/* This file is is generated by a shell script. DO NOT EDIT! */
/* AIX emulation code for ${EMULATION_NAME}
- Copyright 1991, 1993, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
- 2003, 2004, 2005, 2006, 2007, 2008
- Free Software Foundation, Inc.
+ Copyright (C) 1991-2021 Free Software Foundation, Inc.
Written by Steve Chamberlain <sac@cygnus.com>
AIX support by Ian Lance Taylor <ian@cygnus.com>
AIX 64 bit support by Tom Rix <trix@redhat.com>
#include "getopt.h"
#include "obstack.h"
#include "bfdlink.h"
+#include "ctf-api.h"
#include "ld.h"
#include "ldmain.h"
#include "coff/xcoff.h"
#include "libcoff.h"
#include "libxcoff.h"
+#include "xcofflink.h"
static void gld${EMULATION_NAME}_read_file (const char *, bfd_boolean);
static void gld${EMULATION_NAME}_free (void *);
permitted). */
static int textro;
+/* A mask of XCOFF_EXPALL and XCOFF_EXPFULL flags, as set by their
+ associated -b and -bno options. */
+static unsigned int auto_export_flags;
+
+/* A mask of auto_export_flags bits that were explicitly set on the
+ command line. */
+static unsigned int explicit_auto_export_flags;
+
/* Whether to implement Unix like linker semantics. */
static int unix_ld;
{
ldfile_set_output_arch ("${OUTPUT_ARCH}", bfd_arch_`echo ${ARCH} | sed -e 's/:.*//'`);
+ input_flags.dynamic = TRUE;
config.has_shared = TRUE;
/* The link_info.[init|fini]_functions are initialized in ld/lexsup.c.
OPTION_AUTOIMP,
OPTION_ERNOTOK,
OPTION_EROK,
+ OPTION_EXPALL,
+ OPTION_EXPFULL,
OPTION_EXPORT,
OPTION_IMPORT,
OPTION_INITFINI,
OPTION_MAXSTACK,
OPTION_MODTYPE,
OPTION_NOAUTOIMP,
+ OPTION_NOEXPALL,
+ OPTION_NOEXPFULL,
OPTION_NOSTRCMPCT,
OPTION_PD,
OPTION_PT,
{"bernotok", no_argument, NULL, OPTION_ERNOTOK},
{"berok", no_argument, NULL, OPTION_EROK},
{"berrmsg", no_argument, NULL, OPTION_IGNORE},
+ {"bexpall", no_argument, NULL, OPTION_EXPALL},
+ {"bexpfull", no_argument, NULL, OPTION_EXPFULL},
{"bexport", required_argument, NULL, OPTION_EXPORT},
+ {"bbigtoc", no_argument, NULL, OPTION_IGNORE},
{"bf", no_argument, NULL, OPTION_ERNOTOK},
{"bgc", no_argument, &gc, 1},
{"bh", required_argument, NULL, OPTION_IGNORE},
{"bM", required_argument, NULL, OPTION_MODTYPE},
{"bmodtype", required_argument, NULL, OPTION_MODTYPE},
{"bnoautoimp", no_argument, NULL, OPTION_NOAUTOIMP},
+ {"bnoexpall", no_argument, NULL, OPTION_NOEXPALL},
+ {"bnoexpfull", no_argument, NULL, OPTION_NOEXPFULL},
{"bnodelcsect", no_argument, NULL, OPTION_IGNORE},
{"bnoentry", no_argument, NULL, OPTION_IGNORE},
{"bnogc", no_argument, &gc, 0},
{NULL, no_argument, NULL, 0}
};
- /* Options supported by the AIX linker which we do not support: -f,
+ /* Options supported by the AIX linker which we do not support:
-S, -v, -Z, -bbindcmds, -bbinder, -bbindopts, -bcalls, -bcaps,
-bcror15, -bdebugopt, -bdbg, -bdelcsect, -bex?, -bfilelist, -bfl,
-bgcbypass, -bglink, -binsert, -bi, -bloadmap, -bl, -bmap, -bnl,
return FALSE;
}
+/* Helper for option '-f', which specify a list of input files.
