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* Makefile.in (rs6000-nat.o): Dependant on xcoffsolib.h.
* config/rs6000/rs6000.mh (NATDEPFILES): Move xcoffread.o ... * config/rs6000/rs6000.mt (TDEPFILES): ... to here * xcoffsolib.c (xcoff_relocate_symtab_hook): Define and initialize. (solib_info): Call xcoff_relocate_symtab via the hook. (sharedlibrary_command): Ditto. * xcoffread.c: Remove all FAKING_RS6000 comments and defines. (xcoff_add_toc_to_loadinfo_hook): Define and initialize here. (xcoff_init_loadinfo_hook): Define and initialize here. (scan_xcoff_symtab): Call xcoff_add_toc_to_loadinfo via the hook. (xcoff_initial_scan): Call xcoff_init_loadinfo via the hook. * xcoffsolib.h (xcoff_relocate_symtab_hook): Declare extern func. * rs6000-tdep.c (_initialize_rs6000_tdep): Add initializations of xcoff_add_toc_to_loadinfo_hook and xcoff_init_loadinfo_hook. * rs6000-nat.c (_initialize_core_rs6000): Add initialization of xcoff_relocate_symtab_hook.
This commit is contained in:
Fred Fish
parent
0a0d1bdd6e
commit
062cb0d30d
@ -1,3 +1,22 @@
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Wed May 1 17:29:18 1996 Fred Fish <fnf@cygnus.com>
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* Makefile.in (rs6000-nat.o): Dependant on xcoffsolib.h.
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* config/rs6000/rs6000.mh (NATDEPFILES): Move xcoffread.o ...
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* config/rs6000/rs6000.mt (TDEPFILES): ... to here
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* xcoffsolib.c (xcoff_relocate_symtab_hook): Define and initialize.
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(solib_info): Call xcoff_relocate_symtab via the hook.
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(sharedlibrary_command): Ditto.
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* xcoffread.c: Remove all FAKING_RS6000 comments and defines.
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(xcoff_add_toc_to_loadinfo_hook): Define and initialize here.
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(xcoff_init_loadinfo_hook): Define and initialize here.
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(scan_xcoff_symtab): Call xcoff_add_toc_to_loadinfo via the hook.
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(xcoff_initial_scan): Call xcoff_init_loadinfo via the hook.
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* xcoffsolib.h (xcoff_relocate_symtab_hook): Declare extern func.
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* rs6000-tdep.c (_initialize_rs6000_tdep): Add initializations
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of xcoff_add_toc_to_loadinfo_hook and xcoff_init_loadinfo_hook.
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* rs6000-nat.c (_initialize_core_rs6000): Add initialization
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of xcoff_relocate_symtab_hook.
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Tue Apr 30 13:22:02 1996 Michael Meissner <meissner@tiktok.cygnus.com>
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* configure (powerpcle-*-solaris*): Add Solaris support.
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@ -1408,7 +1408,8 @@ remote-nrom.o: remote-nrom.c $(bfd_h) $(wait_h) $(defs_h) $(gdbcmd_h) \
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rom68k-rom.o: rom68k-rom.c monitor.h $(bfd_h) $(wait_h) $(defs_h) $(gdbcmd_h) \
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$(inferior_h) target.h serial.h terminal.h
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rs6000-nat.o: rs6000-nat.c $(bfd_h) $(defs_h) $(inferior_h) target.h
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rs6000-nat.o: rs6000-nat.c $(bfd_h) $(defs_h) $(inferior_h) target.h \
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xcoffsolib.h
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rs6000-tdep.o: rs6000-tdep.c $(defs_h) $(gdbcore_h) $(inferior_h) \
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target.h xcoffsolib.h
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@ -818,5 +818,9 @@ static struct core_fns rs6000_core_fns =
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void
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_initialize_core_rs6000 ()
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{
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/* For native configurations, where this module is included, inform
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the xcoffsolib module where it can find the function for symbol table
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relocation at runtime. */
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xcoff_relocate_symtab_hook = &xcoff_relocate_symtab;
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add_core_fns (&rs6000_core_fns);
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}
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@ -1268,6 +1268,21 @@ gdb_print_insn_powerpc (memaddr, info)
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void
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_initialize_rs6000_tdep ()
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{
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/* Initialize hook in xcoffread for recording the toc offset value
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of a symbol table into the ldinfo structure, for native rs6000
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config. */
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{
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extern void (*xcoff_add_toc_to_loadinfo_hook) PARAMS ((unsigned long));
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xcoff_add_toc_to_loadinfo_hook = &xcoff_add_toc_to_loadinfo;
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}
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/* Initialize hook in xcoffread for calling xcoff_init_loadinfo in
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a native rs6000 config. */
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{
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extern void (*xcoff_init_loadinfo_hook) PARAMS ((void));
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xcoff_init_loadinfo_hook = &xcoff_init_loadinfo;
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}
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/* FIXME, this should not be decided via ifdef. */
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#ifdef GDB_TARGET_POWERPC
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tm_print_insn = gdb_print_insn_powerpc;
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@ -20,12 +20,6 @@ You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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/* RS/6000 and PowerPC only:
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Needs xcoff_add_toc_to_loadinfo and xcoff_init_loadinfo in
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rs6000-tdep.c from target.
