rtems-apic-clock-seconds-too-quick-gdb.log

Breakpoint 13, _Timecounter_Microtime (tvp=tvp@entry=0x72d518)
    at ../../../../../../kernel/c/src/../../cpukit/score/src/kern_tc.c:545
545	{
1: x/10i $rip
=> 0x108e00 <_Timecounter_Microtime>:	push   %rbx
   0x108e01 <_Timecounter_Microtime+1>:	movabs $0x108d40,%rax
   0x108e0b <_Timecounter_Microtime+11>:	mov    %rdi,%rbx
   0x108e0e <_Timecounter_Microtime+14>:	sub    $0x10,%rsp
   0x108e12 <_Timecounter_Microtime+18>:	mov    %rsp,%rdi
   0x108e15 <_Timecounter_Microtime+21>:	callq  *%rax
   0x108e17 <_Timecounter_Microtime+23>:	mov    (%rsp),%rax
   0x108e1b <_Timecounter_Microtime+27>:	mov    %rax,(%rbx)
   0x108e1e <_Timecounter_Microtime+30>:	mov    0xc(%rsp),%eax
   0x108e22 <_Timecounter_Microtime+34>:	
    imul   $0xf4240,%rax,%rax
(gdb) p Clock_driver_ticks 
$1 = 500
(gdb) n
548		bintime(&bt);
1: x/10i $rip
=> 0x108e01 <_Timecounter_Microtime+1>:	movabs $0x108d40,%rax
   0x108e0b <_Timecounter_Microtime+11>:	mov    %rdi,%rbx
   0x108e0e <_Timecounter_Microtime+14>:	sub    $0x10,%rsp
   0x108e12 <_Timecounter_Microtime+18>:	mov    %rsp,%rdi
   0x108e15 <_Timecounter_Microtime+21>:	callq  *%rax
   0x108e17 <_Timecounter_Microtime+23>:	mov    (%rsp),%rax
   0x108e1b <_Timecounter_Microtime+27>:	mov    %rax,(%rbx)
   0x108e1e <_Timecounter_Microtime+30>:	mov    0xc(%rsp),%eax
   0x108e22 <_Timecounter_Microtime+34>:	
    imul   $0xf4240,%rax,%rax
   0x108e29 <_Timecounter_Microtime+41>:	shr    $0x20,%rax
(gdb) 
545	{
1: x/10i $rip
=> 0x108e0b <_Timecounter_Microtime+11>:	mov    %rdi,%rbx
   0x108e0e <_Timecounter_Microtime+14>:	sub    $0x10,%rsp
   0x108e12 <_Timecounter_Microtime+18>:	mov    %rsp,%rdi
   0x108e15 <_Timecounter_Microtime+21>:	callq  *%rax
   0x108e17 <_Timecounter_Microtime+23>:	mov    (%rsp),%rax
   0x108e1b <_Timecounter_Microtime+27>:	mov    %rax,(%rbx)
   0x108e1e <_Timecounter_Microtime+30>:	mov    0xc(%rsp),%eax
   0x108e22 <_Timecounter_Microtime+34>:	
    imul   $0xf4240,%rax,%rax
   0x108e29 <_Timecounter_Microtime+41>:	shr    $0x20,%rax
   0x108e2d <_Timecounter_Microtime+45>:	mov    %rax,0x8(%rbx)
(gdb) 
548		bintime(&bt);
1: x/10i $rip
=> 0x108e12 <_Timecounter_Microtime+18>:	mov    %rsp,%rdi
   0x108e15 <_Timecounter_Microtime+21>:	callq  *%rax
   0x108e17 <_Timecounter_Microtime+23>:	mov    (%rsp),%rax
   0x108e1b <_Timecounter_Microtime+27>:	mov    %rax,(%rbx)
   0x108e1e <_Timecounter_Microtime+30>:	mov    0xc(%rsp),%eax
   0x108e22 <_Timecounter_Microtime+34>:	
    imul   $0xf4240,%rax,%rax
   0x108e29 <_Timecounter_Microtime+41>:	shr    $0x20,%rax