+ Contrary to the native linker, we don't support shell patterns
+ (simply because glob isn't always available). */
+
+static void
+read_file_list (const char *filename)
+{
+ FILE *f;
+ /* An upper bound on the number of characters in the file. */
+ long pos;
+ /* File in memory. */
+ char *buffer;
+ size_t len;
+ char *b;
+ char *e;
+
+ f = fopen (filename, FOPEN_RT);
+ if (f == NULL)
+ {
+ einfo (_("%F%P: cannot open %s\n"), filename);
+ return;
+ }
+ if (fseek (f, 0L, SEEK_END) == -1)
+ goto error;
+ pos = ftell (f);
+ if (pos == -1)
+ goto error;
+ if (fseek (f, 0L, SEEK_SET) == -1)
+ goto error;
+
+ buffer = (char *) xmalloc (pos + 1);
+ len = fread (buffer, sizeof (char), pos, f);
+ if (len != (size_t) pos && ferror (f))
+ goto error;
+ /* Add a NUL terminator. */
+ buffer[len] = '\0';
+ fclose (f);
+
+ /* Parse files. */
+ b = buffer;
+ while (1)
+ {
+ /* Skip empty lines. */
+ while (*b == '\n' || *b == '\r')
+ b++;
+
+ /* Stop if end of buffer. */
+ if (b == buffer + len)
+ break;
+
+ /* Eat any byte until end of line. */
+ for (e = b; *e != '\0'; e++)
+ if (*e == '\n' || *e == '\r')
+ break;
+
+ /* Replace end of line by nul. */
+ if (*e != '\0')
+ *e++ = '\0';
+
+ if (b != e)
+ lang_add_input_file (b, lang_input_file_is_search_file_enum, NULL);
+ b = e;
+ }
+ return;
+
+ error:
+ einfo (_("%F%P: cannot read %s\n"), optarg);
+ fclose (f);
+}
+
static bfd_boolean
gld${EMULATION_NAME}_handle_option (int optc)
{
/* Long option which just sets a flag. */
break;
+ case 'f':
+ /* This overrides --auxiliary. This option specifies a file containing
+ a list of input files. */
+ read_file_list (optarg);
+ break;
+
case 'D':
val = bfd_scan_vma (optarg, &end, 0);
if (*end != '\0')
- einfo ("%P: warning: ignoring invalid -D number %s\n", optarg);
+ einfo (_("%P: warning: ignoring invalid -D number %s\n"), optarg);
else if (val != -1)
lang_section_start (".data", exp_intop (val), NULL);
break;
case 'H':
val = bfd_scan_vma (optarg, &end, 0);
if (*end != '\0' || (val & (val - 1)) != 0)
- einfo ("%P: warning: ignoring invalid -H number %s\n", optarg);
+ einfo (_("%P: warning: ignoring invalid -H number %s\n"), optarg);
else
file_align = val;
break;
break;
case OPTION_ERNOTOK:
- force_make_executable = FALSE;
+ link_info.unresolved_syms_in_objects = RM_DIAGNOSE;
+ link_info.unresolved_syms_in_shared_libs = RM_DIAGNOSE;
break;
case OPTION_EROK:
- force_make_executable = TRUE;
+ link_info.unresolved_syms_in_objects = RM_IGNORE;
+ link_info.unresolved_syms_in_shared_libs = RM_IGNORE;
+ break;
+
+ case OPTION_EXPALL:
+ auto_export_flags |= XCOFF_EXPALL;
+ explicit_auto_export_flags |= XCOFF_EXPALL;
+ break;
+
+ case OPTION_EXPFULL:
+ auto_export_flags |= XCOFF_EXPFULL;
+ explicit_auto_export_flags |= XCOFF_EXPFULL;
break;
case OPTION_EXPORT:
case OPTION_MAXDATA:
val = bfd_scan_vma (optarg, &end, 0);
if (*end != '\0')
- einfo ("%P: warning: ignoring invalid -bmaxdata number %s\n", optarg);
+ einfo (_("%P: warning: ignoring invalid -bmaxdata number %s\n"),
+ optarg);
else
maxdata = val;
break;
case OPTION_MAXSTACK:
val = bfd_scan_vma (optarg, &end, 0);
if (*end != '\0')
- einfo ("%P: warning: ignoring invalid -bmaxstack number %s\n",
+ einfo (_("%P: warning: ignoring invalid -bmaxstack number %s\n"),
optarg);
else
maxstack = val;
case OPTION_MODTYPE:
if (*optarg == 'S')
{
- link_info.shared = TRUE;
+ link_info.type = type_dll;
++optarg;
}
if (*optarg == '\0' || optarg[1] == '\0')
- einfo ("%P: warning: ignoring invalid module type %s\n", optarg);
