| Message ID | 1416339640-11996-1-git-send-email-mike.holmes@linaro.org |
|---|---|
| State | Accepted |
| Commit | 962b5c9c8c19ab7a77b360792f492ff907142ae7 |
| Headers | show |
ping - this is blocking ODP_ABORT and ODP_ERR and friends moving forward. On 18 November 2014 14:40, Mike Holmes <mike.holmes@linaro.org> wrote: > Several ODP APIs require that the application is able to replace them with > a more appropriate definition. By defining an ODP function as weak the > linker > is able to replace the definition with the one supplied by the application. > > Signed-off-by: Mike Holmes <mike.holmes@linaro.org> > --- > platform/linux-generic/include/api/odp_hints.h | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/platform/linux-generic/include/api/odp_hints.h > b/platform/linux-generic/include/api/odp_hints.h > index bc6d720..7f04886 100644 > --- a/platform/linux-generic/include/api/odp_hints.h > +++ b/platform/linux-generic/include/api/odp_hints.h > @@ -25,6 +25,11 @@ extern "C" { > > #ifdef __GNUC__ > > +/** Define a weak symbol > + * This is primarily useful in defining library functions that can be > + * overridden in user code. > + */ > +#define ODP_WEAK_SYMBOL __attribute__((__weak__)) > > /** > * Hot code section > @@ -68,6 +73,7 @@ extern "C" { > > #else > > +#define ODP_WEAK_SYMBOL > #define ODP_HOT_CODE > #define ODP_COLD_CODE > #define odp_likely(x) > -- > 2.1.0 > >
On Tue, Nov 18, 2014 at 1:40 PM, Mike Holmes <mike.holmes@linaro.org> wrote: > Several ODP APIs require that the application is able to replace them with > a more appropriate definition. By defining an ODP function as weak the > linker > is able to replace the definition with the one supplied by the application. > > Signed-off-by: Mike Holmes <mike.holmes@linaro.org> > Reviewed-by: Bill Fischofer <bill.fischofer@linaro.org> > --- > platform/linux-generic/include/api/odp_hints.h | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/platform/linux-generic/include/api/odp_hints.h > b/platform/linux-generic/include/api/odp_hints.h > index bc6d720..7f04886 100644 > --- a/platform/linux-generic/include/api/odp_hints.h > +++ b/platform/linux-generic/include/api/odp_hints.h > @@ -25,6 +25,11 @@ extern "C" { > > #ifdef __GNUC__ > > +/** Define a weak symbol > + * This is primarily useful in defining library functions that can be > + * overridden in user code. > + */ > +#define ODP_WEAK_SYMBOL __attribute__((__weak__)) > > /** > * Hot code section > @@ -68,6 +73,7 @@ extern "C" { > > #else > > +#define ODP_WEAK_SYMBOL > #define ODP_HOT_CODE > #define ODP_COLD_CODE > #define odp_likely(x) > -- > 2.1.0 > > > _______________________________________________ > lng-odp mailing list > lng-odp@lists.linaro.org > http://lists.linaro.org/mailman/listinfo/lng-odp >
diff --git a/platform/linux-generic/include/api/odp_hints.h b/platform/linux-generic/include/api/odp_hints.h index bc6d720..7f04886 100644 --- a/platform/linux-generic/include/api/odp_hints.h +++ b/platform/linux-generic/include/api/odp_hints.h @@ -25,6 +25,11 @@ extern "C" { #ifdef __GNUC__ +/** Define a weak symbol + * This is primarily useful in defining library functions that can be + * overridden in user code. + */ +#define ODP_WEAK_SYMBOL __attribute__((__weak__)) /** * Hot code section @@ -68,6 +73,7 @@ extern "C" { #else +#define ODP_WEAK_SYMBOL #define ODP_HOT_CODE #define ODP_COLD_CODE #define odp_likely(x)
Several ODP APIs require that the application is able to replace them with a more appropriate definition. By defining an ODP function as weak the linker is able to replace the definition with the one supplied by the application. Signed-off-by: Mike Holmes <mike.holmes@linaro.org> --- platform/linux-generic/include/api/odp_hints.h | 6 ++++++ 1 file changed, 6 insertions(+)