old-cross-binutils/gdb/sparclet-rom.c

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// OBSOLETE /* Remote target glue for the SPARC Sparclet ROM monitor.
// OBSOLETE
// OBSOLETE Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002 Free
// OBSOLETE Software Foundation, Inc.
// OBSOLETE
// OBSOLETE This file is part of GDB.
// OBSOLETE
// OBSOLETE This program is free software; you can redistribute it and/or modify
// OBSOLETE it under the terms of the GNU General Public License as published by
// OBSOLETE the Free Software Foundation; either version 2 of the License, or
// OBSOLETE (at your option) any later version.
// OBSOLETE
// OBSOLETE This program is distributed in the hope that it will be useful,
// OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of
// OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// OBSOLETE GNU General Public License for more details.
// OBSOLETE
// OBSOLETE You should have received a copy of the GNU General Public License
// OBSOLETE along with this program; if not, write to the Free Software
// OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330,
// OBSOLETE Boston, MA 02111-1307, USA. */
// OBSOLETE
// OBSOLETE
// OBSOLETE #include "defs.h"
// OBSOLETE #include "gdbcore.h"
// OBSOLETE #include "target.h"
// OBSOLETE #include "monitor.h"
// OBSOLETE #include "serial.h"
// OBSOLETE #include "srec.h"
// OBSOLETE #include "symtab.h"
// OBSOLETE #include "symfile.h" /* for generic_load */
// OBSOLETE #include "regcache.h"
// OBSOLETE #include <time.h>
// OBSOLETE
// OBSOLETE extern void report_transfer_performance (unsigned long, time_t, time_t);
// OBSOLETE
// OBSOLETE static struct target_ops sparclet_ops;
// OBSOLETE
// OBSOLETE static void sparclet_open (char *args, int from_tty);
// OBSOLETE
// OBSOLETE /* This array of registers need to match the indexes used by GDB.
// OBSOLETE This exists because the various ROM monitors use different strings
// OBSOLETE than does GDB, and don't necessarily support all the registers
// OBSOLETE either. So, typing "info reg sp" becomes a "r30". */
// OBSOLETE
// OBSOLETE /*PSR 0x00000080 impl ver icc AW LE EE EC EF PIL S PS ET CWP WIM
// OBSOLETE 0x0 0x0 0x0 0 0 0 0 0 0x0 1 0 0 0x00 0x2
// OBSOLETE 0000010
// OBSOLETE INS LOCALS OUTS GLOBALS
// OBSOLETE 0 0x00000000 0x00000000 0x00000000 0x00000000
// OBSOLETE 1 0x00000000 0x00000000 0x00000000 0x00000000
// OBSOLETE 2 0x00000000 0x00000000 0x00000000 0x00000000
// OBSOLETE 3 0x00000000 0x00000000 0x00000000 0x00000000
// OBSOLETE 4 0x00000000 0x00000000 0x00000000 0x00000000
// OBSOLETE 5 0x00000000 0x00001000 0x00000000 0x00000000
// OBSOLETE 6 0x00000000 0x00000000 0x123f0000 0x00000000
// OBSOLETE 7 0x00000000 0x00000000 0x00000000 0x00000000
// OBSOLETE pc: 0x12010000 0x00000000 unimp
// OBSOLETE npc: 0x12010004 0x00001000 unimp 0x1000
