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-rw-r--r--erts/emulator/beam/atom.names2
-rw-r--r--erts/emulator/beam/beam_emu.c9
-rw-r--r--erts/emulator/beam/beam_load.c60
-rw-r--r--erts/emulator/beam/beam_load.h8
-rw-r--r--erts/emulator/beam/bif.c11
-rw-r--r--erts/emulator/beam/erl_db_hash.h4
-rw-r--r--erts/emulator/beam/erl_printf_term.c86
-rw-r--r--erts/emulator/hipe/hipe_amd64.c59
-rw-r--r--erts/emulator/hipe/hipe_amd64_glue.S4
-rw-r--r--erts/emulator/hipe/hipe_arm.c16
-rw-r--r--erts/emulator/hipe/hipe_arm_glue.S6
-rw-r--r--erts/emulator/hipe/hipe_bif0.c232
-rw-r--r--erts/emulator/hipe/hipe_debug.c2
-rw-r--r--erts/emulator/hipe/hipe_mkliterals.c5
-rw-r--r--erts/emulator/hipe/hipe_mode_switch.c30
-rw-r--r--erts/emulator/hipe/hipe_mode_switch.h4
-rw-r--r--erts/emulator/hipe/hipe_ppc.c34
-rw-r--r--erts/emulator/hipe/hipe_ppc_glue.S6
-rw-r--r--erts/emulator/hipe/hipe_process.h9
-rw-r--r--erts/emulator/hipe/hipe_risc_stack.c4
-rw-r--r--erts/emulator/hipe/hipe_sparc.c8
-rw-r--r--erts/emulator/hipe/hipe_sparc_glue.S8
-rw-r--r--erts/emulator/hipe/hipe_x86.c32
-rw-r--r--erts/emulator/hipe/hipe_x86_glue.S4
-rw-r--r--erts/emulator/hipe/hipe_x86_stack.c4
-rw-r--r--erts/emulator/sys/win32/sys.c114
-rw-r--r--erts/emulator/test/module_info_SUITE.erl22
-rw-r--r--erts/emulator/test/port_SUITE.erl6
28 files changed, 353 insertions, 436 deletions
diff --git a/erts/emulator/beam/atom.names b/erts/emulator/beam/atom.names
index 5d06a32941..721a1ff219 100644
--- a/erts/emulator/beam/atom.names
+++ b/erts/emulator/beam/atom.names
@@ -279,7 +279,6 @@ atom http httph https http_response http_request http_header http_eoh http_error
atom id
atom if_clause
atom ignore
-atom imports
atom in
atom in_exiting
atom inactive
@@ -335,6 +334,7 @@ atom max
atom maximum
atom max_tables max_processes
atom mbuf_size
+atom md5
atom memory
atom memory_internal
atom memory_types
diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c
index 8bfb7d2ad2..1096c2c8c8 100644
--- a/erts/emulator/beam/beam_emu.c
+++ b/erts/emulator/beam/beam_emu.c
@@ -4987,14 +4987,14 @@ get_map_elements_fail:
* ... remainder of original BEAM code
*/
ASSERT(I[-5] == (Uint) OpCode(i_func_info_IaaI));
- c_p->hipe.ncallee = (void(*)(void)) I[-4];
+ c_p->hipe.u.ncallee = (void(*)(void)) I[-4];
cmd = HIPE_MODE_SWITCH_CMD_CALL | (I[-1] << 8);
++hipe_trap_count;
goto L_hipe_mode_switch;
}
OpCase(hipe_trap_call_closure): {
ASSERT(I[-5] == (Uint) OpCode(i_func_info_IaaI));
- c_p->hipe.ncallee = (void(*)(void)) I[-4];
+ c_p->hipe.u.ncallee = (void(*)(void)) I[-4];
cmd = HIPE_MODE_SWITCH_CMD_CALL_CLOSURE | (I[-1] << 8);
++hipe_trap_count;
goto L_hipe_mode_switch;
@@ -5028,7 +5028,10 @@ get_map_elements_fail:
case HIPE_MODE_SWITCH_RES_RETURN:
ASSERT(is_value(reg[0]));
MoveReturn(reg[0], r(0));
- case HIPE_MODE_SWITCH_RES_CALL:
+ case HIPE_MODE_SWITCH_RES_CALL_EXPORTED:
+ c_p->i = c_p->hipe.u.callee_exp->addressv[erts_active_code_ix()];
+ /*fall through*/
+ case HIPE_MODE_SWITCH_RES_CALL_BEAM:
SET_I(c_p->i);
r(0) = reg[0];
Dispatch();
diff --git a/erts/emulator/beam/beam_load.c b/erts/emulator/beam/beam_load.c
index cfc6146b0a..07654f6d5c 100644
--- a/erts/emulator/beam/beam_load.c
+++ b/erts/emulator/beam/beam_load.c
@@ -245,7 +245,7 @@ typedef struct {
/*
* This structure contains all information about the module being loaded.
*/
-
+#define MD5_SIZE 16
typedef struct LoaderState {
/*
* The current logical file within the binary.
@@ -292,7 +292,7 @@ typedef struct LoaderState {
StringPatch* string_patches; /* Linked list of position into string table to patch. */
BeamInstr catches; /* Linked list of catch_yf instructions. */
unsigned loaded_size; /* Final size of code when loaded. */
- byte mod_md5[16]; /* MD5 for module code. */
+ byte mod_md5[MD5_SIZE]; /* MD5 for module code. */
int may_load_nif; /* true if NIFs may later be loaded for this module */
int on_load; /* Index in the code for the on_load function
* (or 0 if there is no on_load function)
@@ -528,6 +528,7 @@ static Eterm exported_from_module(Process* p, Eterm mod);
static Eterm functions_in_module(Process* p, Eterm mod);
static Eterm attributes_for_module(Process* p, Eterm mod);
static Eterm compilation_info_for_module(Process* p, Eterm mod);
+static Eterm md5_of_module(Process* p, Eterm mod);
static Eterm native_addresses(Process* p, Eterm mod);
int patch_funentries(Eterm Patchlist);
int patch(Eterm Addresses, Uint fe);
@@ -648,6 +649,7 @@ erts_prepare_loading(Binary* magic, Process *c_p, Eterm group_leader,
stp->code[MI_COMPILE_PTR] = 0;
stp->code[MI_COMPILE_SIZE] = 0;
stp->code[MI_COMPILE_SIZE_ON_HEAP] = 0;
+ stp->code[MI_MD5_PTR] = 0;
/*
* Read the atom table.
@@ -4042,7 +4044,7 @@ freeze_code(LoaderState* stp)
}
size = (stp->ci * sizeof(BeamInstr)) +
(stp->total_literal_size * sizeof(Eterm)) +
- strtab_size + attr_size + compile_size + line_size;
+ strtab_size + attr_size + compile_size + MD5_SIZE + line_size;
/*
* Move the code to its final location.
@@ -4251,11 +4253,20 @@ freeze_code(LoaderState* stp)
code[MI_COMPILE_SIZE_ON_HEAP] = decoded_size;
}
CHKBLK(ERTS_ALC_T_CODE,code);
+ {
+ byte* md5_sum = str_table + strtab_size + attr_size + compile_size;
+ CHKBLK(ERTS_ALC_T_CODE,code);
+ sys_memcpy(md5_sum, stp->mod_md5, MD5_SIZE);
+ CHKBLK(ERTS_ALC_T_CODE,code);
+ code[MI_MD5_PTR] = (BeamInstr) md5_sum;
+ CHKBLK(ERTS_ALC_T_CODE,code);
+ }
+ CHKBLK(ERTS_ALC_T_CODE,code);
/*
* Make sure that we have not overflowed the allocated code space.
*/
- ASSERT(str_table + strtab_size + attr_size + compile_size ==
+ ASSERT(str_table + strtab_size + attr_size + compile_size + MD5_SIZE ==
((byte *) code) + size);
/*
@@ -5107,10 +5118,11 @@ erts_module_info_0(Process* p, Eterm module)
hp += 3; \
list = CONS(hp, tup, list)
+ BUILD_INFO(am_md5);
BUILD_INFO(am_compile);
BUILD_INFO(am_attributes);
- BUILD_INFO(am_imports);
BUILD_INFO(am_exports);
+ BUILD_INFO(am_module);
#undef BUILD_INFO
return list;
}
@@ -5120,8 +5132,8 @@ erts_module_info_1(Process* p, Eterm module, Eterm what)
{
if (what == am_module) {
return module;
- } else if (what == am_imports) {
- return NIL;
+ } else if (what == am_md5) {
+ return md5_of_module(p, module);
} else if (what == am_exports) {
return exported_from_module(p, module);
} else if (what == am_functions) {
@@ -5310,7 +5322,7 @@ attributes_for_module(Process* p, /* Process whose heap to use. */
Eterm result = NIL;
Eterm* end;
- if (is_not_atom(mod) || (is_not_list(result) && is_not_nil(result))) {
+ if (is_not_atom(mod)) {
return THE_NON_VALUE;
}
@@ -5349,7 +5361,7 @@ compilation_info_for_module(Process* p, /* Process whose heap to use. */
Eterm result = NIL;
Eterm* end;
- if (is_not_atom(mod) || (is_not_list(result) && is_not_nil(result))) {
+ if (is_not_atom(mod)) {
return THE_NON_VALUE;
}
@@ -5372,6 +5384,33 @@ compilation_info_for_module(Process* p, /* Process whose heap to use. */
}
/*
+ * Returns the MD5 checksum for a module
+ *
+ * Returns a tagged term, or 0 on error.
