diff options
Diffstat (limited to 'ports/sysdeps/hppa/setjmp.S')
| -rw-r--r-- | ports/sysdeps/hppa/setjmp.S | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/ports/sysdeps/hppa/setjmp.S b/ports/sysdeps/hppa/setjmp.S index 146e4d1943..0f05fd9951 100644 --- a/ports/sysdeps/hppa/setjmp.S +++ b/ports/sysdeps/hppa/setjmp.S @@ -1,5 +1,5 @@ /* setjmp for HPPA. - Copyright (C) 1995, 1996, 1997, 1999 Free Software Foundation, Inc. + Copyright (C) 1995-2012 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -31,6 +31,8 @@ .callinfo __sigsetjmp: stw %r3, 0(%r26) + /* This padding exists for unknown historical reasons. */ + /* 4 - 4 bytes of padding. */ stw %r4, 8(%r26) stw %r5, 12(%r26) stw %r6, 16(%r26) @@ -51,7 +53,8 @@ __sigsetjmp: stw %r30, 76(%r26) stw %rp, 80(%r26) - + /* This padding exists to ensure double alignment for fprs. */ + /* 84 - 4 bytes of padding. */ ldo 88(%r26),%r1 fstds,ma %fr12, 8(%r1) /* 88 */ fstds,ma %fr13, 8(%r1) /* 96 */ @@ -63,6 +66,7 @@ __sigsetjmp: fstds,ma %fr19, 8(%r1) /* 144 */ fstds,ma %fr20, 8(%r1) /* 152 */ fstds %fr21, 0(%r1) /* 160 */ + /* Total of 168 bytes. */ b __sigjmp_save nop .procend |