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-rw-r--r--arch/alpha/kernel/entry.S13
1 files changed, 11 insertions, 2 deletions
diff --git a/arch/alpha/kernel/entry.S b/arch/alpha/kernel/entry.S
index bceb325fd4c..a3e9cd85cfe 100644
--- a/arch/alpha/kernel/entry.S
+++ b/arch/alpha/kernel/entry.S
@@ -430,6 +430,7 @@ strace:
beq $1, 1f
ldq $27, 0($2)
1: jsr $26, ($27), sys_gettimeofday
+ret_from_straced:
ldgp $gp, 0($26)
/* check return.. */
@@ -757,11 +758,15 @@ sys_vfork:
.ent sys_sigreturn
sys_sigreturn:
.prologue 0
+ lda $9, ret_from_straced
+ cmpult $26, $9, $9
mov $sp, $17
lda $18, -SWITCH_STACK_SIZE($sp)
lda $sp, -SWITCH_STACK_SIZE($sp)
jsr $26, do_sigreturn
- br $1, undo_switch_stack
+ bne $9, 1f
+ jsr $26, syscall_trace
+1: br $1, undo_switch_stack
br ret_from_sys_call
.end sys_sigreturn
@@ -770,11 +775,15 @@ sys_sigreturn:
.ent sys_rt_sigreturn
sys_rt_sigreturn:
.prologue 0
+ lda $9, ret_from_straced
+ cmpult $26, $9, $9
mov $sp, $17
lda $18, -SWITCH_STACK_SIZE($sp)
lda $sp, -SWITCH_STACK_SIZE($sp)
jsr $26, do_rt_sigreturn
- br $1, undo_switch_stack
+ bne $9, 1f
+ jsr $26, syscall_trace
+1: br $1, undo_switch_stack
br ret_from_sys_call
.end sys_rt_sigreturn