_long (val);
-
- if (STREQ (name, "vl"))
- write_vector_register (VL_REGNUM, 0, newval);
- else if (STREQ (name, "vs"))
- write_vector_register (VS_REGNUM, 0, newval);
- else if (name[0] == 'c' || name[0] == 'C')
- write_comm_register (atoi (&name[1]), newval);
- else if (STREQ (name, "vm"))
- error ("can't assign to $vm");
- else
- {
- offset /= bitsize / 8;
- write_vector_register (name[1] - '0', offset, newval);
- }
-}
-
-/* Print an integer value when no format was specified. gdb normally
- prints these values in decimal, but the the leading 0x80000000 of
- pointers produces intolerable 10-digit negative numbers.
- If it looks like an address, print it in hex instead. */
-
-decout (stream, type, val)
- GDB_FILE *stream;
- struct type *type;
- LONGEST val;
-{
- long lv = val;
-
- switch (output_radix)
- {
- case 0:
- if ((lv == val || (unsigned) lv == val)
- && ((lv & 0xf0000000) == 0x80000000
- || ((lv & 0xf0000000) == 0xf0000000 && lv < STACK_END_ADDR)))
- {
- print_longest (stream, "x", 0, val);
- return;
- }
-
- case 10:
- print_longest (stream, TYPE_UNSIGNED (type) ? "u" : "d", 0, val);
- return;
-
- case 8:
- print_longest (stream, "o", 0, val);
- return;
-
- case 16:
- print_longest (stream, "x", 0, val);
- return;
- }
-}
-
-/* Change the default output radix to 10 or 16, or set it to 0 (heuristic).
- This command is mostly obsolete now that the print command allows
- formats to apply to aggregates, but is still handy occasionally. */
-
-static void
-set_base_command (arg)
- char *arg;
-{
- int new_radix;
-
- if (!arg)
- output_radix = 0;
- else
- {
- new_radix = atoi (arg);
- if (new_radix != 10 && new_radix != 16 && new_radix != 8)
- error ("base must be 8, 10 or 16, or null");
- else output_radix = new_radix;
- }
-}
-
-/* Turn pipelining on or off in the inferior. */
-
-static void
-set_pipelining_command (arg)
- char *arg;
-{
- if (!arg)
- {
- sequential = !sequential;
- printf_filtered ("%s\n", sequential ? "off" : "on");
- }
- else if (STREQ (arg, "on"))
- sequential = 0;
- else if (STREQ (arg, "off"))
- sequential = 1;
- else error ("valid args are `on', to allow instructions to overlap, or\n\
-`off', to prevent it and thereby pinpoint exceptions.");
-}
-
-/* Enable, disable, or force parallel execution in the inferior. */
-
-static void
-set_parallel_command (arg)
- char *arg;
-{
- struct rlimit rl;
- int prevparallel = parallel;
-
- if (!strncmp (arg, "fixed", strlen (arg)))
- parallel = 2;
- else if (STREQ (arg, "on"))
- parallel = 1;
- else if (STREQ (arg, "off"))
- parallel = 0;
- else error ("valid args are `on', to allow multiple threads, or\n\
-`fixed', to force multiple threads, or\n\
-`off', to run with one thread only.");
-
- if ((prevparallel == 0) != (parallel == 0) && inferior_pid)
- printf_filtered ("will take effect at next run.\n");
-
- getrlimit (RLIMIT_CONCUR, &rl);
- rl.rlim_cur = parallel ? rl.rlim_max : 1;
- setrlimit (RLIMIT_CONCUR, &rl);
-
- if (inferior_pid)
- set_fixed_scheduling (inferior_pid, parallel == 2);
-}
-
-/* Add a new name for an existing command. */
-
-static void
-alias_command (arg)
- char *arg;
-{
- static char *aliaserr = "usage is `alias NEW OLD', no args allowed";
- char *newname = arg;
- struct cmd_list_element *new, *old;
-
- if (!arg)
- error_no_arg ("newname oldname");
-
- new = lookup_cmd (&arg, cmdlist, "", -1);
- if (new && !strncmp (newname, new->name, strlen (new->name)))
- {
- newname = new->name;
- if (!(*arg == '-'
- || (*arg >= 'a' && *arg <= 'z')
- || (*arg >= 'A' && *arg <= 'Z')
- || (*arg >= '0' && *arg <= '9')))
- error (aliaserr);
- }
- else
- {
- arg = newname;
- while (*arg == '-'
- || (*arg >= 'a' && *arg <= 'z')
- || (*arg >= 'A' && *arg <= 'Z')
- || (*arg >= '0' && *arg <= '9'))
- arg++;
- if (*arg != ' ' && *arg != '\t')
- error (aliaserr);
- *arg = '\0';
- arg++;
- }
-
- old = lookup_cmd (&arg, cmdlist, "", 0);
-
- if (*arg != '\0')
- error (aliaserr);
-
- if (new && !strncmp (newname, new->name, strlen (new->name)))
- {
- char *tem;
- if (new->class == (int) class_user || new->class == (int) class_alias)
- tem = "Redefine command \"%s\"? ";
- else
- tem = "Really redefine built-in command \"%s\"? ";
- if (!query (tem, new->name))
- error ("Command \"%s\" not redefined.", new->name);
- }
-
- add_com (newname, class_alias, old->function, old->doc);
-}
-
-
-
-/* Print the current thread number, and any threads with signals in the
- queue. */
-
-thread_info ()
-{
- struct threadpid *p;
-
- if (have_inferior_p ())
- {
- ps.pi_buffer = (char *) &comm_registers;
- ps.pi_nbytes = sizeof comm_registers;
- ps.pi_offset = 0;
- ps.pi_thread = inferior_thread;
- ioctl (inferior_fd, PIXRDCREGS, &ps);
- }
-
- /* FIXME: stop_signal is from target.h but stop_sigcode is a
- convex-specific thing. */
- printf_filtered ("Current thread %d stopped with signal %d.%d (%s).\n",
- inferior_thread, stop_signal, stop_sigcode,
- subsig_name (stop_signal, stop_sigcode));
-
- for (p = signal_stack; p->pid; p--)
- printf_filtered ("Thread %d stopped with signal %d.%d (%s).\n",
- p->thread, p->signo, p->subsig,
- subsig_name (p->signo, p->subsig));
-
- if (iscrlbit (comm_registers.crctl.lbits.cc, 64+13))
- printf_filtered ("New thread start pc %#x\n",
- (long) (comm_registers.crreg.pcpsw >> 32));
-}
-
-/* Return string describing a signal.subcode number */
-
-static char *
-subsig_name (signo, subcode)
- int signo, subcode;
-{
- static char *subsig4[] = {
- "error exit", "privileged instruction", "unknown",
- "unknown", "undefined opcode",
- 0};
- static char *subsig5[] = {0,
- "breakpoint", "single step", "fork trap", "exec trap", "pfork trap",
- "join trap", "idle trap", "last thread", "wfork trap",
- "process breakpoint", "trap instruction",
- 0};
- static char *subsig8[] = {0,
- "int overflow", "int divide check", "float overflow",
- "float divide check", "float underflow", "reserved operand",
- "sqrt error", "exp error", "ln error", "sin error", "cos error",
- 0};
- static char *subsig10[] = {0,
- "invalid inward ring address", "invalid outward ring call",
- "invalid inward ring return", "invalid syscall gate",
- "invalid rtn frame length", "invalid comm reg address",
- "invalid trap gate",
- 0};
- static char *subsig11[] = {0,
- "read access denied", "write access denied", "execute access denied",
- "segment descriptor fault", "page table fault", "data reference fault",
- "i/o access denied", "levt pte invalid",
- 0};
-
- static char **subsig_list[] =
- {0, 0, 0, 0, subsig4, subsig5, 0, 0, subsig8, 0, subsig10, subsig11, 0};
-
- int i;
- char *p;
-
- if ((p = strsignal (signo)) == NULL)
- p = "unknown";
- if (signo >= (sizeof subsig_list / sizeof *subsig_list)
- || !subsig_list[signo])
- return p;
- for (i = 1; subsig_list[signo][i]; i++)
- if (i == subcode)
- return subsig_list[signo][subcode];
- return p;
-}
-
-
-/* Print a compact display of thread status, essentially x/i $pc
- for all active threads. */
-
-static void
-threadstat ()
-{
- int t;
-
- for (t = 0; t < n_threads; t++)
- if (thread_state[t] == PI_TALIVE)
- {
- printf_filtered ("%d%c %08x%c %d.%d ", t,
- (t == inferior_thread ? '*' : ' '), thread_pc[t],
- (thread_is_in_kernel[t] ? '#' : ' '),
- thread_signal[t], thread_sigcode[t]);
- print_insn (thread_pc[t], stdout);
- printf_filtered ("\n");
- }
-}
-
-/* Change the current thread to ARG. */
-
-set_thread_command (arg)
- char *arg;
-{
- int thread;
-
- if (!arg)
- {
- threadstat ();
- return;
- }
-
- thread = parse_and_eval_address (arg);
-
- if (thread < 0 || thread > n_threads || thread_state[thread] != PI_TALIVE)
- error ("no such thread.");
-
- select_thread (thread);
-
- stop_pc = read_pc ();
- flush_cached_frames ();
- select_frame (get_current_frame (), 0);
- print_stack_frame (selected_frame, selected_frame_level, -1);
-}
-
-/* Here on CONT command; gdb's dispatch address is changed to come here.
