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-rw-r--r--main/libc0.9.32/0002-pread-pwrite-handle-renamed-syscalls-in-common-ppc-x.patch113
1 files changed, 113 insertions, 0 deletions
diff --git a/main/libc0.9.32/0002-pread-pwrite-handle-renamed-syscalls-in-common-ppc-x.patch b/main/libc0.9.32/0002-pread-pwrite-handle-renamed-syscalls-in-common-ppc-x.patch
new file mode 100644
index 0000000000..c11fcc55fd
--- /dev/null
+++ b/main/libc0.9.32/0002-pread-pwrite-handle-renamed-syscalls-in-common-ppc-x.patch
@@ -0,0 +1,113 @@
+From 1bdc1ab2938ddc824c01b9b4487ea6a73e4216cd Mon Sep 17 00:00:00 2001
+From: Mike Frysinger <vapier@gentoo.org>
+Date: Wed, 30 May 2012 01:15:03 -0400
+Subject: [PATCH 2/6] 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 <david.laight@aculab.com>
+Signed-off-by: Mike Frysinger <vapier@gentoo.org>
+(cherry picked from commit 52fa45da0f86651b70608a58914f3aece7fdfed5)
+---
+ libc/sysdeps/linux/common/pread_write.c | 10 ++++++++++
+ libc/sysdeps/linux/powerpc/pread_write.c | 13 +++++++++++++
+ libc/sysdeps/linux/xtensa/pread_write.c | 14 ++++++++++++++
+ 3 files changed, 37 insertions(+)
+
+diff --git a/libc/sysdeps/linux/common/pread_write.c b/libc/sysdeps/linux/common/pread_write.c
+index 88e6957..089ee93 100644
+--- a/libc/sysdeps/linux/common/pread_write.c
++++ b/libc/sysdeps/linux/common/pread_write.c
+@@ -25,6 +25,11 @@ extern __typeof(pread64) __libc_pread64;
+ extern __typeof(pwrite64) __libc_pwrite64;
+ #endif
+
++#ifdef __NR_pread64 /* Newer kernels renamed but it's the same. */
++# undef __NR_pread
++# define __NR_pread __NR_pread64
++#endif
++
+ #include <bits/kernel_types.h>
+
+ #ifdef __NR_pread
+@@ -51,6 +56,11 @@ weak_alias(__libc_pread64,pread64)
+
+ #endif /* __NR_pread */
+
++#ifdef __NR_pwrite64 /* Newer kernels renamed but it's the same. */
++# undef __NR_pwrite
++# define __NR_pwrite __NR_pwrite64
++#endif
++
+ #ifdef __NR_pwrite
+
+ # define __NR___syscall_pwrite __NR_pwrite
+diff --git a/libc/sysdeps/linux/powerpc/pread_write.c b/libc/sysdeps/linux/powerpc/pread_write.c
+index 7f988d3..23f256f 100644
+--- a/libc/sysdeps/linux/powerpc/pread_write.c
++++ b/libc/sysdeps/linux/powerpc/pread_write.c
+@@ -20,6 +20,13 @@
+ # define off64_t off_t
+ #endif
+
++#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
+ extern __typeof(pread) __libc_pread;
+ # define __NR___syscall_pread __NR_pread
+@@ -42,6 +49,12 @@ weak_alias(__libc_pread64,pread64)
+ # endif /* __UCLIBC_HAS_LFS__ */
+ #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
+ extern __typeof(pwrite) __libc_pwrite;
+diff --git a/libc/sysdeps/linux/xtensa/pread_write.c b/libc/sysdeps/linux/xtensa/pread_write.c
+index 71ba22b..bcf7dee 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 <bits/kernel_types.h>
+
++#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
+--
+1.7.11.1
+