/* ELF object file format
- Copyright (C) 1992, 1993, 1994, 1995, 1996 Free Software Foundation, Inc.
+ Copyright (C) 1992, 93, 94, 95, 96, 97, 98, 99, 2000
+ Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
#include "ecoff.h"
#endif
+#ifdef TC_ALPHA
+#include "elf/alpha.h"
+#endif
+
#ifdef TC_MIPS
#include "elf/mips.h"
#endif
#include "elf/ppc.h"
#endif
+#ifdef TC_I370
+#include "elf/i370.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));
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_data PARAMS ((int));
-static void obj_elf_text PARAMS ((int));
+static void obj_elf_visibility PARAMS ((int));
+static void obj_elf_symver PARAMS ((int));
+static void obj_elf_vtable_inherit PARAMS ((int));
+static void obj_elf_vtable_entry PARAMS ((int));
+static void obj_elf_subsection PARAMS ((int));
+static void obj_elf_popsection PARAMS ((int));
static const pseudo_typeS elf_pseudo_table[] =
{
{"comm", obj_elf_common, 0},
+ {"common", obj_elf_common, 1},
{"ident", obj_elf_ident, 0},
{"local", obj_elf_local, 0},
{"previous", obj_elf_previous, 0},
{"section.s", obj_elf_section, 0},
{"sect", obj_elf_section, 0},
{"sect.s", obj_elf_section, 0},
+ {"pushsection", obj_elf_section, 1},
+ {"popsection", obj_elf_popsection, 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. */
+ /* These define symbol visibility. */
+ {"internal", obj_elf_visibility, STV_INTERNAL},
+ {"hidden", obj_elf_visibility, STV_HIDDEN},
+ {"protected", obj_elf_visibility, STV_PROTECTED},
+
+ /* 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},
+
+ /* A GNU extension to change subsection only. */
+ {"subsection", obj_elf_subsection, 0},
+
+ /* These are GNU extensions to aid in garbage collecting C++ vtables. */
+ {"vtable_inherit", obj_elf_vtable_inherit, 0},
+ {"vtable_entry", obj_elf_vtable_entry, 0},
+
/* These are used for dwarf. */
{"2byte", cons, 2},
{"4byte", cons, 4},
{"text", obj_elf_text, 0},
/* End sentinel. */
- {NULL},
+ {NULL, NULL, 0},
};
static const pseudo_typeS ecoff_debug_pseudo_table[] =
{ "vreg", s_ignore, 0 },
#endif
- {NULL} /* end sentinel */
+ {NULL, NULL, 0} /* 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_SECTION_NAME)));
+ symbol_table_insert (section_symbol (bfd_get_section_by_name (stdoutput,
+ DATA_SECTION_NAME)));
+ symbol_table_insert (section_symbol (bfd_get_section_by_name (stdoutput,
+ BSS_SECTION_NAME)));
+}
+
void
elf_pop_insert ()
{
S_SET_ALIGN (sym, align);
}
+int
+elf_s_get_other (sym)
+ symbolS *sym;
+{
+ return elf_symbol (symbol_get_bfdsym (sym))->internal_elf_sym.st_other;
+}
+
static void
elf_copy_symbol_attributes (dest, src)
symbolS *dest, *src;
symbolS *sym;
sym = symbol_new (s, absolute_section, (valueT) 0, (struct frag *) 0);
- sym->sy_frag = &zero_address_frag;
- sym->bsym->flags |= BSF_FILE;
+ symbol_set_frag (sym, &zero_address_frag);
+ symbol_get_bfdsym (sym)->flags |= BSF_FILE;
if (symbol_rootP != sym)
{
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;
+void
+obj_elf_common (is_common)
+ int is_common;
{
char *name;
char c;
symbolS *symbolP;
int have_align;
+ if (flag_mri && is_common)
+ {
+ s_mri_common (0);
+ return;
+ }
+
name = input_line_pointer;
c = get_symbol_end ();
/* just after name is now '\0' */
SKIP_WHITESPACE ();
if (*input_line_pointer != ',')
{
- as_bad ("Expected comma after symbol-name");
+ 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);
