[Qemu-devel] [PATCH] ARM EABI pread/pwrite fix

[Qemu-devel] [PATCH] ARM EABI pread/pwrite fix

[Kirill A. Shutemov]

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Add ARM EABI syscall interface support for pread/pwrite. Patch in the=20
atachement.

-- 
Regards,  Kirill A. Shutemov
 + Belarus, Minsk
 + Velesys LLC, http://www.velesys.com/
 + ALT Linux Team, http://www.altlinux.com/

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diff --git a/qemu.spec b/qemu.spec
diff --git a/qemu/linux-user/syscall.c b/qemu/linux-user/syscall.c
index 33778aa..8b0f845 100644
--- a/qemu/linux-user/syscall.c
+++ b/qemu/linux-user/syscall.c
@@ -3528,12 +3528,24 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
         break;
 #ifdef TARGET_NR_pread
     case TARGET_NR_pread:
+#ifdef TARGET_ARM
+        if (((CPUARMState *)cpu_env)->eabi)
+        {
+            arg4 = arg5;
+        }
+#endif
         page_unprotect_range(arg2, arg3);
         p = lock_user(arg2, arg3, 0);
         ret = get_errno(pread(arg1, p, arg3, arg4));
         unlock_user(p, arg2, ret);
         break;
     case TARGET_NR_pwrite:
+#ifdef TARGET_ARM
+        if (((CPUARMState *)cpu_env)->eabi)
+        {
+            arg4 = arg5;
+        }
+#endif
         p = lock_user(arg2, arg3, 1);
         ret = get_errno(pwrite(arg1, p, arg3, arg4));
         unlock_user(p, arg2, 0);

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