diff options
Diffstat (limited to 'gdb/dsrec.c')
| -rw-r--r-- | gdb/dsrec.c | 104 |
1 files changed, 53 insertions, 51 deletions
diff --git a/gdb/dsrec.c b/gdb/dsrec.c index 06c2929df53..9fae3416d00 100644 --- a/gdb/dsrec.c +++ b/gdb/dsrec.c @@ -1,21 +1,22 @@ /* S-record download support for GDB, the GNU debugger. Copyright 1995, 1996, 1997 Free Software Foundation, Inc. -This file is part of GDB. + This file is part of GDB. -This program is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2 of the License, or -(at your option) any later version. + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. -You should have received a copy of the GNU General Public License -along with this program; if not, write to the Free Software -Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ #include "defs.h" #include "serial.h" @@ -27,21 +28,21 @@ extern void report_transfer_performance PARAMS ((unsigned long, time_t, time_t)) extern int remote_debug; -static int make_srec PARAMS ((char *srec, CORE_ADDR targ_addr, bfd *abfd, - asection *sect, int sectoff, int *maxrecsize, +static int make_srec PARAMS ((char *srec, CORE_ADDR targ_addr, bfd * abfd, + asection * sect, int sectoff, int *maxrecsize, 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 - 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. */ + 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 + 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. */ void load_srec (desc, file, load_offset, maxrecsize, flags, hashmark, waitack) @@ -82,7 +83,7 @@ load_srec (desc, file, load_offset, maxrecsize, flags, hashmark, waitack) is no data, so len is 0. */ reclen = maxrecsize; - make_srec (srec, 0, NULL, (asection *)1, 0, &reclen, flags); + make_srec (srec, 0, NULL, (asection *) 1, 0, &reclen, flags); if (remote_debug) { srec[reclen] = '\0'; @@ -96,7 +97,7 @@ load_srec (desc, file, load_offset, maxrecsize, flags, hashmark, waitack) int numbytes; bfd_vma addr = bfd_get_section_vma (abfd, s) + load_offset; bfd_size_type size = bfd_get_section_size_before_reloc (s); - char * section_name = (char *)bfd_get_section_name (abfd, s); + char *section_name = (char *) bfd_get_section_name (abfd, s); printf_filtered ("%s\t: 0x%08x .. 0x%08x ", section_name, (int) addr, (int) addr + size); gdb_flush (gdb_stdout); @@ -119,7 +120,7 @@ load_srec (desc, file, load_offset, maxrecsize, flags, hashmark, waitack) 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"); @@ -139,11 +140,11 @@ load_srec (desc, file, load_offset, maxrecsize, flags, hashmark, waitack) putchar_unfiltered ('\n'); } - if (hashmark) + if (hashmark) putchar_unfiltered ('\n'); end_time = time (NULL); - + /* Write a terminator record. */ reclen = maxrecsize; @@ -169,19 +170,19 @@ load_srec (desc, file, load_offset, maxrecsize, flags, hashmark, waitack) /* * make_srec -- make an srecord. This writes each line, one at a - * time, each with it's own header and trailer line. - * An srecord looks like this: + * time, each with it's own header and trailer line. + * An srecord looks like this: * * byte count-+ address * start ---+ | | data +- checksum - * | | | | - * S01000006F6B692D746573742E73726563E4 - * S315000448600000000000000000FC00005900000000E9 - * S31A0004000023C1400037DE00F023604000377B009020825000348D - * S30B0004485A0000000000004E - * S70500040000F6 + * | | | | + * S01000006F6B692D746573742E73726563E4 + * S315000448600000000000000000FC00005900000000E9 + * S31A0004000023C1400037DE00F023604000377B009020825000348D + * S30B0004485A0000000000004E + * S70500040000F6 * - * S<type><length><address><data><checksum> + * S<type><length><address><data><checksum> * * Where * - length @@ -204,7 +205,7 @@ load_srec (desc, file, load_offset, maxrecsize, flags, hashmark, waitack) * - data * is the data. * - checksum - * is the sum of all the raw byte data in the record, from the length + * is the sum of all the raw byte data in the record, from the length * upwards, modulo 256 and subtracted from 255. * * This routine returns the length of the S-record. @@ -227,9 +228,10 @@ make_srec (srec, targ_addr, abfd, sect, sectoff, maxrecsize, flags) 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" }; + 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; @@ -240,11 +242,11 @@ make_srec (srec, targ_addr, abfd, sect, sectoff, maxrecsize, flags) { tmp = flags; /* Data or header record */ code_table = abfd ? data_code_table : header_code_table; - binbuf = alloca (*maxrecsize/2); + binbuf = alloca (*maxrecsize / 2); } else { - tmp = flags >> SREC_TERM_SHIFT; /* Term record */ + tmp = flags >> SREC_TERM_SHIFT; /* Term record */ code_table = term_code_table; } @@ -274,20 +276,20 @@ make_srec (srec, targ_addr, abfd, sect, sectoff, maxrecsize, flags) /* Output the header. */ sprintf (srec, formats[addr_size - 2], code_table[addr_size - 2], - addr_size + payload_size + 1, (int)targ_addr); + addr_size + payload_size + 1, (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 portions of the packet. */ checksum = 0; - + checksum += (payload_size + addr_size + 1 /* Packet length */ - + (targ_addr & 0xff) /* Address... */ - + ((targ_addr >> 8) & 0xff) + + (targ_addr & 0xff) /* Address... */ + + ((targ_addr >> 8) & 0xff) + ((targ_addr >> 16) & 0xff) + ((targ_addr >> 24) & 0xff)); - + p = srec + 1 + 1 + 2 + addr_size * 2; /* Build the Srecord. */ @@ -296,8 +298,8 @@ make_srec (srec, targ_addr, abfd, sect, sectoff, maxrecsize, flags) unsigned char k; k = binbuf[tmp]; - *p++ = hextab [k >> 4]; - *p++ = hextab [k & 0xf]; + *p++ = hextab[k >> 4]; + *p++ = hextab[k & 0xf]; checksum += k; } |