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-rw-r--r--erts/configure.in144
-rw-r--r--erts/emulator/beam/break.c4
-rw-r--r--erts/emulator/beam/erl_init.c1
-rw-r--r--erts/emulator/drivers/unix/ttsl_drv.c2
-rw-r--r--erts/emulator/sys/unix/erl_unix_sys.h1
-rw-r--r--erts/emulator/sys/unix/sys.c20
-rw-r--r--erts/emulator/sys/unix/sys_float.c26
-rw-r--r--erts/emulator/test/scheduler_SUITE_data/scheduler_SUITE.c6
-rw-r--r--erts/etc/unix/run_erl.c18
-rw-r--r--erts/preloaded/ebin/erl_prim_loader.beambin55528 -> 55792 bytes
-rw-r--r--erts/preloaded/ebin/init.beambin44588 -> 46200 bytes
-rw-r--r--erts/preloaded/src/erl_prim_loader.erl11
-rw-r--r--erts/preloaded/src/init.erl118
13 files changed, 126 insertions, 225 deletions
diff --git a/erts/configure.in b/erts/configure.in
index 021780ecc2..77a4d32787 100644
--- a/erts/configure.in
+++ b/erts/configure.in
@@ -215,24 +215,6 @@ AS_HELP_STRING([--enable-fp-exceptions],
esac
],enable_fp_exceptions=auto)
-AC_ARG_ENABLE(darwin-universal,
-AS_HELP_STRING([--enable-darwin-universal],
- [build universal binaries on darwin i386]),
-[ case "$enableval" in
- no) enable_darwin_universal=no ;;
- *) enable_darwin_univeral=yes ;;
- esac
-],enable_darwin_universal=no)
-
-
-AC_ARG_ENABLE(darwin-64bit,
-AS_HELP_STRING([--enable-darwin-64bit], [build 64bit binaries on darwin]),
-[ case "$enableval" in
- no) enable_darwin_64bit=no ;;
- *) enable_darwin_64bit=yes ;;
- esac
-],enable_darwin_64bit=no)
-
AC_ARG_ENABLE(m64-build,
AS_HELP_STRING([--enable-m64-build],
[build 64bit binaries using the -m64 flag to (g)cc]),
@@ -247,12 +229,7 @@ AS_HELP_STRING([--enable-m32-build],
[build 32bit binaries using the -m32 flag to (g)cc]),
[ case "$enableval" in
no) enable_m32_build=no ;;
- *)
- if test X${enable_darwin_64bit} = Xyes -o X${enable_m64_build} = Xyes;
- then
- AC_MSG_ERROR([(--enable-darwin-64bit or --enable-m64-build) and --enable-m32-build are mutually exclusive]) ;
- fi ;
- enable_m32_build=yes ;;
+ *) enable_m32_build=yes ;;
esac
],enable_m32_build=no)
@@ -377,42 +354,7 @@ AC_MSG_CHECKING([OTP version])
AC_MSG_RESULT([$OTP_VERSION])
AC_SUBST(OTP_VERSION)
-dnl OK, we might have darwin switches off different kinds, lets
-dnl check it all before continuing.
-TMPSYS=`uname -s`-`uname -m`
-if test X${enable_darwin_universal} = Xyes; then
- if test X${enable_darwin_64bit} = Xyes; then
- AC_MSG_ERROR([--enable-darwin-universal and --enable-darwin-64bit mutually exclusive])
- fi
- enable_hipe=no
- case $CFLAGS in
- *-arch\ ppc*)
- ;;
- *)
- CFLAGS="-arch ppc $CFLAGS"
- ;;
- esac
- case $CFLAGS in
- *-arch\ i386*)
- ;;
- *)
- CFLAGS="-arch i386 $CFLAGS"
- ;;
- esac
-fi
-if test X${enable_darwin_64bit} = Xyes; then
- case "$TMPSYS" in
- Darwin-i386|Darwin-x86_64)
- ;;
- Darwin*)
- AC_MSG_ERROR([--enable-darwin-64bit only supported on x86 hosts])
- ;;
- *)
- AC_MSG_ERROR([--enable-darwin-64bit only supported on Darwin])
- ;;
- esac
-fi
-if test X${enable_darwin_64bit} = Xyes -o X${enable_m64_build} = Xyes; then
+if test X${enable_m64_build} = Xyes; then
case $CFLAGS in
*-m64*)
;;