- Set global variable ALL_CONTINUE to tell resume() that it should
- start up all threads, and that a thread switch will not blow gdb's
- mind. */
-
-static void
-convex_cont_command (proc_count_exp, from_tty)
- char *proc_count_exp;
- int from_tty;
-{
- all_continue = 1;
- cont_command (proc_count_exp, from_tty);
-}
-
-/* Here on 1CONT command. Resume only the current thread. */
-
-one_cont_command (proc_count_exp, from_tty)
- char *proc_count_exp;
- int from_tty;
-{
- cont_command (proc_count_exp, from_tty);
-}
-
-/* Print the contents and lock bits of all communication registers,
- or just register ARG if ARG is a communication register,
- or the 3-word resource structure in memory at address ARG. */
-
-comm_registers_info (arg)
- char *arg;
-{
- int i, regnum;
-
- if (arg)
- {
- if (sscanf (arg, "$c%d", ®num) == 1) {
- ;
- } else if (sscanf (arg, "$C%d", ®num) == 1) {
- ;
- } else {
- regnum = parse_and_eval_address (arg);
- if (regnum > 0)
- regnum &= ~0x8000;
- }
-
- if (regnum >= 64)
- error ("%s: invalid register name.", arg);
-
- /* if we got a (user) address, examine the resource struct there */
-
- if (regnum < 0)
- {
- static int buf[3];
- read_memory (regnum, buf, sizeof buf);
- printf_filtered ("%08x %08x%08x%s\n", regnum, buf[1], buf[2],
- buf[0] & 0xff ? " locked" : "");
- return;
- }
- }
-
- ps.pi_buffer = (char *) &comm_registers;
- ps.pi_nbytes = sizeof comm_registers;
- ps.pi_offset = 0;
- ps.pi_thread = inferior_thread;
- ioctl (inferior_fd, PIXRDCREGS, &ps);
-
- for (i = 0; i < 64; i++)
- if (!arg || i == regnum)
- printf_filtered ("%2d 0x8%03x %016llx%s\n", i, i,
- comm_registers.crreg.r4[i],
- (iscrlbit (comm_registers.crctl.lbits.cc, i)
- ? " locked" : ""));
-}
-
-/* Print the psw */
-
-static void
-psw_info (arg)
- char *arg;
-{
- struct pswbit
- {
- int bit;
- int pos;
- char *text;
- };
-
- static struct pswbit pswbit[] =
- {
- { 0x80000000, -1, "A carry" },
- { 0x40000000, -1, "A integer overflow" },
- { 0x20000000, -1, "A zero divide" },
- { 0x10000000, -1, "Integer overflow enable" },
- { 0x08000000, -1, "Trace" },
- { 0x06000000, 25, "Frame length" },
- { 0x01000000, -1, "Sequential" },
- { 0x00800000, -1, "S carry" },
- { 0x00400000, -1, "S integer overflow" },
- { 0x00200000, -1, "S zero divide" },
- { 0x00100000, -1, "Zero divide enable" },
- { 0x00080000, -1, "Floating underflow" },
- { 0x00040000, -1, "Floating overflow" },
- { 0x00020000, -1, "Floating reserved operand" },
- { 0x00010000, -1, "Floating zero divide" },
- { 0x00008000, -1, "Floating error enable" },
- { 0x00004000, -1, "Floating underflow enable" },
- { 0x00002000, -1, "IEEE" },
- { 0x00001000, -1, "Sequential stores" },
- { 0x00000800, -1, "Intrinsic error" },
- { 0x00000400, -1, "Intrinsic error enable" },
- { 0x00000200, -1, "Trace thread creates" },
- { 0x00000100, -1, "Thread init trap" },
- { 0x000000e0, 5, "Reserved" },
- { 0x0000001f, 0, "Intrinsic error code" },
- {0, 0, 0},
- };
-
- long psw;
- struct pswbit *p;
-
- if (arg)
- psw = parse_and_eval_address (arg);
- else
- psw = read_register (PS_REGNUM);
-
- for (p = pswbit; p->bit; p++)
- {
- if (p->pos < 0)
- printf_filtered ("%08x %s %s\n", p->bit,
- (psw & p->bit) ? "yes" : "no ", p->text);
- else
- printf_filtered ("%08x %3d %s\n", p->bit,
- (psw & p->bit) >> p->pos, p->text);
- }
-}
-\f
-#include "symtab.h"
-
-/* reg (fmt_field, inst_field) --
- the {first,second,third} operand of instruction as fmt_field = [ijk]
- gets the value of the field from the [ijk] position of the instruction */
-
-#define reg(a,b) ((char (*)[3])(op[fmt->a]))[inst.f0.b]
-
-/* lit (fmt_field) -- field [ijk] is a literal (PSW, VL, eg) */
-
-#define lit(i) op[fmt->i]
-
-/* aj[j] -- name for A register j */
-
-#define aj ((char (*)[3])(op[A]))
-\f
-union inst {
- struct {
- unsigned : 7;
- unsigned i : 3;
- unsigned j : 3;
- unsigned k : 3;
- unsigned : 16;
- unsigned : 32;
- } f0;
- struct {
- unsigned : 8;
- unsigned indir : 1;
- unsigned len : 1;
- unsigned j : 3;
- unsigned k : 3;
- unsigned : 16;
- unsigned : 32;
- } f1;
- unsigned char byte[8];
- unsigned short half[4];
- char signed_byte[8];
- short signed_half[4];
-};
-
-struct opform {
- int mask; /* opcode mask */
- int shift; /* opcode align */
- struct formstr *formstr[3]; /* ST, E0, E1 */
-};
-
-struct formstr {
- unsigned lop:8, rop:5; /* opcode */
- unsigned fmt:5; /* inst format */
- unsigned i:5, j:5, k:2; /* operand formats */
-};
-
-#include "opcode/convex.h"
-
-CONST unsigned char formdecode [] = {
- 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
- 9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,
- 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
- 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
- 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
- 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
- 3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,
- 4,4,4,4,4,4,4,4,5,5,5,5,6,6,7,8,
- 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
-};
-
-CONST struct opform opdecode[] = {
- 0x7e00, 9, format0, e0_format0, e1_format0,
- 0x3f00, 8, format1, e0_format1, e1_format1,
- 0x1fc0, 6, format2, e0_format2, e1_format2,
- 0x0fc0, 6, format3, e0_format3, e1_format3,
- 0x0700, 8, format4, e0_format4, e1_format4,
- 0x03c0, 6, format5, e0_format5, e1_format5,
- 0x01f8, 3, format6, e0_format6, e1_format6,
- 0x00f8, 3, format7, e0_format7, e1_format7,
- 0x0000, 0, formatx, formatx, formatx,
- 0x0f80, 7, formatx, formatx, formatx,
- 0x0f80, 7, formatx, formatx, formatx,
-};
-\f
-/* Print the instruction at address MEMADDR in debugged memory,
- on STREAM. Returns length of the instruction, in bytes. */
-
-int
-convex_print_insn (memaddr, stream)
- CORE_ADDR memaddr;
- FILE *stream;
-{
- union inst inst;
- struct formstr *fmt;
- register int format, op1, pfx;
- int l;
-
- read_memory (memaddr, &inst, sizeof inst);
-
- /* Remove and note prefix, if present */
-
- pfx = inst.half[0];
- if ((pfx & 0xfff0) == 0x7ef0)
- {
- pfx = ((pfx >> 3) & 1) + 1;
- *(long long *) &inst = *(long long *) &inst.half[1];
- }
- else pfx = 0;
-
- /* Split opcode into format.op1 and look up in appropriate table */
-
- format = formdecode[inst.byte[0]];
- op1 = (inst.half[0] & opdecode[format].mask) >> opdecode[format].shift;
- if (format == 9)
- {
- if (pfx)
- fmt = formatx;
- else if (inst.f1.j == 0)
- fmt = &format1a[op1];
- else if (inst.f1.j == 1)
- fmt = &format1b[op1];
- else
- fmt = formatx;
- }
- else
- fmt = &opdecode[format].formstr[pfx][op1];
-
- /* Print it */
-
- if (fmt->fmt == xxx)
- {
- /* noninstruction */
- fprintf (stream, "0x%04x", pfx ? pfx : inst.half[0]);
- return 2;
- }
-
- if (pfx)
- pfx = 2;
-
- fprintf (stream, "%s%s%s", lop[fmt->lop], rop[fmt->rop],
- &" "[strlen(lop[fmt->lop]) + strlen(rop[fmt->rop])]);
-
- switch (fmt->fmt)
- {
- case rrr: /* three register */
- fprintf (stream, "%s,%s,%s", reg(i,i), reg(j,j), reg(k,k));
- return pfx + 2;
-
- case rr: /* two register */
- fprintf (stream, "%s,%s", reg(i,j), reg(j,k));
- return pfx + 2;
-
- case rxr: /* two register, reversed i and j fields */
- fprintf (stream, "%s,%s", reg(i,k), reg(j,j));
- return pfx + 2;
-
- case r: /* one register */
- fprintf (stream, "%s", reg(i,k));
- return pfx + 2;
-
- case nops: /* no operands */
- return pfx + 2;
-
- case nr: /* short immediate, one register */
- fprintf (stream, "#%d,%s", inst.f0.j, reg(i,k));
- return pfx + 2;
-
- case pcrel: /* pc relative */
- print_address (memaddr + 2 * inst.signed_byte[1], stream);
- return pfx + 2;
-
- case lr: /* literal, one register */
- fprintf (stream, "%s,%s", lit(i), reg(j,k));
- return pfx + 2;
-
- case rxl: /* one register, literal */
- fprintf (stream, "%s,%s", reg(i,k), lit(j));
- return pfx + 2;
-
- case rlr: /* register, literal, register */
- fprintf (stream, "%s,%s,%s", reg(i,j), lit(j), reg(k,k));
- return pfx + 2;
-
- case rrl: /* register, register, literal */
- fprintf (stream, "%s,%s,%s", reg(i,j), reg(j,k), lit(k));
- return pfx + 2;
-
- case iml: /* immediate, literal */
- if (inst.f1.len)
- {
- fprintf (stream, "#%#x,%s",
- (inst.signed_half[1] << 16) + inst.half[2], lit(i));
- return pfx + 6;
- }
- else
- {
- fprintf (stream, "#%d,%s", inst.signed_half[1], lit(i));
- return pfx + 4;
- }
-
- case imr: /* immediate, register */
- if (inst.f1.len)
- {
- fprintf (stream, "#%#x,%s",
- (inst.signed_half[1] << 16) + inst.half[2], reg(i,k));
- return pfx + 6;
- }
- else
- {
- fprintf (stream, "#%d,%s", inst.signed_half[1], reg(i,k));
- return pfx + 4;
- }
-
- case a1r: /* memory, register */
- l = print_effa (inst, stream);
- fprintf (stream, ",%s", reg(i,k));
- return pfx + l;
-
- case a1l: /* memory, literal */
- l = print_effa (inst, stream);
- fprintf (stream, ",%s", lit(i));
- return pfx + l;
-
- case a2r: /* register, memory */
- fprintf (stream, "%s,", reg(i,k));
- return pfx + print_effa (inst, stream);
-
- case a2l: /* literal, memory */
- fprintf (stream, "%s,", lit(i));
- return pfx + print_effa (inst, stream);
-
- case a3: /* memory */
- return pfx + print_effa (inst, stream);
-
