Adding menuetlibc back to its place in /programs/develop/libraries

This version of menuetlibc was taken from revision 4743, right before I made any changes

git-svn-id: svn://kolibrios.org@4973 a494cfbc-eb01-0410-851d-a64ba20cac60

programs/develop/libraries/menuetlibc/stub/crt0_elf.asm

@@ -0,0 +1,56 @@
+CATCH_NULL_CALL = 0
+
+format ELF
+section '.text' executable
+public start
+EXTRN _edata
+EXTRN ___menuet__app_param_area
+EXTRN ___menuet__app_path_area
+EXTRN ___crt1_startup
+start:
+public ___menuet__app_header
+public ___menuet__memsize
+___menuet__app_header:
+ db 'MENUET01'
+ dd 0x01
+if CATCH_NULL_CALL
+ dd do_start
+else
+ dd ___crt1_startup
+end if
+ dd _edata
+___menuet__memsize:
+ dd 0x400000
+ dd app_stack
+ dd ___menuet__app_param_area
+ dd ___menuet__app_path_area
+
+if CATCH_NULL_CALL
+do_start:
+	mov	byte [0], 0xE9
+	mov	dword [1], _libc_null_call-5
+ call ___crt1_startup
+; Handle exit if __crt1_startup returns (shouldn't happen)
+ mov eax,-1
+ int 0x40
+end if
+
+if CATCH_NULL_CALL
+EXTRN ___libc_null_call
+
+_libc_null_call:
+    push eax
+    push ebx
+    push ecx
+    push edx
+    push esi
+    push edi
+    push ebp
+    call ___libc_null_call
+    mov eax,-1
+    int 0x40
+end if
+
+section '.bss' writeable
+rd 0x20000
+app_stack: