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i686: Remove _dl_skip_args usage

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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.  So there is no need to adjust the argc or argv.

Checked on i686-linux-gnu.

Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
This commit is contained in:
Adhemerval Zanella 2022-05-26 13:07:00 -03:00
parent 6242602273
commit 1b7f05d11e
1 changed files with 2 additions and 11 deletions
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13
sysdeps/i386/dl-machine.h
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@ -143,17 +143,8 @@ _dl_start_user:\n\
# Point %ebx at the GOT.\n\
call 0b\n\
addl $_GLOBAL_OFFSET_TABLE_, %ebx\n\
# See if we were run as a command with the executable file\n\
# name as an extra leading argument.\n\
movl _dl_skip_args@GOTOFF(%ebx), %eax\n\
# Pop the original argument count.\n\
popl %edx\n\
# Adjust the stack pointer to skip _dl_skip_args words.\n\
leal (%esp,%eax,4), %esp\n\
# Subtract _dl_skip_args from argc.\n\
subl %eax, %edx\n\
# Push argc back on the stack.\n\
push %edx\n\
# Read the original argument count.\n\
movl (%esp), %edx\n\
# The special initializer gets called with the stack just\n\
# as the application's entry point will see it; it can\n\
# switch stacks if it moves these contents over.\n\