+ */
+
+Eterm
+md5_of_module(Process* p, /* Process whose heap to use. */
+ Eterm mod) /* Tagged atom for module. */
+{
+ Module* modp;
+ BeamInstr* code;
+ Eterm res = NIL;
+
+ if (is_not_atom(mod)) {
+ return THE_NON_VALUE;
+ }
+
+ modp = erts_get_module(mod, erts_active_code_ix());
+ if (modp == NULL) {
+ return THE_NON_VALUE;
+ }
+ code = modp->curr.code;
+ res = new_binary(p, (byte *) code[MI_MD5_PTR], MD5_SIZE);
+ return res;
+}
+
+/*
* Build a single {M,F,A,Loction} item to be part of
* a stack trace.
*/
@@ -5547,7 +5586,7 @@ code_module_md5_1(BIF_ALIST_1)
res = am_undefined;
goto done;
}
- res = new_binary(p, stp->mod_md5, sizeof(stp->mod_md5));
+ res = new_binary(p, stp->mod_md5, MD5_SIZE);
done:
erts_free_aligned_binary_bytes(temp_alloc);
@@ -5943,6 +5982,7 @@ erts_make_stub_module(Process* p, Eterm Mod, Eterm Beam, Eterm Info)
code[MI_LITERALS_END] = 0;
code[MI_LITERALS_OFF_HEAP] = 0;
code[MI_ON_LOAD_FUNCTION_PTR] = 0;
+ code[MI_MD5_PTR] = 0;
ci = MI_FUNCTIONS + n + 1;
/*
diff --git a/erts/emulator/beam/beam_load.h b/erts/emulator/beam/beam_load.h
index bd22b0c4de..0e3ca0bdb0 100644
--- a/erts/emulator/beam/beam_load.h
+++ b/erts/emulator/beam/beam_load.h
@@ -91,7 +91,6 @@ extern Uint erts_total_code_size;
#define MI_LITERALS_END 8
#define MI_LITERALS_OFF_HEAP 9
-
/*
* Pointer to the on_load function (or NULL if none).
*/
@@ -103,6 +102,11 @@ extern Uint erts_total_code_size;
#define MI_LINE_TABLE 11
/*
+ * Pointer to the module MD5 sum (16 bytes)
+ */
+#define MI_MD5_PTR 12
+
+/*
* Start of function pointer table. This table contains pointers to
* all functions in the module plus an additional pointer just beyond
* the end of the last function.
@@ -111,7 +115,7 @@ extern Uint erts_total_code_size;
* this table.
*/
-#define MI_FUNCTIONS 12
+#define MI_FUNCTIONS 13
/*
* Layout of the line table.
diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c
index f3c05d047d..bc56143def 100644
--- a/erts/emulator/beam/bif.c
+++ b/erts/emulator/beam/bif.c
@@ -3993,16 +3993,19 @@ BIF_RETTYPE halt_2(BIF_ALIST_2)
BIF_RETTYPE function_exported_3(BIF_ALIST_3)
{
+ int arity;
if (is_not_atom(BIF_ARG_1) ||
is_not_atom(BIF_ARG_2) ||
is_not_small(BIF_ARG_3)) {
BIF_ERROR(BIF_P, BADARG);
}
- if (erts_find_function(BIF_ARG_1, BIF_ARG_2, signed_val(BIF_ARG_3),
- erts_active_code_ix()) == NULL) {
- BIF_RET(am_false);
+ arity = signed_val(BIF_ARG_3);
+ if (erts_find_function(BIF_ARG_1, BIF_ARG_2, arity,
+ erts_active_code_ix()) != NULL ||
+ erts_is_builtin(BIF_ARG_1, BIF_ARG_2, arity)) {
+ BIF_RET(am_true);
}
- BIF_RET(am_true);
+ BIF_RET(am_false);
}
/**********************************************************************/
diff --git a/erts/emulator/beam/erl_db_hash.h b/erts/emulator/beam/erl_db_hash.h
index 908cec11d4..e68081a5b1 100644
--- a/erts/emulator/beam/erl_db_hash.h
+++ b/erts/emulator/beam/erl_db_hash.h
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1998-2013. All Rights Reserved.
+ * Copyright Ericsson AB 1998-2014. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
@@ -42,7 +42,7 @@ typedef struct hash_db_term {
typedef struct db_table_hash_fine_locks {
union {
erts_smp_rwmtx_t lck;
- byte _cache_line_alignment[64];
+ byte _cache_line_alignment[ERTS_ALC_CACHE_LINE_ALIGN_SIZE(sizeof(erts_smp_rwmtx_t))];
}lck_vec[DB_HASH_LOCK_CNT];
} DbTableHashFineLocks;
diff --git a/erts/emulator/beam/erl_printf_term.c b/erts/emulator/beam/erl_printf_term.c
index d18760dc43..1a0c7a9fc9 100644
--- a/erts/emulator/beam/erl_printf_term.c
+++ b/erts/emulator/beam/erl_printf_term.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2005-2013. All Rights Reserved.
+ * Copyright Ericsson AB 2005-2014. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
@@ -25,6 +25,7 @@
#include "sys.h"
#include "big.h"
#include "erl_map.h"
+#include "erl_binary.h"
#define PRINT_CHAR(CNT, FN, ARG, C) \
do { \
@@ -138,6 +139,25 @@ is_printable_string(Eterm list, Eterm* base)
return 0;
}
+static int is_printable_ascii(byte* bytep, Uint bytesize, Uint bitoffs)
+{
+ if (!bitoffs) {
+ while (bytesize--) {
+ if (*bytep < ' ' || *bytep >= 127)
+ return 0;
+ bytep++;
+ }
+ } else {
+ while (bytesize--) {
+ byte octet = (bytep[0] << bitoffs) | (bytep[1] >> (8-bitoffs));
+ if (octet < ' ' || octet >= 127)
+ return 0;
+ bytep++;
+ }
+ }
+ return 1;
+}
+
/* print a atom doing what quoting is necessary */
static int print_atom_name(fmtfn_t fn, void* arg, Eterm atom, long *dcount)
{
@@ -446,13 +466,65 @@ print_term(fmtfn_t fn, void* arg, Eterm obj, long *dcount,
PRINT_STRING(res, fn, arg, "#MatchState");
}
else {
- ProcBin* pb = (ProcBin *) binary_val(wobj);
- if (pb->size == 1)
- PRINT_STRING(res, fn, arg, "<<1 byte>>");
- else {
+ byte* bytep;
+ Uint bytesize = binary_size_rel(obj,obj_base);
+ Uint bitoffs;
+ Uint bitsize;
+ byte octet;
+ ERTS_GET_BINARY_BYTES_REL(obj, bytep, bitoffs, bitsize, obj_base);
+
+ if (bitsize || !bytesize
+ || !is_printable_ascii(bytep, bytesize, bitoffs)) {
+ int is_first = 1;
PRINT_STRING(res, fn, arg, "<<");
- PRINT_UWORD(res, fn, arg, 'u', 0, 1, (ErlPfUWord) pb->size);
- PRINT_STRING(res, fn, arg, " bytes>>");
+ while (bytesize) {
+ if (is_first)
+ is_first = 0;
+ else
+ PRINT_CHAR(res, fn, arg, ',');
+ if (bitoffs)
+ octet = (bytep[0] << bitoffs) | (bytep[1] >> (8-bitoffs));
+ else
+ octet = bytep[0];
+ PRINT_UWORD(res, fn, arg, 'u', 0, 1, octet);
+ ++bytep;
+ --bytesize;
+ }
+ if (bitsize) {
+ Uint bits = bitoffs + bitsize;
+ octet = bytep[0];
+ if (bits < 8)
+ octet >>= 8 - bits;
+ else if (bits > 8) {
+ bits -= 8; /* bits in last byte */
+ octet <<= bits;
+ octet |= bytep[1] >> (8 - bits);
+ }
+ octet &= (1 << bitsize) - 1;
+ if (is_first)
+ is_first = 0;
+ else
+ PRINT_CHAR(res, fn, arg, ',');
+ PRINT_UWORD(res, fn, arg, 'u', 0, 1, octet);
+ PRINT_CHAR(res, fn, arg, ':');
+ PRINT_UWORD(res, fn, arg, 'u', 0, 1, bitsize);
+ }
+ PRINT_STRING(res, fn, arg, ">>");
+ }
+ else {
+ PRINT_STRING(res, fn, arg, "<<\"");
+ while (bytesize) {
+ if (bitoffs)
+ octet = (bytep[0] << bitoffs) | (bytep[1] >> (8-bitoffs));
+ else
+ octet = bytep[0];
+ if (octet == '"')
+ PRINT_CHAR(res, fn, arg, '\\');
+ PRINT_CHAR(res, fn, arg, octet);
+ ++bytep;
+ --bytesize;
+ }
+ PRINT_STRING(res, fn, arg, "\">>");
}
}
break;
diff --git a/erts/emulator/hipe/hipe_amd64.c b/erts/emulator/hipe/hipe_amd64.c
index b5dff06987..16c597e7b4 100644
--- a/erts/emulator/hipe/hipe_amd64.c
+++ b/erts/emulator/hipe/hipe_amd64.c
@@ -224,18 +224,19 @@ void *hipe_alloc_code(Uint nrbytes, Eterm callees, Eterm *trampolines, Process *
return alloc_code(nrbytes);
}
-/* called from hipe_bif0.c:hipe_bifs_make_native_stub_2()
- and hipe_bif0.c:hipe_make_stub() */
-void *hipe_make_native_stub(void *beamAddress, unsigned int beamArity)
+
+/* Make stub for native code calling exported beam function.
