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Non-contiguous memory regions support: Avoid calls to abort 

Use '%F' format when printing error messages to exit cleanly rather
than by calling abort().

2020-03-18  Christophe Lyon  <christophe.lyon@linaro.org>

	bfd/
	* elf32-arm.c (arm_build_one_stub): Emit a fatal error message
	instead of calling abort.
	* elf32-csky.c (csky_build_one_stub): Likewise.
	* elf32-hppa.c (hppa_build_one_stub): Likewise.
	* elf32-m68hc11.c (m68hc11_elf_build_one_stub): Likewise.
	* elf32-m68hc12.c (m68hc12_elf_build_one_stub): Likewise.
	* elf32-metag.c (metag_build_one_stub): Likewise.
	* elf32-nios2.c (nios2_build_one_stub): Likewise.
	* elf64-ppc.c (ppc_build_one_stub): Likewise.
	(ppc_size_one_stub): Likewise.
	* elfnn-aarch64.c (aarch64_build_one_stub): Likewise.

	ld/
	* emultempl/xtensaelf.em: Emit a fatal error message
	instead of calling abort.
	* ldlang.c: Likewise.

Change-Id: I60deaeeee59d4e7cab06b8a40a3e51837c43a8ab
This commit is contained in:
Christophe Lyon 2020-03-17 15:59:01 +00:00
parent 5a82b8a12b
commit 53215f214c
13 changed files with 82 additions and 105 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
bfd/ChangeLog
View File

@ -1,3 +1,17 @@
2020-03-18 Christophe Lyon <christophe.lyon@linaro.org>
* elf32-arm.c (arm_build_one_stub): Emit a fatal error message
instead of calling abort.
* elf32-csky.c (csky_build_one_stub): Likewise.
* elf32-hppa.c (hppa_build_one_stub): Likewise.
* elf32-m68hc11.c (m68hc11_elf_build_one_stub): Likewise.
* elf32-m68hc12.c (m68hc12_elf_build_one_stub): Likewise.
* elf32-metag.c (metag_build_one_stub): Likewise.
* elf32-nios2.c (nios2_build_one_stub): Likewise.
* elf64-ppc.c (ppc_build_one_stub): Likewise.
(ppc_size_one_stub): Likewise.
* elfnn-aarch64.c (aarch64_build_one_stub): Likewise.
2020-03-17 Nick Clifton <nickc@redhat.com>
PR 25688

9
bfd/elf32-arm.c
View File

@ -5068,12 +5068,9 @@ arm_build_one_stub (struct bfd_hash_entry *gen_entry,
section. The user should fix his linker script. */
if (stub_entry->target_section->output_section == NULL
&& info->non_contiguous_regions)
{
_bfd_error_handler (_("Could not assign '%pA' to an output section. "
"Retry without --enable-non-contiguous-regions.\n"),
stub_entry->target_section);
abort();
}
info->callbacks->einfo (_("%F%P: Could not assign '%pA' to an output section. "
"Retry without --enable-non-contiguous-regions.\n"),
stub_entry->target_section);
globals = elf32_arm_hash_table (info);
if (globals == NULL)

9
bfd/elf32-csky.c
View File

@ -3625,12 +3625,9 @@ csky_build_one_stub (struct bfd_hash_entry *gen_entry,
section. The user should fix his linker script. */
if (stub_entry->target_section->output_section == NULL
&& info->non_contiguous_regions)
{
_bfd_error_handler (_("Could not assign '%pA' to an output section. "
"Retry without --enable-non-contiguous-regions.\n"),
stub_entry->target_section);
abort();
}
info->callbacks->einfo (_("%F%P: Could not assign '%pA' to an output section. "
"Retry without --enable-non-contiguous-regions.\n"),
stub_entry->target_section);
globals = csky_elf_hash_table (info);
if (globals == NULL)

