From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:47856) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZXJNG-0005lJ-H3 for qemu-devel@nongnu.org; Wed, 02 Sep 2015 21:31:36 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZXJNE-0002Gf-Td for qemu-devel@nongnu.org; Wed, 02 Sep 2015 21:31:34 -0400 Received: from mail-pa0-x233.google.com ([2607:f8b0:400e:c03::233]:36148) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZXJNE-0002GW-Fe for qemu-devel@nongnu.org; Wed, 02 Sep 2015 21:31:32 -0400 Received: by pacwi10 with SMTP id wi10so28702620pac.3 for ; Wed, 02 Sep 2015 18:31:31 -0700 (PDT) Sender: Richard Henderson From: Richard Henderson Date: Wed, 2 Sep 2015 18:30:55 -0700 Message-Id: <1441243885-7495-4-git-send-email-rth@twiddle.net> In-Reply-To: <1441243885-7495-1-git-send-email-rth@twiddle.net> References: <1441243885-7495-1-git-send-email-rth@twiddle.net> Subject: [Qemu-devel] [PATCH v15 03/33] linux-user: Conditionalize syscalls which are not defined in tilegx List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: peter.maydell@linaro.org, Chen Gang , Chen Gang From: Chen Gang Some of architectures (e.g. tilegx), several syscall macros are not supported, so switch them. Signed-off-by: Chen Gang Reviewed-by: Peter Maydell Message-Id: Signed-off-by: Richard Henderson --- linux-user/syscall.c | 50 +++++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 49 insertions(+), 1 deletion(-) diff --git a/linux-user/syscall.c b/linux-user/syscall.c index f62c698..64e28f8 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -213,7 +213,7 @@ static int gettid(void) { return -ENOSYS; } #endif -#ifdef __NR_getdents +#if defined(TARGET_NR_getdents) && defined(__NR_getdents) _syscall3(int, sys_getdents, uint, fd, struct linux_dirent *, dirp, uint, count); #endif #if !defined(__NR_getdents) || \ @@ -5639,6 +5639,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, ret = get_errno(write(arg1, p, arg3)); unlock_user(p, arg2, 0); break; +#ifdef TARGET_NR_open case TARGET_NR_open: if (!(p = lock_user_string(arg1))) goto efault; @@ -5647,6 +5648,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, arg3)); unlock_user(p, arg1, 0); break; +#endif case TARGET_NR_openat: if (!(p = lock_user_string(arg2))) goto efault; @@ -5661,9 +5663,11 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, case TARGET_NR_brk: ret = do_brk(arg1); break; +#ifdef TARGET_NR_fork case TARGET_NR_fork: ret = get_errno(do_fork(cpu_env, SIGCHLD, 0, 0, 0, 0)); break; +#endif #ifdef TARGET_NR_waitpid case TARGET_NR_waitpid: { @@ -5698,6 +5702,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, unlock_user(p, arg1, 0); break; #endif +#ifdef TARGET_NR_link case TARGET_NR_link: { void * p2; @@ -5711,6 +5716,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, unlock_user(p, arg1, 0); } break; +#endif #if defined(TARGET_NR_linkat) case TARGET_NR_linkat: { @@ -5728,12 +5734,14 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, } break; #endif +#ifdef TARGET_NR_unlink case TARGET_NR_unlink: if (!(p = lock_user_string(arg1))) goto efault; ret = get_errno(unlink(p)); unlock_user(p, arg1, 0); break; +#endif #if defined(TARGET_NR_unlinkat) case TARGET_NR_unlinkat: if (!(p = lock_user_string(arg2))) @@ -5850,12 +5858,14 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, } break; #endif +#ifdef TARGET_NR_mknod case TARGET_NR_mknod: if (!(p = lock_user_string(arg1))) goto efault; ret = get_errno(mknod(p, arg2, arg3)); unlock_user(p, arg1, 0); break; +#endif #if defined(TARGET_NR_mknodat) case TARGET_NR_mknodat: if (!(p = lock_user_string(arg2))) @@ -5864,12 +5874,14 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, unlock_user(p, arg2, 0); break; #endif +#ifdef TARGET_NR_chmod case TARGET_NR_chmod: if (!(p = lock_user_string(arg1))) goto efault; ret = get_errno(chmod(p, arg2)); unlock_user(p, arg1, 0); break; +#endif #ifdef TARGET_NR_break case TARGET_NR_break: goto unimplemented; @@ -6004,6 +6016,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, } break; #endif +#ifdef TARGET_NR_utimes case TARGET_NR_utimes: { struct timeval *tvp, tv[2]; @@ -6022,6 +6035,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, unlock_user(p, arg1, 0); } break; +#endif #if defined(TARGET_NR_futimesat) case TARGET_NR_futimesat: { @@ -6050,12 +6064,14 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, case TARGET_NR_gtty: goto unimplemented; #endif +#ifdef TARGET_NR_access case TARGET_NR_access: if (!(p = lock_user_string(arg1))) goto efault; ret = get_errno(access(path(p), arg2)); unlock_user(p, arg1, 0); break; +#endif #if defined(TARGET_NR_faccessat) && defined(__NR_faccessat) case TARGET_NR_faccessat: if (!