On 6/11/15 12:35 AM, Wangnan (F) wrote:
Now I'm trying this:
"$CLANG_EXEC $CLANG_OPTIONS $KERNEL_INC_OPTIONS "
"-Wno-unused-value -Wno-pointer-sign "
"-working-directory $WORKING_DIR "
" -c \"$CLANG_SOURCE\" -march=bpf -O2 -o -"
WORKING_DIR is appended because we
On 2015/6/11 15:19, Namhyung Kim wrote:
Hi Wang,
On Wed, Jun 10, 2015 at 08:06:17AM +0800, Wangnan (F) wrote:
On 2015/6/10 5:48, Alexei Starovoitov wrote:
Once clang integration is complete. One can pull
upsteam llvm and clang and just use 'clang -O2 -c -march=bpf file.c'
Good news, so
Hi Wang,
On Wed, Jun 10, 2015 at 08:06:17AM +0800, Wangnan (F) wrote:
> On 2015/6/10 5:48, Alexei Starovoitov wrote:
> >Once clang integration is complete. One can pull
> >upsteam llvm and clang and just use 'clang -O2 -c -march=bpf file.c'
> >
>
> Good news, so llc part should be removed.
>
>
Hi Wang,
On Wed, Jun 10, 2015 at 08:06:17AM +0800, Wangnan (F) wrote:
On 2015/6/10 5:48, Alexei Starovoitov wrote:
Once clang integration is complete. One can pull
upsteam llvm and clang and just use 'clang -O2 -c -march=bpf file.c'
Good news, so llc part should be removed.
Next
On 2015/6/11 15:19, Namhyung Kim wrote:
Hi Wang,
On Wed, Jun 10, 2015 at 08:06:17AM +0800, Wangnan (F) wrote:
On 2015/6/10 5:48, Alexei Starovoitov wrote:
Once clang integration is complete. One can pull
upsteam llvm and clang and just use 'clang -O2 -c -march=bpf file.c'
Good news, so
On 6/11/15 12:35 AM, Wangnan (F) wrote:
Now I'm trying this:
$CLANG_EXEC $CLANG_OPTIONS $KERNEL_INC_OPTIONS
-Wno-unused-value -Wno-pointer-sign
-working-directory $WORKING_DIR
-c \$CLANG_SOURCE\ -march=bpf -O2 -o -
WORKING_DIR is appended because we will get
On 6/9/15 5:06 PM, Wangnan (F) wrote:
On 2015/6/10 5:48, Alexei Starovoitov wrote:
On 6/8/15 10:50 PM, Wang Nan wrote:
+struct bpf_param bpf_param = {
+.clang_path = "clang",
+.llc_path = "llc",
+.clang_opt = "",
+.llc_opt = "",
+};
the defaults are ok-ish, but llc is never
On 2015/6/10 5:48, Alexei Starovoitov wrote:
On 6/8/15 10:50 PM, Wang Nan wrote:
+struct bpf_param bpf_param = {
+.clang_path = "clang",
+.llc_path = "llc",
+.clang_opt = "",
+.llc_opt = "",
+};
the defaults are ok-ish, but llc is never in PATH.
So most likely it won't work
On 6/8/15 10:50 PM, Wang Nan wrote:
+struct bpf_param bpf_param = {
+ .clang_path = "clang",
+ .llc_path = "llc",
+ .clang_opt = "",
+ .llc_opt = "",
+};
the defaults are ok-ish, but llc is never in PATH.
So most likely it won't work out of the box.
I think the cleanest
On 2015/6/10 5:48, Alexei Starovoitov wrote:
On 6/8/15 10:50 PM, Wang Nan wrote:
+struct bpf_param bpf_param = {
+.clang_path = clang,
+.llc_path = llc,
+.clang_opt = ,
+.llc_opt = ,
+};
the defaults are ok-ish, but llc is never in PATH.
So most likely it won't work out of
On 6/8/15 10:50 PM, Wang Nan wrote:
+struct bpf_param bpf_param = {
+ .clang_path = clang,
+ .llc_path = llc,
+ .clang_opt = ,
+ .llc_opt = ,
+};
the defaults are ok-ish, but llc is never in PATH.
So most likely it won't work out of the box.
I think the cleanest option
On 6/9/15 5:06 PM, Wangnan (F) wrote:
On 2015/6/10 5:48, Alexei Starovoitov wrote:
On 6/8/15 10:50 PM, Wang Nan wrote:
+struct bpf_param bpf_param = {
+.clang_path = clang,
+.llc_path = llc,
+.clang_opt = ,
+.llc_opt = ,
+};
the defaults are ok-ish, but llc is never in
This patch enables passing source files to --event directly using:
# perf record --event bpf-file.c command
This patch does following works:
1) 'struct bpf_param' is introduced to store compiler related options;
2) bpf__compile() is introduced for compiling source code by calling
clang
This patch enables passing source files to --event directly using:
# perf record --event bpf-file.c command
This patch does following works:
1) 'struct bpf_param' is introduced to store compiler related options;
2) bpf__compile() is introduced for compiling source code by calling
clang
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