197e01b6dc
* arm-tdep.c: * ia64-tdep.c: * i386-tdep.c: * hpread.c: * hppa-tdep.c: * hppa-hpux-tdep.c: * gnu-nat.c: * gdbtypes.c: * gdbarch.h: * gdbarch.c: * eval.c: * dwarf2read.c: * dbxread.c: * copying: * symfile.c: * stabsread.c: * sh64-tdep.c: * sh-tdep.c: * s390-tdep.c: * rs6000-tdep.c: * remote.c: * remote-mips.c: * mips-tdep.c: * mdebugread.c: * linux-nat.c: * infrun.c: * xcoffread.c: * win32-nat.c: * valops.c: * utils.c: * tracepoint.c: * target.c: * symtab.c: * c-exp.y: * ada-valprint.c: * ada-typeprint.c: * ada-lex.l: * ada-lang.h: * ada-lang.c: * ada-exp.y: * alphafbsd-tdep.c: * alphabsd-tdep.h: * alphabsd-tdep.c: * alphabsd-nat.c: * alpha-tdep.h: * alpha-tdep.c: * alpha-osf1-tdep.c: * alpha-nat.c: * alpha-mdebug-tdep.c: * alpha-linux-tdep.c: * alpha-linux-nat.c: * aix-thread.c: * abug-rom.c: * arch-utils.c: * annotate.h: * annotate.c: * amd64obsd-tdep.c: * amd64obsd-nat.c: * amd64nbsd-tdep.c: * amd64nbsd-nat.c: * amd64fbsd-tdep.c: * amd64fbsd-nat.c: * amd64bsd-nat.c: * amd64-tdep.h: * amd64-tdep.c: * amd64-sol2-tdep.c: * amd64-nat.h: * amd64-nat.c: * amd64-linux-tdep.c: * amd64-linux-nat.c: * alphanbsd-tdep.c: * block.h: * block.c: * bfd-target.h: * bfd-target.c: * bcache.h: * bcache.c: * ax.h: * ax-general.c: * ax-gdb.h: * ax-gdb.c: * avr-tdep.c: * auxv.h: * auxv.c: * armnbsd-tdep.c: * armnbsd-nat.c: * arm-tdep.h: * arm-linux-nat.c: * arch-utils.h: * charset.c: * call-cmds.h: * c-valprint.c: * c-typeprint.c: * c-lang.h: * c-lang.c: * buildsym.h: * buildsym.c: * bsd-uthread.h: * bsd-uthread.c: * bsd-kvm.h: * bsd-kvm.c: * breakpoint.h: * core-regset.c: * core-aout.c: * completer.h: * completer.c: * complaints.h: * complaints.c: * command.h: * coffread.c: * coff-solib.h: * coff-solib.c: * coff-pe-read.h: * coff-pe-read.c: * cli-out.h: * cli-out.c: * charset.h: * dink32-rom.c: * dictionary.h: * dictionary.c: * demangle.c: * defs.h: * dcache.h: * dcache.c: * d10v-tdep.c: * cpu32bug-rom.c: * cp-valprint.c: * cp-support.h: * cp-support.c: * cp-namespace.c: * cp-abi.h: * cp-abi.c: * corelow.c: * corefile.c: * environ.c: * elfread.c: * dwarfread.c: * dwarf2loc.c: * dwarf2expr.h: * dwarf2expr.c: * dwarf2-frame.h: * dwarf2-frame.c: * dve3900-rom.c: * dummy-frame.h: * dummy-frame.c: * dsrec.c: * doublest.h: * doublest.c: * disasm.h: * disasm.c: * fork-child.c: * findvar.c: * fbsd-nat.h: * fbsd-nat.c: * f-valprint.c: * f-typeprint.c: * f-lang.h: * f-lang.c: * expression.h: * expprint.c: * exec.h: * exec.c: * exceptions.h: * exceptions.c: * event-top.h: * event-top.c: * event-loop.h: * event-loop.c: * gdb.c: * gdb-stabs.h: * gdb-events.h: * gdb-events.c: * gcore.c: * frv-tdep.h: * frv-tdep.c: * frv-linux-tdep.c: * frame.h: * frame.c: * frame-unwind.h: * frame-unwind.c: * frame-base.h: * frame-base.c: * gdb_vfork.h: * gdb_thread_db.h: * gdb_string.h: * gdb_stat.h: * gdb_regex.h: * gdb_ptrace.h: * gdb_proc_service.h: * gdb_obstack.h: * gdb_locale.h: * gdb_dirent.h: * gdb_curses.h: * gdb_assert.h: * gdbarch.sh: * gdb.h: * hpux-thread.c: * hppabsd-nat.c: * hppa-tdep.h: * hpacc-abi.c: * h8300-tdep.c: * gregset.h: * go32-nat.c: * gnu-v3-abi.c: * gnu-v2-abi.h: * gnu-v2-abi.c: * gnu-nat.h: * glibc-tdep.c: * gdbtypes.h: * gdbcore.h: * gdbcmd.h: * i386nbsd-tdep.c: * i386nbsd-nat.c: * i386gnu-tdep.c: * i386gnu-nat.c: * i386fbsd-tdep.c: * i386fbsd-nat.c: * i386bsd-tdep.c: * i386bsd-nat.h: * i386bsd-nat.c: * i386-tdep.h: * i386-sol2-nat.c: * i386-nto-tdep.c: * i386-nat.c: * i386-linux-tdep.h: * i386-linux-tdep.c: * i386-linux-nat.c: * i386-cygwin-tdep.c: * inf-ttrace.c: * inf-ptrace.h: * inf-ptrace.c: * inf-loop.h: * inf-loop.c: * inf-child.h: * inf-child.c: * ia64-tdep.h: * ia64-linux-nat.c: * i387-tdep.h: * i387-tdep.c: * i386v4-nat.c: * i386v-nat.c: * i386obsd-tdep.c: * i386obsd-nat.c: * kod.c: * jv-valprint.c: * jv-typeprint.c: * jv-lang.h: * jv-lang.c: * irix5-nat.c: * iq2000-tdep.c: * interps.h: * interps.c: * inftarg.c: * inflow.h: * inflow.c: * inferior.h: * infcmd.c: * infcall.h: * infcall.c: * inf-ttrace.h: * m32r-tdep.h: * m32r-tdep.c: * m32r-rom.c: * m32r-linux-tdep.c: * m32r-linux-nat.c: * m2-valprint.c: * m2-typeprint.c: * m2-lang.h: * m2-lang.c: * lynx-nat.c: * linux-thread-db.c: * linux-nat.h: * linespec.c: * libunwind-frame.h: * libunwind-frame.c: * language.h: * language.c: * macroexp.c: * macrocmd.c: * m88kbsd-nat.c: * m88k-tdep.h: * m88k-tdep.c: * m68klinux-tdep.c: * m68klinux-nat.c: * m68kbsd-tdep.c: * m68kbsd-nat.c: * m68k-tdep.h: * m68k-tdep.c: * mips-linux-nat.c: * mips-irix-tdep.c: * minsyms.c: * memattr.h: * memattr.c: * mem-break.c: * mdebugread.h: * main.h: * main.c: * macrotab.h: * macrotab.c: * macroscope.h: * macroscope.c: * macroexp.h: * nbsd-tdep.c: * mt-tdep.c: * monitor.h: * monitor.c: * mn10300-tdep.h: * mn10300-tdep.c: * mn10300-linux-tdep.c: * mipsv4-nat.c: * mipsread.c: * mipsnbsd-tdep.h: * mipsnbsd-tdep.c: * mipsnbsd-nat.c: * mips64obsd-tdep.c: * mips64obsd-nat.c: * mips-tdep.h: * mips-mdebug-tdep.c: * mips-linux-tdep.c: * osabi.h: * osabi.c: * ocd.h: * ocd.c: * observer.c: * objfiles.h: * objfiles.c: * objc-lang.h: * objc-lang.c: * objc-exp.y: * nto-tdep.h: * nto-tdep.c: * nto-procfs.c: * nlmread.c: * nbsd-tdep.h: * ppcobsd-tdep.c: * ppcobsd-nat.c: * ppcnbsd-tdep.h: * ppcnbsd-tdep.c: * ppcnbsd-nat.c: * ppcbug-rom.c: * ppc-tdep.h: * ppc-sysv-tdep.c: * ppc-linux-tdep.c: * ppc-linux-nat.c: * ppc-bdm.c: * parser-defs.h: * parse.c: * p-valprint.c: * p-typeprint.c: * p-lang.h: * p-lang.c: * remote-fileio.h: * remote-fileio.c: * remote-est.c: * remote-e7000.c: * regset.h: * regset.c: * reggroups.h: * reggroups.c: * regcache.h: * regcache.c: * proc-why.c: * proc-service.c: * proc-events.c: * printcmd.c: * ppcobsd-tdep.h: * sentinel-frame.h: * sentinel-frame.c: * scm-valprint.c: * scm-tags.h: * scm-lang.h: * scm-lang.c: * scm-exp.c: * s390-tdep.h: * rom68k-rom.c: * remote.h: * remote-utils.c: * remote-st.c: * remote-sim.c: * remote-sds.c: * remote-rdp.c: * remote-rdi.c: * remote-hms.c: * sim-regno.h: * shnbsd-tdep.h: * shnbsd-tdep.c: * shnbsd-nat.c: * sh-tdep.h: * serial.h: * serial.c: * ser-unix.h: * ser-unix.c: * ser-tcp.c: * ser-pipe.c: * ser-go32.c: * ser-e7kpc.c: * ser-base.h: * ser-base.c: * solib.c: * solib-svr4.h: * solib-svr4.c: * solib-sunos.c: * solib-som.h: * solib-som.c: * solib-pa64.h: * solib-pa64.c: * solib-osf.c: * solib-null.c: * solib-legacy.c: * solib-irix.c: * solib-frv.c: * solib-aix5.c: * sol-thread.c: * sparc64-linux-tdep.c: * sparc64-linux-nat.c: * sparc-tdep.h: * sparc-tdep.c: * sparc-sol2-tdep.c: * sparc-sol2-nat.c: * sparc-nat.h: * sparc-nat.c: * sparc-linux-tdep.c: * sparc-linux-nat.c: * source.h: * source.c: * somread.c: * solist.h: * solib.h: * std-regs.c: * stack.h: * stack.c: * stabsread.h: * sparcobsd-tdep.c: * sparcnbsd-tdep.c: * sparcnbsd-nat.c: * sparc64obsd-tdep.c: * sparc64nbsd-tdep.c: * sparc64nbsd-nat.c: * sparc64fbsd-tdep.c: * sparc64fbsd-nat.c: * sparc64-tdep.h: * sparc64-tdep.c: * sparc64-sol2-tdep.c: * sparc64-nat.c: * ui-file.c: * typeprint.h: * typeprint.c: * tramp-frame.h: * tramp-frame.c: * trad-frame.h: * trad-frame.c: * tracepoint.h: * top.c: * tobs.inc: * thread.c: * terminal.h: * target.h: * symfile.h: * stop-gdb.c: * vaxbsd-nat.c: * vax-tdep.h: * vax-tdep.c: * vax-nat.c: * varobj.h: * varobj.c: * value.h: * value.c: * valprint.h: * valprint.c: * v850-tdep.c: * uw-thread.c: * user-regs.c: * ui-out.h: * ui-out.c: * ui-file.h: * xcoffsolib.h: * xcoffsolib.c: * wrapper.c: * wince.c: * wince-stub.h: * wince-stub.c: * vaxobsd-tdep.c: * vaxnbsd-tdep.c: * gdb_gcore.sh: * copying.c: * configure.ac: * aclocal.m4: * acinclude.m4: * reply_mig_hack.awk: * observer.sh: * gdb_mbuild.sh: * arm-linux-tdep.c: * blockframe.c: * dbug-rom.c: * environ.h: * dwarf2loc.h: * gdb-events.sh: * glibc-tdep.h: * gdb_wait.h: * gdbthread.h: * i386-sol2-tdep.c: * hppabsd-tdep.c: * hppa-linux-nat.c: * hppa-hpux-nat.c: * ia64-linux-tdep.c: * infptrace.c: * linespec.h: * maint.c: * mips-mdebug-tdep.h: * remote-m32r-sdi.c: * s390-nat.c: * rs6000-nat.c: * remote-utils.h: * sh3-rom.c: * sh-linux-tdep.c: * top.h: * symtab.h: * symmisc.c: * symfile-mem.c: * srec.h: * user-regs.h: * version.h: * valarith.c: * xstormy16-tdep.c: * wrapper.h: * Makefile.in: * f-exp.y: * cris-tdep.c: * cp-name-parser.y: * procfs.c: * proc-utils.h: * proc-flags.c: * proc-api.c: * p-exp.y: * m68hc11-tdep.c: * m2-exp.y: * kod.h: * kod-cisco.c: * jv-exp.y: * hppa-linux-tdep.c: Add (c) after Copyright. Update the FSF address.
316 lines
9.3 KiB
C
316 lines
9.3 KiB
C
/* S-record download support for GDB, the GNU debugger.
