* symtab.h (namespace enum): becomes typedef to avoid namespace
collision in C++. * infcmd.c (path_command): Use empty string if PATH name not set. * i386-tdep.c (skip_trampoline_code): New function. * srec.c: Renamed dsrec.c to avoid filename collision. * Makefile.in: Cope with renaming. Update copyrights to 1996.
This commit is contained in:
Steve Chamberlain
parent
9e64063e1c
commit
e02a2ad9d4
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@ -1,3 +1,13 @@
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Wed Jan 3 19:49:54 1996 steve chamberlain <sac@slash.cygnus.com>
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* symtab.h (namespace enum): becomes typedef to avoid namespace
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collision in C++.
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* infcmd.c (path_command): Use empty string if PATH name not set.
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* i386-tdep.c (skip_trampoline_code): New function.
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* srec.c: Renamed dsrec.c to avoid filename collision.
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* Makefile.in: Cope with renaming.
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Update copyrights to 1996.
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Wed Jan 3 13:09:04 1996 Fred Fish <fnf@cygnus.com>
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* symmisc.c (print_objfile_statistics): Print memory use statistics
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@ -1,4 +1,4 @@
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# Copyright 1989, 1990, 1991, 1992, 1993, 1994, 1995
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# Copyright 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996
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# Free Software Foundation, Inc.
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# This file is part of GDB.
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@ -888,7 +888,7 @@ ALLDEPFILES = 29k-share/udi/udip2soc.c 29k-share/udi/udr.c \
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infptrace.c inftarg.c irix4-nat.c irix5-nat.c isi-xdep.c \
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lynx-nat.c m3-nat.c \
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m68k-tdep.c \
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m88k-nat.c m88k-tdep.c mips-nat.c \
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m88k-nat.c m88k-tdep.c mac-nat.c mips-nat.c \
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mips-tdep.c mipsm3-nat.c mipsv4-nat.c news-xdep.c \
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nindy-share/Onindy.c nindy-share/nindy.c \
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nindy-share/ttyflush.c nindy-tdep.c \
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@ -1218,9 +1218,7 @@ m88k-nat.o: m88k-nat.c $(defs_h) $(gdbcore_h) $(inferior_h)
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m88k-tdep.o: m88k-tdep.c $(defs_h) $(gdbcore_h) $(inferior_h)
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top.o: top.c top.h $(bfd_h) $(getopt_h) $(readline_headers) call-cmds.h \
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$(defs_h) $(gdbcmd_h) $(inferior_h) language.h signals.h \
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$(remote_utils_h)
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mac-nat.o: mac-nat.c $(defs_h)
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main.o: main.c top.h $(defs_h)
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@ -1295,6 +1293,9 @@ hpread.o: hpread.c $(bfd_h) buildsym.h complaints.h $(defs_h) \
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parse.o: parse.c $(command_h) $(defs_h) $(expression_h) $(frame_h) \
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$(gdbtypes_h) language.h parser-defs.h $(symtab_h) $(value_h)
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ppcbug-rom.o: ppcbug-rom.c monitor.h $(bfd_h) $(wait_h) $(defs_h) $(gdbcmd_h) \
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$(inferior_h) target.h serial.h terminal.h
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printcmd.o: printcmd.c $(breakpoint_h) $(defs_h) $(expression_h) \
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$(gdbcmd_h) $(gdbcore_h) $(gdbtypes_h) language.h objfiles.h symfile.h \
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$(symtab_h) target.h
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@ -1413,6 +1414,8 @@ sparc-tdep.o: sparc-tdep.c $(floatformat_h) $(defs_h) $(gdbcore_h) \
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sparcl-tdep.o: sparcl-tdep.c $(defs_h) $(gdbcore_h) target.h
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dsrec.o: dsrec.c $(defs_h) srec.h
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stabsread.o: stabsread.c $(bfd_h) $(INCLUDE_DIR)/aout/stab.def \
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$(INCLUDE_DIR)/aout/stab_gnu.h buildsym.h complaints.h $(defs_h) \
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$(gdbtypes_h) objfiles.h stabsread.h symfile.h $(symtab_h)
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@ -1446,6 +1449,10 @@ target.o: target.c $(bfd_h) $(defs_h) $(gdbcmd_h) $(inferior_h) \
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thread.o: thread.c $(defs_h) thread.h $(gdbcmd_h)
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top.o: top.c top.h $(bfd_h) $(getopt_h) $(readline_headers) call-cmds.h \
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$(defs_h) $(gdbcmd_h) $(inferior_h) language.h signals.h \
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$(remote_utils_h)
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typeprint.o: typeprint.c $(defs_h) $(expression_h) $(gdbcmd_h) \
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$(gdbcore_h) $(gdbtypes_h) language.h $(symtab_h) target.h \
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$(value_h)
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16
gdb/infcmd.c
16
gdb/infcmd.c
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@ -1,5 +1,5 @@
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/* Memory-access and commands for "inferior" process, for GDB.