- case a4: /* system call */
- l = 29; goto a4a5;
- case a5: /* trap */
- l = 27;
- a4a5:
- if (inst.f1.len)
- {
- unsigned int m = (inst.signed_half[1] << 16) + inst.half[2];
- fprintf (stream, "#%d,#%d", m >> l, m & (-1 >> (32-l)));
- return pfx + 6;
- }
- else
- {
- unsigned int m = inst.signed_half[1];
- fprintf (stream, "#%d,#%d", m >> l, m & (-1 >> (32-l)));
- return pfx + 4;
- }
- }
-}
-
-
-/* print effective address @nnn(aj), return instruction length */
-
-int print_effa (inst, stream)
- union inst inst;
- FILE *stream;
-{
- int n, l;
-
- if (inst.f1.len)
- {
- n = (inst.signed_half[1] << 16) + inst.half[2];
- l = 6;
- }
- else
- {
- n = inst.signed_half[1];
- l = 4;
- }
-
- if (inst.f1.indir)
- printf ("@");
-
- if (!inst.f1.j)
- {
- print_address (n, stream);
- return l;
- }
-
- fprintf (stream, (n & 0xf0000000) == 0x80000000 ? "%#x(%s)" : "%d(%s)",
- n, aj[inst.f1.j]);
-
- return l;
-}
-
-\f
-void
-_initialize_convex_dep ()
-{
- add_com ("alias", class_support, alias_command,
- "Add a new name for an existing command.");
-
- add_cmd ("base", class_vars, set_base_command,
- "Change the integer output radix to 8, 10 or 16\n\
-or use just `set base' with no args to return to the ad-hoc default,\n\
-which is 16 for integers that look like addresses, 10 otherwise.",
- &setlist);
-
- add_cmd ("pipeline", class_run, set_pipelining_command,
- "Enable or disable overlapped execution of instructions.\n\
-With `set pipe off', exceptions are reported with\n\
-$pc pointing at the instruction after the faulting one.\n\
-The default is `set pipe on', which runs faster.",
- &setlist);
-
- add_cmd ("parallel", class_run, set_parallel_command,
- "Enable or disable multi-threaded execution of parallel code.\n\
-`set parallel off' means run the program on a single CPU.\n\
-`set parallel fixed' means run the program with all CPUs assigned to it.\n\
-`set parallel on' means run the program on any CPUs that are available.",
- &setlist);
-
- add_com ("1cont", class_run, one_cont_command,
- "Continue the program, activating only the current thread.\n\
-Args are the same as the `cont' command.");
-
- add_com ("thread", class_run, set_thread_command,
- "Change the current thread, the one under scrutiny and control.\n\
-With no arg, show the active threads, the current one marked with *.");
-
- add_info ("threads", thread_info,
- "List status of active threads.");
-
- add_info ("comm-registers", comm_registers_info,
- "List communication registers and their contents.\n\
-A communication register name as argument means describe only that register.\n\
-An address as argument means describe the resource structure at that address.\n\
-`Locked' means that the register has been sent to but not yet received from.");
-
- add_info ("psw", psw_info,
- "Display $ps, the processor status word, bit by bit.\n\
-An argument means display that value's interpretation as a psw.");
-
- add_cmd ("convex", no_class, 0, "Convex-specific commands.\n\
-32-bit registers $pc $ps $sp $ap $fp $a1-5 $s0-7 $v0-7 $vl $vs $vm $c0-63\n\
-64-bit registers $S0-7 $V0-7 $C0-63\n\
-\n\
-info threads display info on stopped threads waiting to signal\n\
-thread display list of active threads\n\
-thread N select thread N (its registers, stack, memory, etc.)\n\
-step, next, etc step selected thread only\n\
-1cont continue selected thread only\n\
-cont continue all threads\n\
-info comm-registers display contents of comm register(s) or a resource struct\n\
-info psw display processor status word $ps\n\
-set base N change integer radix used by `print' without a format\n\
-set pipeline off exceptions are precise, $pc points after the faulting insn\n\
-set pipeline on normal mode, $pc is somewhere ahead of faulting insn\n\
-set parallel off program runs on a single CPU\n\
-set parallel fixed all CPUs are assigned to the program\n\
-set parallel on normal mode, parallel execution on random available CPUs\n\
-",
- &cmdlist);
-
-}
+/* OBSOLETE /* Convex stuff for GDB. */
+/* OBSOLETE Copyright (C) 1990, 1991, 1996 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, Boston, MA 02111-1307, USA. *x/ */
+/* OBSOLETE */
+/* OBSOLETE #include "defs.h" */
+/* OBSOLETE #include "command.h" */
+/* OBSOLETE #include "symtab.h" */
+/* OBSOLETE #include "value.h" */
+/* OBSOLETE #include "frame.h" */
+/* OBSOLETE #include "inferior.h" */
+/* OBSOLETE #include "wait.h" */
+/* OBSOLETE */
+/* OBSOLETE #include <signal.h> */
+/* OBSOLETE #include <fcntl.h> */
+/* OBSOLETE */
+/* OBSOLETE #include "gdbcore.h" */
+/* OBSOLETE #include <sys/param.h> */
+/* OBSOLETE #include <sys/dir.h> */
+/* OBSOLETE #include <sys/user.h> */
+/* OBSOLETE #include <sys/ioctl.h> */
+/* OBSOLETE #include <sys/pcntl.h> */
+/* OBSOLETE #include <sys/thread.h> */
+/* OBSOLETE #include <sys/proc.h> */
+/* OBSOLETE #include <sys/file.h> */
+/* OBSOLETE #include "gdb_stat.h" */
+/* OBSOLETE #include <sys/mman.h> */
+/* OBSOLETE */
+/* OBSOLETE #include "gdbcmd.h" */
+/* OBSOLETE */
+/* OBSOLETE CORE_ADDR */
+/* OBSOLETE convex_skip_prologue (pc) */
+/* OBSOLETE CORE_ADDR pc; */
+/* OBSOLETE { */
+/* OBSOLETE int op, ix; */
+/* OBSOLETE op = read_memory_integer (pc, 2); */
+/* OBSOLETE if ((op & 0xffc7) == 0x5ac0) */
+/* OBSOLETE pc += 2; */
+/* OBSOLETE else if (op == 0x1580) */
+/* OBSOLETE pc += 4; */
+/* OBSOLETE else if (op == 0x15c0) */
+/* OBSOLETE pc += 6; */
+/* OBSOLETE if ((read_memory_integer (pc, 2) & 0xfff8) == 0x7c40 */
+/* OBSOLETE && (read_memory_integer (pc + 2, 2) & 0xfff8) == 0x1240 */
+/* OBSOLETE && (read_memory_integer (pc + 8, 2) & 0xfff8) == 0x7c48) */
+/* OBSOLETE pc += 10; */
+/* OBSOLETE if (read_memory_integer (pc, 2) == 0x1240) */
+/* OBSOLETE pc += 6; */
+/* OBSOLETE for (;;) */
+/* OBSOLETE { */
+/* OBSOLETE op = read_memory_integer (pc, 2); */
+/* OBSOLETE ix = (op >> 3) & 7; */
+/* OBSOLETE if (ix != 6) */
+/* OBSOLETE break; */
+/* OBSOLETE if ((op & 0xfcc0) == 0x3000) */
+/* OBSOLETE pc += 4; */
+/* OBSOLETE else if ((op & 0xfcc0) == 0x3040) */
+/* OBSOLETE pc += 6; */
+/* OBSOLETE else if ((op & 0xfcc0) == 0x2800) */
+/* OBSOLETE pc += 4; */
+/* OBSOLETE else if ((op & 0xfcc0) == 0x2840) */
+/* OBSOLETE pc += 6; */
+/* OBSOLETE else */
+/* OBSOLETE break; */
+/* OBSOLETE } */
+/* OBSOLETE return pc; */
+/* OBSOLETE } */
+/* OBSOLETE */
+/* OBSOLETE int */
+/* OBSOLETE convex_frameless_function_invocation (fi) */
+/* OBSOLETE struct frame_info *fi; */
+/* OBSOLETE { */
+/* OBSOLETE int frameless; */
+/* OBSOLETE extern CORE_ADDR text_start, text_end; */
+/* OBSOLETE CORE_ADDR call_addr = SAVED_PC_AFTER_CALL (FI); */
+/* OBSOLETE frameless = (call_addr >= text_start && call_addr < text_end */
+/* OBSOLETE && read_memory_integer (call_addr - 6, 1) == 0x22); */
+/* OBSOLETE return frameless; */
+/* OBSOLETE } */
+/* OBSOLETE */
+/* OBSOLETE int */
+/* OBSOLETE convex_frame_num_args (fi) */
+/* OBSOLETE struct frame_info *fi; */
+/* OBSOLETE { */
+/* OBSOLETE int numargs = read_memory_integer (FRAME_ARGS_ADDRESS (fi) - 4, 4); */
+/* OBSOLETE if (numargs < 0 || numargs >= 256) */
+/* OBSOLETE numargs = -1; */
+/* OBSOLETE return numargs; */
+/* OBSOLETE } */
+/* OBSOLETE */
+/* OBSOLETE exec_file_command (filename, from_tty) */
+/* OBSOLETE char *filename; */
+/* OBSOLETE int from_tty; */
+/* OBSOLETE { */
+/* OBSOLETE int val; */
+/* OBSOLETE int n; */
+/* OBSOLETE struct stat st_exec; */
+/* OBSOLETE */
+/* OBSOLETE /* Eliminate all traces of old exec file. */
+/* OBSOLETE Mark text segment as empty. *x/ */
+/* OBSOLETE */
+/* OBSOLETE if (execfile) */
+/* OBSOLETE free (execfile); */
+/* OBSOLETE execfile = 0; */
+/* OBSOLETE data_start = 0; */
+/* OBSOLETE data_end = 0; */
+/* OBSOLETE text_start = 0; */
+/* OBSOLETE text_end = 0; */
+/* OBSOLETE exec_data_start = 0; */
+/* OBSOLETE exec_data_end = 0; */
+/* OBSOLETE if (execchan >= 0) */
+/* OBSOLETE close (execchan); */
+/* OBSOLETE execchan = -1; */
+/* OBSOLETE */
+/* OBSOLETE n_exec = 0; */
+/* OBSOLETE */
+/* OBSOLETE /* Now open and digest the file the user requested, if any. *x/ */
+/* OBSOLETE */
+/* OBSOLETE if (filename) */
+/* OBSOLETE { */
+/* OBSOLETE filename = tilde_expand (filename); */
+/* OBSOLETE make_cleanup (free, filename); */
+/* OBSOLETE */
+/* OBSOLETE execchan = openp (getenv ("PATH"), 1, filename, O_RDONLY, 0, */
+/* OBSOLETE &execfile); */
+/* OBSOLETE if (execchan < 0) */
+/* OBSOLETE perror_with_name (filename); */
+/* OBSOLETE */
+/* OBSOLETE if (myread (execchan, &filehdr, sizeof filehdr) < 0) */
+/* OBSOLETE perror_with_name (filename); */
+/* OBSOLETE */
+/* OBSOLETE if (! IS_SOFF_MAGIC (filehdr.h_magic)) */
+/* OBSOLETE error ("%s: not an executable file.", filename); */
+/* OBSOLETE */
+/* OBSOLETE if (myread (execchan, &opthdr, filehdr.h_opthdr) <= 0) */
+/* OBSOLETE perror_with_name (filename); */
+/* OBSOLETE */
+/* OBSOLETE /* Read through the section headers. */
+/* OBSOLETE For text, data, etc, record an entry in the exec file map. */
+/* OBSOLETE Record text_start and text_end. *x/ */
+/* OBSOLETE */
+/* OBSOLETE lseek (execchan, (long) filehdr.h_scnptr, 0); */
