+2015-10-27 Pedro Alves <palves@redhat.com>
+
+ * alpha-tdep.c (alpha_read_insn): Always pass TARGET_XFER_E_IO to
+ memory_error. Rename local 'status' to 'res'.
+ * c-lang.c (c_get_string): Always pass TARGET_XFER_E_IO to
+ memory_error.
+ * corefile.c (read_stack, read_code, write_memory): Always pass
+ TARGET_XFER_E_IO to memory_error.
+ * disasm.c (dis_asm_memory_error): Always pass TARGET_XFER_E_IO to
+ memory_error. Rename parameter 'status' to 'err'.
+ (dump_insns): Rename local 'status' to 'err'.
+ * mips-tdep.c (mips_fetch_instruction): Rename parameter 'statusp'
+ to 'errp'. Rename local 'status' to 'err'. Always pass
+ TARGET_XFER_E_IO to memory_error.
+ (mips_breakpoint_from_pc): Rename local 'status' to 'err'.
+ * target.c (target_read_memory, target_read_raw_memory)
+ (target_read_stack, target_read_code, target_write_memory)
+ (target_write_raw_memory): Return -1 on error instead of
+ TARGET_XFER_E_IO.
+ * valprint.c (val_print_string): Rename local 'errcode' to 'err'.
+ Always pass TARGET_XFER_E_IO to memory_error. Update comment.
+