diff options
Diffstat (limited to 'meta-oe/recipes-graphics/directfb/directfb/0001-os-linux-Fix-build-when-__NR_futex-is-not-available.patch')
-rw-r--r-- | meta-oe/recipes-graphics/directfb/directfb/0001-os-linux-Fix-build-when-__NR_futex-is-not-available.patch | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/meta-oe/recipes-graphics/directfb/directfb/0001-os-linux-Fix-build-when-__NR_futex-is-not-available.patch b/meta-oe/recipes-graphics/directfb/directfb/0001-os-linux-Fix-build-when-__NR_futex-is-not-available.patch new file mode 100644 index 0000000000..db4417a3d6 --- /dev/null +++ b/meta-oe/recipes-graphics/directfb/directfb/0001-os-linux-Fix-build-when-__NR_futex-is-not-available.patch @@ -0,0 +1,54 @@ +From 7df69c3a784ab2cc4770bdb366cf788cdb78099a Mon Sep 17 00:00:00 2001 +From: Khem Raj <raj.khem@gmail.com> +Date: Sun, 15 Nov 2020 12:30:41 -0800 +Subject: [PATCH] os/linux: Fix build when __NR_futex is not available + +Newer architectures like riscv32 do not define __NR_futex intentionally +since it uses 64bit time_t from very beginning, therefore only caters to +futex_time64 syscall + +Upstream-Status: Pending + +Signed-off-by: Khem Raj <raj.khem@gmail.com> +--- + lib/direct/os/linux/glibc/system.c | 8 ++++++-- + 1 file changed, 6 insertions(+), 2 deletions(-) + +diff --git a/lib/direct/os/linux/glibc/system.c b/lib/direct/os/linux/glibc/system.c +index 373a711..d027a70 100644 +--- a/lib/direct/os/linux/glibc/system.c ++++ b/lib/direct/os/linux/glibc/system.c +@@ -36,6 +36,7 @@ + + #include <errno.h> + #include <signal.h> ++#include <sys/syscall.h> + #include <unistd.h> + + #include <linux/unistd.h> +@@ -46,6 +47,10 @@ + #include <direct/system.h> + #include <direct/util.h> + ++#if !defined(SYS_futex) && defined(SYS_futex_time64) ++# define SYS_futex SYS_futex_time64 ++#endif ++ + D_LOG_DOMAIN( Direct_Futex, "Direct/Futex", "Direct Futex" ); + D_LOG_DOMAIN( Direct_Trap, "Direct/Trap", "Direct Trap" ); + +@@ -239,10 +244,9 @@ direct_futex( int *uaddr, int op, int val, const struct timespec *timeout, int * + } + #endif + +- ret = syscall( __NR_futex, uaddr, op, val, timeout, uaddr2, val3 ); ++ ret = syscall( SYS_futex, uaddr, op, val, timeout, uaddr2, val3 ); + if (ret < 0) + return errno2result( errno ); + + return DR_OK; + } +- +-- +2.29.2 + |