+/* OBSOLETE */
+/* OBSOLETE for (n = 0; n < filehdr.h_nscns; n++) */
+/* OBSOLETE { */
+/* OBSOLETE if (myread (execchan, &scnhdr, sizeof scnhdr) < 0) */
+/* OBSOLETE perror_with_name (filename); */
+/* OBSOLETE */
+/* OBSOLETE if ((scnhdr.s_flags & S_TYPMASK) >= S_TEXT */
+/* OBSOLETE && (scnhdr.s_flags & S_TYPMASK) <= S_COMON) */
+/* OBSOLETE { */
+/* OBSOLETE exec_map[n_exec].mem_addr = scnhdr.s_vaddr; */
+/* OBSOLETE exec_map[n_exec].mem_end = scnhdr.s_vaddr + scnhdr.s_size; */
+/* OBSOLETE exec_map[n_exec].file_addr = scnhdr.s_scnptr; */
+/* OBSOLETE exec_map[n_exec].type = scnhdr.s_flags & S_TYPMASK; */
+/* OBSOLETE n_exec++; */
+/* OBSOLETE */
+/* OBSOLETE if ((scnhdr.s_flags & S_TYPMASK) == S_TEXT) */
+/* OBSOLETE { */
+/* OBSOLETE text_start = scnhdr.s_vaddr; */
+/* OBSOLETE text_end = scnhdr.s_vaddr + scnhdr.s_size; */
+/* OBSOLETE } */
+/* OBSOLETE } */
+/* OBSOLETE } */
+/* OBSOLETE */
+/* OBSOLETE fstat (execchan, &st_exec); */
+/* OBSOLETE exec_mtime = st_exec.st_mtime; */
+/* OBSOLETE */
+/* OBSOLETE validate_files (); */
+/* OBSOLETE } */
+/* OBSOLETE else if (from_tty) */
+/* OBSOLETE printf_filtered ("No executable file now.\n"); */
+/* OBSOLETE */
+/* OBSOLETE /* Tell display code (if any) about the changed file name. *x/ */
+/* OBSOLETE if (exec_file_display_hook) */
+/* OBSOLETE (*exec_file_display_hook) (filename); */
+/* OBSOLETE } */
+/* OBSOLETE */
+/* OBSOLETE #if 0 */
+/* OBSOLETE /* Read data from SOFF exec or core file. */
+/* OBSOLETE Return 0 on success, EIO if address out of bounds. *x/ */
+/* OBSOLETE */
+/* OBSOLETE int */
+/* OBSOLETE xfer_core_file (memaddr, myaddr, len) */
+/* OBSOLETE CORE_ADDR memaddr; */
+/* OBSOLETE char *myaddr; */
+/* OBSOLETE int len; */
+/* OBSOLETE { */
+/* OBSOLETE register int i; */
+/* OBSOLETE register int n; */
+/* OBSOLETE register int val; */
+/* OBSOLETE int xferchan; */
+/* OBSOLETE char **xferfile; */
+/* OBSOLETE int fileptr; */
+/* OBSOLETE int returnval = 0; */
+/* OBSOLETE */
+/* OBSOLETE while (len > 0) */
+/* OBSOLETE { */
+/* OBSOLETE xferfile = 0; */
+/* OBSOLETE xferchan = 0; */
+/* OBSOLETE */
+/* OBSOLETE /* Determine which file the next bunch of addresses reside in, */
+/* OBSOLETE and where in the file. Set the file's read/write pointer */
+/* OBSOLETE to point at the proper place for the desired address */
+/* OBSOLETE and set xferfile and xferchan for the correct file. */
+/* OBSOLETE If desired address is nonexistent, leave them zero. */
+/* OBSOLETE i is set to the number of bytes that can be handled */
+/* OBSOLETE along with the next address. *x/ */
+/* OBSOLETE */
+/* OBSOLETE i = len; */
+/* OBSOLETE */
+/* OBSOLETE for (n = 0; n < n_core; n++) */
+/* OBSOLETE { */
+/* OBSOLETE if (memaddr >= core_map[n].mem_addr && memaddr < core_map[n].mem_end */
+/* OBSOLETE && (core_map[n].thread == -1 */
+/* OBSOLETE || core_map[n].thread == inferior_thread)) */
+/* OBSOLETE { */
+/* OBSOLETE i = min (len, core_map[n].mem_end - memaddr); */
+/* OBSOLETE fileptr = core_map[n].file_addr + memaddr - core_map[n].mem_addr; */
+/* OBSOLETE if (core_map[n].file_addr) */
+/* OBSOLETE { */
+/* OBSOLETE xferfile = &corefile; */
+/* OBSOLETE xferchan = corechan; */
+/* OBSOLETE } */
+/* OBSOLETE break; */
+/* OBSOLETE } */
+/* OBSOLETE else if (core_map[n].mem_addr >= memaddr */
+/* OBSOLETE && core_map[n].mem_addr < memaddr + i) */
+/* OBSOLETE i = core_map[n].mem_addr - memaddr; */
+/* OBSOLETE } */
+/* OBSOLETE */
+/* OBSOLETE if (!xferfile) */
+/* OBSOLETE for (n = 0; n < n_exec; n++) */
+/* OBSOLETE { */
+/* OBSOLETE if (memaddr >= exec_map[n].mem_addr */
+/* OBSOLETE && memaddr < exec_map[n].mem_end) */
+/* OBSOLETE { */
+/* OBSOLETE i = min (len, exec_map[n].mem_end - memaddr); */
+/* OBSOLETE fileptr = exec_map[n].file_addr + memaddr */
+/* OBSOLETE - exec_map[n].mem_addr; */
+/* OBSOLETE if (exec_map[n].file_addr) */
+/* OBSOLETE { */
+/* OBSOLETE xferfile = &execfile; */
+/* OBSOLETE xferchan = execchan; */
+/* OBSOLETE } */
+/* OBSOLETE break; */
+/* OBSOLETE } */
+/* OBSOLETE else if (exec_map[n].mem_addr >= memaddr */
+/* OBSOLETE && exec_map[n].mem_addr < memaddr + i) */
+/* OBSOLETE i = exec_map[n].mem_addr - memaddr; */
+/* OBSOLETE } */
+/* OBSOLETE */
+/* OBSOLETE /* Now we know which file to use. */
+/* OBSOLETE Set up its pointer and transfer the data. *x/ */
+/* OBSOLETE if (xferfile) */
+/* OBSOLETE { */
+/* OBSOLETE if (*xferfile == 0) */
+/* OBSOLETE if (xferfile == &execfile) */
+/* OBSOLETE error ("No program file to examine."); */
+/* OBSOLETE else */
+/* OBSOLETE error ("No core dump file or running program to examine."); */
+/* OBSOLETE val = lseek (xferchan, fileptr, 0); */
+/* OBSOLETE if (val < 0) */
+/* OBSOLETE perror_with_name (*xferfile); */
+/* OBSOLETE val = myread (xferchan, myaddr, i); */
+/* OBSOLETE if (val < 0) */
+/* OBSOLETE perror_with_name (*xferfile); */
+/* OBSOLETE } */
+/* OBSOLETE /* If this address is for nonexistent memory, */
+/* OBSOLETE read zeros if reading, or do nothing if writing. *x/ */
+/* OBSOLETE else */
+/* OBSOLETE { */
+/* OBSOLETE memset (myaddr, '\0', i); */
+/* OBSOLETE returnval = EIO; */
+/* OBSOLETE } */
+/* OBSOLETE */
+/* OBSOLETE memaddr += i; */
+/* OBSOLETE myaddr += i; */
+/* OBSOLETE len -= i; */
+/* OBSOLETE } */
+/* OBSOLETE return returnval; */
+/* OBSOLETE } */
+/* OBSOLETE #endif */
+/* OBSOLETE */
+/* OBSOLETE /* Here from info files command to print an address map. *x/ */
+/* OBSOLETE */
+/* OBSOLETE print_maps () */
+/* OBSOLETE { */
+/* OBSOLETE struct pmap ptrs[200]; */
+/* OBSOLETE int n; */
+/* OBSOLETE */
+/* OBSOLETE /* ID strings for core and executable file sections *x/ */
+/* OBSOLETE */
+/* OBSOLETE static char *idstr[] = */
+/* OBSOLETE { */
+/* OBSOLETE "0", "text", "data", "tdata", "bss", "tbss", */
+/* OBSOLETE "common", "ttext", "ctx", "tctx", "10", "11", "12", */
+/* OBSOLETE }; */
+/* OBSOLETE */
+/* OBSOLETE for (n = 0; n < n_core; n++) */
+/* OBSOLETE { */
+/* OBSOLETE core_map[n].which = 0; */
+/* OBSOLETE ptrs[n] = core_map[n]; */
+/* OBSOLETE } */
+/* OBSOLETE for (n = 0; n < n_exec; n++) */
+/* OBSOLETE { */
+/* OBSOLETE exec_map[n].which = 1; */
+/* OBSOLETE ptrs[n_core+n] = exec_map[n]; */
+/* OBSOLETE } */
+/* OBSOLETE */
+/* OBSOLETE qsort (ptrs, n_core + n_exec, sizeof *ptrs, ptr_cmp); */
+/* OBSOLETE */
+/* OBSOLETE for (n = 0; n < n_core + n_exec; n++) */
+/* OBSOLETE { */
+/* OBSOLETE struct pmap *p = &ptrs[n]; */
+/* OBSOLETE if (n > 0) */
+/* OBSOLETE { */
+/* OBSOLETE if (p->mem_addr < ptrs[n-1].mem_end) */
+/* OBSOLETE p->mem_addr = ptrs[n-1].mem_end; */
+/* OBSOLETE if (p->mem_addr >= p->mem_end) */
+/* OBSOLETE continue; */
+/* OBSOLETE } */
+/* OBSOLETE printf_filtered ("%08x .. %08x %-6s %s\n", */
+/* OBSOLETE p->mem_addr, p->mem_end, idstr[p->type], */
+/* OBSOLETE p->which ? execfile : corefile); */
+/* OBSOLETE } */
+/* OBSOLETE } */
+/* OBSOLETE */
+/* OBSOLETE /* Compare routine to put file sections in order. */
+/* OBSOLETE Sort into increasing order on address, and put core file sections */
+/* OBSOLETE before exec file sections if both files contain the same addresses. *x/ */
+/* OBSOLETE */
+/* OBSOLETE static ptr_cmp (a, b) */
+/* OBSOLETE struct pmap *a, *b; */
+/* OBSOLETE { */
+/* OBSOLETE if (a->mem_addr != b->mem_addr) return a->mem_addr - b->mem_addr; */
+/* OBSOLETE return a->which - b->which; */
+/* OBSOLETE } */
+/* OBSOLETE \f */
+/* OBSOLETE /* Trapped internal variables are used to handle special registers. */
+/* OBSOLETE A trapped i.v. calls a hook here every time it is dereferenced, */
+/* OBSOLETE to provide a new value for the variable, and it calls a hook here */
+/* OBSOLETE when a new value is assigned, to do something with the value. */
+/* OBSOLETE */
+/* OBSOLETE The vector registers are $vl, $vs, $vm, $vN, $VN (N in 0..7). */
+/* OBSOLETE The communication registers are $cN, $CN (N in 0..63). */
+/* OBSOLETE They not handled as regular registers because it's expensive to */
+/* OBSOLETE read them, and their size varies, and they have too many names. *x/ */
+/* OBSOLETE */
+/* OBSOLETE */
+/* OBSOLETE /* Return 1 if NAME is a trapped internal variable, else 0. *x/ */
+/* OBSOLETE */
+/* OBSOLETE int */
+/* OBSOLETE is_trapped_internalvar (name) */
+/* OBSOLETE char *name; */
+/* OBSOLETE { */
+/* OBSOLETE if ((name[0] == 'c' || name[0] == 'C') */
+/* OBSOLETE && name[1] >= '0' && name[1] <= '9' */
+/* OBSOLETE && (name[2] == '\0' */
+/* OBSOLETE || (name[2] >= '0' && name[2] <= '9' */
+/* OBSOLETE && name[3] == '\0' && name[1] != '0')) */
+/* OBSOLETE && atoi (&name[1]) < 64) return 1; */
+/* OBSOLETE */
+/* OBSOLETE if ((name[0] == 'v' || name[0] == 'V') */
+/* OBSOLETE && (((name[1] & -8) == '0' && name[2] == '\0') */
+/* OBSOLETE || STREQ (name, "vl") */
+/* OBSOLETE || STREQ (name, "vs") */
+/* OBSOLETE || STREQ (name, "vm"))) */
+/* OBSOLETE return 1; */
+/* OBSOLETE else return 0; */
+/* OBSOLETE } */
+/* OBSOLETE */
+/* OBSOLETE /* Return the value of trapped internal variable VAR *x/ */
+/* OBSOLETE */
+/* OBSOLETE value */