@@ -476,9 +418,6 @@ case $host_os in
# -D_WIN32_WINNT=* from CPPFLAGS is saved in ETHR_DEFS.
CPPFLAGS="$CPPFLAGS -D_WIN32_WINNT=0x0600 -DWINVER=0x0600"
;;
- darwin*)
- CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE"
- ;;
*)
;;
esac
@@ -738,32 +677,13 @@ case $ARCH-$OPSYS in
esac
;;
*-darwin*)
- if test X${enable_darwin_universal} = Xyes; then
- AC_MSG_NOTICE([Adjusting LDFLAGS for universal binaries])
-
- case $LDFLAGS in
- *-arch\ ppc*)
- ;;
- *)
- LDFLAGS="-arch ppc $LDFLAGS"
- ;;
- esac
- case $LDFLAGS in
- *-arch\ i386*)
- ;;
- *)
- LDFLAGS="-arch i386 $LDFLAGS"
- ;;
- esac
- else
- case $LDFLAGS in
- *-m32*)
- ;;
- *)
- LDFLAGS="-m32 $LDFLAGS"
- ;;
- esac
- fi
+ case $LDFLAGS in
+ *-m32*)
+ ;;
+ *)
+ LDFLAGS="-m32 $LDFLAGS"
+ ;;
+ esac
;;
*)
if test X${enable_m64_build} = Xyes; then
@@ -1626,7 +1546,7 @@ AC_CHECK_HEADERS(fcntl.h limits.h unistd.h syslog.h dlfcn.h ieeefp.h \
sys/ioctl.h sys/time.h sys/uio.h \
sys/socket.h sys/sockio.h sys/socketio.h \
net/errno.h malloc.h arpa/nameser.h libdlpi.h \
- pty.h util.h utmp.h langinfo.h poll.h sdkddkver.h)
+ pty.h util.h libutil.h utmp.h langinfo.h poll.h sdkddkver.h)
AC_CHECK_MEMBERS([struct ifreq.ifr_hwaddr], [], [],
[#ifdef __WIN32__
@@ -2810,44 +2730,6 @@ if test "$cross_compiling" != "yes" && test X${enable_hipe} != Xno; then
fi
fi
-case $ARCH-$OPSYS in
- amd64-darwin*|x86-darwin*)
- AC_MSG_CHECKING([For modern (leopard) style mcontext_t])
- AC_TRY_COMPILE([
- #include <stdlib.h>
- #include <sys/types.h>
- #include <unistd.h>
- #include <mach/mach.h>
- #include <pthread.h>
- #include <machine/signal.h>
- #include <ucontext.h>
- ],[
- #if defined(__APPLE__) && defined(__MACH__) && !defined(__DARWIN__)
- #define __DARWIN__ 1
- #endif
-
- #ifndef __DARWIN__
- #error inpossible
- #else
-
- mcontext_t mc = NULL;
- int x = mc->__fs.__fpu_mxcsr;
-
- #endif
- ],darwin_mcontext_leopard=yes,
- darwin_mcontext_leopard=no)
- if test X"$darwin_mcontext_leopard" = X"yes"; then
- AC_DEFINE(DARWIN_MODERN_MCONTEXT,[],[Modern style mcontext_t in MacOSX])
- AC_MSG_RESULT(yes)
- else
- AC_MSG_RESULT(no)
- fi
- ;;
- *)
- darwin_mcontext_leopard=no
- ;;
-esac
-
if test X${enable_fp_exceptions} = Xauto ; then
case $host_os in
*linux*)
@@ -3788,14 +3670,8 @@ case $host_os in
DED_LDFLAGS="-m64 $DED_LDFLAGS"
;;
*)
- if test X${enable_darwin_universal} != Xyes; then
- DED_LDFLAGS="-m32 $DED_LDFLAGS"
- fi
;;
esac
- if test X${enable_darwin_universal} = Xyes; then
- DED_LDFLAGS="-arch ppc -arch i386 $DED_LDFLAGS"
- fi
DED_LD="$CC"
DED_LD_FLAG_RUNTIME_LIBRARY_PATH="$CFLAG_RUNTIME_LIBRARY_PATH"
;;
diff --git a/erts/emulator/beam/break.c b/erts/emulator/beam/break.c
index 8c039ef132..446598362c 100644
--- a/erts/emulator/beam/break.c
+++ b/erts/emulator/beam/break.c
@@ -684,7 +684,7 @@ erl_crash_dump_v(char *file, int line, char* fmt, va_list args)
crash dump. */
erts_thr_progress_fatal_error_block(&tpd_buf);
-#ifdef ERTS_THR_HAVE_SIG_FUNCS
+#ifdef ERTS_SYS_SUSPEND_SIGNAL
/*
* We suspend all scheduler threads so that we can dump some
* data about the currently running processes and scheduler data.