+ as_bad (_(".COMMon length (%d.) <0! Ignored."), temp);
ignore_rest_of_line ();
return;
}
*p = 0;
symbolP = symbol_find_or_make (name);
*p = c;
- if (S_IS_DEFINED (symbolP))
+ if (S_IS_DEFINED (symbolP) && ! S_IS_COMMON (symbolP))
{
- as_bad ("Ignoring attempt to re-define symbol");
+ 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)
+ if (S_GET_VALUE (symbolP) != (valueT) size)
{
- as_warn ("Length of .comm \"%s\" is already %ld. Not changed to %d.",
+ as_warn (_("Length of .comm \"%s\" is already %ld. Not changed to %d."),
S_GET_NAME (symbolP), (long) S_GET_VALUE (symbolP), size);
}
}
if (temp < 0)
{
temp = 0;
- as_warn ("Common alignment negative; 0 assumed");
+ as_warn (_("Common alignment negative; 0 assumed"));
}
}
- if (symbolP->local)
+ if (symbol_get_obj (symbolP)->local)
{
segT old_sec;
int old_subsec;
for (align = 0; (temp & 1) == 0; temp >>= 1, ++align);
if (temp != 1)
{
- as_bad ("Common alignment not a power of 2");
+ as_bad (_("Common alignment not a power of 2"));
ignore_rest_of_line ();
return;
}
record_alignment (bss_section, align);
subseg_set (bss_section, 0);
if (align)
- frag_align (align, 0);
+ 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, size,
- (char *) 0);
+ symbol_get_frag (symbolP)->fr_symbol = 0;
+ symbol_set_frag (symbolP, 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_SET_VALUE (symbolP, (valueT) size);
S_SET_ALIGN (symbolP, temp);
S_SET_EXTERNAL (symbolP);
- /* should be common, but this is how gas does it for now */
- S_SET_SEGMENT (symbolP, bfd_und_section_ptr);
+ S_SET_SEGMENT (symbolP, bfd_com_section_ptr);
}
}
else
;
goto allocate_common;
}
+
+ symbol_get_bfdsym (symbolP)->flags |= BSF_OBJECT;
+
demand_empty_rest_of_line ();
return;
p++;
c = *p;
*p = '\0';
- as_bad ("bad .common segment %s", input_line_pointer + 1);
+ as_bad (_("bad .common segment %s"), input_line_pointer + 1);
*p = c;
input_line_pointer = p;
ignore_rest_of_line ();
}
}
-static void
+static void
obj_elf_local (ignore)
- int ignore;
+ int ignore ATTRIBUTE_UNUSED;
{
char *name;
int c;
*input_line_pointer = c;
SKIP_WHITESPACE ();
S_CLEAR_EXTERNAL (symbolP);
- symbolP->local = 1;
+ symbol_get_obj (symbolP)->local = 1;
if (c == ',')
{
input_line_pointer++;
demand_empty_rest_of_line ();
}
-static void
+static void
obj_elf_weak (ignore)
- int ignore;
+ int ignore ATTRIBUTE_UNUSED;
{
char *name;
int c;
*input_line_pointer = c;
SKIP_WHITESPACE ();
S_SET_WEAK (symbolP);
- symbolP->local = 1;
+ symbol_get_obj (symbolP)->local = 1;
if (c == ',')
{
input_line_pointer++;
demand_empty_rest_of_line ();
}
+static void
+obj_elf_visibility (visibility)
+ int visibility;
+{
+ char *name;
+ int c;
+ symbolS *symbolP;
+ asymbol *bfdsym;
+ elf_symbol_type *elfsym;
+
+ do
+ {
+ name = input_line_pointer;
+ c = get_symbol_end ();
+ symbolP = symbol_find_or_make (name);
+ *input_line_pointer = c;
+
+ SKIP_WHITESPACE ();
+
+ bfdsym = symbol_get_bfdsym (symbolP);
+ elfsym = elf_symbol_from (bfd_asymbol_bfd (bfdsym), bfdsym);
+
+ assert (elfsym);
+
+ elfsym->internal_elf_sym.st_other = visibility;
+
+ 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;
+struct section_stack
+{
+ struct section_stack *next;
+ segT seg, prev_seg;
+ int subseg, prev_subseg;
+};
+
+static struct section_stack *section_stack;
+
+
/* Handle the .section pseudo-op. This code supports two different
- syntaxes.
+ syntaxes.
