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-rw-r--r--contrib/binutils/gas/config/obj-elf.c1600
1 files changed, 1600 insertions, 0 deletions
diff --git a/contrib/binutils/gas/config/obj-elf.c b/contrib/binutils/gas/config/obj-elf.c
new file mode 100644
index 0000000..c861d54
--- /dev/null
+++ b/contrib/binutils/gas/config/obj-elf.c
@@ -0,0 +1,1600 @@
+/* ELF object file format
+ Copyright (C) 1992, 93, 94, 95, 96, 1997 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. */
+
+#define OBJ_HEADER "obj-elf.h"
+#include "as.h"
+#include "subsegs.h"
+#include "obstack.h"
+
+#ifndef ECOFF_DEBUGGING
+#define ECOFF_DEBUGGING 0
+#else
+#define NEED_ECOFF_DEBUG
+#endif
+
+#ifdef NEED_ECOFF_DEBUG
+#include "ecoff.h"
+#endif
+
+#ifdef TC_MIPS
+#include "elf/mips.h"
+#endif
+
+#ifdef TC_PPC
+#include "elf/ppc.h"
+#endif
+
+static bfd_vma elf_s_get_size PARAMS ((symbolS *));
+static void elf_s_set_size PARAMS ((symbolS *, bfd_vma));
+static bfd_vma elf_s_get_align PARAMS ((symbolS *));
+static void elf_s_set_align PARAMS ((symbolS *, bfd_vma));
+static void elf_copy_symbol_attributes PARAMS ((symbolS *, symbolS *));
+static int elf_sec_sym_ok_for_reloc PARAMS ((asection *));
+static void adjust_stab_sections PARAMS ((bfd *, asection *, PTR));
+
+#ifdef NEED_ECOFF_DEBUG
+static boolean elf_get_extr PARAMS ((asymbol *, EXTR *));
+static void elf_set_index PARAMS ((asymbol *, bfd_size_type));
+#endif
+
+static void obj_elf_line PARAMS ((int));
+void obj_elf_version PARAMS ((int));
+static void obj_elf_size PARAMS ((int));
+static void obj_elf_type PARAMS ((int));
+static void obj_elf_ident PARAMS ((int));
+static void obj_elf_weak PARAMS ((int));
+static void obj_elf_local PARAMS ((int));
+static void obj_elf_common PARAMS ((int));
+static void obj_elf_symver PARAMS ((int));
+static void obj_elf_data PARAMS ((int));
+static void obj_elf_text PARAMS ((int));
+
+static const pseudo_typeS elf_pseudo_table[] =
+{
+ {"comm", obj_elf_common, 0},
+ {"ident", obj_elf_ident, 0},
+ {"local", obj_elf_local, 0},
+ {"previous", obj_elf_previous, 0},
+ {"section", obj_elf_section, 0},
+ {"section.s", obj_elf_section, 0},
+ {"sect", obj_elf_section, 0},
+ {"sect.s", obj_elf_section, 0},
+ {"size", obj_elf_size, 0},
+ {"type", obj_elf_type, 0},
+ {"version", obj_elf_version, 0},
+ {"weak", obj_elf_weak, 0},
+
+ /* These are used for stabs-in-elf configurations. */
+ {"line", obj_elf_line, 0},
+
+ /* This is a GNU extension to handle symbol versions. */
+ {"symver", obj_elf_symver, 0},
+
+ /* These are used for dwarf. */
+ {"2byte", cons, 2},
+ {"4byte", cons, 4},
+ {"8byte", cons, 8},
+
+ /* We need to trap the section changing calls to handle .previous. */
+ {"data", obj_elf_data, 0},
+ {"text", obj_elf_text, 0},
+
+ /* End sentinel. */
+ {NULL},
+};
+
+static const pseudo_typeS ecoff_debug_pseudo_table[] =
+{
+#ifdef NEED_ECOFF_DEBUG
+ /* COFF style debugging information for ECOFF. .ln is not used; .loc
+ is used instead. */
+ { "def", ecoff_directive_def, 0 },
+ { "dim", ecoff_directive_dim, 0 },
+ { "endef", ecoff_directive_endef, 0 },
+ { "file", ecoff_directive_file, 0 },
+ { "scl", ecoff_directive_scl, 0 },
+ { "tag", ecoff_directive_tag, 0 },
+ { "val", ecoff_directive_val, 0 },
+
+ /* COFF debugging requires pseudo-ops .size and .type, but ELF
+ already has meanings for those. We use .esize and .etype
+ instead. These are only generated by gcc anyhow. */
+ { "esize", ecoff_directive_size, 0 },
+ { "etype", ecoff_directive_type, 0 },
+
+ /* ECOFF specific debugging information. */
+ { "begin", ecoff_directive_begin, 0 },
+ { "bend", ecoff_directive_bend, 0 },
+ { "end", ecoff_directive_end, 0 },
+ { "ent", ecoff_directive_ent, 0 },
+ { "fmask", ecoff_directive_fmask, 0 },
+ { "frame", ecoff_directive_frame, 0 },
+ { "loc", ecoff_directive_loc, 0 },
+ { "mask", ecoff_directive_mask, 0 },
+
+ /* Other ECOFF directives. */
+ { "extern", ecoff_directive_extern, 0 },
+
+ /* These are used on Irix. I don't know how to implement them. */
+ { "alias", s_ignore, 0 },
+ { "bgnb", s_ignore, 0 },
+ { "endb", s_ignore, 0 },
+ { "lab", s_ignore, 0 },
+ { "noalias", s_ignore, 0 },
+ { "verstamp", s_ignore, 0 },
+ { "vreg", s_ignore, 0 },
+#endif
+
+ {NULL} /* end sentinel */
+};
+
+#undef NO_RELOC
+#include "aout/aout64.h"
+
