diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-05-26 21:44:21 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-10-01 09:58:19 -0400 |
| commit | 12f79be93d94698778ff2b3f921073fc5f6780d6 (patch) | |
| tree | 9a29c1fc56da1533e737ce3d0335e2686704e4c9 /arch/alpha/kernel/entry.S | |
| parent | 3cffdc8c3a4445bb3a4b1b31b10867edeb9fa288 (diff) | |
alpha: don't open-code trace_report_syscall_{enter,exit}
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/alpha/kernel/entry.S')
| -rw-r--r-- | arch/alpha/kernel/entry.S | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/arch/alpha/kernel/entry.S b/arch/alpha/kernel/entry.S index 7e43e1156d1..2a359c9ee3c 100644 --- a/arch/alpha/kernel/entry.S +++ b/arch/alpha/kernel/entry.S @@ -418,11 +418,10 @@ $work_notifysig: strace: /* set up signal stack, call syscall_trace */ bsr $1, do_switch_stack - jsr $26, syscall_trace + jsr $26, syscall_trace_enter /* returns the syscall number */ bsr $1, undo_switch_stack - /* get the system call number and the arguments back.. */ - ldq $0, 0($sp) + /* get the arguments back.. */ ldq $16, SP_OFF+24($sp) ldq $17, SP_OFF+32($sp) ldq $18, SP_OFF+40($sp) @@ -449,7 +448,7 @@ $strace_success: stq $0, 0($sp) /* save return value */ bsr $1, do_switch_stack - jsr $26, syscall_trace + jsr $26, syscall_trace_leave bsr $1, undo_switch_stack br $31, ret_from_sys_call @@ -467,7 +466,7 @@ $strace_error: bsr $1, do_switch_stack mov $19, $9 /* save old syscall number */ mov $20, $10 /* save old a3 */ - jsr $26, syscall_trace + jsr $26, syscall_trace_leave mov $9, $19 mov $10, $20 bsr $1, undo_switch_stack @@ -698,7 +697,7 @@ sys_sigreturn: lda $sp, -SWITCH_STACK_SIZE($sp) jsr $26, do_sigreturn bne $9, 1f - jsr $26, syscall_trace + jsr $26, syscall_trace_leave 1: br $1, undo_switch_stack br ret_from_sys_call .end sys_sigreturn @@ -715,7 +714,7 @@ sys_rt_sigreturn: lda $sp, -SWITCH_STACK_SIZE($sp) jsr $26, do_rt_sigreturn bne $9, 1f - jsr $26, syscall_trace + jsr $26, syscall_trace_leave 1: br $1, undo_switch_stack br ret_from_sys_call .end sys_rt_sigreturn |