From: Michael Snyder Date: Fri, 29 Mar 2002 01:22:41 +0000 (+0000) Subject: 2002-03-26 Michael Snyder X-Git-Tag: binutils-2_13-branchpoint~1584 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f02df580ce402a3c08ba818887bd7c0f349893f5;p=platform%2Fupstream%2Fbinutils.git 2002-03-26 Michael Snyder Andrew Cagney * cli/cli-dump.c: New file. Dump memory to file, restore file to memory. * cli/cli-dump.h: New file. * Makefile.in: Add rules, dependencies for cli-dump.o. --- diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 81e7369..fc48c11 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,11 @@ +2002-03-26 Michael Snyder + Andrew Cagney + + * cli/cli-dump.c: New file. Dump memory to file, + restore file to memory. + * cli/cli-dump.h: New file. + * Makefile.in: Add rules, dependencies for cli-dump.o. + 2002-03-28 Michael Snyder * symfile.c (symbol_file_add): Move test for null symbols to later. diff --git a/gdb/Makefile.in b/gdb/Makefile.in index eee57a0..f9aef50 100644 --- a/gdb/Makefile.in +++ b/gdb/Makefile.in @@ -137,8 +137,10 @@ INTL_CFLAGS = -I$(INTL_DIR) -I$(INTL_SRC) # CLI sub directory definitons # SUBDIR_CLI_OBS = \ + cli-dump.o \ cli-decode.o cli-script.o cli-cmds.o cli-setshow.o cli-utils.o SUBDIR_CLI_SRCS = \ + cli/cli-dump.c \ cli/cli-decode.c cli/cli-script.c cli/cli-cmds.c cli/cli-setshow.c \ cli/cli-utils.c SUBDIR_CLI_DEPS = @@ -593,6 +595,7 @@ c_lang_h = c-lang.h $(value_h) call_cmds_h = call-cmds.h cli_cmds_h = $(srcdir)/cli/cli-cmds.h cli_decode_h = $(srcdir)/cli/cli-decode.h $(command_h) +cli_dump_h = $(srcdir)/cli/cli-dump.h cli_out_h = cli-out.h cli_script_h = $(srcdir)/cli/cli-script.h cli_setshow_h = $(srcdir)/cli/cli-setshow.h @@ -2212,15 +2215,19 @@ wrapper.o: wrapper.c $(defs_h) $(frame_h) $(value_h) $(wrapper_h) # Need to explicitly specify the compile rule as make will do nothing # or try to compile the object file into the cli directory. +cli-cmds.o: $(srcdir)/cli/cli-cmds.c $(cli_cmds_h) $(cli_decode_h) \ + $(cli_script_h) $(cli_setshow_h) $(top_h) $(completer_h) \ + $(defs_h) $(target_h) gdb_wait.h gdb_regex.h $(ui_out_h) + $(CC) -c $(INTERNAL_CFLAGS) $(srcdir)/cli/cli-cmds.c + cli-decode.o: $(srcdir)/cli/cli-decode.c $(cli_decode_h) \ $(cli_cmds_h) $(defs_h) $(ui_out_h) \ $(symtab_h) gdb_regex.h $(CC) -c $(INTERNAL_CFLAGS) $(srcdir)/cli/cli-decode.c -cli-cmds.o: $(srcdir)/cli/cli-cmds.c $(cli_cmds_h) $(cli_decode_h) \ - $(cli_script_h) $(cli_setshow_h) $(top_h) $(completer_h) \ - $(defs_h) $(target_h) gdb_wait.h gdb_regex.h $(ui_out_h) - $(CC) -c $(INTERNAL_CFLAGS) $(srcdir)/cli/cli-cmds.c +cli-dump.o: $(srcdir)/cli/cli-dump.c $(defs_h) $(gdb_string_h) $(command_h) \ + $(value_h) $(gdbcmd_h) $(completer_h) $(cli_dump_h) + $(CC) -c $(INTERNAL_CFLAGS) $(srcdir)/cli/cli-dump.c cli-setshow.o: $(srcdir)/cli/cli-setshow.c $(cli_setshow_h) \ $(cli_decode_h) $(cli_cmds_h) $(defs_h) \ diff --git a/gdb/cli/cli-dump.c b/gdb/cli/cli-dump.c new file mode 100644 index 0000000..5ea3b49 --- /dev/null +++ b/gdb/cli/cli-dump.c @@ -0,0 +1,823 @@ +/* Dump-to-file commands, for GDB, the GNU debugger. + + Copyright 2002 Free Software Foundation, Inc. + + Contributed by Red Hat. + + 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 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. */ + +#include "defs.h" +#include "gdb_string.h" +#include "cli/cli-decode.h" +#include "cli/cli-cmds.h" +#include "value.h" +#include "completer.h" +#include "cli/cli-dump.h" +#include "gdb_assert.h" +#include +#include "target.h" + +#define XMALLOC(TYPE) ((TYPE*) xmalloc (sizeof (TYPE))) + + +char * +skip_spaces (char *chp) +{ + if (chp == NULL) + return NULL; + while (isspace (*chp)) + chp++; + return