+/* This is called when the assembler starts. */
+
+void
+elf_begin ()
+{
+ /* Add symbols for the known sections to the symbol table. */
+ symbol_table_insert (section_symbol (bfd_get_section_by_name (stdoutput,
+ ".text")));
+ symbol_table_insert (section_symbol (bfd_get_section_by_name (stdoutput,
+ ".data")));
+ symbol_table_insert (section_symbol (bfd_get_section_by_name (stdoutput,
+ ".bss")));
+}
+
+void
+elf_pop_insert ()
+{
+ pop_insert (elf_pseudo_table);
+ if (ECOFF_DEBUGGING)
+ pop_insert (ecoff_debug_pseudo_table);
+}
+
+static bfd_vma
+elf_s_get_size (sym)
+ symbolS *sym;
+{
+ return S_GET_SIZE (sym);
+}
+
+static void
+elf_s_set_size (sym, sz)
+ symbolS *sym;
+ bfd_vma sz;
+{
+ S_SET_SIZE (sym, sz);
+}
+
+static bfd_vma
+elf_s_get_align (sym)
+ symbolS *sym;
+{
+ return S_GET_ALIGN (sym);
+}
+
+static void
+elf_s_set_align (sym, align)
+ symbolS *sym;
+ bfd_vma align;
+{
+ S_SET_ALIGN (sym, align);
+}
+
+static void
+elf_copy_symbol_attributes (dest, src)
+ symbolS *dest, *src;
+{
+ OBJ_COPY_SYMBOL_ATTRIBUTES (dest, src);
+}
+
+static int
+elf_sec_sym_ok_for_reloc (sec)
+ asection *sec;
+{
+ return obj_sec_sym_ok_for_reloc (sec);
+}
+
+void
+elf_file_symbol (s)
+ char *s;
+{
+ symbolS *sym;
+
+ sym = symbol_new (s, absolute_section, (valueT) 0, (struct frag *) 0);
+ sym->sy_frag = &zero_address_frag;
+ sym->bsym->flags |= BSF_FILE;
+
+ if (symbol_rootP != sym)
+ {
+ symbol_remove (sym, &symbol_rootP, &symbol_lastP);
+ symbol_insert (sym, symbol_rootP, &symbol_rootP, &symbol_lastP);
+#ifdef DEBUG
+ verify_symbol_chain (symbol_rootP, symbol_lastP);
+#endif
+ }
+
+#ifdef NEED_ECOFF_DEBUG
+ ecoff_new_file (s);
+#endif
+}
+
+static void
+obj_elf_common (ignore)
+ int ignore;
+{
+ char *name;
+ char c;
+ char *p;
+ int temp, size;
+ symbolS *symbolP;
+ int have_align;
+
+ name = input_line_pointer;
+ c = get_symbol_end ();
+ /* just after name is now '\0' */
+ p = input_line_pointer;
+ *p = c;
+ SKIP_WHITESPACE ();
+ if (*input_line_pointer != ',')
+ {
+ as_bad ("Expected comma after symbol-name");
+ ignore_rest_of_line ();
+ return;
+ }
+ input_line_pointer++; /* skip ',' */
+ if ((temp = get_absolute_expression ()) < 0)
+ {
+ as_bad (".COMMon length (%d.) <0! Ignored.", temp);
+ ignore_rest_of_line ();
+ return;
+ }
+ size = temp;
+ *p = 0;
+ symbolP = symbol_find_or_make (name);
+ *p = c;
+ if (S_IS_DEFINED (symbolP) && ! S_IS_COMMON (symbolP))
+ {
+ as_bad ("Ignoring attempt to re-define symbol");
+ ignore_rest_of_line ();
+ return;
+ }
+ if (S_GET_VALUE (symbolP) != 0)
+ {
+ if (S_GET_VALUE (symbolP) != size)
+ {
+ as_warn ("Length of .comm \"%s\" is already %ld. Not changed to %d.",
+ S_GET_NAME (symbolP), (long) S_GET_VALUE (symbolP), size);
+ }
+ }
+ know (symbolP->sy_frag == &zero_address_frag);
+ if (*input_line_pointer != ',')
+ have_align = 0;
+ else
+ {
+ have_align = 1;
+ input_line_pointer++;
+ SKIP_WHITESPACE ();
+ }
+ if (! have_align || *input_line_pointer != '"')
+ {
+ if (! have_align)
+ temp = 0;
+ else
+ {
+ temp = get_absolute_expression ();
+ if (temp < 0)
+ {
+ temp = 0;
+ as_warn ("Common alignment negative; 0 assumed");
+ }
+ }
+ if (symbolP->local)
+ {
+ segT old_sec;
+ int old_subsec;
+ char *pfrag;
+ int align;
+
+ /* allocate_bss: */
+ old_sec = now_seg;
+ old_subsec = now_subseg;
+ if (temp)
+ {
+ /* convert to a power of 2 alignment */
+ for (align = 0; (temp & 1) == 0; temp >>= 1, ++align);
+ if (temp != 1)
+ {
+ as_bad ("Common alignment not a power of 2");
+ ignore_rest_of_line ();
+ return;
+ }
+ }
+ else
+ align = 0;
+ record_alignment (bss_section, align);
+ subseg_set (bss_section, 0);
+ if (align)
+ frag_align (align, 0, 0);
+ if (S_GET_SEGMENT (symbolP) == bss_section)
+ symbolP->sy_frag->fr_symbol = 0;
+ symbolP->sy_frag = frag_now;
+ pfrag = frag_var (rs_org, 1, 1, (relax_substateT) 0, symbolP,
+ (offsetT) size, (char *) 0);
+ *pfrag = 0;
+ S_SET_SIZE (symbolP, size);
+ S_SET_SEGMENT (symbolP, bss_section);
+ S_CLEAR_EXTERNAL (symbolP);
+ subseg_set (old_sec, old_subsec);
+ }
+ else
+ {
+ allocate_common:
+ S_SET_VALUE (symbolP, (valueT) size);
+ S_SET_ALIGN (symbolP, temp);
+ S_SET_EXTERNAL (symbolP);
+ S_SET_SEGMENT (symbolP, bfd_com_section_ptr);
+ }
+ }
+ else
+ {
+ input_line_pointer++;
+ /* @@ Some use the dot, some don't. Can we get some consistency?? */
+ if (*input_line_pointer == '.')
