// 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 // 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 }