csky: Remove _dl_skip_args usage

Since ad43cac44a the generic code already shuffles the argv/envp/auxv
on the stack to remove the ld.so own arguments and thus _dl_skip_args
is always 0.  It makes the fixup_stack branch ununsed.

Reviewed-by: Carlos O'Donell <carlos@redhat.com>

diff --git a/sysdeps/csky/dl-machine.h b/sysdeps/csky/dl-machine.h
index f81448a..48787ce 100644 (file)
--- a/sysdeps/csky/dl-machine.h
+++ b/sysdeps/csky/dl-machine.h
@@ -113,11 +113,7 @@ _start:\n\
        addu    t1, gb\n\
        jsr     t1\n\
 _dl_start_user:\n\
-       /* get _dl_skip_args */    \n\
-       lrw     r11, _dl_skip_args@GOTOFF\n\
-       addu    r11, gb\n\
-       ldw     r11, (r11, 0)\n\
-       /* store program entry address in r11 */ \n\
+       /* store program entry address in r10 */ \n\
        mov     r10, a0\n\
        /* Get argc */\n\
        ldw     a1, (sp, 0)\n\
@@ -125,8 +121,6 @@ _dl_start_user:\n\
        mov     a2, sp\n\
        addi    a2, 4\n\
        cmpnei  r11, 0\n\
-       bt      .L_fixup_stack\n\
-.L_done_fixup:\n\
        mov     a3, a1\n\
        lsli    a3, 2\n\
        add     a3, a2\n\
@@ -141,17 +135,6 @@ _dl_start_user:\n\
        lrw     a0, _dl_fini@GOTOFF\n\
        addu    a0, gb\n\
        jmp     r10\n\
-.L_fixup_stack:\n\
-       subu    a1, r11\n\
-       lsli    r11, 2\n\
-       addu    sp, r11\n\
-       stw     a1, (sp, 0)\n\
-       mov     a2, sp\n\
-       addi    a2, 4\n\
-       lrw     a3, _dl_argv@GOTOFF\n\
-       addu    a3, gb\n\
-       stw     a2, (a3, 0)\n\
-       br      .L_done_fixup\n\
 ");
 
 /* ELF_RTYPE_CLASS_PLT iff TYPE describes relocation of a PLT entry or