From b9d36eb2c7d73875ef44182f18d625f1bc4c7fda Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Andr=C3=A9=20Hentschel?= Date: Mon, 6 Jan 2014 20:18:52 +0100 Subject: linux-user: Support the accept4 socketcall MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: Riku Voipio Signed-off-by: André Hentschel Reviewed-by: Peter Maydell Reviewed-by: Erik de Castro Lopo Reviewed-by: Laurent Vivier Signed-off-by: Riku Voipio --- linux-user/syscall.c | 16 ++++++++++++++++ linux-user/syscall_defs.h | 1 + 2 files changed, 17 insertions(+) diff --git a/linux-user/syscall.c b/linux-user/syscall.c index efd1453987..0ac05b85f2 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -2245,6 +2245,22 @@ static abi_long do_socketcall(int num, abi_ulong vptr) ret = do_accept4(sockfd, target_addr, target_addrlen, 0); } break; + case SOCKOP_accept4: + { + abi_ulong sockfd; + abi_ulong target_addr, target_addrlen; + abi_ulong flags; + + if (get_user_ual(sockfd, vptr) + || get_user_ual(target_addr, vptr + n) + || get_user_ual(target_addrlen, vptr + 2 * n) + || get_user_ual(flags, vptr + 3 * n)) { + return -TARGET_EFAULT; + } + + ret = do_accept4(sockfd, target_addr, target_addrlen, flags); + } + break; case SOCKOP_getsockname: { abi_ulong sockfd; diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h index cf08db5a23..ae30476217 100644 --- a/linux-user/syscall_defs.h +++ b/linux-user/syscall_defs.h @@ -27,6 +27,7 @@ #define SOCKOP_getsockopt 15 #define SOCKOP_sendmsg 16 #define SOCKOP_recvmsg 17 +#define SOCKOP_accept4 18 #define IPCOP_semop 1 #define IPCOP_semget 2 -- cgit v1.2.3 From f0116c5458dc3be398ee7ef8daeaa02ba738bdc1 Mon Sep 17 00:00:00 2001 From: Will Newton Date: Thu, 9 Jan 2014 09:10:50 +0000 Subject: linux-user: Remove regs parameter of load_elf_binary and load_flt_binary MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The regs parameter is not used anywhere, so remove it. Signed-off-by: Will Newton Reviewed-by: Erik de Castro Lopo Reviewed-by: Andreas Färber Signed-off-by: Riku Voipio --- linux-user/elfload.c | 3 +-- linux-user/flatload.c | 3 +-- linux-user/linuxload.c | 4 ++-- linux-user/qemu.h | 6 ++---- 4 files changed, 6 insertions(+), 10 deletions(-) diff --git a/linux-user/elfload.c b/linux-user/elfload.c index 8dd424dadd..5902f162b4 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -1998,8 +1998,7 @@ give_up: free(syms); } -int load_elf_binary(struct linux_binprm * bprm, struct target_pt_regs * regs, - struct image_info * info) +int load_elf_binary(struct linux_binprm *bprm, struct image_info *info) { struct image_info interp_info; struct elfhdr elf_ex; diff --git a/linux-user/flatload.c b/linux-user/flatload.c index ceb89bb6ea..566a7a87a3 100644 --- a/linux-user/flatload.c +++ b/linux-user/flatload.c @@ -704,8 +704,7 @@ static int load_flat_shared_library(int id, struct lib_info *libs) #endif /* CONFIG_BINFMT_SHARED_FLAT */ -int load_flt_binary(struct linux_binprm * bprm, struct target_pt_regs * regs, - struct image_info * info) +int load_flt_binary(struct linux_binprm *bprm, struct image_info *info) { struct lib_info libinfo[MAX_SHARED_LIBS]; abi_ulong p = bprm->p; diff --git a/linux-user/linuxload.c b/linux-user/linuxload.c index a1fe5ed9ae..f2997c2f4b 100644 --- a/linux-user/linuxload.c +++ b/linux-user/linuxload.c @@ -154,13 +154,13 @@ int loader_exec(int fdexec, const char *filename, char **argv, char **envp, && bprm->buf[1] == 'E' && bprm->buf[2] == 'L' && bprm->buf[3] == 'F') { - retval = load_elf_binary(bprm, regs, infop); + retval = load_elf_binary(bprm, infop); #if defined(TARGET_HAS_BFLT) } else if (bprm->buf[0] == 'b' && bprm->buf[1] == 'F' && bprm->buf[2] == 'L' && bprm->buf[3] == 'T') { - retval = load_flt_binary(bprm,regs,infop); + retval = load_flt_binary(bprm, infop); #endif } else { return -ENOEXEC; diff --git a/linux-user/qemu.h b/linux-user/qemu.h index e2717e0775..c2f74f33d6 100644 --- a/linux-user/qemu.h +++ b/linux-user/qemu.h @@ -178,10 +178,8 @@ int loader_exec(int fdexec, const char *filename, char **argv, char **envp, struct target_pt_regs * regs, struct image_info *infop, struct linux_binprm *); -int load_elf_binary(struct linux_binprm * bprm, struct target_pt_regs * regs, - struct image_info * info); -int load_flt_binary(struct linux_binprm * bprm, struct target_pt_regs * regs, - struct image_info * info); +int load_elf_binary(struct linux_binprm *bprm, struct image_info *info); +int load_flt_binary(struct linux_binprm *bprm, struct image_info *info); abi_long memcpy_to_target(abi_ulong dest, const void *src, unsigned long len); -- cgit v1.2.3