[uClibc-cvs] svn commit: trunk/uClibc/ldso/ldso/i386

jocke at uclibc.org jocke at uclibc.org
Wed May 25 23:54:51 UTC 2005


Author: jocke
Date: 2005-05-25 17:54:50 -0600 (Wed, 25 May 2005)
New Revision: 10401

Log:
Prepare for standalone execution of ldso.


Modified:
   trunk/uClibc/ldso/ldso/i386/dl-startup.h


Changeset:
Modified: trunk/uClibc/ldso/ldso/i386/dl-startup.h
===================================================================
--- trunk/uClibc/ldso/ldso/i386/dl-startup.h	2005-05-25 23:42:40 UTC (rev 10400)
+++ trunk/uClibc/ldso/ldso/i386/dl-startup.h	2005-05-25 23:54:50 UTC (rev 10401)
@@ -16,6 +16,17 @@
     "	call 1f\n"
     "1:	popl	%ebx\n"
     "	addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %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 at 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"
     "	# Pass our FINI ptr() to the user in %edx, as per ELF ABI.\n"
     "	leal _dl_fini at GOTOFF(%ebx), %edx\n"
     "	# Jump to the user's entry point.\n"




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