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However, if you define FAKING_RS6000, then this code will link with
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any target. */
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#include "defs.h"
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#include "bfd.h"
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@ -94,6 +88,17 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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/* This is output from LD. */
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#define N_SETV 0x1C /* Pointer to set vector in data area. */
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/* Hook for recording the toc offset value of a symbol table into
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the ldinfo structure. */
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void (*xcoff_add_toc_to_loadinfo_hook) PARAMS ((unsigned long)) = NULL;
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/* Hook for recording how to call xcoff_init_loadinfo for a native
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rs6000 config only. */
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void (*xcoff_init_loadinfo_hook) PARAMS ((void)) = NULL;
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/* We put a pointer to this structure in the read_symtab_private field
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of the psymtab. */
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@ -2570,9 +2575,8 @@ scan_xcoff_symtab (section_offsets, objfile)
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If no XMC_TC0 is found, toc_offset should be zero. Another place to obtain
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this information would be file auxiliary header. */
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#ifndef FAKING_RS6000
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xcoff_add_toc_to_loadinfo (toc_offset);
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#endif
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if (xcoff_add_toc_to_loadinfo_hook != NULL)
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(*xcoff_add_toc_to_loadinfo_hook) ((unsigned long) toc_offset);
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}
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/* Scan and build partial symbols for a symbol file.
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@ -2601,11 +2605,9 @@ xcoff_initial_scan (objfile, section_offsets, mainline)
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char *name;
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unsigned int size;
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#ifndef FAKING_RS6000
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/* Initialize load info structure. */
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if (mainline)
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xcoff_init_loadinfo ();
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#endif
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if (mainline && xcoff_init_loadinfo_hook != NULL)
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(*xcoff_init_loadinfo_hook) ();
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info = (struct coff_symfile_info *) objfile -> sym_private;
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symfile_bfd = abfd = objfile->obfd;
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@ -28,6 +28,12 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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#include "xcoffsolib.h"
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#include "inferior.h"
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/* Hook to relocate symbols at runtime. If gdb is build natively, this
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hook is initialized in by rs6000-nat.c. If not, it is currently left
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NULL and never called. */
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void (*xcoff_relocate_symtab_hook) PARAMS ((unsigned int)) = NULL;
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#ifdef SOLIB_SYMBOLS_MANUAL
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extern struct symtab *current_source_symtab;
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@ -159,7 +165,8 @@ solib_info (args, from_tty)
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struct vmap *vp = vmap;
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/* Check for new shared libraries loaded with load (). */
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xcoff_relocate_symtab (inferior_pid);
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if (xcoff_relocate_symtab_hook != NULL)
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(*xcoff_relocate_symtab_hook) (inferior_pid);
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if (vp == NULL || vp->nxt == NULL)
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{
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@ -194,7 +201,8 @@ sharedlibrary_command (args, from_tty)
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dont_repeat ();
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/* Check for new shared libraries loaded with load (). */
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xcoff_relocate_symtab (inferior_pid);
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if (xcoff_relocate_symtab_hook != NULL)
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(*xcoff_relocate_symtab_hook) (inferior_pid);
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#ifdef SOLIB_SYMBOLS_MANUAL
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solib_add (args, from_tty, (struct target_ops *)0);
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@ -51,6 +51,9 @@ struct vmap_and_bfd {
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extern struct vmap *vmap;
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void
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extern void
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add_text_to_loadinfo PARAMS ((CORE_ADDR textaddr, CORE_ADDR dataaddr));
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/* Hook for symbol table relocation at runtime. */
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extern void (*xcoff_relocate_symtab_hook) PARAMS ((unsigned int));
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