diff options
Diffstat (limited to 'gdb/gdbserver/linux-low.c')
| -rw-r--r-- | gdb/gdbserver/linux-low.c | 23 |
1 files changed, 8 insertions, 15 deletions
diff --git a/gdb/gdbserver/linux-low.c b/gdb/gdbserver/linux-low.c index dd92e78..0f4bb87 100644 --- a/gdb/gdbserver/linux-low.c +++ b/gdb/gdbserver/linux-low.c @@ -758,11 +758,10 @@ get_pc (struct lwp_info *lwp) } /* This function should only be called if LWP got a SYSCALL_SIGTRAP. - Fill *SYSNO with the syscall nr trapped. Fill *SYSRET with the - return code. */ + Fill *SYSNO with the syscall nr trapped. */ static void -get_syscall_trapinfo (struct lwp_info *lwp, int *sysno, int *sysret) +get_syscall_trapinfo (struct lwp_info *lwp, int *sysno) { struct thread_info *saved_thread; struct regcache *regcache; @@ -770,9 +769,8 @@ get_syscall_trapinfo (struct lwp_info *lwp, int *sysno, int *sysret) if (the_low_target.get_syscall_trapinfo == NULL) { /* If we cannot get the syscall trapinfo, report an unknown - system call number and -ENOSYS return value. */ + system call number. */ *sysno = UNKNOWN_SYSCALL; - *sysret = -ENOSYS; return; } @@ -780,13 +778,10 @@ get_syscall_trapinfo (struct lwp_info *lwp, int *sysno, int *sysret) current_thread = get_lwp_thread (lwp); regcache = get_thread_regcache (current_thread, 1); - (*the_low_target.get_syscall_trapinfo) (regcache, sysno, sysret); + (*the_low_target.get_syscall_trapinfo) (regcache, sysno); if (debug_threads) - { - debug_printf ("get_syscall_trapinfo sysno %d sysret %d\n", - *sysno, *sysret); - } + debug_printf ("get_syscall_trapinfo sysno %d\n", *sysno); current_thread = saved_thread; } @@ -3116,7 +3111,7 @@ static int gdb_catch_this_syscall_p (struct lwp_info *event_child) { int i, iter; - int sysno, sysret; + int sysno; struct thread_info *thread = get_lwp_thread (event_child); struct process_info *proc = get_thread_process (thread); @@ -3126,7 +3121,7 @@ gdb_catch_this_syscall_p (struct lwp_info *event_child) if (VEC_index (int, proc->syscalls_to_catch, 0) == ANY_SYSCALL) return 1; - get_syscall_trapinfo (event_child, &sysno, &sysret); + get_syscall_trapinfo (event_child, &sysno); for (i = 0; VEC_iterate (int, proc->syscalls_to_catch, i, iter); i++) @@ -3734,10 +3729,8 @@ linux_wait_1 (ptid_t ptid, if (WSTOPSIG (w) == SYSCALL_SIGTRAP) { - int sysret; - get_syscall_trapinfo (event_child, - &ourstatus->value.syscall_number, &sysret); + &ourstatus->value.syscall_number); ourstatus->kind = event_child->syscall_state; } else if (current_thread->last_resume_kind == resume_stop |