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[Qemu-devel] [PATCH] Fix pread() and pwrite() syscall on ARM EABI
From: |
Kirill A. Shutemov |
Subject: |
[Qemu-devel] [PATCH] Fix pread() and pwrite() syscall on ARM EABI |
Date: |
Thu, 18 Sep 2008 18:07:02 +0300 |
pread() and pwrite() have differences with arguments on ARM EABI and
OABI.
Please, see arch/arm/kernel/entry-common.S in Linux kernel source for
additional information.
Signed-off-by: Kirill A. Shutemov <address@hidden>
---
linux-user/syscall.c | 12 ++++++++++++
1 files changed, 12 insertions(+), 0 deletions(-)
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index ba7cde1..88b44b8 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -5047,12 +5047,24 @@ abi_long do_syscall(void *cpu_env, int num, abi_long
arg1,
#endif
#ifdef TARGET_NR_pread
case TARGET_NR_pread:
+#ifdef TARGET_ARM
+ if (((CPUARMState *)cpu_env)->eabi)
+ {
+ arg4 = arg5;
+ }
+#endif
if (!(p = lock_user(VERIFY_WRITE, arg2, arg3, 0)))
goto efault;
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
if (!(p = lock_user(VERIFY_READ, arg2, arg3, 1)))
goto efault;
ret = get_errno(pwrite(arg1, p, arg3, arg4));
--
1.5.6.5.GIT
- [Qemu-devel] [PATCH] Swap only altered elements of the grouplist, (continued)
- [Qemu-devel] [PATCH] Swap only altered elements of the grouplist, Kirill A. Shutemov, 2008/09/08
- [Qemu-devel] [PATCH] Fix pread() and pwrite() syscall on ARM EABI, Kirill A. Shutemov, 2008/09/08
- [Qemu-devel] [PATCH] Implement syscall fstatat64(), Kirill A. Shutemov, 2008/09/08
- [Qemu-devel] [PATCH] Implement futimesat() syscall, Kirill A. Shutemov, 2008/09/08
- [Qemu-devel] [PATCH] Imaplement ioctls MTIOCTOP, MTIOCGET and MTIOCPOS, Kirill A. Shutemov, 2008/09/08
- [Qemu-devel] [PATCH] Introduce option -binfmt-misc-friendly, Kirill A. Shutemov, 2008/09/08
[Qemu-devel] Linux user emulator maintainer, Kirill A. Shutemov, 2008/09/13
[Qemu-devel] [PATCH] Fix vfork() syscall emulation, Kirill A. Shutemov, 2008/09/18
- [Qemu-devel] [PATCH] Fix getgroups() syscall emulation, Kirill A. Shutemov, 2008/09/18
- [Qemu-devel] [PATCH] Swap only altered elements of the grouplist, Kirill A. Shutemov, 2008/09/18
- [Qemu-devel] [PATCH] Fix pread() and pwrite() syscall on ARM EABI,
Kirill A. Shutemov <=
- [Qemu-devel] [PATCH] Implement fstatat64() syscall, Kirill A. Shutemov, 2008/09/18
- [Qemu-devel] [PATCH] Implement futimesat() syscall, Kirill A. Shutemov, 2008/09/18
- [Qemu-devel] [PATCH] Imaplement ioctls MTIOCTOP, MTIOCGET and MTIOCPOS, Kirill A. Shutemov, 2008/09/18
- [Qemu-devel] [PATCH] Fix building with 2.6.27 kernel headers, Kirill A. Shutemov, 2008/09/18
- Re: [Qemu-devel] [PATCH] Fix building with 2.6.27 kernel headers, Riku Voipio, 2008/09/19
Re: [Qemu-devel] [PATCH] Implement futimesat() syscall, Riku Voipio, 2008/09/19
Re: [Qemu-devel] [PATCH] Implement fstatat64() syscall, Riku Voipio, 2008/09/19
Re: [Qemu-devel] [PATCH] Implement fstatat64() syscall, Kirill A. Shutemov, 2008/09/19
Re: [Qemu-devel] [PATCH] Swap only altered elements of the grouplist, Riku Voipio, 2008/09/19
Re: [Qemu-devel] [PATCH] Fix getgroups() syscall emulation, Riku Voipio, 2008/09/19