chp; +} + +char * +scan_expression_with_cleanup (char **cmd, const char *def) +{ + if ((*cmd) == NULL || (**cmd) == '\0') + { + char *exp = xstrdup (def); + make_cleanup (xfree, exp); + return exp; + } + else + { + char *exp; + char *end; + + end = (*cmd) + strcspn (*cmd, " \t"); + exp = savestring ((*cmd), end - (*cmd)); + make_cleanup (xfree, exp); + (*cmd) = skip_spaces (end); + return exp; + } +} + + +static void +do_fclose_cleanup (void *arg) +{ + FILE *file = arg; + fclose (arg); +} + +static struct cleanup * +make_cleanup_fclose (FILE *file) +{ + return make_cleanup (do_fclose_cleanup, file); +} + +char * +scan_filename_with_cleanup (char **cmd, const char *defname) +{ + char *filename; + char *fullname; + + /* FIXME: Need to get the ``/a(ppend)'' flag from somewhere. */ + + /* File. */ + if ((*cmd) == NULL) + { + if (defname == NULL) + error ("Missing filename."); + filename = xstrdup (defname); + make_cleanup (xfree, filename); + } + else + { + /* FIXME: should parse a possibly quoted string. */ + char *end; + + (*cmd) = skip_spaces (*cmd); + end = *cmd + strcspn (*cmd, " \t"); + filename = savestring ((*cmd), end - (*cmd)); + make_cleanup (xfree, filename); + (*cmd) = skip_spaces (end); + } + gdb_assert (filename != NULL); + + fullname = tilde_expand (filename); + make_cleanup (xfree, fullname); + + return fullname; +} + +FILE * +fopen_with_cleanup (char *filename, const char *mode) +{ + FILE *file = fopen (filename, mode); + if (file == NULL) + perror_with_name (filename); + make_cleanup_fclose (file); + return file; +} + +static bfd * +bfd_openr_with_cleanup (const char *filename, const char *target) +{ + bfd *ibfd; + + if ((ibfd = bfd_openr (filename, target)) == NULL) + error ("Failed to open %s: %s.", filename, + bfd_errmsg (bfd_get_error ())); + + make_cleanup_bfd_close (ibfd); + if (!bfd_check_format (ibfd, bfd_object)) + error ("'%s' is not a recognized file format.", filename); + + return ibfd; +} + +static bfd * +bfd_openw_with_cleanup (char *filename, const char *target, char *mode) +{ + bfd *obfd; + + if (*mode == 'w') /* Write: create new file */ + { + if ((obfd = bfd_openw (filename, target)) == NULL) + error ("Failed to open %s: %s.", filename, + bfd_errmsg (bfd_get_error ())); + make_cleanup_bfd_close (obfd); + if (!bfd_set_format (obfd, bfd_object)) + error ("bfd_openw_with_cleanup: %s.", bfd_errmsg (bfd_get_error ())); + } + else if (*mode == 'a') /* Append to existing file */ + { /* FIXME -- doesn't work... */ + error ("bfd_openw does not work with append."); + } + else + error ("bfd_openw_with_cleanup: unknown mode %s.", mode); + + return obfd; +} + +struct cmd_list_element *dump_cmdlist; +struct cmd_list_element *append_cmdlist; +struct cmd_list_element *srec_cmdlist; +struct cmd_list_element *ihex_cmdlist; +struct cmd_list_element *tekhex_cmdlist; +struct cmd_list_element *binary_dump_cmdlist; +struct cmd_list_element *binary_append_cmdlist; + +static void +dump_command (char *cmd, int from_tty) +{ + printf_unfiltered ("\"dump\" must be followed by a subcommand.\n\n"); + help_list (dump_cmdlist, "dump ", -1, gdb_stdout); +} + +static void +append_command (char *cmd, int from_tty) +{ + printf_unfiltered ("\"append\" must be followed by a subcommand.