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Copyright 1986, 1987, 1988, 1989, 1991, 1992, 1995 Free Software Foundation, Inc.
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Copyright 1986, 1987, 1988, 1989, 1991, 1992, 1995, 1996 Free Software Foundation, Inc.
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This file is part of GDB.
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@ -731,7 +731,7 @@ finish_command (arg, from_tty)
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val = value_being_returned (value_type, stop_registers,
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using_struct_return (value_of_variable (function, NULL),
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funcaddr,
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value_type,
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check_typedef (value_type),
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BLOCK_GCC_COMPILED (SYMBOL_BLOCK_VALUE (function))));
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printf_filtered ("Value returned is $%d = ", record_latest_value (val));
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@ -922,9 +922,13 @@ path_command (dirname, from_tty)
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int from_tty;
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{
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char *exec_path;
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char *env;
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dont_repeat ();
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exec_path = strsave (get_in_environ (inferior_environ, path_var_name));
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env = get_in_environ (inferior_environ, path_var_name);
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/* Can be null if path is not set */
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if (!env)
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env = "";
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exec_path = strsave (env);
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mod_path (dirname, &exec_path);
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set_in_environ (inferior_environ, path_var_name, exec_path);
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free (exec_path);
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@ -1056,6 +1060,8 @@ registers_info (addr_exp, fpregs)
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if (!target_has_registers)
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error ("The program has no registers now.");
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if (selected_frame == NULL)
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error ("No selected frame.");
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if (!addr_exp)
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{
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@ -1126,6 +1132,8 @@ attach_command (args, from_tty)
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char *args;
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int from_tty;
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{
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extern int auto_solib_add_at_startup;
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dont_repeat (); /* Not for the faint of heart */
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if (target_has_execution)
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254
gdb/srec.c
254
gdb/srec.c
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@ -1,254 +0,0 @@
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/* S-record download support for GDB, the GNU debugger.
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Copyright 1995 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
|
||||
along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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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extern int remote_debug;
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static int make_srec PARAMS ((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 serial_t
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to send the data to. FILE is the name of the file to be loaded.