The first is found on Solaris, and looks like
.section ".sec1",#alloc,#execinstr,#write
int attributes;
};
-static struct special_section special_sections[] =
+static struct special_section const special_sections[] =
{
{ ".bss", SHT_NOBITS, SHF_ALLOC + SHF_WRITE },
{ ".comment", SHT_PROGBITS, 0 },
};
void
-obj_elf_section (xxx)
- int xxx;
+obj_elf_change_section (name, type, attr, push)
+ char *name;
+ int type, attr, push;
{
- char *string;
int new_sec;
segT sec;
- int type, attr;
- int i;
- flagword flags;
#ifdef md_flush_pending_output
md_flush_pending_output ();
#endif
+ /* Switch to the section, creating it if necessary. */
+ if (push)
+ {
+ struct section_stack *elt;
+ elt = xmalloc (sizeof (struct section_stack));
+ elt->next = section_stack;
+ elt->seg = now_seg;
+ elt->prev_seg = previous_section;
+ elt->subseg = now_subseg;
+ elt->prev_subseg = previous_subsection;
+ section_stack = elt;
+ }
+ previous_section = now_seg;
+ previous_subsection = now_subseg;
+
+ new_sec = bfd_get_section_by_name (stdoutput, name) == NULL;
+ sec = subseg_new (name, 0);
+
+ if (new_sec)
+ {
+ flagword flags;
+ symbolS *secsym;
+ int i;
+
+ /* See if this is one of the special sections. */
+ for (i = 0; special_sections[i].name != NULL; i++)
+ if (strcmp (name, 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"), name);
+
+ 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 (name, ".note") != 0
+ || attr != SHF_ALLOC)
+ as_warn (_("Setting incorrect section attributes for %s"),
+ name);
+ }
+ attr |= special_sections[i].attributes;
+ break;
+ }
+
+ /* Convert ELF type and flags to BFD flags. */
+ 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));
+#ifdef md_elf_section_flags
+ flags = md_elf_section_flags (flags, attr, type);
+#endif
+
+ /* Prevent SEC_HAS_CONTENTS from being inadvertently set. */
+ if (type == SHT_NOBITS)
+ seg_info (sec)->bss = 1;
+
+ bfd_set_section_flags (stdoutput, sec, flags);
+
+ /* Add a symbol for this section to the symbol table. */
+ secsym = symbol_find (name);
+ if (secsym != NULL)
+ symbol_set_bfdsym (secsym, sec->symbol);
+ else
+ symbol_table_insert (section_symbol (sec));
+ }
+
+#ifdef md_elf_section_change_hook
+ md_elf_section_change_hook ();
+#endif
+}
+
+int
+obj_elf_parse_section_letters (str, len)
+ char *str;
+ size_t len;
+{
+ int attr = 0;
+
+ while (len > 0)
+ {
+ switch (*str)
+ {
+ case 'a':
+ attr |= SHF_ALLOC;
+ break;
+ case 'w':
+ attr |= SHF_WRITE;
+ break;
+ case 'x':
+ attr |= SHF_EXECINSTR;
+ break;
+ default:
+ {
+ char *bad_msg = _("Unrecognized .section attribute: want a,w,x");
+#ifdef md_elf_section_letter
+ int md_attr = md_elf_section_letter (*str, &bad_msg);
+ if (md_attr >= 0)
+ attr |= md_attr;
+ else
+#endif
+ {
+ as_warn ("%s", bad_msg);
+ attr = -1;
+ }
+ }
+ break;
+ }
+ str++, len--;
+ }
+
+ return attr;
+}
+
+int
+obj_elf_section_word (str, len)
+ char *str;
+ size_t len;
+{
+ if (len == 5 && strncmp (str, "write", 5) == 0)
+ return SHF_WRITE;
+ if (len == 5 && strncmp (str, "alloc", 5) == 0)
+ return SHF_ALLOC;
+ if (len == 9 && strncmp (str, "execinstr", 9) == 0)
+ return SHF_EXECINSTR;
+
+#ifdef md_elf_section_word
+ {
+ int md_attr = md_elf_section_word (str, len);
+ if (md_attr >= 0)
+ return md_attr;
+ }
+#endif
+
+ as_warn (_("Unrecognized section attribute"));
+ return 0;
+}
+
+int
+obj_elf_section_type (str, len)
+ char *str;
+ size_t len;
+{
+ if (len == 8 && strncmp (str, "progbits", 8) == 0)
+ return SHT_PROGBITS;
+ if (len == 6 && strncmp (str, "nobits", 6) == 0)
+ return SHT_NOBITS;