@@ -818,7 +818,7 @@ erl_crash_dump_v(char *file, int line, char* fmt, va_list args)
#ifdef ERTS_SMP
-#if defined(ERTS_THR_HAVE_SIG_FUNCS)
+#ifdef ERTS_SYS_SUSPEND_SIGNAL
/* We resume all schedulers so that we are in a known safe state
when we write the rest of the crash dump */
diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c
index 86c4eeb484..0c81a95705 100644
--- a/erts/emulator/beam/erl_init.c
+++ b/erts/emulator/beam/erl_init.c
@@ -2188,6 +2188,7 @@ erl_start(int argc, char **argv)
init_break_handler();
if (replace_intr)
erts_replace_intr();
+ sys_init_suspend_handler();
#endif
boot_argc = argc - i; /* Number of arguments to init */
diff --git a/erts/emulator/drivers/unix/ttsl_drv.c b/erts/emulator/drivers/unix/ttsl_drv.c
index abfc52d3bc..4f15ce0980 100644
--- a/erts/emulator/drivers/unix/ttsl_drv.c
+++ b/erts/emulator/drivers/unix/ttsl_drv.c
@@ -264,14 +264,12 @@ static int ttysl_init(void)
DEBUGLOG(("ttysl_init: Debuglog = %s(0x%ld)\n",dl,(long) debuglog));
}
#endif
- DEBUGLOG(("ttysl_init: ttysl_port = %d\n", ttysl_port));
return 0;
}
static ErlDrvData ttysl_start(ErlDrvPort port, char* buf)
{
#ifndef HAVE_TERMCAP
- DEBUGLOG(("ttysl_start: failure - no TERMCAP configured!\n"));
return ERL_DRV_ERROR_GENERAL;
#else
char *s, *t, *l;
diff --git a/erts/emulator/sys/unix/erl_unix_sys.h b/erts/emulator/sys/unix/erl_unix_sys.h
index 8b1822ca9f..e217c38ca9 100644
--- a/erts/emulator/sys/unix/erl_unix_sys.h
+++ b/erts/emulator/sys/unix/erl_unix_sys.h
@@ -321,6 +321,7 @@ typedef void (*SIGFUNC)(int);
extern SIGFUNC sys_signal(int, SIGFUNC);
extern void sys_sigrelease(int);
extern void sys_sigblock(int);
+extern void sys_init_suspend_handler(void);
/*
* Handling of floating point exceptions.
