diff options
Diffstat (limited to 'libc/arch-x86/bionic/crtbegin_dynamic.S')
| -rw-r--r-- | libc/arch-x86/bionic/crtbegin_dynamic.S | 64 |
1 files changed, 52 insertions, 12 deletions
diff --git a/libc/arch-x86/bionic/crtbegin_dynamic.S b/libc/arch-x86/bionic/crtbegin_dynamic.S index 88e7e6a0a..9ba0d2f6c 100644 --- a/libc/arch-x86/bionic/crtbegin_dynamic.S +++ b/libc/arch-x86/bionic/crtbegin_dynamic.S @@ -66,14 +66,7 @@ _start: 1: .long __PREINIT_ARRAY__ .long __INIT_ARRAY__ .long __FINI_ARRAY__ - .long __CTOR_LIST__ - -# the .ctors section contains a list of pointers to "constructor" -# functions that need to be called in order during C library initialization, -# just before the program is being run. This is a C++ requirement -# -# the last entry shall be 0, and is defined in crtend.S -# + .section .preinit_array, "aw" .globl __PREINIT_ARRAY__ __PREINIT_ARRAY__: @@ -83,15 +76,62 @@ __PREINIT_ARRAY__: .globl __INIT_ARRAY__ __INIT_ARRAY__: .long -1 + .long frame_dummy .section .fini_array, "aw" .globl __FINI_ARRAY__ __FINI_ARRAY__: .long -1 + .long __do_global_dtors_aux - .section .ctors, "aw" - .globl __CTOR_LIST__ -__CTOR_LIST__: - .long -1 + .section .eh_frame,"a",@progbits + .align 4 + .type __EH_FRAME_BEGIN__, @object +__EH_FRAME_BEGIN__: + .text + .p2align 4,,15 + .type __do_global_dtors_aux, @function +__do_global_dtors_aux: + pushl %ebp + movl %esp, %ebp + subl $24, %esp + cmpb $0, completed.4454 + jne .L4 + movl $__deregister_frame_info_bases, %eax + testl %eax, %eax + je .L3 + movl $__EH_FRAME_BEGIN__, (%esp) + call __deregister_frame_info_bases +.L3: + movb $1, completed.4454 +.L4: + leave + ret + .text + .p2align 4,,15 + .type frame_dummy, @function +frame_dummy: + pushl %ebp + movl $__register_frame_info_bases, %eax + movl %esp, %ebp + subl $24, %esp + testl %eax, %eax + je .L7 + movl %ebx, 12(%esp) + movl $0, 8(%esp) + movl $object.4466, 4(%esp) + movl $__EH_FRAME_BEGIN__, (%esp) + call __register_frame_info_bases +.L7: + leave + ret + .local completed.4454 + .comm completed.4454,1,1 + .local object.4466 + .comm object.4466,24,4 + .weak __register_frame_info_bases + .weak __deregister_frame_info_bases #include "__dso_handle.S" +#include "atexit.S" +#include "__stack_chk_fail_local.S" |