diff options
Diffstat (limited to 'ports/sysdeps/alpha/stxcpy.S')
| -rw-r--r-- | ports/sysdeps/alpha/stxcpy.S | 30 |
1 files changed, 9 insertions, 21 deletions
diff --git a/ports/sysdeps/alpha/stxcpy.S b/ports/sysdeps/alpha/stxcpy.S index 46f19a985..c55d00589 100644 --- a/ports/sysdeps/alpha/stxcpy.S +++ b/ports/sysdeps/alpha/stxcpy.S @@ -1,4 +1,4 @@ -/* Copyright (C) 1996, 1997 Free Software Foundation, Inc. +/* Copyright (C) 1996-2012 Free Software Foundation, Inc. Contributed by Richard Henderson (rth@tamu.edu) This file is part of the GNU C Library. @@ -43,22 +43,18 @@ .set noreorder .text + .type __stxcpy, @function + .globl __stxcpy + .usepv __stxcpy, no -/* There is a problem with either gdb (as of 4.16) or gas (as of 2.7) that - doesn't like putting the entry point for a procedure somewhere in the - middle of the procedure descriptor. Work around this by putting the - aligned copy in its own procedure descriptor */ - - .ent stxcpy_aligned - .align 3 -stxcpy_aligned: - .frame sp, 0, t9 - .prologue 0 + cfi_startproc + cfi_return_column (t9) /* On entry to this basic block: t0 == the first destination word for masking back in t1 == the first source word. */ - + .align 3 +stxcpy_aligned: /* Create the 1st output word and detect 0's in the 1st input word. */ lda t2, -1 # e1 : build a mask against false zero mskqh t2, a1, t2 # e0 : detection in the src word @@ -72,7 +68,6 @@ stxcpy_aligned: /* On entry to this basic block: t0 == the first destination word for masking back in t1 == a source word not containing a null. */ - $a_loop: stq_u t1, 0(a0) # e0 : addq a0, 8, a0 # .. e1 : @@ -106,15 +101,8 @@ $a_eos: 1: stq_u t1, 0(a0) # e0 : ret (t9) # .. e1 : - .end stxcpy_aligned - .align 3 - .ent __stxcpy - .globl __stxcpy __stxcpy: - .frame sp, 0, t9 - .prologue 0 - /* Are source and destination co-aligned? */ xor a0, a1, t0 # e0 : unop # : @@ -303,4 +291,4 @@ $unaligned: stq_u t1, 0(a0) # .. e0 : ret (t9) - .end __stxcpy + cfi_endproc |