+*/
+void *hipe_make_native_stub(void *callee_exp, unsigned int beamArity)
{
/*
* This creates a native code stub with the following contents:
*
- * movq $Address, P_BEAM_IP(%ebp) %% Actually two movl
+ * movq $Address, P_CALLEE_EXP(%ebp) %% Actually two movl
* movb $Arity, P_ARITY(%ebp)
* jmp callemu
*
- * The stub has variable size, depending on whether the P_BEAM_IP
+ * The stub has variable size, depending on whether the P_CALLEE_EXP
* and P_ARITY offsets fit in 8-bit signed displacements or not.
* The rel32 offset in the final jmp depends on its actual location,
* which also depends on the size of the previous instructions.
@@ -248,49 +249,49 @@ void *hipe_make_native_stub(void *beamAddress, unsigned int beamArity)
codeSize = /* 23, 26, 29, or 32 bytes */
23 + /* 23 when all offsets are 8-bit */
- (P_BEAM_IP >= 128 ? 3 : 0) +
- ((P_BEAM_IP + 4) >= 128 ? 3 : 0) +
+ (P_CALLEE_EXP >= 128 ? 3 : 0) +
+ ((P_CALLEE_EXP + 4) >= 128 ? 3 : 0) +
(P_ARITY >= 128 ? 3 : 0);
codep = code = alloc_code(codeSize);
- /* movl $beamAddress, P_BEAM_IP(%ebp); 3 or 6 bytes, plus 4 */
+ /* movl $callee_exp, P_CALLEE_EXP(%ebp); 3 or 6 bytes, plus 4 */
codep[0] = 0xc7;
-#if P_BEAM_IP >= 128
+#if P_CALLEE_EXP >= 128
codep[1] = 0x85; /* disp32[EBP] */
- codep[2] = P_BEAM_IP & 0xFF;
- codep[3] = (P_BEAM_IP >> 8) & 0xFF;
- codep[4] = (P_BEAM_IP >> 16) & 0xFF;
- codep[5] = (P_BEAM_IP >> 24) & 0xFF;
+ codep[2] = P_CALLEE_EXP & 0xFF;
+ codep[3] = (P_CALLEE_EXP >> 8) & 0xFF;
+ codep[4] = (P_CALLEE_EXP >> 16) & 0xFF;
+ codep[5] = (P_CALLEE_EXP >> 24) & 0xFF;
codep += 6;
#else
codep[1] = 0x45; /* disp8[EBP] */
- codep[2] = P_BEAM_IP;
+ codep[2] = P_CALLEE_EXP;
codep += 3;
#endif
- codep[0] = ((unsigned long)beamAddress ) & 0xFF;
- codep[1] = ((unsigned long)beamAddress >> 8) & 0xFF;
- codep[2] = ((unsigned long)beamAddress >> 16) & 0xFF;
- codep[3] = ((unsigned long)beamAddress >> 24) & 0xFF;
+ codep[0] = ((unsigned long)callee_exp ) & 0xFF;
+ codep[1] = ((unsigned long)callee_exp >> 8) & 0xFF;
+ codep[2] = ((unsigned long)callee_exp >> 16) & 0xFF;
+ codep[3] = ((unsigned long)callee_exp >> 24) & 0xFF;
codep += 4;
- /* movl (shl 32 $beamAddress), P_BEAM_IP+4(%ebp); 3 or 6 bytes, plus 4 */
+ /* movl (shl 32 $callee_exp), P_CALLEE_EXP+4(%ebp); 3 or 6 bytes, plus 4 */
codep[0] = 0xc7;
-#if P_BEAM_IP+4 >= 128
+#if P_CALLEE_EXP+4 >= 128
codep[1] = 0x85; /* disp32[EBP] */
- codep[2] = (P_BEAM_IP+4) & 0xFF;
- codep[3] = ((P_BEAM_IP+4) >> 8) & 0xFF;
- codep[4] = ((P_BEAM_IP+4) >> 16) & 0xFF;
- codep[5] = ((P_BEAM_IP+4) >> 24) & 0xFF;
+ codep[2] = (P_CALLEE_EXP+4) & 0xFF;
+ codep[3] = ((P_CALLEE_EXP+4) >> 8) & 0xFF;
+ codep[4] = ((P_CALLEE_EXP+4) >> 16) & 0xFF;
+ codep[5] = ((P_CALLEE_EXP+4) >> 24) & 0xFF;
codep += 6;
#else
codep[1] = 0x45; /* disp8[EBP] */
- codep[2] = (P_BEAM_IP+4);
+ codep[2] = (P_CALLEE_EXP+4);
codep += 3;
#endif
- codep[0] = ((unsigned long)beamAddress >> 32) & 0xFF;
- codep[1] = ((unsigned long)beamAddress >> 40) & 0xFF;
- codep[2] = ((unsigned long)beamAddress >> 48) & 0xFF;
- codep[3] = ((unsigned long)beamAddress >> 56) & 0xFF;
+ codep[0] = ((unsigned long)callee_exp >> 32) & 0xFF;
+ codep[1] = ((unsigned long)callee_exp >> 40) & 0xFF;
+ codep[2] = ((unsigned long)callee_exp >> 48) & 0xFF;
+ codep[3] = ((unsigned long)callee_exp >> 56) & 0xFF;
codep += 4;
/* movb $beamArity, P_ARITY(%ebp); 3 or 6 bytes */
diff --git a/erts/emulator/hipe/hipe_amd64_glue.S b/erts/emulator/hipe/hipe_amd64_glue.S
index 8816906870..bebe0a8fd1 100644
--- a/erts/emulator/hipe/hipe_amd64_glue.S
+++ b/erts/emulator/hipe/hipe_amd64_glue.S
@@ -109,7 +109,7 @@ ASYM(nbif_return):
* stub (hipe_x86_loader.erl) which should look as follows:
*
* stub for f/N:
- * movq $<f's BEAM code address>, P_BEAM_IP(P)
+ * movq $<f's export entry address>, P_CALLEE_EXP(P)
* movb $<N>, P_ARITY(P)
* jmp nbif_callemu
*
@@ -119,7 +119,7 @@ ASYM(nbif_return):
GLOBAL(ASYM(nbif_callemu))
ASYM(nbif_callemu):
STORE_ARG_REGS
- movl $HIPE_MODE_SWITCH_RES_CALL, %eax
+ movl $HIPE_MODE_SWITCH_RES_CALL_EXPORTED, %eax
jmp .suspend_exit
/*
diff --git a/erts/emulator/hipe/hipe_arm.c b/erts/emulator/hipe/hipe_arm.c
index 3db3ffe9b1..165eb543c8 100644
--- a/erts/emulator/hipe/hipe_arm.c
+++ b/erts/emulator/hipe/hipe_arm.c
@@ -260,9 +260,9 @@ int hipe_patch_insn(void *address, Uint32 value, Eterm type)
return 0;
}
-/* called from hipe_bif0.c:hipe_bifs_make_native_stub_2()
- and hipe_bif0.c:hipe_make_stub() */
-void *hipe_make_native_stub(void *beamAddress, unsigned int beamArity)
+/* Make stub for native code calling exported beam function
+*/
+void *hipe_make_native_stub(void *callee_exp, unsigned int beamArity)
{
unsigned int *code;
unsigned int *tramp_callemu;
@@ -272,9 +272,9 @@ void *hipe_make_native_stub(void *beamAddress, unsigned int beamArity)
* Native code calls BEAM via a stub looking as follows:
*
* mov r0, #beamArity
- * ldr r8, [pc,#0] // beamAddress
+ * ldr r8, [pc,#0] // callee_exp
* b nbif_callemu
- * .long beamAddress
+ * .long callee_exp
*
* I'm using r0 and r8 since they aren't used for
* parameter passing in native code. The branch to
@@ -292,12 +292,12 @@ void *hipe_make_native_stub(void *beamAddress, unsigned int beamArity)
/* mov r0, #beamArity */
code[0] = 0xE3A00000 | (beamArity & 0xFF);
- /* ldr r8, [pc,#0] // beamAddress */
+ /* ldr r8, [pc,#0] // callee_exp */
code[1] = 0xE59F8000;
/* b nbif_callemu */
code[2] = 0xEA000000 | (callemu_offset & 0x00FFFFFF);
- /* .long beamAddress */
- code[3] = (unsigned int)beamAddress;
+ /* .long callee_exp */
+ code[3] = (unsigned int)callee_exp;
hipe_flush_icache_range(code, 4*sizeof(int));
diff --git a/erts/emulator/hipe/hipe_arm_glue.S b/erts/emulator/hipe/hipe_arm_glue.S
index 2e2b8604a6..e58e112ca7 100644
--- a/erts/emulator/hipe/hipe_arm_glue.S
+++ b/erts/emulator/hipe/hipe_arm_glue.S
@@ -135,7 +135,7 @@ hipe_arm_throw_to_native:
* which should look as follows:
*
* stub for f/N:
- * <set r8 to f's BEAM code address>
+ * <set r8 to f's export entry address>
* <set r0 to N>
* b nbif_callemu
*
@@ -143,10 +143,10 @@ hipe_arm_throw_to_native:
*/
.global nbif_callemu
nbif_callemu:
- str r8, [P, #P_BEAM_IP]
+ str r8, [P, #P_CALLEE_EXP]
str r0, [P, #P_ARITY]
STORE_ARG_REGS
- mov r0, #HIPE_MODE_SWITCH_RES_CALL
+ mov r0, #HIPE_MODE_SWITCH_RES_CALL_EXPORTED
b .suspend_exit
/*
diff --git a/erts/emulator/hipe/hipe_bif0.c b/erts/emulator/hipe/hipe_bif0.c
index 2497d51df1..327546bfd0 100644
--- a/erts/emulator/hipe/hipe_bif0.c
+++ b/erts/emulator/hipe/hipe_bif0.c
@@ -89,25 +89,6 @@ static Eterm address_to_term(const void *address, Process *p)
/*
* BIFs for reading and writing memory. Used internally by HiPE.