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Copyright (C) 1995, 1996, 1997, 1999, 2000, 2001, 2003, 2004
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Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA. */
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#include "defs.h"
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#include "serial.h"
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#include "srec.h"
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#include <time.h>
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#include "gdb_assert.h"
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#include "gdb_string.h"
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extern void report_transfer_performance (unsigned long, time_t, time_t);
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extern int remote_debug;
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static int make_srec (char *srec, CORE_ADDR targ_addr, bfd * abfd,
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asection * sect, int sectoff, int *maxrecsize,
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int flags);
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/* Download an executable by converting it to S records. DESC is a
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`struct serial *' to send the data to. FILE is the name of the
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file to be loaded. LOAD_OFFSET is the offset into memory to load
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data into. It is usually specified by the user and is useful with
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the a.out file format. MAXRECSIZE is the length in chars of the
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largest S-record the host can accomodate. This is measured from
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the starting `S' to the last char of the checksum. FLAGS is
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various random flags, and HASHMARK is non-zero to cause a `#' to be
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printed out for each record loaded. WAITACK, if non-NULL, is a
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function that waits for an acknowledgement after each S-record, and
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returns non-zero if the ack is read correctly. */
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void
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load_srec (struct serial *desc, const char *file, bfd_vma load_offset,
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int maxrecsize,
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int flags, int hashmark, int (*waitack) (void))
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{
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bfd *abfd;
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asection *s;
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char *srec;
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int i;
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int reclen;
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time_t start_time, end_time;
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unsigned long data_count = 0;
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srec = (char *) alloca (maxrecsize + 1);
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abfd = bfd_openr (file, 0);
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if (!abfd)
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{
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printf_filtered (_("Unable to open file %s\n"), file);
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return;
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}
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if (bfd_check_format (abfd, bfd_object) == 0)
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{
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printf_filtered (_("File is not an object file\n"));
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return;
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}
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start_time = time (NULL);
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/* Write a type 0 header record. no data for a type 0, and there
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is no data, so len is 0. */
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reclen = maxrecsize;
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make_srec (srec, 0, NULL, (asection *) 1, 0, &reclen, flags);
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if (remote_debug)
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{
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srec[reclen] = '\0';
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puts_debug ("sent -->", srec, "<--");
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}
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serial_write (desc, srec, reclen);
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for (s = abfd->sections; s; s = s->next)
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if (s->flags & SEC_LOAD)
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{
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int numbytes;
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bfd_vma addr = bfd_get_section_vma (abfd, s) + load_offset;
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bfd_size_type size = bfd_get_section_size (s);
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char *section_name = (char *) bfd_get_section_name (abfd, s);
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/* Both GDB and BFD have mechanisms for printing addresses.
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In the below, GDB's is used so that the address is
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consistent with the rest of GDB. BFD's printf_vma() could
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have also been used. cagney 1999-09-01 */
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printf_filtered ("%s\t: 0x%s .. 0x%s ",
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section_name,
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paddr (addr),
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paddr (addr + size));
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gdb_flush (gdb_stdout);
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data_count += size;
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for (i = 0; i < size; i += numbytes)
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{
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reclen = maxrecsize;
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numbytes = make_srec (srec, (CORE_ADDR) (addr + i), abfd, s,
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i, &reclen, flags);
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if (remote_debug)
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{
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srec[reclen] = '\0';
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puts_debug ("sent -->", srec, "<--");
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}
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/* Repeatedly send the S-record until a good
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acknowledgement is sent back. */
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do
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{
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serial_write (desc, srec, reclen);
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if (deprecated_ui_load_progress_hook)
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if (deprecated_ui_load_progress_hook (section_name,
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(unsigned long) i))
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error (_("Canceled the download"));
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}
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while (waitack != NULL && !waitack ());
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if (hashmark)
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{
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putchar_unfiltered ('#');
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gdb_flush (gdb_stdout);
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}
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} /* Per-packet (or S-record) loop */
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if (deprecated_ui_load_progress_hook)
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if (deprecated_ui_load_progress_hook (section_name,
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(unsigned long) i))
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error (_("Canceled the download"));
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putchar_unfiltered ('\n');
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}
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if (hashmark)
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putchar_unfiltered ('\n');
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end_time = time (NULL);
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/* Write a terminator record. */
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reclen = maxrecsize;
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make_srec (srec, abfd->start_address, NULL, NULL, 0, &reclen, flags);
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if (remote_debug)
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{
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srec[reclen] = '\0';
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puts_debug ("sent -->", srec, "<--");
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}
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serial_write (desc, srec, reclen);
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/* Some monitors need these to wake up properly. (Which ones? -sts) */
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serial_write (desc, "\r\r", 2);
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if (remote_debug)
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puts_debug ("sent -->", "\r\r", "<---");
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serial_flush_input (desc);
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report_transfer_performance (data_count, start_time, end_time);
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}
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/*
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* make_srec -- make an srecord. This writes each line, one at a
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* time, each with it's own header and trailer line.
