/* Work with executable files, for GDB, the GNU debugger.
- Copyright (C) 2003-2017 Free Software Foundation, Inc.
+ Copyright (C) 2003-2021 Free Software Foundation, Inc.
This file is part of GDB.
struct bfd;
struct objfile;
-#define exec_bfd current_program_space->ebfd
-#define exec_bfd_mtime current_program_space->ebfd_mtime
-#define exec_filename current_program_space->pspace_exec_filename
+/* Builds a section table, given args BFD. */
-/* Builds a section table, given args BFD, SECTABLE_PTR, SECEND_PTR.
- Returns 0 if OK, 1 on error. */
+extern target_section_table build_section_table (struct bfd *);
-extern int build_section_table (struct bfd *, struct target_section **,
- struct target_section **);
+/* The current inferior is a child vforked and its program space is
+ shared with its parent. This pushes the exec target on the
+ current/child inferior's target stack if there are sections in the
+ program space's section table. */
-/* Remove all entries from TABLE. */
-
-extern void clear_section_table (struct target_section_table *table);
+extern void exec_on_vfork ();
/* Read from mappable read-only sections of BFD executable files.
Return TARGET_XFER_OK, if read is successful. Return
Request to transfer up to LEN 8-bit bytes of the target sections
defined by SECTIONS and SECTIONS_END. The OFFSET specifies the
starting address.
- If SECTION_NAME is not NULL, only access sections with that same
- name.
+
+ The MATCH_CB predicate is optional; when provided it will be called
+ for each section under consideration. When MATCH_CB evaluates as
+ true, the section remains under consideration; a false result
+ removes it from consideration for performing the memory transfers
+ noted above. See memory_xfer_partial_1() in target.c for an
+ example.
Return the number of bytes actually transfered, or zero when no
data is available for the requested range.
section_table_xfer_memory_partial (gdb_byte *,
const gdb_byte *,
ULONGEST, ULONGEST, ULONGEST *,
- struct target_section *,
- struct target_section *,
- const char *);
+ const target_section_table &,
+ gdb::function_view<bool
+ (const struct target_section *)> match_cb
+ = nullptr);
/* Read from mappable read-only sections of BFD executable files.
Similar to exec_read_partial_read_only, but return
/* Set the loaded address of a section. */
extern void exec_set_section_address (const char *, int, CORE_ADDR);
-/* Remove all target sections owned by OWNER. */
-
-extern void remove_target_sections (void *owner);
-
-/* Add the sections array defined by [SECTIONS..SECTIONS_END[ to the
- current set of target sections. */
-
-extern void add_target_sections (void *owner,
- struct target_section *sections,
- struct target_section *sections_end);
-
-/* Add the sections of OBJFILE to the current set of target sections.
- * OBJFILE owns the new target sections. */
-
-extern void add_target_sections_of_objfile (struct objfile *objfile);
-
/* Prints info about all sections defined in the TABLE. ABFD is
special cased --- it's filename is omitted; if it is the executable
file, its entry point is printed. */
-extern void print_section_info (struct target_section_table *table,
+extern void print_section_info (const target_section_table *table,
bfd *abfd);
-extern void exec_close (void);
-
/* Helper function that attempts to open the symbol file at EXEC_FILE_HOST.
If successful, it proceeds to add the symbol file as the main symbol file.