Pass sp as arg 7. Kill __data_start.

diff --git a/sysdeps/alpha/elf/start.S b/sysdeps/alpha/elf/start.S
index 1330d1f..ecb8174 100644 (file)
--- a/sysdeps/alpha/elf/start.S
+++ b/sysdeps/alpha/elf/start.S
@@ -29,13 +29,14 @@ _start:
        mov     zero, fp
        br      gp, 1f
 1:     ldgp    gp, 0(gp)
+       subq    sp, 16, sp
        .prologue 1
 
   /* Load address of the user's main function.  */
        lda     a0, main
 
-       ldl     a1, 0(sp)       /* get argc */
-       lda     a2, 8(sp)       /* get argv */
+       ldl     a1, 16(sp)      /* get argc */
+       lda     a2, 24(sp)      /* get argv */
 
   /* Load address of our own entry points to .fini and .init.  */
        lda     a3, _init
@@ -44,10 +45,12 @@ _start:
   /* Store address of the shared library termination function.  */
        mov     v0, a5
 
+  /* Provide the highest stack address to the user code.  */
+       stq     sp, 0(sp)
+
   /* Call the user's main function, and exit with its value.
-     But let the libc call main.    */
+     But let the libc call main.  */
        jsr     ra, __libc_start_main
-       ldgp    gp, 0(ra)
 
   /* Die very horribly if exit returns.  Call_pal hlt is callable from
      kernel mode only; this will result in an illegal instruction trap.  */
@@ -56,16 +59,3 @@ _start:
 
 /* For ECOFF backwards compatibility. */
 weak_alias(_start, __start)
-
-/* Define a symbol for the first piece of initialized data.  */
-       .data
-       .globl __data_start
-__data_start:
-       .long 0
-
-#ifdef __ELF__
-       .size __data_start, 4
-       .type __data_start, @object
-#endif
-
-weak_alias(__data_start, data_start)