* [PATCH v2] linux-user: Add AT_EXECFN auxval
@ 2020-03-02 19:31 Lirong Yuan
2020-03-03 7:50 ` Laurent Vivier
2020-03-03 9:40 ` Laurent Vivier
0 siblings, 2 replies; 4+ messages in thread
From: Lirong Yuan @ 2020-03-02 19:31 UTC (permalink / raw)
To: qemu-devel, laurent; +Cc: qemu-trivial, scw, jkz, Lirong Yuan, Riku Voipio
This change adds the support for AT_EXECFN auxval.
Signed-off-by: Lirong Yuan <yuanzi@google.com>
---
Changelog since v1:
- remove implementation for AT_EXECFD auxval.
linux-user/elfload.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index db748c5877..8198be0446 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -1573,7 +1573,7 @@ struct exec
~(abi_ulong)(TARGET_ELF_EXEC_PAGESIZE-1))
#define TARGET_ELF_PAGEOFFSET(_v) ((_v) & (TARGET_ELF_EXEC_PAGESIZE-1))
-#define DLINFO_ITEMS 15
+#define DLINFO_ITEMS 16
static inline void memcpy_fromfs(void * to, const void * from, unsigned long n)
{
@@ -2037,6 +2037,7 @@ static abi_ulong create_elf_tables(abi_ulong p, int argc, int envc,
NEW_AUX_ENT(AT_CLKTCK, (abi_ulong) sysconf(_SC_CLK_TCK));
NEW_AUX_ENT(AT_RANDOM, (abi_ulong) u_rand_bytes);
NEW_AUX_ENT(AT_SECURE, (abi_ulong) qemu_getauxval(AT_SECURE));
+ NEW_AUX_ENT(AT_EXECFN, info->file_string);
#ifdef ELF_HWCAP2
NEW_AUX_ENT(AT_HWCAP2, (abi_ulong) ELF_HWCAP2);
--
2.25.0.265.gbab2e86ba0-goog
^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH v2] linux-user: Add AT_EXECFN auxval
2020-03-02 19:31 [PATCH v2] linux-user: Add AT_EXECFN auxval Lirong Yuan
@ 2020-03-03 7:50 ` Laurent Vivier
2020-03-03 9:40 ` Laurent Vivier
1 sibling, 0 replies; 4+ messages in thread
From: Laurent Vivier @ 2020-03-03 7:50 UTC (permalink / raw)
To: Lirong Yuan, qemu-devel; +Cc: qemu-trivial, jkz, Riku Voipio, scw
Le 02/03/2020 à 20:31, Lirong Yuan a écrit :
> This change adds the support for AT_EXECFN auxval.
>
> Signed-off-by: Lirong Yuan <yuanzi@google.com>
> ---
> Changelog since v1:
> - remove implementation for AT_EXECFD auxval.
>
> linux-user/elfload.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/linux-user/elfload.c b/linux-user/elfload.c
> index db748c5877..8198be0446 100644
> --- a/linux-user/elfload.c
> +++ b/linux-user/elfload.c
> @@ -1573,7 +1573,7 @@ struct exec
> ~(abi_ulong)(TARGET_ELF_EXEC_PAGESIZE-1))
> #define TARGET_ELF_PAGEOFFSET(_v) ((_v) & (TARGET_ELF_EXEC_PAGESIZE-1))
>
> -#define DLINFO_ITEMS 15
> +#define DLINFO_ITEMS 16
>
> static inline void memcpy_fromfs(void * to, const void * from, unsigned long n)
> {
> @@ -2037,6 +2037,7 @@ static abi_ulong create_elf_tables(abi_ulong p, int argc, int envc,
> NEW_AUX_ENT(AT_CLKTCK, (abi_ulong) sysconf(_SC_CLK_TCK));
> NEW_AUX_ENT(AT_RANDOM, (abi_ulong) u_rand_bytes);
> NEW_AUX_ENT(AT_SECURE, (abi_ulong) qemu_getauxval(AT_SECURE));
> + NEW_AUX_ENT(AT_EXECFN, info->file_string);
>
> #ifdef ELF_HWCAP2
> NEW_AUX_ENT(AT_HWCAP2, (abi_ulong) ELF_HWCAP2);
>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH v2] linux-user: Add AT_EXECFN auxval
2020-03-02 19:31 [PATCH v2] linux-user: Add AT_EXECFN auxval Lirong Yuan
2020-03-03 7:50 ` Laurent Vivier
@ 2020-03-03 9:40 ` Laurent Vivier
2020-03-03 23:29 ` Lirong Yuan
1 sibling, 1 reply; 4+ messages in thread
From: Laurent Vivier @ 2020-03-03 9:40 UTC (permalink / raw)
To: Lirong Yuan, qemu-devel; +Cc: qemu-trivial, jkz, Riku Voipio, scw
Le 02/03/2020 à 20:31, Lirong Yuan a écrit :
> This change adds the support for AT_EXECFN auxval.