(p = lock_user_string(arg2))) @@ -6080,6 +6096,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, case TARGET_NR_kill: ret = get_errno(kill(arg1, target_to_host_signal(arg2))); break; +#ifdef TARGET_NR_rename case TARGET_NR_rename: { void *p2; @@ -6093,6 +6110,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, unlock_user(p, arg1, 0); } break; +#endif #if defined(TARGET_NR_renameat) case TARGET_NR_renameat: { @@ -6108,12 +6126,14 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, } break; #endif +#ifdef TARGET_NR_mkdir case TARGET_NR_mkdir: if (!(p = lock_user_string(arg1))) goto efault; ret = get_errno(mkdir(p, arg2)); unlock_user(p, arg1, 0); break; +#endif #if defined(TARGET_NR_mkdirat) case TARGET_NR_mkdirat: if (!(p = lock_user_string(arg2))) @@ -6122,18 +6142,22 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, unlock_user(p, arg2, 0); break; #endif +#ifdef TARGET_NR_rmdir case TARGET_NR_rmdir: if (!(p = lock_user_string(arg1))) goto efault; ret = get_errno(rmdir(p)); unlock_user(p, arg1, 0); break; +#endif case TARGET_NR_dup: ret = get_errno(dup(arg1)); break; +#ifdef TARGET_NR_pipe case TARGET_NR_pipe: ret = do_pipe(cpu_env, arg1, 0, 0); break; +#endif #ifdef TARGET_NR_pipe2 case TARGET_NR_pipe2: ret = do_pipe(cpu_env, arg1, @@ -6218,11 +6242,15 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, ret = get_errno(chroot(p)); unlock_user(p, arg1, 0); break; +#ifdef TARGET_NR_ustat case TARGET_NR_ustat: goto unimplemented; +#endif +#ifdef TARGET_NR_dup2 case TARGET_NR_dup2: ret = get_errno(dup2(arg1, arg2)); break; +#endif #if defined(CONFIG_DUP3) && defined(TARGET_NR_dup3) case TARGET_NR_dup3: ret = get_errno(dup3(arg1, arg2, arg3)); @@ -6233,9 +6261,11 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, ret = get_errno(getppid()); break; #endif +#ifdef TARGET_NR_getpgrp case TARGET_NR_getpgrp: ret = get_errno(getpgrp()); break; +#endif case TARGET_NR_setsid: ret = get_errno(setsid()); break; @@ -6811,6 +6841,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, } break; #endif +#ifdef TARGET_NR_symlink case TARGET_NR_symlink: { void *p2; @@ -6824,6 +6855,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, unlock_user(p, arg1, 0); } break; +#endif #if defined(TARGET_NR_symlinkat) case TARGET_NR_symlinkat: { @@ -6843,6 +6875,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, case TARGET_NR_oldlstat: goto unimplemented; #endif +#ifdef TARGET_NR_readlink case TARGET_NR_readlink: { void *p2; @@ -6873,6 +6906,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, unlock_user(p, arg1, 0); } break; +#endif #if defined(TARGET_NR_readlinkat) case TARGET_NR_readlinkat: { @@ -7272,22 +7306,28 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, } } break; +#ifdef TARGET_NR_stat case TARGET_NR_stat: if (!(p = lock_user_string(arg1))) goto efault; ret = get_errno(stat(path(p), &st)); unlock_user(p, arg1, 0); goto do_stat; +#endif +#ifdef TARGET_NR_lstat case TARGET_NR_lstat: if (!(p = lock_user_string(arg1))) goto efault; ret = get_errno(lstat(path(p), &st)); unlock_user(p, arg1, 0); goto do_stat; +#endif case TARGET_NR_fstat: { ret = get_errno(fstat(arg1, &st)); +#if defined(TARGET_NR_stat) || defined(TARGET_NR_lstat) do_stat: +#endif if (!is_error(ret)) { struct target_stat *target_st; @@ -7575,6 +7615,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, } break; #endif +#ifdef TARGET_NR_getdents case TARGET_NR_getdents: #ifdef __NR_getdents #if TARGET_ABI_BITS == 32 && HOST_LONG_BITS == 64 @@ -7705,6 +7746,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, } #endif break; +#endif /* TARGET_NR_getdents */ #if defined(TARGET_NR_getdents64) && defined(__NR_getdents64) case TARGET_NR_getdents64: { @@ -7844,11 +7886,13 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, ret = get_errno(fdatasync(arg1)); break; #endif +#ifdef TARGET_NR__sysctl case TARGET_NR__sysctl: /* We don't implement this, but ENOTDIR is always a safe return value. */ ret = -TARGET_ENOTDIR; break; +#endif case TARGET_NR_sched_getaffinity: { unsigned int mask_size; @@ -8295,12 +8339,14 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, ret = host_to_target_stat64(cpu_env, arg3, &st); break; #endif +#ifdef TARGET_NR_lchown case TARGET_NR_lchown: if (!(p = lock_user_string(arg1))) goto efault; ret = get_errno(lchown(p, low2highuid(arg2), low2highgid(arg3))); unlock_user(p, arg1, 0); break; +#endif #ifdef TARGET_NR_getuid case TARGET_NR_getuid: ret = get_errno(high2lowuid(getuid())); @@ -8423,12 +8469,14 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, } break; #endif +#ifdef TARGET_NR_chown case TARGET_NR_chown: if (!(p = lock_user_string(arg1))) goto efault; ret = get_errno(chown(p, low2highuid(arg2), low2highgid(arg3))); unlock_user(p, arg1, 0); break; +#endif case TARGET_NR_setuid: ret = get_errno(setuid(low2highuid(arg1))); break; -- 2.4.3