/* S-record download support for GDB, the GNU debugger.
- Copyright 1995, 1996, 1997 Free Software Foundation, Inc.
+ Copyright 1995, 1996, 1997, 1999, 2000, 2001
+ Free Software Foundation, Inc.
This file is part of GDB.
#include "serial.h"
#include "srec.h"
#include <time.h>
+#include "gdb_assert.h"
+#include "gdb_string.h"
extern void report_transfer_performance (unsigned long, time_t, time_t);
int flags);
/* Download an executable by converting it to S records. DESC is a
- serial_t to send the data to. FILE is the name of the file to be
- loaded. LOAD_OFFSET is the offset into memory to load data into.
- It is usually specified by the user and is useful with the a.out
- file format. MAXRECSIZE is the length in chars of the largest
- S-record the host can accomodate. This is measured from the
- starting `S' to the last char of the checksum. FLAGS is various
- random flags, and HASHMARK is non-zero to cause a `#' to be
+ `struct serial *' to send the data to. FILE is the name of the
+ file to be loaded. LOAD_OFFSET is the offset into memory to load
+ data into. It is usually specified by the user and is useful with
+ the a.out file format. MAXRECSIZE is the length in chars of the
+ largest S-record the host can accomodate. This is measured from
+ the starting `S' to the last char of the checksum. FLAGS is
+ various random flags, and HASHMARK is non-zero to cause a `#' to be
printed out for each record loaded. WAITACK, if non-NULL, is a
- function that waits for an acknowledgement after each S-record,
- and returns non-zero if the ack is read correctly. */
+ function that waits for an acknowledgement after each S-record, and
+ returns non-zero if the ack is read correctly. */
void
-load_srec (desc, file, load_offset, maxrecsize, flags, hashmark, waitack)
- serial_t desc;
- const char *file;
- bfd_vma load_offset;
- int maxrecsize;
- int flags;
- int hashmark;
- int (*waitack) (void);
+load_srec (struct serial *desc, const char *file, bfd_vma load_offset,
+ int maxrecsize,
+ int flags, int hashmark, int (*waitack) (void))
{
bfd *abfd;
asection *s;
srec[reclen] = '\0';
puts_debug ("sent -->", srec, "<--");
}
- SERIAL_WRITE (desc, srec, reclen);
+ serial_write (desc, srec, reclen);
for (s = abfd->sections; s; s = s->next)
if (s->flags & SEC_LOAD)
acknowledgement is sent back. */
do
{
- SERIAL_WRITE (desc, srec, reclen);
+ serial_write (desc, srec, reclen);
if (ui_load_progress_hook)
if (ui_load_progress_hook (section_name, (unsigned long) i))
error ("Canceled the download");
puts_debug ("sent -->", srec, "<--");
}
- SERIAL_WRITE (desc, srec, reclen);
+ serial_write (desc, srec, reclen);
/* Some monitors need these to wake up properly. (Which ones? -sts) */
- SERIAL_WRITE (desc, "\r\r", 2);
+ serial_write (desc, "\r\r", 2);
if (remote_debug)
puts_debug ("sent -->", "\r\r", "<---");
- SERIAL_FLUSH_INPUT (desc);
+ serial_flush_input (desc);
report_transfer_performance (data_count, start_time, end_time);
}
const static char data_code_table[] = "123";
const static char term_code_table[] = "987";
const static char header_code_table[] = "000";
- const static char *formats[] =
- {"S%c%02X%04X",
- "S%c%02X%06X",
- "S%c%02X%08X"};
char const *code_table;
int addr_size;
int payload_size;
{
tmp = flags >> SREC_TERM_SHIFT; /* Term record */
code_table = term_code_table;
+ binbuf = NULL;
}
if ((tmp & SREC_2_BYTE_ADDR) && (targ_addr <= 0xffff))
else if (tmp & SREC_4_BYTE_ADDR)
addr_size = 4;
else
- internal_error ("make_srec: Bad address (0x%x), or bad flags (0x%x).",
- targ_addr, flags);
+ internal_error (__FILE__, __LINE__,
+ "make_srec: Bad address (0x%s), or bad flags (0x%x).",
+ paddr (targ_addr), flags);
/* Now that we know the address size, we can figure out how much
data this record can hold. */
payload_size = 0; /* Term or header packets have no payload */
/* Output the header. */
-
- sprintf (srec, formats[addr_size - 2], code_table[addr_size - 2],
- addr_size + payload_size + 1, (int) targ_addr);
+ snprintf (srec, (*maxrecsize) + 1, "S%c%02X%0*X",
+ code_table[addr_size - 2],
+ addr_size + payload_size + 1,
+ addr_size * 2, (int) targ_addr);
/* Note that the checksum is calculated on the raw data, not the
hexified data. It includes the length, address and the data
+ ((targ_addr >> 16) & 0xff)
+ ((targ_addr >> 24) & 0xff));
+ /* NOTE: cagney/2003-08-10: The equation is old. Check that the
+ recent snprintf changes match that equation. */
+ gdb_assert (strlen (srec) == 1 + 1 + 2 + addr_size * 2);
p = srec + 1 + 1 + 2 + addr_size * 2;
/* Build the Srecord. */