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authorJohn Högberg <[email protected]>2018-03-12 11:38:30 +0100
committerJohn Högberg <[email protected]>2018-03-12 11:38:30 +0100
commit2960c7d08932b718dc93773e0718cd214277e09d (patch)
tree93e755c0f61d3ba73fe0d3c866e23355a82059ca /erts/emulator
parent0217dbfee505ed8c88164c7a4ea5e1834e6ce8cd (diff)
parent4d4629605ab7d3c3a5268502dadcf639151d6c42 (diff)
downloadotp-2960c7d08932b718dc93773e0718cd214277e09d.tar.gz
otp-2960c7d08932b718dc93773e0718cd214277e09d.tar.bz2
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Merge branch 'john/erts/assert-on-memcpy-memset-etc'
* john/erts/assert-on-memcpy-memset-etc: Always use sys_memcpy/cmp/etc instead of plain memcpy/cmp/etc Check the arguments to sys_memcpy and friends
Diffstat (limited to 'erts/emulator')
-rw-r--r--erts/emulator/beam/atom.c2
-rw-r--r--erts/emulator/beam/beam_debug.c6
-rw-r--r--erts/emulator/beam/beam_emu.c4
-rw-r--r--erts/emulator/beam/beam_load.c18
-rw-r--r--erts/emulator/beam/bif.c6
-rw-r--r--erts/emulator/beam/break.c2
-rw-r--r--erts/emulator/beam/erl_afit_alloc.c2
-rw-r--r--erts/emulator/beam/erl_alloc.c66
-rw-r--r--erts/emulator/beam/erl_alloc.h2
-rw-r--r--erts/emulator/beam/erl_alloc_util.c14
-rw-r--r--erts/emulator/beam/erl_ao_firstfit_alloc.c2
-rw-r--r--erts/emulator/beam/erl_bestfit_alloc.c2
-rw-r--r--erts/emulator/beam/erl_bif_binary.c20
-rw-r--r--erts/emulator/beam/erl_bif_chksum.c6
-rw-r--r--erts/emulator/beam/erl_bif_ddll.c12
-rw-r--r--erts/emulator/beam/erl_bif_info.c38
-rw-r--r--erts/emulator/beam/erl_bif_port.c8
-rw-r--r--erts/emulator/beam/erl_bif_re.c18
-rw-r--r--erts/emulator/beam/erl_bif_unique.h4
-rw-r--r--erts/emulator/beam/erl_db.c2
-rw-r--r--erts/emulator/beam/erl_db_util.c14
-rw-r--r--erts/emulator/beam/erl_drv_thread.c8
-rw-r--r--erts/emulator/beam/erl_goodfit_alloc.c2
-rw-r--r--erts/emulator/beam/erl_init.c38
-rw-r--r--erts/emulator/beam/erl_instrument.c2
-rw-r--r--erts/emulator/beam/erl_lock_check.c12
-rw-r--r--erts/emulator/beam/erl_msacc.c4
-rw-r--r--erts/emulator/beam/erl_mtrace.c22
-rw-r--r--erts/emulator/beam/erl_nif.c6
-rw-r--r--erts/emulator/beam/erl_trace.c4
-rw-r--r--erts/emulator/beam/erl_unicode.c12
-rw-r--r--erts/emulator/beam/erl_utils.h2
-rw-r--r--erts/emulator/beam/erl_vm.h2
-rw-r--r--erts/emulator/beam/external.c2
-rw-r--r--erts/emulator/beam/global.h4
-rw-r--r--erts/emulator/beam/io.c8
-rw-r--r--erts/emulator/beam/lttng-wrapper.h4
-rw-r--r--erts/emulator/beam/packet_parser.c8
-rw-r--r--erts/emulator/beam/sys.h40
39 files changed, 224 insertions, 204 deletions
diff --git a/erts/emulator/beam/atom.c b/erts/emulator/beam/atom.c
index bbe1cb3e11..e5b7616a0d 100644
--- a/erts/emulator/beam/atom.c
+++ b/erts/emulator/beam/atom.c
@@ -452,7 +452,7 @@ init_atom_table(void)
/* Ordinary atoms */
for (i = 0; erl_atom_names[i] != 0; i++) {