+ input_line_pointer++;
+ /* @@ Some say data, some say bss. */
+ if (strncmp (input_line_pointer, "bss\"", 4)
+ && strncmp (input_line_pointer, "data\"", 5))
+ {
+ while (*--input_line_pointer != '"')
+ ;
+ input_line_pointer--;
+ goto bad_common_segment;
+ }
+ while (*input_line_pointer++ != '"')
+ ;
+ goto allocate_common;
+ }
+
+ symbolP->bsym->flags |= BSF_OBJECT;
+
+ demand_empty_rest_of_line ();
+ return;
+
+ {
+ bad_common_segment:
+ p = input_line_pointer;
+ while (*p && *p != '\n')
+ p++;
+ c = *p;
+ *p = '\0';
+ as_bad ("bad .common segment %s", input_line_pointer + 1);
+ *p = c;
+ input_line_pointer = p;
+ ignore_rest_of_line ();
+ return;
+ }
+}
+
+static void
+obj_elf_local (ignore)
+ int ignore;
+{
+ char *name;
+ int c;
+ symbolS *symbolP;
+
+ do
+ {
+ name = input_line_pointer;
+ c = get_symbol_end ();
+ symbolP = symbol_find_or_make (name);
+ *input_line_pointer = c;
+ SKIP_WHITESPACE ();
+ S_CLEAR_EXTERNAL (symbolP);
+ symbolP->local = 1;
+ if (c == ',')
+ {
+ input_line_pointer++;
+ SKIP_WHITESPACE ();
+ if (*input_line_pointer == '\n')
+ c = '\n';
+ }
+ }
+ while (c == ',');
+ demand_empty_rest_of_line ();
+}
+
+static void
+obj_elf_weak (ignore)
+ int ignore;
+{
+ char *name;
+ int c;
+ symbolS *symbolP;
+
+ do
+ {
+ name = input_line_pointer;
+ c = get_symbol_end ();
+ symbolP = symbol_find_or_make (name);
+ *input_line_pointer = c;
+ SKIP_WHITESPACE ();
+ S_SET_WEAK (symbolP);
+ symbolP->local = 1;
+ if (c == ',')
+ {
+ input_line_pointer++;
+ SKIP_WHITESPACE ();
+ if (*input_line_pointer == '\n')
+ c = '\n';
+ }
+ }
+ while (c == ',');
+ demand_empty_rest_of_line ();
+}
+
+static segT previous_section;
+static int previous_subsection;
+
+/* Handle the .section pseudo-op. This code supports two different
+ syntaxes.
+
+ The first is found on Solaris, and looks like
+ .section ".sec1",#alloc,#execinstr,#write
+ Here the names after '#' are the SHF_* flags to turn on for the
+ section. I'm not sure how it determines the SHT_* type (BFD
+ doesn't really give us control over the type, anyhow).
+
+ The second format is found on UnixWare, and probably most SVR4
+ machines, and looks like
+ .section .sec1,"a",@progbits
+ The quoted string may contain any combination of a, w, x, and
+ represents the SHF_* flags to turn on for the section. The string
+ beginning with '@' can be progbits or nobits. There should be
+ other possibilities, but I don't know what they are. In any case,
+ BFD doesn't really let us set the section type. */
+
+/* Certain named sections have particular defined types, listed on p.
+ 4-19 of the ABI. */
+struct special_section
+{
+ const char *name;
+ int type;
+ int attributes;
+};
+
+static struct special_section special_sections[] =
+{
+ { ".bss", SHT_NOBITS, SHF_ALLOC + SHF_WRITE },
+ { ".comment", SHT_PROGBITS, 0 },
+ { ".data", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE },
+ { ".data1", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE },
+ { ".debug", SHT_PROGBITS, 0 },
+ { ".fini", SHT_PROGBITS, SHF_ALLOC + SHF_EXECINSTR },
+ { ".init", SHT_PROGBITS, SHF_ALLOC + SHF_EXECINSTR },
+ { ".line", SHT_PROGBITS, 0 },
+ { ".note", SHT_NOTE, 0 },
+ { ".rodata", SHT_PROGBITS, SHF_ALLOC },
+ { ".rodata1", SHT_PROGBITS, SHF_ALLOC },
+ { ".text", SHT_PROGBITS, SHF_ALLOC + SHF_EXECINSTR },
+
+#ifdef ELF_TC_SPECIAL_SECTIONS
+ ELF_TC_SPECIAL_SECTIONS
+#endif
+
+#if 0
+ /* The following section names are special, but they can not
+ reasonably appear in assembler code. Some of the attributes are
+ processor dependent. */
+ { ".dynamic", SHT_DYNAMIC, SHF_ALLOC /* + SHF_WRITE */ },
+ { ".dynstr", SHT_STRTAB, SHF_ALLOC },
+ { ".dynsym", SHT_DYNSYM, SHF_ALLOC },
+ { ".got", SHT_PROGBITS, 0 },
+ { ".hash", SHT_HASH, SHF_ALLOC },
+ { ".interp", SHT_PROGBITS, /* SHF_ALLOC */ },
+ { ".plt", SHT_PROGBITS, 0 },
+ { ".shstrtab",SHT_STRTAB, 0 },
+ { ".strtab", SHT_STRTAB, /* SHF_ALLOC */ },
+ { ".symtab", SHT_SYMTAB, /* SHF_ALLOC */ },
+#endif
+
+ { NULL, 0, 0 }
+};
+
+void
+obj_elf_section (xxx)
+ int xxx;
+{
+ char *string;
+ int new_sec;
+ segT sec;
+ int type, attr;
+ int i;
+ flagword flags;
+ symbolS *secsym;
+
+#ifdef md_flush_pending_output
+ md_flush_pending_output ();
+#endif
+
+ if (flag_mri)
+ {
+ char mri_type;
+
+ previous_section = now_seg;
+ previous_subsection = now_subseg;
+
+ s_mri_sect (&mri_type);
+
+#ifdef md_elf_section_change_hook
+ md_elf_section_change_hook ();
+#endif
+
+ return;
+ }
+
+ /* Get name of section. */
+ SKIP_WHITESPACE ();
+ if (*input_line_pointer == '"')
+ {
+ string = demand_copy_C_string (&xxx);
+ if (string == NULL)
+ {
+ ignore_rest_of_line ();
+ return;
+ }
+ }
+ else
+ {
+ char *p = input_line_pointer;
+ char c;
+ while (0 == strchr ("\n\t,; ", *p))
+ p++;
+ if (p == input_line_pointer)
+ {
+ as_warn ("Missing section name");
+ ignore_rest_of_line ();
+ return;
+ }
+ c = *p;
+ *p = 0;
+ string = xmalloc ((unsigned long) (p - input_line_pointer + 1));
+ strcpy (string, input_line_pointer);
+ *p = c;
+ input_line_pointer = p;
+ }
+
+ /* Switch to the section, creating it if necessary. */
+ previous_section = now_seg;
+ previous_subsection = now_subseg;
+
