diff options
Diffstat (limited to 'sysdeps/sparc/sparc64/dl-trampoline.S')
| -rw-r--r-- | sysdeps/sparc/sparc64/dl-trampoline.S | 43 |
1 files changed, 21 insertions, 22 deletions
diff --git a/sysdeps/sparc/sparc64/dl-trampoline.S b/sysdeps/sparc/sparc64/dl-trampoline.S index 7caece3430..7d74fd0af8 100644 --- a/sysdeps/sparc/sparc64/dl-trampoline.S +++ b/sysdeps/sparc/sparc64/dl-trampoline.S @@ -1,5 +1,5 @@ /* PLT trampolines. Sparc 64-bit version. - Copyright (C) 2005 Free Software Foundation, Inc. + Copyright (C) 2005, 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 @@ -158,8 +158,11 @@ _dl_profile_save_regs: _dl_profile_invoke: cfi_startproc - sub %sp, %l0, %sp -1: + add %l0, 7, %l0 + andn %l0, 7, %l0 + add %l0, (8 * 8), %g1 + + sub %sp, %g1, %sp srlx %l0, 3, %l7 mov %o0, %l1 mov %i0, %o0 @@ -169,7 +172,8 @@ _dl_profile_invoke: mov %i4, %o4 mov %i5, %o5 add %fp, STACK_BIAS, %l2 - add %sp, STACK_BIAS, %l3 + brz %l0, 2f + add %sp, STACK_BIAS, %l3 1: ldx [%l2], %l4 add %l2, 0x8, %l2 subcc %l7, 1, %l7 @@ -177,7 +181,7 @@ _dl_profile_invoke: bne,pt %xcc, 1b add %l3, 0x8, %l3 - jmpl %l1, %o7 +2: jmpl %l1, %o7 nop stx %o0, [%sp + STACK_BIAS + (16 * 8)] @@ -191,15 +195,18 @@ _dl_profile_invoke: mov %l5, %o0 mov %l6, %o1 - add %sp, %l0, %o2 - add %sp, STACK_BIAS + (16 * 8), %o3 + add %sp, STACK_BIAS + (24 * 8), %o2 call _dl_call_pltexit - add %o2, STACK_BIAS, %o2 + add %sp, STACK_BIAS + (16 * 8), %o3 ldx [%sp + STACK_BIAS + (16 * 8)], %i0 ldx [%sp + STACK_BIAS + (17 * 8)], %i1 ldx [%sp + STACK_BIAS + (18 * 8)], %i2 ldx [%sp + STACK_BIAS + (19 * 8)], %i3 + ldd [%sp + STACK_BIAS + (20 * 8)], %f0 + ldd [%sp + STACK_BIAS + (21 * 8)], %f2 + ldd [%sp + STACK_BIAS + (22 * 8)], %f4 + ldd [%sp + STACK_BIAS + (23 * 8)], %f8 jmpl %i7 + 8, %g0 restore @@ -219,10 +226,7 @@ _dl_profile_invoke: _dl_runtime_profile_0: cfi_startproc - brz,a,pn %fp, 1f - mov 192, %g5 - sub %fp, %sp, %g5 -1: save %sp, -336, %sp + save %sp, -336, %sp cfi_def_cfa_register(%fp) cfi_window_save cfi_register(%o7, %i7) @@ -250,7 +254,6 @@ _dl_runtime_profile_0: mov %i7, %o2 sllx %l0, 3, %o1 - mov %g5, %l0 mov %o0, %l5 mov %o1, %l6 @@ -261,8 +264,8 @@ _dl_runtime_profile_0: call _dl_profile_fixup add %sp, (STACK_BIAS + (32 * 8)), %o4 - ldx [%sp + STACK_BIAS + (32 * 8)], %o1 - brgez,pt %o1, 1f + ldx [%sp + STACK_BIAS + (32 * 8)], %l0 + brlz,pt %l0, 1f nop call _dl_profile_invoke @@ -285,10 +288,7 @@ _dl_runtime_profile_0: _dl_runtime_profile_1: cfi_startproc - brz,a,pn %fp, 1f - mov 192, %g5 - sub %fp, %sp, %g5 -1: save %sp, -336, %sp + save %sp, -336, %sp cfi_def_cfa_register(%fp) cfi_window_save cfi_register(%o7, %i7) @@ -300,7 +300,6 @@ _dl_runtime_profile_1: mov %i7, %o2 add %o1, %o3, %o1 - mov %g5, %l0 mov %o0, %l5 mov %o1, %l6 @@ -311,8 +310,8 @@ _dl_runtime_profile_1: call _dl_profile_fixup add %sp, (STACK_BIAS + (32 * 8)), %o4 - ldx [%sp + STACK_BIAS + (32 * 8)], %o1 - brgez,pt %o1, 1f + ldx [%sp + STACK_BIAS + (32 * 8)], %l0 + brlz,pt %l0, 1f nop call _dl_profile_invoke |