Add bieginning of Solaris/PowerPC support

5 files changed, 135 insertions, 1 deletions

diff --git a/gdb/config/powerpc/.Sanitize b/gdb/config/powerpc/.Sanitize
index 48bfd7a7c3..00ad76bb36 100644
--- a/gdb/config/powerpc/.Sanitize
+++ b/gdb/config/powerpc/.Sanitize
@@ -34,11 +34,14 @@ macos.mh
 macos.mt
 nm-aix.h
 nm-macos.h
+nm-solaris.h
 ppc-eabi.mt
 ppc-nw.mt
 ppc-sim.mt
 ppcle-eabi.mt
 ppcle-sim.mt
+solaris.mh
+solaris.mt
 tm-cygwin32.h
 tm-macos.h
 tm-ppc-aix.h
@@ -48,8 +51,9 @@ tm-ppc-nw.h
 tm-ppc-sim.h
 tm-ppcle-eabi.h
 tm-ppcle-sim.h
-xm-cygwin32.h
+tm-solaris.h
 xm-aix.h
+xm-cygwin32.h
 xm-mpw.h
 
 Things-to-lose:
diff --git a/gdb/config/powerpc/nm-solaris.h b/gdb/config/powerpc/nm-solaris.h
new file mode 100644
index 0000000000..b276a7151e
--- /dev/null
+++ b/gdb/config/powerpc/nm-solaris.h
@@ -0,0 +1,30 @@
+/* Native-dependent definitions for PowerPC running Solaris.
+   Copyright 1996 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 2 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, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+/* Include the generic SVR4 definitions.  */
+
+#include <nm-sysv4.h>
+
+/* Before storing, we need to read all the registers.  */
+
+#define CHILD_PREPARE_TO_STORE() read_register_bytes (0, NULL, REGISTER_BYTES)
+
+/* Solaris PSRVADDR support does not seem to include a place for nPC.  */
+
+#define PRSVADDR_BROKEN
diff --git a/gdb/config/powerpc/solaris.mh b/gdb/config/powerpc/solaris.mh
new file mode 100644
index 0000000000..d733138f12
--- /dev/null
+++ b/gdb/config/powerpc/solaris.mh
@@ -0,0 +1,23 @@
+# Host: PowerPC, running Solaris 2
+
+XM_FILE= xm-solaris.h
+XDEPFILES= ser-tcp.o
+XM_CLIBS= -lsocket -lnsl
+
+NAT_FILE= nm-solaris.h
+NATDEPFILES= corelow.o core-sol2.o solib.o procfs.o fork-child.o
+
+# SVR4 comes standard with terminfo, and in some implementations, the
+# old termcap descriptions are incomplete.  So ensure that we use the
+# new terminfo interface and latest terminal descriptions.
+TERMCAP=-ltermlib
+
+# If you are compiling with Sun's compiler, add the -xs option to CC
+# (e.g. `make CC="cc -xs"').
+# Sun's compilers require the -xs option to produce debug information
+# in the final linked executable.  Otherwise they leave it in the .o
+# files only, with undocumented pointers to it in the linked executable.
+# This is commented out because we don't assume that the Sun compiler
+# is in use.
+#MH_CFLAGS=-xs
+HOST_IPC=-DBSD_IPC
diff --git a/gdb/config/powerpc/solaris.mt b/gdb/config/powerpc/solaris.mt
new file mode 100644
index 0000000000..a6e421e7e0
--- /dev/null
+++ b/gdb/config/powerpc/solaris.mt
@@ -0,0 +1,3 @@
+# Target: PowerPC, running Solaris 2
+TDEPFILES= rs6000-tdep.o
+TM_FILE= tm-solaris.h
diff --git a/gdb/config/powerpc/tm-solaris.h b/gdb/config/powerpc/tm-solaris.h
new file mode 100644
index 0000000000..bd9373fad8
--- /dev/null
+++ b/gdb/config/powerpc/tm-solaris.h
@@ -0,0 +1,74 @@
+/* Macro definitions for GDB for a PowerPC running Solaris 2
+   Copyright 1996 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 2 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, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#include "powerpc/tm-ppc-eabi.h"
+ 
+/* There are two different signal handler trampolines in Solaris2.  */
+#define IN_SIGTRAMP(pc, name) \
+  ((name) \
+   && (STREQ ("sigacthandler", name) || STREQ ("ucbsigvechandler", name)))
+ 
+/* The signal handler gets a pointer to an ucontext as third argument
+   if it is called from sigacthandler.  This is the offset to the saved
+   PC within it.  sparc_frame_saved_pc knows how to deal with
+   ucbsigvechandler.  */  
+#define SIGCONTEXT_PC_OFFSET 44
+
+#if 0	/* FIXME Setjmp/longjmp are not as well doc'd in SunOS 5.x yet */
+
+/* Offsets into jmp_buf.  Not defined by Sun, but at least documented in a
+   comment in <machine/setjmp.h>! */
+
+#define JB_ELEMENT_SIZE 4	/* Size of each element in jmp_buf */
+
+#define JB_ONSSTACK 0
+#define JB_SIGMASK 1
+#define JB_SP 2
+#define JB_PC 3
+#define JB_NPC 4
+#define JB_PSR 5
+#define JB_G1 6
+#define JB_O0 7
+#define JB_WBCNT 8
+
+/* Figure out where the longjmp will land.  We expect that we have just entered
+   longjmp and haven't yet setup the stack frame, so the args are still in the
+   output regs.  %o0 (O0_REGNUM) points at the jmp_buf structure from which we
+   extract the pc (JB_PC) that we will land at.  The pc is copied into ADDR.
+   This routine returns true on success */
+
+extern int
+get_longjmp_target PARAMS ((CORE_ADDR *));
+
+#define GET_LONGJMP_TARGET(ADDR) get_longjmp_target(ADDR)
+#endif  /* 0 */
+
+/* The SunPRO compiler puts out 0 instead of the address in N_SO symbols,
+   and for SunPRO 3.0, N_FUN symbols too.  */
+#define SOFUN_ADDRESS_MAYBE_MISSING
+
+#if 0
+extern char *sunpro_static_transform_name PARAMS ((char *));
+#define STATIC_TRANSFORM_NAME(x) sunpro_static_transform_name (x)
+#endif
+
+#define FAULTED_USE_SIGINFO
+
+/* Enable handling of shared libraries for a.out executables.  */
+#define HANDLE_SVR4_EXEC_EMULATORS