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When choosing the target for a particular endianness, do nothing if the target

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is not supported.
This commit is contained in:
Nick Clifton
2000-08-25 20:44:09 +00:00
parent dcb0bd0eef
commit c13b1b775b
2 changed files with 36 additions and 25 deletions
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6
ld/ChangeLog
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@ -1,3 +1,9 @@
2000-08-25 Nick Clifton <nickc@redhat.com>
* ldlang.c (open_output): When choosing the target for a
particular endianness, do nothing if the target is not
supported.
2000-08-25 H.J. Lu <hjl@gnu.org> 2000-08-25 H.J. Lu <hjl@gnu.org>
* emultempl/elf32.em (gld${EMULATION_NAME}_after_open): Don't * emultempl/elf32.em (gld${EMULATION_NAME}_after_open): Don't

55
ld/ldlang.c
View File

@ -1728,32 +1728,37 @@ open_output (name)
/* Get the chosen target. */ /* Get the chosen target. */
target = bfd_search_for_target (get_target, (void *) output_target); target = bfd_search_for_target (get_target, (void *) output_target);
if (command_line.endian == ENDIAN_BIG) /* If the target is not supported, we cannot do anything. */
desired_endian = BFD_ENDIAN_BIG; if (target != NULL)
else
desired_endian = BFD_ENDIAN_LITTLE;
/* See if the target has the wrong endianness. This should not happen
if the linker script has provided big and little endian alternatives,
but some scrips don't do this. */
if (target->byteorder != desired_endian)
{ {
/* If it does, then see if the target provides if (command_line.endian == ENDIAN_BIG)
an alternative with the correct endianness. */ desired_endian = BFD_ENDIAN_BIG;
if (target->alternative_target != NULL
&& (target->alternative_target->byteorder == desired_endian))
output_target = target->alternative_target->name;
else else
desired_endian = BFD_ENDIAN_LITTLE;
/* See if the target has the wrong endianness. This should not happen
if the linker script has provided big and little endian alternatives,
but some scrips don't do this. */
if (target->byteorder != desired_endian)
{ {
/* Try to find a target as similar as possible to the default /* If it does, then see if the target provides
target, but which has the desired endian characteristic. */ an alternative with the correct endianness. */
(void) bfd_search_for_target (closest_target_match, (void *) target); if (target->alternative_target != NULL
&& (target->alternative_target->byteorder == desired_endian))
/* Oh dear - we could not find any targets that satisfy our requirements. */ output_target = target->alternative_target->name;
if (winner == NULL)
einfo (_("%P: warning: could not find any targets that match endianness requirement\n"));
else else
output_target = winner->name; {
/* Try to find a target as similar as possible to the default
target, but which has the desired endian characteristic. */
(void) bfd_search_for_target (closest_target_match, (void *) target);
/* Oh dear - we could not find any targets that satisfy our
requirements. */
if (winner == NULL)
einfo (_("%P: warning: could not find any targets that match endianness requirement\n"));
else
output_target = winner->name;
}
} }
} }
} }
@ -3155,14 +3160,15 @@ lang_do_assignments (s, output_section_statement, fill, dot)
dot = os->bfd_section->vma + os->bfd_section->_raw_size / opb; dot = os->bfd_section->vma + os->bfd_section->_raw_size / opb;
} }
if (os->load_base) if (os->load_base)
{ {
/* If nothing has been placed into the output section then /* If nothing has been placed into the output section then
it won't have a bfd_section. */ it won't have a bfd_section. */
if (os->bfd_section) if (os->bfd_section)
{ {
os->bfd_section->lma os->bfd_section->lma
= exp_get_abs_int(os->load_base, 0,"load base", lang_final_phase_enum); = exp_get_abs_int(os->load_base, 0,"load base",
lang_final_phase_enum);
} }
} }
} }
@ -3873,7 +3879,6 @@ lang_enter_output_section_statement (output_section_statement_name,
return os; return os;
} }
void void
lang_final () lang_final ()
{ {