diff options
Diffstat (limited to 'gdb/convex-tdep.c')
| -rw-r--r-- | gdb/convex-tdep.c | 2554 |
1 files changed, 1277 insertions, 1277 deletions
diff --git a/gdb/convex-tdep.c b/gdb/convex-tdep.c index 66161e7..4e388d1 100644 --- a/gdb/convex-tdep.c +++ b/gdb/convex-tdep.c @@ -1,1277 +1,1277 @@ -/* 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; -} - -/* 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); - } -} - -#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])) - -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, -}; - -/* 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; -} - - -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 */ +/* 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 */ +/* 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 */ +/* 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 */ +/* 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 */ +/* 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 } */ |