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Copy marker names from binutils for init/fini

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Signed-off-by: Callum Farmer <gmbr3@opensuse.org>
This commit is contained in:
Callum Farmer 2023-04-30 13:51:32 +01:00
parent b3cc412aad
commit 9c5403e1e6
10 changed files with 44 additions and 44 deletions
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8
gnuefi/elf_aarch64_efi.lds
View File

@ -48,10 +48,10 @@ SECTIONS
* have NULLs which aren't guaranteed to be at the end.
*/
. = ALIGN(16);
_init_array = .;
__init_array_start = .;
*(SORT(.init_array.*))
*(.init_array)
_init_array_end = .;
__init_array_end = .;
__CTOR_LIST__ = .;
*(SORT(.ctors.*))
*(.ctors)
@ -60,10 +60,10 @@ SECTIONS
*(SORT(.dtors.*))
*(.dtors)
__DTOR_END__ = .;
_fini_array = .;
__fini_array_start = .;
*(SORT(.fini_array.*))
*(.fini_array)
_fini_array_end = .;
__fini_array_end = .;
/* the EFI loader doesn't seem to like a .bss section, so we stick
it all into .data: */

8
gnuefi/elf_arm_efi.lds
View File

@ -35,10 +35,10 @@ SECTIONS
* have NULLs which aren't guaranteed to be at the end.
*/
. = ALIGN(16);
_init_array = .;
__init_array_start = .;
*(SORT(.init_array.*))
*(.init_array)
_init_array_end = .;
__init_array_end = .;
__CTOR_LIST__ = .;
*(SORT(.ctors.*))
*(.ctors)
@ -47,10 +47,10 @@ SECTIONS
*(SORT(.dtors.*))
*(.dtors)
__DTOR_END__ = .;
_fini_array = .;
__fini_array_start = .;
*(SORT(.fini_array.*))
*(.fini_array)
_fini_array_end = .;
__fini_array_end = .;
/* the EFI loader doesn't seem to like a .bss section, so we stick
it all into .data: */

8
gnuefi/elf_ia32_efi.lds
View File

@ -39,10 +39,10 @@ SECTIONS
* have NULLs which aren't guaranteed to be at the end.
*/
. = ALIGN(16);
_init_array = .;
__init_array_start = .;
*(SORT(.init_array.*))
*(.init_array)
_init_array_end = .;
__init_array_end = .;
__CTOR_LIST__ = .;
*(SORT(.ctors.*))
*(.ctors)
@ -51,10 +51,10 @@ SECTIONS
*(SORT(.dtors.*))
*(.dtors)
__DTOR_END__ = .;
_fini_array = .;
__fini_array_start = .;
*(SORT(.fini_array.*))
*(.fini_array)
_fini_array_end = .;
__fini_array_end = .;
/* the EFI loader doesn't seem to like a .bss section, so we stick
it all into .data: */

8
gnuefi/elf_ia32_fbsd_efi.lds
View File

@ -48,10 +48,10 @@ SECTIONS
* have NULLs which aren't guaranteed to be at the end.
*/
. = ALIGN(16);
_init_array = .;
__init_array_start = .;
*(SORT(.init_array.*))
*(.init_array)
_init_array_end = .;
__init_array_end = .;
__CTOR_LIST__ = .;
*(SORT(.ctors.*))
*(.ctors)
@ -60,10 +60,10 @@ SECTIONS
*(SORT(.dtors.*))
*(.dtors)
__DTOR_END__ = .;
_fini_array = .;
__fini_array_start = .;
*(SORT(.fini_array.*))
*(.fini_array)
_fini_array_end = .;
__fini_array_end = .;
/* the EFI loader doesn't seem to like a .bss section, so we stick
it all into .data: */

8
gnuefi/elf_ia64_efi.lds
View File

@ -49,10 +49,10 @@ SECTIONS
* have NULLs which aren't guaranteed to be at the end.
*/
. = ALIGN(16);
_init_array = .;
__init_array_start = .;
*(SORT(.init_array.*))
*(.init_array)
_init_array_end = .;
__init_array_end = .;
__CTOR_LIST__ = .;
*(SORT(.ctors.*))
*(.ctors)
@ -61,10 +61,10 @@ SECTIONS
*(SORT(.dtors.*))
*(.dtors)
__DTOR_END__ = .;
_fini_array = .;
__fini_array_start = .;
*(SORT(.fini_array.*))
*(.fini_array)
_fini_array_end = .;
__fini_array_end = .;
/* the EFI loader doesn't seem to like a .bss section, so we stick
it all into .data: */