+/* OBSOLETE value_of_trapped_internalvar (var) */
+/* OBSOLETE struct internalvar *var; */
+/* OBSOLETE { */
+/* OBSOLETE char *name = var->name; */
+/* OBSOLETE value val; */
+/* OBSOLETE struct type *type; */
+/* OBSOLETE struct type *range_type; */
+/* OBSOLETE long len = *read_vector_register (VL_REGNUM); */
+/* OBSOLETE if (len <= 0 || len > 128) len = 128; */
+/* OBSOLETE */
+/* OBSOLETE if (STREQ (name, "vl")) */
+/* OBSOLETE { */
+/* OBSOLETE val = value_from_longest (builtin_type_int, */
+/* OBSOLETE (LONGEST) *read_vector_register_1 (VL_REGNUM)); */
+/* OBSOLETE } */
+/* OBSOLETE else if (STREQ (name, "vs")) */
+/* OBSOLETE { */
+/* OBSOLETE val = value_from_longest (builtin_type_int, */
+/* OBSOLETE (LONGEST) *read_vector_register_1 (VS_REGNUM)); */
+/* OBSOLETE } */
+/* OBSOLETE else if (STREQ (name, "vm")) */
+/* OBSOLETE { */
+/* OBSOLETE long vm[4]; */
+/* OBSOLETE long i, *p; */
+/* OBSOLETE memcpy (vm, read_vector_register_1 (VM_REGNUM), sizeof vm); */
+/* OBSOLETE range_type = */
+/* OBSOLETE create_range_type ((struct type *) NULL, builtin_type_int, 0, len - 1); */
+/* OBSOLETE type = */
+/* OBSOLETE create_array_type ((struct type *) NULL, builtin_type_int, range_type); */
+/* OBSOLETE val = allocate_value (type); */
+/* OBSOLETE p = (long *) VALUE_CONTENTS (val); */
+/* OBSOLETE for (i = 0; i < len; i++) */
+/* OBSOLETE *p++ = !! (vm[3 - (i >> 5)] & (1 << (i & 037))); */
+/* OBSOLETE } */
+/* OBSOLETE else if (name[0] == 'V') */
+/* OBSOLETE { */
+/* OBSOLETE range_type = */
+/* OBSOLETE create_range_type ((struct type *) NULL, builtin_type_int 0, len - 1); */
+/* OBSOLETE type = */
+/* OBSOLETE create_array_type ((struct type *) NULL, builtin_type_long_long, */
+/* OBSOLETE range_type); */
+/* OBSOLETE val = allocate_value (type); */
+/* OBSOLETE memcpy (VALUE_CONTENTS (val), */
+/* OBSOLETE read_vector_register_1 (name[1] - '0'), */
+/* OBSOLETE TYPE_LENGTH (type)); */
+/* OBSOLETE } */
+/* OBSOLETE else if (name[0] == 'v') */
+/* OBSOLETE { */
+/* OBSOLETE long *p1, *p2; */
+/* OBSOLETE range_type = */
+/* OBSOLETE create_range_type ((struct type *) NULL, builtin_type_int 0, len - 1); */
+/* OBSOLETE type = */
+/* OBSOLETE create_array_type ((struct type *) NULL, builtin_type_long, */
+/* OBSOLETE range_type); */
+/* OBSOLETE val = allocate_value (type); */
+/* OBSOLETE p1 = read_vector_register_1 (name[1] - '0'); */
+/* OBSOLETE p2 = (long *) VALUE_CONTENTS (val); */
+/* OBSOLETE while (--len >= 0) {p1++; *p2++ = *p1++;} */
+/* OBSOLETE } */
+/* OBSOLETE */
+/* OBSOLETE else if (name[0] == 'c') */
+/* OBSOLETE val = value_from_longest (builtin_type_int, */
+/* OBSOLETE read_comm_register (atoi (&name[1]))); */
+/* OBSOLETE else if (name[0] == 'C') */
+/* OBSOLETE val = value_from_longest (builtin_type_long_long, */
+/* OBSOLETE read_comm_register (atoi (&name[1]))); */
+/* OBSOLETE */
+/* OBSOLETE VALUE_LVAL (val) = lval_internalvar; */
+/* OBSOLETE VALUE_INTERNALVAR (val) = var; */
+/* OBSOLETE return val; */
+/* OBSOLETE } */
+/* OBSOLETE */
+/* OBSOLETE /* Handle a new value assigned to a trapped internal variable *x/ */
+/* OBSOLETE */
+/* OBSOLETE void */
+/* OBSOLETE set_trapped_internalvar (var, val, bitpos, bitsize, offset) */
+/* OBSOLETE struct internalvar *var; */
+/* OBSOLETE value val; */
+/* OBSOLETE int bitpos, bitsize, offset; */
+/* OBSOLETE { */
+/* OBSOLETE char *name = var->name; */
+/* OBSOLETE long long newval = value_as_long (val); */
+/* OBSOLETE */
+/* OBSOLETE if (STREQ (name, "vl")) */
+/* OBSOLETE write_vector_register (VL_REGNUM, 0, newval); */
+/* OBSOLETE else if (STREQ (name, "vs")) */
+/* OBSOLETE write_vector_register (VS_REGNUM, 0, newval); */
+/* OBSOLETE else if (name[0] == 'c' || name[0] == 'C') */
+/* OBSOLETE write_comm_register (atoi (&name[1]), newval); */
+/* OBSOLETE else if (STREQ (name, "vm")) */
+/* OBSOLETE error ("can't assign to $vm"); */
+/* OBSOLETE else */
+/* OBSOLETE { */
+/* OBSOLETE offset /= bitsize / 8; */
+/* OBSOLETE write_vector_register (name[1] - '0', offset, newval); */
+/* OBSOLETE } */
+/* OBSOLETE } */
+/* OBSOLETE */
+/* OBSOLETE /* Print an integer value when no format was specified. gdb normally */
+/* OBSOLETE prints these values in decimal, but the the leading 0x80000000 of */
+/* OBSOLETE pointers produces intolerable 10-digit negative numbers. */
+/* OBSOLETE If it looks like an address, print it in hex instead. *x/ */
+/* OBSOLETE */
+/* OBSOLETE decout (stream, type, val) */
+/* OBSOLETE GDB_FILE *stream; */
+/* OBSOLETE struct type *type; */
+/* OBSOLETE LONGEST val; */
+/* OBSOLETE { */
+/* OBSOLETE long lv = val; */
+/* OBSOLETE */
+/* OBSOLETE switch (output_radix) */
+/* OBSOLETE { */
+/* OBSOLETE case 0: */
+/* OBSOLETE if ((lv == val || (unsigned) lv == val) */
+/* OBSOLETE && ((lv & 0xf0000000) == 0x80000000 */
+/* OBSOLETE || ((lv & 0xf0000000) == 0xf0000000 && lv < STACK_END_ADDR))) */
+/* OBSOLETE { */
+/* OBSOLETE print_longest (stream, "x", 0, val); */
+/* OBSOLETE return; */
+/* OBSOLETE } */
+/* OBSOLETE */
+/* OBSOLETE case 10: */
+/* OBSOLETE print_longest (stream, TYPE_UNSIGNED (type) ? "u" : "d", 0, val); */
+/* OBSOLETE return; */
+/* OBSOLETE */
+/* OBSOLETE case 8: */
+/* OBSOLETE print_longest (stream, "o", 0, val); */
+/* OBSOLETE return; */
+/* OBSOLETE */
+/* OBSOLETE case 16: */
+/* OBSOLETE print_longest (stream, "x", 0, val); */
+/* OBSOLETE return; */
+/* OBSOLETE } */
+/* OBSOLETE } */
+/* OBSOLETE */
+/* OBSOLETE /* Change the default output radix to 10 or 16, or set it to 0 (heuristic). */
+/* OBSOLETE This command is mostly obsolete now that the print command allows */
+/* OBSOLETE formats to apply to aggregates, but is still handy occasionally. *x/ */
+/* OBSOLETE */
+/* OBSOLETE static void */
+/* OBSOLETE set_base_command (arg) */
+/* OBSOLETE char *arg; */
+/* OBSOLETE { */
+/* OBSOLETE int new_radix; */
+/* OBSOLETE */
+/* OBSOLETE if (!arg) */
+/* OBSOLETE output_radix = 0; */
+/* OBSOLETE else */
+/* OBSOLETE { */
+/* OBSOLETE new_radix = atoi (arg); */
+/* OBSOLETE if (new_radix != 10 && new_radix != 16 && new_radix != 8) */
+/* OBSOLETE error ("base must be 8, 10 or 16, or null"); */
+/* OBSOLETE else output_radix = new_radix; */
+/* OBSOLETE } */
+/* OBSOLETE } */
+/* OBSOLETE */
+/* OBSOLETE /* Turn pipelining on or off in the inferior. *x/ */
+/* OBSOLETE */
+/* OBSOLETE static void */
+/* OBSOLETE set_pipelining_command (arg) */
+/* OBSOLETE char *arg; */
+/* OBSOLETE { */
+/* OBSOLETE if (!arg) */
+/* OBSOLETE { */
+/* OBSOLETE sequential = !sequential; */
+/* OBSOLETE printf_filtered ("%s\n", sequential ? "off" : "on"); */
+/* OBSOLETE } */
+/* OBSOLETE else if (STREQ (arg, "on")) */
+/* OBSOLETE sequential = 0; */
+/* OBSOLETE else if (STREQ (arg, "off")) */
+/* OBSOLETE sequential = 1; */
+/* OBSOLETE else error ("valid args are `on', to allow instructions to overlap, or\n\ */
+/* OBSOLETE `off', to prevent it and thereby pinpoint exceptions."); */
+/* OBSOLETE } */
+/* OBSOLETE */
+/* OBSOLETE /* Enable, disable, or force parallel execution in the inferior. *x/ */
+/* OBSOLETE */
+/* OBSOLETE static void */
+/* OBSOLETE set_parallel_command (arg) */
+/* OBSOLETE char *arg; */
+/* OBSOLETE { */
+/* OBSOLETE struct rlimit rl; */
+/* OBSOLETE int prevparallel = parallel; */
+/* OBSOLETE */
+/* OBSOLETE if (!strncmp (arg, "fixed", strlen (arg))) */
+/* OBSOLETE parallel = 2; */
+/* OBSOLETE else if (STREQ (arg, "on")) */
+/* OBSOLETE parallel = 1; */
+/* OBSOLETE else if (STREQ (arg, "off")) */
+/* OBSOLETE parallel = 0; */
+/* OBSOLETE else error ("valid args are `on', to allow multiple threads, or\n\ */
+/* OBSOLETE `fixed', to force multiple threads, or\n\ */
+/* OBSOLETE `off', to run with one thread only."); */
+/* OBSOLETE */
+/* OBSOLETE if ((prevparallel == 0) != (parallel == 0) && inferior_pid) */
+/* OBSOLETE printf_filtered ("will take effect at next run.\n"); */
+/* OBSOLETE */
+/* OBSOLETE getrlimit (RLIMIT_CONCUR, &rl); */
+/* OBSOLETE rl.rlim_cur = parallel ? rl.rlim_max : 1; */
+/* OBSOLETE setrlimit (RLIMIT_CONCUR, &rl); */
+/* OBSOLETE */
+/* OBSOLETE if (inferior_pid) */
+/* OBSOLETE set_fixed_scheduling (inferior_pid, parallel == 2); */
+/* OBSOLETE } */
+/* OBSOLETE */
+/* OBSOLETE /* Add a new name for an existing command. *x/ */
+/* OBSOLETE */
+/* OBSOLETE static void */
+/* OBSOLETE alias_command (arg) */
+/* OBSOLETE char *arg; */
+/* OBSOLETE { */
+/* OBSOLETE static char *aliaserr = "usage is `alias NEW OLD', no args allowed"; */
+/* OBSOLETE char *newname = arg; */
+/* OBSOLETE struct cmd_list_element *new, *old; */
+/* OBSOLETE */
+/* OBSOLETE if (!arg) */
+/* OBSOLETE error_no_arg ("newname oldname"); */
+/* OBSOLETE */
+/* OBSOLETE new = lookup_cmd (&arg, cmdlist, "", -1); */
+/* OBSOLETE if (new && !strncmp (newname, new->name, strlen (new->name))) */
+/* OBSOLETE { */
+/* OBSOLETE newname = new->name; */
+/* OBSOLETE if (!(*arg == '-' */
+/* OBSOLETE || (*arg >= 'a' && *arg <= 'z') */
+/* OBSOLETE || (*arg >= 'A' && *arg <= 'Z') */
+/* OBSOLETE || (*arg >= '0' && *arg <= '9'))) */