*/
-#if 0 /* XXX: unused */
-BIF_RETTYPE hipe_bifs_read_u8_1(BIF_ALIST_1)
-{
- unsigned char *address = term_to_address(BIF_ARG_1);
- if (!address)
- BIF_ERROR(BIF_P, BADARG);
- BIF_RET(make_small(*address));
-}
-#endif
-
-#if 0 /* XXX: unused */
-BIF_RETTYPE hipe_bifs_read_u32_1(BIF_ALIST_1)
-{
- Uint32 *address = term_to_address(BIF_ARG_1);
- if (!address || !hipe_word32_address_ok(address))
- BIF_ERROR(BIF_P, BADARG);
- BIF_RET(Uint_to_term(*address, BIF_P));
-}
-#endif
BIF_RETTYPE hipe_bifs_write_u8_2(BIF_ALIST_2)
{
@@ -120,22 +101,6 @@ BIF_RETTYPE hipe_bifs_write_u8_2(BIF_ALIST_2)
BIF_RET(NIL);
}
-#if 0 /* XXX: unused */
-BIF_RETTYPE hipe_bifs_write_s32_2(BIF_ALIST_2)
-{
- Sint32 *address;
- Sint value;
-
- address = term_to_address(BIF_ARG_1);
- if (!address || !hipe_word32_address_ok(address))
- BIF_ERROR(BIF_P, BADARG);
- if (!term_to_Sint32(BIF_ARG_2, &value))
- BIF_ERROR(BIF_P, BADARG);
- *address = value;
- BIF_RET(NIL);
-}
-#endif
-
BIF_RETTYPE hipe_bifs_write_u32_2(BIF_ALIST_2)
{
Uint32 *address;
@@ -639,33 +604,6 @@ BIF_RETTYPE hipe_bifs_fun_to_address_1(BIF_ALIST_1)
BIF_RET(address_to_term(pc, BIF_P));
}
-static void *hipe_get_emu_address(Eterm m, Eterm f, unsigned int arity, int is_remote)
-{
- void *address = NULL;
- if (!is_remote)
- address = hipe_find_emu_address(m, f, arity);
- if (!address) {
- /* if not found, stub it via the export entry */
- /* no lock needed around erts_export_get_or_make_stub() */
- Export *export_entry = erts_export_get_or_make_stub(m, f, arity);
- address = export_entry->addressv[erts_active_code_ix()];
- }
- return address;
-}
-
-#if 0 /* XXX: unused */
-BIF_RETTYPE hipe_bifs_get_emu_address_1(BIF_ALIST_1)
-{
- struct mfa mfa;
- void *address;
-
- if (!term_to_mfa(BIF_ARG_1, &mfa))
- BIF_ERROR(BIF_P, BADARG);
- address = hipe_get_emu_address(mfa.mod, mfa.fun, mfa.ari);
- BIF_RET(address_to_term(address, BIF_P));
-}
-#endif
-
BIF_RETTYPE hipe_bifs_set_native_address_3(BIF_ALIST_3)
{
Eterm *pc;
@@ -713,33 +651,6 @@ BIF_RETTYPE hipe_bifs_set_native_address_3(BIF_ALIST_3)
BIF_RET(am_false);
}
-#if 0 /* XXX: unused */
-/*
- * hipe_bifs_address_to_fun(Address)
- * - Address is the address of the start of a emu function's code
- * - returns {Module, Function, Arity}
- */
-BIF_RETTYPE hipe_bifs_address_to_fun_1(BIF_ALIST_1)
-{
- Eterm *pc;
- Eterm *funcinfo;
- Eterm *hp;
-
- pc = term_to_address(BIF_ARG_1);
- if (!pc)
- BIF_ERROR(BIF_P, BADARG);
- funcinfo = find_function_from_pc(pc);
- if (!funcinfo)
- BIF_RET(am_false);
- hp = HAlloc(BIF_P, 4);
- hp[0] = make_arityval(3);
- hp[1] = funcinfo[0];
- hp[2] = funcinfo[1];
- hp[3] = make_small(funcinfo[2]);
- BIF_RET(make_tuple(hp));
-}
-#endif
-
BIF_RETTYPE hipe_bifs_enter_sdesc_1(BIF_ALIST_1)
{
struct sdesc *sdesc;
@@ -948,37 +859,6 @@ BIF_RETTYPE hipe_bifs_primop_address_1(BIF_ALIST_1)
BIF_RET(address_to_term(primop->address, BIF_P));
}
-#if 0 /* XXX: unused */
-/*
- * hipe_bifs_gbif_address(F,A) -> address or false
- */
-#define GBIF_LIST(ATOM,ARY,CFUN) extern Eterm gbif_##CFUN(void);
-#include "hipe_gbif_list.h"
-#undef GBIF_LIST
-
-BIF_RETTYPE hipe_bifs_gbif_address_2(BIF_ALIST_2)
-{
- Uint arity;
- void *address;
-
- if (is_not_atom(BIF_ARG_1) || is_not_small(BIF_ARG_2))
- BIF_RET(am_false); /* error or false, does it matter? */
- arity = signed_val(BIF_ARG_2);
- /* XXX: replace with a hash table later */
- do { /* trick to let us use 'break' instead of 'goto' */
-#define GBIF_LIST(ATOM,ARY,CFUN) if (BIF_ARG_1 == ATOM && arity == ARY) { address = CFUN; break; }
-#include "hipe_gbif_list.h"
-#undef GBIF_LIST
- printf("\r\n%s: guard BIF ", __FUNCTION__);
- fflush(stdout);
- erts_printf("%T", BIF_ARG_1);
- printf("/%lu isn't listed in hipe_gbif_list.h\r\n", arity);
- BIF_RET(am_false);
- } while (0);
- BIF_RET(address_to_term(address, BIF_P));
-}
-#endif
-
BIF_RETTYPE hipe_bifs_atom_to_word_1(BIF_ALIST_1)
{
if (is_not_atom(BIF_ARG_1))
@@ -1028,77 +908,6 @@ void hipe_emulate_fpe(Process* p)
}
#endif
-#if 0 /* XXX: unused */
-/*
- * At least parts of this should be inlined in native code.
- * The rest could be made a primop used by both the emulator and
- * native code...
