OpenE2K/qemu-e2k
13
4
Fork 0
Code Issues 4 Pull Requests Projects 2 Releases Activity

linux-user: fix fadvise64_64() on ppc

Browse Source 
On ppc, advice is arg2, not arg6:

long ppc_fadvise64_64(int fd, int advice, u32 offset_high, u32 offset_low,
                      u32 len_high, u32 len_low)

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
This commit is contained in:
Laurent Vivier 2017-03-02 01:11:45 +01:00 committed by Riku Voipio
parent 562a20b4ef
commit 43046b5a07
1 changed files with 10 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
linux-user/syscall.c
View File

@ -11261,6 +11261,15 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
#ifdef TARGET_NR_fadvise64_64 #ifdef TARGET_NR_fadvise64_64
case TARGET_NR_fadvise64_64: case TARGET_NR_fadvise64_64:
#if defined(TARGET_PPC)
/* 6 args: fd, advice, offset (high, low), len (high, low) */
ret = arg2;
arg2 = arg3;
arg3 = arg4;
arg4 = arg5;
arg5 = arg6;
arg6 = ret;
#else
/* 6 args: fd, offset (high, low), len (high, low), advice */ /* 6 args: fd, offset (high, low), len (high, low), advice */
if (regpairs_aligned(cpu_env)) { if (regpairs_aligned(cpu_env)) {
/* offset is in (3,4), len in (5,6) and advice in 7 */ /* offset is in (3,4), len in (5,6) and advice in 7 */
@ -11270,6 +11279,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
arg5 = arg6; arg5 = arg6;
arg6 = arg7; arg6 = arg7;
} }
#endif
ret = -host_to_target_errno(posix_fadvise(arg1, ret = -host_to_target_errno(posix_fadvise(arg1,
target_offset64(arg2, arg3), target_offset64(arg2, arg3),
target_offset64(arg4, arg5), target_offset64(arg4, arg5),