+ einfo (_("%P: warning: ignoring invalid module type %s\n"), optarg);
else
modtype = (*optarg << 8) | optarg[1];
break;
link_info.static_link = TRUE;
break;
+ case OPTION_NOEXPALL:
+ auto_export_flags &= ~XCOFF_EXPALL;
+ explicit_auto_export_flags |= XCOFF_EXPALL;
+ break;
+
+ case OPTION_NOEXPFULL:
+ auto_export_flags &= ~XCOFF_EXPFULL;
+ explicit_auto_export_flags |= XCOFF_EXPFULL;
+ break;
+
case OPTION_NOSTRCMPCT:
link_info.traditional_format = TRUE;
break;
expression. */
val = bfd_scan_vma (optarg, &end, 0);
if (*end != '\0')
- einfo ("%P: warning: ignoring invalid -pD number %s\n", optarg);
+ einfo (_("%P: warning: ignoring invalid -pD number %s\n"), optarg);
else
{
etree_type *t;
within the file. */
val = bfd_scan_vma (optarg, &end, 0);
if (*end != '\0')
- einfo ("%P: warning: ignoring invalid -pT number %s\n", optarg);
+ einfo (_("%P: warning: ignoring invalid -pT number %s\n"), optarg);
else
{
etree_type *t;
*flpp = n;
ret = TRUE;
- entry->loaded = TRUE;
+ entry->flags.loaded = TRUE;
}
fclose (e);
static void
gld${EMULATION_NAME}_after_open (void)
{
- bfd_boolean r;
+ enum output_type t;
struct set_info *p;
+ after_open_default ();
+
/* Call ldctor_build_sets, after pretending that this is a
relocatable link. We do this because AIX requires relocation
entries for all references to symbols, even in a final
executable. Of course, we only want to do this if we are
producing an XCOFF output file. */
- r = link_info.relocatable;
+ t = link_info.type;
if (strstr (bfd_get_target (link_info.output_bfd), "xcoff") != NULL)
- link_info.relocatable = TRUE;
+ link_info.type = type_relocatable;
ldctor_build_sets ();
- link_info.relocatable = r;
+ link_info.type = t;
/* For each set, record the size, so that the XCOFF backend can
output the correct csect length. */
size = (p->count + 2) * 4;
if (!bfd_xcoff_link_record_set (link_info.output_bfd, &link_info,
p->h, size))
- einfo ("%F%P: bfd_xcoff_link_record_set failed: %E\n");
+ einfo (_("%F%P: bfd_xcoff_link_record_set failed: %E\n"));
}
}
".data",
".bss"
};
- unsigned int i;
+ unsigned int i, flags;
/* Handle the import and export files, if any. */
for (fl = import_files; fl != NULL; fl = fl->next)
h = bfd_link_hash_lookup (link_info.hash, el->name, FALSE, FALSE, FALSE);
if (h == NULL)
- einfo ("%P%F: bfd_link_hash_lookup of export symbol failed: %E\n");
+ einfo (_("%F%P: bfd_link_hash_lookup of export symbol failed: %E\n"));
if (!bfd_xcoff_export_symbol (link_info.output_bfd, &link_info, h))
- einfo ("%P%F: bfd_xcoff_export_symbol failed: %E\n");
+ einfo (_("%F%P: bfd_xcoff_export_symbol failed: %E\n"));
}
/* Track down all relocations called for by the linker script (these
}
}
+ /* Default to -bexpfull for SVR4-like semantics. */
+ flags = (unix_ld ? XCOFF_EXPFULL : 0);
+ flags &= ~explicit_auto_export_flags;
+ flags |= auto_export_flags;
+
/* Let the XCOFF backend set up the .loader section. */
if (!bfd_xcoff_size_dynamic_sections
(link_info.output_bfd, &link_info, libpath, entry_symbol.name, file_align,
maxstack, maxdata, gc && !unix_ld ? TRUE : FALSE,
- modtype, textro ? TRUE : FALSE, unix_ld, special_sections,
+ modtype, textro ? TRUE : FALSE, flags, special_sections,
rtld ? TRUE : FALSE))
- einfo ("%P%F: failed to set dynamic section sizes: %E\n");
+ einfo (_("%F%P: failed to set dynamic section sizes: %E\n"));
/* Look through the special sections, and put them in the right
place in the link ordering. This is especially magic. */
/* Remove this section from the list of the output section.