+/* OBSOLETE error (aliaserr); */
+/* OBSOLETE } */
+/* OBSOLETE else */
+/* OBSOLETE { */
+/* OBSOLETE arg = newname; */
+/* OBSOLETE while (*arg == '-' */
+/* OBSOLETE || (*arg >= 'a' && *arg <= 'z') */
+/* OBSOLETE || (*arg >= 'A' && *arg <= 'Z') */
+/* OBSOLETE || (*arg >= '0' && *arg <= '9')) */
+/* OBSOLETE arg++; */
+/* OBSOLETE if (*arg != ' ' && *arg != '\t') */
+/* OBSOLETE error (aliaserr); */
+/* OBSOLETE *arg = '\0'; */
+/* OBSOLETE arg++; */
+/* OBSOLETE } */
+/* OBSOLETE */
+/* OBSOLETE old = lookup_cmd (&arg, cmdlist, "", 0); */
+/* OBSOLETE */
+/* OBSOLETE if (*arg != '\0') */
+/* OBSOLETE error (aliaserr); */
+/* OBSOLETE */
+/* OBSOLETE if (new && !strncmp (newname, new->name, strlen (new->name))) */
+/* OBSOLETE { */
+/* OBSOLETE char *tem; */
+/* OBSOLETE if (new->class == (int) class_user || new->class == (int) class_alias) */
+/* OBSOLETE tem = "Redefine command \"%s\"? "; */
+/* OBSOLETE else */
+/* OBSOLETE tem = "Really redefine built-in command \"%s\"? "; */
+/* OBSOLETE if (!query (tem, new->name)) */
+/* OBSOLETE error ("Command \"%s\" not redefined.", new->name); */
+/* OBSOLETE } */
+/* OBSOLETE */
+/* OBSOLETE add_com (newname, class_alias, old->function, old->doc); */
+/* OBSOLETE } */
+/* OBSOLETE */
+/* OBSOLETE */
+/* OBSOLETE */
+/* OBSOLETE /* Print the current thread number, and any threads with signals in the */
+/* OBSOLETE queue. *x/ */
+/* OBSOLETE */
+/* OBSOLETE thread_info () */
+/* OBSOLETE { */
+/* OBSOLETE struct threadpid *p; */
+/* OBSOLETE */
+/* OBSOLETE if (have_inferior_p ()) */
+/* OBSOLETE { */
+/* OBSOLETE ps.pi_buffer = (char *) &comm_registers; */
+/* OBSOLETE ps.pi_nbytes = sizeof comm_registers; */
+/* OBSOLETE ps.pi_offset = 0; */
+/* OBSOLETE ps.pi_thread = inferior_thread; */
+/* OBSOLETE ioctl (inferior_fd, PIXRDCREGS, &ps); */
+/* OBSOLETE } */
+/* OBSOLETE */
+/* OBSOLETE /* FIXME: stop_signal is from target.h but stop_sigcode is a */
+/* OBSOLETE convex-specific thing. *x/ */
+/* OBSOLETE printf_filtered ("Current thread %d stopped with signal %d.%d (%s).\n", */
+/* OBSOLETE inferior_thread, stop_signal, stop_sigcode, */
+/* OBSOLETE subsig_name (stop_signal, stop_sigcode)); */
+/* OBSOLETE */
+/* OBSOLETE for (p = signal_stack; p->pid; p--) */
+/* OBSOLETE printf_filtered ("Thread %d stopped with signal %d.%d (%s).\n", */
+/* OBSOLETE p->thread, p->signo, p->subsig, */
+/* OBSOLETE subsig_name (p->signo, p->subsig)); */
+/* OBSOLETE */
+/* OBSOLETE if (iscrlbit (comm_registers.crctl.lbits.cc, 64+13)) */
+/* OBSOLETE printf_filtered ("New thread start pc %#x\n", */
+/* OBSOLETE (long) (comm_registers.crreg.pcpsw >> 32)); */
+/* OBSOLETE } */
+/* OBSOLETE */
+/* OBSOLETE /* Return string describing a signal.subcode number *x/ */
+/* OBSOLETE */
+/* OBSOLETE static char * */
+/* OBSOLETE subsig_name (signo, subcode) */
+/* OBSOLETE int signo, subcode; */
+/* OBSOLETE { */
+/* OBSOLETE static char *subsig4[] = { */
+/* OBSOLETE "error exit", "privileged instruction", "unknown", */
+/* OBSOLETE "unknown", "undefined opcode", */
+/* OBSOLETE 0}; */
+/* OBSOLETE static char *subsig5[] = {0, */
+/* OBSOLETE "breakpoint", "single step", "fork trap", "exec trap", "pfork trap", */
+/* OBSOLETE "join trap", "idle trap", "last thread", "wfork trap", */
+/* OBSOLETE "process breakpoint", "trap instruction", */
+/* OBSOLETE 0}; */
+/* OBSOLETE static char *subsig8[] = {0, */
+/* OBSOLETE "int overflow", "int divide check", "float overflow", */
+/* OBSOLETE "float divide check", "float underflow", "reserved operand", */
+/* OBSOLETE "sqrt error", "exp error", "ln error", "sin error", "cos error", */
+/* OBSOLETE 0}; */
+/* OBSOLETE static char *subsig10[] = {0, */
+/* OBSOLETE "invalid inward ring address", "invalid outward ring call", */
+/* OBSOLETE "invalid inward ring return", "invalid syscall gate", */
+/* OBSOLETE "invalid rtn frame length", "invalid comm reg address", */
+/* OBSOLETE "invalid trap gate", */
+/* OBSOLETE 0}; */
+/* OBSOLETE static char *subsig11[] = {0, */
+/* OBSOLETE "read access denied", "write access denied", "execute access denied", */
+/* OBSOLETE "segment descriptor fault", "page table fault", "data reference fault", */
+/* OBSOLETE "i/o access denied", "levt pte invalid", */
+/* OBSOLETE 0}; */
+/* OBSOLETE */
+/* OBSOLETE static char **subsig_list[] = */
+/* OBSOLETE {0, 0, 0, 0, subsig4, subsig5, 0, 0, subsig8, 0, subsig10, subsig11, 0}; */
+/* OBSOLETE */
+/* OBSOLETE int i; */
+/* OBSOLETE char *p; */
+/* OBSOLETE */
+/* OBSOLETE if ((p = strsignal (signo)) == NULL) */
+/* OBSOLETE p = "unknown"; */
+/* OBSOLETE if (signo >= (sizeof subsig_list / sizeof *subsig_list) */
+/* OBSOLETE || !subsig_list[signo]) */
+/* OBSOLETE return p; */
+/* OBSOLETE for (i = 1; subsig_list[signo][i]; i++) */
+/* OBSOLETE if (i == subcode) */
+/* OBSOLETE return subsig_list[signo][subcode]; */
+/* OBSOLETE return p; */
+/* OBSOLETE } */
+/* OBSOLETE */
+/* OBSOLETE */
+/* OBSOLETE /* Print a compact display of thread status, essentially x/i $pc */
+/* OBSOLETE for all active threads. *x/ */
+/* OBSOLETE */
+/* OBSOLETE static void */
+/* OBSOLETE threadstat () */
+/* OBSOLETE { */
+/* OBSOLETE int t; */
+/* OBSOLETE */
+/* OBSOLETE for (t = 0; t < n_threads; t++) */
+/* OBSOLETE if (thread_state[t] == PI_TALIVE) */
+/* OBSOLETE { */
+/* OBSOLETE printf_filtered ("%d%c %08x%c %d.%d ", t, */
+/* OBSOLETE (t == inferior_thread ? '*' : ' '), thread_pc[t], */
+/* OBSOLETE (thread_is_in_kernel[t] ? '#' : ' '), */
+/* OBSOLETE thread_signal[t], thread_sigcode[t]); */
+/* OBSOLETE print_insn (thread_pc[t], stdout); */
+/* OBSOLETE printf_filtered ("\n"); */
+/* OBSOLETE } */
+/* OBSOLETE } */
+/* OBSOLETE */
+/* OBSOLETE /* Change the current thread to ARG. *x/ */
+/* OBSOLETE */
+/* OBSOLETE set_thread_command (arg) */
+/* OBSOLETE char *arg; */
+/* OBSOLETE { */
+/* OBSOLETE int thread; */
+/* OBSOLETE */
+/* OBSOLETE if (!arg) */
+/* OBSOLETE { */
+/* OBSOLETE threadstat (); */
+/* OBSOLETE return; */
+/* OBSOLETE } */
+/* OBSOLETE */
+/* OBSOLETE thread = parse_and_eval_address (arg); */
+/* OBSOLETE */
+/* OBSOLETE if (thread < 0 || thread > n_threads || thread_state[thread] != PI_TALIVE) */
+/* OBSOLETE error ("no such thread."); */
+/* OBSOLETE */
+/* OBSOLETE select_thread (thread); */
+/* OBSOLETE */
+/* OBSOLETE stop_pc = read_pc (); */
+/* OBSOLETE flush_cached_frames (); */
+/* OBSOLETE select_frame (get_current_frame (), 0); */
+/* OBSOLETE print_stack_frame (selected_frame, selected_frame_level, -1); */
+/* OBSOLETE } */
+/* OBSOLETE */
+/* OBSOLETE /* Here on CONT command; gdb's dispatch address is changed to come here. */
+/* OBSOLETE Set global variable ALL_CONTINUE to tell resume() that it should */
+/* OBSOLETE start up all threads, and that a thread switch will not blow gdb's */
+/* OBSOLETE mind. *x/ */
+/* OBSOLETE */
+/* OBSOLETE static void */
+/* OBSOLETE convex_cont_command (proc_count_exp, from_tty) */
+/* OBSOLETE char *proc_count_exp; */
+/* OBSOLETE int from_tty; */
+/* OBSOLETE { */
+/* OBSOLETE all_continue = 1; */
+/* OBSOLETE cont_command (proc_count_exp, from_tty); */
+/* OBSOLETE } */
+/* OBSOLETE */
+/* OBSOLETE /* Here on 1CONT command. Resume only the current thread. *x/ */
+/* OBSOLETE */
+/* OBSOLETE one_cont_command (proc_count_exp, from_tty) */
+/* OBSOLETE char *proc_count_exp; */
+/* OBSOLETE int from_tty; */
+/* OBSOLETE { */
+/* OBSOLETE cont_command (proc_count_exp, from_tty); */
+/* OBSOLETE } */
+/* OBSOLETE */
+/* OBSOLETE /* Print the contents and lock bits of all communication registers, */
+/* OBSOLETE or just register ARG if ARG is a communication register, */
+/* OBSOLETE or the 3-word resource structure in memory at address ARG. *x/ */
+/* OBSOLETE */
+/* OBSOLETE comm_registers_info (arg) */
+/* OBSOLETE char *arg; */
+/* OBSOLETE { */
+/* OBSOLETE int i, regnum; */
+/* OBSOLETE */
+/* OBSOLETE if (arg) */
+/* OBSOLETE { */
+/* OBSOLETE if (sscanf (arg, "$c%d", ®num) == 1) { */
+/* OBSOLETE ; */
+/* OBSOLETE } else if (sscanf (arg, "$C%d", ®num) == 1) { */
+/* OBSOLETE ; */
+/* OBSOLETE } else { */
+/* OBSOLETE regnum = parse_and_eval_address (arg); */
+/* OBSOLETE if (regnum > 0) */
+/* OBSOLETE regnum &= ~0x8000; */
+/* OBSOLETE } */
+/* OBSOLETE */
+/* OBSOLETE if (regnum >= 64) */
+/* OBSOLETE error ("%s: invalid register name.", arg); */
+/* OBSOLETE */
+/* OBSOLETE /* if we got a (user) address, examine the resource struct there *x/ */
+/* OBSOLETE */
+/* OBSOLETE if (regnum < 0) */
+/* OBSOLETE { */
+/* OBSOLETE static int buf[3]; */
+/* OBSOLETE read_memory (regnum, buf, sizeof buf); */
+/* OBSOLETE printf_filtered ("%08x %08x%08x%s\n", regnum, buf[1], buf[2], */
+/* OBSOLETE buf[0] & 0xff ? " locked" : ""); */
+/* OBSOLETE return; */
+/* OBSOLETE } */
+/* OBSOLETE } */
+/* OBSOLETE */
+/* OBSOLETE ps.pi_buffer = (char *) &comm_registers; */
+/* OBSOLETE ps.pi_nbytes = sizeof comm_registers; */
+/* OBSOLETE ps.pi_offset = 0; */
+/* OBSOLETE ps.pi_thread = inferior_thread; */
+/* OBSOLETE ioctl (inferior_fd, PIXRDCREGS, &ps); */
+/* OBSOLETE */