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MAXRECSIZE is the length in chars of the largest S-record the host can
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accomodate. This is measured from the starting `S' to the last char of the
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checksum. FLAGS is various random flags, and HASHMARK is non-zero to cause
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a `#' to be printed out for each record loaded. */
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void
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load_srec (desc, file, maxrecsize, flags, hashmark)
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serial_t desc;
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const char *file;
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int maxrecsize;
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int flags;
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int hashmark;
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{
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bfd *abfd;
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asection *s;
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char *buffer, srec[1024];
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int i;
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int reclen;
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buffer = 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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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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printf_filtered ("%s\t: 0x%4x .. 0x%4x ", s->name, s->vma,
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s->vma + s->_raw_size);
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gdb_flush (gdb_stdout);
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for (i = 0; i < s->_raw_size; i += numbytes)
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{
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reclen = maxrecsize;
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numbytes = make_srec (srec, s->vma + i, abfd, s, i, &reclen,
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flags);
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if (remote_debug)
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fprintf_unfiltered (gdb_stderr, "%.*s\\r\n", reclen-1, srec);
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SERIAL_WRITE (desc, srec, reclen);
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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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putchar_unfiltered ('\n');
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} /* Loadable sections */
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||||
if (hashmark)
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||||
putchar_unfiltered ('\n');
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/* Write a type 7 terminator record. no data for a type 7, 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, abfd->start_address, NULL, NULL, 0, &reclen, flags);
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if (remote_debug)
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fprintf_unfiltered (gdb_stderr, "%.*s\\r\n", reclen-1, srec);
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SERIAL_WRITE (desc, srec, reclen);
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||||
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||||
SERIAL_WRITE (desc, "\r\r", 2); /* Some monitors need these to wake up */
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||||
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||||
SERIAL_FLUSH_INPUT (desc);
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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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||||
* | | | |
|
||||
* 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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||||
*
|
||||
* S<type><length><address><data><checksum>
|
||||
*
|
||||
* Where
|
||||
* - length
|
||||
* is the number of bytes following upto the checksum. Note that
|
||||
* this is not the number of chars following, since it takes two
|
||||
* chars to represent a byte.
|
||||
* - type
|
||||
* is one of:
|
||||
* 0) header record
|
||||
* 1) two byte address data record
|
||||
* 2) three byte address data record
|
||||
* 3) four byte address data record
|
||||
* 7) four byte address termination record
|
||||
* 8) three byte address termination record
|
||||
* 9) two byte address termination record
|
||||
*
|
||||
* - address
|
||||
* is the start address of the data following, or in the case of
|
||||
* a termination record, the start address of the image
|
||||
* - data
|
||||
* is the data.
|
||||
* - checksum
|
||||
* 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.
|
||||
*
|
||||
*/
|
||||
|
||||
static int
|
||||
make_srec (srec, targ_addr, abfd, sect, sectoff, maxrecsize, flags)
|
||||
char *srec;
|
||||
CORE_ADDR targ_addr;
|
||||
bfd *abfd;
|
||||
asection *sect;
|
||||
int sectoff;
|
||||
int *maxrecsize;
|
||||
int flags;
|
||||
{
|
||||
unsigned char checksum;
|
||||
int tmp;
|
||||
const static char hextab[] = "0123456789ABCDEF";
|
||||
const static char data_code_table[] = "xx123";
|
||||
const static char term_code_table[] = "xx987";
|
||||
const static char *formats[] = {NULL, NULL, "S%c%02X%04X", "S%c%02X%06X",
|
||||
"S%c%02X%08X"};
|
||||
char const *code_table;
|
||||
int addr_size;
|
||||
int payload_size;
|
||||
int type_code;
|
||||
char *binbuf;
|
||||
char *p;
|
||||
|
||||
if (sect)
|
||||
{
|
||||
tmp = flags; /* Data record */
|
||||
code_table = data_code_table;
|
||||
binbuf = alloca (*maxrecsize/2);
|
||||
}
|
||||
else
|
||||
{
|
||||
tmp = flags >> SREC_TERM_SHIFT; /* Term record */
|
||||
code_table = term_code_table;
|
||||
}
|
||||
|
||||
if (tmp & SREC_4_BYTE_ADDR && targ_addr > 0xffffff)
|
||||
addr_size = 4;
|
||||
else if (tmp & SREC_3_BYTE_ADDR && targ_addr > 0xffff)
|
||||
addr_size = 3;
|
||||
else if (tmp & SREC_2_BYTE_ADDR && targ_addr > 0xff)
|
||||
addr_size = 2;
|
||||
else
|
||||
fatal ("make_srec: Bad address (0x%x), or bad flags (0x%x).", targ_addr,
|
||||
flags);
|
||||
|
||||
/* Now that we know the address size, we can figure out how much data this
|
||||
record can hold. */
|
||||
|
||||
if (sect)
|
||||
{
|
||||
payload_size = (*maxrecsize - (1 + 1 + 2 + addr_size * 2 + 2)) / 2;
|
||||
payload_size = min (payload_size, sect->_raw_size - sectoff);
|
||||
|
||||
bfd_get_section_contents (abfd, sect, binbuf, sectoff, payload_size);
|
||||
}
|
||||
else
|
||||
payload_size = 0; /* Term packets have no payload */
|
||||
|
||||
/* Output the header. */
|
||||
|
||||
sprintf (srec, formats[addr_size], code_table[addr_size],
|
||||
addr_size + payload_size + 1, 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));
|
||||
|
||||
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;
|
||||
}
|
||||
28
gdb/symtab.h
28
gdb/symtab.h
|
|
@ -1,5 +1,5 @@
|
|||
/* Symbol table definitions for GDB.