\n\n"); + help_list (dump_cmdlist, "append ", -1, gdb_stdout); +} + +static void +dump_binary_file (char *filename, char *mode, + char *buf, int len) +{ + FILE *file; + int status; + + file = fopen_with_cleanup (filename, mode); + status = fwrite (buf, len, 1, file); + if (status != 1) + perror_with_name (filename); +} + +static void +dump_bfd_file (char *filename, char *mode, + char *target, CORE_ADDR vaddr, + char *buf, int len) +{ + bfd *obfd; + asection *osection; + + obfd = bfd_openw_with_cleanup (filename, target, mode); + osection = bfd_make_section_anyway (obfd, ".newsec"); + bfd_set_section_size (obfd, osection, len); + bfd_set_section_vma (obfd, osection, vaddr); + bfd_set_section_alignment (obfd, osection, 0); + bfd_set_section_flags (obfd, osection, 0x203); + osection->entsize = 0; + bfd_set_section_contents (obfd, osection, buf, 0, len); +} + +static void +dump_memory_to_file (char *cmd, char *mode, char *file_format) +{ + struct cleanup *old_cleanups = make_cleanup (null_cleanup, NULL); + CORE_ADDR lo; + CORE_ADDR hi; + ULONGEST count; + char *filename; + void *buf; + char *lo_exp; + char *hi_exp; + int len; + + /* Open the file. */ + filename = scan_filename_with_cleanup (&cmd, NULL); + + /* Find the low address. */ + if (cmd == NULL || *cmd == '\0') + error ("Missing start address."); + lo_exp = scan_expression_with_cleanup (&cmd, NULL); + + /* Find the second address - rest of line. */ + if (cmd == NULL || *cmd == '\0') + error ("Missing stop address."); + hi_exp = cmd; + + lo = parse_and_eval_address (lo_exp); + hi = parse_and_eval_address (hi_exp); + if (hi <= lo) + error ("Invalid memory address range (start >= end)."); + count = hi - lo; + + /* FIXME: Should use read_memory_partial() and a magic blocking + value. */ + buf = xmalloc (count); + make_cleanup (xfree, buf); + target_read_memory (lo, buf, count); + + /* Have everything. Open/write the data. */ + if (file_format == NULL || strcmp (file_format, "binary") == 0) + { + dump_binary_file (filename, mode, buf, count); + } + else + { + dump_bfd_file (filename, mode, file_format, lo, buf, count); + } + + do_cleanups (old_cleanups); +} + +static void +dump_memory_command (char *cmd, char *mode) +{ + dump_memory_to_file (cmd, mode, "binary"); +} + +static void +dump_value_to_file (char *cmd, char *mode, char *file_format) +{ + struct cleanup *old_cleanups = make_cleanup (null_cleanup, NULL); + struct value *val; + char *filename; + + /* Open the file. */ + filename = scan_filename_with_cleanup (&cmd, NULL); + + /* Find the value. */ + if (cmd == NULL || *cmd == '\0') + error ("No value to %s.", *mode == 'a' ? "append" : "dump"); + val = parse_and_eval (cmd); + if (val == NULL) + error ("Invalid expression."); + + /* Have everything. Open/write the data. */ + if (file_format == NULL || strcmp (file_format, "binary") == 0) + { + dump_binary_file (filename, mode, VALUE_CONTENTS (val), + TYPE_LENGTH (VALUE_TYPE (val))); + } + else + { + CORE_ADDR vaddr; + + if (VALUE_LVAL (val)) + { + vaddr = VALUE_ADDRESS (val); + } + else + { + vaddr = 0; + warning ("value is not an lval: address assumed to be zero"); + } + + dump_bfd_file (filename, mode, file_format, vaddr, + VALUE_CONTENTS (val), + TYPE_LENGTH (VALUE_TYPE (val))); + } + + do_cleanups (old_cleanups); +} + +static void +dump_value_command (char *cmd, char *mode) +{ + dump_value_to_file (cmd, mode, "binary"); +} + +static void +dump_filetype (char *cmd, char *mode, char *filetype) +{ + char *suffix = cmd; + + if (cmd == NULL || *cmd == '\0') + error ("Missing subcommand: try 'help %s %s'.", + mode[0] == 'a' ? "append" : "dump", + filetype); + + suffix += strcspn (cmd, " \t"); + + if (suffix != cmd) + { + if (strncmp ("memory", cmd, suffix - cmd) == 0) + { + dump_memory_to_file (suffix, mode, filetype); + return; + } + else if (strncmp ("value", cmd, suffix - cmd) == 0) + { + dump_value_to_file (suffix, mode, filetype); + return; + } + } + + error ("dump %s: unknown subcommand '%s' -- try 'value' or 'memory'.", + filetype, cmd); +} + +static void +dump_srec_memory (char *args, int from_tty) +{ + dump_memory_to_file (args, "w", "srec"); +} + +static