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| author | balrog <balrog@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-09-20 03:14:14 +0000 |
|---|---|---|
| committer | balrog <balrog@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-09-20 03:14:14 +0000 |
| commit | a4ae00bc0720ebd2b72c1f53cd1be33568f98436 (patch) | |
| tree | 12955bc511bf6c76a86265963f938725a7576b72 /linux-user/syscall.c | |
| parent | 8fbd6b526725aeef0b34e0e1f1be766054b0845e (diff) | |
| download | qemu-a4ae00bc0720ebd2b72c1f53cd1be33568f98436.tar.gz qemu-a4ae00bc0720ebd2b72c1f53cd1be33568f98436.tar.bz2 qemu-a4ae00bc0720ebd2b72c1f53cd1be33568f98436.zip | |
Fix pread() and pwrite() syscall on ARM EABI (Kirill Shutemov).
pread() and pwrite() have differences in arguments between ARM EABI and
OABI.
See arch/arm/kernel/entry-common.S in Linux kernel source for
additional information.
Signed-off-by: Kirill A. Shutemov <kirill@shutemov.name>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5272 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'linux-user/syscall.c')
| -rw-r--r-- | linux-user/syscall.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index bceb83163d..a3b975d8bc 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -5139,12 +5139,20 @@ 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)); |