gnu-efi/lib/ctors.S
Pete Batard 630ea144cb
Fix MinGW compilation
Per binutils/docs/as/Section.html, COFF assembly, which is what MinGW uses, does not
allow @type/%type, which is an ELF-only thing. As a result, trying to assemble the
recently modified ctor.S with MinGW produces the error:
  Error: junk at end of line, first unrecognized character is `,'
Fix this by making sure ELF-specifics are only added within ELF-guarded sections.

Note: This fixes the now deleted https://sourceforge.net/p/gnu-efi/bugs/38/

Signed-off-by: Pete Batard <pete@akeo.ie>
2024-05-09 12:56:57 +01:00

56 lines
1.2 KiB
ArmAsm

/*
* Try to define the minimal empty init/ctor/dtor/fini_arrays so building with
* older or out-of-tree linker scripts will still work.
*/
/*
* Note that these aren't using the GNU "CONSTRUCTOR" output section
* command, so they don't start with a size. Because of p2align and the
* end/END definitions, and the fact that they're mergeable, they can also
* have NULLs which aren't guaranteed to be at the end.
*/
#if defined(__ELF__)
.section .init_array,"aw",%init_array
#else
.section .init_array,"aw"
#endif
.p2align 4, 0
.globl __init_array_start
__init_array_start:
.globl __init_array_end
__init_array_end:
#if defined(__ELF__)
.section .ctors,"aw",%progbits
#else
.section .ctors,"aw"
#endif
.p2align 4, 0
.globl __CTOR_LIST__
__CTOR_LIST__:
.globl __CTOR_END__
__CTOR_END__:
#if defined(__ELF__)
.section .dtors,"aw",%progbits
#else
.section .dtors,"aw"
#endif
.p2align 4, 0
.globl __DTOR_LIST__
__DTOR_LIST__:
.globl __DTOR_END__
__DTOR_END__:
#if defined(__ELF__)
.section .fini_array,"aw",%fini_array
#else
.section .fini_array,"aw"
#endif
.p2align 4, 0
.globl __fini_array_start
__fini_array_start:
.globl __fini_array_end
__fini_array_end:
#if defined(__ELF__) && defined(__linux__)
.section .note.GNU-stack,"",%progbits
#endif