+
+#ifdef md_elf_section_type
+ {
+ int md_type = md_elf_section_type (str, len);
+ if (md_type >= 0)
+ return md_type;
+ }
+#endif
+
+ as_warn (_("Unrecognized section type"));
+ return 0;
+}
+
+void
+obj_elf_section (push)
+ int push;
+{
+ char *name, *beg, *end;
+ int type, attr, dummy;
+
+#ifndef TC_I370
if (flag_mri)
{
char mri_type;
+#ifdef md_flush_pending_output
+ md_flush_pending_output ();
+#endif
+
previous_section = now_seg;
previous_subsection = now_subseg;
return;
}
+#endif /* ! defined (TC_I370) */
/* Get name of section. */
SKIP_WHITESPACE ();
if (*input_line_pointer == '"')
{
- string = demand_copy_C_string (&xxx);
- if (string == NULL)
+ name = demand_copy_C_string (&dummy);
+ if (name == 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)
+ end = input_line_pointer;
+ while (0 == strchr ("\n\t,; ", *end))
+ end++;
+ if (end == input_line_pointer)
{
- as_warn ("Missing section name");
+ 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;
+ name = xmalloc (end - input_line_pointer + 1);
+ memcpy (name, input_line_pointer, end - input_line_pointer);
+ name[end - input_line_pointer] = '\0';
+ input_line_pointer = end;
}
-
SKIP_WHITESPACE ();
type = SHT_NULL;
{
/* 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 != '"')
+ beg = demand_copy_C_string (&dummy);
+ if (beg == NULL)
{
- 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;
+ ignore_rest_of_line ();
+ return;
}
-
- /* Skip the closing quote. */
- ++input_line_pointer;
+ attr |= obj_elf_parse_section_letters (beg, strlen (beg));
SKIP_WHITESPACE ();
if (*input_line_pointer == ',')
{
+ char c;
++input_line_pointer;
SKIP_WHITESPACE ();
- if (*input_line_pointer == '@')
+ c = *input_line_pointer;
+ if (c == '"')
{
- ++input_line_pointer;
- if (strncmp (input_line_pointer, "progbits",
- sizeof "progbits" - 1) == 0)
+ beg = demand_copy_C_string (&dummy);
+ if (beg == NULL)
{
- 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 ();
- }
+ ignore_rest_of_line ();
+ return;
}
+ type = obj_elf_section_type (beg, strlen (beg));
+ }
+ else if (c == '@' || c == '%')
+ {
+ beg = ++input_line_pointer;
+ c = get_symbol_end ();
+ *input_line_pointer = c;
+ type = obj_elf_section_type (beg, input_line_pointer - beg);
}
}
}
{
do
{
+ char c;
+
SKIP_WHITESPACE ();
if (*input_line_pointer != '#')
{
- as_warn ("Bad .section directive");
+ as_warn (_("Bad .section directive - character following name is not '#'"));
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;
- }
- }
+ beg = ++input_line_pointer;
+ c = get_symbol_end ();
+ *input_line_pointer = c;
+
+ attr |= obj_elf_section_word (beg, input_line_pointer - beg);
+
SKIP_WHITESPACE ();
}
while (*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);
+ demand_empty_rest_of_line ();
- if ((attr &~ special_sections[i].attributes) != 0)
- as_warn ("Setting incorrect section attributes for %s", string);
- attr |= special_sections[i].attributes;
+ obj_elf_change_section (name, type, attr, push);
+}
- break;
- }
- }
+/* Change to the .data section. */
- flags = (SEC_RELOC
- | ((attr & SHF_WRITE) ? 0 : SEC_READONLY)
- | ((attr & SHF_ALLOC) ? SEC_ALLOC | SEC_LOAD : 0)
- | ((attr & SHF_EXECINSTR) ? SEC_CODE : 0));
+void
+obj_elf_data (i)
+ int i;
+{
+#ifdef md_flush_pending_output
+ md_flush_pending_output ();
+#endif
- if (type == SHT_PROGBITS)
- flags |= SEC_ALLOC | SEC_LOAD;
- else if (type == SHT_NOBITS)
- {
- flags |= SEC_ALLOC;
- flags &=~ SEC_LOAD;
- }
+ previous_section = now_seg;
+ previous_subsection = now_subseg;
+ s_data (i);
