remote{,-nindy,-eb,-mips}.c: Use it.
+Tue Jun 8 11:08:29 1993 Jim Kingdon (kingdon@cygnus.com)
+
+ * symfile.{c,h} (generic_load): New function.
+ remote{,-nindy,-eb,-mips}.c: Use it.
+
Mon Jun 7 20:07:30 1993 Stu Grossman (grossman@cygnus.com)
* Makefile.in (depend): More sed gubbish to deal with
#include "a29k/tm-a29k.h"
#include "inferior.h"
+#include "symfile.h"
#include "wait.h"
#include "value.h"
#include <ctype.h>
0, 0, /* Breakpoints */
0, 0, 0, 0, 0, /* Terminal handling */
eb_kill,
- 0, /* load */
+ generic_load, /* load */
0, /* lookup_symbol */
eb_create_inferior,
eb_mourn_inferior,
#include "defs.h"
#include "inferior.h"
+#include "symfile.h"
#include "bfd.h"
#include "wait.h"
#include "gdbcmd.h"
#endif
}
-/* Load an executable onto the board. */
-
-static void
-mips_load (args, from_tty)
- char *args;
- int from_tty;
-{
- bfd *abfd;
- asection *s;
- int err;
- CORE_ADDR text;
-
- abfd = bfd_openr (args, 0);
- if (abfd == (bfd *) NULL)
- error ("Unable to open file %s", args);
-
- if (bfd_check_format (abfd, bfd_object) == 0)
- error ("%s: Not an object file", args);
-
- text = UINT_MAX;
- for (s = abfd->sections; s != (asection *) NULL; s = s->next)
- {
- if ((s->flags & SEC_LOAD) != 0)
- {
- bfd_size_type size;
-
- size = bfd_get_section_size_before_reloc (s);
- if (size > 0)
- {
- char *buffer;
- struct cleanup *old_chain;
- bfd_vma vma;
-
- buffer = xmalloc (size);
- old_chain = make_cleanup (free, buffer);
-
- vma = bfd_get_section_vma (abfd, s);
- printf_filtered ("Loading section %s, size 0x%x vma 0x%x\n",
- bfd_get_section_name (abfd, s), size, vma);
- bfd_get_section_contents (abfd, s, buffer, 0, size);
- mips_xfer_memory (vma, buffer, size, 1, &mips_ops);
-
- do_cleanups (old_chain);
-
- if ((bfd_get_section_flags (abfd, s) & SEC_CODE) != 0
- && vma < text)
- text = vma;
- }
- }
- }
-
- mips_request ('R', (unsigned int) mips_map_regno (PC_REGNUM),
- (unsigned int) abfd->start_address,
- &err);
- if (err)
- error ("Can't write PC register: %s", safe_strerror (errno));
-
- bfd_close (abfd);
-
- /* FIXME: Should we call symbol_file_add here? The local variable
- text exists just for this call. Making the call seems to confuse
- gdb if more than one file is loaded in. Perhaps passing MAINLINE
- as 1 would fix this, but it's not clear that that is correct
- either since it is possible to load several files onto the board.
-
- symbol_file_add (args, from_tty, text, 0, 0, 0); */
-}
-
/* Start running on the target board. */
static void
NULL, /* to_terminal_ours */
NULL, /* to_terminal_info */
mips_kill, /* to_kill */
- mips_load, /* to_load */
+ generic_load, /* to_load */
NULL, /* to_lookup_symbol */
mips_create_inferior, /* to_create_inferior */
mips_mourn_inferior, /* to_mourn_inferior */
#include "frame.h"
#include "inferior.h"
+#include "symfile.h"
#include "target.h"
#include "gdbcore.h"
#include "command.h"
nindy_initial_brk? " with initial break": "");
}
\f
-/******************************************************************************
- * remote_load:
- * Download an object file to the remote system by invoking the "comm960"
- * utility. We look for "comm960" in $G960BIN, $G960BASE/bin, and
- * DEFAULT_BASE/bin/HOST/bin where
- * DEFAULT_BASE is defined in env.h, and
- * HOST must be defined on the compiler invocation line.
