#include "srec.h"
#include "symtab.h"
#include "symfile.h" /* for generic_load */
+#include <time.h>
-#if !defined (HAVE_TERMIOS) && !defined (HAVE_TERMIO) && !defined (HAVE_SGTTY)
-#define HAVE_SGTTY
-#endif
+extern void report_transfer_performance PARAMS ((unsigned long, time_t, time_t));
-#ifdef HAVE_SGTTY
-#include <sys/ioctl.h>
-#endif
+static struct target_ops sparclet_ops;
-#include <sys/types.h> /* Needed by file.h on Sys V */
-#include <sys/file.h>
-#include <signal.h>
-#include <sys/stat.h>
+static void sparclet_open PARAMS ((char *args, int from_tty));
-#define USE_GENERIC_LOAD
-#define USE_SW_BREAKS
+/* This array of registers need to match the indexes used by GDB.
+ This exists because the various ROM monitors use different strings
+ than does GDB, and don't necessarily support all the registers
+ either. So, typing "info reg sp" becomes a "r30". */
-static struct target_ops sparclet_ops;
+/*PSR 0x00000080 impl ver icc AW LE EE EC EF PIL S PS ET CWP WIM
+ 0x0 0x0 0x0 0 0 0 0 0 0x0 1 0 0 0x00 0x2
+ 0000010
+ INS LOCALS OUTS GLOBALS
+ 0 0x00000000 0x00000000 0x00000000 0x00000000
+ 1 0x00000000 0x00000000 0x00000000 0x00000000
+ 2 0x00000000 0x00000000 0x00000000 0x00000000
+ 3 0x00000000 0x00000000 0x00000000 0x00000000
+ 4 0x00000000 0x00000000 0x00000000 0x00000000
+ 5 0x00000000 0x00001000 0x00000000 0x00000000
+ 6 0x00000000 0x00000000 0x123f0000 0x00000000
+ 7 0x00000000 0x00000000 0x00000000 0x00000000
+pc: 0x12010000 0x00000000 unimp
+npc: 0x12010004 0x00001000 unimp 0x1000
+tbr: 0x00000000
+y: 0x00000000
+*/
+/* these correspond to the offsets from tm-* files from config directories */
+
+/* is wim part of psr?? */
+/* monitor wants lower case */
+static char *sparclet_regnames[NUM_REGS] = REGISTER_NAMES;
-static void sparclet_open PARAMS ((char *args, int from_tty));
-#ifdef USE_GENERIC_LOAD
+/* Function: sparclet_supply_register
+ Just returns with no action.
+ This function is required, because parse_register_dump (monitor.c)
+ expects to be able to call it. If we don't supply something, it will
+ call a null pointer and core-dump. Since this function does not
+ actually do anything, GDB will request the registers individually. */
static void
-sparclet_load_gen (filename, from_tty)
- char *filename;
- int from_tty;
+sparclet_supply_register (regname, regnamelen, val, vallen)
+ char *regname;
+ int regnamelen;
+ char *val;
+ int vallen;
{
- extern int inferior_pid;
-
- generic_load (filename, from_tty);
- /* Finally, make the PC point at the start address */
- if (exec_bfd)
- write_pc (bfd_get_start_address (exec_bfd));
-
- inferior_pid = 0; /* No process now */
+ return;
}
-#else
-
static void
-sparclet_xmodem_load (desc, file, hashmark)
+sparclet_load (desc, file, hashmark)
serial_t desc;
char *file;
int hashmark;
{
bfd *abfd;
asection *s;
- char *buffer;
int i;
+ CORE_ADDR load_offset;
+ time_t start_time, end_time;
+ unsigned long data_count = 0;
+
+ /* enable user to specify address for downloading as 2nd arg to load */
+
+ i = sscanf(file, "%*s 0x%lx", &load_offset);
+ if (i >= 1 )
+ {
+ char *p;
+
+ for (p = file; *p != '\000' && !isspace (*p); p++);
+
+ *p = '\000';
+ }
+ else
+ load_offset = 0;
- buffer = alloca (XMODEM_PACKETSIZE);
abfd = bfd_openr (file, 0);
if (!abfd)
{
printf_filtered ("Unable to open file %s\n", file);
return;
}
+
if (bfd_check_format (abfd, bfd_object) == 0)
{
printf_filtered ("File is not an object file\n");
return;
}
+
+ start_time = time (NULL);
+
for (s = abfd->sections; s; s = s->next)