+ new_sec = bfd_get_section_by_name (stdoutput, string) == NULL;
+ sec = subseg_new (string, 0);
+
+ /* If this section already existed, we don't bother to change the
+ flag values. */
+ if (! new_sec)
+ {
+ while (! is_end_of_line[(unsigned char) *input_line_pointer])
+ ++input_line_pointer;
+ ++input_line_pointer;
+
+#ifdef md_elf_section_change_hook
+ md_elf_section_change_hook ();
+#endif
+
+ return;
+ }
+
+ SKIP_WHITESPACE ();
+
+ type = SHT_NULL;
+ attr = 0;
+
+ if (*input_line_pointer == ',')
+ {
+ /* Skip the comma. */
+ ++input_line_pointer;
+
+ SKIP_WHITESPACE ();
+ if (*input_line_pointer == '"')
+ {
+ /* Pick up a string with a combination of a, w, x. */
+ ++input_line_pointer;
+ while (*input_line_pointer != '"')
+ {
+ switch (*input_line_pointer)
+ {
+ case 'a':
+ attr |= SHF_ALLOC;
+ break;
+ case 'w':
+ attr |= SHF_WRITE;
+ break;
+ case 'x':
+ attr |= SHF_EXECINSTR;
+ break;
+ default:
+ {
+ char *bad_msg = "Bad .section directive: want a,w,x in string";
+#ifdef md_elf_section_letter
+ int md_attr = md_elf_section_letter (*input_line_pointer, &bad_msg);
+ if (md_attr)
+ attr |= md_attr;
+ else
+#endif
+ {
+ as_warn (bad_msg);
+ ignore_rest_of_line ();
+ return;
+ }
+ }
+ }
+ ++input_line_pointer;
+ }
+
+ /* Skip the closing quote. */
+ ++input_line_pointer;
+
+ SKIP_WHITESPACE ();
+ if (*input_line_pointer == ',')
+ {
+ ++input_line_pointer;
+ SKIP_WHITESPACE ();
+ if (*input_line_pointer == '@')
+ {
+ ++input_line_pointer;
+ if (strncmp (input_line_pointer, "progbits",
+ sizeof "progbits" - 1) == 0)
+ {
+ type = SHT_PROGBITS;
+ input_line_pointer += sizeof "progbits" - 1;
+ }
+ else if (strncmp (input_line_pointer, "nobits",
+ sizeof "nobits" - 1) == 0)
+ {
+ type = SHT_NOBITS;
+ input_line_pointer += sizeof "nobits" - 1;
+ }
+ else
+ {
+#ifdef md_elf_section_type
+ int md_type = md_elf_section_type (&input_line_pointer);
+ if (md_type)
+ type = md_type;
+ else
+#endif
+ {
+ as_warn ("Unrecognized section type");
+ ignore_rest_of_line ();
+ }
+ }
+ }
+ }
+ }
+ else
+ {
+ do
+ {
+ SKIP_WHITESPACE ();
+ if (*input_line_pointer != '#')
+ {
+ as_warn ("Bad .section directive");
+ ignore_rest_of_line ();
+ return;
+ }
+ ++input_line_pointer;
+ if (strncmp (input_line_pointer, "write",
+ sizeof "write" - 1) == 0)
+ {
+ attr |= SHF_WRITE;
+ input_line_pointer += sizeof "write" - 1;
+ }
+ else if (strncmp (input_line_pointer, "alloc",
+ sizeof "alloc" - 1) == 0)
+ {
+ attr |= SHF_ALLOC;
+ input_line_pointer += sizeof "alloc" - 1;
+ }
+ else if (strncmp (input_line_pointer, "execinstr",
+ sizeof "execinstr" - 1) == 0)
+ {
+ attr |= SHF_EXECINSTR;
+ input_line_pointer += sizeof "execinstr" - 1;
+ }
+ else
+ {
+#ifdef md_elf_section_word
+ int md_attr = md_elf_section_word (&input_line_pointer);
+ if (md_attr)
+ attr |= md_attr;
+ else
+#endif
+ {
+ as_warn ("Unrecognized section attribute");
+ ignore_rest_of_line ();
+ return;
+ }
+ }
+ SKIP_WHITESPACE ();
+ }
+ while (*input_line_pointer++ == ',');
+ --input_line_pointer;
+ }
+ }
+
+ /* See if this is one of the special sections. */
+ for (i = 0; special_sections[i].name != NULL; i++)
+ {
+ if (string[1] == special_sections[i].name[1]
+ && strcmp (string, special_sections[i].name) == 0)
+ {
+ if (type == SHT_NULL)
+ type = special_sections[i].type;
+ else if (type != special_sections[i].type)
+ as_warn ("Setting incorrect section type for %s", string);
+
+ if ((attr &~ special_sections[i].attributes) != 0)
+ {
+ /* As a GNU extension, we permit a .note section to be
+ allocatable. If the linker sees an allocateable
+ .note section, it will create a PT_NOTE segment in
+ the output file. */
+ if (strcmp (string, ".note") != 0
+ || attr != SHF_ALLOC)
+ as_warn ("Setting incorrect section attributes for %s",
+ string);
+ }
+ attr |= special_sections[i].attributes;
+
+ break;
+ }
+ }
+
+ flags = (SEC_RELOC
+ | ((attr & SHF_WRITE) ? 0 : SEC_READONLY)
+ | ((attr & SHF_ALLOC) ? SEC_ALLOC : 0)
+ | (((attr & SHF_ALLOC) && type != SHT_NOBITS) ? SEC_LOAD : 0)
+ | ((attr & SHF_EXECINSTR) ? SEC_CODE : 0));
+ if (special_sections[i].name == NULL)
+ {
+ if (type == SHT_PROGBITS)
+ flags |= SEC_ALLOC | SEC_LOAD;
+ else if (type == SHT_NOBITS)
+ {
+ flags |= SEC_ALLOC;
+ flags &=~ SEC_LOAD;
+ }
+
+#ifdef md_elf_section_flags
+ flags = md_elf_section_flags (flags, attr, type);
+#endif
+ }
+
+ bfd_set_section_flags (stdoutput, sec, flags);
+
+ /* Add a symbol for this section to the symbol table. */
+ secsym = symbol_find (string);
+ if (secsym != NULL)
+ secsym->bsym = sec->symbol;
+ else
+ symbol_table_insert (section_symbol (sec));
+
+#ifdef md_elf_section_change_hook
+ md_elf_section_change_hook ();
+#endif
+
+ demand_empty_rest_of_line ();
+}
+
+/* Change to the .data section. */
+
+static void
+obj_elf_data (i)
+ int i;
+{
+#ifdef md_flush_pending_output
+ md_flush_pending_output ();
+#endif
+
+ previous_section = now_seg;
+ previous_subsection = now_subseg;
+ s_data (i);
+
+#ifdef md_elf_section_change_hook
+ md_elf_section_change_hook ();
+#endif
+}
+
+/* Change to the .text section. */
+
+static void
+obj_elf_text (i)
+ int i;
+{
+#ifdef md_flush_pending_output
+ md_flush_pending_output ();