// OBSOLETE tbr: 0x00000000
// OBSOLETE y: 0x00000000
// OBSOLETE */
// OBSOLETE /* these correspond to the offsets from tm-* files from config directories */
// OBSOLETE
// OBSOLETE /* is wim part of psr?? */
// OBSOLETE /* monitor wants lower case */
// OBSOLETE static char *sparclet_regnames[] = {
// OBSOLETE "g0", "g1", "g2", "g3", "g4", "g5", "g6", "g7",
// OBSOLETE "o0", "o1", "o2", "o3", "o4", "o5", "o6", "o7",
// OBSOLETE "l0", "l1", "l2", "l3", "l4", "l5", "l6", "l7",
// OBSOLETE "i0", "i1", "i2", "i3", "i4", "i5", "i6", "i7",
// OBSOLETE
// OBSOLETE "", "", "", "", "", "", "", "", /* no FPU regs */
// OBSOLETE "", "", "", "", "", "", "", "",
// OBSOLETE "", "", "", "", "", "", "", "",
// OBSOLETE "", "", "", "", "", "", "", "",
// OBSOLETE /* no CPSR, FPSR */
// OBSOLETE "y", "psr", "wim", "tbr", "pc", "npc", "", "",
// OBSOLETE
// OBSOLETE "ccsr", "ccpr", "cccrcr", "ccor", "ccobr", "ccibr", "ccir", "",
// OBSOLETE
// OBSOLETE /* ASR15 ASR19 (don't display them) */
// OBSOLETE "asr1", "", "asr17", "asr18", "", "asr20", "asr21", "asr22",
// OBSOLETE /*
// OBSOLETE "awr0", "awr1", "awr2", "awr3", "awr4", "awr5", "awr6", "awr7",
// OBSOLETE "awr8", "awr9", "awr10", "awr11", "awr12", "awr13", "awr14", "awr15",
// OBSOLETE "awr16", "awr17", "awr18", "awr19", "awr20", "awr21", "awr22", "awr23",
// OBSOLETE "awr24", "awr25", "awr26", "awr27", "awr28", "awr29", "awr30", "awr31",
// OBSOLETE "apsr",
// OBSOLETE */
// OBSOLETE };
// OBSOLETE
// OBSOLETE
// OBSOLETE
// OBSOLETE /* Function: sparclet_supply_register
// OBSOLETE Just returns with no action.
// OBSOLETE This function is required, because parse_register_dump (monitor.c)
// OBSOLETE expects to be able to call it. If we don't supply something, it will
// OBSOLETE call a null pointer and core-dump. Since this function does not
// OBSOLETE actually do anything, GDB will request the registers individually. */
// OBSOLETE
// OBSOLETE static void
// OBSOLETE sparclet_supply_register (char *regname, int regnamelen, char *val, int vallen)
// OBSOLETE {
// OBSOLETE return;
// OBSOLETE }
// OBSOLETE
// OBSOLETE static void
// OBSOLETE sparclet_load (struct serial *desc, char *file, int hashmark)
// OBSOLETE {
// OBSOLETE bfd *abfd;
// OBSOLETE asection *s;
// OBSOLETE int i;
// OBSOLETE CORE_ADDR load_offset;
// OBSOLETE time_t start_time, end_time;
// OBSOLETE unsigned long data_count = 0;
// OBSOLETE
// OBSOLETE /* enable user to specify address for downloading as 2nd arg to load */
// OBSOLETE
// OBSOLETE i = sscanf (file, "%*s 0x%lx", &load_offset);
// OBSOLETE if (i >= 1)
// OBSOLETE {
// OBSOLETE char *p;
// OBSOLETE
// OBSOLETE for (p = file; *p != '\000' && !isspace (*p); p++);
// OBSOLETE
// OBSOLETE *p = '\000';
// OBSOLETE }
// OBSOLETE else
// OBSOLETE load_offset = 0;
// OBSOLETE
// OBSOLETE abfd = bfd_openr (file, 0);