This assumes we know what the script looks like. */
is = NULL;
- os = lang_output_section_find (sec->output_section->name);
+ os = lang_output_section_get (sec->output_section);
if (os == NULL)
- einfo ("%P%F: can't find output section %s\n",
+ einfo (_("%F%P: can't find output section %s\n"),
sec->output_section->name);
for (pls = &os->children.head; *pls != NULL; pls = &(*pls)->header.next)
if (is == NULL)
{
- einfo ("%P%F: can't find %s in output section\n",
- bfd_get_section_name (sec->owner, sec));
+ einfo (_("%F%P: can't find %s in output section\n"),
+ bfd_section_name (sec));
}
/* Now figure out where the section should go. */
else
{
is->header.next = NULL;
- lang_statement_append (&os->children,
- (lang_statement_union_type *) is,
- &is->header.next);
+ *os->children.tail = (lang_statement_union_type *) is;
+ os->children.tail = &is->header.next;
}
}
/* Executables and shared objects must always have .text, .data
and .bss output sections, so that the header can refer to them.
The kernel refuses to load objects that have missing sections. */
- if (!link_info.relocatable)
+ if (!bfd_link_relocatable (&link_info))
for (i = 0; i < ARRAY_SIZE (must_keep_sections); i++)
{
asection *sec;
sec = bfd_get_section_by_name (link_info.output_bfd,
must_keep_sections[i]);
if (sec == NULL)
- einfo ("%P: can't find required output section %s\n", must_keep_sections[i]);
+ einfo (_("%P: can't find required output section %s\n"),
+ must_keep_sections[i]);
else
sec->flags |= SEC_KEEP;
}
if (f == NULL)
{
bfd_set_error (bfd_error_system_call);
- einfo ("%F%s: %E\n", filename);
+ einfo ("%F%P: %s: %E\n", filename);
+ return;
}
keep = FALSE;
obstack_free (o, obstack_base (o));
}
else if (*s == '(')
- einfo ("%F%s%d: #! ([member]) is not supported in import files\n",
+ einfo (_("%F%P:%s:%d: #! ([member]) is not supported "
+ "in import files\n"),
filename, lineno);
else
{
char cs;
- char *file;
+ char *start;
(void) obstack_finish (o);
keep = TRUE;
- imppath = s;
- file = NULL;
+ start = s;
while (!ISSPACE (*s) && *s != '(' && *s != '\0')
- {
- if (*s == '/')
- file = s + 1;
- ++s;
- }
- if (file != NULL)
- {
- file[-1] = '\0';
- impfile = file;
- if (imppath == file - 1)
- imppath = "/";
- }
- else
- {
- impfile = imppath;
- imppath = "";
- }
+ ++s;
cs = *s;
*s = '\0';
+ if (!bfd_xcoff_split_import_path (link_info.output_bfd,
+ start, &imppath, &impfile))
+ einfo (_("%F%P: could not parse import path: %E\n"));
while (ISSPACE (cs))
{
++s;
{
impmember = "";
if (cs != '\0')