diff --git a/erts/emulator/sys/unix/sys.c b/erts/emulator/sys/unix/sys.c
index 0a18e54389..4f992d3caf 100644
--- a/erts/emulator/sys/unix/sys.c
+++ b/erts/emulator/sys/unix/sys.c
@@ -121,8 +121,10 @@ erts_smp_atomic_t sys_misc_mem_sz;
static void smp_sig_notify(char c);
static int sig_notify_fds[2] = {-1, -1};
+#if !defined(ETHR_UNUSABLE_SIGUSRX) && defined(ERTS_THR_HAVE_SIG_FUNCS)
static int sig_suspend_fds[2] = {-1, -1};
#define ERTS_SYS_SUSPEND_SIGNAL SIGUSR2
+#endif
#endif
@@ -678,7 +680,7 @@ sigusr1_exit(void)
#else
-#ifdef ERTS_SMP
+#ifdef ERTS_SYS_SUSPEND_SIGNAL
void
sys_thr_suspend(erts_tid_t tid) {
erts_thr_kill(tid, ERTS_SYS_SUSPEND_SIGNAL);
@@ -706,7 +708,7 @@ static RETSIGTYPE user_signal1(int signum)
#endif
}
-#ifdef ERTS_SMP
+#ifdef ERTS_SYS_SUSPEND_SIGNAL
#if (defined(SIG_SIGSET) || defined(SIG_SIGNAL))
static RETSIGTYPE suspend_signal(void)
#else
@@ -719,7 +721,7 @@ static RETSIGTYPE suspend_signal(int signum)
res = read(sig_suspend_fds[0], buf, sizeof(int));
} while (res < 0 && errno == EINTR);
}
-#endif /* #ifdef ERTS_SMP */
+#endif /* #ifdef ERTS_SYS_SUSPEND_SIGNAL */
#endif /* #ifndef ETHR_UNUSABLE_SIGUSRX */
@@ -772,13 +774,17 @@ void init_break_handler(void)
sys_signal(SIGINT, request_break);
#ifndef ETHR_UNUSABLE_SIGUSRX
sys_signal(SIGUSR1, user_signal1);
-#ifdef ERTS_SMP
- sys_signal(ERTS_SYS_SUSPEND_SIGNAL, suspend_signal);
-#endif /* #ifdef ERTS_SMP */
#endif /* #ifndef ETHR_UNUSABLE_SIGUSRX */
sys_signal(SIGQUIT, do_quit);
}
+void sys_init_suspend_handler(void)
+{
+#ifdef ERTS_SYS_SUSPEND_SIGNAL
+ sys_signal(ERTS_SYS_SUSPEND_SIGNAL, suspend_signal);
+#endif
+}
+
int sys_max_files(void)
{
return(max_files);
@@ -1323,12 +1329,14 @@ init_smp_sig_notify(void)
static void
init_smp_sig_suspend(void) {
+#ifdef ERTS_SYS_SUSPEND_SIGNAL
if (pipe(sig_suspend_fds) < 0) {
erts_exit(ERTS_ABORT_EXIT,
"Failed to create sig_suspend pipe: %s (%d)\n",
erl_errno_id(errno),
errno);
}
+#endif
}
#ifdef __DARWIN__
diff --git a/erts/emulator/sys/unix/sys_float.c b/erts/emulator/sys/unix/sys_float.c
index 8fe7e599e5..89e2484b17 100644
--- a/erts/emulator/sys/unix/sys_float.c
+++ b/erts/emulator/sys/unix/sys_float.c
@@ -499,18 +499,8 @@ static int mask_fpe(void)
#define mc_pc(mc) ((mc)->gregs[REG_RIP])
#elif defined(__linux__) && defined(__i386__)
#define mc_pc(mc) ((mc)->gregs[REG_EIP])
-#elif defined(__DARWIN__) && defined(__i386__)
-#ifdef DARWIN_MODERN_MCONTEXT
-#define mc_pc(mc) ((mc)->__ss.__eip)
-#else
-#define mc_pc(mc) ((mc)->ss.eip)
-#endif
-#elif defined(__DARWIN__) && defined(__x86_64__)
-#ifdef DARWIN_MODERN_MCONTEXT
-#define mc_pc(mc) ((mc)->__ss.__rip)
-#else
-#define mc_pc(mc) ((mc)->ss.rip)
-#endif
+#elif defined(__DARWIN__)
+# error "Floating-point exceptions not supported on MacOS X"
#elif defined(__FreeBSD__) && defined(__x86_64__)
#define mc_pc(mc) ((mc)->mc_rip)
#elif defined(__FreeBSD__) && defined(__i386__)
@@ -575,17 +565,7 @@ static void fpe_sig_action(int sig, siginfo_t *si, void *puc)
