# This shell script emits a C file. -*- C -*-
-# Copyright 1991, 1993, 1994, 1997, 1999, 2000, 2001, 2002, 2003, 2007
-# Free Software Foundation, Inc.
+# Copyright (C) 1991-2021 Free Software Foundation, Inc.
#
# This file is part of the GNU Binutils.
#
# MA 02110-1301, USA.
#
-# This file is sourced from elf32.em, and defines extra m68hc12-elf
+# This file is sourced from elf.em, and defines extra m68hc12-elf
# and m68hc11-elf specific routines. It is used to generate the
# HC11/HC12 trampolines to call a far function by using a normal 'jsr/bsr'.
#
gld${EMULATION_NAME}_before_allocation ();
+ if (bfd_get_flavour (link_info.output_bfd) != bfd_target_elf_flavour)
+ return;
+
/* If generating a relocatable output file, then we don't
have to generate the trampolines. */
- if (link_info.relocatable)
+ if (bfd_link_relocatable (&link_info))
return;
- ret = elf32_m68hc11_setup_section_lists (output_bfd, &link_info);
+ ret = elf32_m68hc11_setup_section_lists (link_info.output_bfd, &link_info);
if (ret != 0 && no_trampoline == 0)
{
if (ret < 0)
{
- einfo ("%X%P: can not size stub section: %E\n");
+ einfo (_("%X%P: can not size stub section: %E\n"));
return;
}
/* Call into the BFD backend to do the real work. */
- if (!elf32_m68hc11_size_stubs (output_bfd,
+ if (!elf32_m68hc11_size_stubs (link_info.output_bfd,
stub_file->the_bfd,
&link_info,
&m68hc11elf_add_stub_section))
{
- einfo ("%X%P: can not size stub section: %E\n");
+ einfo (_("%X%P: can not size stub section: %E\n"));
return;
}
}
if (pinfo->bank_size != region->length)
{
- einfo (_("warning: the size of the 'window' memory region "
- "is not a power of 2\n"));
- einfo (_("warning: its size %d is truncated to %d\n"),
+ einfo (_("%P: warning: the size of the 'window' memory region "
+ "is not a power of 2; its size %d is truncated to %d\n"),
region->length, pinfo->bank_size);
}
}
static void
m68hc11elf_create_output_section_statements (void)
{
+ if (bfd_get_flavour (link_info.output_bfd) != bfd_target_elf_flavour)
+ {
+ einfo (_("%X%P: changing output format whilst linking "
+ "is not supported\n"));
+ return;
+ }
+
stub_file = lang_add_input_file ("linker stubs",
lang_input_file_is_fake_enum,
NULL);
- stub_file->the_bfd = bfd_create ("linker stubs", output_bfd);
+ stub_file->the_bfd = bfd_create ("linker stubs", link_info.output_bfd);
if (stub_file->the_bfd == NULL
|| !bfd_set_arch_mach (stub_file->the_bfd,
- bfd_get_arch (output_bfd),
- bfd_get_mach (output_bfd)))
+ 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;
}
case lang_input_section_enum:
if (l->input_section.section == info->input_section
- || strcmp (bfd_get_section_name (output_section,
- l->input_section.section),
- bfd_get_section_name (output_section,
- info->input_section)) == 0)
+ || strcmp (bfd_section_name (l->input_section.section),
+ bfd_section_name (info->input_section)) == 0)
{
/* We've found our section. Insert the stub immediately
before its associated input section. */
asection *stub_sec;
flagword flags;
asection *output_section;
- const char *secname;
lang_output_section_statement_type *os;
struct hook_stub_info info;
- stub_sec = bfd_make_section_anyway (stub_file->the_bfd, stub_sec_name);
- if (stub_sec == NULL)
- goto err_ret;
-
flags = (SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_CODE
| SEC_HAS_CONTENTS | SEC_RELOC | SEC_IN_MEMORY | SEC_KEEP);
- if (!bfd_set_section_flags (stub_file->the_bfd, stub_sec, flags))
+ stub_sec = bfd_make_section_anyway_with_flags (stub_file->the_bfd,
+ stub_sec_name, flags);
+ if (stub_sec == NULL)
goto err_ret;
output_section = tramp_section->output_section;
- secname = bfd_get_section_name (output_section->owner, output_section);
- os = lang_output_section_find (secname);
