Initial GNU binutils 2.6 import

1 files changed, 179 insertions, 0 deletions

diff --git a/gnu/usr.bin/binutils/gas/write.h b/gnu/usr.bin/binutils/gas/write.h
new file mode 100644
index 00000000000..b15c713814b
--- /dev/null
+++ b/gnu/usr.bin/binutils/gas/write.h
@@ -0,0 +1,179 @@
+/* write.h
+
+   Copyright (C) 1987, 1992, 1993 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)
+   any later version.
+
+   GAS is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#ifndef TC_I960
+#ifdef hpux
+#define EXEC_MACHINE_TYPE HP9000S200_ID
+#endif
+#endif /* TC_I960 */
+
+#ifndef LOCAL_LABEL
+#define LOCAL_LABEL(name) (name [0] == 'L' )
+#endif /* LOCAL_LABEL */
+
+#ifndef FAKE_LABEL_NAME
+#define FAKE_LABEL_NAME "L0\001"
+#endif
+
+#define S_LOCAL_NAME(s) (LOCAL_LABEL(S_GET_NAME(s)))
+
+#include "bit_fix.h"
+
+/*
+ * FixSs may be built up in any order.
+ */
+
+struct fix
+{
+  /* These small fields are grouped together for compactness of
+     this structure, and efficiency of access on some architectures.  */
+
+  /* pc-relative offset adjust */
+  char fx_pcrel_adjust;
+
+  /* How many bytes are involved? */
+  unsigned char fx_size;
+
+  /* Is this a pc-relative relocation?  */
+  unsigned fx_pcrel : 1;
+
+  /* Is this a relocation to a procedure linkage table entry?  If so,
+     some of the reductions we try to apply are invalid.  A better way
+     might be to represent PLT entries with different kinds of
+     symbols, and use normal relocations (with undefined symbols);
+     look into it for version 2.6.  */
+  unsigned fx_plt : 1;
+
+  /* Is this value an immediate displacement?  */
+  /* Only used on i960 and ns32k; merge it into TC_FIX_TYPE sometime.  */
+  unsigned fx_im_disp : 2;
+
+  /* A bit for the CPU specific code.
+     This probably can be folded into tc_fix_data, below.  */
+  unsigned fx_tcbit : 1;
+
+  /* Has this relocation already been applied?  */
+  unsigned fx_done : 1;
+
+  /* Suppress overflow complaints on large addends.  This is used
+     in the PowerPC ELF config to allow large addends on the
+     BFD_RELOC_{LO16,HI16,HI16_S} relocations.
+
+     @@ Can this be determined from BFD?  */
+  unsigned fx_no_overflow : 1;
+
+  /* Which frag does this fix apply to?  */
+  fragS *fx_frag;
+
+  /* Where is the first byte to fix up?  */
+  long fx_where;
+
+  /* NULL or Symbol whose value we add in. */
+  symbolS *fx_addsy;
+
+  /* NULL or Symbol whose value we subtract. */
+  symbolS *fx_subsy;
+
+  /* Absolute number we add in. */
+  valueT fx_offset;
+
+  /* Next fixS in linked list, or NULL.  */
+  struct fix *fx_next;
+
+  /* If NULL, no bitfix's to do.  */
+  /* Only i960-coff and ns32k use this, and i960-coff stores an
+     integer.  This can probably be folded into tc_fix_data, below.  */
+  bit_fixS *fx_bit_fixP;
+
+#ifdef BFD_ASSEMBLER
+  bfd_reloc_code_real_type fx_r_type;
+#else
+#ifdef NEED_FX_R_TYPE
+  /* Hack for machines where the type of reloc can't be
+     worked out by looking at how big it is.  */
+  int fx_r_type;
+#endif
+#endif
+
+  /* This field is sort of misnamed.  It appears to be a sort of random
+     scratch field, for use by the back ends.  The main gas code doesn't
+     do anything but initialize it to zero.  The use of it does need to
+     be coordinated between the cpu and format files, though.  E.g., some
+     coff targets pass the `addend' field from the cpu file via this
+     field.  I don't know why the `fx_offset' field above can't be used
+     for that; investigate later and document. KR  */
+  valueT fx_addnumber;
+
+  /* The location of the instruction which created the reloc, used
+     in error messages.  */
+  char *fx_file;
+  unsigned fx_line;
+
+#ifdef TC_FIX_TYPE
+  /* Location where a backend can attach additional data
+     needed to perform fixups.  */
+  TC_FIX_TYPE tc_fix_data;
+#endif
+};
+
+typedef struct fix fixS;
+
+#ifndef BFD_ASSEMBLER
+extern char *next_object_file_charP;
+
+#ifndef MANY_SEGMENTS
+COMMON fixS *text_fix_root, *text_fix_tail;	/* Chains fixSs. */
+COMMON fixS *data_fix_root, *data_fix_tail;	/* Chains fixSs. */
+COMMON fixS *bss_fix_root, *bss_fix_tail;	/* Chains fixSs. */
+extern struct frag *text_last_frag;		/* Last frag in segment. */
+extern struct frag *data_last_frag;		/* Last frag in segment. */
+#endif
+COMMON fixS **seg_fix_rootP, **seg_fix_tailP;	/* -> one of above. */
+#endif
+
+extern long string_byte_count;
+extern int section_alignment[];
+
+bit_fixS *bit_fix_new PARAMS ((int size, int offset, long base_type,
+			       long base_adj, long min, long max, long add));
+void append PARAMS ((char **charPP, char *fromP, unsigned long length));
+void record_alignment PARAMS ((segT seg, int align));
+void write_object_file PARAMS ((void));
+void relax_segment PARAMS ((struct frag * seg_frag_root, segT seg_type));
+
+void number_to_chars_littleendian PARAMS ((char *, valueT, int));
+void number_to_chars_bigendian    PARAMS ((char *, valueT, int));
+
+#ifdef BFD_ASSEMBLER
+fixS *fix_new PARAMS ((fragS * frag, int where, int size,
+		       symbolS * add_symbol, offsetT offset, int pcrel,
+		       bfd_reloc_code_real_type r_type));
+fixS *fix_new_exp PARAMS ((fragS * frag, int where, int size,
+			   expressionS *exp, int pcrel,
+			   bfd_reloc_code_real_type r_type));
+#else
+fixS *fix_new PARAMS ((fragS * frag, int where, int size,
+		       symbolS * add_symbol, offsetT offset, int pcrel,
+		       int r_type));
+fixS *fix_new_exp PARAMS ((fragS * frag, int where, int size,
+			   expressionS *exp, int pcrel, int r_type));
+#endif
+
+/* end of write.h */