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* An srecord looks like this:
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*
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* byte count-+ address
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* start ---+ | | data +- checksum
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* | | | |
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* S01000006F6B692D746573742E73726563E4
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* S315000448600000000000000000FC00005900000000E9
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* S31A0004000023C1400037DE00F023604000377B009020825000348D
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* S30B0004485A0000000000004E
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* S70500040000F6
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*
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* S<type><length><address><data><checksum>
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*
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* Where
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* - length
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* is the number of bytes following upto the checksum. Note that
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* this is not the number of chars following, since it takes two
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* chars to represent a byte.
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* - type
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* is one of:
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* 0) header record
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* 1) two byte address data record
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* 2) three byte address data record
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* 3) four byte address data record
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* 7) four byte address termination record
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* 8) three byte address termination record
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* 9) two byte address termination record
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*
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* - address
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* is the start address of the data following, or in the case of
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* a termination record, the start address of the image
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* - data
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* is the data.
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* - checksum
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* is the sum of all the raw byte data in the record, from the length
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* upwards, modulo 256 and subtracted from 255.
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*
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* This routine returns the length of the S-record.
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*
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*/
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static int
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make_srec (char *srec, CORE_ADDR targ_addr, bfd *abfd, asection *sect,
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int sectoff, int *maxrecsize, int flags)
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{
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unsigned char checksum;
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int tmp;
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const static char hextab[] = "0123456789ABCDEF";
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const static char data_code_table[] = "123";
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const static char term_code_table[] = "987";
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const static char header_code_table[] = "000";
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char const *code_table;
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int addr_size;
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int payload_size;
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char *binbuf;
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char *p;
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if (sect)
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{
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tmp = flags; /* Data or header record */
|
|
code_table = abfd ? data_code_table : header_code_table;
|
|
binbuf = alloca (*maxrecsize / 2);
|
|
}
|
|
else
|
|
{
|
|
tmp = flags >> SREC_TERM_SHIFT; /* Term record */
|
|
code_table = term_code_table;
|
|
binbuf = NULL;
|
|
}
|
|
|
|
if ((tmp & SREC_2_BYTE_ADDR) && (targ_addr <= 0xffff))
|
|
addr_size = 2;
|
|
else if ((tmp & SREC_3_BYTE_ADDR) && (targ_addr <= 0xffffff))
|
|
addr_size = 3;
|
|
else if (tmp & SREC_4_BYTE_ADDR)
|
|
addr_size = 4;
|
|
else
|
|
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. */
|
|
|
|
if (sect && abfd)
|
|
{
|
|
payload_size = (*maxrecsize - (1 + 1 + 2 + addr_size * 2 + 2)) / 2;
|
|
payload_size = min (payload_size, bfd_get_section_size (sect) - sectoff);
|
|
|
|
bfd_get_section_contents (abfd, sect, binbuf, sectoff, payload_size);
|
|
}
|
|
else
|
|
payload_size = 0; /* Term or header packets have no payload */
|
|
|
|
/* Output the header. */
|
|
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
|
|
portions of the packet. */
|
|
|
|
checksum = 0;
|
|
|
|
checksum += (payload_size + addr_size + 1 /* Packet length */
|
|
+ (targ_addr & 0xff) /* Address... */
|
|
+ ((targ_addr >> 8) & 0xff)
|
|
+ ((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. */
|
|
for (tmp = 0; tmp < payload_size; tmp++)
|
|
{
|
|
unsigned char k;
|
|
|
|
k = binbuf[tmp];
|
|
*p++ = hextab[k >> 4];
|
|
*p++ = hextab[k & 0xf];
|
|
checksum += k;
|
|
}
|
|
|
|
checksum = ~checksum;
|
|
|
|
*p++ = hextab[checksum >> 4];
|
|
*p++ = hextab[checksum & 0xf];
|
|
*p++ = '\r';
|
|
|
|
*maxrecsize = p - srec;
|
|
return payload_size;
|
|
}
|