From: Michael Meissner Date: Thu, 16 May 1996 15:03:24 +0000 (+0000) Subject: Check for sys/ioctl.h X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=d61eb8127b6c9b2e2bad86028fa79ec3487f8225;p=binutils-gdb.git Check for sys/ioctl.h --- diff --git a/sim/ppc/ChangeLog b/sim/ppc/ChangeLog index 82b3299d674..3cfc837255a 100644 --- a/sim/ppc/ChangeLog +++ b/sim/ppc/ChangeLog @@ -1,3 +1,10 @@ +Thu May 16 10:56:45 1996 Michael Meissner + + * configure.in (AC_CHECK_HEADERS): Add sys/ioctl.h. + * config{.in,ure}: Regenerate. + * emul_netbsd.c: If HAVE_SYS_IOCTL_H is not defined, don't include + sys/ioctl.h. + Tue May 7 17:28:12 1996 Michael Meissner * hw_pal.c (hw_pal_instance_read_callback): Remove unused diff --git a/sim/ppc/configure.in b/sim/ppc/configure.in index daa48b16699..86ebdad1406 100644 --- a/sim/ppc/configure.in +++ b/sim/ppc/configure.in @@ -440,7 +440,7 @@ AC_SUBST(sim_stdio) AC_CHECK_FUNCS(getrusage) -AC_CHECK_HEADERS(string.h strings.h stdlib.h time.h sys/mount.h sys/types.h sys/time.h sys/times.h unistd.h sys/resource.h) +AC_CHECK_HEADERS(string.h strings.h stdlib.h time.h sys/mount.h sys/types.h sys/time.h sys/times.h unistd.h sys/resource.h sys/ioctl.h) AC_HEADER_DIRENT AC_OUTPUT(Makefile, diff --git a/sim/ppc/emul_netbsd.c b/sim/ppc/emul_netbsd.c index 3fc64bcaeb3..9a455895b94 100644 --- a/sim/ppc/emul_netbsd.c +++ b/sim/ppc/emul_netbsd.c @@ -57,8 +57,13 @@ int getrusage(); #endif +#if HAVE_SYS_IOCTL_H #include +#endif + +#if HAVE_SYS_MOUNT_H #include +#endif #if HAVE_DIRENT_H # include @@ -311,14 +316,9 @@ do_read(os_emul_data *emul, #endif status = read (d, scratch_buffer, nbytes); - if (status == -1) { - cpu_registers(processor)->gpr[0] = errno; - } else { - cpu_registers(processor)->gpr[3] = status; - - if (status > 0) - emul_write_buffer(scratch_buffer, buf, status, processor, cia); - } + emul_write_status(processor, status, errno); + if (status > 0) + emul_write_buffer(scratch_buffer, buf, status, processor, cia); zfree(scratch_buffer); } @@ -412,17 +412,19 @@ do_break(os_emul_data *emul, { /* just pass this onto the `vm' device */ psim *system = cpu_system(processor); + unsigned_word new_break = cpu_registers(processor)->gpr[arg0]; + int status; if (WITH_TRACE && ppc_trace[trace_os_emul]) printf_filtered ("0x%lx", (long)cpu_registers(processor)->gpr[arg0]); SYS(break); - device_ioctl(emul->vm, - system, - processor, - cia, - 0, /*ioctl*/ - NULL); /*ioctl-data*/ + status = device_ioctl(emul->vm, + system, + processor, + cia, + new_break); /*ioctl-data*/ + emul_write_status(processor, 0, status); } @@ -434,7 +436,7 @@ do_getpid(os_emul_data *emul, unsigned_word cia) { SYS(getpid); - cpu_registers(processor)->gpr[3] = (int)getpid(); + emul_write_status(processor, (int)getpid(), 0); } @@ -446,7 +448,7 @@ do_getuid(os_emul_data *emul, unsigned_word cia) { SYS(getuid); - cpu_registers(processor)->gpr[3] = (int)getuid(); + emul_write_status(processor, (int)getuid(), 0); } @@ -458,7 +460,7 @@ do_geteuid(os_emul_data *emul, unsigned_word