int ix;
- a.len = strlen(erl_atom_names[i]);
+ a.len = sys_strlen(erl_atom_names[i]);
a.latin1_chars = a.len;
a.name = (byte*)erl_atom_names[i];
a.slot.index = i;
diff --git a/erts/emulator/beam/beam_debug.c b/erts/emulator/beam/beam_debug.c
index 8f02d509a9..5eb68b817e 100644
--- a/erts/emulator/beam/beam_debug.c
+++ b/erts/emulator/beam/beam_debug.c
@@ -228,11 +228,11 @@ erts_debug_instructions_0(BIF_ALIST_0)
Eterm res = NIL;
for (i = 0; i < num_instructions; i++) {
- needed += 2*strlen(opc[i].name);
+ needed += 2*sys_strlen(opc[i].name);
}
hp = HAlloc(BIF_P, needed);
for (i = num_instructions-1; i >= 0; i--) {
- Eterm s = erts_bld_string_n(&hp, 0, opc[i].name, strlen(opc[i].name));
+ Eterm s = erts_bld_string_n(&hp, 0, opc[i].name, sys_strlen(opc[i].name));
res = erts_bld_cons(&hp, 0, s, res);
}
return res;
@@ -431,7 +431,7 @@ print_op(fmtfn_t to, void *to_arg, int op, int size, BeamInstr* addr)
* the packing program backwards and in reverse.
*/
- prog = start_prog + strlen(start_prog);
+ prog = start_prog + sys_strlen(start_prog);
while (start_prog < prog) {
prog--;
switch (*prog) {
diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c
index ef9abcde08..fbd0e38735 100644
--- a/erts/emulator/beam/beam_emu.c
+++ b/erts/emulator/beam/beam_emu.c
@@ -749,7 +749,7 @@ void process_main(Eterm * x_reg_array, FloatDef* f_reg_array)
dtrace_proc_str(c_p, process_buf);
if (ERTS_PROC_IS_EXITING(c_p)) {
- strcpy(fun_buf, "<exiting>");
+ sys_strcpy(fun_buf, "<exiting>");
} else {
ErtsCodeMFA *cmfa = find_function_from_pc(c_p->i);
if (cmfa) {
@@ -1229,7 +1229,7 @@ void erts_dirty_process_main(ErtsSchedulerData *esdp)
dtrace_proc_str(c_p, process_buf);
if (ERTS_PROC_IS_EXITING(c_p)) {
- strcpy(fun_buf, "<exiting>");
+ sys_strcpy(fun_buf, "<exiting>");
} else {
ErtsCodeMFA *cmfa = find_function_from_pc(c_p->i);
if (cmfa) {
diff --git a/erts/emulator/beam/beam_load.c b/erts/emulator/beam/beam_load.c
index e242fe9140..50498cb6cf 100644
--- a/erts/emulator/beam/beam_load.c
+++ b/erts/emulator/beam/beam_load.c
@@ -459,7 +459,7 @@ typedef struct LoaderState {
#ifdef DEBUG
# define GARBAGE 0xCC
-# define DEBUG_INIT_GENOP(Dst) memset(Dst, GARBAGE, sizeof(GenOp))
+# define DEBUG_INIT_GENOP(Dst) sys_memset(Dst, GARBAGE, sizeof(GenOp))
#else
# define DEBUG_INIT_GENOP(Dst)
#endif
@@ -1422,7 +1422,7 @@ load_atom_table(LoaderState* stp, ErtsAtomEncoding enc)
Atom* ap;
ap = atom_tab(atom_val(stp->atom[1]));
- memcpy(sbuf, ap->name, ap->len);
+ sys_memcpy(sbuf, ap->name, ap->len);
sbuf[ap->len] = '\0';
LoadError1(stp, "module name in object code is %s", sbuf);
}
@@ -2089,7 +2089,7 @@ load_code(LoaderState* stp)
erts_alloc(ERTS_ALC_T_LOADER_TMP,
(arity+last_op->a[arg].val)
*sizeof(GenOpArg));
- memcpy(last_op->a, last_op->def_args,
+ sys_memcpy(last_op->a, last_op->def_args,
arity*sizeof(GenOpArg));
