X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gas%2Fconfig%2Ftc-m68k.h;h=e586eca35c920ab82fcb0a9ba4f430507078fa66;hb=53fc67f8b2663261810353ae8e4f9920ae7a1c56;hp=4149c9106452fdc89f0b52a3017e1f2a54e98e30;hpb=ec2655a6a75bc61d21e6f8ddc1e9f9027a8914dd;p=deliverable%2Fbinutils-gdb.git

diff --git a/gas/config/tc-m68k.h b/gas/config/tc-m68k.h
index 4149c91064..e586eca35c 100644
--- a/gas/config/tc-m68k.h
+++ b/gas/config/tc-m68k.h
@@ -1,7 +1,5 @@
 /* This file is tc-m68k.h
-   Copyright 1987, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997,
-   1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007
-   Free Software Foundation, Inc.
+   Copyright (C) 1987-2020 Free Software Foundation, Inc.
 
    This file is part of GAS, the GNU Assembler.
 
@@ -26,41 +24,7 @@ struct fix;
 
 #define TARGET_BYTES_BIG_ENDIAN 1
 
-#ifdef OBJ_AOUT
-#ifdef TE_SUN3
-#define TARGET_FORMAT "a.out-sunos-big"
-#endif
-#ifdef TE_NetBSD
-#define TARGET_FORMAT "a.out-m68k-netbsd"
-#endif
-#ifdef TE_LINUX
-#define TARGET_FORMAT "a.out-m68k-linux"
-#endif
-#ifndef TARGET_FORMAT
-#define TARGET_FORMAT "a.out-zero-big"
-#endif
-#endif
-
-#ifdef OBJ_ELF
 #define TARGET_FORMAT "elf32-m68k"
-#endif
-
-#ifdef TE_APOLLO
-#define COFF_MAGIC		APOLLOM68KMAGIC
-#define COFF_AOUTHDR_MAGIC	APOLLO_COFF_VERSION_NUMBER
-#undef OBJ_COFF_OMIT_OPTIONAL_HEADER
-#endif
-
-#ifdef TE_AUX
-#define TARGET_FORMAT		"coff-m68k-aux"
-#endif
-#ifdef TE_DELTA
-#define TARGET_FORMAT		"coff-m68k-sysv"
-#endif
-
-#ifndef COFF_MAGIC
-#define COFF_MAGIC MC68MAGIC
-#endif
 #define TARGET_ARCH bfd_arch_m68k
 
 #define tc_comment_chars m68k_comment_chars
@@ -76,23 +40,8 @@ extern const char *m68k_comment_chars;
 #define REGISTER_PREFIX '%'
 #endif
 
-#if !defined (REGISTER_PREFIX_OPTIONAL)
-#if defined (M68KCOFF) || defined (OBJ_ELF)
+#ifndef REGISTER_PREFIX_OPTIONAL
 #define REGISTER_PREFIX_OPTIONAL 0
-#else /* ! (COFF || ELF) */
-#define REGISTER_PREFIX_OPTIONAL 1
-#endif /* ! (COFF || ELF) */
-#endif /* not def REGISTER_PREFIX and not def OPTIONAL_REGISTER_PREFIX */
-
-#ifdef TE_DELTA
-/* On the Delta, `%' can occur within a label name, but not as the
-   initial character.  */
-#define LEX_PCT LEX_NAME
-/* On the Delta, `~' can start a label name, but is converted to '.'.  */
-#define LEX_TILDE LEX_BEGIN_NAME
-#define tc_canonicalize_symbol_name(s) ((*(s) == '~' ? *(s) = '.' : '.'), s)
-/* On the Delta, dots are not required before pseudo-ops.  */
-#define NO_PSEUDO_DOT 1
 #endif
 
 extern void m68k_mri_mode_change (int);
@@ -126,7 +75,6 @@ while (0)
 #define RELAX_RELOC_PC16  BFD_RELOC_16_PCREL
 #define RELAX_RELOC_PC32  BFD_RELOC_32_PCREL
 
-#ifdef OBJ_ELF
 #define tc_fix_adjustable(X) tc_m68k_fix_adjustable(X)
 extern int tc_m68k_fix_adjustable (struct fix *);
 
@@ -141,7 +89,6 @@ extern int tc_m68k_fix_adjustable (struct fix *);
 
 #define elf_tc_final_processing m68k_elf_final_processing
 extern void m68k_elf_final_processing (void);
-#endif
 
 #define DIFF_EXPR_OK
 
@@ -150,8 +97,6 @@ extern int m68k_parse_long_option (char *);
 
 #define md_operand(x)
 
-#define TARGET_ARCH bfd_arch_m68k
-
 extern struct relax_type md_relax_table[];
 #define TC_GENERIC_RELAX_TABLE md_relax_table
 
@@ -174,7 +119,23 @@ extern struct relax_type md_relax_table[];
 #define DWARF2_CIE_DATA_ALIGNMENT (-4)
 
 #define tc_regname_to_dw2regnum tc_m68k_regname_to_dw2regnum
-extern int tc_m68k_regname_to_dw2regnum (char *regname);
+extern int tc_m68k_regname_to_dw2regnum (const char *regname);
 
 #define tc_cfi_frame_initial_instructions tc_m68k_frame_initial_instructions
 extern void tc_m68k_frame_initial_instructions (void);
+
+#ifdef TE_UCLINUX
+/* elf2flt does not honor PT_LOAD's from the executable.
+   .text and .eh_frame sections will not end up in the same segment and so
+   we cannot use PC-relative encoding for CFI.  */
+# define CFI_DIFF_EXPR_OK 0
+
+/* However, follow compiler's guidance when it specifies encoding for LSDA.  */
+# define CFI_DIFF_LSDA_OK 1
+#endif
+
+struct broken_word;
+#define TC_CHECK_ADJUSTED_BROKEN_DOT_WORD(new_offset, brokw) \
+  tc_m68k_check_adjusted_broken_word ((offsetT) (new_offset), (brokw))
+extern void tc_m68k_check_adjusted_broken_word (offsetT,
+						struct broken_word *);