X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gas%2Fconfig%2Ftc-s390.h;h=d9bc231a84817cf02758e77af1ae84de0b8f9b7f;hb=1c912705af057b0d30ea51af46d8a00014a84034;hp=d3796d93cbaf7e7b85f8f7ae2d08ab7eb86e1bb7;hpb=f7e42eb4af140e0068476b586464eaed5569548d;p=deliverable%2Fbinutils-gdb.git

diff --git a/gas/config/tc-s390.h b/gas/config/tc-s390.h
index d3796d93cb..d9bc231a84 100644
--- a/gas/config/tc-s390.h
+++ b/gas/config/tc-s390.h
@@ -1,12 +1,12 @@
 /* tc-s390.h -- Header file for tc-s390.c.
-   Copyright 2000, 2001 Free Software Foundation, Inc.
+   Copyright (C) 2000-2020 Free Software Foundation, Inc.
    Written by Martin Schwidefsky (schwidefsky@de.ibm.com).
 
    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,
@@ -16,44 +16,36 @@
 
    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, 59 Temple Place - Suite 330, Boston, MA
-   02111-1307, USA. */
+   Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
+   02110-1301, USA.  */
 
 #define TC_S390
 
-#ifdef ANSI_PROTOTYPES
 struct fix;
-#endif
-
-#ifndef BFD_ASSEMBLER
- #error S390 support requires BFD_ASSEMBLER
-#endif
-
-/* This expression evaluates to false if the relocation is for a local object
-   for which we still want to do the relocation at runtime.  True if we
-   are willing to perform this relocation while building the .o file.
-   This is only used for pcrel relocations, so GOTOFF does not need to be
-   checked here.  I am not sure if some of the others are ever used with
-   pcrel, but it is easier to be safe than sorry. */
-
-#define TC_RELOC_RTSYM_LOC_FIXUP(FIX)  \
-  ((FIX)->fx_addsy == NULL \
-   || (! S_IS_EXTERNAL ((FIX)->fx_addsy) \
-       && ! S_IS_WEAK ((FIX)->fx_addsy) \
-       && S_IS_DEFINED ((FIX)->fx_addsy) \
-       && ! S_IS_COMMON ((FIX)->fx_addsy)))
+
+#define TC_FORCE_RELOCATION(FIX) tc_s390_force_relocation(FIX)
+extern int tc_s390_force_relocation (struct fix *);
+
+/* Don't resolve foo@PLT-bar to offset@PLT.  */
+#define TC_FORCE_RELOCATION_SUB_SAME(FIX, SEG)	\
+  (GENERIC_FORCE_RELOCATION_SUB_SAME (FIX, SEG)	\
+   || TC_FORCE_RELOCATION (FIX))
 
 #define tc_fix_adjustable(X)  tc_s390_fix_adjustable(X)
-extern int tc_s390_fix_adjustable PARAMS ((struct fix *));
+extern int tc_s390_fix_adjustable (struct fix *);
+
+/* Values passed to md_apply_fix don't include symbol values.  */
+#define MD_APPLY_SYM_VALUE(FIX) 0
 
 /* The target BFD architecture.  */
 #define TARGET_ARCH bfd_arch_s390
-extern enum bfd_architecture s390_arch PARAMS ((void));
+extern enum bfd_architecture s390_arch (void);
 
 /* The target BFD format.  */
 #define TARGET_FORMAT s390_target_format()
+extern const char *s390_target_format (void);
 
-/* Set the endianness we are using. */
+/* Set the endianness we are using.  */
 #define TARGET_BYTES_BIG_ENDIAN 1
 
 /* Whether or not the target is big endian */
@@ -67,7 +59,7 @@ extern int target_big_endian;
 
 /* We need to be able to make relocations involving the difference of
    two symbols.  This includes the difference of two symbols when
-   one of them is undefined (this comes up in PIC code generation). 
+   one of them is undefined (this comes up in PIC code generation).
  */
 #define UNDEFINED_DIFFERENCE_OK
 
@@ -77,37 +69,32 @@ extern int target_big_endian;
 /* We don't need to handle .word strangely.  */
 #define WORKING_DOT_WORD
 
-/* We set the fx_done field appropriately in md_apply_fix.  */
-#define TC_HANDLES_FX_DONE
-
 #define md_number_to_chars           number_to_chars_bigendian
 
-#define md_do_align(n, fill, len, max, around)                          \
-if ((n) && !need_pass_2 && (fill == 0) &&                               \
-    (bfd_get_section_flags (stdoutput, now_seg) & SEC_CODE) != 0) {     \
-  char *p;                                                              \
-  p = frag_var (rs_align_code, 15, 1, (relax_substateT) max,            \
-                (symbolS *) 0, (offsetT) (n), (char *) 0);              \
-  *p = 0x07;                                                            \
-  goto around;                                                          \
-}
-
-extern void s390_align_code PARAMS ((fragS *, int));
-
-#define HANDLE_ALIGN(fragP)						\
-if (fragP->fr_type == rs_align_code) 					\
-  s390_align_code (fragP, (fragP->fr_next->fr_address			\
-			   - fragP->fr_address				\
-			   - fragP->fr_fix));
-
-/* call md_apply_fix3 with segment instead of md_apply_fix */
-#define MD_APPLY_FIX3
+#define NOP_OPCODE 0x07
 
 /* call md_pcrel_from_section, not md_pcrel_from */
-#define MD_PCREL_FROM_SECTION(FIXP, SEC) md_pcrel_from_section(FIXP, SEC)
-extern long md_pcrel_from_section PARAMS ((struct fix *, segT));
+#define MD_PCREL_FROM_SECTION(FIX, SEC) md_pcrel_from_section(FIX, SEC)
 
 #define md_operand(x)
 
-extern void s390_md_end PARAMS ((void));
+extern void s390_md_end (void);
 #define md_end() s390_md_end ()
+
+#define TARGET_USE_CFIPOP 1
+
+#define tc_cfi_frame_initial_instructions s390_cfi_frame_initial_instructions
+extern void s390_cfi_frame_initial_instructions (void);
+
+#define tc_regname_to_dw2regnum tc_s390_regname_to_dw2regnum
+extern int tc_s390_regname_to_dw2regnum (char *regname);
+
+extern int s390_cie_data_alignment;
+
+#define DWARF2_LINE_MIN_INSN_LENGTH     1
+#define DWARF2_DEFAULT_RETURN_COLUMN    14
+#define DWARF2_CIE_DATA_ALIGNMENT       s390_cie_data_alignment
+
+extern void s390_elf_final_processing (void);
+
+#define elf_tc_final_processing s390_elf_final_processing