* remote-utils.c (putpkt_binary_1): Call readchar instead of read.

[deliverable/binutils-gdb.git] / gdb / infrun.c

diff --git a/gdb/infrun.c b/gdb/infrun.c
index 5f5875957d06e8e66d52f86065de600f0789b022..5882cb81357cf10357acaca78be185783f8b973b 100644 (file)
--- a/gdb/infrun.c
+++ b/gdb/infrun.c
@@ -179,16 +179,6 @@ show_debug_infrun (struct ui_file *file, int from_tty,
 #endif
 
 
-/* Convert the #defines into values.  This is temporary until wfi control
-   flow is completely sorted out.  */
-
-#ifndef CANNOT_STEP_HW_WATCHPOINTS
-#define CANNOT_STEP_HW_WATCHPOINTS 0
-#else
-#undef  CANNOT_STEP_HW_WATCHPOINTS
-#define CANNOT_STEP_HW_WATCHPOINTS 1
-#endif
-
 /* Tables of how to react to signals; the user sets them.  */
 
 static unsigned char *signal_stop;
@@ -1484,18 +1474,6 @@ resume (int step, enum target_signal sig)
                        "trap_expected=%d\n",
                        step, sig, tp->trap_expected);
 
-  /* Some targets (e.g. Solaris x86) have a kernel bug when stepping
-     over an instruction that causes a page fault without triggering
-     a hardware watchpoint. The kernel properly notices that it shouldn't
-     stop, because the hardware watchpoint is not triggered, but it forgets
-     the step request and continues the program normally.
-     Work around the problem by removing hardware watchpoints if a step is
-     requested, GDB will check for a hardware watchpoint trigger after the
-     step anyway.  */
-  if (CANNOT_STEP_HW_WATCHPOINTS && step)
-    remove_hw_watchpoints ();
-
-
   /* Normally, by the time we reach `resume', the breakpoints are either
      removed or inserted, as appropriate.  The exception is if we're sitting
      at a permanent breakpoint; we need to step over it, but permanent