4 files changed, 103 insertions, 0 deletions
diff --git a/gdb/config/powerpc/ppc64linux.mh b/gdb/config/powerpc/ppc64linux.mh
new file mode 100644
index 00000000000..e18a1885860
--- /dev/null
+++ b/gdb/config/powerpc/ppc64linux.mh
@@ -0,0 +1,14 @@
+# Host: PowerPC, running Linux
+
+XM_FILE= xm-linux.h
+XM_CLIBS=
+
+NAT_FILE= nm-linux.h
+NATDEPFILES= infptrace.o inftarg.o fork-child.o corelow.o linux-proc.o \
+	core-regset.o ppc-linux-nat.o proc-service.o thread-db.o lin-lwp.o  \
+	gcore.o ppc-sysv-tdep.o
+
+LOADLIBES = -ldl -lthread_db
+
+GDBSERVER_DEPFILES= low-linux.o
+GDBSERVER_LIBS= -lnss_dns  -lnss_files -lresolv
diff --git a/gdb/config/powerpc/ppc64linux.mt b/gdb/config/powerpc/ppc64linux.mt
new file mode 100644
index 00000000000..878eb15ed21
--- /dev/null
+++ b/gdb/config/powerpc/ppc64linux.mt
@@ -0,0 +1,4 @@
+# Target: PPC running Linux 64bit programs
+TDEPFILES= rs6000-tdep.o ppc-linux-tdep.o ppc64-linux-tdep.o solib.o solib-svr4.o solib-legacy.o 
+TM_FILE= tm-ppc64linux.h
+
diff --git a/gdb/config/powerpc/tm-linux.h b/gdb/config/powerpc/tm-linux.h
index d69dfc1f5bf..9d72374a5be 100644
--- a/gdb/config/powerpc/tm-linux.h
+++ b/gdb/config/powerpc/tm-linux.h
@@ -67,4 +67,9 @@ extern int ppc_linux_in_sigtramp (CORE_ADDR pc, char *func_name);
    to be relocated. */
 #define SOFUN_ADDRESS_MAYBE_MISSING
 
+/* used for ppc64 only, but added here because code is common between ppc and ppc64 */
+struct link_map_offsets *ppc64_linux_svr4_fetch_link_map_offsets (void);
+extern CORE_ADDR ppc64_linux_convert_from_func_ptr_addr (CORE_ADDR addr);
+
+
 #endif  /* #ifndef TM_LINUX_H */
diff --git a/gdb/config/powerpc/tm-ppc64linux.h b/gdb/config/powerpc/tm-ppc64linux.h
new file mode 100644
index 00000000000..4b30c18c765
--- /dev/null
+++ b/gdb/config/powerpc/tm-ppc64linux.h
@@ -0,0 +1,80 @@
+#ifndef TM_PPC64LINUX_H
+#define TM_PPC64LINUX_H
+
+#include "rs6000/tm-rs6000.h"
+
+/* Avoid warning from redefinition in tm-sysv4.h (included from tm-linux.h) */
+#undef SKIP_TRAMPOLINE_CODE
+#include "tm-linux.h"
+
+#include "gdbarch.h"
+/* Reset these back to the default.  Should really fix this for other
+   powerpc tm.h so it can be chosen at runtime  */
+#undef SOFTWARE_SINGLE_STEP_P
+#define SOFTWARE_SINGLE_STEP_P() (gdbarch_software_single_step_p (current_gdbarch))
+#undef SOFTWARE_SINGLE_STEP
+#define SOFTWARE_SINGLE_STEP(sig, insert_breakpoints_p) (gdbarch_software_single_step (current_gdbarch, sig, insert_breakpoints_p))
+
+#ifdef DEAD_CODE
+/* FIXME: tm-linux defines this which a dead interface, as far as I
+   can tell. The macro is unused and there is no definition for the
+   function the macro calls. It is here so we know to get rid of it
+   there. */
+/* Make sure nexti gets the help it needs for debugging assembly code
+   without symbols */
+
+#define AT_SUBROUTINE_CALL_INSTRUCTION_TARGET(prevpc,stoppc) \
+   at_subroutine_call_instruction_target(prevpc,stoppc)
+extern int at_subroutine_call_instruction_target();
+#endif /* DEAD_CODE */
+
+/* We _want_ the SVR4 section offset calculations (see syms_from_objfile()
+   in symfile.c) */
+#undef IBM6000_TARGET
+
+/* Default offset from SP where the LR is stored */
+#undef DEFAULT_LR_SAVE
+#define	DEFAULT_LR_SAVE 16
+
+/* Say that we're using ELF, not XCOFF.  */
+#define ELF_OBJECT_FORMAT 1
+
+/* Say that we're using ELF64 since ABI is closer to XCOFF64. */
+#define ELF64_OBJECT_FORMAT 1
+
+#undef PROCESS_LINENUMBER_HOOK
+
+#undef TEXT_SEGMENT_BASE
+#define TEXT_SEGMENT_BASE 1
+
+/* don't think it is but it can't hurt (can it?) */
+#define TARGET_BYTE_ORDER_SELECTABLE_P 1
+
+/* The value of symbols of type N_SO and N_FUN maybe null when 
+   it shouldn't be. */
+#define SOFUN_ADDRESS_MAYBE_MISSING
+
+#undef CHILD_SPECIAL_WAITSTATUS
+
+/* Use generic shared library machinery.  */
+#include "solib.h"
+
+/* function entrypoints have a '.' prepended to them (elfread.c) */
+#define DROP_TEXT_NAME_PREFIX_CHAR '.'
+/* skip data symbols if they are from the .opd section (elfread.c) */
+#define SKIP_DATA_IN_OPD
+
+/* define our own child_xfer_memory() ppc-linux-nat.c */
+#define CHILD_XFER_MEMORY
+
+#undef bfd_get_start_address
+#define bfd_get_start_address(abfd) ppc64_bfd_get_start_address (abfd)
+extern  CORE_ADDR ppc64_bfd_get_start_address (bfd *);
+struct link_map_offsets *ppc64_linux_svr4_fetch_link_map_offsets (void);
+extern CORE_ADDR ppc64_linux_convert_from_func_ptr_addr (CORE_ADDR addr);
+
+/* define additional name for solib functions (solib-svr4.c) to hinge on. */
+#define SOLIB_BREAK_NAME "._dl_debug_state"
+
+
+#endif  /* #ifndef TM_PPC64LINUX_H */