void +dump_srec_value (char *args, int from_tty) +{ + dump_value_to_file (args, "w", "srec"); +} + +static void +dump_ihex_memory (char *args, int from_tty) +{ + dump_memory_to_file (args, "w", "ihex"); +} + +static void +dump_ihex_value (char *args, int from_tty) +{ + dump_value_to_file (args, "w", "ihex"); +} + +static void +dump_tekhex_memory (char *args, int from_tty) +{ + dump_memory_to_file (args, "w", "tekhex"); +} + +static void +dump_tekhex_value (char *args, int from_tty) +{ + dump_value_to_file (args, "w", "tekhex"); +} + +static void +dump_binary_memory (char *args, int from_tty) +{ + dump_memory_to_file (args, "w", "binary"); +} + +static void +dump_binary_value (char *args, int from_tty) +{ + dump_value_to_file (args, "w", "binary"); +} + +static void +append_binary_memory (char *args, int from_tty) +{ + dump_memory_to_file (args, "a", "binary"); +} + +static void +append_binary_value (char *args, int from_tty) +{ + dump_value_to_file (args, "a", "binary"); +} + +struct dump_context +{ + void (*func) (char *cmd, char *mode); + char *mode; +}; + +static void +call_dump_func (struct cmd_list_element *c, char *args, int from_tty) +{ + struct dump_context *d = get_cmd_context (c); + d->func (args, d->mode); +} + +void +add_dump_command (char *name, void (*func) (char *args, char *mode), + char *descr) + +{ + struct cmd_list_element *c; + struct dump_context *d; + + c = add_cmd (name, all_commands, NULL, descr, &dump_cmdlist); + c->completer = filename_completer; + d = XMALLOC (struct dump_context); + d->func = func; + d->mode = "w"; + set_cmd_context (c, d); + c->func = call_dump_func; + + c = add_cmd (name, all_commands, NULL, descr, &append_cmdlist); + c->completer = filename_completer; + d = XMALLOC (struct dump_context); + d->func = func; + d->mode = "a"; + set_cmd_context (c, d); + c->func = call_dump_func; + + /* Replace "Dump " at start of docstring with "Append " + (borrowed from add_show_from_set). */ + if ( c->doc[0] == 'W' + && c->doc[1] == 'r' + && c->doc[2] == 'i' + && c->doc[3] == 't' + && c->doc[4] == 'e' + && c->doc[5] == ' ') + c->doc = concat ("Append ", c->doc + 6, NULL); +} + +/* Opaque data for restore_section_callback. */ +struct callback_data { + unsigned long load_offset; + CORE_ADDR load_start; + CORE_ADDR load_end; +}; + +/* Function: restore_section_callback. + + Callback function for bfd_map_over_sections. + Selectively loads the sections into memory. */ + +static void +restore_section_callback (bfd *ibfd, asection *isec, void *args) +{ + struct callback_data *data = args; + bfd_vma sec_start = bfd_section_vma (ibfd, isec); + bfd_size_type size = bfd_section_size (ibfd, isec); + bfd_vma sec_end = sec_start + size; + bfd_size_type sec_offset = 0; + bfd_size_type sec_load_count = size; + struct cleanup *old_chain; + char *buf; + int ret; + + /* Ignore non-loadable sections, eg. from elf files. */ + if (!(bfd_get_section_flags (ibfd, isec) & SEC_LOAD)) + return; + + /* Does the section overlap with the desired restore range? */ + if (sec_end <= data->load_start + || (data->load_end > 0 && sec_start >= data->load_end)) + { + /* No, no useable data in this section. */ + printf_filtered ("skipping section %s...