Guard against 'current_directory == NULL' on gdb_abspath (PR gdb/23613)

[deliverable/binutils-gdb.git] / gas / config / tc-h8300.h

diff --git a/gas/config/tc-h8300.h b/gas/config/tc-h8300.h
index 07c34f902c4feb4d9642d527b78e0bb47832f1e2..b32d8e8e5cd4288b21cb5b978fecafba8e560e90 100644 (file)
--- a/gas/config/tc-h8300.h
+++ b/gas/config/tc-h8300.h
@@ -1,12 +1,11 @@
 /* This file is tc-h8300.h
-
-   Copyright (C) 1987-1992 Free Software Foundation, Inc.
+   Copyright (C) 1987-2019 Free Software Foundation, Inc.
 
    This file is part of GAS, the GNU Assembler.
 
    GAS is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
+   the Free Software Foundation; either version 3, or (at your option)
    any later version.
 
    GAS is distributed in the hope that it will be useful,
@@ -15,30 +14,67 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with GAS; see the file COPYING.  If not, write to
-   the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
-
+   along with GAS; see the file COPYING.  If not, write to the Free
+   Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
+   02110-1301, USA.  */
 
 #define TC_H8300
 
-/* This macro translates between an internal fix and an coff reloc type */
-#define TC_COFF_FIX2RTYPE(fixP) abort();
+#define TARGET_BYTES_BIG_ENDIAN 1
+
+#define TARGET_ARCH bfd_arch_h8300
+
+/* Fixup debug sections since we will never relax them.  */
+#define TC_LINKRELAX_FIXUP(seg) (seg->flags & SEC_ALLOC)
+#ifndef TE_LINUX
+#define TARGET_FORMAT "elf32-h8300"
+#else
+#define TARGET_FORMAT "elf32-h8300-linux"
+#endif
+#define LOCAL_LABEL_PREFIX '.'
+#define LOCAL_LABEL(NAME) (NAME[0] == '.' && NAME[1] == 'L')
+#define FAKE_LABEL_NAME ".L0\001"
+
+struct fix;
+struct internal_reloc;
 
-#define BFD_ARCH bfd_arch_h8300
-#define COFF_MAGIC Hmode ? 0x8301 : 0x8300
-#define TC_COUNT_RELOC(x) (1)
-#define IGNORE_NONSTANDARD_ESCAPES
+#define WORKING_DOT_WORD
 
-#define tc_coff_symbol_emit_hook(a) ; /* not used */
-#define TC_RELOC_MANGLE(a,b,c) tc_reloc_mangle(a,b,c)
-#define TC_CONS_RELOC          (Hmode ? R_RELLONG: R_RELWORD)
+/* No shared lib support, so we don't need to ensure externally
+   visible symbols can be overridden.  */
+#define EXTERN_FORCE_RELOC 0
 
-#define DO_NOT_STRIP 0
-#define DO_STRIP 0
-#define LISTING_HEADER "Hitachi H8/300 GAS "
-#define NEED_FX_R_TYPE 1
-#define RELOC_32 1234
+/* Minimum instruction is of 16 bits.  */
+#define DWARF2_LINE_MIN_INSN_LENGTH 2
+#define DWARF2_USE_FIXED_ADVANCE_PC 0
+
+/* Provide mappings from the original H8 COFF relocation names to
+   their corresponding BFD relocation names.  */
+#define R_MOV24B1 BFD_RELOC_H8_DIR24A8
+#define R_MOVL1 BFD_RELOC_H8_DIR32A16
+#define R_RELLONG BFD_RELOC_32
+#define R_MOV16B1 BFD_RELOC_H8_DIR16A8
+#define R_RELWORD BFD_RELOC_16
+#define R_RELBYTE BFD_RELOC_8
+#define R_PCRWORD BFD_RELOC_16_PCREL
+#define R_PCRBYTE BFD_RELOC_8_PCREL
+#define R_JMPL1 BFD_RELOC_H8_DIR24R8
+#define R_MEM_INDIRECT BFD_RELOC_8
+
+/* We do not want to adjust any relocations to make implementation of
+   linker relaxations easier.  */
+#define tc_fix_adjustable(FIX) 0
+
+#define LISTING_HEADER "Renesas H8/300 GAS "
 
 extern int Hmode;
+extern int Smode;
+extern int Nmode;
+extern int SXmode;
+
+#define md_operand(x)
+
+/* This target is buggy, and sets fix size too large.  */
+#define TC_FX_SIZE_SLACK(FIX) 1
 
-/* end of tc-h8300.h */
+#define H_TICK_HEX 1