// OBSOLETE if (!abfd)
// OBSOLETE {
// OBSOLETE printf_filtered ("Unable to open file %s\n", file);
// OBSOLETE return;
// OBSOLETE }
// OBSOLETE
// OBSOLETE if (bfd_check_format (abfd, bfd_object) == 0)
// OBSOLETE {
// OBSOLETE printf_filtered ("File is not an object file\n");
// OBSOLETE return;
// OBSOLETE }
// OBSOLETE
// OBSOLETE start_time = time (NULL);
// OBSOLETE
// OBSOLETE for (s = abfd->sections; s; s = s->next)
// OBSOLETE if (s->flags & SEC_LOAD)
// OBSOLETE {
// OBSOLETE bfd_size_type section_size;
// OBSOLETE bfd_vma vma;
// OBSOLETE
// OBSOLETE vma = bfd_get_section_vma (abfd, s) + load_offset;
// OBSOLETE section_size = bfd_section_size (abfd, s);
// OBSOLETE
// OBSOLETE data_count += section_size;
// OBSOLETE
// OBSOLETE printf_filtered ("%s\t: 0x%4x .. 0x%4x ",
// OBSOLETE bfd_get_section_name (abfd, s), vma,
// OBSOLETE vma + section_size);
// OBSOLETE gdb_flush (gdb_stdout);
// OBSOLETE
// OBSOLETE monitor_printf ("load c r %x %x\r", vma, section_size);
// OBSOLETE
// OBSOLETE monitor_expect ("load: loading ", NULL, 0);
// OBSOLETE monitor_expect ("\r", NULL, 0);
// OBSOLETE
// OBSOLETE for (i = 0; i < section_size; i += 2048)
// OBSOLETE {
// OBSOLETE int numbytes;
// OBSOLETE char buf[2048];
// OBSOLETE
// OBSOLETE numbytes = min (sizeof buf, section_size - i);
// OBSOLETE
// OBSOLETE bfd_get_section_contents (abfd, s, buf, i, numbytes);
// OBSOLETE
// OBSOLETE serial_write (desc, buf, numbytes);
// OBSOLETE
// OBSOLETE if (hashmark)
// OBSOLETE {
// OBSOLETE putchar_unfiltered ('#');
// OBSOLETE gdb_flush (gdb_stdout);
// OBSOLETE }
// OBSOLETE } /* Per-packet (or S-record) loop */
// OBSOLETE
// OBSOLETE monitor_expect_prompt (NULL, 0);
// OBSOLETE
// OBSOLETE putchar_unfiltered ('\n');
// OBSOLETE } /* Loadable sections */
// OBSOLETE
// OBSOLETE monitor_printf ("reg pc %x\r", bfd_get_start_address (abfd));
// OBSOLETE monitor_expect_prompt (NULL, 0);
// OBSOLETE monitor_printf ("reg npc %x\r", bfd_get_start_address (abfd) + 4);
// OBSOLETE monitor_expect_prompt (NULL, 0);
// OBSOLETE
// OBSOLETE monitor_printf ("run\r");
// OBSOLETE
// OBSOLETE end_time = time (NULL);
// OBSOLETE
// OBSOLETE if (hashmark)
// OBSOLETE putchar_unfiltered ('\n');
// OBSOLETE
// OBSOLETE report_transfer_performance (data_count, start_time, end_time);
// OBSOLETE
// OBSOLETE pop_target ();
// OBSOLETE push_remote_target (monitor_get_dev_name (), 1);
// OBSOLETE
// OBSOLETE throw_exception (RETURN_QUIT);
// OBSOLETE }
// OBSOLETE
// OBSOLETE /* Define the monitor command strings. Since these are passed directly
// OBSOLETE through to a printf style function, we may include formatting
// OBSOLETE strings. We also need a CR or LF on the end. */
// OBSOLETE
// OBSOLETE /* need to pause the monitor for timing reasons, so slow it down */
// OBSOLETE
// OBSOLETE static char *sparclet_inits[] =