arity += last_op->a[arg].val;
break;
@@ -4915,7 +4915,7 @@ freeze_code(LoaderState* stp)
line_items[i] = codev + stp->ci - 1;
line_tab->fname_ptr = (Eterm*) &line_items[i + 1];
- memcpy(line_tab->fname_ptr, stp->fname, stp->num_fnames*sizeof(Eterm));
+ sys_memcpy(line_tab->fname_ptr, stp->fname, stp->num_fnames*sizeof(Eterm));
line_tab->loc_size = stp->loc_size;
if (stp->loc_size == 2) {
@@ -5498,8 +5498,8 @@ transform_engine(LoaderState* st)
case TOP_store_rest_args:
{
GENOP_ARITY(instr, instr->arity+num_rest_args);
- memcpy(instr->a, instr->def_args, ap*sizeof(GenOpArg));
- memcpy(instr->a+ap, rest_args, num_rest_args*sizeof(GenOpArg));
+ sys_memcpy(instr->a, instr->def_args, ap*sizeof(GenOpArg));
+ sys_memcpy(instr->a+ap, rest_args, num_rest_args*sizeof(GenOpArg));
ap += num_rest_args;
}
break;
@@ -6447,7 +6447,7 @@ stub_copy_info(LoaderState* stp,
Sint decoded_size;
Uint size = stp->chunks[chunk].size;
if (size != 0) {
- memcpy(info, stp->chunks[chunk].start, size);
+ sys_memcpy(info, stp->chunks[chunk].start, size);
*ptr_word = info;
decoded_size = erts_decode_ext_size(info, size);
if (decoded_size < 0) {
@@ -7017,8 +7017,8 @@ void dbg_set_traced_mfa(const char* m, const char* f, Uint a)
{
unsigned i = dbg_trace_ix++;
ASSERT(i < MFA_MAX);
- dbg_trace_m[i] = am_atom_put(m, strlen(m));
- dbg_trace_f[i] = am_atom_put(f, strlen(f));
+ dbg_trace_m[i] = am_atom_put(m, sys_strlen(m));
+ dbg_trace_f[i] = am_atom_put(f, sys_strlen(f));
dbg_trace_a[i] = a;
}
diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c
index bfd572335f..5a98cb827c 100644
--- a/erts/emulator/beam/bif.c
+++ b/erts/emulator/beam/bif.c
@@ -3465,7 +3465,7 @@ BIF_RETTYPE binary_to_float_1(BIF_ALIST_1)
if (bit_offs)
erts_copy_bits(bytes, bit_offs, 1, buf, 0, 1, size*8);
else
- memcpy(buf, bytes, size);
+ sys_memcpy(buf, bytes, size);
buf[size] = '\0';
@@ -4199,10 +4199,10 @@ BIF_RETTYPE list_to_port_1(BIF_ALIST_1)
buf[i] = '\0'; /* null terminal */
cp = &buf[0];
- if (strncmp("#Port<", cp, 6) != 0)
+ if (sys_strncmp("#Port<", cp, 6) != 0)
goto bad;
- cp += 6; /* strlen("#Port<") */
+ cp += 6; /* sys_strlen("#Port<") */
if (sscanf(cp, "%u.%u>", (unsigned int*)&n, (unsigned int*)&p) < 2)
goto bad;
diff --git a/erts/emulator/beam/break.c b/erts/emulator/beam/break.c
index b9b70cd8ef..fe0ec1925b 100644
--- a/erts/emulator/beam/break.c
+++ b/erts/emulator/beam/break.c
@@ -509,7 +509,7 @@ do_break(void)
/* check if we're in console mode and, if so,
halt immediately if break is called */
mode = erts_read_env("ERL_CONSOLE_MODE");
- if (mode && strcmp(mode, "window") != 0)
+ if (mode && sys_strcmp(mode, "window") != 0)
erts_exit(0, "");
erts_free_read_env(mode);
#endif /* __WIN32__ */
diff --git a/erts/emulator/beam/erl_afit_alloc.c b/erts/emulator/beam/erl_afit_alloc.c
index 4ebe37ee1d..23efe3bba4 100644
--- a/erts/emulator/beam/erl_afit_alloc.c
