diff options
Diffstat (limited to 'lib/ctors.S')
| -rw-r--r-- | lib/ctors.S | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/lib/ctors.S b/lib/ctors.S new file mode 100644 index 0000000..4a0c6ab --- /dev/null +++ b/lib/ctors.S @@ -0,0 +1,47 @@ +/* + * 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 the 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. + */ + .section .init_array, "aM", @init_array + .p2align 3, 0 + .globl _init_array +_init_array: + .p2align 3, 0 + .globl _init_array_end +_init_array_end: + .long 0 + .section .ctors, "aM", @init_array + .p2align 3, 0 + .globl __CTOR_LIST__ +__CTOR_LIST__: + .p2align 3, 0 + .globl __CTOR_END__ +__CTOR_END__: + .long 0 + .section .dtors, "aM", @fini_array + .p2align 3, 0 + .globl __DTOR_LIST__ +__DTOR_LIST__: + .p2align 3, 0 + .globl __DTOR_END__ +__DTOR_END__: + .long 0 + .section .fini_array, "aM", @fini_array + .p2align 3, 0 + .globl _fini_array +_fini_array: + .p2align 3, 0 + .globl _fini_array_end +_fini_array_end: + .long 0 + +#if defined(__ELF__) && defined(__linux__) + .section .note.GNU-stack,"",%progbits +#endif + |