+#endif
+
+ previous_section = now_seg;
+ previous_subsection = now_subseg;
+ s_text (i);
+
+#ifdef md_elf_section_change_hook
+ md_elf_section_change_hook ();
+#endif
+}
+
+/* This can be called from the processor backends if they change
+ sections. */
+
+void
+obj_elf_section_change_hook ()
+{
+ previous_section = now_seg;
+ previous_subsection = now_subseg;
+}
+
+void
+obj_elf_previous (ignore)
+ int ignore;
+{
+ if (previous_section == 0)
+ {
+ as_bad (".previous without corresponding .section; ignored");
+ return;
+ }
+
+#ifdef md_flush_pending_output
+ md_flush_pending_output ();
+#endif
+
+ subseg_set (previous_section, previous_subsection);
+ previous_section = 0;
+
+#ifdef md_elf_section_change_hook
+ md_elf_section_change_hook ();
+#endif
+}
+
+static void
+obj_elf_line (ignore)
+ int ignore;
+{
+ /* Assume delimiter is part of expression. BSD4.2 as fails with
+ delightful bug, so we are not being incompatible here. */
+ new_logical_line ((char *) NULL, (int) (get_absolute_expression ()));
+ demand_empty_rest_of_line ();
+}
+
+/* This handle the .symver pseudo-op, which is used to specify a
+ symbol version. The syntax is ``.symver NAME,SYMVERNAME''.
+ SYMVERNAME may contain ELF_VER_CHR ('@') characters. This
+ pseudo-op causes the assembler to emit a symbol named SYMVERNAME
+ with the same value as the symbol NAME. */
+
+static void
+obj_elf_symver (ignore)
+ int ignore;
+{
+ char *name;
+ char c;
+ symbolS *sym;
+
+ name = input_line_pointer;
+ c = get_symbol_end ();
+
+ sym = symbol_find_or_make (name);
+
+ *input_line_pointer = c;
+
+ if (sym->sy_obj.versioned_name != NULL)
+ {
+ as_bad ("multiple .symver directives for symbol `%s'",
+ S_GET_NAME (sym));
+ ignore_rest_of_line ();
+ return;
+ }
+
+ SKIP_WHITESPACE ();
+ if (*input_line_pointer != ',')
+ {
+ as_bad ("expected comma after name in .symver");
+ ignore_rest_of_line ();
+ return;
+ }
+
+ ++input_line_pointer;
+ name = input_line_pointer;
+ while (1)
+ {
+ c = get_symbol_end ();
+ if (c != ELF_VER_CHR)
+ break;
+ *input_line_pointer++ = c;
+ }
+
+ sym->sy_obj.versioned_name = xstrdup (name);
+
+ *input_line_pointer = c;
+
+ if (strchr (sym->sy_obj.versioned_name, ELF_VER_CHR) == NULL)
+ {
+ as_bad ("missing version name in `%s' for symbol `%s'",
+ sym->sy_obj.versioned_name, S_GET_NAME (sym));
+ ignore_rest_of_line ();
+ return;
+ }
+
+ demand_empty_rest_of_line ();
+}
+
+void
+obj_read_begin_hook ()
+{
+#ifdef NEED_ECOFF_DEBUG
+ if (ECOFF_DEBUGGING)
+ ecoff_read_begin_hook ();
+#endif
+}
+
+void
+obj_symbol_new_hook (symbolP)
+ symbolS *symbolP;
+{
+ symbolP->sy_obj.size = NULL;
+ symbolP->sy_obj.versioned_name = NULL;
+
+#ifdef NEED_ECOFF_DEBUG
+ if (ECOFF_DEBUGGING)
+ ecoff_symbol_new_hook (symbolP);
+#endif
+}
+
+void
+obj_elf_version (ignore)
+ int ignore;
+{
+ char *name;
+ unsigned int c;
+ char ch;
+ char *p;
+ asection *seg = now_seg;
+ subsegT subseg = now_subseg;
+ Elf_Internal_Note i_note;
+ Elf_External_Note e_note;
+ asection *note_secp = (asection *) NULL;
+ int i, len;
+
+ SKIP_WHITESPACE ();
+ if (*input_line_pointer == '\"')
+ {
+ ++input_line_pointer; /* -> 1st char of string. */
+ name = input_line_pointer;
+
+ while (is_a_char (c = next_char_of_string ()))
+ ;
+ c = *input_line_pointer;
+ *input_line_pointer = '\0';
+ *(input_line_pointer - 1) = '\0';
+ *input_line_pointer = c;
+
+ /* create the .note section */
+
+ note_secp = subseg_new (".note", 0);
+ bfd_set_section_flags (stdoutput,
+ note_secp,
+ SEC_HAS_CONTENTS | SEC_READONLY);
+
+ /* process the version string */
+
+ len = strlen (name);
+
+ i_note.namesz = ((len + 1) + 3) & ~3; /* round this to word boundary */
+ i_note.descsz = 0; /* no description */
+ i_note.type = NT_VERSION;
+ p = frag_more (sizeof (e_note.namesz));
+ md_number_to_chars (p, (valueT) i_note.namesz, 4);
+ p = frag_more (sizeof (e_note.descsz));
+ md_number_to_chars (p, (valueT) i_note.descsz, 4);
+ p = frag_more (sizeof (e_note.type));
+ md_number_to_chars (p, (valueT) i_note.type, 4);
+
+ for (i = 0; i < len; i++)
+ {
+ ch = *(name + i);
+ {
+ FRAG_APPEND_1_CHAR (ch);
+ }
+ }
+ frag_align (2, 0, 0);
+
+ subseg_set (seg, subseg);
+ }
+ else
+ {
+ as_bad ("Expected quoted string");
+ }
+ demand_empty_rest_of_line ();
+}
+
+static void
+obj_elf_size (ignore)
+ int ignore;
+{
+ char *name = input_line_pointer;
+ char c = get_symbol_end ();
+ char *p;
+ expressionS exp;
+ symbolS *sym;
+
+ p = input_line_pointer;
+ *p = c;
+ SKIP_WHITESPACE ();
+ if (*input_line_pointer != ',')
+ {
+ *p = 0;
+ as_bad ("expected comma after name `%s' in .size directive", name);
+ *p = c;
+ ignore_rest_of_line ();
+ return;
+ }
+ input_line_pointer++;
+ expression (&exp);
+ if (exp.X_op == O_absent)
+ {
+ as_bad ("missing expression in .size directive");
+ exp.X_op = O_constant;
+ exp.X_add_number = 0;
+ }
+ *p = 0;
+ sym = symbol_find_or_make (name);
+ *p = c;
+ if (exp.X_op == O_constant)
+ S_SET_SIZE (sym, exp.X_add_number);
+ else
+ {
+ sym->sy_obj.size = (expressionS *) xmalloc (sizeof (expressionS));
+ *sym->sy_obj.size = exp;
+ }
+ demand_empty_rest_of_line ();
+}
+
+/* Handle the ELF .type pseudo-op. This sets the type of a symbol.