8
gnuefi/elf_mips64el_efi.lds
View File

@ -36,10 +36,10 @@ SECTIONS
* have NULLs which aren't guaranteed to be at the end.
*/
. = ALIGN(16);
_init_array = .;
__init_array_start = .;
*(SORT(.init_array.*))
*(.init_array)
_init_array_end = .;
__init_array_end = .;
__CTOR_LIST__ = .;
*(SORT(.ctors.*))
*(.ctors)
@ -48,10 +48,10 @@ SECTIONS
*(SORT(.dtors.*))
*(.dtors)
__DTOR_END__ = .;
_fini_array = .;
__fini_array_start = .;
*(SORT(.fini_array.*))
*(.fini_array)
_fini_array_end = .;
__fini_array_end = .;
/* the EFI loader doesn't seem to like a .bss section, so we stick
it all into .data: */

8
gnuefi/elf_x86_64_efi.lds
View File

@ -46,10 +46,10 @@ SECTIONS
* have NULLs which aren't guaranteed to be at the end.
*/
. = ALIGN(16);
_init_array = .;
__init_array_start = .;
*(SORT(.init_array.*))
*(.init_array)
_init_array_end = .;
__init_array_end = .;
__CTOR_LIST__ = .;
*(SORT(.ctors.*))
*(.ctors)
@ -58,10 +58,10 @@ SECTIONS
*(SORT(.dtors.*))
*(.dtors)
__DTOR_END__ = .;
_fini_array = .;
__fini_array_start = .;
*(SORT(.fini_array.*))
*(.fini_array)
_fini_array_end = .;
__fini_array_end = .;
/* the EFI loader doesn't seem to like a .bss section, so we stick
it all into .data: */

8
gnuefi/elf_x86_64_fbsd_efi.lds
View File

@ -44,10 +44,10 @@ SECTIONS
* have NULLs which aren't guaranteed to be at the end.
*/
. = ALIGN(16);
_init_array = .;
__init_array_start = .;
*(SORT(.init_array.*))
*(.init_array)
_init_array_end = .;
__init_array_end = .;
__CTOR_LIST__ = .;
*(SORT(.ctors.*))
*(.ctors)
@ -56,10 +56,10 @@ SECTIONS
*(SORT(.dtors.*))
*(.dtors)
__DTOR_END__ = .;
_fini_array = .;
__fini_array_start = .;
*(SORT(.fini_array.*))
*(.fini_array)
_fini_array_end = .;
__fini_array_end = .;
/* the EFI loader doesn't seem to like a .bss section, so we stick
it all into .data: */

16
lib/ctors.S
View File

@ -10,11 +10,11 @@
*/
.section .init_array, "aw", @init_array
.p2align 3, 0
.globl _init_array
_init_array:
.globl __init_array_start
__init_array_start:
.p2align 3, 0
.globl _init_array_end
_init_array_end:
.globl __init_array_end
__init_array_end:
.long 0
.section .ctors, "aw", @progbits
.p2align 3, 0
@ -34,11 +34,11 @@ __DTOR_END__:
.long 0
.section .fini_array, "aw", @fini_array
.p2align 3, 0
.globl _fini_array
_fini_array:
.globl __fini_array_start
__fini_array_start:
.p2align 3, 0
.globl _fini_array_end
_fini_array_end:
.globl __fini_array_end
__fini_array_end:
.long 0
#if defined(__ELF__) && defined(__linux__)

8
lib/entry.c
View File

@ -13,16 +13,16 @@
* end/END definitions, and the fact that they're mergeable, they can also
* have NULLs which aren't guaranteed to be at the end.
*/
extern UINTN _init_array, _init_array_end;
extern UINTN __init_array_start, __init_array_end;
extern UINTN __CTOR_LIST__, __CTOR_END__;
extern UINTN _fini_array, _fini_array_end;
extern UINTN __fini_array_start, __fini_array_end;
extern UINTN __DTOR_LIST__, __DTOR_END__;
typedef void (*funcp)(void);
static void ctors(void)
{
for (funcp *location = (void *)&_init_array; location < (funcp *)&_init_array_end; location++) {
for (funcp *location = (void *)&__init_array_start; location < (funcp *)&__init_array_end; location++) {
funcp func = *location;
if (location != NULL)
func();
@ -43,7 +43,7 @@ static void dtors(void)
func();
}
for (funcp *location = (void *)&_fini_array; location < (funcp *)&_fini_array_end; location++) {
for (funcp *location = (void *)&__fini_array_start; location < (funcp *)&__fini_array_end; location++) {
funcp func = *location;
if (location != NULL)
func();