Reimplement shared library support on ppc-aix...

... using the target_so_ops framework.

gdb/ChangeLog:

        * target.h (TARGET_OBJECT_AIX_LIBRARIES): New target_object enum.
        * features/library-list-aix.dtd: New file.
        * solib-aix.h, solib-aix.c: New file.
        * rs6000-aix-tdep.c: #include "solib.h" and "solib-aix.h".
        (rs6000_find_toc_address_hook): Delete.
        (rs6000_push_dummy_call): Rewrite code setting the TOC value.
        (rs6000_aix_init_osabi): Register solib_aix_so_ops.
        * rs6000-nat.c: Remove "xcoffsolib.h" include.  Include
        "xml-utils.h".
        (map_vmap, vmap_exec, vmap_ldinfo, add_vmap, objfile_symbol_add)
        (vmap_symtab, fixup_breakpoints): Delete.
        (rs6000_xfer_shared_libraries): New function.
        (rs6000_xfer_partial): Add TARGET_OBJECT_AIX_LIBRARIES handling.
        (vmap_secs, bss_data_overlap, vmap_add_symbols): Delete.
        (xcoff_relocate_symtab, xcoff_relocate_core): Delete.
        (rs6000_ptrace_ldinfo, rs6000_core_ldinfo)
        (rs6000_xfer_shared_library): New function.
        (find_toc_address): Delete.
        (_initialize_rs6000_nat): Do not set rs6000_find_toc_address_hook.
        * rs6000-tdep.h (rs6000_find_toc_address_hook): Remove.
        * xcoffread.c (record_minimal_symbol): Reloate symbol address
        before creating minimal symbol.  Adjust function description
        accordingly.
        (scan_xcoff_symtab): Replace call to
        prim_record_minimal_symbol_and_info by call to
        record_minimal_symbol.
        (xcoff_symfile_offsets): Reimplement mostly as a wrapper
        around default_symfile_offsets.
        * configure.tgt: Add solib-aix.o to gdb_target_obs for
        powerpc-aix targets.
        * config/rs6000/nm-rs6000.h: Delete.
        * config/powerpc/aix.mh (NAT_FILE): Delete.
        (NATDEPFILES): Remove xcoffsolib.o.
        * Makefile.in (XMLFILES): Add library-list-aix.dtd.
        (ALL_TARGET_OBS): Add solib-aix.o.
        (HFILES_NO_SRCDIR): Remove xcoffsolib.h and
        config/rs6000/nm-rs6000.h.  Add solib-aix.h.
        (ALLDEPFILES): Add solib-aix.c.  Remove xcoffsolib.c.
        * xcoffsolib.h, xcoffsolib.c: Delete.

        * solib.c (reload_shared_libraries): Remove reference to
        SOLIB_CREATE_INFERIOR_HOOK.
        * breakpoint.c (handle_solib_event): Remove reference to SOLIB_ADD.
        (disable_breakpoints_in_shlibs): Remove reference to PC_SOLIB.
        (momentary_bkpt_re_set): Replace SOLIB_ADD by solib_add in
        comment.
        * corelow.c (deprecated_core_resize_section_table): Delete.
        * exec.c: Remove include of xcoffsolib.h".
        (map_vmap, vmap): Delete.
        (exec_close_1): Remove references to vmap.
        (exec_file_attach): Remove vmap handling code, and reference
        to DEPRECATED_IBM6000_TARGET.
        (bfdsec_to_vmap): Delete.
        (exec_files_info): Remove block of code handling VMAP.
        * infcmd.c (post_create_inferior): Remove reference to
        SOLIB_CREATE_INFERIOR_HOOK and SOLIB_ADD.
        * infrun.c (follow_exec): Remove reference to
        SOLIB_CREATE_INFERIOR_HOOK.
        * stack.c (print_frame): Remove reference to PC_SOLIB.
        * solib-dsbt.c (dsbt_current_sos): Adjust comment.
        (dsbt_relocate_main_executable): Likewise.
        * solib-frv.c (frv_current_sos): Likewise.

gdb/doc/ChangeLog:

        * gdbint.texinfo (Algorithms): Remove entries documenting
        DEPRECATED_IBM6000_TARGET, SOLIB_ADD, and
        SOLIB_CREATE_INFERIOR_HOOK.

1 files changed, 0 insertions, 65 deletions

diff --git a/gdb/xcoffsolib.h b/gdb/xcoffsolib.h
deleted file mode 100644
index 7dcdb60..0000000
--- a/gdb/xcoffsolib.h
+++ /dev/null
@@ -1,65 +0,0 @@
-/* Data structures for RS/6000 shared libraries, for GDB.
-   Copyright (C) 1991-2013 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 3 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, see <http://www.gnu.org/licenses/>.  */
-
-/* The vmap struct is used to describe the virtual address space of
-   the target we are manipulating.  The first entry is always the "exec"
-   file.  Subsequent entries correspond to other objects that are
-   mapped into the address space of a process created from the "exec" file.
-   These are either in response to exec()ing the file, in which case all
-   shared libraries are loaded, or a "load" system call, followed by the
-   user's issuance of a "load" command.  */
-
-#ifndef XCOFFSOLIB_H
-#define XCOFFSOLIB_H
-
-struct vmap
-  {
-    struct vmap *nxt;		/* ptr to next in chain                 */
-    bfd *bfd;			/* BFD for mappable object library      */
-    char *name;			/* ptr to object file name              */
-    char *member;		/* ptr to member name                   */
-    CORE_ADDR tstart;		/* virtual addr where member is mapped  */
-    CORE_ADDR tend;		/* virtual upper bound of member        */
-    CORE_ADDR tvma;		/* virtual addr of text section in
-				   object file */
-    CORE_ADDR toffs;		/* offset of text section in object file */
-    CORE_ADDR dstart;		/* virtual address of data start        */
-    CORE_ADDR dend;		/* virtual address of data end          */
-    CORE_ADDR dvma;		/* virtual addr of data section in
-				   object file */
-
-    /* This is NULL for the exec-file.  */
-    struct objfile *objfile;
-
-    unsigned loaded:1;		/* True if symbols are loaded           */
-    unsigned padding:15;
-  };
-
-
-struct vmap_and_bfd
-  {
-    bfd *pbfd;
-    struct vmap *pvmap;
-  };
-
-extern struct vmap *vmap;
-
-/* Add symbols for a vmap.  */
-extern int vmap_add_symbols (struct vmap *vp);
-
-#endif