cia) { SYS(geteuid); - cpu_registers(processor)->gpr[3] = (int)geteuid(); + emul_write_status(processor, (int)geteuid(), 0); } @@ -491,12 +493,13 @@ do_dup(os_emul_data *emul, { int oldd = cpu_registers(processor)->gpr[arg0]; int status = dup(oldd); + int err = errno; if (WITH_TRACE && ppc_trace[trace_os_emul]) printf_filtered ("%d", oldd); SYS(dup); - emul_write_status(processor, status, errno); + emul_write_status(processor, status, err); } @@ -508,7 +511,7 @@ do_getegid(os_emul_data *emul, unsigned_word cia) { SYS(getegid); - cpu_registers(processor)->gpr[3] = (int)getegid(); + emul_write_status(processor, (int)getegid(), 0); } @@ -520,7 +523,7 @@ do_getgid(os_emul_data *emul, unsigned_word cia) { SYS(getgid); - cpu_registers(processor)->gpr[3] = (int)getgid(); + emul_write_status(processor, (int)getgid(), 0); } @@ -539,7 +542,7 @@ do_sigprocmask(os_emul_data *emul, if (WITH_TRACE && ppc_trace[trace_os_emul]) printf_filtered ("%ld, 0x%ld, 0x%ld", (long)how, (long)set, (long)oset); - cpu_registers(processor)->gpr[3] = 0; + emul_write_status(processor, 0, 0); cpu_registers(processor)->gpr[4] = set; } @@ -588,7 +591,7 @@ do_umask(os_emul_data *emul, printf_filtered ("0%o", mask); SYS(umask); - cpu_registers(processor)->gpr[3] = umask(mask); + emul_write_status(processor, umask(mask), 0); } @@ -602,12 +605,13 @@ do_dup2(os_emul_data *emul, int oldd = cpu_registers(processor)->gpr[arg0]; int newd = cpu_registers(processor)->gpr[arg0+1]; int status = dup2(oldd, newd); + int err = errno; if (WITH_TRACE && ppc_trace[trace_os_emul]) printf_filtered ("%d, %d", oldd, newd); SYS(dup2); - emul_write_status(processor, status, errno); + emul_write_status(processor, status, err); } @@ -645,12 +649,13 @@ do_gettimeofday(os_emul_data *emul, struct timezone tz; int status = gettimeofday((t_addr != 0 ? &t : NULL), (tz_addr != 0 ? &tz : NULL)); + int err = errno; if (WITH_TRACE && ppc_trace[trace_os_emul]) printf_filtered ("0x%lx, 0x%lx", (long)t_addr, (long)tz_addr); SYS(gettimeofday); - emul_write_status(processor, status, errno); + emul_write_status(processor, status, err); if (status == 0) { if (t_addr != 0) write_timeval(t_addr, t, processor, cia); @@ -674,12 +679,13 @@ do_getrusage(os_emul_data *emul, unsigned_word rusage_addr = cpu_registers(processor)->gpr[arg0+1]; struct rusage rusage; int status = getrusage(who, (rusage_addr != 0 ? &rusage : NULL)); + int err = errno; if (WITH_TRACE && ppc_trace[trace_os_emul]) printf_filtered ("%d, 0x%lx", who, (long)rusage_addr); SYS(getrusage); - emul_write_status(processor, status, errno); + emul_write_status(processor, status, err); if (status == 0) { if (rusage_addr != 0) write_rusage(rusage_addr, rusage, processor, cia); @@ -842,6 +848,7 @@ do_lseek(os_emul_data *emul, if (status == -1) emul_write_status(processor, -1, errno); else { + emul_write_status(processor, 0, 0); /* success */ emul_write_gpr64(processor, 3, status); } } @@ -911,7 +918,7 @@ do___sysctl(os_emul_data *emul, error("sysctl() name[0]=%d unknown\n", (int)mib); break; } - cpu_registers(processor)->gpr[3] = 0; + emul_write_status(processor, 0, 0); /* always succeed */ }