// OBSOLETE {"\n\r\r\n", NULL};
// OBSOLETE
// OBSOLETE static struct monitor_ops sparclet_cmds;
// OBSOLETE
// OBSOLETE static void
// OBSOLETE init_sparclet_cmds (void)
// OBSOLETE {
// OBSOLETE sparclet_cmds.flags = MO_CLR_BREAK_USES_ADDR |
// OBSOLETE MO_HEX_PREFIX |
// OBSOLETE MO_NO_ECHO_ON_OPEN |
// OBSOLETE MO_NO_ECHO_ON_SETMEM |
// OBSOLETE MO_RUN_FIRST_TIME |
// OBSOLETE MO_GETMEM_READ_SINGLE; /* flags */
// OBSOLETE sparclet_cmds.init = sparclet_inits; /* Init strings */
// OBSOLETE sparclet_cmds.cont = "cont\r"; /* continue command */
// OBSOLETE sparclet_cmds.step = "step\r"; /* single step */
// OBSOLETE sparclet_cmds.stop = "\r"; /* break interrupts the program */
// OBSOLETE sparclet_cmds.set_break = "+bp %x\r"; /* set a breakpoint */
// OBSOLETE sparclet_cmds.clr_break = "-bp %x\r"; /* can't use "br" because only 2 hw bps are supported */
// OBSOLETE sparclet_cmds.clr_all_break = "-bp %x\r"; /* clear a breakpoint */
// OBSOLETE "-bp\r"; /* clear all breakpoints */
// OBSOLETE sparclet_cmds.fill = "fill %x -n %x -v %x -b\r"; /* fill (start length val) */
// OBSOLETE /* can't use "fi" because it takes words, not bytes */
// OBSOLETE /* ex [addr] [-n count] [-b|-s|-l] default: ex cur -n 1 -b */
// OBSOLETE sparclet_cmds.setmem.cmdb = "ex %x -b\r%x\rq\r"; /* setmem.cmdb (addr, value) */
// OBSOLETE sparclet_cmds.setmem.cmdw = "ex %x -s\r%x\rq\r"; /* setmem.cmdw (addr, value) */
// OBSOLETE sparclet_cmds.setmem.cmdl = "ex %x -l\r%x\rq\r"; /* setmem.cmdl (addr, value) */
// OBSOLETE sparclet_cmds.setmem.cmdll = NULL; /* setmem.cmdll (addr, value) */
// OBSOLETE sparclet_cmds.setmem.resp_delim = NULL; /*": " *//* setmem.resp_delim */
// OBSOLETE sparclet_cmds.setmem.term = NULL; /*"? " *//* setmem.term */
// OBSOLETE sparclet_cmds.setmem.term_cmd = NULL; /*"q\r" *//* setmem.term_cmd */
// OBSOLETE /* since the parsing of multiple bytes is difficult due to
// OBSOLETE interspersed addresses, we'll only read 1 value at a time,
// OBSOLETE even tho these can handle a count */
// OBSOLETE /* we can use -n to set count to read, but may have to parse? */
// OBSOLETE sparclet_cmds.getmem.cmdb = "ex %x -n 1 -b\r"; /* getmem.cmdb (addr, #bytes) */
// OBSOLETE sparclet_cmds.getmem.cmdw = "ex %x -n 1 -s\r"; /* getmem.cmdw (addr, #swords) */
// OBSOLETE sparclet_cmds.getmem.cmdl = "ex %x -n 1 -l\r"; /* getmem.cmdl (addr, #words) */
// OBSOLETE sparclet_cmds.getmem.cmdll = NULL; /* getmem.cmdll (addr, #dwords) */
// OBSOLETE sparclet_cmds.getmem.resp_delim = ": "; /* getmem.resp_delim */
// OBSOLETE sparclet_cmds.getmem.term = NULL; /* getmem.term */
// OBSOLETE sparclet_cmds.getmem.term_cmd = NULL; /* getmem.term_cmd */
// OBSOLETE sparclet_cmds.setreg.cmd = "reg %s 0x%x\r"; /* setreg.cmd (name, value) */
// OBSOLETE sparclet_cmds.setreg.resp_delim = NULL; /* setreg.resp_delim */