32
bfd/elf32-hppa.c
View File

@ -735,12 +735,10 @@ hppa_build_one_stub (struct bfd_hash_entry *bh, void *in_arg)
section. The user should fix his linker script. */
if (hsh->target_section->output_section == NULL
&& info->non_contiguous_regions)
{
_bfd_error_handler (_("Could not assign '%pA' to an output section. "
"Retry without --enable-non-contiguous-regions.\n"),
hsh->target_section);
abort();
}
info->callbacks->einfo (_("%F%P: Could not assign '%pA' to an output "
"section. Retry without "
"--enable-non-contiguous-regions.\n"),
hsh->target_section);
/* Create the long branch. A long branch is formed with "ldil"
loading the upper bits of the target address into a register,
@ -766,12 +764,11 @@ hppa_build_one_stub (struct bfd_hash_entry *bh, void *in_arg)
section. The user should fix his linker script. */
if (hsh->target_section->output_section == NULL
&& info->non_contiguous_regions)
{
_bfd_error_handler (_("Could not assign %pA to an output section. "
"Retry without --enable-non-contiguous-regions.\n"),
hsh->target_section);
abort();
}
info->callbacks->einfo (_("%F%P: Could not assign %pA to an output "
"section. Retry without "
"--enable-non-contiguous-regions.\n"),
hsh->target_section);
/* Branches are relative. This is where we are going to. */
sym_value = (hsh->target_value
+ hsh->target_section->output_offset
@ -848,12 +845,11 @@ hppa_build_one_stub (struct bfd_hash_entry *bh, void *in_arg)
section. The user should fix his linker script. */
if (hsh->target_section->output_section == NULL
&& info->non_contiguous_regions)
{
_bfd_error_handler (_("Could not assign %pA to an output section. "
"Retry without --enable-non-contiguous-regions.\n"),
hsh->target_section);
abort();
}
info->callbacks->einfo (_("%F%P: Could not assign %pA to an output "
"section. Retry without "
"--enable-non-contiguous-regions.\n"),
hsh->target_section);
/* Branches are relative. This is where we are going to. */
sym_value = (hsh->target_value
+ hsh->target_section->output_offset

9
bfd/elf32-m68hc11.c
View File

@ -419,12 +419,9 @@ m68hc11_elf_build_one_stub (struct bfd_hash_entry *gen_entry, void *in_arg)
section. The user should fix his linker script. */
if (stub_entry->target_section->output_section == NULL
&& info->non_contiguous_regions)
{
_bfd_error_handler (_("Could not assign '%pA' to an output section. "
"Retry without --enable-non-contiguous-regions.\n"),
stub_entry->target_section);
abort();
}
info->callbacks->einfo (_("%F%P: Could not assign '%pA' to an output section. "
"Retry without --enable-non-contiguous-regions.\n"),
stub_entry->target_section);
htab = m68hc11_elf_hash_table (info);
if (htab == NULL)

9
bfd/elf32-m68hc12.c
View File

@ -539,12 +539,9 @@ m68hc12_elf_build_one_stub (struct bfd_hash_entry *gen_entry, void *in_arg)
section. The user should fix his linker script. */
if (stub_entry->target_section->output_section == NULL
&& info->non_contiguous_regions)
{
_bfd_error_handler (_("Could not assign '%pA' to an output section. "
"Retry without --enable-non-contiguous-regions.\n"),
stub_entry->target_section);
abort();
}
info->callbacks->einfo (_("%F%P: Could not assign '%pA' to an output section. "
"Retry without --enable-non-contiguous-regions.\n"),
stub_entry->target_section);
htab = m68hc11_elf_hash_table (info);

9
bfd/elf32-metag.c
View File

@ -3477,12 +3477,9 @@ metag_build_one_stub (struct bfd_hash_entry *gen_entry, void *in_arg)
section. The user should fix his linker script. */
if (hsh->target_section->output_section == NULL
&& info->non_contiguous_regions)
{
_bfd_error_handler (_("Could not assign '%pA' to an output section. "
"Retry without --enable-non-contiguous-regions.\n"),
hsh->target_section);
abort();
}
info->callbacks->einfo (_("%F%P: Could not assign '%pA' to an output section. "
"Retry without --enable-non-contiguous-regions.\n"),
hsh->target_section);
stub_sec = hsh->stub_sec;

10
bfd/elf32-nios2.c
View File

@ -2498,12 +2498,10 @@ nios2_build_one_stub (struct bfd_hash_entry *gen_entry, void *in_arg ATTRIBUTE_U
section. The user should fix his linker script. */
if (hsh->target_section->output_section == NULL
&& info->non_contiguous_regions)
{
_bfd_error_handler (_("Could not assign '%pA' to an output section. "
"Retry without --enable-non-contiguous-regions.\n"),
hsh->target_section);
abort();
}
info->callbacks->einfo (_("%F%P: Could not assign '%pA' to an output section. "
"Retry without --enable-non-contiguous-regions.\n"),
hsh->target_section);
/* Make a note of the offset within the stubs for this entry. */
hsh->stub_offset = stub_sec->size;

44
bfd/elf64-ppc.c
View File

@ -11367,25 +11367,19 @@ ppc_build_one_stub (struct bfd_hash_entry *gen_entry, void *in_arg)
if (stub_entry->target_section != NULL
&& stub_entry->target_section->output_section == NULL
&& info->non_contiguous_regions)
{
_bfd_error_handler (_("Could not assign '%pA' to an output section. "
"Retry without --enable-non-contiguous-regions.\n"),
stub_entry->target_section);
abort();
}
info->callbacks->einfo (_("%F%P: Could not assign '%pA' to an output section. "
"Retry without --enable-non-contiguous-regions.\n"),
stub_entry->target_section);
/* Same for the group. */
if (stub_entry->group->stub_sec != NULL
&& stub_entry->group->stub_sec->output_section == NULL
&& info->non_contiguous_regions)
{
_bfd_error_handler (_("Could not assign group %pA target %pA to an "
"output section. Retry without "
"--enable-non-contiguous-regions.\n"),
stub_entry->group->stub_sec,
stub_entry->target_section);
abort();
}
info->callbacks->einfo (_("%F%P: Could not assign group %pA target %pA to an "
"output section. Retry without "
"--enable-non-contiguous-regions.\n"),
stub_entry->group->stub_sec,
stub_entry->target_section);
htab = ppc_hash_table (info);
if (htab == NULL)
@ -11917,25 +11911,19 @@ ppc_size_one_stub (struct bfd_hash_entry *gen_entry, void *in_arg)
if (stub_entry->target_section != NULL
&& stub_entry->target_section->output_section == NULL
&& info->non_contiguous_regions)
{
_bfd_error_handler (_("Could not assign %pA to an output section. "
"Retry without --enable-non-contiguous-regions.\n"),
stub_entry->target_section);
abort();
}
info->callbacks->einfo (_("%F%P: Could not assign %pA to an output section. "
"Retry without --enable-non-contiguous-regions.\n"),
stub_entry->target_section);
/* Same for the group. */
if (stub_entry->group->stub_sec != NULL
&& stub_entry->group->stub_sec->output_section == NULL
&& info->non_contiguous_regions)
{
_bfd_error_handler (_("Could not assign group %pA target %pA to an "
"output section. Retry without "
"--enable-non-contiguous-regions.\n"),
stub_entry->group->stub_sec,
stub_entry->target_section);
abort();
}
info->callbacks->einfo (_("%F%P: Could not assign group %pA target %pA to an "
"output section. Retry without "
"--enable-non-contiguous-regions.\n"),
stub_entry->group->stub_sec,
stub_entry->target_section);
/* Make a note of the offset within the stubs for this entry. */
stub_entry->stub_offset = stub_entry->group->stub_sec->size;

10
bfd/elfnn-aarch64.c
View File

@ -3302,12 +3302,10 @@ aarch64_build_one_stub (struct bfd_hash_entry *gen_entry,
section. The user should fix his linker script. */
if (stub_entry->target_section->output_section == NULL
&& info->non_contiguous_regions)
{
_bfd_error_handler (_("Could not assign '%pA' to an output section. "
"Retry without --enable-non-contiguous-regions.\n"),
stub_entry->target_section);
abort();
}
info->callbacks->einfo (_("%F%P: Could not assign '%pA' to an output section. "
"Retry without "
"--enable-non-contiguous-regions.\n"),
stub_entry->target_section);
stub_sec = stub_entry->stub_sec;

6
ld/ChangeLog
View File

@ -1,3 +1,9 @@
2020-03-18 Christophe Lyon <christophe.lyon@linaro.org>
* emultempl/xtensaelf.em: Emit a fatal error message
instead of calling abort.
* ldlang.c: Likewise.
2020-03-14 Alan Modra <amodra@gmail.com>
* testsuite/ld-elf/non-contiguous.d: Don't xfail generic ELF

6
ld/emultempl/xtensaelf.em
View File

@ -1225,10 +1225,8 @@ ld_build_required_section_dependence (lang_statement_union_type *s)
lang_statement_union_type *l = iter_stack_current (&stack);
if (l == NULL && link_info.non_contiguous_regions)
{
einfo (_("Relaxation not supported with --enable-non-contiguous-regions.\n"));
abort();
}
einfo (_("%F%P: Relaxation not supported with "
"--enable-non-contiguous-regions.\n"));
if (l->header.type == lang_input_section_enum)
{

20
ld/ldlang.c
View File

@ -5220,21 +5220,15 @@ size_input_section
if (dot + TO_ADDR (i->size) > end)
{
if (i->flags & SEC_LINKER_CREATED)
{
einfo (_("Output section '%s' not large enough for the "
"linker-created stubs section '%s'.\n"),
i->output_section->name, i->name);
abort();
}
einfo (_("%F%P: Output section '%s' not large enough for the "
"linker-created stubs section '%s'.\n"),
i->output_section->name, i->name);
if (i->rawsize && i->rawsize != i->size)
{
einfo (_("Relaxation not supported with "
"--enable-non-contiguous-regions (section '%s' "
"would overflow '%s' after it changed size).\n"),
i->name, i->output_section->name);
abort();
}
einfo (_("%F%P: Relaxation not supported with "
"--enable-non-contiguous-regions (section '%s' "
"would overflow '%s' after it changed size).\n"),
i->name, i->output_section->name);
*removed = 1;
dot = end;