+++ b/erts/emulator/beam/erl_afit_alloc.c
@@ -181,7 +181,7 @@ static struct {
static void ERTS_INLINE atom_init(Eterm *atom, char *name)
{
- *atom = am_atom_put(name, strlen(name));
+ *atom = am_atom_put(name, sys_strlen(name));
}
#define AM_INIT(AM) atom_init(&am.AM, #AM)
diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c
index 239dda6bcf..fa49096d2c 100644
--- a/erts/emulator/beam/erl_alloc.c
+++ b/erts/emulator/beam/erl_alloc.c
@@ -1219,9 +1219,9 @@ get_bool_value(char *param_end, char** argv, int* ip)
{
char *param = argv[*ip]+1;
char *value = get_value(param_end, argv, ip);
- if (strcmp(value, "true") == 0)
+ if (sys_strcmp(value, "true") == 0)
return 1;
- else if (strcmp(value, "false") == 0)
+ else if (sys_strcmp(value, "false") == 0)
return 0;
else
bad_value(param, param_end, value);
@@ -1369,46 +1369,46 @@ handle_au_arg(struct au_init *auip,
}
else if(has_prefix("as", sub_param)) {
char *alg = get_value(sub_param + 2, argv, ip);
- if (strcmp("bf", alg) == 0) {
+ if (sys_strcmp("bf", alg) == 0) {
auip->atype = BESTFIT;
auip->init.bf.ao = 0;
}
- else if (strcmp("aobf", alg) == 0) {
+ else if (sys_strcmp("aobf", alg) == 0) {
auip->atype = BESTFIT;
auip->init.bf.ao = 1;
}
- else if (strcmp("gf", alg) == 0) {
+ else if (sys_strcmp("gf", alg) == 0) {
auip->atype = GOODFIT;
}
- else if (strcmp("af", alg) == 0) {
+ else if (sys_strcmp("af", alg) == 0) {
auip->atype = AFIT;
}
- else if (strcmp("aoff", alg) == 0) {
+ else if (sys_strcmp("aoff", alg) == 0) {
auip->atype = FIRSTFIT;
auip->init.aoff.crr_order = FF_AOFF;
auip->init.aoff.blk_order = FF_AOFF;
}
- else if (strcmp("aoffcbf", alg) == 0) {
+ else if (sys_strcmp("aoffcbf", alg) == 0) {
auip->atype = FIRSTFIT;
auip->init.aoff.crr_order = FF_AOFF;
auip->init.aoff.blk_order = FF_BF;
}
- else if (strcmp("aoffcaobf", alg) == 0) {
+ else if (sys_strcmp("aoffcaobf", alg) == 0) {
auip->atype = FIRSTFIT;
auip->init.aoff.crr_order = FF_AOFF;
auip->init.aoff.blk_order = FF_AOBF;
}
- else if (strcmp("ageffcaoff", alg) == 0) {
+ else if (sys_strcmp("ageffcaoff", alg) == 0) {
auip->atype = FIRSTFIT;
auip->init.aoff.crr_order = FF_AGEFF;
auip->init.aoff.blk_order = FF_AOFF;
}
- else if (strcmp("ageffcbf", alg) == 0) {
+ else if (sys_strcmp("ageffcbf", alg) == 0) {
auip->atype = FIRSTFIT;
auip->init.aoff.crr_order = FF_AGEFF;
auip->init.aoff.blk_order = FF_BF;
}
- else if (strcmp("ageffcaobf", alg) == 0) {
+ else if (sys_strcmp("ageffcaobf", alg) == 0) {
auip->atype = FIRSTFIT;
auip->init.aoff.crr_order = FF_AGEFF;
auip->init.aoff.blk_order = FF_AOBF;
@@ -1688,7 +1688,7 @@ handle_args(int *argc, char **argv, erts_alc_hndl_args_init_t *init)
}
else if (has_prefix("e", param+2)) {
arg = get_value(param+3, argv, &i);
- if (strcmp("true", arg) != 0)
+ if (sys_strcmp("true", arg) != 0)
bad_value(param, param+3, arg);
}
else