- */
-BIF_RETTYPE hipe_bifs_make_fun_3(BIF_ALIST_3)
-{
- Eterm free_vars;
- Eterm mod;
- Eterm *tp;
- Uint index;
- Uint uniq;
- Uint num_free;
- Eterm tmp_var;
- Uint *tmp_ptr;
- unsigned needed;
- ErlFunThing *funp;
- Eterm *hp;
- int i;
-
- if (is_not_list(BIF_ARG_1) && is_not_nil(BIF_ARG_1))
- BIF_ERROR(BIF_P, BADARG);
- free_vars = BIF_ARG_1;
-
- if (is_not_atom(BIF_ARG_2))
- BIF_ERROR(BIF_P, BADARG);
- mod = BIF_ARG_2;
-
- if (is_not_tuple(BIF_ARG_3) ||
- (arityval(*tuple_val(BIF_ARG_3)) != 3))
- BIF_ERROR(BIF_P, BADARG);
- tp = tuple_val(BIF_ARG_3);
-
- if (term_to_Uint(tp[1], &index) == 0)
- BIF_ERROR(BIF_P, BADARG);
- if (term_to_Uint(tp[2], &uniq) == 0)
- BIF_ERROR(BIF_P, BADARG);
- if (term_to_Uint(tp[3], &num_free) == 0)
- BIF_ERROR(BIF_P, BADARG);
-
- needed = ERL_FUN_SIZE + num_free;
- funp = (ErlFunThing *) HAlloc(BIF_P, needed);
- hp = funp->env;
-
- funp->thing_word = HEADER_FUN;
-
- /* Need a ErlFunEntry *fe
- * fe->refc++;
- * funp->fe = fe;
- */
-
- funp->num_free = num_free;
- funp->creator = BIF_P->id;
- for (i = 0; i < num_free; i++) {
- if (is_nil(free_vars))
- BIF_ERROR(BIF_P, BADARG);
- tmp_ptr = list_val(free_vars);
- tmp_var = CAR(tmp_ptr);
- free_vars = CDR(tmp_ptr);
- *hp++ = tmp_var;
- }
- if (is_not_nil(free_vars))
- BIF_ERROR(BIF_P, BADARG);
-
- funp->next = MSO(BIF_P).funs;
- MSO(BIF_P).funs = funp;
-
- BIF_RET(make_fun(funp));
-}
-#endif
/*
* args: Module, {Uniq, Index, BeamAddress}
@@ -1163,22 +972,6 @@ BIF_RETTYPE hipe_bifs_set_native_address_in_fe_2(BIF_ALIST_2)
BIF_RET(am_true);
}
-#if 0 /* XXX: unused */
-BIF_RETTYPE hipe_bifs_make_native_stub_2(BIF_ALIST_2)
-{
- void *beamAddress;
- Uint beamArity;
- void *stubAddress;
-
- if ((beamAddress = term_to_address(BIF_ARG_1)) == 0 ||
- is_not_small(BIF_ARG_2) ||
- (beamArity = unsigned_val(BIF_ARG_2)) >= 256)
- BIF_ERROR(BIF_P, BADARG);
- stubAddress = hipe_make_native_stub(beamAddress, beamArity);
- BIF_RET(address_to_term(stubAddress, BIF_P));
-}
-#endif
-
/*
* MFA info hash table:
* - maps MFA to native code entry point
@@ -1323,16 +1116,6 @@ static inline struct hipe_mfa_info *hipe_mfa_info_table_get_locked(Eterm m, Eter
return NULL;
}
-#if 0 /* XXX: unused */
-void *hipe_mfa_find_na(Eterm m, Eterm f, unsigned int arity)
-{
- const struct hipe_mfa_info *p;
-
- p = hipe_mfa_info_table_get(m, f, arity);
- return p ? p->address : NULL;
-}
-#endif
-
static struct hipe_mfa_info *hipe_mfa_info_table_put_locked(Eterm m, Eterm f, unsigned int arity)
{
unsigned long h;
@@ -1490,18 +1273,13 @@ void hipe_mfa_save_orig_beam_op(Eterm mod, Eterm fun, unsigned int ari, Eterm *p
static void *hipe_make_stub(Eterm m, Eterm f, unsigned int arity, int is_remote)
{
- void *BEAMAddress;
+ Export *export_entry;
void *StubAddress;
-#if 0
- if (is_not_atom(m) || is_not_atom(f) || arity > 255)
- return NULL;
-#endif
- BEAMAddress = hipe_get_emu_address(m, f, arity, is_remote);
- StubAddress = hipe_make_native_stub(BEAMAddress, arity);
-#if 0
- hipe_mfa_set_na(m, f, arity, StubAddress);
-#endif
+ ASSERT(is_remote);
+
+ export_entry = erts_export_get_or_make_stub(m, f, arity);
+ StubAddress = hipe_make_native_stub(export_entry, arity);
return StubAddress;
}
diff --git a/erts/emulator/hipe/hipe_debug.c b/erts/emulator/hipe/hipe_debug.c
index 32694a8f97..7f82252308 100644
--- a/erts/emulator/hipe/hipe_debug.c
+++ b/erts/emulator/hipe/hipe_debug.c
@@ -231,7 +231,7 @@ void hipe_print_pcb(Process *p)
U("nsp ", hipe.nsp);
U("nstack ", hipe.nstack);
U("nstend ", hipe.nstend);
- U("ncallee ", hipe.ncallee);
+ U("ncallee ", hipe.u.ncallee);
hipe_arch_print_pcb(&p->hipe);
#endif /* HIPE */
#undef U
diff --git a/erts/emulator/hipe/hipe_mkliterals.c b/erts/emulator/hipe/hipe_mkliterals.c
index 0e287908b1..ed355ce264 100644
--- a/erts/emulator/hipe/hipe_mkliterals.c
+++ b/erts/emulator/hipe/hipe_mkliterals.c
@@ -498,8 +498,8 @@ static const struct rts_param rts_params[] = {
{ 38, "P_ARG4", 1, offsetof(struct process, def_arg_reg[4]) },
{ 39, "P_ARG5", 1, offsetof(struct process, def_arg_reg[5]) },
{ 40, "P_NSP", 1, offsetof(struct process, hipe.nsp) },
- { 41, "P_NCALLEE", 1, offsetof(struct process, hipe.ncallee) },
- { 42, "P_CLOSURE", 1, offsetof(struct process, hipe.closure) },
+ { 41, "P_NCALLEE", 1, offsetof(struct process, hipe.u.ncallee) },
+ { 42, "P_CLOSURE", 1, offsetof(struct process, hipe.u.closure) },
{ 43, "P_NSP_LIMIT", 1, offsetof(struct process, hipe.nstack) },
{ 44, "P_CSP",
#if defined(__i386__) || defined(__x86_64__)
@@ -524,6 +524,7 @@ static const struct rts_param rts_params[] = {
},
{ 49, "P_MSG_FIRST", 1, offsetof(struct process, msg.first) },
{ 50, "P_MSG_SAVE", 1, offsetof(struct process, msg.save) },
+ { 51, "P_CALLEE_EXP", 1, offsetof(struct process, hipe.u.callee_exp) },
};
#define NR_PARAMS ARRAY_SIZE(rts_params)
diff --git a/erts/emulator/hipe/hipe_mode_switch.c b/erts/emulator/hipe/hipe_mode_switch.c
index 4ddc2790b1..4dbba9da61 100644
--- a/erts/emulator/hipe/hipe_mode_switch.c
+++ b/erts/emulator/hipe/hipe_mode_switch.c
@@ -257,14 +257,14 @@ Process *hipe_mode_switch(Process *p, unsigned cmd, Eterm reg[])
/* BEAM calls a native code function */
unsigned arity = cmd >> 8;
- /* p->hipe.ncallee set in beam_emu */
+ /* p->hipe.u.ncallee set in beam_emu */
if (p->cp == hipe_beam_pc_return) {
/* Native called BEAM, which now tailcalls native. */
hipe_pop_beam_trap_frame(p);
result = hipe_tailcall_to_native(p, arity, reg);
break;
}
- DPRINTF("calling %#lx/%u", (long)p->hipe.ncallee, arity);
+ DPRINTF("calling %#lx/%u", (long)p->hipe.u.ncallee, arity);
result = hipe_call_to_native(p, arity, reg);
break;
}
@@ -282,18 +282,18 @@ Process *hipe_mode_switch(Process *p, unsigned cmd, Eterm reg[])
arity -= funp->num_free; /* arity == #formals */
reg[arity] = fun;
++arity; /* correct for having added the closure */
- /* HIPE_ASSERT(p->hipe.ncallee == (void(*)(void))funp->native_address); */
+ /* HIPE_ASSERT(p->hipe.u.ncallee == (void(*)(void))funp->native_address); */
/* just like a normal call from now on */
- /* p->hipe.ncallee set in beam_emu */
+ /* p->hipe.u.ncallee set in beam_emu */
if (p->cp == hipe_beam_pc_return) {
/* Native called BEAM, which now tailcalls native. */
hipe_pop_beam_trap_frame(p);
result = hipe_tailcall_to_native(p, arity, reg);
break;
}
- DPRINTF("calling %#lx/%u", (long)p->hipe.ncallee, arity);
+ DPRINTF("calling %#lx/%u", (long)p->hipe.u.ncallee, arity);
result = hipe_call_to_native(p, arity, reg);
break;
}
@@ -396,13 +396,13 @@ Process *hipe_mode_switch(Process *p, unsigned cmd, Eterm reg[])
if (is_recursive)
hipe_push_beam_trap_frame(p, reg, p->arity);
- result = HIPE_MODE_SWITCH_RES_CALL;
+ result = HIPE_MODE_SWITCH_RES_CALL_BEAM;
break;
}
- case HIPE_MODE_SWITCH_RES_CALL: {
+ case HIPE_MODE_SWITCH_RES_CALL_EXPORTED: {
/* Native code calls or tailcalls BEAM.
*
- * p->i is the callee's BEAM code
+ * p->hipe.u.callee_exp is the callee's export entry
* p->arity is the callee's arity
* p->def_arg_reg[] contains the register parameters
* p->hipe.nsp[] contains the stacked parameters
@@ -422,15 +422,15 @@ Process *hipe_mode_switch(Process *p, unsigned cmd, Eterm reg[])
* F(A1, ..., AN, FV1, ..., FVM, Closure)
* (Where Ai is argument i and FVj is free variable j)
*
- * p->hipe.closure contains the closure
+ * p->hipe.u.closure contains the closure
* p->def_arg_reg[] contains the register parameters
* p->hipe.nsp[] contains the stacked parameters
*/
ErlFunThing *closure;
unsigned num_free, arity, i, is_recursive;
- HIPE_ASSERT(is_fun(p->hipe.closure));
- closure = (ErlFunThing*)fun_val(p->hipe.closure);
+ HIPE_ASSERT(is_fun(p->hipe.u.closure));
+ closure = (ErlFunThing*)fun_val(p->hipe.u.closure);
num_free = closure->num_free;
arity = closure->fe->arity;
@@ -460,10 +460,10 @@ Process *hipe_mode_switch(Process *p, unsigned cmd, Eterm reg[])
p->i = closure->fe->address;
/* Change result code to the faster plain CALL type. */
- result = HIPE_MODE_SWITCH_RES_CALL;
+ result = HIPE_MODE_SWITCH_RES_CALL_BEAM;
}
/* Append the closure as the last parameter. Don't increment arity. */
- reg[arity] = p->hipe.closure;
+ reg[arity] = p->hipe.u.closure;
if (is_recursive) {
/* BEAM called native, which now calls BEAM.