- einfo ("%s:%d: warning: syntax error in import file\n",
+ einfo (_("%P:%s:%d: warning: syntax error in import file\n"),
filename, lineno);
}
else
if (*s == ')')
*s = '\0';
else
- einfo ("%s:%d: warning: syntax error in import file\n",
+ einfo (_("%P:%s:%d: warning: syntax error in import file\n"),
filename, lineno);
}
}
while (ISSPACE (*se))
++se;
if (*se != '\0')
- einfo ("%s%d: warning: syntax error in import/export file\n",
+ einfo (_("%P:%s%d: warning: syntax error in "
+ "import/export file\n"),
filename, lineno);
}
address = bfd_scan_vma (s, &end, 0);
if (*end != '\0')
{
- einfo ("%s:%d: warning: syntax error in import/export file\n",
+ einfo (_("%P:%s:%d: warning: syntax error in "
+ "import/export file\n"),
filename, lineno);
}
{
struct export_symbol_list *n;
- ldlang_add_undef (symname);
+ ldlang_add_undef (symname, TRUE);
n = ((struct export_symbol_list *)
xmalloc (sizeof (struct export_symbol_list)));
n->next = export_symbols;
&link_info, h,
address, imppath, impfile,
impmember, syscall_flag))
- einfo ("%X%s:%d: failed to import symbol %s: %E\n",
+ einfo (_("%X%P:%s:%d: failed to import symbol %s: %E\n"),
filename, lineno, symname);
}
}
if (obstack_object_size (o) > 0)
{
- einfo ("%s:%d: warning: ignoring unterminated last line\n",
+ einfo (_("%P:%s:%d: warning: ignoring unterminated last line\n"),
filename, lineno);
obstack_free (o, obstack_base (o));
}
obstack_free (o, NULL);
free (o);
}
+
+ fclose (f);
}
/* This routine saves us from worrying about declaring free. */
rs = &s->reloc_statement;
if (rs->name == NULL)
- einfo ("%F%P: only relocations against symbols are permitted\n");
+ einfo (_("%F%P: only relocations against symbols are permitted\n"));
if (!bfd_xcoff_link_count_reloc (link_info.output_bfd, &link_info,
rs->name))
- einfo ("%F%P: bfd_xcoff_link_count_reloc failed: %E\n");
+ einfo (_("%F%P: bfd_xcoff_link_count_reloc failed: %E\n"));
}
if (s->header.type == lang_assignment_statement_enum)
switch (exp->type.node_class)
{
case etree_provide:
+ case etree_provided:
h = bfd_link_hash_lookup (link_info.hash, exp->assign.dst,
FALSE, FALSE, FALSE);
if (h == NULL)
if (!bfd_xcoff_record_link_assignment (link_info.output_bfd,
&link_info,
exp->assign.dst))
- einfo ("%P%F: failed to record assignment to %s: %E\n",
+ einfo (_("%F%P: failed to record assignment to %s: %E\n"),
exp->assign.dst);
}
gld${EMULATION_NAME}_find_exp_assignment (exp->assign.src);
gld${EMULATION_NAME}_get_script (int *isfile)
EOF
-if test -n "$COMPILE_IN"