   0x108e2d <_Timecounter_Microtime+45>:	mov    %rax,0x8(%rbx)
   0x108e31 <_Timecounter_Microtime+49>:	add    $0x10,%rsp
   0x108e35 <_Timecounter_Microtime+53>:	pop    %rbx
(gdb) 
549		bintime2timeval(&bt, tvp);
1: x/10i $rip
=> 0x108e17 <_Timecounter_Microtime+23>:	mov    (%rsp),%rax
   0x108e1b <_Timecounter_Microtime+27>:	mov    %rax,(%rbx)
   0x108e1e <_Timecounter_Microtime+30>:	mov    0xc(%rsp),%eax
   0x108e22 <_Timecounter_Microtime+34>:	
    imul   $0xf4240,%rax,%rax
   0x108e29 <_Timecounter_Microtime+41>:	shr    $0x20,%rax
   0x108e2d <_Timecounter_Microtime+45>:	mov    %rax,0x8(%rbx)
   0x108e31 <_Timecounter_Microtime+49>:	add    $0x10,%rsp
   0x108e35 <_Timecounter_Microtime+53>:	pop    %rbx
   0x108e36 <_Timecounter_Microtime+54>:	retq   
   0x108e37:	nopw   0x0(%rax,%rax,1)
(gdb) 
550	}
1: x/10i $rip
=> 0x108e31 <_Timecounter_Microtime+49>:	add    $0x10,%rsp
   0x108e35 <_Timecounter_Microtime+53>:	pop    %rbx
   0x108e36 <_Timecounter_Microtime+54>:	retq   
   0x108e37:	nopw   0x0(%rax,%rax,1)
   0x108e40 <_Timecounter_Getbinuptime>:	movabs $0x31f470,%rcx
   0x108e4a <_Timecounter_Getbinuptime+10>:	
    nopw   0x0(%rax,%rax,1)
   0x108e50 <_Timecounter_Getbinuptime+16>:	mov    (%rcx),%rax
   0x108e53 <_Timecounter_Getbinuptime+19>:	mov    0x70(%rax),%edx
   0x108e56 <_Timecounter_Getbinuptime+22>:	
    movdqu 0x20(%rax),%xmm0
   0x108e5b <_Timecounter_Getbinuptime+27>:	movups %xmm0,(%rdi)
(gdb) p bt
$2 = {sec = 599562004, frac = 18446744073709551536}
(gdb) p *tvp 
$3 = {tv_sec = 599562004, tv_usec = 999999}
(gdb) c
Continuing.

Breakpoint 12, rtems_clock_get_tod (
    time_buffer=time_buffer@entry=0x72d568)
    at ../../../../../../kernel/c/src/../../cpukit/rtems/src/clockgettod.c:134
134	  return RTEMS_SUCCESSFUL;
1: x/10i $rip
=> 0x1068a0 <rtems_clock_get_tod+464>:	xor    %eax,%eax
   0x1068a2 <rtems_clock_get_tod+466>:	pop    %rbx
   0x1068a3 <rtems_clock_get_tod+467>:	pop    %rbp
   0x1068a4 <rtems_clock_get_tod+468>:	pop    %r12
   0x1068a6 <rtems_clock_get_tod+470>:	retq   
   0x1068a7 <rtems_clock_get_tod+471>:	nopw   0x0(%rax,%rax,1)
   0x1068b0 <rtems_clock_get_tod+480>:	repz retq 
   0x1068b2 <rtems_clock_get_tod+482>:	nopw   0x0(%rax,%rax,1)
   0x1068b8 <rtems_clock_get_tod+488>:	lea    0x7b2(%r8),%edi
   0x1068bf <rtems_clock_get_tod+495>:	mov    %edi,%eax
(gdb) p time_buffer 
$4 = (rtems_time_of_day *) 0x72d568
(gdb) p *time_buffer 
$5 = {year = 1988, month = 12, day = 31, hour = 9, minute = 0, 
  second = 4, ticks = 99}
(gdb) 
(gdb) p now 
$7 = {tv_sec = 599562004, tv_usec = 999999}