@@ -541,7 +541,7 @@ Process *hipe_mode_switch(Process *p, unsigned cmd, Eterm reg[])
}
}
HIPE_CHECK_PCB(p);
- result = HIPE_MODE_SWITCH_RES_CALL;
+ result = HIPE_MODE_SWITCH_RES_CALL_BEAM;
p->def_arg_reg[3] = result;
return p;
}
@@ -569,7 +569,7 @@ Process *hipe_mode_switch(Process *p, unsigned cmd, Eterm reg[])
address = hipe_get_remote_na(mfa[0], mfa[1], arity);
if (!address)
goto do_apply_fail;
- p->hipe.ncallee = (void(*)(void)) address;
+ p->hipe.u.ncallee = (void(*)(void)) address;
result = hipe_tailcall_to_native(p, arity, reg);
goto do_return_from_native;
do_apply_fail:
diff --git a/erts/emulator/hipe/hipe_mode_switch.h b/erts/emulator/hipe/hipe_mode_switch.h
index 06721e3c04..6ec5da1ae9 100644
--- a/erts/emulator/hipe/hipe_mode_switch.h
+++ b/erts/emulator/hipe/hipe_mode_switch.h
@@ -31,7 +31,7 @@
/* result codes for beam_emu <- hipe_mode_switch() return */
#define HIPE_MODE_SWITCH_RES_RETURN 4
-#define HIPE_MODE_SWITCH_RES_CALL 5
+#define HIPE_MODE_SWITCH_RES_CALL_EXPORTED 5
#define HIPE_MODE_SWITCH_RES_THROW 6
/* additional result codes for hipe_mode_switch() <- native return */
@@ -45,6 +45,8 @@
#define HIPE_MODE_SWITCH_RES_APPLY 13 /* mode_switch <- native */
+#define HIPE_MODE_SWITCH_RES_CALL_BEAM 14
+
#ifndef ASM
#include "error.h"
diff --git a/erts/emulator/hipe/hipe_ppc.c b/erts/emulator/hipe/hipe_ppc.c
index 2d8fd61e1e..4dc26cdbc8 100644
--- a/erts/emulator/hipe/hipe_ppc.c
+++ b/erts/emulator/hipe/hipe_ppc.c
@@ -285,7 +285,7 @@ int hipe_patch_insn(void *address, Uint64 value, Eterm type)
}
}
-void *hipe_make_native_stub(void *beamAddress, unsigned int beamArity)
+void *hipe_make_native_stub(void *callee_exp, unsigned int beamArity)
{
unsigned int *code;
@@ -294,16 +294,16 @@ void *hipe_make_native_stub(void *beamAddress, unsigned int beamArity)
code = alloc_stub(7);
- /* addis r12,0,beamAddress@highest */
- code[0] = 0x3d800000 | (((unsigned long)beamAddress >> 48) & 0xffff);
- /* ori r12,r12,beamAddress@higher */
- code[1] = 0x618c0000 | (((unsigned long)beamAddress >> 32) & 0xffff);
+ /* addis r12,0,callee_exp@highest */
+ code[0] = 0x3d800000 | (((unsigned long)callee_exp >> 48) & 0xffff);
+ /* ori r12,r12,callee_exp@higher */
+ code[1] = 0x618c0000 | (((unsigned long)callee_exp >> 32) & 0xffff);
/* sldi r12,r12,32 (rldicr r12,r12,32,31) */
code[2] = 0x798c07c6;
- /* oris r12,r12,beamAddress@h */
- code[3] = 0x658c0000 | (((unsigned long)beamAddress >> 16) & 0xffff);
- /* ori r12,r12,beamAddress@l */
- code[4] = 0x618c0000 | ((unsigned long)beamAddress & 0xffff);
+ /* oris r12,r12,callee_exp@h */
+ code[3] = 0x658c0000 | (((unsigned long)callee_exp >> 16) & 0xffff);
+ /* ori r12,r12,callee_exp@l */
+ code[4] = 0x618c0000 | ((unsigned long)callee_exp & 0xffff);
/* addi r0,0,beamArity */
code[5] = 0x38000000 | (beamArity & 0x7FFF);
/* ba nbif_callemu */
@@ -355,18 +355,16 @@ int hipe_patch_insn(void *address, Uint32 value, Eterm type)
return 0;
}
-/* called from hipe_bif0.c:hipe_bifs_make_native_stub_2()
- and hipe_bif0.c:hipe_make_stub() */
-void *hipe_make_native_stub(void *beamAddress, unsigned int beamArity)
+void *hipe_make_native_stub(void *callee_exp, unsigned int beamArity)
{
unsigned int *code;
/*
* Native code calls BEAM via a stub looking as follows:
*
- * addi r12,0,beamAddress@l
+ * addi r12,0,callee_exp@l
* addi r0,0,beamArity
- * addis r12,r12,beamAddress@ha
+ * addis r12,r12,callee_exp@ha
* ba nbif_callemu
*
* I'm using r0 and r12 since the standard SVR4 ABI allows
@@ -384,12 +382,12 @@ void *hipe_make_native_stub(void *beamAddress, unsigned int beamArity)
code = alloc_stub(4);
- /* addi r12,0,beamAddress@l */
- code[0] = 0x39800000 | ((unsigned long)beamAddress & 0xFFFF);
+ /* addi r12,0,callee_exp@l */
+ code[0] = 0x39800000 | ((unsigned long)callee_exp & 0xFFFF);
/* addi r0,0,beamArity */
code[1] = 0x38000000 | (beamArity & 0x7FFF);
- /* addis r12,r12,beamAddress@ha */
- code[2] = 0x3D8C0000 | at_ha((unsigned long)beamAddress);
+ /* addis r12,r12,callee_exp@ha */
+ code[2] = 0x3D8C0000 | at_ha((unsigned long)callee_exp);
/* ba nbif_callemu */
code[3] = 0x48000002 | (unsigned long)&nbif_callemu;
diff --git a/erts/emulator/hipe/hipe_ppc_glue.S b/erts/emulator/hipe/hipe_ppc_glue.S
index 6f0217c738..0c337a14df 100644
--- a/erts/emulator/hipe/hipe_ppc_glue.S
+++ b/erts/emulator/hipe/hipe_ppc_glue.S
@@ -296,7 +296,7 @@ CSYM(hipe_ppc_throw_to_native):
* which should look as follows:
*
* stub for f/N:
- * <set r12 to f's BEAM code address>
+ * <set r12 to f's export entry address>
* <set r0 to N>
* b nbif_callemu
*
@@ -312,10 +312,10 @@ CSYM(hipe_ppc_throw_to_native):
*/
GLOBAL(ASYM(nbif_callemu))
ASYM(nbif_callemu):
- STORE r12, P_BEAM_IP(P)
+ STORE r12, P_CALLEE_EXP(P)
STORE r0, P_ARITY(P)
STORE_ARG_REGS
- li r3, HIPE_MODE_SWITCH_RES_CALL
+ li r3, HIPE_MODE_SWITCH_RES_CALL_EXPORTED
b .suspend_exit
/*
diff --git a/erts/emulator/hipe/hipe_process.h b/erts/emulator/hipe/hipe_process.h
index 4ee99d78a2..86655ad42c 100644
--- a/erts/emulator/hipe/hipe_process.h
+++ b/erts/emulator/hipe/hipe_process.h
@@ -23,14 +23,17 @@
#define HIPE_PROCESS_H
#include "erl_alloc.h"
+#include "export.h"
struct hipe_process_state {
Eterm *nsp; /* Native stack pointer. */
Eterm *nstack; /* Native stack block start. */
Eterm *nstend; /* Native stack block end (start+size). */
- /* XXX: ncallee and closure could share space in a union */
- void (*ncallee)(void); /* Native code callee (label) to invoke. */
- Eterm closure; /* Used to pass a closure from native code. */
+ union {
+ void (*ncallee)(void); /* Native code callee (label) to invoke. */
+ Eterm closure; /* Used to pass a closure from native code. */
+ Export* callee_exp; /* Used to pass export entry from native code */
+ }u;
Eterm *nstgraylim; /* Gray/white stack boundary. */
Eterm *nstblacklim; /* Black/gray stack boundary. Must exist if
graylim exists. Ignored if no graylim. */
diff --git a/erts/emulator/hipe/hipe_risc_stack.c b/erts/emulator/hipe/hipe_risc_stack.c
index 1183856c7e..bea3a0fecd 100644
--- a/erts/emulator/hipe/hipe_risc_stack.c
+++ b/erts/emulator/hipe/hipe_risc_stack.c
@@ -226,7 +226,7 @@ void (*hipe_handle_stack_trap(Process *p))(void)
* The native stack MUST contain a stack frame as it appears on
* entry to a function (actuals, caller's frame, caller's return address).
* p->hipe.narity MUST contain the arity (number of actuals).
- * On exit, p->hipe.ncallee is set to the handler's PC and p->hipe.nsp
+ * On exit, p->hipe.u.ncallee is set to the handler's PC and p->hipe.nsp
* is set to its SP (low address of its stack frame).
