gdbserver:prepare_access_memory: pick another thread

[deliverable/binutils-gdb.git] / gdb / gdbserver / linux-arm-low.c

diff --git a/gdb/gdbserver/linux-arm-low.c b/gdb/gdbserver/linux-arm-low.c
index 09ea4cc01a53be8b1fba65e0ad461ae017cf73c7..dda37cb36a2702a8f3e62e041d1c46e2a3eab454 100644 (file)
--- a/gdb/gdbserver/linux-arm-low.c
+++ b/gdb/gdbserver/linux-arm-low.c
@@ -426,7 +426,7 @@ arm_linux_hw_breakpoint_equal (const struct arm_linux_hw_breakpoint *p1,
 
 /* Convert a raw breakpoint type to an enum arm_hwbp_type.  */
 
-static int
+static arm_hwbp_type
 raw_bkpt_type_to_arm_hwbp_type (enum raw_bkpt_type raw_type)
 {
   switch (raw_type)
@@ -545,6 +545,7 @@ arm_supports_z_point_type (char z_type)
 {
   switch (z_type)
     {
+    case Z_PACKET_SW_BP:
     case Z_PACKET_HW_BP:
     case Z_PACKET_WRITE_WP:
     case Z_PACKET_READ_WP:
@@ -705,8 +706,8 @@ arm_new_thread (struct lwp_info *lwp)
 static void
 arm_new_fork (struct process_info *parent, struct process_info *child)
 {
-  struct arch_process_info *parent_proc_info = parent->priv->arch_private;
-  struct arch_process_info *child_proc_info = child->priv->arch_private;
+  struct arch_process_info *parent_proc_info;
+  struct arch_process_info *child_proc_info;
   struct lwp_info *child_lwp;
   struct arch_lwp_info *child_lwp_info;
   int i;
@@ -717,6 +718,9 @@ arm_new_fork (struct process_info *parent, struct process_info *child)
   gdb_assert (child->priv != NULL
              && child->priv->arch_private != NULL);
 
+  parent_proc_info = parent->priv->arch_private;
+  child_proc_info = child->priv->arch_private;
+
   /* Linux kernel before 2.6.33 commit
      72f674d203cd230426437cdcf7dd6f681dad8b0d
      will inherit hardware debug registers from parent
@@ -800,7 +804,7 @@ arm_prepare_to_resume (struct lwp_info *lwp)
 static int
 arm_get_hwcap (unsigned long *valp)
 {
-  unsigned char *data = alloca (8);
+  unsigned char *data = (unsigned char *) alloca (8);
   int offset = 0;
 
   while ((*the_target->read_auxv) (offset, data, 8) == 8)
@@ -851,7 +855,7 @@ arm_read_description (void)
       /* Now make sure that the kernel supports reading these
         registers.  Support was added in 2.6.30.  */
       errno = 0;
-      buf = xmalloc (32 * 8 + 4);
+      buf = (char *) xmalloc (32 * 8 + 4);
       if (ptrace (PTRACE_GETVFPREGS, pid, 0, buf) < 0
          && errno == EIO)
        result = tdesc_arm;
@@ -897,7 +901,7 @@ static struct regset_info arm_regsets[] = {
   { PTRACE_GETVFPREGS, PTRACE_SETVFPREGS, 0, 32 * 8 + 4,
     EXTENDED_REGS,
     arm_fill_vfpregset, arm_store_vfpregset },
-  { 0, 0, 0, -1, -1, NULL, NULL }
+  NULL_REGSET
 };
 
 static struct regsets_info arm_regsets_info =