-#ifdef md_elf_section_flags
- if (special_sections[i].name == NULL)
- flags = md_elf_section_flags (flags, attr, type);
+#ifdef md_elf_section_change_hook
+ md_elf_section_change_hook ();
#endif
+}
- bfd_set_section_flags (stdoutput, sec, flags);
+/* Change to the .text section. */
+
+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
-
- demand_empty_rest_of_line ();
}
-/* Change to the .data section. */
-
static void
-obj_elf_data (i)
- int i;
+obj_elf_subsection (ignore)
+ int ignore ATTRIBUTE_UNUSED;
{
+ register int temp;
+
+#ifdef md_flush_pending_output
+ md_flush_pending_output ();
+#endif
+
previous_section = now_seg;
previous_subsection = now_subseg;
- s_data (i);
+
+ temp = get_absolute_expression ();
+ subseg_set (now_seg, (subsegT) temp);
+ demand_empty_rest_of_line ();
+
+#ifdef md_elf_section_change_hook
+ md_elf_section_change_hook ();
+#endif
}
-/* Change to the .text section. */
+/* This can be called from the processor backends if they change
+ sections. */
-static void
-obj_elf_text (i)
- int i;
+void
+obj_elf_section_change_hook ()
{
previous_section = now_seg;
previous_subsection = now_subseg;
- s_text (i);
}
void
obj_elf_previous (ignore)
- int ignore;
+ int ignore ATTRIBUTE_UNUSED;
{
+ segT new_section;
+ int new_subsection;
+
if (previous_section == 0)
{
- as_bad (".previous without corresponding .section; ignored");
+ as_bad (_(".previous without corresponding .section; ignored"));
return;
}
- subseg_set (previous_section, previous_subsection);
- previous_section = 0;
+
+#ifdef md_flush_pending_output
+ md_flush_pending_output ();
+#endif
+
+ new_section = previous_section;
+ new_subsection = previous_subsection;
+ previous_section = now_seg;
+ previous_subsection = now_subseg;
+ subseg_set (new_section, new_subsection);
+
+#ifdef md_elf_section_change_hook
+ md_elf_section_change_hook ();
+#endif
+}
+
+static void
+obj_elf_popsection (xxx)
+ int xxx ATTRIBUTE_UNUSED;
+{
+ struct section_stack *top = section_stack;
+
+ if (top == NULL)
+ {
+ as_bad (_(".popsection without corresponding .pushsection; ignored"));
+ return;
+ }
+
+#ifdef md_flush_pending_output
+ md_flush_pending_output ();
+#endif
+
+ section_stack = top->next;
+ previous_section = top->prev_seg;
+ previous_subsection = top->prev_subseg;
+ subseg_set (top->seg, top->subseg);
+ free (top);
+
+#ifdef md_elf_section_change_hook
+ md_elf_section_change_hook ();
+#endif
}
static void
obj_elf_line (ignore)
- int ignore;
+ int ignore ATTRIBUTE_UNUSED;
{
/* Assume delimiter is part of expression. BSD4.2 as fails with
delightful bug, so we are not being incompatible here. */
demand_empty_rest_of_line ();
}
-void
-obj_read_begin_hook ()
+/* This handles 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 ATTRIBUTE_UNUSED;
+{
+ 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 (symbol_get_obj (sym)->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;
+ }
+
+ symbol_get_obj (sym)->versioned_name = xstrdup (name);
+
+ *input_line_pointer = c;
+
+ if (strchr (symbol_get_obj (sym)->versioned_name, ELF_VER_CHR) == NULL)
+ {
+ as_bad (_("missing version name in `%s' for symbol `%s'"),
+ symbol_get_obj (sym)->versioned_name, S_GET_NAME (sym));
+ ignore_rest_of_line ();
+ return;
+ }
+
+ demand_empty_rest_of_line ();
+}
+
+/* This handles the .vtable_inherit pseudo-op, which is used to indicate
+ to the linker the hierarchy in which a particular table resides. The
+ syntax is ".vtable_inherit CHILDNAME, PARENTNAME". */
+
+static void
+obj_elf_vtable_inherit (ignore)
