musl/crt/i386/crt1.s
Rich Felker 4ce3cb5cdd add support for init/finit (constructors and destructors)
this is mainly in hopes of supporting c++ (not yet possible for other
reasons) but will also help applications/libraries which use (and more
often, abuse) the gcc __attribute__((__constructor__)) feature in "C"
code.

x86_64 and arm versions of the new startup asm are untested and may
have minor problems.
2012-02-06 14:39:09 -05:00

23 lines
310 B
ArmAsm

.weak _init
.weak _fini
.text
.global _start
_start:
xorl %ebp,%ebp
popl %ecx
movl %esp,%eax
andl $-16,%esp
pushl %esp
pushl %esp
pushl %edx
call 1f
1: addl $[_fini-.],(%esp)
call 1f
1: addl $[_init-.],(%esp)
pushl %eax
pushl %ecx
call 1f
1: addl $[main-.],(%esp)
call __libc_start_main
1: jmp 1b