+ There are three syntaxes. The first (used on Solaris) is
+ .type SYM,#function
+ The second (used on UnixWare) is
+ .type SYM,@function
+ The third (reportedly to be used on Irix 6.0) is
+ .type SYM STT_FUNC
+ */
+
+static void
+obj_elf_type (ignore)
+ int ignore;
+{
+ char *name;
+ char c;
+ int type;
+ const char *typename;
+ symbolS *sym;
+
+ name = input_line_pointer;
+ c = get_symbol_end ();
+ sym = symbol_find_or_make (name);
+ *input_line_pointer = c;
+
+ SKIP_WHITESPACE ();
+ if (*input_line_pointer == ',')
+ ++input_line_pointer;
+
+ SKIP_WHITESPACE ();
+ if (*input_line_pointer == '#' || *input_line_pointer == '@')
+ ++input_line_pointer;
+
+ typename = input_line_pointer;
+ c = get_symbol_end ();
+
+ type = 0;
+ if (strcmp (typename, "function") == 0
+ || strcmp (typename, "STT_FUNC") == 0)
+ type = BSF_FUNCTION;
+ else if (strcmp (typename, "object") == 0
+ || strcmp (typename, "STT_OBJECT") == 0)
+ type = BSF_OBJECT;
+ else
+ as_bad ("ignoring unrecognized symbol type \"%s\"", typename);
+
+ *input_line_pointer = c;
+
+ sym->bsym->flags |= type;
+
+ demand_empty_rest_of_line ();
+}
+
+static void
+obj_elf_ident (ignore)
+ int ignore;
+{
+ static segT comment_section;
+ segT old_section = now_seg;
+ int old_subsection = now_subseg;
+
+ if (!comment_section)
+ {
+ char *p;
+ comment_section = subseg_new (".comment", 0);
+ bfd_set_section_flags (stdoutput, comment_section,
+ SEC_READONLY | SEC_HAS_CONTENTS);
+ p = frag_more (1);
+ *p = 0;
+ }
+ else
+ subseg_set (comment_section, 0);
+ stringer (1);
+ subseg_set (old_section, old_subsection);
+}
+
+#ifdef INIT_STAB_SECTION
+
+/* The first entry in a .stabs section is special. */
+
+void
+obj_elf_init_stab_section (seg)
+ segT seg;
+{
+ char *file;
+ char *p;
+ char *stabstr_name;
+ unsigned int stroff;
+
+ /* Force the section to align to a longword boundary. Without this,
+ UnixWare ar crashes. */
+ bfd_set_section_alignment (stdoutput, seg, 2);
+
+ /* Make space for this first symbol. */
+ p = frag_more (12);
+ /* Zero it out. */
+ memset (p, 0, 12);
+ as_where (&file, (unsigned int *) NULL);
+ stabstr_name = (char *) alloca (strlen (segment_name (seg)) + 4);
+ strcpy (stabstr_name, segment_name (seg));
+ strcat (stabstr_name, "str");
+ stroff = get_stab_string_offset (file, stabstr_name);
+ know (stroff == 1);
+ md_number_to_chars (p, stroff, 4);
+ seg_info (seg)->stabu.p = p;
+}
+
+#endif
+
+/* Fill in the counts in the first entry in a .stabs section. */
+
+static void
+adjust_stab_sections (abfd, sec, xxx)
+ bfd *abfd;
+ asection *sec;
+ PTR xxx;
+{
+ char *name;
+ asection *strsec;
+ char *p;
+ int strsz, nsyms;
+
+ if (strncmp (".stab", sec->name, 5))
+ return;
+ if (!strcmp ("str", sec->name + strlen (sec->name) - 3))
+ return;
+
+ name = (char *) alloca (strlen (sec->name) + 4);
+ strcpy (name, sec->name);
+ strcat (name, "str");
+ strsec = bfd_get_section_by_name (abfd, name);
+ if (strsec)
+ strsz = bfd_section_size (abfd, strsec);
+ else
+ strsz = 0;
+ nsyms = bfd_section_size (abfd, sec) / 12 - 1;
+
+ p = seg_info (sec)->stabu.p;
+ assert (p != 0);
+
+ bfd_h_put_16 (abfd, (bfd_vma) nsyms, (bfd_byte *) p + 6);
+ bfd_h_put_32 (abfd, (bfd_vma) strsz, (bfd_byte *) p + 8);
+}
+
+#ifdef NEED_ECOFF_DEBUG
+
+/* This function is called by the ECOFF code. It is supposed to
+ record the external symbol information so that the backend can
+ write it out correctly. The ELF backend doesn't actually handle
+ this at the moment, so we do it ourselves. We save the information
+ in the symbol. */
+
+void
+elf_ecoff_set_ext (sym, ext)
+ symbolS *sym;
+ struct ecoff_extr *ext;
+{
+ sym->bsym->udata.p = (PTR) ext;
+}
+
+/* This function is called by bfd_ecoff_debug_externals. It is
+ supposed to *EXT to the external symbol information, and return
+ whether the symbol should be used at all. */
+
+static boolean
+elf_get_extr (sym, ext)
+ asymbol *sym;
+ EXTR *ext;
+{
+ if (sym->udata.p == NULL)
+ return false;
+ *ext = *(EXTR *) sym->udata.p;
+ return true;
+}
+
+/* This function is called by bfd_ecoff_debug_externals. It has
+ nothing to do for ELF. */
+
+/*ARGSUSED*/
+static void
+elf_set_index (sym, indx)
+ asymbol *sym;
+ bfd_size_type indx;
+{
+}
+
+#endif /* NEED_ECOFF_DEBUG */
+
+void
+elf_frob_symbol (symp, puntp)
+ symbolS *symp;
+ int *puntp;
+{
+#ifdef NEED_ECOFF_DEBUG
+ if (ECOFF_DEBUGGING)
+ ecoff_frob_symbol (symp);
+#endif
+
+ if (symp->sy_obj.size != NULL)
+ {
+ switch (symp->sy_obj.size->X_op)
+ {
+ case O_subtract:
+ S_SET_SIZE (symp,
+ (S_GET_VALUE (symp->sy_obj.size->X_add_symbol)
+ + symp->sy_obj.size->X_add_number
+ - S_GET_VALUE (symp->sy_obj.size->X_op_symbol)));
+ break;
+ case O_constant:
+ S_SET_SIZE (symp,
+ (S_GET_VALUE (symp->sy_obj.size->X_add_symbol)
+ + symp->sy_obj.size->X_add_number));
+ break;
+ default:
+ as_bad (".size expression too complicated to fix up");
+ break;
+ }
+ free (symp->sy_obj.size);
+ symp->sy_obj.size = NULL;
+ }
+
+ if (symp->sy_obj.versioned_name != NULL)
+ {
+ /* This symbol was given a new name with the .symver directive.