if (s->flags & SEC_LOAD)
{
bfd_size_type section_size;
- printf_filtered ("%s\t: 0x%4x .. 0x%4x ", s->name, s->vma,
- s->vma + s->_raw_size);
- gdb_flush (gdb_stdout);
- monitor_printf (current_monitor->load, s->vma);
- if (current_monitor->loadresp)
- monitor_expect (current_monitor->loadresp, NULL, 0);
- xmodem_init_xfer (desc);
+ bfd_vma vma;
+
+ vma = bfd_get_section_vma (abfd, s) + load_offset;
section_size = bfd_section_size (abfd, s);
- for (i = 0; i < section_size; i += XMODEM_DATASIZE)
+
+ data_count += section_size;
+
+ printf_filtered ("%s\t: 0x%4x .. 0x%4x ",
+ bfd_get_section_name (abfd, s), vma,
+ vma + section_size);
+ gdb_flush (gdb_stdout);
+
+ monitor_printf ("load c r %x %x\r", vma, section_size);
+
+ monitor_expect ("load: loading ", NULL, 0);
+ monitor_expect ("\r", NULL, 0);
+
+ for (i = 0; i < section_size; i += 2048)
{
int numbytes;
- numbytes = min (XMODEM_DATASIZE, section_size - i);
- bfd_get_section_contents (abfd, s, buffer + XMODEM_DATAOFFSET, i,
- numbytes);
- xmodem_send_packet (desc, buffer, numbytes, hashmark);
+ char buf[2048];
+
+ numbytes = min (sizeof buf, section_size - i);
+
+ bfd_get_section_contents (abfd, s, buf, i, numbytes);
+
+ SERIAL_WRITE (desc, buf, numbytes);
+
if (hashmark)
{
putchar_unfiltered ('#');
gdb_flush (gdb_stdout);
}
} /* Per-packet (or S-record) loop */
- xmodem_finish_xfer (desc);
+
monitor_expect_prompt (NULL, 0);
+
putchar_unfiltered ('\n');
} /* Loadable sections */
+
+ monitor_printf ("reg pc %x\r", bfd_get_start_address (abfd));
+ monitor_expect_prompt (NULL, 0);
+ monitor_printf ("reg npc %x\r", bfd_get_start_address (abfd) + 4);
+ monitor_expect_prompt (NULL, 0);
+
+ monitor_printf ("run\r");
+
+ end_time = time (NULL);
+
if (hashmark)
putchar_unfiltered ('\n');
-}
-static void
-sparclet_load (desc, file, hashmark)
- serial_t desc;
- char *file;
- int hashmark;
-{
-???
-}
-#endif /* USE_GENERIC_LOAD */
-
-/* This array of registers need to match the indexes used by GDB.
- This exists because the various ROM monitors use different strings
- than does GDB, and don't necessarily support all the registers
- either. So, typing "info reg sp" becomes a "r30". */
+ report_transfer_performance (data_count, start_time, end_time);
-/*PSR 0x00000080 impl ver icc AW LE EE EC EF PIL S PS ET CWP WIM
- 0x0 0x0 0x0 0 0 0 0 0 0x0 1 0 0 0x00 0x2
- 0000010
- INS LOCALS OUTS GLOBALS
- 0 0x00000000 0x00000000 0x00000000 0x00000000
- 1 0x00000000 0x00000000 0x00000000 0x00000000
- 2 0x00000000 0x00000000 0x00000000 0x00000000
- 3 0x00000000 0x00000000 0x00000000 0x00000000
- 4 0x00000000 0x00000000 0x00000000 0x00000000
- 5 0x00000000 0x00001000 0x00000000 0x00000000
- 6 0x00000000 0x00000000 0x123f0000 0x00000000
- 7 0x00000000 0x00000000 0x00000000 0x00000000
-pc: 0x12010000 0x00000000 unimp
-npc: 0x12010004 0x00001000 unimp 0x1000
-tbr: 0x00000000
-y: 0x00000000
-*/
-/* these correspond to the offsets from tm-* files from config directories */
+ pop_target ();
+ push_remote_target (monitor_get_dev_name (), 1);
-/* is wim part of psr?? */
-/* monitor wants lower case */
-static char *sparclet_regnames[NUM_REGS] = REGISTER_NAMES;
+ return_to_top_level (RETURN_QUIT);
+}
/* Define the monitor command strings. Since these are passed directly
through to a printf style function, we may include formatting
static char *sparclet_inits[] = {"\n\r\r\n", NULL};
-static struct monitor_ops sparclet_cmds =
+static struct monitor_ops sparclet_cmds ;
+
+static void
