diff options
Diffstat (limited to 'linux-user/syscall.c')
| -rw-r--r-- | linux-user/syscall.c | 83 |
1 files changed, 41 insertions, 42 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index dd0d92ba4e..f55cdebee5 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -1053,8 +1053,10 @@ static inline int target_to_host_resource(int code) return RLIMIT_RSS; case TARGET_RLIMIT_RTPRIO: return RLIMIT_RTPRIO; +#ifdef RLIMIT_RTTIME case TARGET_RLIMIT_RTTIME: return RLIMIT_RTTIME; +#endif case TARGET_RLIMIT_SIGPENDING: return RLIMIT_SIGPENDING; case TARGET_RLIMIT_STACK: @@ -1596,7 +1598,7 @@ static abi_long do_pipe2(int host_pipe[], int flags) #endif } -static abi_long do_pipe(void *cpu_env, abi_ulong pipedes, +static abi_long do_pipe(CPUArchState *cpu_env, abi_ulong pipedes, int flags, int is_pipe2) { int host_pipe[2]; @@ -1610,16 +1612,16 @@ static abi_long do_pipe(void *cpu_env, abi_ulong pipedes, pipe syscall, but didn't replicate this into the pipe2 syscall. */ if (!is_pipe2) { #if defined(TARGET_ALPHA) - ((CPUAlphaState *)cpu_env)->ir[IR_A4] = host_pipe[1]; + cpu_env->ir[IR_A4] = host_pipe[1]; return host_pipe[0]; #elif defined(TARGET_MIPS) - ((CPUMIPSState*)cpu_env)->active_tc.gpr[3] = host_pipe[1]; + cpu_env->active_tc.gpr[3] = host_pipe[1]; return host_pipe[0]; #elif defined(TARGET_SH4) - ((CPUSH4State*)cpu_env)->gregs[1] = host_pipe[1]; + cpu_env->gregs[1] = host_pipe[1]; return host_pipe[0]; #elif defined(TARGET_SPARC) - ((CPUSPARCState*)cpu_env)->regwptr[1] = host_pipe[1]; + cpu_env->regwptr[1] = host_pipe[1]; return host_pipe[0]; #endif } @@ -7250,7 +7252,7 @@ void syscall_init(void) } #ifdef TARGET_NR_truncate64 -static inline abi_long target_truncate64(void *cpu_env, const char *arg1, +static inline abi_long target_truncate64(CPUArchState *cpu_env, const char *arg1, abi_long arg2, abi_long arg3, abi_long arg4) @@ -7264,7 +7266,7 @@ static inline abi_long target_truncate64(void *cpu_env, const char *arg1, #endif #ifdef TARGET_NR_ftruncate64 -static inline abi_long target_ftruncate64(void *cpu_env, abi_long arg1, +static inline abi_long target_ftruncate64(CPUArchState *cpu_env, abi_long arg1, abi_long arg2, abi_long arg3, abi_long arg4) @@ -7559,12 +7561,12 @@ static inline int target_to_host_mlockall_arg(int arg) #if (defined(TARGET_NR_stat64) || defined(TARGET_NR_lstat64) || \ defined(TARGET_NR_fstat64) || defined(TARGET_NR_fstatat64) || \ defined(TARGET_NR_newfstatat)) -static inline abi_long host_to_target_stat64(void *cpu_env, +static inline abi_long host_to_target_stat64(CPUArchState *cpu_env, abi_ulong target_addr, struct stat *host_st) { #if defined(TARGET_ARM) && defined(TARGET_ABI32) - if (((CPUARMState *)cpu_env)->eabi) { + if (cpu_env->eabi) { struct target_eabi_stat64 *target_st; if (!lock_user_struct(VERIFY_WRITE, target_st, target_addr, 0)) @@ -7961,9 +7963,9 @@ int host_to_target_waitstatus(int status) return status; } -static int open_self_cmdline(void *cpu_env, int fd) +static int open_self_cmdline(CPUArchState *cpu_env, int fd) { - CPUState *cpu = env_cpu((CPUArchState *)cpu_env); + CPUState *cpu = env_cpu(cpu_env); struct linux_binprm *bprm = ((TaskState *)cpu->opaque)->bprm; int i; @@ -7978,9 +7980,9 @@ static int open_self_cmdline(void *cpu_env, int fd) return 0; } -static int open_self_maps(void *cpu_env, int fd) +static int open_self_maps(CPUArchState *cpu_env, int fd) { - CPUState *cpu = env_cpu((CPUArchState *)cpu_env); + CPUState *cpu = env_cpu(cpu_env); TaskState *ts = cpu->opaque; GSList *map_info = read_self_maps(); GSList *s; @@ -8040,9 +8042,9 @@ static int open_self_maps(void *cpu_env, int fd) return 0; } -static int open_self_stat(void *cpu_env, int fd) +static int open_self_stat(CPUArchState *cpu_env, int fd) { - CPUState *cpu = env_cpu((CPUArchState *)cpu_env); + CPUState *cpu = env_cpu(cpu_env); TaskState *ts = cpu->opaque; g_autoptr(GString) buf = g_string_new(NULL); int i; @@ -8078,9 +8080,9 @@ static int open_self_stat(void *cpu_env, int fd) return 0; } -static int open_self_auxv(void *cpu_env, int fd) +static int open_self_auxv(CPUArchState *cpu_env, int fd) { - CPUState *cpu = env_cpu((CPUArchState *)cpu_env); + CPUState *cpu = env_cpu(cpu_env); TaskState *ts = cpu->opaque; abi_ulong auxv = ts->info->saved_auxv; abi_ulong len = ts->info->auxv_len; @@ -8141,7 +8143,7 @@ static int is_proc(const char *filename, const char *entry) #endif #if HOST_BIG_ENDIAN != TARGET_BIG_ENDIAN -static int open_net_route(void *cpu_env, int fd) +static int open_net_route(CPUArchState *cpu_env, int fd) { FILE *fp; char *line = NULL; @@ -8186,7 +8188,7 @@ static int open_net_route(void *cpu_env, int fd) #endif #if defined(TARGET_SPARC) -static int open_cpuinfo(void *cpu_env, int fd) +static int open_cpuinfo(CPUArchState *cpu_env, int fd) { dprintf(fd, "type\t\t: sun4u\n"); return 0; @@ -8194,7 +8196,7 @@ static int open_cpuinfo(void *cpu_env, int fd) #endif #if defined(TARGET_HPPA) -static int open_cpuinfo(void *cpu_env, int fd) +static int open_cpuinfo(CPUArchState *cpu_env, int fd) { dprintf(fd, "cpu family\t: PA-RISC 1.1e\n"); dprintf(fd, "cpu\t\t: PA7300LC (PCX-L2)\n"); @@ -8206,18 +8208,18 @@ static int open_cpuinfo(void *cpu_env, int fd) #endif #if defined(TARGET_M68K) -static int open_hardware(void *cpu_env, int fd) +static int open_hardware(CPUArchState *cpu_env, int fd) { dprintf(fd, "Model:\t\tqemu-m68k\n"); return 0; } #endif -static int do_openat(void *cpu_env, int dirfd, const char *pathname, int flags, mode_t mode) +static int do_openat(CPUArchState *cpu_env, int dirfd, const char *pathname, int flags, mode_t mode) { struct fake_open { const char *filename; - int (*fill)(void *cpu_env, int fd); + int (*fill)(CPUArchState *cpu_env, int fd); int (*cmp)(const char *s1, const char *s2); }; const struct fake_open *fake_open; @@ -8529,7 +8531,7 @@ _syscall2(int, pivot_root, const char *, new_root, const char *, put_old) * of syscall results, can be performed. * All errnos that do_syscall() returns must be -TARGET_<errcode>. */ -static abi_long do_syscall1(void *cpu_env, int num, abi_long arg1, +static abi_long do_syscall1(CPUArchState *cpu_env, int num, abi_long arg1, abi_long arg2, abi_long arg3, abi_long arg4, abi_long arg5, abi_long arg6, abi_long arg7, abi_long arg8) @@ -8890,7 +8892,7 @@ static abi_long do_syscall1(void *cpu_env, int num, abi_long arg1, #if defined(TARGET_NR_getxpid) && defined(TARGET_ALPHA) /* Alpha specific */ case TARGET_NR_getxpid: - ((CPUAlphaState *)cpu_env)->ir[IR_A4] = getppid(); + cpu_env->ir[IR_A4] = getppid(); return get_errno(getpid()); #endif #ifdef TARGET_NR_getpid @@ -9413,7 +9415,7 @@ static abi_long do_syscall1(void *cpu_env, int num, abi_long arg1, if (!is_error(ret)) { host_to_target_old_sigset(&mask, &oldset); ret = mask; - ((CPUAlphaState *)cpu_env)->ir[IR_V0] = 0; /* force no error */ + cpu_env->ir[IR_V0] = 0; /* force no error */ } #else sigset_t set, oldset, *set_ptr; @@ -10033,7 +10035,7 @@ static abi_long do_syscall1(void *cpu_env, int num, abi_long arg1, } #ifdef TARGET_ALPHA /* Return value is the unbiased priority. Signal no error. */ - ((CPUAlphaState *)cpu_env)->ir[IR_V0] = 0; + cpu_env->ir[IR_V0] = 0; #else /* Return value is a biased priority to avoid negative numbers. */ ret = 20 - ret; @@ -11413,7 +11415,7 @@ static abi_long do_syscall1(void *cpu_env, int num, abi_long arg1, { uid_t euid; euid=geteuid(); - ((CPUAlphaState *)cpu_env)->ir[IR_A4]=euid; + cpu_env->ir[IR_A4]=euid; } return get_errno(getuid()); #endif @@ -11423,7 +11425,7 @@ static abi_long do_syscall1(void *cpu_env, int num, abi_long arg1, { uid_t egid; egid=getegid(); - ((CPUAlphaState *)cpu_env)->ir[IR_A4]=egid; + cpu_env->ir[IR_A4]=egid; } return get_errno(getgid()); #endif @@ -11435,7 +11437,7 @@ static abi_long do_syscall1(void *cpu_env, int num, abi_long arg1, case TARGET_GSI_IEEE_FP_CONTROL: { uint64_t fpcr = cpu_alpha_load_fpcr(cpu_env); - uint64_t swcr = ((CPUAlphaState *)cpu_env)->swcr; + uint64_t swcr = cpu_env->swcr; swcr &= ~SWCR_STATUS_MASK; swcr |= (fpcr >> 35) & SWCR_STATUS_MASK; @@ -11477,8 +11479,7 @@ static abi_long do_syscall1(void *cpu_env, int num, abi_long arg1, * could be queried. Therefore, we store the status * bits only in FPCR. */ - ((CPUAlphaState *)cpu_env)->swcr - = swcr & (SWCR_TRAP_ENABLE_MASK | SWCR_MAP_MASK); + cpu_env->swcr = swcr & (SWCR_TRAP_ENABLE_MASK | SWCR_MAP_MASK); fpcr = cpu_alpha_load_fpcr(cpu_env); fpcr &= ((uint64_t)FPCR_DYN_MASK << 32); @@ -11502,7 +11503,7 @@ static abi_long do_syscall1(void *cpu_env, int num, abi_long arg1, fex = alpha_ieee_fpcr_to_swcr(fpcr); fex = exc & ~fex; fex >>= SWCR_STATUS_TO_EXCSUM_SHIFT; - fex &= ((CPUArchState *)cpu_env)->swcr; + fex &= (cpu_env)->swcr; /* Update the hardware fpcr. */ fpcr |= alpha_ieee_swcr_to_fpcr(exc); @@ -11534,9 +11535,8 @@ static abi_long do_syscall1(void *cpu_env, int num, abi_long arg1, info.si_signo = SIGFPE; info.si_errno = 0; info.si_code = si_code; - info._sifields._sigfault._addr - = ((CPUArchState *)cpu_env)->pc; - queue_signal((CPUArchState *)cpu_env, info.si_signo, + info._sifields._sigfault._addr = (cpu_env)->pc; + queue_signal(cpu_env, info.si_signo, QEMU_SI_FAULT, &info); } ret = 0; @@ -11822,7 +11822,7 @@ static abi_long do_syscall1(void *cpu_env, int num, abi_long arg1, to_flock64_fn *copyto = copy_to_user_flock64; #ifdef TARGET_ARM - if (!((CPUARMState *)cpu_env)->eabi) { + if (!cpu_env->eabi) { copyfrom = copy_from_user_oabi_flock64; copyto = copy_to_user_oabi_flock64; } @@ -12050,13 +12050,13 @@ static abi_long do_syscall1(void *cpu_env, int num, abi_long arg1, #ifdef TARGET_NR_set_thread_area case TARGET_NR_set_thread_area: #if defined(TARGET_MIPS) - ((CPUMIPSState *) cpu_env)->active_tc.CP0_UserLocal = arg1; + cpu_env->active_tc.CP0_UserLocal = arg1; return 0; #elif defined(TARGET_CRIS) if (arg1 & 0xff) ret = -TARGET_EINVAL; else { - ((CPUCRISState *) cpu_env)->pregs[PR_PID] = arg1; + cpu_env->pregs[PR_PID] = arg1; ret = 0; } return ret; @@ -12783,8 +12783,7 @@ static abi_long do_syscall1(void *cpu_env, int num, abi_long arg1, info.si_errno = 0; info.si_code = TARGET_SEGV_MAPERR; info._sifields._sigfault._addr = arg6; - queue_signal((CPUArchState *)cpu_env, info.si_signo, - QEMU_SI_FAULT, &info); + queue_signal(cpu_env, info.si_signo, QEMU_SI_FAULT, &info); ret = 0xdeadbeef; } @@ -13153,7 +13152,7 @@ static abi_long do_syscall1(void *cpu_env, int num, abi_long arg1, return ret; } -abi_long do_syscall(void *cpu_env, int num, abi_long arg1, +abi_long do_syscall(CPUArchState *cpu_env, int num, abi_long arg1, abi_long arg2, abi_long arg3, abi_long arg4, abi_long arg5, abi_long arg6, abi_long arg7, abi_long arg8) |