regs[PT_FPSCR] = 0x80|0x40|0x10; /* VE, OE, ZE; not UE or XE */
#endif
#elif defined(__DARWIN__) && (defined(__i386__) || defined(__x86_64__))
-#ifdef DARWIN_MODERN_MCONTEXT
- mcontext_t mc = uc->uc_mcontext;
- pc = mc_pc(mc);
- mc->__fs.__fpu_mxcsr = 0x1F80;
- *(unsigned short *)&mc->__fs.__fpu_fsw &= ~0xFF;
-#else
- mcontext_t mc = uc->uc_mcontext;
- pc = mc_pc(mc);
- mc->fs.fpu_mxcsr = 0x1F80;
- *(unsigned short *)&mc->fs.fpu_fsw &= ~0xFF;
-#endif /* DARWIN_MODERN_MCONTEXT */
+# error "Floating-point exceptions not supported on MacOS X"
#elif defined(__DARWIN__) && defined(__ppc__)
mcontext_t mc = uc->uc_mcontext;
pc = mc->ss.srr0;
diff --git a/erts/emulator/test/scheduler_SUITE_data/scheduler_SUITE.c b/erts/emulator/test/scheduler_SUITE_data/scheduler_SUITE.c
index 022858c114..ab4863337f 100644
--- a/erts/emulator/test/scheduler_SUITE_data/scheduler_SUITE.c
+++ b/erts/emulator/test/scheduler_SUITE_data/scheduler_SUITE.c
@@ -1,4 +1,6 @@
+#ifndef __WIN32__
#include <unistd.h>
+#endif
#include "erl_nif.h"
static int
@@ -15,8 +17,12 @@ static ERL_NIF_TERM
dirty_sleeper(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
#ifdef ERL_NIF_DIRTY_SCHEDULER_SUPPORT
+#ifdef __WIN32__
+ Sleep(3000);
+#else
sleep(3);
#endif
+#endif
return enif_make_atom(env, "ok");
}
diff --git a/erts/etc/unix/run_erl.c b/erts/etc/unix/run_erl.c
index 44efb975ba..30210ac172 100644
--- a/erts/etc/unix/run_erl.c
+++ b/erts/etc/unix/run_erl.c
@@ -42,9 +42,14 @@
# include "config.h"
#endif
#ifdef HAVE_WORKING_POSIX_OPENPT
-#ifndef _XOPEN_SOURCE
-#define _XOPEN_SOURCE 600
-#endif
+# ifndef _XOPEN_SOURCE
+ /* On OS X and BSD, we must leave _XOPEN_SOURCE undefined in order for
+ * the prototype of vsyslog() to be included.
+ */
+# if !(defined(__APPLE__) || defined(__FreeBSD__) || defined(__DragonFly__))
+# define _XOPEN_SOURCE 600
+# endif
+# endif
#endif
#include <sys/types.h>
#include <sys/wait.h>
@@ -64,10 +69,6 @@
#include <termios.h>
#include <time.h>
-#ifdef __ANDROID__
-# include <termios.h>
-#endif
-
#ifdef HAVE_SYSLOG_H
# include <syslog.h>
#endif
@@ -77,6 +78,9 @@
#ifdef HAVE_UTMP_H
# include <utmp.h>
#endif
+#ifdef HAVE_LIBUTIL_H
+# include <libutil.h>
+#endif
#ifdef HAVE_UTIL_H
# include <util.h>
#endif
diff --git a/erts/preloaded/ebin/erl_prim_loader.beam b/erts/preloaded/ebin/erl_prim_loader.beam
index 6d777fa811..f224178c4f 100644
--- a/erts/preloaded/ebin/erl_prim_loader.beam
+++ b/erts/preloaded/ebin/erl_prim_loader.beam
Binary files differ
diff --git a/erts/preloaded/ebin/init.beam b/erts/preloaded/ebin/init.beam
index 8ac7f5b471..7d73ca2234 100644
--- a/erts/preloaded/ebin/init.beam
+++ b/erts/preloaded/ebin/init.beam
Binary files differ
diff --git a/erts/preloaded/src/erl_prim_loader.erl b/erts/preloaded/src/erl_prim_loader.erl
index cbcced5512..641abae7b1 100644
--- a/erts/preloaded/src/erl_prim_loader.erl
+++ b/erts/preloaded/src/erl_prim_loader.erl
@@ -56,7 +56,7 @@
-export([purge_archive_cache/0]).