+/* OBSOLETE for (i = 0; i < 64; i++) */
+/* OBSOLETE if (!arg || i == regnum) */
+/* OBSOLETE printf_filtered ("%2d 0x8%03x %016llx%s\n", i, i, */
+/* OBSOLETE comm_registers.crreg.r4[i], */
+/* OBSOLETE (iscrlbit (comm_registers.crctl.lbits.cc, i) */
+/* OBSOLETE ? " locked" : "")); */
+/* OBSOLETE } */
+/* OBSOLETE */
+/* OBSOLETE /* Print the psw *x/ */
+/* OBSOLETE */
+/* OBSOLETE static void */
+/* OBSOLETE psw_info (arg) */
+/* OBSOLETE char *arg; */
+/* OBSOLETE { */
+/* OBSOLETE struct pswbit */
+/* OBSOLETE { */
+/* OBSOLETE int bit; */
+/* OBSOLETE int pos; */
+/* OBSOLETE char *text; */
+/* OBSOLETE }; */
+/* OBSOLETE */
+/* OBSOLETE static struct pswbit pswbit[] = */
+/* OBSOLETE { */
+/* OBSOLETE { 0x80000000, -1, "A carry" }, */
+/* OBSOLETE { 0x40000000, -1, "A integer overflow" }, */
+/* OBSOLETE { 0x20000000, -1, "A zero divide" }, */
+/* OBSOLETE { 0x10000000, -1, "Integer overflow enable" }, */
+/* OBSOLETE { 0x08000000, -1, "Trace" }, */
+/* OBSOLETE { 0x06000000, 25, "Frame length" }, */
+/* OBSOLETE { 0x01000000, -1, "Sequential" }, */
+/* OBSOLETE { 0x00800000, -1, "S carry" }, */
+/* OBSOLETE { 0x00400000, -1, "S integer overflow" }, */
+/* OBSOLETE { 0x00200000, -1, "S zero divide" }, */
+/* OBSOLETE { 0x00100000, -1, "Zero divide enable" }, */
+/* OBSOLETE { 0x00080000, -1, "Floating underflow" }, */
+/* OBSOLETE { 0x00040000, -1, "Floating overflow" }, */
+/* OBSOLETE { 0x00020000, -1, "Floating reserved operand" }, */
+/* OBSOLETE { 0x00010000, -1, "Floating zero divide" }, */
+/* OBSOLETE { 0x00008000, -1, "Floating error enable" }, */
+/* OBSOLETE { 0x00004000, -1, "Floating underflow enable" }, */
+/* OBSOLETE { 0x00002000, -1, "IEEE" }, */
+/* OBSOLETE { 0x00001000, -1, "Sequential stores" }, */
+/* OBSOLETE { 0x00000800, -1, "Intrinsic error" }, */
+/* OBSOLETE { 0x00000400, -1, "Intrinsic error enable" }, */
+/* OBSOLETE { 0x00000200, -1, "Trace thread creates" }, */
+/* OBSOLETE { 0x00000100, -1, "Thread init trap" }, */
+/* OBSOLETE { 0x000000e0, 5, "Reserved" }, */
+/* OBSOLETE { 0x0000001f, 0, "Intrinsic error code" }, */
+/* OBSOLETE {0, 0, 0}, */
+/* OBSOLETE }; */
+/* OBSOLETE */
+/* OBSOLETE long psw; */
+/* OBSOLETE struct pswbit *p; */
+/* OBSOLETE */
+/* OBSOLETE if (arg) */
+/* OBSOLETE psw = parse_and_eval_address (arg); */
+/* OBSOLETE else */
+/* OBSOLETE psw = read_register (PS_REGNUM); */
+/* OBSOLETE */
+/* OBSOLETE for (p = pswbit; p->bit; p++) */
+/* OBSOLETE { */
+/* OBSOLETE if (p->pos < 0) */
+/* OBSOLETE printf_filtered ("%08x %s %s\n", p->bit, */
+/* OBSOLETE (psw & p->bit) ? "yes" : "no ", p->text); */
+/* OBSOLETE else */
+/* OBSOLETE printf_filtered ("%08x %3d %s\n", p->bit, */
+/* OBSOLETE (psw & p->bit) >> p->pos, p->text); */
+/* OBSOLETE } */
+/* OBSOLETE } */
+/* OBSOLETE \f */
+/* OBSOLETE #include "symtab.h" */
+/* OBSOLETE */
+/* OBSOLETE /* reg (fmt_field, inst_field) -- */
+/* OBSOLETE the {first,second,third} operand of instruction as fmt_field = [ijk] */
+/* OBSOLETE gets the value of the field from the [ijk] position of the instruction *x/ */
+/* OBSOLETE */
+/* OBSOLETE #define reg(a,b) ((char (*)[3])(op[fmt->a]))[inst.f0.b] */
+/* OBSOLETE */
+/* OBSOLETE /* lit (fmt_field) -- field [ijk] is a literal (PSW, VL, eg) *x/ */
+/* OBSOLETE */
+/* OBSOLETE #define lit(i) op[fmt->i] */
+/* OBSOLETE */
+/* OBSOLETE /* aj[j] -- name for A register j *x/ */
+/* OBSOLETE */
+/* OBSOLETE #define aj ((char (*)[3])(op[A])) */
+/* OBSOLETE \f */
+/* OBSOLETE union inst { */
+/* OBSOLETE struct { */
+/* OBSOLETE unsigned : 7; */
+/* OBSOLETE unsigned i : 3; */
+/* OBSOLETE unsigned j : 3; */
+/* OBSOLETE unsigned k : 3; */
+/* OBSOLETE unsigned : 16; */
+/* OBSOLETE unsigned : 32; */
+/* OBSOLETE } f0; */
+/* OBSOLETE struct { */
+/* OBSOLETE unsigned : 8; */
+/* OBSOLETE unsigned indir : 1; */
+/* OBSOLETE unsigned len : 1; */
+/* OBSOLETE unsigned j : 3; */
+/* OBSOLETE unsigned k : 3; */
+/* OBSOLETE unsigned : 16; */
+/* OBSOLETE unsigned : 32; */
+/* OBSOLETE } f1; */
+/* OBSOLETE unsigned char byte[8]; */
+/* OBSOLETE unsigned short half[4]; */
+/* OBSOLETE char signed_byte[8]; */
+/* OBSOLETE short signed_half[4]; */
+/* OBSOLETE }; */
+/* OBSOLETE */
+/* OBSOLETE struct opform { */
+/* OBSOLETE int mask; /* opcode mask *x/ */
+/* OBSOLETE int shift; /* opcode align *x/ */
+/* OBSOLETE struct formstr *formstr[3]; /* ST, E0, E1 *x/ */
+/* OBSOLETE }; */
+/* OBSOLETE */
+/* OBSOLETE struct formstr { */
+/* OBSOLETE unsigned lop:8, rop:5; /* opcode *x/ */
+/* OBSOLETE unsigned fmt:5; /* inst format *x/ */
+/* OBSOLETE unsigned i:5, j:5, k:2; /* operand formats *x/ */
+/* OBSOLETE }; */
+/* OBSOLETE */
+/* OBSOLETE #include "opcode/convex.h" */
+/* OBSOLETE */
+/* OBSOLETE CONST unsigned char formdecode [] = { */
+/* OBSOLETE 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, */
+/* OBSOLETE 9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9, */
+/* OBSOLETE 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, */
+/* OBSOLETE 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, */
+/* OBSOLETE 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2, */
+/* OBSOLETE 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2, */
+/* OBSOLETE 3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3, */
+/* OBSOLETE 4,4,4,4,4,4,4,4,5,5,5,5,6,6,7,8, */
+/* OBSOLETE 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, */
+/* OBSOLETE 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, */
+/* OBSOLETE 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, */
+/* OBSOLETE 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, */
+/* OBSOLETE 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, */
+/* OBSOLETE 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, */
+/* OBSOLETE 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, */
+/* OBSOLETE 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, */
+/* OBSOLETE }; */
+/* OBSOLETE */
+/* OBSOLETE CONST struct opform opdecode[] = { */
+/* OBSOLETE 0x7e00, 9, format0, e0_format0, e1_format0, */
+/* OBSOLETE 0x3f00, 8, format1, e0_format1, e1_format1, */
+/* OBSOLETE 0x1fc0, 6, format2, e0_format2, e1_format2, */
+/* OBSOLETE 0x0fc0, 6, format3, e0_format3, e1_format3, */
+/* OBSOLETE 0x0700, 8, format4, e0_format4, e1_format4, */
+/* OBSOLETE 0x03c0, 6, format5, e0_format5, e1_format5, */
+/* OBSOLETE 0x01f8, 3, format6, e0_format6, e1_format6, */
+/* OBSOLETE 0x00f8, 3, format7, e0_format7, e1_format7, */
+/* OBSOLETE 0x0000, 0, formatx, formatx, formatx, */
+/* OBSOLETE 0x0f80, 7, formatx, formatx, formatx, */
+/* OBSOLETE 0x0f80, 7, formatx, formatx, formatx, */
+/* OBSOLETE }; */
+/* OBSOLETE \f */
+/* OBSOLETE /* Print the instruction at address MEMADDR in debugged memory, */
+/* OBSOLETE on STREAM. Returns length of the instruction, in bytes. *x/ */
+/* OBSOLETE */
+/* OBSOLETE int */
+/* OBSOLETE convex_print_insn (memaddr, stream) */
+/* OBSOLETE CORE_ADDR memaddr; */
+/* OBSOLETE FILE *stream; */
+/* OBSOLETE { */
+/* OBSOLETE union inst inst; */
+/* OBSOLETE struct formstr *fmt; */
+/* OBSOLETE register int format, op1, pfx; */
+/* OBSOLETE int l; */
+/* OBSOLETE */
+/* OBSOLETE read_memory (memaddr, &inst, sizeof inst); */
+/* OBSOLETE */
+/* OBSOLETE /* Remove and note prefix, if present *x/ */
+/* OBSOLETE */
+/* OBSOLETE pfx = inst.half[0]; */
+/* OBSOLETE if ((pfx & 0xfff0) == 0x7ef0) */
+/* OBSOLETE { */
+/* OBSOLETE pfx = ((pfx >> 3) & 1) + 1; */
+/* OBSOLETE *(long long *) &inst = *(long long *) &inst.half[1]; */
+/* OBSOLETE } */
+/* OBSOLETE else pfx = 0; */
+/* OBSOLETE */
+/* OBSOLETE /* Split opcode into format.op1 and look up in appropriate table *x/ */
+/* OBSOLETE */
+/* OBSOLETE format = formdecode[inst.byte[0]]; */
+/* OBSOLETE op1 = (inst.half[0] & opdecode[format].mask) >> opdecode[format].shift; */
+/* OBSOLETE if (format == 9) */
+/* OBSOLETE { */
+/* OBSOLETE if (pfx) */
+/* OBSOLETE fmt = formatx; */
+/* OBSOLETE else if (inst.f1.j == 0) */
+/* OBSOLETE fmt = &format1a[op1]; */
+/* OBSOLETE else if (inst.f1.j == 1) */
+/* OBSOLETE fmt = &format1b[op1]; */
+/* OBSOLETE else */
+/* OBSOLETE fmt = formatx; */
+/* OBSOLETE } */
+/* OBSOLETE else */
+/* OBSOLETE fmt = &opdecode[format].formstr[pfx][op1]; */
+/* OBSOLETE */
+/* OBSOLETE /* Print it *x/ */
+/* OBSOLETE */
+/* OBSOLETE if (fmt->fmt == xxx) */
+/* OBSOLETE { */
+/* OBSOLETE /* noninstruction *x/ */
+/* OBSOLETE fprintf (stream, "0x%04x", pfx ? pfx : inst.half[0]); */
+/* OBSOLETE return 2; */
+/* OBSOLETE } */
+/* OBSOLETE */
+/* OBSOLETE if (pfx) */
+/* OBSOLETE pfx = 2; */
+/* OBSOLETE */
+/* OBSOLETE fprintf (stream, "%s%s%s", lop[fmt->lop], rop[fmt->rop], */
+/* OBSOLETE &" "[strlen(lop[fmt->lop]) + strlen(rop[fmt->rop])]); */
+/* OBSOLETE */
+/* OBSOLETE switch (fmt->fmt) */
+/* OBSOLETE { */
+/* OBSOLETE case rrr: /* three register *x/ */
+/* OBSOLETE fprintf (stream, "%s,%s,%s", reg(i,i), reg(j,j), reg(k,k)); */
+/* OBSOLETE return pfx + 2; */
+/* OBSOLETE */
+/* OBSOLETE case rr: /* two register *x/ */
+/* OBSOLETE fprintf (stream, "%s,%s", reg(i,j), reg(j,k)); */