+init_sparclet_cmds(void)
{
- MO_CLR_BREAK_USES_ADDR
- | MO_HEX_PREFIX
- | MO_HANDLE_NL
- | MO_NO_ECHO_ON_OPEN
- | MO_NO_ECHO_ON_SETMEM
- | MO_RUN_FIRST_TIME
- | MO_GETMEM_READ_SINGLE, /* flags */
- sparclet_inits, /* Init strings */
- "cont\r", /* continue command */
- "step\r", /* single step */
- "\r", /* break interrupts the program */
- "+bp %x\r", /* set a breakpoint */
- /* can't use "br" because only 2 hw bps are supported */
- "-bp %x\r", /* clear a breakpoint */
- "-bp\r", /* clear all breakpoints */
- NULL, /* fill (start end val) */
- /* can't use "fi" because it takes words, not bytes */
- {
- /* ex [addr] [-n count] [-b|-s|-l] default: ex cur -n 1 -b */
- "ex %x -b\r%x\rq\r", /* setmem.cmdb (addr, value) */
- "ex %x -s\r%x\rq\r", /* setmem.cmdw (addr, value) */
- "ex %x -l\r%x\rq\r",
- NULL, /* setmem.cmdll (addr, value) */
- NULL, /*": ", /* setmem.resp_delim */
- NULL, /*"? ", /* setmem.term */
- NULL, /*"q\r", /* setmem.term_cmd */
- },
- {
- /* since the parsing of multiple bytes is difficult due to
- interspersed addresses, we'll only read 1 value at a time,
- even tho these can handle a count */
- /* we can use -n to set count to read, but may have to parse? */
- "ex %x -n 1 -b\r", /* getmem.cmdb (addr, #bytes) */
- "ex %x -n 1 -s\r", /* getmem.cmdw (addr, #swords) */
- "ex %x -n 1 -l\r", /* getmem.cmdl (addr, #words) */
- NULL, /* getmem.cmdll (addr, #dwords) */
- ": ", /* getmem.resp_delim */
- NULL, /* getmem.term */
- NULL, /* getmem.term_cmd */
- },
- {
- "reg %s 0x%x\r", /* setreg.cmd (name, value) */
- NULL, /* setreg.resp_delim */
- NULL, /* setreg.term */
- NULL /* setreg.term_cmd */
- },
- {
- "reg %s\r", /* getreg.cmd (name) */
- ": ", /* getreg.resp_delim */
- NULL, /* getreg.term */
- NULL, /* getreg.term_cmd */
- },
- "reg\r", /* dump_registers */
- "\\(\\w+\\)=\\([0-9a-fA-F]+\\)", /* register_pattern */
- NULL, /* supply_register */
-#ifdef USE_GENERIC_LOAD
- NULL, /* load_routine (defaults to SRECs) */
- NULL, /* download command */
- NULL, /* load response */
-#else
- sparclet_load, /* load_routine (defaults to SRECs) */
- /* load [c|a] [s|f|r] [addr count] */
- "load a s %x\r", /* download command */
- "load: ", /* load response */
-#endif
- "monitor>", /* monitor command prompt */
+ sparclet_cmds.flags = MO_CLR_BREAK_USES_ADDR |
+ MO_HEX_PREFIX |
+ MO_NO_ECHO_ON_OPEN |
+ MO_NO_ECHO_ON_SETMEM |
+ MO_RUN_FIRST_TIME |
+ MO_GETMEM_READ_SINGLE ; /* flags */
+ sparclet_cmds.init = sparclet_inits; /* Init strings */
+ sparclet_cmds.cont = "cont\r"; /* continue command */
+ sparclet_cmds.step = "step\r"; /* single step */
+ sparclet_cmds.stop = "\r"; /* break interrupts the program */
+ sparclet_cmds.set_break = "+bp %x\r"; /* set a breakpoint */
+ sparclet_cmds.clr_break = "-bp %x\r" ; /* can't use "br" because only 2 hw bps are supported */
+ sparclet_cmds.clr_all_break = "-bp %x\r"; /* clear a breakpoint */
+ "-bp\r" ; /* clear all breakpoints */
+ sparclet_cmds.fill = "fill %x -n %x -v %x -b\r"; /* fill (start length val) */
+ /* can't use "fi" because it takes words, not bytes */
+ /* ex [addr] [-n count] [-b|-s|-l] default: ex cur -n 1 -b */
+ sparclet_cmds.setmem.cmdb = "ex %x -b\r%x\rq\r"; /* setmem.cmdb (addr, value) */
+ sparclet_cmds.setmem.cmdw = "ex %x -s\r%x\rq\r"; /* setmem.cmdw (addr, value) */
+ sparclet_cmds.setmem.cmdl = "ex %x -l\r%x\rq\r"; /* setmem.cmdl (addr, value) */
+ sparclet_cmds.setmem.cmdll = NULL; /* setmem.cmdll (addr, value) */
+ sparclet_cmds.setmem.resp_delim = NULL; /*": " */ /* setmem.resp_delim */
