X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdb%2Fexec.h;h=e9af4802872ca51fcbfa64389a11afae9151207f;hb=deeafabb678e59d8585be6d765c7fbd0e7060b6c;hp=4c9d624a8bedacd5081c01a49ec6a1a5370de8c3;hpb=ecd75fc8eed3bde86036141228074a20e55dcfc9;p=deliverable%2Fbinutils-gdb.git

diff --git a/gdb/exec.h b/gdb/exec.h
index 4c9d624a8b..e9af480287 100644
--- a/gdb/exec.h
+++ b/gdb/exec.h
@@ -1,6 +1,6 @@
 /* Work with executable files, for GDB, the GNU debugger.
 
-   Copyright (C) 2003-2014 Free Software Foundation, Inc.
+   Copyright (C) 2003-2019 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -23,14 +23,13 @@
 #include "target.h"
 #include "progspace.h"
 #include "memrange.h"
+#include "symfile-add-flags.h"
 
 struct target_section;
 struct target_ops;
 struct bfd;
 struct objfile;
 
-extern struct target_ops exec_ops;
-
 #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
@@ -41,21 +40,18 @@ extern struct target_ops exec_ops;
 extern int build_section_table (struct bfd *, struct target_section **,
 				struct target_section **);
 
-/* Resize the section table held by TABLE, by NUM_ADDED.  Returns the
-   old size.  */
+/* Remove all entries from TABLE.  */
 
-extern int resize_section_table (struct target_section_table *, int);
+extern void clear_section_table (struct target_section_table *table);
 
-/* Appends all read-only memory ranges found in the target section
-   table defined by SECTIONS and SECTIONS_END, starting at (and
-   intersected with) MEMADDR for LEN bytes.  Returns the augmented
-   VEC.  */
+/* Read from mappable read-only sections of BFD executable files.
+   Return TARGET_XFER_OK, if read is successful.  Return
+   TARGET_XFER_EOF if read is done.  Return TARGET_XFER_E_IO
+   otherwise.  */
 
-extern VEC(mem_range_s) *
-  section_table_available_memory (VEC(mem_range_s) *ranges,
-				  CORE_ADDR memaddr, ULONGEST len,
-				  struct target_section *sections,
-				  struct target_section *sections_end);
+extern enum target_xfer_status
+  exec_read_partial_read_only (gdb_byte *readbuf, ULONGEST offset,
+			       ULONGEST len, ULONGEST *xfered_len);
 
 /* Read or write from mappable sections of BFD executable files.
 
@@ -74,11 +70,21 @@ extern VEC(mem_range_s) *
 
    One, and only one, of readbuf or writebuf must be non-NULL.  */
 
-extern int section_table_xfer_memory_partial (gdb_byte *, const gdb_byte *,
-					      ULONGEST, LONGEST,
-					      struct target_section *,
-					      struct target_section *,
-					      const char *);
+extern enum target_xfer_status
+  section_table_xfer_memory_partial (gdb_byte *,
+				     const gdb_byte *,
+				     ULONGEST, ULONGEST, ULONGEST *,
+				     struct target_section *,
+				     struct target_section *,
+				     const char *);
+
+/* Read from mappable read-only sections of BFD executable files.
+   Similar to exec_read_partial_read_only, but return
+   TARGET_XFER_UNAVAILABLE if data is unavailable.  */
+
+extern enum target_xfer_status
+  section_table_read_available_memory (gdb_byte *readbuf, ULONGEST offset,
+				       ULONGEST len, ULONGEST *xfered_len);
 
 /* Set the loaded address of a section.  */
 extern void exec_set_section_address (const char *, int, CORE_ADDR);
@@ -108,4 +114,11 @@ extern void print_section_info (struct target_section_table *table,
 
 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.
+
+   ADD_FLAGS is passed on to the function adding the symbol file.  */
+extern void try_open_exec_file (const char *exec_file_host,
+				struct inferior *inf,
+				symfile_add_flags add_flags);
 #endif