*/
void hipe_find_handler(Process *p)
@@ -254,7 +254,7 @@ void hipe_find_handler(Process *p)
if ((exnra = sdesc_exnra(sdesc)) != 0 &&
(p->catches >= 0 ||
exnra == (unsigned long)&nbif_fail)) {
- p->hipe.ncallee = (void(*)(void)) exnra;
+ p->hipe.u.ncallee = (void(*)(void)) exnra;
p->hipe.nsp = nsp;
p->hipe.narity = 0;
/* update the gray/white boundary if we threw past it */
diff --git a/erts/emulator/hipe/hipe_sparc.c b/erts/emulator/hipe/hipe_sparc.c
index 49d4da7bab..2052aa8498 100644
--- a/erts/emulator/hipe/hipe_sparc.c
+++ b/erts/emulator/hipe/hipe_sparc.c
@@ -204,9 +204,7 @@ void *hipe_alloc_code(Uint nrbytes, Eterm callees, Eterm *trampolines, Process *
return alloc_code(nrbytes);
}
-/* called from hipe_bif0.c:hipe_bifs_make_native_stub_2()
- and hipe_bif0.c:hipe_make_stub() */
-void *hipe_make_native_stub(void *beamAddress, unsigned int beamArity)
+void *hipe_make_native_stub(void *callee_exp, unsigned int beamArity)
{
unsigned int *code;
unsigned int callEmuOffset;
@@ -215,11 +213,11 @@ void *hipe_make_native_stub(void *beamAddress, unsigned int beamArity)
code = alloc_code(5*sizeof(int));
/* sethi %hi(Address), %i4 */
- code[0] = 0x39000000 | (((unsigned int)beamAddress >> 10) & 0x3FFFFF);
+ code[0] = 0x39000000 | (((unsigned int)callee_exp >> 10) & 0x3FFFFF);
/* or %g0, %o7, %i3 ! mov %o7, %i3 */
code[1] = 0xB610000F;
/* or %i4, %lo(Address), %i4 */
- code[2] = 0xB8172000 | ((unsigned int)beamAddress & 0x3FF);
+ code[2] = 0xB8172000 | ((unsigned int)callee_exp & 0x3FF);
/* call callemu */
callEmuOffset = (char*)nbif_callemu - (char*)&code[3];
code[3] = (1 << 30) | ((callEmuOffset >> 2) & 0x3FFFFFFF);
diff --git a/erts/emulator/hipe/hipe_sparc_glue.S b/erts/emulator/hipe/hipe_sparc_glue.S
index 44bdf1bc7e..ab40a48ee7 100644
--- a/erts/emulator/hipe/hipe_sparc_glue.S
+++ b/erts/emulator/hipe/hipe_sparc_glue.S
@@ -155,9 +155,9 @@ hipe_sparc_throw_to_native:
* which should look as follows:
*
* stub for f/N:
- * sethi %hi(f's BEAM code address), TEMP_ARG0
+ * sethi %hi(f's export entry address), TEMP_ARG0
* mov RA, TEMP_RA ! because the call below clobbers RA (%o7)
- * or TEMP_ARG0, %lo(f's BEAM code address), TEMP_ARG0
+ * or TEMP_ARG0, %lo(f's export entry address), TEMP_ARG0
* call nbif_callemu ! clobbers RA!
* mov N, TEMP_ARG1 ! delay slot: TEMP_ARG1 := ARITY
*
@@ -165,12 +165,12 @@ hipe_sparc_throw_to_native:
*/
.global nbif_callemu
nbif_callemu:
- st TEMP_ARG0, [P+P_BEAM_IP]
+ st TEMP_ARG0, [P+P_CALLEE_EXP]
st TEMP_ARG1, [P+P_ARITY]
st TEMP_RA, [P+P_NRA]
STORE_ARG_REGS
ba .flush_exit
- mov HIPE_MODE_SWITCH_RES_CALL, %o0
+ mov HIPE_MODE_SWITCH_RES_CALL_EXPORTED, %o0
/*
* nbif_apply
diff --git a/erts/emulator/hipe/hipe_x86.c b/erts/emulator/hipe/hipe_x86.c
index 327c74e9aa..314f6b597c 100644
--- a/erts/emulator/hipe/hipe_x86.c
+++ b/erts/emulator/hipe/hipe_x86.c
@@ -182,18 +182,16 @@ void *hipe_alloc_code(Uint nrbytes, Eterm callees, Eterm *trampolines, Process *
return alloc_code(nrbytes);
}
-/* called from hipe_bif0.c:hipe_bifs_make_native_stub_2()
- and hipe_bif0.c:hipe_make_stub() */
-void *hipe_make_native_stub(void *beamAddress, unsigned int beamArity)
+void *hipe_make_native_stub(void *callee_exp, unsigned int beamArity)
{
/*
* This creates a native code stub with the following contents:
*
- * movl $Address, P_BEAM_IP(%ebp)
+ * movl $Address, P_CALLEE_EXP(%ebp)
* movb $Arity, P_ARITY(%ebp)
* jmp callemu
*
- * The stub has variable size, depending on whether the P_BEAM_IP
+ * The stub has variable size, depending on whether the P_CALLEE_EXP
* and P_ARITY offsets fit in 8-bit signed displacements or not.
* The rel32 offset in the final jmp depends on its actual location,
* which also depends on the size of the previous instructions.
@@ -206,28 +204,28 @@ void *hipe_make_native_stub(void *beamAddress, unsigned int beamArity)
codeSize = /* 16, 19, or 22 bytes */
16 + /* 16 when both offsets are 8-bit */
- (P_BEAM_IP >= 128 ? 3 : 0) +
+ (P_CALLEE_EXP >= 128 ? 3 : 0) +
(P_ARITY >= 128 ? 3 : 0);
codep = code = alloc_code(codeSize);
- /* movl $beamAddress, P_BEAM_IP(%ebp); 3 or 6 bytes, plus 4 */
+ /* movl $beamAddress, P_CALLEE_EXP(%ebp); 3 or 6 bytes, plus 4 */
codep[0] = 0xc7;
-#if P_BEAM_IP >= 128
+#if P_CALLEE_EXP >= 128
codep[1] = 0x85; /* disp32[EBP] */
- codep[2] = P_BEAM_IP & 0xFF;
- codep[3] = (P_BEAM_IP >> 8) & 0xFF;
- codep[4] = (P_BEAM_IP >> 16) & 0xFF;
- codep[5] = (P_BEAM_IP >> 24) & 0xFF;
+ codep[2] = P_CALLEE_EXP & 0xFF;
+ codep[3] = (P_CALLEE_EXP >> 8) & 0xFF;
+ codep[4] = (P_CALLEE_EXP >> 16) & 0xFF;
+ codep[5] = (P_CALLEE_EXP >> 24) & 0xFF;
codep += 6;
#else
codep[1] = 0x45; /* disp8[EBP] */
- codep[2] = P_BEAM_IP;
+ codep[2] = P_CALLEE_EXP;
codep += 3;
#endif
- codep[0] = ((unsigned int)beamAddress) & 0xFF;
- codep[1] = ((unsigned int)beamAddress >> 8) & 0xFF;
- codep[2] = ((unsigned int)beamAddress >> 16) & 0xFF;
- codep[3] = ((unsigned int)beamAddress >> 24) & 0xFF;
+ codep[0] = ((unsigned int)callee_exp) & 0xFF;
+ codep[1] = ((unsigned int)callee_exp >> 8) & 0xFF;
+ codep[2] = ((unsigned int)callee_exp >> 16) & 0xFF;
+ codep[3] = ((unsigned int)callee_exp >> 24) & 0xFF;
codep += 4;
/* movb $beamArity, P_ARITY(%ebp); 3 or 6 bytes */
diff --git a/erts/emulator/hipe/hipe_x86_glue.S b/erts/emulator/hipe/hipe_x86_glue.S
index 88b86f4de7..638780156a 100644
--- a/erts/emulator/hipe/hipe_x86_glue.S
+++ b/erts/emulator/hipe/hipe_x86_glue.S
@@ -104,7 +104,7 @@ ASYM(nbif_return):
* stub (hipe_x86_loader.erl) which should look as follows:
*
* stub for f/N:
- * movl $<f's BEAM code address>, P_BEAM_IP(P)
+ * movl $<f's export entry address>, P_CALLEE_EXP(P)
* movb $<N>, P_ARITY(P)
* jmp nbif_callemu
*
@@ -114,7 +114,7 @@ ASYM(nbif_return):
GLOBAL(ASYM(nbif_callemu))
ASYM(nbif_callemu):
STORE_ARG_REGS
- movl $HIPE_MODE_SWITCH_RES_CALL, %eax
+ movl $HIPE_MODE_SWITCH_RES_CALL_EXPORTED, %eax
jmp .suspend_exit
/*
diff --git a/erts/emulator/hipe/hipe_x86_stack.c b/erts/emulator/hipe/hipe_x86_stack.c
index 9ad3fa9d31..7f1c2f7d41 100644
--- a/erts/emulator/hipe/hipe_x86_stack.c
+++ b/erts/emulator/hipe/hipe_x86_stack.c
@@ -209,7 +209,7 @@ void (*hipe_handle_stack_trap(Process *p))(void)
* The native stack MUST contain a stack frame as it appears on
* entry to a function (return address, actuals, caller's frame).
* p->hipe.narity MUST contain the arity (number of actuals).
- * On exit, p->hipe.ncallee is set to the handler's PC and p->hipe.nsp
+ * On exit, p->hipe.u.ncallee is set to the handler's PC and p->hipe.nsp
* is set to its SP (low address of its stack frame).