+ int ignore ATTRIBUTE_UNUSED;
+{
+ char *cname, *pname;
+ symbolS *csym, *psym;
+ char c, bad = 0;
+
+ if (*input_line_pointer == '#')
+ ++input_line_pointer;
+
+ cname = input_line_pointer;
+ c = get_symbol_end ();
+ csym = symbol_find (cname);
+
+ /* GCFIXME: should check that we don't have two .vtable_inherits for
+ the same child symbol. Also, we can currently only do this if the
+ child symbol is already exists and is placed in a fragment. */
+
+ if (csym == NULL || symbol_get_frag (csym) == NULL)
+ {
+ as_bad ("expected `%s' to have already been set for .vtable_inherit",
+ cname);
+ bad = 1;
+ }
+
+ *input_line_pointer = c;
+
+ SKIP_WHITESPACE ();
+ if (*input_line_pointer != ',')
+ {
+ as_bad ("expected comma after name in .vtable_inherit");
+ ignore_rest_of_line ();
+ return;
+ }
+
+ ++input_line_pointer;
+ SKIP_WHITESPACE ();
+
+ if (*input_line_pointer == '#')
+ ++input_line_pointer;
+
+ if (input_line_pointer[0] == '0'
+ && (input_line_pointer[1] == '\0'
+ || isspace ((unsigned char) input_line_pointer[1])))
+ {
+ psym = section_symbol (absolute_section);
+ ++input_line_pointer;
+ }
+ else
+ {
+ pname = input_line_pointer;
+ c = get_symbol_end ();
+ psym = symbol_find_or_make (pname);
+ *input_line_pointer = c;
+ }
+
+ demand_empty_rest_of_line ();
+
+ if (bad)
+ return;
+
+ assert (symbol_get_value_expression (csym)->X_op == O_constant);
+ fix_new (symbol_get_frag (csym),
+ symbol_get_value_expression (csym)->X_add_number, 0, psym, 0, 0,
+ BFD_RELOC_VTABLE_INHERIT);
+}
+
+/* This handles the .vtable_entry pseudo-op, which is used to indicate
+ to the linker that a vtable slot was used. The syntax is
+ ".vtable_entry tablename, offset". */
+
+static void
+obj_elf_vtable_entry (ignore)
+ int ignore ATTRIBUTE_UNUSED;
+{
+ char *name;
+ symbolS *sym;
+ offsetT offset;
+ char c;
+
+ if (*input_line_pointer == '#')
+ ++input_line_pointer;
+
+ name = input_line_pointer;
+ c = get_symbol_end ();
+ sym = symbol_find_or_make (name);
+ *input_line_pointer = c;
+
+ SKIP_WHITESPACE ();
+ if (*input_line_pointer != ',')
+ {
+ as_bad ("expected comma after name in .vtable_entry");
+ ignore_rest_of_line ();
+ return;
+ }
+
+ ++input_line_pointer;
+ if (*input_line_pointer == '#')
+ ++input_line_pointer;
+
+ offset = get_absolute_expression ();
+
+ fix_new (frag_now, frag_now_fix (), 0, sym, offset, 0,
+ BFD_RELOC_VTABLE_ENTRY);
+
+ demand_empty_rest_of_line ();
+}
+
+void
+elf_obj_read_begin_hook ()
{
#ifdef NEED_ECOFF_DEBUG
if (ECOFF_DEBUGGING)
#endif
}
-void
-obj_symbol_new_hook (symbolP)
+void
+elf_obj_symbol_new_hook (symbolP)
symbolS *symbolP;
{
- symbolP->sy_obj = 0;
+ struct elf_obj_sy *sy_obj;
+
+ sy_obj = symbol_get_obj (symbolP);
+ sy_obj->size = NULL;
+ sy_obj->versioned_name = NULL;
#ifdef NEED_ECOFF_DEBUG
if (ECOFF_DEBUGGING)
#endif
}
-void
+void
obj_elf_version (ignore)
- int ignore;
+ int ignore ATTRIBUTE_UNUSED;
{
char *name;
unsigned int c;
FRAG_APPEND_1_CHAR (ch);
}
}
- frag_align (2, 0);
+ frag_align (2, 0, 0);
subseg_set (seg, subseg);
}
else
{
- as_bad ("Expected quoted string");
+ as_bad (_("Expected quoted string"));
}
demand_empty_rest_of_line ();
}
static void
obj_elf_size (ignore)
- int ignore;
+ int ignore ATTRIBUTE_UNUSED;
{
char *name = input_line_pointer;
char c = get_symbol_end ();
if (*input_line_pointer != ',')
{
*p = 0;
- as_bad ("expected comma after name `%s' in .size directive", name);
+ as_bad (_("expected comma after name `%s' in .size directive"), name);
*p = c;
ignore_rest_of_line ();
return;
expression (&exp);
if (exp.X_op == O_absent)