\n", + bfd_section_name (ibfd, isec)); + return; + } + + /* Compare section address range with user-requested + address range (if any). Compute where the actual + transfer should start and end. */ + if (sec_start < data->load_start) + sec_offset = data->load_start - sec_start; + /* Size of a partial transfer: */ + sec_load_count -= sec_offset; + if (data->load_end > 0 && sec_end > data->load_end) + sec_load_count -= sec_end - data->load_end; + + /* Get the data. */ + buf = xmalloc (size); + old_chain = make_cleanup (xfree, buf); + if (!bfd_get_section_contents (ibfd, isec, buf, 0, size)) + error ("Failed to read bfd file %s: '%s'.", bfd_get_filename (ibfd), + bfd_errmsg (bfd_get_error ())); + + printf_filtered ("Restoring section %s (0x%lx to 0x%lx)", + bfd_section_name (ibfd, isec), + (unsigned long) sec_start, + (unsigned long) sec_end); + + if (data->load_offset != 0 || data->load_start != 0 || data->load_end != 0) + printf_filtered (" into memory (0x%lx to 0x%lx)\n", + (unsigned long) sec_start + + sec_offset + data->load_offset, + (unsigned long) sec_start + sec_offset + + data->load_offset + sec_load_count); + else + puts_filtered ("\n"); + + /* Write the data. */ + ret = target_write_memory (sec_start + sec_offset + data->load_offset, + buf + sec_offset, sec_load_count); + if (ret != 0) + warning ("restore: memory write failed (%s).", safe_strerror (ret)); + do_cleanups (old_chain); + return; +} + +static void +restore_binary_file (char *filename, struct callback_data *data) +{ + FILE *file = fopen_with_cleanup (filename, "r"); + int status; + char *buf; + long len; + + /* Get the file size for reading. */ + if (fseek (file, 0, SEEK_END) == 0) + len = ftell (file); + else + perror_with_name (filename); + + if (len <= data->load_start) + error ("Start address is greater than length of binary file %s.", + filename); + + /* Chop off "len" if it exceeds the requested load_end addr. */ + if (data->load_end != 0 && data->load_end < len) + len = data->load_end; + /* Chop off "len" if the requested load_start addr skips some bytes. */ + if (data->load_start > 0) + len -= data->load_start; + + printf_filtered + ("Restoring binary file %s into memory (0x%lx to 0x%lx)\n", + filename, + (unsigned long) data->load_start + data->load_offset, + (unsigned long) data->load_start + data->load_offset + len); + + /* Now set the file pos to the requested load start pos. */ + if (fseek (file, data->load_start, SEEK_SET) != 0) + perror_with_name (filename); + + /* Now allocate a buffer and read the file contents. */ + buf = xmalloc (len); + make_cleanup (xfree, buf); + if (fread (buf, 1, len, file) != len) + perror_with_name (filename); + + /* Now write the buffer into target memory. */ + len = target_write_memory (data->load_start + data->load_offset, buf, len); + if (len != 0) + warning ("restore: memory write failed (%s).", safe_strerror (len)); + return; +} + +static void +restore_command (char *args, int from_tty) +{ + char *filename; + struct callback_data data; + bfd *ibfd; + int binary_flag = 0; + + if (!target_has_execution) + noprocess (); + + data.load_offset = 0; + data.load_start = 0; + data.load_end = 0; + + /* Parse the input arguments. First is filename (required). */ + filename = scan_filename_with_cleanup (&args, NULL); + if (args != NULL && *args != '\0') + { + char *binary_string = "binary"; + + /* Look for optional "binary" flag. */ + if (strncmp (args, binary_string, strlen (binary_string)) == 0) + { + binary_flag = 1; + args += strlen (binary_string); + args = skip_spaces (args); + } + /* Parse offset (optional). */ + if (args != NULL && *args != '\0') + data.load_offset = + parse_and_eval_address (scan_expression_with_cleanup (&args, + NULL)); + if (args != NULL && *args != '\0') + { + /* Parse start address (optional). */ + data.load_start = + parse_and_eval_address (scan_expression_with_cleanup (&args, + NULL)); + if (args != NULL && *args != '\0') + { + /* Parse end address (optional). */ + data.load_end = parse_and_eval_address (args); + if (data.load_end <= data.load_start) + error ("Start must be less than end."); + } + } + } + + if (info_verbose) + printf_filtered ("Restore file %s offset 0x%lx start 0x%lx end 0x%lx\n", + filename, (unsigned long) data.load_offset, + (unsigned long) data.load_start, + (unsigned long) data.load_end); + + if (binary_flag) + { + restore_binary_file (filename, &data); + } + else + { + /* Open the file for loading. */ + ibfd = bfd_openr_with_cleanup (filename, NULL); + + /* Process the sections. */ + bfd_map_over_sections (ibfd, restore_section_callback, &data); + } + return; +} + +static void +srec_dump_command (char *cmd, int from_tty) +{ + printf_unfiltered ("\"dump srec\" must be followed by a subcommand.\n"); + help_list (srec_cmdlist, "dump srec ", -1, gdb_stdout); +} + +static void +ihex_dump_command (char *cmd, int from_tty) +{ + printf_unfiltered ("\"dump ihex\" must be followed by a subcommand.\n"); + help_list (ihex_cmdlist, "dump ihex ", -1, gdb_stdout); +} + +static void +tekhex_dump_command (char *cmd, int from_tty) +{ + printf_unfiltered ("\"dump tekhex\" must be followed by a subcommand.\n"); + help_list (tekhex_cmdlist, "dump tekhex ", -1, gdb_stdout); +} + +static void +binary_dump_command (char *cmd, int from_tty) +{ + printf_unfiltered ("\"dump binary\" must be followed by a subcommand.\n"); + help_list (binary_dump_cmdlist, "dump binary ", -1, gdb_stdout); +} + +static void +binary_append_command (char *cmd, int from_tty) +{ + printf_unfiltered ("\"append binary\" must be followed by a subcommand.\n"); + help_list (binary_append_cmdlist, "append binary ", -1, gdb_stdout); +} + +void +_initialize_cli_dump (void) +{ + struct cmd_list_element *c; + add_prefix_cmd ("dump", class_vars, dump_command, "\ +Dump target code/data to a local file.", + &dump_cmdlist, "dump ", + 0/*allow-unknown*/, + &cmdlist); + add_prefix_cmd ("append", class_vars, append_command, "\ +Append target code/data to a local file.", + &append_cmdlist, "append ", + 0/*allow-unknown*/, + &cmdlist); + + add_dump_command ("memory", dump_memory_command, "\ +Write contents of memory to a raw binary file.\n\ +Arguments are FILE START STOP. Writes the contents of memory within the\n\ +range [START .. STOP) to the specifed FILE in raw target ordered bytes."); + + add_dump_command ("value", dump_value_command, "\ +Write the value of an expression to a raw binary file.\n\ +Arguments are FILE EXPRESSION. Writes the value of EXPRESSION to\n\ +the specified FILE in raw target ordered bytes."); + + add_prefix_cmd ("srec", all_commands, srec_dump_command, "\ +Write target code/data to an srec file.", + &srec_cmdlist, "dump srec ", + 0 /*allow-unknown*/, + &dump_cmdlist); + + add_prefix_cmd ("ihex", all_commands, ihex_dump_command, "\ +Write target code/data to an intel hex file.", + &ihex_cmdlist, "dump ihex ", + 0 /*allow-unknown*/, + &dump_cmdlist); + + add_prefix_cmd ("tekhex", all_commands, tekhex_dump_command, "\ +Write target code/data to a tekhex file.", + &tekhex_cmdlist, "dump tekhex ", + 0 /*allow-unknown*/, + &dump_cmdlist); + + add_prefix_cmd ("binary", all_commands, binary_dump_command, "\ +Write target code/data to a raw binary file.", + &binary_dump_cmdlist, "dump binary ", + 0 /*allow-unknown*/, + &dump_cmdlist); + + add_prefix_cmd ("binary", all_commands, binary_append_command, "\ +Append target code/data to a raw binary file.", + &binary_append_cmdlist, "append binary ", + 0 /*allow-unknown*/, + &append_cmdlist); + + add_cmd ("memory", all_commands, dump_srec_memory, "\ +Write contents of memory to an srec file.\n\ +Arguments are FILE START STOP. Writes the contents of memory\n\ +within the range [START .. STOP) to the specifed FILE in srec format.", + &srec_cmdlist); + + add_cmd ("value", all_commands, dump_srec_value, "\ +Write the value of an expression to an srec file.