2003-04-13 Michael Snyder <msnyder@redhat.com>

[binutils-gdb.git] / gdb / alpha-osf1-tdep.c

diff --git a/gdb/alpha-osf1-tdep.c b/gdb/alpha-osf1-tdep.c
index 67c56cf9d36bb2064a9079416b83bb970ace2f5d..4eaa3c4013c51be11cef2f917615ad9bf05c886e 100644 (file)
--- a/gdb/alpha-osf1-tdep.c
+++ b/gdb/alpha-osf1-tdep.c
@@ -1,5 +1,5 @@
 /* Target-dependent code for OSF/1 on Alpha.
-   Copyright 2002 Free Software Foundation, Inc.
+   Copyright 2002, 2003 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -22,6 +22,8 @@
 #include "frame.h"
 #include "gdbcore.h"
 #include "value.h"
+#include "osabi.h"
+#include "gdb_string.h"
 
 #include "alpha-tdep.h"
 
@@ -41,7 +43,7 @@ alpha_osf1_skip_sigtramp_frame (struct frame_info *frame, CORE_ADDR pc)
 static int
 alpha_osf1_pc_in_sigtramp (CORE_ADDR pc, char *func_name)
 {
-  return (func_name != NULL && STREQ ("__sigtramp", func_name));
+  return (func_name != NULL && strcmp ("__sigtramp", func_name) == 0);
 }
 
 static CORE_ADDR
@@ -58,6 +60,10 @@ alpha_osf1_init_abi (struct gdbarch_info info,
   struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
 
   set_gdbarch_pc_in_sigtramp (gdbarch, alpha_osf1_pc_in_sigtramp);
+  /* The next/step support via procfs on OSF1 is broken when running
+     on multi-processor machines. We need to use software single stepping
+     instead.  */
+  set_gdbarch_software_single_step (gdbarch, alpha_software_single_step);
 
   tdep->skip_sigtramp_frame = alpha_osf1_skip_sigtramp_frame;
   tdep->sigcontext_addr = alpha_osf1_sigcontext_addr;
@@ -69,5 +75,6 @@ alpha_osf1_init_abi (struct gdbarch_info info,
 void
 _initialize_alpha_osf1_tdep (void)
 {
-  alpha_gdbarch_register_os_abi (ALPHA_ABI_OSF1, alpha_osf1_init_abi);
+  gdbarch_register_osabi (bfd_arch_alpha, 0, GDB_OSABI_OSF1,
+                         alpha_osf1_init_abi);
 }