[OE-core] [PATCH] qemu: exclude some ARM EABI obsolete syscalls

[Rongqing Li]

ping

On 06/23/2014 02:28 PM, rongqing.li at windriver.com wrote:
> From: "Roy.Li" <rongqing.li at windriver.com>
>
> some syscalls are obsolete and no longer available for EABI, exclude them to
> fix the below error:
>          In file included from qemu-seccomp.c:16:0:
>          qemu-seccomp.c:28:7: error: '__NR_select' undeclared here (not in a function)
>                { SCMP_SYS(select), 252 },
>                  ^
>          qemu-seccomp.c:36:7: error: '__NR_mmap' undeclared here (not in a function)
>                { SCMP_SYS(mmap), 247 },
>                  ^
>          qemu-seccomp.c:57:7: error: '__NR_getrlimit' undeclared here (not in a function)
>                { SCMP_SYS(getrlimit), 245 },
>                  ^
>          qemu-seccomp.c:96:7: error: '__NR_time' undeclared here (not in a function)
>                { SCMP_SYS(time), 245 },
>                  ^
>          qemu-seccomp.c:185:7: error: '__NR_alarm' undeclared here (not in a function)
>                { SCMP_SYS(alarm), 241 },
>
> please refer source files:
>          arch/arm/include/uapi/asm/unistd.h
> or kernel header:
>          /usr/include/asm/unistd.h
>
> Signed-off-by: Roy.Li <rongqing.li at windriver.com>
> ---
>   .../exclude-some-arm-EABI-obsolete-syscalls.patch  |   93 ++++++++++++++++++++
>   meta/recipes-devtools/qemu/qemu.inc                |    1 +
>   2 files changed, 94 insertions(+)
>   create mode 100644 meta/recipes-devtools/qemu/files/exclude-some-arm-EABI-obsolete-syscalls.patch
>
> diff --git a/meta/recipes-devtools/qemu/files/exclude-some-arm-EABI-obsolete-syscalls.patch b/meta/recipes-devtools/qemu/files/exclude-some-arm-EABI-obsolete-syscalls.patch
> new file mode 100644
> index 0000000..171bda7
> --- /dev/null
> +++ b/meta/recipes-devtools/qemu/files/exclude-some-arm-EABI-obsolete-syscalls.patch
> @@ -0,0 +1,93 @@
> +[PATCH] exclude some arm EABI obsolete syscalls
> +
> +Upstream-Status: Pending
> +
> +some syscalls are obsolete and no longer available for EABI, exclude them to
> +fix the below error:
> +	In file included from qemu-seccomp.c:16:0:
> +	qemu-seccomp.c:28:7: error: '__NR_select' undeclared here (not in a function)
> +	      { SCMP_SYS(select), 252 },
> +	        ^
> +	qemu-seccomp.c:36:7: error: '__NR_mmap' undeclared here (not in a function)
> +	      { SCMP_SYS(mmap), 247 },
> +	        ^
> +	qemu-seccomp.c:57:7: error: '__NR_getrlimit' undeclared here (not in a function)
> +	      { SCMP_SYS(getrlimit), 245 },
> +	        ^
> +	qemu-seccomp.c:96:7: error: '__NR_time' undeclared here (not in a function)
> +	      { SCMP_SYS(time), 245 },
> +	        ^
> +	qemu-seccomp.c:185:7: error: '__NR_alarm' undeclared here (not in a function)
> +	      { SCMP_SYS(alarm), 241 },
> +
> +please refer source files:
> +	arch/arm/include/uapi/asm/unistd.h
> +or kernel header:
> +	/usr/include/asm/unistd.h
> +
