static int ignore PARAMS ((CORE_ADDR, char *));
+static void init_exec_ops PARAMS ((void));
+
+void _initialize_exec PARAMS ((void));
+
extern int info_verbose;
+/* The target vector for executable files. */
+
+struct target_ops exec_ops;
+
/* The Binary File Descriptor handle for the executable file. */
bfd *exec_bfd = NULL;
struct vmap *vmap;
-/* Forward decl */
-
-extern struct target_ops exec_ops;
-
/* ARGSUSED */
static void
exec_close (quitting)
if (argv == NULL)
nomem (0);
- make_cleanup ((make_cleanup_func) freeargv, (char *) argv);
+ make_cleanup_freeargv (argv);
for (; (*argv != NULL) && (**argv == '-'); argv++) {;}
if (*argv == NULL)
}
}
+/* msnyder 5/21/99:
+ exec_set_section_offsets sets the offsets of all the sections
+ in the exec objfile. */
+
+void
+exec_set_section_offsets (text_off, data_off, bss_off)
+ bfd_signed_vma text_off;
+ bfd_signed_vma data_off;
+ bfd_signed_vma bss_off;
+{
+ struct section_table *sect;
+
+ for (sect = exec_ops.to_sections;
+ sect < exec_ops.to_sections_end;
+ sect++)
+ {
+ flagword flags;
+
+ flags = bfd_get_section_flags (exec_bfd, sect->the_bfd_section);
+
+ if (flags & SEC_CODE)
+ {
+ sect->addr += text_off;
+ sect->endaddr += text_off;
+ }
+ else if (flags & (SEC_DATA | SEC_LOAD))
+ {
+ sect->addr += data_off;
+ sect->endaddr += data_off;
+ }
+ else if (flags & SEC_ALLOC)
+ {
+ sect->addr += bss_off;
+ sect->endaddr += bss_off;
+ }
+ }
+}
+
static void
set_section_command (args, from_tty)
char *args;
}
/* If mourn is being called in all the right places, this could be say
- `gdb internal error' (since generic_mourn calls breakpoint_init_inferior). */
+ `gdb internal error' (since generic_mourn calls
+ breakpoint_init_inferior). */
static int
ignore (addr, contents)
return 0;
}
-struct target_ops exec_ops = {
- "exec", /* to_shortname */
- "Local exec file", /* to_longname */
- "Use an executable file as a target.\n\
-Specify the filename of the executable file.", /* to_doc */
- exec_file_command, /* to_open */
- exec_close, /* to_close */
- find_default_attach, /* to_attach */
- NULL, /* to_post_attach */
- find_default_require_attach, /* to_require_attach */
- 0, /* to_detach */
- find_default_require_detach, /* to_require_detach */
- 0, /* to_resume */
- 0, /* to_wait */
- NULL, /* to_post_wait */
- 0, /* to_fetch_registers */
- 0, /* to_store_registers */
- 0, /* to_prepare_to_store */
- xfer_memory, /* to_xfer_memory */
- exec_files_info, /* to_files_info */
- ignore, /* to_insert_breakpoint */
- ignore, /* to_remove_breakpoint */
- 0, /* to_terminal_init */
- 0, /* to_terminal_inferior */
- 0, /* to_terminal_ours_for_output */
- 0, /* to_terminal_ours */
- 0, /* to_terminal_info */
- 0, /* to_kill */
- 0, /* to_load */
- 0, /* to_lookup_symbol */
- find_default_create_inferior, /* to_create_inferior */
- NULL, /* to_post_startup_inferior */
- NULL, /* to_acknowledge_created_inferior */
- find_default_clone_and_follow_inferior, /* to_clone_and_follow_inferior */
- NULL, /* to_post_follow_inferior_by_clone */
- NULL, /* to_insert_fork_catchpoint */
- NULL, /* to_remove_fork_catchpoint */
- NULL, /* to_insert_vfork_catchpoint */
- NULL, /* to_remove_vfork_catchpoint */
- NULL, /* to_has_forked */
- NULL, /* to_has_vforked */
- NULL, /* to_can_follow_vfork_prior_to_exec */
- NULL, /* to_post_follow_vfork */
- NULL, /* to_insert_exec_catchpoint */
- NULL, /* to_remove_exec_catchpoint */
- NULL, /* to_has_execd */
- NULL, /* to_reported_exec_events_per_exec_call */
- NULL, /* to_has_syscall_event */
- NULL, /* to_has_exited */
- 0, /* to_mourn_inferior */
- 0, /* to_can_run */
- 0, /* to_notice_signals */
- 0, /* to_thread_alive */
- 0, /* to_stop */
- NULL, /* to_enable_exception_callback */
- NULL, /* to_get_current_exception_event */
- NULL, /* to_pid_to_exec_file */
- NULL, /* to_core_file_to_sym_file */
- file_stratum, /* to_stratum */
- 0, /* to_next */
- 0, /* to_has_all_memory */
- 1, /* to_has_memory */
- 0, /* to_has_stack */
- 0, /* to_has_registers */
- 0, /* to_has_execution */
- 0, /* to_sections */
- 0, /* to_sections_end */
- OPS_MAGIC, /* to_magic */
-};
+/* Fill in the exec file target vector. Very few entries need to be
+ defined. */
+
+void
+init_exec_ops ()
+{
+ exec_ops.to_shortname = "exec";
+ exec_ops.to_longname = "Local exec file";
+ exec_ops.to_doc = "Use an executable file as a target.\n\
+Specify the filename of the executable file.";
+ exec_ops.to_open = exec_file_command;
+ exec_ops.to_close = exec_close;
+ exec_ops.to_attach = find_default_attach;
+ exec_ops.to_require_attach = find_default_require_attach;
+ exec_ops.to_require_detach = find_default_require_detach;
+ exec_ops.to_xfer_memory = xfer_memory;
+ exec_ops.to_files_info = exec_files_info;
+ exec_ops.to_insert_breakpoint = ignore;
+ exec_ops.to_remove_breakpoint = ignore;
+ exec_ops.to_create_inferior = find_default_create_inferior;
+ exec_ops.to_clone_and_follow_inferior = find_default_clone_and_follow_inferior;
+ exec_ops.to_stratum = file_stratum;
+ exec_ops.to_has_memory = 1;
+ exec_ops.to_magic = OPS_MAGIC;
+}
void
-_initialize_exec()
+_initialize_exec ()
{
struct cmd_list_element *c;
+ init_exec_ops ();
+
if (!dbx_commands)
{
c = add_cmd ("file", class_files, file_command,
projects / deliverable / binutils-gdb.git / blobdiff