+/* OBSOLETE return pfx + 2; */
+/* OBSOLETE */
+/* OBSOLETE case rxr: /* two register, reversed i and j fields *x/ */
+/* OBSOLETE fprintf (stream, "%s,%s", reg(i,k), reg(j,j)); */
+/* OBSOLETE return pfx + 2; */
+/* OBSOLETE */
+/* OBSOLETE case r: /* one register *x/ */
+/* OBSOLETE fprintf (stream, "%s", reg(i,k)); */
+/* OBSOLETE return pfx + 2; */
+/* OBSOLETE */
+/* OBSOLETE case nops: /* no operands *x/ */
+/* OBSOLETE return pfx + 2; */
+/* OBSOLETE */
+/* OBSOLETE case nr: /* short immediate, one register *x/ */
+/* OBSOLETE fprintf (stream, "#%d,%s", inst.f0.j, reg(i,k)); */
+/* OBSOLETE return pfx + 2; */
+/* OBSOLETE */
+/* OBSOLETE case pcrel: /* pc relative *x/ */
+/* OBSOLETE print_address (memaddr + 2 * inst.signed_byte[1], stream); */
+/* OBSOLETE return pfx + 2; */
+/* OBSOLETE */
+/* OBSOLETE case lr: /* literal, one register *x/ */
+/* OBSOLETE fprintf (stream, "%s,%s", lit(i), reg(j,k)); */
+/* OBSOLETE return pfx + 2; */
+/* OBSOLETE */
+/* OBSOLETE case rxl: /* one register, literal *x/ */
+/* OBSOLETE fprintf (stream, "%s,%s", reg(i,k), lit(j)); */
+/* OBSOLETE return pfx + 2; */
+/* OBSOLETE */
+/* OBSOLETE case rlr: /* register, literal, register *x/ */
+/* OBSOLETE fprintf (stream, "%s,%s,%s", reg(i,j), lit(j), reg(k,k)); */
+/* OBSOLETE return pfx + 2; */
+/* OBSOLETE */
+/* OBSOLETE case rrl: /* register, register, literal *x/ */
+/* OBSOLETE fprintf (stream, "%s,%s,%s", reg(i,j), reg(j,k), lit(k)); */
+/* OBSOLETE return pfx + 2; */
+/* OBSOLETE */
+/* OBSOLETE case iml: /* immediate, literal *x/ */
+/* OBSOLETE if (inst.f1.len) */
+/* OBSOLETE { */
+/* OBSOLETE fprintf (stream, "#%#x,%s", */
+/* OBSOLETE (inst.signed_half[1] << 16) + inst.half[2], lit(i)); */
+/* OBSOLETE return pfx + 6; */
+/* OBSOLETE } */
+/* OBSOLETE else */
+/* OBSOLETE { */
+/* OBSOLETE fprintf (stream, "#%d,%s", inst.signed_half[1], lit(i)); */
+/* OBSOLETE return pfx + 4; */
+/* OBSOLETE } */
+/* OBSOLETE */
+/* OBSOLETE case imr: /* immediate, register *x/ */
+/* OBSOLETE if (inst.f1.len) */
+/* OBSOLETE { */
+/* OBSOLETE fprintf (stream, "#%#x,%s", */
+/* OBSOLETE (inst.signed_half[1] << 16) + inst.half[2], reg(i,k)); */
+/* OBSOLETE return pfx + 6; */
+/* OBSOLETE } */
+/* OBSOLETE else */
+/* OBSOLETE { */
+/* OBSOLETE fprintf (stream, "#%d,%s", inst.signed_half[1], reg(i,k)); */
+/* OBSOLETE return pfx + 4; */
+/* OBSOLETE } */
+/* OBSOLETE */
+/* OBSOLETE case a1r: /* memory, register *x/ */
+/* OBSOLETE l = print_effa (inst, stream); */
+/* OBSOLETE fprintf (stream, ",%s", reg(i,k)); */
+/* OBSOLETE return pfx + l; */
+/* OBSOLETE */
+/* OBSOLETE case a1l: /* memory, literal *x/ */
+/* OBSOLETE l = print_effa (inst, stream); */
+/* OBSOLETE fprintf (stream, ",%s", lit(i)); */
+/* OBSOLETE return pfx + l; */
+/* OBSOLETE */
+/* OBSOLETE case a2r: /* register, memory *x/ */
+/* OBSOLETE fprintf (stream, "%s,", reg(i,k)); */
+/* OBSOLETE return pfx + print_effa (inst, stream); */
+/* OBSOLETE */
+/* OBSOLETE case a2l: /* literal, memory *x/ */
+/* OBSOLETE fprintf (stream, "%s,", lit(i)); */
+/* OBSOLETE return pfx + print_effa (inst, stream); */
+/* OBSOLETE */
+/* OBSOLETE case a3: /* memory *x/ */
+/* OBSOLETE return pfx + print_effa (inst, stream); */
+/* OBSOLETE */
+/* OBSOLETE case a4: /* system call *x/ */
+/* OBSOLETE l = 29; goto a4a5; */
+/* OBSOLETE case a5: /* trap *x/ */
+/* OBSOLETE l = 27; */
+/* OBSOLETE a4a5: */
+/* OBSOLETE if (inst.f1.len) */
+/* OBSOLETE { */
+/* OBSOLETE unsigned int m = (inst.signed_half[1] << 16) + inst.half[2]; */
+/* OBSOLETE fprintf (stream, "#%d,#%d", m >> l, m & (-1 >> (32-l))); */
+/* OBSOLETE return pfx + 6; */
+/* OBSOLETE } */
+/* OBSOLETE else */
+/* OBSOLETE { */
+/* OBSOLETE unsigned int m = inst.signed_half[1]; */
+/* OBSOLETE fprintf (stream, "#%d,#%d", m >> l, m & (-1 >> (32-l))); */
+/* OBSOLETE return pfx + 4; */
+/* OBSOLETE } */
+/* OBSOLETE } */
+/* OBSOLETE } */
+/* OBSOLETE */
+/* OBSOLETE */
+/* OBSOLETE /* print effective address @nnn(aj), return instruction length *x/ */
+/* OBSOLETE */
+/* OBSOLETE int print_effa (inst, stream) */
+/* OBSOLETE union inst inst; */
+/* OBSOLETE FILE *stream; */
+/* OBSOLETE { */
+/* OBSOLETE int n, l; */
+/* OBSOLETE */
+/* OBSOLETE if (inst.f1.len) */
+/* OBSOLETE { */
+/* OBSOLETE n = (inst.signed_half[1] << 16) + inst.half[2]; */
+/* OBSOLETE l = 6; */
+/* OBSOLETE } */
+/* OBSOLETE else */
+/* OBSOLETE { */
+/* OBSOLETE n = inst.signed_half[1]; */
+/* OBSOLETE l = 4; */
+/* OBSOLETE } */
+/* OBSOLETE */
+/* OBSOLETE if (inst.f1.indir) */
+/* OBSOLETE printf ("@"); */
+/* OBSOLETE */
+/* OBSOLETE if (!inst.f1.j) */
+/* OBSOLETE { */
+/* OBSOLETE print_address (n, stream); */
+/* OBSOLETE return l; */
+/* OBSOLETE } */
+/* OBSOLETE */
+/* OBSOLETE fprintf (stream, (n & 0xf0000000) == 0x80000000 ? "%#x(%s)" : "%d(%s)", */
+/* OBSOLETE n, aj[inst.f1.j]); */
+/* OBSOLETE */
+/* OBSOLETE return l; */
+/* OBSOLETE } */
+/* OBSOLETE */
+/* OBSOLETE \f */
+/* OBSOLETE void */
+/* OBSOLETE _initialize_convex_dep () */
+/* OBSOLETE { */
+/* OBSOLETE add_com ("alias", class_support, alias_command, */
+/* OBSOLETE "Add a new name for an existing command."); */
+/* OBSOLETE */
+/* OBSOLETE add_cmd ("base", class_vars, set_base_command, */
+/* OBSOLETE "Change the integer output radix to 8, 10 or 16\n\ */
+/* OBSOLETE or use just `set base' with no args to return to the ad-hoc default,\n\ */
+/* OBSOLETE which is 16 for integers that look like addresses, 10 otherwise.", */
+/* OBSOLETE &setlist); */
+/* OBSOLETE */
+/* OBSOLETE add_cmd ("pipeline", class_run, set_pipelining_command, */
+/* OBSOLETE "Enable or disable overlapped execution of instructions.\n\ */
+/* OBSOLETE With `set pipe off', exceptions are reported with\n\ */
+/* OBSOLETE $pc pointing at the instruction after the faulting one.\n\ */
+/* OBSOLETE The default is `set pipe on', which runs faster.", */
+/* OBSOLETE &setlist); */
+/* OBSOLETE */
+/* OBSOLETE add_cmd ("parallel", class_run, set_parallel_command, */
+/* OBSOLETE "Enable or disable multi-threaded execution of parallel code.\n\ */
+/* OBSOLETE `set parallel off' means run the program on a single CPU.\n\ */
+/* OBSOLETE `set parallel fixed' means run the program with all CPUs assigned to it.\n\ */
+/* OBSOLETE `set parallel on' means run the program on any CPUs that are available.", */
+/* OBSOLETE &setlist); */
+/* OBSOLETE */
+/* OBSOLETE add_com ("1cont", class_run, one_cont_command, */
+/* OBSOLETE "Continue the program, activating only the current thread.\n\ */
+/* OBSOLETE Args are the same as the `cont' command."); */
+/* OBSOLETE */
+/* OBSOLETE add_com ("thread", class_run, set_thread_command, */
+/* OBSOLETE "Change the current thread, the one under scrutiny and control.\n\ */
+/* OBSOLETE With no arg, show the active threads, the current one marked with *."); */
+/* OBSOLETE */
+/* OBSOLETE add_info ("threads", thread_info, */
+/* OBSOLETE "List status of active threads."); */
+/* OBSOLETE */
+/* OBSOLETE add_info ("comm-registers", comm_registers_info, */
+/* OBSOLETE "List communication registers and their contents.\n\ */
+/* OBSOLETE A communication register name as argument means describe only that register.\n\ */
+/* OBSOLETE An address as argument means describe the resource structure at that address.\n\ */
+/* OBSOLETE `Locked' means that the register has been sent to but not yet received from."); */
+/* OBSOLETE */
+/* OBSOLETE add_info ("psw", psw_info, */
+/* OBSOLETE "Display $ps, the processor status word, bit by bit.\n\ */
+/* OBSOLETE An argument means display that value's interpretation as a psw."); */
+/* OBSOLETE */
+/* OBSOLETE add_cmd ("convex", no_class, 0, "Convex-specific commands.\n\ */
+/* OBSOLETE 32-bit registers $pc $ps $sp $ap $fp $a1-5 $s0-7 $v0-7 $vl $vs $vm $c0-63\n\ */
+/* OBSOLETE 64-bit registers $S0-7 $V0-7 $C0-63\n\ */
+/* OBSOLETE \n\ */
+/* OBSOLETE info threads display info on stopped threads waiting to signal\n\ */
+/* OBSOLETE thread display list of active threads\n\ */
+/* OBSOLETE thread N select thread N (its registers, stack, memory, etc.)\n\ */
+/* OBSOLETE step, next, etc step selected thread only\n\ */
+/* OBSOLETE 1cont continue selected thread only\n\ */
+/* OBSOLETE cont continue all threads\n\ */
+/* OBSOLETE info comm-registers display contents of comm register(s) or a resource struct\n\ */
+/* OBSOLETE info psw display processor status word $ps\n\ */
+/* OBSOLETE set base N change integer radix used by `print' without a format\n\ */
+/* OBSOLETE set pipeline off exceptions are precise, $pc points after the faulting insn\n\ */
+/* OBSOLETE set pipeline on normal mode, $pc is somewhere ahead of faulting insn\n\ */
+/* OBSOLETE set parallel off program runs on a single CPU\n\ */
+/* OBSOLETE set parallel fixed all CPUs are assigned to the program\n\ */
+/* OBSOLETE set parallel on normal mode, parallel execution on random available CPUs\n\ */
+/* OBSOLETE ", */
+/* OBSOLETE &cmdlist); */
+/* OBSOLETE */
+/* OBSOLETE } */
projects / deliverable / binutils-gdb.git / blobdiff