{
- as_bad ("missing expression in .size directive");
+ as_bad (_("missing expression in .size directive"));
exp.X_op = O_constant;
exp.X_add_number = 0;
}
S_SET_SIZE (sym, exp.X_add_number);
else
{
- sym->sy_obj = (expressionS *) xmalloc (sizeof (expressionS));
- *sym->sy_obj = exp;
+ symbol_get_obj (sym)->size =
+ (expressionS *) xmalloc (sizeof (expressionS));
+ *symbol_get_obj (sym)->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
+ There are four 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
+ The fourth (used on NetBSD/Arm and Linux/ARM) is
+ .type SYM,%function
*/
static void
obj_elf_type (ignore)
- int ignore;
+ int ignore ATTRIBUTE_UNUSED;
{
char *name;
char c;
++input_line_pointer;
SKIP_WHITESPACE ();
- if (*input_line_pointer == '#' || *input_line_pointer == '@')
+ if ( *input_line_pointer == '#'
+ || *input_line_pointer == '@'
+ || *input_line_pointer == '%')
++input_line_pointer;
typename = input_line_pointer;
|| strcmp (typename, "STT_OBJECT") == 0)
type = BSF_OBJECT;
else
- as_bad ("ignoring unrecognized symbol type \"%s\"", typename);
+ as_bad (_("ignoring unrecognized symbol type \"%s\""), typename);
*input_line_pointer = c;
- sym->bsym->flags |= type;
+ symbol_get_bfdsym (sym)->flags |= type;
demand_empty_rest_of_line ();
}
static void
obj_elf_ident (ignore)
- int ignore;
+ int ignore ATTRIBUTE_UNUSED;
{
static segT comment_section;
segT old_section = now_seg;
int old_subsection = now_subseg;
+#ifdef md_flush_pending_output
+ md_flush_pending_output ();
+#endif
+
if (!comment_section)
{
char *p;
adjust_stab_sections (abfd, sec, xxx)
bfd *abfd;
asection *sec;
- PTR xxx;
+ PTR xxx ATTRIBUTE_UNUSED;
{
char *name;
asection *strsec;
symbolS *sym;
struct ecoff_extr *ext;
{
- sym->bsym->udata.p = (PTR) ext;
+ symbol_get_bfdsym (sym)->udata.p = (PTR) ext;
}
/* This function is called by bfd_ecoff_debug_externals. It is
/*ARGSUSED*/
static void
elf_set_index (sym, indx)
- asymbol *sym;
- bfd_size_type indx;
+ asymbol *sym ATTRIBUTE_UNUSED;
+ bfd_size_type indx ATTRIBUTE_UNUSED;
{
}
symbolS *symp;
int *puntp;
{
+ struct elf_obj_sy *sy_obj;
+
#ifdef NEED_ECOFF_DEBUG
if (ECOFF_DEBUGGING)
ecoff_frob_symbol (symp);
#endif
- if (symp->sy_obj)
+ sy_obj = symbol_get_obj (symp);
+
+ if (sy_obj->size != NULL)
{
- switch (symp->sy_obj->X_op)
+ switch (sy_obj->size->X_op)
{
case O_subtract:
S_SET_SIZE (symp,
- (S_GET_VALUE (symp->sy_obj->X_add_symbol)
- + symp->sy_obj->X_add_number
- - S_GET_VALUE (symp->sy_obj->X_op_symbol)));
+ (S_GET_VALUE (sy_obj->size->X_add_symbol)
+ + sy_obj->size->X_add_number
+ - S_GET_VALUE (sy_obj->size->X_op_symbol)));
break;
case O_constant:
S_SET_SIZE (symp,
- (S_GET_VALUE (symp->sy_obj->X_add_symbol)
- + symp->sy_obj->X_add_number));
+ (S_GET_VALUE (sy_obj->size->X_add_symbol)
+ + sy_obj->size->X_add_number));
break;
default:
- as_bad (".size expression too complicated to fix up");
+ as_bad (_(".size expression too complicated to fix up"));
break;
}
- free (symp->sy_obj);
- symp->sy_obj = 0;
+ free (sy_obj->size);
+ sy_obj->size = NULL;
+ }
+
+ if (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 (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'"),
+ sy_obj->versioned_name);
+ *puntp = true;
+ }
+ S_SET_NAME (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 (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)
+ - symbol_get_frag (symp)->fr_address));
+
+ symbol_set_frag (symp2, symbol_get_frag (symp));
+
+ /* 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_WEAK (symp))
{
if (S_IS_COMMON (symp))
