Reimplement shared library support on ppc-aix...

Programming / Debugging / GDB - Joel Brobecker [gnat.com] - 6 May 2013 09:15 UTC

... 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.

2a76aec Reimplement shared library support on ppc-aix...
gdb/ChangeLog | 66 +++
gdb/Makefile.in | 13 +-
gdb/breakpoint.c | 10 +-
gdb/config/powerpc/aix.mh | 5 +-
gdb/config/rs6000/nm-rs6000.h | 50 ---
gdb/configure.tgt | 2 +-
gdb/corelow.c | 18 -
gdb/doc/ChangeLog | 6 +
gdb/doc/gdbint.texinfo | 19 -
gdb/exec.c | 120 ------
gdb/features/library-list-aix.dtd | 18 +
gdb/infcmd.c | 12 +-
gdb/infrun.c | 4 -
gdb/rs6000-aix-tdep.c | 20 +-
gdb/rs6000-nat.c | 770 ++++++++--------------------------
gdb/rs6000-tdep.h | 4 -
gdb/solib-aix.c | 830 +++++++++++++++++++++++++++++++++++++
gdb/solib-aix.h | 26 ++
gdb/solib-dsbt.c | 12 +-
gdb/solib-frv.c | 6 +-
gdb/solib.c | 4 -
gdb/stack.c | 5 +-
gdb/target.h | 2 +
gdb/xcoffread.c | 83 ++--
gdb/xcoffsolib.c | 182 --------
gdb/xcoffsolib.h | 65 ---
26 files changed, 1192 insertions(+), 1160 deletions(-)

Upstream: sourceware.org

  • Share