Hi Justin,
That's strange, is this using v2 of the series? Because if you look at patch #3
(file: patches/0001-add-initrd-rename-entry-point.patch ) you can see that both
cstr and img are declared and used, and so I don't get those warnings.
Thanks,
-- Felipe
On 16.09.19, 06:52, "Justin He (Arm Technology China)" <Justin.He@xxxxxxx>
wrote:
Hi Felipe
Sorry, I have to withdraw my acceptance for this patch because my compiler
complains
on x86, gcc version 7.4.0 (Ubuntu 7.4.0-1ubuntu1~18.04.1)
/root/hj/UK/apps/helloworld/build/liblua/origin/lua-5.3.5/src/lua.c:561:9: warning:
unused variable ‘cstr’ [-Wunused-variable]
char *cstr;
^~~~
/root/hj/UK/apps/helloworld/build/liblua/origin/lua-5.3.5/src/lua.c:560:32: warning:
unused variable ‘img’ [-Wunused-variable]
struct ukplat_memregion_desc img;
^~~
> -----Original Message-----
> From: Minios-devel <minios-devel-bounces@xxxxxxxxxxxxxxxxxxxx> On Behalf
> Of Justin He (Arm Technology China)
> Sent: 2019年9月16日 12:43
> To: Felipe Huici <felipe.huici@xxxxxxxxx>; minios-devel@xxxxxxxxxxxxx
> Subject: Re: [Minios-devel] [UNIKRAFT/LIBLUA PATCH v2 3/4] Add patches
> directory
>
> Hi Felipe
>
> LGTM
> Reviewed-by: Jia He <justin.he@xxxxxxx>
> > -----Original Message-----
> > From: Minios-devel <minios-devel-bounces@xxxxxxxxxxxxxxxxxxxx> On
> Behalf
> > Of Felipe Huici
> > Sent: 2019年9月11日 20:01
> > To: minios-devel@xxxxxxxxxxxxx
> > Cc: Felipe Huici <felipe.huici@xxxxxxxxx>
> > Subject: [Minios-devel] [UNIKRAFT/LIBLUA PATCH v2 3/4] Add patches
> > directory
> >
> > Patch to rename main function and to add initrd support to main loop.
> >
> > Signed-off-by: Felipe Huici <felipe.huici@xxxxxxxxx>
> > ---
> > patches/0001-add-initrd-rename-entry-point.patch | 42
> > ++++++++++++++++++++++++
> > 1 file changed, 42 insertions(+)
> > create mode 100644 patches/0001-add-initrd-rename-entry-point.patch
> >
> > diff --git a/patches/0001-add-initrd-rename-entry-point.patch
> > b/patches/0001-add-initrd-rename-entry-point.patch
> > new file mode 100644
> > index 0000000..135a0c4
> > --- /dev/null
> > +++ b/patches/0001-add-initrd-rename-entry-point.patch
> > @@ -0,0 +1,42 @@
> > +--- a/src/lua.c 2017-04-19 19:29:57.000000000 +0200
> > ++++ b/src/lua.c 2019-09-03 13:36:09.437807890 +0200
> > +@@ -6,6 +6,8 @@
> > +
> > + #define lua_c
> > +
> > ++#include <uk/plat/memory.h>
> > ++
> > + #include "lprefix.h"
> > +
> > +
> > +@@ -555,6 +557,9 @@
> > + int argc = (int)lua_tointeger(L, 1);
> > + char **argv = (char **)lua_touserdata(L, 2);
> > + int script;
> > ++ struct ukplat_memregion_desc img;
> > ++ char *cstr;
> > ++
> > + int args = collectargs(argv, &script);
> > + luaL_checkversion(L); /* check that interpreter has correct
version */
> > + if (argv[0] && argv[0][0]) progname = argv[0];
> > +@@ -581,6 +586,11 @@
> > + return 0;
> > + if (args & has_i) /* -i option? */
> > + doREPL(L); /* do read-eval-print loop */
> > ++ /* see if script is available from initrd */
> > ++ else if (ukplat_memregion_find_initrd0(&img) >= 0) {
> > ++ cstr = (char *)img.base;
> > ++ dostring(L, cstr, "initrd");
> > ++ }
> > + else if (script == argc && !(args & (has_e | has_v))) { /* no
arguments?
> > */
> > + if (lua_stdin_is_tty()) { /* running in interactive mode? */
> > + print_version();
> > +@@ -593,7 +603,7 @@
> > + }
> > +
> > +
> > +-int main (int argc, char **argv) {
> > ++int lua_main (int argc, char **argv) {
> > + int status, result;
> > + lua_State *L = luaL_newstate(); /* create state */
> > + if (L == NULL) {
> > --
> > 2.11.0
> >
> >
> > _______________________________________________
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