- ******************************************************************************/
-
-static void
-nindy_load( filename, from_tty )
- char *filename;
- int from_tty;
-{
- asection *s;
- /* Can't do unix style forking on a VMS system, so we'll use bfd to do
- all the work for us
- */
-
- bfd *file = bfd_openr(filename,0);
- if (!file)
- {
- perror_with_name(filename);
- return;
- }
-
- if (!bfd_check_format(file, bfd_object))
- {
- error("can't prove it's an object file\n");
- return;
- }
-
- for ( s = file->sections; s; s=s->next)
- {
- if (s->flags & SEC_LOAD)
- {
- char *buffer = xmalloc(s->_raw_size);
- bfd_get_section_contents(file, s, buffer, 0, s->_raw_size);
- printf("Loading section %s, size %x vma %x\n",
- s->name,
- s->_raw_size,
- s->vma);
- ninMemPut(s->vma, buffer, s->_raw_size);
- free(buffer);
- }
- }
- bfd_close(file);
-}
-
-/* Return the number of characters in the buffer before the first DLE character.
- */
+/* Return the number of characters in the buffer before
+ the first DLE character. */
static
int
0, 0, /* insert_breakpoint, remove_breakpoint, */
0, 0, 0, 0, 0, /* Terminal crud */
nindy_kill,
- nindy_load,
+ generic_load,
0, /* lookup_symbol */
nindy_create_inferior,
nindy_mourn_inferior,
#include <fcntl.h>
#include "frame.h"
#include "inferior.h"
+#include "symfile.h"
#include "target.h"
#include "wait.h"
#include "terminal.h"
signal (signo, ofunc);
target_terminal_ours ();
- if (query ("Interrupted while waiting for the inferior.\n\
+ if (query ("Interrupted while waiting for the program.\n\
Give up (and stop debugging it)? "))
{
target_mourn_inferior ();
/* Send it over and over until we get a positive ack. */
- do {
- if (kiodebug)
- {
- *p = '\0';
- printf ("Sending packet: %s...", buf2); fflush(stdout);
- }
- SERIAL_WRITE (remote_desc, buf2, p - buf2);
-
- /* read until either a timeout occurs (-2) or '+' is read */
- do {
- ch = readchar ();
- if (kiodebug) {
- if (ch == '+')
- printf("Ack\n");
- else
- printf ("%02X%c ", ch&0xFF, ch);
- }
- } while ((ch != '+') && (ch != SERIAL_TIMEOUT));
- } while (ch != '+');
+ while (1)
+ {
+ if (kiodebug)
+ {
+ *p = '\0';
+ printf ("Sending packet: %s...", buf2); fflush(stdout);
+ }
+ if (SERIAL_WRITE (remote_desc, buf2, p - buf2))
+ perror_with_name ("putpkt: write failed");
+
+ /* read until either a timeout occurs (-2) or '+' is read */
+ while (1)
+ {
+ ch = readchar ();
+
+ switch (ch)
+ {
+ case '+':
+ if (kiodebug)
+ printf("Ack\n");
+ return;
+ case SERIAL_TIMEOUT:
+ break; /* Retransmit buffer */
+ case SERIAL_ERROR:
+ perror_with_name ("putpkt: couldn't read ACK");
+ case SERIAL_EOF:
+ error ("putpkt: EOF while trying to read ACK");
+ default:
+ if (kiodebug)
+ printf ("%02X %c ", ch&0xFF, ch);
+ continue;
+ }
+ break; /* Here to retransmit */
+ }
+ }
}
/* Read a packet from the remote machine, with error checking,
/* This can loop forever if the remote side sends us characters
continuously, but if it pauses, we'll get a zero from readchar
because of timeout. Then we'll count that as a retry. */
- while (c != '$')
- if ((c = readchar()) == SERIAL_TIMEOUT)
- if (!forever)
- {
- if (++retries >= MAX_RETRIES)
- if (kiodebug) puts_filtered ("Timed out.\n");
- goto out;
- }
+
+ c = readchar();
+ if (c > 0 && c != '$')
+ continue;
+
+ if (c == SERIAL_TIMEOUT)
+ {
+ if (forever)
+ continue;
+ if (++retries >= MAX_RETRIES)
+ if (kiodebug) puts_filtered ("Timed out.\n");
+ goto out;
+ }
+
+ if (c == SERIAL_EOF)
+ error ("Remote connection closed");
+ if (c == SERIAL_ERROR)
+ perror_with_name ("Remote communication error");
/* Force csum to be zero here because of possible error retry. */
csum = 0;
NULL, /* to_terminal_ours */
NULL, /* to_terminal_info */
remote_kill, /* to_kill */
- NULL, /* to_load */
+ generic_load, /* to_load */
NULL, /* to_lookup_symbol */
NULL, /* to_create_inferior */
remote_mourn, /* to_mourn_inferior */
projects / external / binutils.git / commitdiff