+
+ If this is an external reference, just rename the symbol to
+ include the version string. This will make the relocs be
+ against the correct versioned symbol.
+
+ If this is a definition, add an alias. FIXME: Using an alias
+ will permit the debugging information to refer to the right
+ symbol. However, it's not clear whether it is the best
+ approach. */
+
+ if (! S_IS_DEFINED (symp))
+ {
+ char *p;
+
+ /* Verify that the name isn't using the @@ syntax--this is
+ reserved for definitions of the default version to link
+ against. */
+ p = strchr (symp->sy_obj.versioned_name, ELF_VER_CHR);
+ know (p != NULL);
+ if (p[1] == ELF_VER_CHR)
+ {
+ as_bad ("invalid attempt to declare external version name as default in symbol `%s'",
+ symp->sy_obj.versioned_name);
+ *puntp = true;
+ }
+ S_SET_NAME (symp, symp->sy_obj.versioned_name);
+ }
+ else
+ {
+ symbolS *symp2;
+
+ /* FIXME: Creating a new symbol here is risky. We're in the
+ final loop over the symbol table. We can get away with
+ it only because the symbol goes to the end of the list,
+ where the loop will still see it. It would probably be
+ better to do this in obj_frob_file_before_adjust. */
+
+ symp2 = symbol_find_or_make (symp->sy_obj.versioned_name);
+
+ /* Now we act as though we saw symp2 = sym. */
+
+ S_SET_SEGMENT (symp2, S_GET_SEGMENT (symp));
+
+ /* Subtracting out the frag address here is a hack because
+ we are in the middle of the final loop. */
+ S_SET_VALUE (symp2, S_GET_VALUE (symp) - symp->sy_frag->fr_address);
+
+ symp2->sy_frag = symp->sy_frag;
+
+ /* This will copy over the size information. */
+ copy_symbol_attributes (symp2, symp);
+
+ if (S_IS_WEAK (symp))
+ S_SET_WEAK (symp2);
+
+ if (S_IS_EXTERNAL (symp))
+ S_SET_EXTERNAL (symp2);
+ }
+ }
+
+ /* Double check weak symbols. */
+ if (symp->bsym->flags & BSF_WEAK)
+ {
+ if (S_IS_COMMON (symp))
+ as_bad ("Symbol `%s' can not be both weak and common",
+ S_GET_NAME (symp));
+ }
+
+#ifdef TC_MIPS
+ /* The Irix 5 and 6 assemblers set the type of any common symbol and
+ any undefined non-function symbol to STT_OBJECT. We try to be compatible,
+ since newer Irix 5 and 6 linkers care. */
+ if (S_IS_COMMON (symp)
+ || (! S_IS_DEFINED (symp) && ((symp->bsym->flags & BSF_FUNCTION) == 0)))
+ symp->bsym->flags |= BSF_OBJECT;
+#endif
+
+#ifdef TC_PPC
+ /* Frob the PowerPC, so that the symbol always has object type
+ if it is not some other type. VxWorks needs this. */
+ if ((symp->bsym->flags & (BSF_FUNCTION | BSF_FILE | BSF_SECTION_SYM)) == 0
+ && S_IS_DEFINED (symp))
+ symp->bsym->flags |= BSF_OBJECT;
+#endif
+}
+
+void
+elf_frob_file ()
+{
+ bfd_map_over_sections (stdoutput, adjust_stab_sections, (PTR) 0);
+
+#ifdef elf_tc_final_processing
+ elf_tc_final_processing ();
+#endif
+}
+
+/* It is required that we let write_relocs have the opportunity to
+ optimize away fixups before output has begun, since it is possible
+ to eliminate all fixups for a section and thus we never should
+ have generated the relocation section. */
+
+void
+elf_frob_file_after_relocs ()
+{
+#ifdef NEED_ECOFF_DEBUG
+ if (ECOFF_DEBUGGING)
+ /* Generate the ECOFF debugging information. */
+ {
+ const struct ecoff_debug_swap *debug_swap;
+ struct ecoff_debug_info debug;
+ char *buf;
+ asection *sec;
+
+ debug_swap
+ = get_elf_backend_data (stdoutput)->elf_backend_ecoff_debug_swap;
+ know (debug_swap != (const struct ecoff_debug_swap *) NULL);
+ ecoff_build_debug (&debug.symbolic_header, &buf, debug_swap);
+
+ /* Set up the pointers in debug. */
+#define SET(ptr, offset, type) \
+ debug.ptr = (type) (buf + debug.symbolic_header.offset)
+
+ SET (line, cbLineOffset, unsigned char *);
+ SET (external_dnr, cbDnOffset, PTR);
+ SET (external_pdr, cbPdOffset, PTR);
+ SET (external_sym, cbSymOffset, PTR);
+ SET (external_opt, cbOptOffset, PTR);
+ SET (external_aux, cbAuxOffset, union aux_ext *);
+ SET (ss, cbSsOffset, char *);
+ SET (external_fdr, cbFdOffset, PTR);
+ SET (external_rfd, cbRfdOffset, PTR);
+ /* ssext and external_ext are set up just below. */
+
+#undef SET
+
+ /* Set up the external symbols. */
+ debug.ssext = debug.ssext_end = NULL;
+ debug.external_ext = debug.external_ext_end = NULL;
+ if (! bfd_ecoff_debug_externals (stdoutput, &debug, debug_swap, true,
+ elf_get_extr, elf_set_index))
+ as_fatal ("Failed to set up debugging information: %s",
