From 52fa45da0f86651b70608a58914f3aece7fdfed5 Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Wed, 30 May 2012 01:15:03 -0400 Subject: pread/pwrite: handle renamed syscalls in common/ppc/xtensa code Some arches got this fix, but many did not. So copy the ifdef logic to the ones that missed it to fix behavior in linux-2.6+. URL: https://bugs.busybox.net/show_bug.cgi?id=5258 Reported-by: David Laight Signed-off-by: Mike Frysinger --- libc/sysdeps/linux/xtensa/pread_write.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'libc/sysdeps/linux/xtensa') diff --git a/libc/sysdeps/linux/xtensa/pread_write.c b/libc/sysdeps/linux/xtensa/pread_write.c index 71ba22bb9..bcf7dee9c 100644 --- a/libc/sysdeps/linux/xtensa/pread_write.c +++ b/libc/sysdeps/linux/xtensa/pread_write.c @@ -27,6 +27,13 @@ extern __typeof(pwrite64) __libc_pwrite64; #include +#ifdef __NR_pread64 /* Newer kernels renamed but it's the same. */ +# ifdef __NR_pread +# error "__NR_pread and __NR_pread64 both defined???" +# endif +# define __NR_pread __NR_pread64 +#endif + #ifdef __NR_pread # define __NR___syscall_pread __NR_pread @@ -52,6 +59,13 @@ weak_alias(__libc_pread64,pread64) #endif /* __NR_pread */ +#ifdef __NR_pwrite64 /* Newer kernels renamed but it's the same. */ +# ifdef __NR_pwrite +# error "__NR_pwrite and __NR_pwrite64 both defined???" +# endif +# define __NR_pwrite __NR_pwrite64 +#endif + #ifdef __NR_pwrite # define __NR___syscall_pwrite __NR_pwrite -- cgit v1.2.3