Robert,
Patch was applied.
Thanks.
On Thu, Apr 10, 2008 at 11:00 AM, Robert Richter <[EMAIL PROTECTED]> wrote:
> The recent sys_base implementation breaks some code that uses only
> native syscalls without initalizing the library with
> pfm_initialize(). This code adds a sys_base check and initializes
> sys_base if necessary before the syscall.
>
> Signed-off-by: Robert Richter <[EMAIL PROTECTED]>
> ---
> lib/pfmlib_os_linux.c | 33 +++++++++++++++++++++------------
> 1 files changed, 21 insertions(+), 12 deletions(-)
>
> diff --git a/lib/pfmlib_os_linux.c b/lib/pfmlib_os_linux.c
> index 22b038b..1726602 100644
> --- a/lib/pfmlib_os_linux.c
> +++ b/lib/pfmlib_os_linux.c
> @@ -35,21 +35,30 @@
> #include <perfmon/pfmlib.h>
> #include "pfmlib_priv.h"
>
> -#define PFM_pfm_create_context (sys_base+0)
> -#define PFM_pfm_write_pmcs (sys_base+1)
> -#define PFM_pfm_write_pmds (sys_base+2)
> -#define PFM_pfm_read_pmds (sys_base+3)
> -#define PFM_pfm_load_context (sys_base+4)
> -#define PFM_pfm_start (sys_base+5)
> -#define PFM_pfm_stop (sys_base+6)
> -#define PFM_pfm_restart (sys_base+7)
> -#define PFM_pfm_create_evtsets (sys_base+8)
> -#define PFM_pfm_getinfo_evtsets (sys_base+9)
> -#define PFM_pfm_delete_evtsets (sys_base+10)
> -#define PFM_pfm_unload_context (sys_base+11)
> +#define PFM_pfm_create_context (_sys_base()+0)
> +#define PFM_pfm_write_pmcs (_sys_base()+1)
> +#define PFM_pfm_write_pmds (_sys_base()+2)
> +#define PFM_pfm_read_pmds (_sys_base()+3)
> +#define PFM_pfm_load_context (_sys_base()+4)
> +#define PFM_pfm_start (_sys_base()+5)
> +#define PFM_pfm_stop (_sys_base()+6)
> +#define PFM_pfm_restart (_sys_base()+7)
> +#define PFM_pfm_create_evtsets (_sys_base()+8)
> +#define PFM_pfm_getinfo_evtsets (_sys_base()+9)
> +#define PFM_pfm_delete_evtsets (_sys_base()+10)
> +#define PFM_pfm_unload_context (_sys_base()+11)
>
> static int sys_base; /* syscall base */
>
> +void pfm_init_syscalls(void);
> +
> +static int _sys_base()
> +{
> + if (!sys_base)
> + pfm_init_syscalls();
> + return sys_base;
> +}
> +
> /*
> * helper function to retrieve one value from /proc/cpuinfo
> * for internal libpfm use only
> --
> 1.5.3.7
>
>
>
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