>
> Signed-off-by: Lirong Yuan <yuanzi@google.com>
> ---
> Changelog since v1:
> - remove implementation for AT_EXECFD auxval.
>
> linux-user/elfload.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/linux-user/elfload.c b/linux-user/elfload.c
> index db748c5877..8198be0446 100644
> --- a/linux-user/elfload.c
> +++ b/linux-user/elfload.c
> @@ -1573,7 +1573,7 @@ struct exec
> ~(abi_ulong)(TARGET_ELF_EXEC_PAGESIZE-1))
> #define TARGET_ELF_PAGEOFFSET(_v) ((_v) & (TARGET_ELF_EXEC_PAGESIZE-1))
>
> -#define DLINFO_ITEMS 15
> +#define DLINFO_ITEMS 16
>
> static inline void memcpy_fromfs(void * to, const void * from, unsigned long n)
> {
> @@ -2037,6 +2037,7 @@ static abi_ulong create_elf_tables(abi_ulong p, int argc, int envc,
> NEW_AUX_ENT(AT_CLKTCK, (abi_ulong) sysconf(_SC_CLK_TCK));
> NEW_AUX_ENT(AT_RANDOM, (abi_ulong) u_rand_bytes);
> NEW_AUX_ENT(AT_SECURE, (abi_ulong) qemu_getauxval(AT_SECURE));
> + NEW_AUX_ENT(AT_EXECFN, info->file_string);
>
> #ifdef ELF_HWCAP2
> NEW_AUX_ENT(AT_HWCAP2, (abi_ulong) ELF_HWCAP2);
>
Applied to my linux-user branch.
Thanks,
Laurent
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH v2] linux-user: Add AT_EXECFN auxval
2020-03-03 9:40 ` Laurent Vivier
@ 2020-03-03 23:29 ` Lirong Yuan
0 siblings, 0 replies; 4+ messages in thread
From: Lirong Yuan @ 2020-03-03 23:29 UTC (permalink / raw)
To: Laurent Vivier
Cc: qemu-devel, qemu-trivial, Shu-Chun Weng, Josh Kunz, Riku Voipio
On Tue, Mar 3, 2020 at 1:40 AM Laurent Vivier <laurent@vivier.eu> wrote:
>
> Le 02/03/2020 à 20:31, Lirong Yuan a écrit :
> > This change adds the support for AT_EXECFN auxval.
> >
> > Signed-off-by: Lirong Yuan <yuanzi@google.com>
> > ---
> > Changelog since v1:
> > - remove implementation for AT_EXECFD auxval.
> >
> > linux-user/elfload.c | 3 ++-
> > 1 file changed, 2 insertions(+), 1 deletion(-)
> >
> > diff --git a/linux-user/elfload.c b/linux-user/elfload.c
> > index db748c5877..8198be0446 100644
> > --- a/linux-user/elfload.c
> > +++ b/linux-user/elfload.c
> > @@ -1573,7 +1573,7 @@ struct exec
> > ~(abi_ulong)(TARGET_ELF_EXEC_PAGESIZE-1))
> > #define TARGET_ELF_PAGEOFFSET(_v) ((_v) & (TARGET_ELF_EXEC_PAGESIZE-1))
> >
> > -#define DLINFO_ITEMS 15
> > +#define DLINFO_ITEMS 16
> >
> > static inline void memcpy_fromfs(void * to, const void * from, unsigned long n)
> > {
> > @@ -2037,6 +2037,7 @@ static abi_ulong create_elf_tables(abi_ulong p, int argc, int envc,
> > NEW_AUX_ENT(AT_CLKTCK, (abi_ulong) sysconf(_SC_CLK_TCK));
> > NEW_AUX_ENT(AT_RANDOM, (abi_ulong) u_rand_bytes);
> > NEW_AUX_ENT(AT_SECURE, (abi_ulong) qemu_getauxval(AT_SECURE));
> > + NEW_AUX_ENT(AT_EXECFN, info->file_string);
> >
> > #ifdef ELF_HWCAP2
> > NEW_AUX_ENT(AT_HWCAP2, (abi_ulong) ELF_HWCAP2);
> >
>
> Applied to my linux-user branch.
>
> Thanks,
> Laurent
Awesome, thanks for the review! :)
Regards,
Lirong
^ permalink raw reply [flat|nested] 4+ messages in thread
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2020-03-02 19:31 [PATCH v2] linux-user: Add AT_EXECFN auxval Lirong Yuan
2020-03-03 7:50 ` Laurent Vivier
2020-03-03 9:40 ` Laurent Vivier
2020-03-03 23:29 ` Lirong Yuan
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