Initial creation of sourceware repositorygdb-4_18-branchpoint

1 files changed, 94 insertions, 0 deletions

diff --git a/gdb/config/sparc/tm-sun4sol2.h b/gdb/config/sparc/tm-sun4sol2.h
new file mode 100644
index 0000000..7bab6e6
--- /dev/null
+++ b/gdb/config/sparc/tm-sun4sol2.h
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+/* Macro definitions for GDB for a Sun 4 running Solaris 2
+   Copyright 1989, 1992, 1993, 1994, 1995, 1997, 1998
+   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 "sparc/tm-sparc.h"
+#include "tm-sysv4.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
+
+extern char *sunpro_static_transform_name PARAMS ((char *));
+#define STATIC_TRANSFORM_NAME(x) sunpro_static_transform_name (x)
+#define IS_STATIC_TRANSFORM_NAME(name) ((name)[0] == '$')
+
+#define FAULTED_USE_SIGINFO
+
+/* Enable handling of shared libraries for a.out executables.  */
+#define HANDLE_SVR4_EXEC_EMULATORS
+
+/* Macros to extract process id and thread id from a composite pid/tid */
+#define PIDGET(pid) ((pid) & 0xffff)
+#define TIDGET(pid) (((pid) >> 16) & 0xffff)
+
+/* Macro to extract carry from given regset.  */
+#define PROCFS_GET_CARRY(regset) ((regset)[R_PSR] & PS_FLAG_CARRY)
+
+#ifdef HAVE_THREAD_DB_LIB
+
+extern char *solaris_pid_to_str PARAMS ((int pid));
+#define target_pid_to_str(PID) solaris_pid_to_str (PID)
+
+#else
+
+extern char *procfs_pid_to_str PARAMS ((int pid));
+#define target_pid_to_str(PID) procfs_pid_to_str (PID)
+
+#endif