diff options
Diffstat (limited to 'linux-user')
| -rw-r--r-- | linux-user/elfload.c | 20 | ||||
| -rw-r--r-- | linux-user/exit.c | 3 | ||||
| -rw-r--r-- | linux-user/ioctls.h | 2 | ||||
| -rw-r--r-- | linux-user/signal.c | 5 | ||||
| -rw-r--r-- | linux-user/syscall.c | 47 | ||||
| -rw-r--r-- | linux-user/uname.c | 5 |
6 files changed, 69 insertions, 13 deletions
diff --git a/linux-user/elfload.c b/linux-user/elfload.c index c1a26021f8..ef42e02d82 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -2366,11 +2366,19 @@ static void load_elf_image(const char *image_name, int image_fd, vaddr_ps = TARGET_ELF_PAGESTART(vaddr); vaddr_len = TARGET_ELF_PAGELENGTH(eppnt->p_filesz + vaddr_po); - error = target_mmap(vaddr_ps, vaddr_len, - elf_prot, MAP_PRIVATE | MAP_FIXED, - image_fd, eppnt->p_offset - vaddr_po); - if (error == -1) { - goto exit_perror; + /* + * Some segments may be completely empty without any backing file + * segment, in that case just let zero_bss allocate an empty buffer + * for it. + */ + if (eppnt->p_filesz != 0) { + error = target_mmap(vaddr_ps, vaddr_len, elf_prot, + MAP_PRIVATE | MAP_FIXED, + image_fd, eppnt->p_offset - vaddr_po); + + if (error == -1) { + goto exit_perror; + } } vaddr_ef = vaddr + eppnt->p_filesz; @@ -2872,7 +2880,7 @@ struct target_elf_prpsinfo { target_gid_t pr_gid; target_pid_t pr_pid, pr_ppid, pr_pgrp, pr_sid; /* Lots missing */ - char pr_fname[16]; /* filename of executable */ + char pr_fname[16] QEMU_NONSTRING; /* filename of executable */ char pr_psargs[ELF_PRARGSZ]; /* initial part of arg list */ }; diff --git a/linux-user/exit.c b/linux-user/exit.c index 14e94e28fa..bdda720553 100644 --- a/linux-user/exit.c +++ b/linux-user/exit.c @@ -18,6 +18,9 @@ */ #include "qemu/osdep.h" #include "qemu.h" +#ifdef TARGET_GPROF +#include <sys/gmon.h> +#endif #ifdef CONFIG_GCOV extern void __gcov_dump(void); diff --git a/linux-user/ioctls.h b/linux-user/ioctls.h index ae8951625f..37501f575c 100644 --- a/linux-user/ioctls.h +++ b/linux-user/ioctls.h @@ -178,7 +178,7 @@ #endif /* CONFIG_USBFS */ IOCTL(SIOCATMARK, IOC_R, MK_PTR(TYPE_INT)) - IOCTL(SIOCGIFNAME, IOC_RW, MK_PTR(TYPE_INT)) + IOCTL(SIOCGIFNAME, IOC_RW, MK_PTR(MK_STRUCT(STRUCT_int_ifreq))) IOCTL(SIOCGIFFLAGS, IOC_W | IOC_R, MK_PTR(MK_STRUCT(STRUCT_short_ifreq))) IOCTL(SIOCSIFFLAGS, IOC_W, MK_PTR(MK_STRUCT(STRUCT_short_ifreq))) IOCTL(SIOCGIFADDR, IOC_W | IOC_R, MK_PTR(MK_STRUCT(STRUCT_sockaddr_ifreq))) diff --git a/linux-user/signal.c b/linux-user/signal.c index e2c0b37173..44b2d3b35a 100644 --- a/linux-user/signal.c +++ b/linux-user/signal.c @@ -508,6 +508,11 @@ void signal_init(void) act.sa_flags = SA_SIGINFO; act.sa_sigaction = host_signal_handler; for(i = 1; i <= TARGET_NSIG; i++) { +#ifdef TARGET_GPROF + if (i == SIGPROF) { + continue; + } +#endif host_sig = target_to_host_signal(i); sigaction(host_sig, NULL, &oact); if (oact.sa_sigaction == (void *)SIG_IGN) { diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 96cd4bf86d..f5ff6f5dc8 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -59,9 +59,6 @@ #ifdef CONFIG_TIMERFD #include <sys/timerfd.h> #endif -#ifdef TARGET_GPROF -#include <sys/gmon.h> -#endif #ifdef CONFIG_EVENTFD #include <sys/eventfd.h> #endif @@ -1864,6 +1861,28 @@ static abi_long do_setsockopt(int sockfd, int level, int optname, case IPV6_RECVHOPLIMIT: case IPV6_2292HOPLIMIT: case IPV6_CHECKSUM: + case IPV6_ADDRFORM: + case IPV6_2292PKTINFO: + case IPV6_RECVTCLASS: + case IPV6_RECVRTHDR: + case IPV6_2292RTHDR: + case IPV6_RECVHOPOPTS: + case IPV6_2292HOPOPTS: + case IPV6_RECVDSTOPTS: + case IPV6_2292DSTOPTS: + case IPV6_TCLASS: +#ifdef IPV6_RECVPATHMTU + case IPV6_RECVPATHMTU: +#endif +#ifdef IPV6_TRANSPARENT + case IPV6_TRANSPARENT: +#endif +#ifdef IPV6_FREEBIND + case IPV6_FREEBIND: +#endif +#ifdef IPV6_RECVORIGDSTADDR + case IPV6_RECVORIGDSTADDR: +#endif val = 0; if (optlen < sizeof(uint32_t)) { return -TARGET_EINVAL; @@ -2358,6 +2377,28 @@ static abi_long do_getsockopt(int sockfd, int level, int optname, case IPV6_RECVHOPLIMIT: case IPV6_2292HOPLIMIT: case IPV6_CHECKSUM: + case IPV6_ADDRFORM: + case IPV6_2292PKTINFO: + case IPV6_RECVTCLASS: + case IPV6_RECVRTHDR: + case IPV6_2292RTHDR: + case IPV6_RECVHOPOPTS: + case IPV6_2292HOPOPTS: + case IPV6_RECVDSTOPTS: + case IPV6_2292DSTOPTS: + case IPV6_TCLASS: +#ifdef IPV6_RECVPATHMTU + case IPV6_RECVPATHMTU: +#endif +#ifdef IPV6_TRANSPARENT + case IPV6_TRANSPARENT: +#endif +#ifdef IPV6_FREEBIND + case IPV6_FREEBIND: +#endif +#ifdef IPV6_RECVORIGDSTADDR + case IPV6_RECVORIGDSTADDR: +#endif if (get_user_u32(len, optlen)) return -TARGET_EFAULT; if (len < 0) diff --git a/linux-user/uname.c b/linux-user/uname.c index 313b79dbad..1c05f95387 100644 --- a/linux-user/uname.c +++ b/linux-user/uname.c @@ -72,9 +72,8 @@ const char *cpu_to_uname_machine(void *cpu_env) #define COPY_UTSNAME_FIELD(dest, src) \ do { \ - /* __NEW_UTS_LEN doesn't include terminating null */ \ - (void) strncpy((dest), (src), __NEW_UTS_LEN); \ - (dest)[__NEW_UTS_LEN] = '\0'; \ + memcpy((dest), (src), MIN(sizeof(src), sizeof(dest))); \ + (dest)[sizeof(dest) - 1] = '\0'; \ } while (0) int sys_uname(struct new_utsname *buf) |