+ os = lang_output_section_get (output_section);
/* Try to put the new section at the same place as an existing
.tramp section. Such .tramp section exists in most cases and
at the correct place. */
info.input_section = tramp_section;
lang_list_init (&info.add);
- lang_add_section (&info.add, stub_sec, os);
+ lang_add_section (&info.add, stub_sec, NULL, os);
if (info.add.head == NULL)
goto err_ret;
return stub_sec;
err_ret:
- einfo ("%X%P: can not make stub section: %E\n");
+ einfo (_("%X%P: can not make stub section: %E\n"));
return NULL;
}
-/* Final emulation specific call. For the 68HC12 we use this opportunity
- to build linker stubs. */
+/* For the 68HC12 we use this opportunity to build linker stubs. */
static void
-m68hc11elf_finish (void)
+m68hc11elf_after_allocation (void)
{
- /* Now build the linker stubs. */
- if (stub_file->the_bfd->sections != NULL)
+ if (bfd_get_flavour (link_info.output_bfd) == bfd_target_elf_flavour)
{
- /* Call again the trampoline analyzer to initialize the trampoline
- stubs with the correct symbol addresses. Since there could have
- been relaxation, the symbol addresses that were found during
- first call may no longer be correct. */
- if (!elf32_m68hc11_size_stubs (output_bfd,
- stub_file->the_bfd,
- &link_info, 0))
+ /* Now build the linker stubs. */
+ if (stub_file->the_bfd->sections != NULL)
{
- einfo ("%X%P: can not size stub section: %E\n");
- return;
+ /* Call again the trampoline analyzer to initialize the trampoline
+ stubs with the correct symbol addresses. Since there could have
+ been relaxation, the symbol addresses that were found during
+ first call may no longer be correct. */
+ if (!elf32_m68hc11_size_stubs (link_info.output_bfd,
+ stub_file->the_bfd,
+ &link_info, 0))
+ {
+ einfo (_("%X%P: can not size stub section: %E\n"));
+ return;
+ }
+ if (!elf32_m68hc11_build_stubs (link_info.output_bfd, &link_info))
+ einfo (_("%X%P: can not build stubs: %E\n"));
}
- if (!elf32_m68hc11_build_stubs (output_bfd, &link_info))
- einfo ("%X%P: can not build stubs: %E\n");
}
- gld${EMULATION_NAME}_finish ();
-}
-
-
-/* Avoid processing the fake stub_file in vercheck, stat_needed and
- check_needed routines. */
-
-static void (*real_func) (lang_input_statement_type *);
-
-static void m68hc11_for_each_input_file_wrapper (lang_input_statement_type *l)
-{
- if (l != stub_file)
- (*real_func) (l);
-}
-
-static void
-m68hc11_lang_for_each_input_file (void (*func) (lang_input_statement_type *))
-{
- real_func = func;
- lang_for_each_input_file (&m68hc11_for_each_input_file_wrapper);
+ gld${EMULATION_NAME}_after_allocation ();
}
-#define lang_for_each_input_file m68hc11_lang_for_each_input_file
-
EOF
# Define some shell vars to insert bits of code into the standard elf
'
PARSE_AND_LIST_OPTIONS='
- fprintf (file, _(""
-" --no-trampoline Do not generate the far trampolines used to call\n"
-" a far function using 'jsr' or 'bsr'.\n"
-" --bank-window NAME Specify the name of the memory region describing\n"
-" the layout of the memory bank window.\n"
- ));
+ fprintf (file, _(
+" --no-trampoline Do not generate the far trampolines used to call\n"
+" a far function using 'jsr' or 'bsr'\n"));
+ fprintf (file, _(
+" --bank-window NAME Specify the name of the memory region describing\n"
+" the layout of the memory bank window\n"));
'
PARSE_AND_LIST_ARGS_CASES='
# Put these extra m68hc11elf routines in ld_${EMULATION_NAME}_emulation
#
LDEMUL_BEFORE_ALLOCATION=m68hc11_elf_${EMULATION_NAME}_before_allocation
-LDEMUL_FINISH=m68hc11elf_finish
+LDEMUL_AFTER_ALLOCATION=m68hc11elf_after_allocation
LDEMUL_CREATE_OUTPUT_SECTION_STATEMENTS=m68hc11elf_create_output_section_statements
projects / thirdparty / binutils-gdb.git / blobdiff