proc-events.c: fix compilation on Solaris

[deliverable/binutils-gdb.git] / gdb / i386-tdep.c

diff --git a/gdb/i386-tdep.c b/gdb/i386-tdep.c
index 6b59278e2267063e56138bc7990c1f3115286466..bf4ca5430325860e712f9f6ac761e2d474fcd7e4 100644 (file)
--- a/gdb/i386-tdep.c
+++ b/gdb/i386-tdep.c
@@ -47,6 +47,7 @@
 #include "i386-tdep.h"
 #include "i387-tdep.h"
 #include "x86-xstate.h"
+#include "x86-tdep.h"
 
 #include "record.h"
 #include "record-full.h"
@@ -4421,6 +4422,15 @@ i386_gnu_triplet_regexp (struct gdbarch *gdbarch)
 
 \f
 
+/* Implement the "in_indirect_branch_thunk" gdbarch function.  */
+
+static bool
+i386_in_indirect_branch_thunk (struct gdbarch *gdbarch, CORE_ADDR pc)
+{
+  return x86_in_indirect_branch_thunk (pc, i386_register_names,
+                                      I386_EAX_REGNUM, I386_EIP_REGNUM);
+}
+
 /* Generic ELF.  */
 
 void
@@ -4447,6 +4457,9 @@ i386_elf_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
                                      i386_stap_is_single_operand);
   set_gdbarch_stap_parse_special_token (gdbarch,
                                        i386_stap_parse_special_token);
+
+  set_gdbarch_in_indirect_branch_thunk (gdbarch,
+                                       i386_in_indirect_branch_thunk);
 }
 
 /* System V Release 4 (SVR4).  */
@@ -8111,7 +8124,7 @@ static const int i386_record_regmap[] =
 
 static int
 i386_fast_tracepoint_valid_at (struct gdbarch *gdbarch, CORE_ADDR addr,
-                              char **msg)
+                              std::string *msg)
 {
   int len, jumplen;
 
@@ -8144,15 +8157,15 @@ i386_fast_tracepoint_valid_at (struct gdbarch *gdbarch, CORE_ADDR addr,
       /* Return a bit of target-specific detail to add to the caller's
         generic failure message.  */
       if (msg)
-       *msg = xstrprintf (_("; instruction is only %d bytes long, "
-                            "need at least %d bytes for the jump"),
-                          len, jumplen);
+       *msg = string_printf (_("; instruction is only %d bytes long, "
+                               "need at least %d bytes for the jump"),
+                             len, jumplen);
       return 0;
     }
   else
     {
       if (msg)
-       *msg = NULL;
+       msg->clear ();
       return 1;
     }
 }