+ sparclet_cmds.setmem.term = NULL; /*"? " */ /* setmem.term */
+ sparclet_cmds.setmem.term_cmd = NULL; /*"q\r" */ /* setmem.term_cmd */
+ /* since the parsing of multiple bytes is difficult due to
+ interspersed addresses, we'll only read 1 value at a time,
+ even tho these can handle a count */
+ /* we can use -n to set count to read, but may have to parse? */
+ sparclet_cmds.getmem.cmdb = "ex %x -n 1 -b\r"; /* getmem.cmdb (addr, #bytes) */
+ sparclet_cmds.getmem.cmdw = "ex %x -n 1 -s\r"; /* getmem.cmdw (addr, #swords) */
+ sparclet_cmds.getmem.cmdl = "ex %x -n 1 -l\r"; /* getmem.cmdl (addr, #words) */
+ sparclet_cmds.getmem.cmdll = NULL; /* getmem.cmdll (addr, #dwords) */
+ sparclet_cmds.getmem.resp_delim = ": "; /* getmem.resp_delim */
+ sparclet_cmds.getmem.term = NULL; /* getmem.term */
+ sparclet_cmds.getmem.term_cmd = NULL; /* getmem.term_cmd */
+ sparclet_cmds.setreg.cmd = "reg %s 0x%x\r"; /* setreg.cmd (name, value) */
+ sparclet_cmds.setreg.resp_delim = NULL; /* setreg.resp_delim */
+ sparclet_cmds.setreg.term = NULL; /* setreg.term */
+ sparclet_cmds.setreg.term_cmd = NULL ; /* setreg.term_cmd */
+ sparclet_cmds.getreg.cmd = "reg %s\r"; /* getreg.cmd (name) */
+ sparclet_cmds.getreg.resp_delim = " "; /* getreg.resp_delim */
+ sparclet_cmds.getreg.term = NULL; /* getreg.term */
+ sparclet_cmds.getreg.term_cmd = NULL; /* getreg.term_cmd */
+ sparclet_cmds.dump_registers = "reg\r"; /* dump_registers */
+ sparclet_cmds.register_pattern = "\\(\\w+\\)=\\([0-9a-fA-F]+\\)"; /* register_pattern */
+ sparclet_cmds.supply_register = sparclet_supply_register; /* supply_register */
+ sparclet_cmds.load_routine = sparclet_load; /* load_routine */
+ sparclet_cmds.load = NULL; /* download command (srecs on console) */
+ sparclet_cmds.loadresp = NULL; /* load response */
+ sparclet_cmds.prompt = "monitor>"; /* monitor command prompt */
/* yikes! gdb core dumps without this delimitor!! */
- "\r", /* end-of-command delimitor */
- NULL, /* optional command terminator */
- &sparclet_ops, /* target operations */
- SERIAL_1_STOPBITS, /* number of stop bits */
- sparclet_regnames, /* registers names */
- MONITOR_OPS_MAGIC /* magic */
+ sparclet_cmds.line_term = "\r"; /* end-of-command delimitor */
+ sparclet_cmds.cmd_end = NULL; /* optional command terminator */
+ sparclet_cmds.target = &sparclet_ops; /* target operations */
+ sparclet_cmds.stopbits = SERIAL_1_STOPBITS; /* number of stop bits */
+ sparclet_cmds.regnames = sparclet_regnames; /* registers names */
+ sparclet_cmds.magic = MONITOR_OPS_MAGIC ; /* magic */
};
static void
void
_initialize_sparclet ()
{
- init_monitor_ops (&sparclet_ops);
+ int i;
+ init_sparclet_cmds() ;
+ for (i = 0; i < NUM_REGS; i++)
+ if (sparclet_regnames[i][0] == 'c' ||
+ sparclet_regnames[i][0] == 'a')
+ sparclet_regnames[i] = 0; /* mon can't report c* or a* regs */
+
+ sparclet_regnames[0] = 0; /* mon won't report %G0 */
+
+ init_monitor_ops (&sparclet_ops);
sparclet_ops.to_shortname = "sparclet"; /* for the target command */
sparclet_ops.to_longname = "SPARC Sparclet monitor";
-#ifdef USE_GENERIC_LOAD
- sparclet_ops.to_load = sparclet_load_gen; /* FIXME - should go back and try "do" */
-#endif
-#ifdef USE_SW_BREAKS
/* use SW breaks; target only supports 2 HW breakpoints */
sparclet_ops.to_insert_breakpoint = memory_insert_breakpoint;
sparclet_ops.to_remove_breakpoint = memory_remove_breakpoint;
-#endif
sparclet_ops.to_doc =
"Use a board running the Sparclet debug monitor.\n\