%% Used by init and the code server.
--export([get_modules/3]).
+-export([get_modules/2,get_modules/3]).
-include_lib("kernel/include/file.hrl").
@@ -239,6 +239,13 @@ set_primary_archive(File, ArchiveBin, FileInfo, ParserFun)
purge_archive_cache() ->
request(purge_archive_cache).
+-spec get_modules([module()],
+ fun((atom(), string(), binary()) ->
+ {'ok',any()} | {'error',any()})) ->
+ {'ok',{[any()],[any()]}}.
+
+get_modules(Modules, Fun) ->
+ request({get_modules,{Modules,Fun}}).
-spec get_modules([module()],
fun((atom(), string(), binary()) ->
@@ -338,6 +345,8 @@ handle_request(Req, Paths, St0) ->
{{ok,Paths},St0};
{get_file,File} ->
handle_get_file(St0, Paths, File);
+ {get_modules,{Modules,Fun}} ->
+ handle_get_modules(St0, Modules, Fun, Paths);
{get_modules,{Modules,Fun,ModPaths}} ->
handle_get_modules(St0, Modules, Fun, ModPaths);
{list_dir,Dir} ->
diff --git a/erts/preloaded/src/init.erl b/erts/preloaded/src/init.erl
index ed65c57c0d..915f1183d6 100644
--- a/erts/preloaded/src/init.erl
+++ b/erts/preloaded/src/init.erl
@@ -129,7 +129,7 @@ bs2ss(L) ->
get_status() ->
request(get_status).
--spec fetch_loaded() -> [atom()].
+-spec fetch_loaded() -> [{module(),file:filename()}].
fetch_loaded() ->
request(fetch_loaded).
@@ -297,9 +297,9 @@ crash(String, List) ->
-spec boot_loop(pid(), state()) -> no_return().
boot_loop(BootPid, State) ->
receive
- {BootPid,loaded,ModLoaded} ->
- Loaded = State#state.loaded,
- boot_loop(BootPid,State#state{loaded = [ModLoaded|Loaded]});
+ {BootPid,loaded,NewlyLoaded} ->
+ Loaded = NewlyLoaded ++ State#state.loaded,
+ boot_loop(BootPid, State#state{loaded = Loaded});
{BootPid,started,KernelPid} ->
boot_loop(BootPid, new_kernelpid(KernelPid, BootPid, State));
{BootPid,progress,started} ->
@@ -338,12 +338,25 @@ boot_loop(BootPid, State) ->
end.
ensure_loaded(Module, Loaded) ->
+ case erlang:module_loaded(Module) of
+ true ->
+ {{module, Module}, Loaded};
+ false ->
+ do_ensure_loaded(Module, Loaded)
+ end.
+
+do_ensure_loaded(Module, Loaded) ->
File = atom_to_list(Module) ++ objfile_extension(),
- case catch load_mod(Module,File) of
- {ok, FullName} ->
- {{module, Module}, [{Module, FullName}|Loaded]};
- Res ->
- {Res, Loaded}
+ case erl_prim_loader:get_file(File) of
+ {ok,BinCode,FullName} ->
+ case do_load_module(Module, BinCode) of
+ ok ->
+ {{module, Module}, [{Module, FullName}|Loaded]};
+ error ->
+ {error, [{Module, FullName}|Loaded]}
+ end;
+ Error ->
+ {Error, Loaded}
end.
%% Tell subscribed processes the system has started.
@@ -842,13 +855,6 @@ eval_script([{kernel_load_completed}|T], #es{load_mode=Mode}=Es0) ->
_ -> Es0#es{prim_load=false}
end,
eval_script(T, Es);
-eval_script([{primLoad,[Mod]}|T], #es{prim_load=true}=Es) ->
- %% Common special case (loading of error_handler). Nothing
- %% to gain by parallel loading.