- as_bad ("Symbol `%s' can not be both weak and common",
+ as_bad (_("Symbol `%s' can not be both weak and common"),
S_GET_NAME (symp));
}
#ifdef TC_MIPS
- /* The Irix 5 assembler appears to set the type of any common symbol
- to STT_OBJECT. We try to be compatible, since the Irix 5 linker
- apparently sometimes cares. FIXME: What about Irix 6? */
+ /* 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. However, we
+ only set undefined symbols to be STT_OBJECT if we are on Irix,
+ because that is the only time gcc will generate the necessary
+ .global directives to mark functions. */
+
if (S_IS_COMMON (symp))
- symp->bsym->flags |= BSF_OBJECT;
+ symbol_get_bfdsym (symp)->flags |= BSF_OBJECT;
+
+ if (strstr (TARGET_OS, "irix") != NULL
+ && ! S_IS_DEFINED (symp)
+ && (symbol_get_bfdsym (symp)->flags & BSF_FUNCTION) == 0)
+ symbol_get_bfdsym (symp)->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
+#if 0 /* TC_PPC */
+ /* If TC_PPC is defined, we used to force the type of a symbol to be
+ BSF_OBJECT if it was otherwise unset. This was required by some
+ version of VxWorks. Thomas de Lellis <tdel@windriver.com> says
+ that this is no longer needed, so it is now commented out. */
+ if ((symbol_get_bfdsym (symp)->flags
+ & (BSF_FUNCTION | BSF_FILE | BSF_SECTION_SYM)) == 0
&& S_IS_DEFINED (symp))
- symp->bsym->flags |= BSF_OBJECT;
+ symbol_get_bfdsym (symp)->flags |= BSF_OBJECT;
#endif
}
-void
+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. */
#define SET(ptr, offset, type) \
debug.ptr = (type) (buf + debug.symbolic_header.offset)
- SET (line, cbLineOffset, unsigned char *);
+ SET (line, cbLineOffset, unsigned char *);
SET (external_dnr, cbDnOffset, PTR);
SET (external_pdr, cbPdOffset, PTR);
SET (external_sym, cbSymOffset, PTR);
SET (external_rfd, cbRfdOffset, PTR);
/* ssext and external_ext are set up just below. */
-#undef SET
+#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",
+ as_fatal (_("Failed to set up debugging information: %s"),
bfd_errmsg (bfd_get_error ()));
sec = bfd_get_section_by_name (stdoutput, ".mdebug");
this? */
sec->_raw_size = bfd_ecoff_debug_size (stdoutput, &debug, debug_swap);
- if (! bfd_set_section_contents (stdoutput, sec, (PTR) NULL,
+ /* Pass BUF to bfd_set_section_contents because this will
+ eventually become a call to fwrite, and ISO C prohibits
+ passing a NULL pointer to a stdio function even if the
+ pointer will not be used. */
+ if (! bfd_set_section_contents (stdoutput, sec, (PTR) buf,
(file_ptr) 0, (bfd_size_type) 0))
- as_fatal ("Can't start writing .mdebug section: %s",
+ as_fatal (_("Can't start writing .mdebug section: %s"),
bfd_errmsg (bfd_get_error ()));
know (stdoutput->output_has_begun == true);
if (! bfd_ecoff_write_debug (stdoutput, &debug, debug_swap,
sec->filepos))
- as_fatal ("Could not write .mdebug section: %s",
+ 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,
+ 0, /* dfl_leading_underscore */
+ 1, /* emit_section_symbols */
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_s_get_other,
+ 0, /* s_get_desc */
elf_copy_symbol_attributes,
#ifdef NEED_ECOFF_DEBUG
ecoff_generate_asm_lineno,
ecoff_stab,
#else
- 0,
- 0, /* process_stab */
+ 0, /* generate_asm_lineno */
+ 0, /* process_stab */
#endif
elf_sec_sym_ok_for_reloc,
elf_pop_insert,
#ifdef NEED_ECOFF_DEBUG
elf_ecoff_set_ext,
#else
- 0,
+ 0, /* ecoff_set_ext */
#endif
- obj_read_begin_hook,
- obj_symbol_new_hook,
+ elf_obj_read_begin_hook,
+ elf_obj_symbol_new_hook,
};
projects / deliverable / binutils-gdb.git / blobdiff