+ bfd_errmsg (bfd_get_error ()));
+
+ sec = bfd_get_section_by_name (stdoutput, ".mdebug");
+ assert (sec != NULL);
+
+ know (stdoutput->output_has_begun == false);
+
+ /* We set the size of the section, call bfd_set_section_contents
+ to force the ELF backend to allocate a file position, and then
+ write out the data. FIXME: Is this really the best way to do
+ this? */
+ sec->_raw_size = bfd_ecoff_debug_size (stdoutput, &debug, debug_swap);
+
+ if (! bfd_set_section_contents (stdoutput, sec, (PTR) NULL,
+ (file_ptr) 0, (bfd_size_type) 0))
+ as_fatal ("Can't start writing .mdebug section: %s",
+ bfd_errmsg (bfd_get_error ()));
+
+ know (stdoutput->output_has_begun == true);
+ know (sec->filepos != 0);
+
+ if (! bfd_ecoff_write_debug (stdoutput, &debug, debug_swap,
+ sec->filepos))
+ as_fatal ("Could not write .mdebug section: %s",
+ bfd_errmsg (bfd_get_error ()));
+ }
+#endif /* NEED_ECOFF_DEBUG */
+}
+
+#ifdef SCO_ELF
+
+/* Heavily plagarized from obj_elf_version. The idea is to emit the
+ SCO specific identifier in the .notes section to satisfy the SCO
+ linker.
+
+ This looks more complicated than it really is. As opposed to the
+ "obvious" solution, this should handle the cross dev cases
+ correctly. (i.e, hosting on a 64 bit big endian processor, but
+ generating SCO Elf code) Efficiency isn't a concern, as there
+ should be exactly one of these sections per object module.
+
+ SCO OpenServer 5 identifies it's ELF modules with a standard ELF
+ .note section.
+
+ int_32 namesz = 4 ; Name size
+ int_32 descsz = 12 ; Descriptive information
+ int_32 type = 1 ;
+ char name[4] = "SCO" ; Originator name ALWAYS SCO + NULL
+ int_32 version = (major ver # << 16) | version of tools ;
+ int_32 source = (tool_id << 16 ) | 1 ;
+ int_32 info = 0 ; These are set by the SCO tools, but we
+ don't know enough about the source
+ environment to set them. SCO ld currently
+ ignores them, and recommends we set them
+ to zero. */
+
+#define SCO_MAJOR_VERSION 0x1
+#define SCO_MINOR_VERSION 0x1
+
+void
+sco_id ()
+{
+
+ char *name;
+ unsigned int c;
+ char ch;
+ char *p;
+ asection *seg = now_seg;
+ subsegT subseg = now_subseg;
+ Elf_Internal_Note i_note;
+ Elf_External_Note e_note;
+ asection *note_secp = (asection *) NULL;
+ int i, len;
+
+ /* create the .note section */
+
+ note_secp = subseg_new (".note", 0);
+ bfd_set_section_flags (stdoutput,
+ note_secp,
+ SEC_HAS_CONTENTS | SEC_READONLY);
+
+ /* process the version string */
+
+ i_note.namesz = 4;
+ i_note.descsz = 12; /* 12 descriptive bytes */
+ i_note.type = NT_VERSION; /* Contains a version string */
+
+ p = frag_more (sizeof (i_note.namesz));
+ md_number_to_chars (p, (valueT) i_note.namesz, 4);
+
+ p = frag_more (sizeof (i_note.descsz));
+ md_number_to_chars (p, (valueT) i_note.descsz, 4);
+
+ p = frag_more (sizeof (i_note.type));
+ md_number_to_chars (p, (valueT) i_note.type, 4);
+
+ p = frag_more (4);
+ strcpy (p, "SCO");
+
+ /* Note: this is the version number of the ELF we're representing */
+ p = frag_more (4);
+ md_number_to_chars (p, (SCO_MAJOR_VERSION << 16) | (SCO_MINOR_VERSION), 4);
+
+ /* Here, we pick a magic number for ourselves (yes, I "registered"
+ it with SCO. The bottom bit shows that we are compat with the
+ SCO ABI. */
+ p = frag_more (4);
+ md_number_to_chars (p, 0x4c520000 | 0x0001, 4);
+
+ /* If we knew (or cared) what the source language options were, we'd
+ fill them in here. SCO has given us permission to ignore these
+ and just set them to zero. */
+ p = frag_more (4);
+ md_number_to_chars (p, 0x0000, 4);
+
+ frag_align (2, 0, 0);
+
+ /* We probably can't restore the current segment, for there likely
+ isn't one yet... */
+ if (seg && subseg)
+ subseg_set (seg, subseg);
+
+}
+
+#endif /* SCO_ELF */
+
+const struct format_ops elf_format_ops =
+{
+ bfd_target_elf_flavour,
+ 0,
+ 1,
+ elf_frob_symbol,
+ elf_frob_file,
+ elf_frob_file_after_relocs,
+ elf_s_get_size, elf_s_set_size,
+ elf_s_get_align, elf_s_set_align,
+ elf_copy_symbol_attributes,
+#ifdef NEED_ECOFF_DEBUG
+ ecoff_generate_asm_lineno,
+ ecoff_stab,
+#else
+ 0,
+ 0, /* process_stab */
+#endif
+ elf_sec_sym_ok_for_reloc,
+ elf_pop_insert,
+#ifdef NEED_ECOFF_DEBUG
+ elf_ecoff_set_ext,
+#else
+ 0,
+#endif
+ obj_read_begin_hook,
+ obj_symbol_new_hook,
+};
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