// OBSOLETE sparclet_cmds.setreg.term = NULL; /* setreg.term */
// OBSOLETE sparclet_cmds.setreg.term_cmd = NULL; /* setreg.term_cmd */
// OBSOLETE sparclet_cmds.getreg.cmd = "reg %s\r"; /* getreg.cmd (name) */
// OBSOLETE sparclet_cmds.getreg.resp_delim = " "; /* getreg.resp_delim */
// OBSOLETE sparclet_cmds.getreg.term = NULL; /* getreg.term */
// OBSOLETE sparclet_cmds.getreg.term_cmd = NULL; /* getreg.term_cmd */
// OBSOLETE sparclet_cmds.dump_registers = "reg\r"; /* dump_registers */
// OBSOLETE sparclet_cmds.register_pattern = "\\(\\w+\\)=\\([0-9a-fA-F]+\\)"; /* register_pattern */
// OBSOLETE sparclet_cmds.supply_register = sparclet_supply_register; /* supply_register */
// OBSOLETE sparclet_cmds.load_routine = sparclet_load; /* load_routine */
// OBSOLETE sparclet_cmds.load = NULL; /* download command (srecs on console) */
// OBSOLETE sparclet_cmds.loadresp = NULL; /* load response */
// OBSOLETE sparclet_cmds.prompt = "monitor>"; /* monitor command prompt */
// OBSOLETE /* yikes! gdb core dumps without this delimitor!! */
// OBSOLETE sparclet_cmds.line_term = "\r"; /* end-of-command delimitor */
// OBSOLETE sparclet_cmds.cmd_end = NULL; /* optional command terminator */
// OBSOLETE sparclet_cmds.target = &sparclet_ops; /* target operations */
// OBSOLETE sparclet_cmds.stopbits = SERIAL_1_STOPBITS; /* number of stop bits */
// OBSOLETE sparclet_cmds.regnames = sparclet_regnames; /* registers names */
// OBSOLETE sparclet_cmds.magic = MONITOR_OPS_MAGIC; /* magic */
// OBSOLETE };
// OBSOLETE
// OBSOLETE static void
// OBSOLETE sparclet_open (char *args, int from_tty)
// OBSOLETE {
// OBSOLETE monitor_open (args, &sparclet_cmds, from_tty);
// OBSOLETE }
// OBSOLETE
// OBSOLETE void
// OBSOLETE _initialize_sparclet (void)
// OBSOLETE {
// OBSOLETE int i;
// OBSOLETE init_sparclet_cmds ();
// OBSOLETE
// OBSOLETE for (i = 0; i < NUM_REGS; i++)
// OBSOLETE if (sparclet_regnames[i][0] == 'c' ||
// OBSOLETE sparclet_regnames[i][0] == 'a')
// OBSOLETE sparclet_regnames[i] = 0; /* mon can't report c* or a* regs */
// OBSOLETE
// OBSOLETE sparclet_regnames[0] = 0; /* mon won't report %G0 */
// OBSOLETE
// OBSOLETE init_monitor_ops (&sparclet_ops);
// OBSOLETE sparclet_ops.to_shortname = "sparclet"; /* for the target command */
// OBSOLETE sparclet_ops.to_longname = "SPARC Sparclet monitor";
// OBSOLETE /* use SW breaks; target only supports 2 HW breakpoints */
// OBSOLETE sparclet_ops.to_insert_breakpoint = memory_insert_breakpoint;
// OBSOLETE sparclet_ops.to_remove_breakpoint = memory_remove_breakpoint;
// OBSOLETE
// OBSOLETE sparclet_ops.to_doc =
// OBSOLETE "Use a board running the Sparclet debug monitor.\n\
// OBSOLETE Specify the serial device it is connected to (e.g. /dev/ttya).";
// OBSOLETE
// OBSOLETE sparclet_ops.to_open = sparclet_open;
// OBSOLETE add_target (&sparclet_ops);
// OBSOLETE }