* config/sparc/tm-sun4sol2.h, dbxread.c: Rename

[deliverable/binutils-gdb.git] / gdb / config / sparc / tm-sun4sol2.h

diff --git a/gdb/config/sparc/tm-sun4sol2.h b/gdb/config/sparc/tm-sun4sol2.h
index a95ef3bd6b0eee265294a28f4c503816cef786ad..292e683b570675e2d570c48b757ad55cdb5f321f 100644 (file)
--- a/gdb/config/sparc/tm-sun4sol2.h
+++ b/gdb/config/sparc/tm-sun4sol2.h
@@ -1,5 +1,5 @@
 /* Macro definitions for GDB for a Sun 4 running Solaris 2
-   Copyright 1989, 1992, 1993 Free Software Foundation, Inc.
+   Copyright 1989, 1992, 1993, 1994 Free Software Foundation, Inc.
 
 This file is part of GDB.
 
@@ -19,26 +19,17 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 
 #include "sparc/tm-sparc.h"
 #include "tm-sysv4.h"
-
-#undef IN_SOLIB_TRAMPOLINE
-#define IN_SOLIB_TRAMPOLINE(pc, name)  in_solib_trampoline((pc), (name))
-
-/* The values of N_SLINE, N_LBRAC, N_RBRAC symbols in .stab sections are
-   relative to the current function, rather than being absolute or
-   relative to the current N_SO.  */
-
-#define        BLOCK_ADDRESS_FUNCTION_RELATIVE
-
-/* Variables in the debug stabs occur after the N_LBRAC, not before it,
-   in code generated by Sun C.  */
-
-#define VARIABLES_INSIDE_BLOCK(desc, gcc_p) (!(gcc_p))
-
-/* There's no need to correct LBRAC entries by guessing how they should
-   work.  In fact, this is harmful because the LBRAC entries now all appear
-   at the end of the function, not intermixed with the SLINE entries.  */
-
-#define        SUN_FIXED_LBRAC_BUG
+ 
+/* 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 */
 
@@ -68,3 +59,12 @@ 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
+
+#define FAULTED_USE_SIGINFO
+
+/* Enable handling of shared libraries for a.out executables.  */
+#define HANDLE_SVR4_EXEC_EMULATORS