\n\ +Arguments are FILE EXPRESSION. Writes the value of EXPRESSION\n\ +to the specified FILE in srec format.", + &srec_cmdlist); + + add_cmd ("memory", all_commands, dump_ihex_memory, "\ +Write contents of memory to an ihex file.\n\ +Arguments are FILE START STOP. Writes the contents of memory within\n\ +the range [START .. STOP) to the specifed FILE in intel hex format.", + &ihex_cmdlist); + + add_cmd ("value", all_commands, dump_ihex_value, "\ +Write the value of an expression to an ihex file.\n\ +Arguments are FILE EXPRESSION. Writes the value of EXPRESSION\n\ +to the specified FILE in intel hex format.", + &ihex_cmdlist); + + add_cmd ("memory", all_commands, dump_tekhex_memory, "\ +Write contents of memory to a tekhex file.\n\ +Arguments are FILE START STOP. Writes the contents of memory\n\ +within the range [START .. STOP) to the specifed FILE in tekhex format.", + &tekhex_cmdlist); + + add_cmd ("value", all_commands, dump_tekhex_value, "\ +Write the value of an expression to a tekhex file.\n\ +Arguments are FILE EXPRESSION. Writes the value of EXPRESSION\n\ +to the specified FILE in tekhex format.", + &tekhex_cmdlist); + + add_cmd ("memory", all_commands, dump_binary_memory, "\ +Write contents of memory to a raw binary file.\n\ +Arguments are FILE START STOP. Writes the contents of memory\n\ +within the range [START .. STOP) to the specifed FILE in binary format.", + &binary_dump_cmdlist); + + add_cmd ("value", all_commands, dump_binary_value, "\ +Write the value of an expression to a raw binary file.\n\ +Arguments are FILE EXPRESSION. Writes the value of EXPRESSION\n\ +to the specified FILE in raw target ordered bytes.", + &binary_dump_cmdlist); + + add_cmd ("memory", all_commands, append_binary_memory, "\ +Append contents of memory to a raw binary file.\n\ +Arguments are FILE START STOP. Writes the contents of memory within the\n\ +range [START .. STOP) to the specifed FILE in raw target ordered bytes.", + &binary_append_cmdlist); + + add_cmd ("value", all_commands, append_binary_value, "\ +Append the value of an expression to a raw binary file.\n\ +Arguments are FILE EXPRESSION. Writes the value of EXPRESSION\n\ +to the specified FILE in raw target ordered bytes.", + &binary_append_cmdlist); + + c = add_com ("restore", class_vars, restore_command, + "Restore the contents of FILE to target memory.\n\ +Arguments are FILE OFFSET START END where all except FILE are optional.\n\ +OFFSET will be added to the base address of the file (default zero).\n\ +If START and END are given, only the file contents within that range +(file relative) will be restored to target memory."); + c->completer = filename_completer; + /* FIXME: completers for other commands. */ +} diff --git a/gdb/cli/cli-dump.h b/gdb/cli/cli-dump.h new file mode 100644 index 0000000..187e0e0 --- /dev/null +++ b/gdb/cli/cli-dump.h @@ -0,0 +1,40 @@ +/* Dump-to-file commands, for GDB, the GNU debugger. + + Copyright 2001 Free Software Foundation, Inc. + + 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 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. */ + +#ifndef CLI_DUMP_H +#define CLI_DUMP_H + +extern void add_dump_command (char *name, + void (*func) (char *args, char *mode), + char *descr); + +/* Utilities for doing the dump. */ +extern char *scan_filename_with_cleanup (char **cmd, const char *defname); + +extern char *scan_expression_with_cleanup (char **cmd, const char *defname); + +extern FILE *fopen_with_cleanup (char *filename, const char *mode); + +extern char *skip_spaces (char *inp); + +extern struct value *parse_and_eval_with_error (char *exp, const char *fmt, ...) ATTR_FORMAT (printf, 2, 3); + +#endif