+if test x"$COMPILE_IN" = xyes
then
# Scripts compiled in.
{
*isfile = 0;
- if (link_info.relocatable && config.build_constructors)
+ if (bfd_link_relocatable (&link_info) && config.build_constructors)
return
EOF
sed $sc ldscripts/${EMULATION_NAME}.xu >> e${EMULATION_NAME}.c
-echo ' ; else if (link_info.relocatable) return' >> e${EMULATION_NAME}.c
+echo ' ; else if (bfd_link_relocatable (&link_info)) return' >> e${EMULATION_NAME}.c
sed $sc ldscripts/${EMULATION_NAME}.xr >> e${EMULATION_NAME}.c
echo ' ; else if (!config.text_read_only) return' >> e${EMULATION_NAME}.c
sed $sc ldscripts/${EMULATION_NAME}.xbn >> e${EMULATION_NAME}.c
{
*isfile = 1;
- if (link_info.relocatable && config.build_constructors)
+ if (bfd_link_relocatable (&link_info) && config.build_constructors)
return "ldscripts/${EMULATION_NAME}.xu";
- else if (link_info.relocatable)
+ else if (bfd_link_relocatable (&link_info))
return "ldscripts/${EMULATION_NAME}.xr";
else if (!config.text_read_only)
return "ldscripts/${EMULATION_NAME}.xbn";
bfd_get_arch (link_info.output_bfd),
bfd_get_mach (link_info.output_bfd)))
{
- einfo ("%X%P: can not create BFD %E\n");
+ einfo (_("%F%P: can not create BFD: %E\n"));
return;
}
link_info.fini_function,
rtld))
{
- einfo ("%X%P: can not create BFD %E\n");
+ einfo (_("%F%P: can not create BFD: %E\n"));
return;
}
ldfile_output_machine_name = bfd_printable_name (link_info.output_bfd);
}
+static bfd_boolean
+gld${EMULATION_NAME}_open_dynamic_archive (const char *arch,
+ search_dirs_type *search,
+ lang_input_statement_type *entry)
+{
+ char *path;
+
+ if (!entry->flags.maybe_archive)
+ return FALSE;
+
+ if (entry->flags.full_name_provided)
+ path = concat (search->name, "/", entry->filename,
+ (const char *) NULL);
+ else
+ path = concat (search->name, "/lib", entry->filename, arch, ".a",
+ (const char *) NULL);
+
+ if (!ldfile_try_open_bfd (path, entry))
+ {
+ free (path);
+ return FALSE;
+ }
+ /* Don't include the searched directory in the import path. */
+ bfd_xcoff_set_archive_import_path (&link_info, entry->the_bfd,
+ path + strlen (search->name) + 1);
+ entry->filename = path;
+ return TRUE;
+}
+
+static bfd_boolean
+gld${EMULATION_NAME}_print_symbol (struct bfd_link_hash_entry *hash_entry,
+ void *ptr)
+{
+ asection *sec = (asection *) ptr;
+
+ if ((hash_entry->type == bfd_link_hash_defined
+ || hash_entry->type == bfd_link_hash_defweak)
+ && sec == hash_entry->u.def.section)
+ {
+ int i;
+ struct xcoff_link_hash_entry *h;
+
+ for (i = 0; i < SECTION_NAME_MAP_LENGTH; i++)
+ print_space ();
+ minfo ("0x%V ",
+ (hash_entry->u.def.value
+ + hash_entry->u.def.section->output_offset
+ + hash_entry->u.def.section->output_section->vma));
+
+ /* Flag symbol if it has been garbage collected. */
+ h = (struct xcoff_link_hash_entry *) hash_entry;
+ if ((h != NULL) && !(h->flags & XCOFF_MARK))
+ minfo (" -->gc");
+ minfo (" %pT\n", hash_entry->root.string);
+ }
+
+ return TRUE;
+}
+
struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation = {
gld${EMULATION_NAME}_before_parse,
syslib_default,
hll_default,
after_parse_default,
gld${EMULATION_NAME}_after_open,
+ after_check_relocs_default,
+ before_place_orphans_default,
after_allocation_default,
gld${EMULATION_NAME}_set_output_arch,
gld${EMULATION_NAME}_choose_target,
"${OUTPUT_FORMAT}",
finish_default,
gld${EMULATION_NAME}_create_output_section_statements,
- 0, /* open_dynamic_archive */
+ gld${EMULATION_NAME}_open_dynamic_archive,
0, /* place_orphan */
0, /* set_symbols */
gld${EMULATION_NAME}_parse_args,
NULL, /* list_options */
NULL, /* recognized_file */
NULL, /* find potential_libraries */
- NULL /* new_vers_pattern */
+ NULL, /* new_vers_pattern */
+ NULL, /* extra_map_file_text */
+ ${LDEMUL_EMIT_CTF_EARLY-NULL},
+ ${LDEMUL_ACQUIRE_STRINGS_FOR_CTF-NULL},
+ ${LDEMUL_NEW_DYNSYM_FOR_CTF-NULL},
+ gld${EMULATION_NAME}_print_symbol
};
EOF
projects / thirdparty / binutils-gdb.git / blobdiff