*/
void hipe_find_handler(Process *p)
@@ -240,7 +240,7 @@ void hipe_find_handler(Process *p)
if ((exnra = sdesc_exnra(sdesc)) != 0 &&
(p->catches >= 0 ||
exnra == (unsigned long)nbif_fail)) {
- p->hipe.ncallee = (void(*)(void)) exnra;
+ p->hipe.u.ncallee = (void(*)(void)) exnra;
p->hipe.nsp = nsp;
p->hipe.narity = 0;
/* update the gray/white boundary if we threw past it */
diff --git a/erts/emulator/sys/win32/sys.c b/erts/emulator/sys/win32/sys.c
index 0ded6b274e..ae44c8424f 100644
--- a/erts/emulator/sys/win32/sys.c
+++ b/erts/emulator/sys/win32/sys.c
@@ -1392,39 +1392,46 @@ int parse_command(wchar_t* cmd){
return i;
}
-static BOOL need_quotes(wchar_t *str)
-{
- int in_quote = 0;
- int backslashed = 0;
- int naked_space = 0;
- while (*str != L'\0') {
- switch (*str) {
- case L'\\' :
- backslashed = !backslashed;
- break;
- case L'"':
- if (backslashed) {
- backslashed=0;
- } else {
- in_quote = !in_quote;
- }
- break;
- case L' ':
- backslashed = 0;
- if (!(backslashed || in_quote)) {
- naked_space++;
- }
- break;
- default:
- backslashed = 0;
+/*
+ * Translating of command line arguments to correct format. In the examples
+ * below the '' are not part of the actual string.
+ * 'io:format("hello").' -> 'io:format(\"hello\").'
+ * 'io:format("is anybody in there?").' -> '"io:format(\"is anybody in there?\")."'
+ * 'Just nod if you can hear me.' -> '"Just nod if you can hear me."'
+ * 'Is there ""anyone at home?' -> '"Is there \"\"anyone at home?"'
+ * 'Relax."' -> 'Relax.\"'
+ *
+ * If new == NULL we just calculate the length.
+ *
+ * The reason for having to quote all of the is becasue CreateProcessW removes
+ * one level of escaping since it takes a single long command line rather
+ * than the argument chunks that unix uses.
+ */
+static int escape_and_quote(wchar_t *str, wchar_t *new, BOOL *quoted) {
+ int i, j = 0;
+ if (new == NULL)
+ *quoted = FALSE;
+ else if (*quoted)
+ new[j++] = L'"';
+ for ( i = 0; str[i] != L'\0'; i++,j++) {
+ if (str[i] == L' ' && new == NULL && *quoted == FALSE) {
+ *quoted = TRUE;
+ j++;
+ }
+ /* check if we have to escape quotes */
+ if (str[i] == L'"') {
+ if (new) new[j] = L'\\';
+ j++;
}
- ++str;
+ if (new) new[j] = str[i];
}
- return (naked_space > 0);
+ if (*quoted) {
+ if (new) new[j] = L'"';
+ j++;
+ }
+ return j;
}
-
-
/*
*----------------------------------------------------------------------
@@ -1585,31 +1592,24 @@ create_child_process
wcscpy(appname, execPath);
}
if (argv == NULL) {
- BOOL orig_need_q = need_quotes(execPath);
+ BOOL orig_need_q;
wchar_t *ptr;
- int ocl = wcslen(execPath);
+ int ocl = escape_and_quote(execPath, NULL, &orig_need_q);
if (run_cmd) {
newcmdline = (wchar_t *) erts_alloc(ERTS_ALC_T_TMP,
- (ocl + ((orig_need_q) ? 3 : 1)
- + 11)*sizeof(wchar_t));
+ (ocl + 1 + 11)*sizeof(wchar_t));
memcpy(newcmdline,L"cmd.exe /c ",11*sizeof(wchar_t));
ptr = newcmdline + 11;
} else {
newcmdline = (wchar_t *) erts_alloc(ERTS_ALC_T_TMP,
- (ocl + ((orig_need_q) ? 3 : 1))*sizeof(wchar_t));
+ (ocl + 1)*sizeof(wchar_t));
ptr = (wchar_t *) newcmdline;
}
- if (orig_need_q) {
- *ptr++ = L'"';
- }
- memcpy(ptr,execPath,ocl*sizeof(wchar_t));
- ptr += ocl;
- if (orig_need_q) {
- *ptr++ = L'"';
- }
- *ptr = L'\0';
+ ptr += escape_and_quote(execPath, ptr, &orig_need_q);
+ ptr[0] = L'\0';
} else {
- int sum = 1; /* '\0' */
+ int sum = 0;
+ BOOL *qte = NULL;
wchar_t **ar = argv;
wchar_t *n;
wchar_t *save_arg0 = NULL;
@@ -1620,11 +1620,13 @@ create_child_process
if (run_cmd) {
sum += 11; /* cmd.exe /c */
}
+
+ while (*ar != NULL) ar++;
+ qte = erts_alloc(ERTS_ALC_T_TMP, (ar - argv)*sizeof(BOOL));
+
+ ar = argv;
while (*ar != NULL) {
- sum += wcslen(*ar);
- if (need_quotes(*ar)) {
- sum += 2; /* quotes */
- }
+ sum += escape_and_quote(*ar,NULL,qte+(ar - argv));
sum++; /* space */
++ar;
}
@@ -1636,26 +1638,18 @@ create_child_process
n += 11;
}
while (*ar != NULL) {
- int q = need_quotes(*ar);
- sum = wcslen(*ar);
- if (q) {
- *n++ = L'"';
- }
- memcpy(n,*ar,sum*sizeof(wchar_t));
- n += sum;
- if (q) {
- *n++ = L'"';
- }
+ n += escape_and_quote(*ar,n,qte+(ar - argv));
*n++ = L' ';
++ar;
}
- *(n-1) = L'\0';
+ *(n-1) = L'\0'; /* overwrite last space with '\0' */
if (save_arg0 != NULL) {
argv[0] = save_arg0;
}
+ erts_free(ERTS_ALC_T_TMP, qte);
}
- DEBUGF(("Creating child process: %s, createFlags = %d\n", newcmdline, createFlags));
+ DEBUGF((stderr,"Creating child process: %S, createFlags = %d\n", newcmdline, createFlags));
ok = CreateProcessW((wchar_t *) appname,
(wchar_t *) newcmdline,
NULL,
diff --git a/erts/emulator/test/module_info_SUITE.erl b/erts/emulator/test/module_info_SUITE.erl
index 8a63d9fe3e..f3986f0c4f 100644
--- a/erts/emulator/test/module_info_SUITE.erl
+++ b/erts/emulator/test/module_info_SUITE.erl
@@ -24,7 +24,7 @@
-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1,
init_per_group/2,end_per_group/2,
init_per_testcase/2,end_per_testcase/2,
- exports/1,functions/1,native/1]).
+ exports/1,functions/1,native/1,info/1]).
%%-compile(native).
@@ -52,8 +52,8 @@ end_per_group(_GroupName, Config) ->
Config.
-modules() ->
- [exports, functions, native].
+modules() ->
+ [exports, functions, native, info].
init_per_testcase(Func, Config) when is_atom(Func), is_list(Config) ->
Dog = ?t:timetrap(?t:minutes(3)),
@@ -122,6 +122,22 @@ native_proj({Name,Arity,Addr}) ->
native_filter(Set) ->
sofs:no_elements(Set) =/= 1.
+%% Test that the module info of this module is correct. Use
+%% erlang:get_module_info(?MODULE) to avoid compiler optimization tricks.
+info(Config) when is_list(Config) ->
+ Info = erlang:get_module_info(?MODULE),
+ All = all_exported(),
+ {ok,{?MODULE,MD5}} = beam_lib:md5(code:which(?MODULE)),
+ {module, ?MODULE} = lists:keyfind(module, 1, Info),
+ {md5, MD5} = lists:keyfind(md5, 1, Info),
+ {exports, Exports} = lists:keyfind(exports, 1, Info),
+ All = lists:sort(Exports),
+ {attributes, Attrs} = lists:keyfind(attributes, 1, Info),
+ {vsn,_} = lists:keyfind(vsn, 1, Attrs),
+ {compile, Compile} = lists:keyfind(compile, 1, Info),
+ {options,_} = lists:keyfind(options, 1, Compile),
+ ok.
+
%% Helper functions (local).
add_arity(L) ->
diff --git a/erts/emulator/test/port_SUITE.erl b/erts/emulator/test/port_SUITE.erl
index e01b2f253b..738d60b8a4 100644
--- a/erts/emulator/test/port_SUITE.erl
+++ b/erts/emulator/test/port_SUITE.erl
@@ -1405,6 +1405,12 @@ spawn_executable(Config) when is_list(Config) ->
run_echo_args(SpaceDir,[ExactFile2,"hello world","dlrow olleh"]),
[ExactFile2,"hello world","dlrow olleh"] =
run_echo_args(SpaceDir,[binary, ExactFile2,"hello world","dlrow olleh"]),
+
+ [ExactFile2,"hello \"world\"","\"dlrow\" olleh"] =
+ run_echo_args(SpaceDir,[binary, ExactFile2,"hello \"world\"","\"dlrow\" olleh"]),
+ [ExactFile2,"hello \"world\"","\"dlrow\" olleh"] =
+ run_echo_args(SpaceDir,[binary, ExactFile2,"hello \"world\"","\"dlrow\" olleh"]),
+
[ExactFile2] = run_echo_args(SpaceDir,[default]),
[ExactFile2,"hello world","dlrow olleh"] =
run_echo_args(SpaceDir,[switch_order,ExactFile2,"hello world",