> +Signed-off-by: Roy.Li <rongqing.li at windriver.com>
> +---
> + qemu-seccomp.c | 14 ++++++++------
> + 1 file changed, 8 insertions(+), 6 deletions(-)
> +
> +diff --git a/qemu-seccomp.c b/qemu-seccomp.c
> +index caa926e..5a78502 100644
> +--- a/qemu-seccomp.c
> ++++ b/qemu-seccomp.c
> +@@ -25,15 +25,21 @@ static const struct QemuSeccompSyscall seccomp_whitelist[] = {
> +     { SCMP_SYS(timer_settime), 255 },
> +     { SCMP_SYS(timer_gettime), 254 },
> +     { SCMP_SYS(futex), 253 },
> ++#if !defined(__ARM_EABI__)
> +     { SCMP_SYS(select), 252 },
> ++    { SCMP_SYS(time), 245 },
> ++    { SCMP_SYS(alarm), 241 },
> ++    { SCMP_SYS(getrlimit), 245 },
> ++    { SCMP_SYS(mmap), 247 },
> ++    { SCMP_SYS(socketcall), 250 },
> ++    { SCMP_SYS(ipc), 245 },
> ++#endif
> +     { SCMP_SYS(recvfrom), 251 },
> +     { SCMP_SYS(sendto), 250 },
> +-    { SCMP_SYS(socketcall), 250 },
> +     { SCMP_SYS(read), 249 },
> +     { SCMP_SYS(io_submit), 249 },
> +     { SCMP_SYS(brk), 248 },
> +     { SCMP_SYS(clone), 247 },
> +-    { SCMP_SYS(mmap), 247 },
> +     { SCMP_SYS(mprotect), 246 },
> +     { SCMP_SYS(execve), 245 },
> +     { SCMP_SYS(open), 245 },
> +@@ -48,13 +54,11 @@ static const struct QemuSeccompSyscall seccomp_whitelist[] = {
> +     { SCMP_SYS(bind), 245 },
> +     { SCMP_SYS(listen), 245 },
> +     { SCMP_SYS(semget), 245 },
> +-    { SCMP_SYS(ipc), 245 },
> +     { SCMP_SYS(gettimeofday), 245 },
> +     { SCMP_SYS(readlink), 245 },
> +     { SCMP_SYS(access), 245 },
> +     { SCMP_SYS(prctl), 245 },
> +     { SCMP_SYS(signalfd), 245 },
> +-    { SCMP_SYS(getrlimit), 245 },
> +     { SCMP_SYS(set_tid_address), 245 },
> +     { SCMP_SYS(statfs), 245 },
> +     { SCMP_SYS(unlink), 245 },
> +@@ -93,7 +97,6 @@ static const struct QemuSeccompSyscall seccomp_whitelist[] = {
> +     { SCMP_SYS(times), 245 },
> +     { SCMP_SYS(exit), 245 },
> +     { SCMP_SYS(clock_gettime), 245 },
> +-    { SCMP_SYS(time), 245 },
> +     { SCMP_SYS(restart_syscall), 245 },
> +     { SCMP_SYS(pwrite64), 245 },
> +     { SCMP_SYS(nanosleep), 245 },
> +@@ -182,7 +185,6 @@ static const struct QemuSeccompSyscall seccomp_whitelist[] = {
> +     { SCMP_SYS(lstat64), 241 },
> +     { SCMP_SYS(sendfile64), 241 },
> +     { SCMP_SYS(ugetrlimit), 241 },
> +-    { SCMP_SYS(alarm), 241 },
> +     { SCMP_SYS(rt_sigsuspend), 241 },
> +     { SCMP_SYS(rt_sigqueueinfo), 241 },
> +     { SCMP_SYS(rt_tgsigqueueinfo), 241 },
> +--
> +1.9.1
> +
> diff --git a/meta/recipes-devtools/qemu/qemu.inc b/meta/recipes-devtools/qemu/qemu.inc
> index 076e8ad..ab0724a 100644
> --- a/meta/recipes-devtools/qemu/qemu.inc
> +++ b/meta/recipes-devtools/qemu/qemu.inc
> @@ -20,6 +20,7 @@ SRC_URI = "\
>       file://no-strip.patch \
>       file://larger_default_ram_size.patch \
>       file://disable-grabs.patch \
> +    file://exclude-some-arm-EABI-obsolete-syscalls.patch \
>       "
>
>   SRC_URI_append_class-native = "\
>

-- 
Best Reagrds,
Roy | RongQing Li