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, 7 insertions, 6 deletions

diff --git a/gdb/Makefile.in b/gdb/Makefile.in
index c891c83..625ca4a 100644
--- a/gdb/Makefile.in
+++ b/gdb/Makefile.in
@@ -501,6 +501,7 @@ RUNTESTFLAGS=
 # XML files to build in to GDB.
 XMLFILES = $(srcdir)/features/gdb-target.dtd $(srcdir)/features/xinclude.dtd \
 	$(srcdir)/features/library-list.dtd \
+	$(srcdir)/features/library-list-aix.dtd \
 	$(srcdir)/features/library-list-svr4.dtd $(srcdir)/features/osdata.dtd \
 	$(srcdir)/features/threads.dtd $(srcdir)/features/traceframe-info.dtd \
 	$(srcdir)/features/btrace.dtd
@@ -573,7 +574,7 @@ ALL_TARGET_OBS = \
 	nto-tdep.o \
 	ppc-linux-tdep.o ppcnbsd-tdep.o ppcobsd-tdep.o ppc-sysv-tdep.o \
 	ppc64-tdep.o rl78-tdep.o \
-	rs6000-aix-tdep.o rs6000-tdep.o ppc-ravenscar-thread.o \
+	rs6000-aix-tdep.o rs6000-tdep.o solib-aix.o ppc-ravenscar-thread.o \
 	rs6000-lynx178-tdep.o \
 	rx-tdep.o \
 	s390-tdep.o \
@@ -805,7 +806,7 @@ target.h prologue-value.h cp-abi.h tui/tui-hooks.h tui/tui.h \
 tui/tui-file.h tui/tui-command.h tui/tui-disasm.h tui/tui-wingeneral.h \
 tui/tui-windata.h tui/tui-data.h tui/tui-win.h tui/tui-stack.h \
 tui/tui-winsource.h tui/tui-regs.h tui/tui-io.h tui/tui-layout.h \
-tui/tui-source.h xcoffsolib.h sol2-tdep.h gregset.h sh-tdep.h sh64-tdep.h \
+tui/tui-source.h sol2-tdep.h gregset.h sh-tdep.h sh64-tdep.h \
 expression.h score-tdep.h gdb_select.h ser-tcp.h buildsym.h valprint.h \
 typeprint.h mi/mi-getopt.h mi/mi-parse.h mi/mi-console.h \
 mi/mi-out.h mi/mi-main.h mi/mi-common.h mi/mi-cmds.h linux-nat.h \
@@ -824,7 +825,7 @@ inf-child.h p-lang.h event-top.h gdbtypes.h user-regs.h \
 regformats/regdef.h config/alpha/nm-osf3.h  config/i386/nm-i386gnu.h \
 config/i386/nm-fbsd.h \
 config/nm-nto.h config/sparc/nm-sol2.h config/nm-linux.h \
-config/rs6000/nm-rs6000.h top.h bsd-kvm.h gdb-stabs.h reggroups.h \
+top.h bsd-kvm.h gdb-stabs.h reggroups.h \
 annotate.h sim-regno.h dictionary.h dfp.h main.h frame-unwind.h	\
 remote-fileio.h i386-linux-tdep.h vax-tdep.h objc-lang.h \
 sentinel-frame.h bcache.h symfile.h windows-tdep.h linux-tdep.h \
@@ -836,7 +837,7 @@ dicos-tdep.h filesystem.h gcore.h gdb_wchar.h hppabsd-tdep.h \
 i386-darwin-tdep.h i386-nat.h linux-record.h moxie-tdep.h \
 osdata.h procfs.h python/py-event.h python/py-events.h python/py-stopevent.h \
 python/python-internal.h python/python.h ravenscar-thread.h record.h \
-record-full.h \
+record-full.h solib-aix.h \
 solib-darwin.h solib-ia64-hpux.h solib-spu.h windows-nat.h xcoffread.h \
 gnulib/import/extra/snippet/arg-nonnull.h gnulib/import/extra/snippet/c++defs.h \
 gnulib/import/extra/snippet/warn-on-use.h \
@@ -1528,7 +1529,7 @@ ALLDEPFILES = \
 	remote-sim.c \
 	dcache.c \
 	rl78-tdep.c \
-	rs6000-nat.c rs6000-tdep.c ppc-ravenscar-thread.c \
+	rs6000-nat.c rs6000-tdep.c solib-aix.c ppc-ravenscar-thread.c \
 	rs6000-lynx178-tdep.c \
 	rx-tdep.c \
 	s390-tdep.c s390-nat.c \
@@ -1549,7 +1550,7 @@ ALLDEPFILES = \
 	v850-tdep.c \
 	vax-nat.c vax-tdep.c vaxbsd-nat.c vaxnbsd-tdep.c \
 	windows-nat.c windows-tdep.c \
-	xcoffread.c xcoffsolib.c \
+	xcoffread.c \
 	xstormy16-tdep.c \
 	xtensa-tdep.c xtensa-config.c \
 	xtensa-linux-tdep.c xtensa-linux-nat.c xtensa-xtregs.c