- File = atom_to_list(Mod) ++ objfile_extension(),
- {ok,Full} = load_mod(Mod, File),
- init ! {self(),loaded,{Mod,Full}}, % Tell init about loaded module
- eval_script(T, Es);
eval_script([{primLoad,Mods}|T], #es{init=Init,prim_load=PrimLoad}=Es)
when is_list(Mods) ->
case PrimLoad of
@@ -873,14 +879,44 @@ eval_script([], #es{}) ->
eval_script(What, #es{}) ->
exit({'unexpected command in bootfile',What}).
-load_modules([Mod|Mods], Init) ->
- File = atom_to_list(Mod) ++ objfile_extension(),
- {ok,Full} = load_mod(Mod,File),
- Init ! {self(),loaded,{Mod,Full}}, %Tell init about loaded module
- load_modules(Mods, Init);
-load_modules([], _) ->
+load_modules(Mods0, Init) ->
+ Mods = [M || M <- Mods0, not erlang:module_loaded(M)],
+ F = prepare_loading_fun(),
+ case erl_prim_loader:get_modules(Mods, F) of
+ {ok,{Prep0,[]}} ->
+ Prep = [Code || {_,{prepared,Code,_}} <- Prep0],
+ ok = erlang:finish_loading(Prep),
+ Loaded = [{Mod,Full} || {Mod,{_,_,Full}} <- Prep0],
+ Init ! {self(),loaded,Loaded},
+ Beams = [{M,Beam,Full} || {M,{on_load,Beam,Full}} <- Prep0],
+ load_rest(Beams, Init);
+ {ok,{_,[_|_]=Errors}} ->
+ Ms = [M || {M,_} <- Errors],
+ exit({load_failed,Ms})
+ end.
+
+load_rest([{Mod,Beam,Full}|T], Init) ->
+ do_load_module(Mod, Beam),
+ Init ! {self(),loaded,[{Mod,Full}]},
+ load_rest(T, Init);
+load_rest([], _) ->
ok.
+prepare_loading_fun() ->
+ fun(Mod, FullName, Beam) ->
+ case erlang:prepare_loading(Mod, Beam) of
+ Prepared when is_binary(Prepared) ->
+ case erlang:has_prepared_code_on_load(Prepared) of
+ true ->
+ {ok,{on_load,Beam,FullName}};
+ false ->
+ {ok,{prepared,Prepared,FullName}}
+ end;
+ {error,_}=Error ->
+ Error
+ end
+ end.
+
make_path(Pa, Pz, Path, Vars) ->
append([Pa,append([fix_path(Path,Vars),Pz])]).
@@ -1033,35 +1069,17 @@ start_it([_|_]=MFA) ->
[M,F|Args] -> M:F(Args) % Args is a list
end.
-%%
-%% Fetch a module and load it into the system.
-%%
-load_mod(Mod, File) ->
- case erlang:module_loaded(Mod) of
- false ->
- case erl_prim_loader:get_file(File) of
- {ok,BinCode,FullName} ->
- load_mod_code(Mod, BinCode, FullName);
- _ ->
- exit({'cannot load',Mod,get_file})
- end;
- _ -> % Already loaded.
- {ok,File}
- end.
+%% Load a module.
-load_mod_code(Mod, BinCode, FullName) ->
- case erlang:module_loaded(Mod) of
- false ->
- case erlang:load_module(Mod, BinCode) of
- {module,Mod} -> {ok,FullName};
- {error,on_load} ->
- ?ON_LOAD_HANDLER ! {loaded,Mod},
- {ok,FullName};
- Other ->
- exit({'cannot load',Mod,Other})
- end;
- _ -> % Already loaded.
- {ok,FullName}
+do_load_module(Mod, BinCode) ->
+ case erlang:load_module(Mod, BinCode) of
+ {module,Mod} ->
+ ok;
+ {error,on_load} ->
+ ?ON_LOAD_HANDLER ! {loaded,Mod},
+ ok;
+ _ ->
+ error
end.
%% --------------------------------------------------------
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-17 20:50:13 +0000