Remove some unused variables

[deliverable/binutils-gdb.git] / gdb / s390-tdep.c

diff --git a/gdb/s390-tdep.c b/gdb/s390-tdep.c
index a3a3cb6c6c89a03fef8d68a3773a9555559d0830..e962824ca0471b3279d0dcc2fac82068a0f0d401 100644 (file)
--- a/gdb/s390-tdep.c
+++ b/gdb/s390-tdep.c
@@ -492,6 +492,9 @@ s390_displaced_step_fixup (struct gdbarch *gdbarch,
       /* Recompute saved return address in R1.  */
       regcache_cooked_write_unsigned (regs, S390_R0_REGNUM + r1,
                                      amode | (from + insnlen));
+      /* Update PC iff the instruction doesn't actually branch.  */
+      if (insn[0] == op_basr && r2 == 0)
+       regcache_write_pc (regs, from + insnlen);
     }
 
   /* Handle absolute branch instructions.  */
@@ -661,7 +664,7 @@ s390_load (struct s390_prologue_data *data,
   if (pv_is_constant (addr))
     {
       struct target_section *secp;
-      secp = target_section_by_addr (target_stack, addr.k);
+      secp = target_section_by_addr (current_top_target (), addr.k);
       if (secp != NULL
          && (bfd_get_section_flags (secp->the_bfd_section->owner,
                                     secp->the_bfd_section)
@@ -1074,10 +1077,10 @@ s390_guess_tracepoint_registers (struct gdbarch *gdbarch,
     }
 
   store_unsigned_integer (reg, sz, gdbarch_byte_order (gdbarch), pswa);
-  regcache_raw_supply (regcache, S390_PSWA_REGNUM, reg);
+  regcache->raw_supply (S390_PSWA_REGNUM, reg);
 
   store_unsigned_integer (reg, sz, gdbarch_byte_order (gdbarch), pswm);
-  regcache_raw_supply (regcache, S390_PSWM_REGNUM, reg);
+  regcache->raw_supply (S390_PSWM_REGNUM, reg);
 }
 
 /* Return the name of register REGNO.  Return the empty string for