|
||||
Copyright 1986, 1989, 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
|
||||
Copyright 1986, 1989, 1991, 1992, 1993, 1994, 1995, 1996 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of GDB.
|
||||
|
||||
|
|
@ -432,8 +432,8 @@ struct block
|
|||
|
||||
/* Different name spaces for symbols. Looking up a symbol specifies a
|
||||
namespace and ignores symbol definitions in other name spaces. */
|
||||
|
||||
enum namespace
|
||||
|
||||
typedef enum
|
||||
{
|
||||
/* UNDEF_NAMESPACE is used when a namespace has not been discovered or
|
||||
none of the following apply. This usually indicates an error either
|
||||
|
|
@ -456,7 +456,7 @@ enum namespace
|
|||
currently it is not used and labels are not recorded at all. */
|
||||
|
||||
LABEL_NAMESPACE
|
||||
};
|
||||
} namespace_enum;
|
||||
|
||||
/* An address-class says where to find the value of a symbol. */
|
||||
|
||||
|
|
@ -559,6 +559,18 @@ enum address_class
|
|||
|
||||
LOC_BASEREG_ARG,
|
||||
|
||||
/* Value is at fixed address, but the address of the variable has
|
||||
to be determined from the minimal symbol table whenever the
|
||||
variable is referenced.
|
||||
This happens if debugging information for a global symbol is
|
||||
emitted and the corresponding minimal symbol is defined
|
||||
in another object file or runtime common storage.
|
||||
The linker might even remove the minimal symbol if the global
|
||||
symbol is never referenced, in which case the symbol remains
|
||||
unresolved. */
|
||||
|
||||
LOC_UNRESOLVED,
|
||||
|
||||
/* The variable does not actually exist in the program.
|
||||
The value is ignored. */
|
||||
|
||||
|
|
@ -578,7 +590,7 @@ struct symbol
|
|||
|
||||
/* Name space code. */
|
||||
|
||||
enum namespace namespace BYTE_BITFIELD;
|
||||
namespace_enum namespace BYTE_BITFIELD;
|
||||
|
||||
/* Address class */
|
||||
|
||||
|
|
@ -623,7 +635,7 @@ struct partial_symbol
|
|||
|
||||
/* Name space code. */
|
||||
|
||||
enum namespace namespace BYTE_BITFIELD;
|
||||
namespace_enum namespace BYTE_BITFIELD;
|
||||
|
||||
/* Address class (for info_symbols) */
|
||||
|
||||
|
|
@ -961,11 +973,11 @@ lookup_symtab PARAMS ((char *));
|
|||
|
||||
extern struct symbol *
|
||||
lookup_symbol PARAMS ((const char *, const struct block *,
|
||||
const enum namespace, int *, struct symtab **));
|
||||
const namespace_enum, int *, struct symtab **));
|
||||
|
||||
extern struct symbol *
|
||||
lookup_block_symbol PARAMS ((const struct block *, const char *,
|
||||
const enum namespace));
|
||||
const namespace_enum));
|
||||
|
||||
extern struct type *
|
||||
lookup_struct PARAMS ((char *, struct block *));
|
||||
|
|
|
|||
Loading…
Reference in New Issue