@@ -1700,20 +1700,20 @@ handle_args(int *argc, char **argv, erts_alc_hndl_args_init_t *init)
case 'a': {
int a;
arg = get_value(argv[i]+4, argv, &i);
- if (strcmp("min", arg) == 0) {
+ if (sys_strcmp("min", arg) == 0) {
for (a = 0; a < aui_sz; a++)
aui[a]->enable = 0;
}
- else if (strcmp("max", arg) == 0) {
+ else if (sys_strcmp("max", arg) == 0) {
for (a = 0; a < aui_sz; a++)
aui[a]->enable = 1;
}
- else if (strcmp("config", arg) == 0) {
+ else if (sys_strcmp("config", arg) == 0) {
init->erts_alloc_config = 1;
}
- else if (strcmp("r9c", arg) == 0
- || strcmp("r10b", arg) == 0
- || strcmp("r11b", arg) == 0) {
+ else if (sys_strcmp("r9c", arg) == 0
+ || sys_strcmp("r10b", arg) == 0
+ || sys_strcmp("r11b", arg) == 0) {
set_default_sl_alloc_opts(&init->sl_alloc);
set_default_std_alloc_opts(&init->std_alloc);
set_default_ll_alloc_opts(&init->ll_alloc);
@@ -1725,7 +1725,7 @@ handle_args(int *argc, char **argv, erts_alc_hndl_args_init_t *init)
set_default_driver_alloc_opts(&init->fix_alloc);
init->driver_alloc.enable = 0;
- if (strcmp("r9c", arg) == 0) {
+ if (sys_strcmp("r9c", arg) == 0) {
init->sl_alloc.enable = 0;
init->std_alloc.enable = 0;
init->binary_alloc.enable = 0;
@@ -1752,18 +1752,18 @@ handle_args(int *argc, char **argv, erts_alc_hndl_args_init_t *init)
switch (argv[i][3]) {
case 's':
arg = get_value(argv[i]+4, argv, &i);
- if (strcmp("true", arg) == 0)
+ if (sys_strcmp("true", arg) == 0)
init->instr.stat = 1;
- else if (strcmp("false", arg) == 0)
+ else if (sys_strcmp("false", arg) == 0)
init->instr.stat = 0;
else
bad_value(param, param+3, arg);
break;
case 'm':
arg = get_value(argv[i]+4, argv, &i);
- if (strcmp("true", arg) == 0)
+ if (sys_strcmp("true", arg) == 0)
init->instr.map = 1;
- else if (strcmp("false", arg) == 0)
+ else if (sys_strcmp("false", arg) == 0)
init->instr.map = 0;
else
bad_value(param, param+3, arg);
@@ -1778,9 +1778,9 @@ handle_args(int *argc, char **argv, erts_alc_hndl_args_init_t *init)
case 'l':
if (has_prefix("pm", param+2)) {
arg = get_value(argv[i]+5, argv, &i);
- if (strcmp("all", arg) == 0)
+ if (sys_strcmp("all", arg) == 0)
lock_all_physical_memory = 1;
- else if (strcmp("no", arg) == 0)
+ else if (sys_strcmp("no", arg) == 0)
lock_all_physical_memory = 0;
else
bad_value(param, param+4, arg);
@@ -1830,8 +1830,8 @@ handle_args(int *argc, char **argv, erts_alc_hndl_args_init_t *init)
/* || init->instr.stat
|| init->instr.map */) {
while (i < *argc) {
- if(strcmp(argv[i], "-sname") == 0
- || strcmp(argv[i], "-name") == 0) {
+ if(sys_strcmp(argv[i], "-sname") == 0
+ || sys_strcmp(argv[i], "-name") == 0) {
if (i + 1 <*argc) {
init->instr.nodename = argv[i+1];
break;
@@ -2692,7 +2692,7 @@ erts_allocated_areas(fmtfn_t *print_to_p, void *print_to_arg, void *proc)
Eterm atom;
if (hpp)
atom = am_atom_put(values[i].name,
- (int) strlen(values[i].name));
+ (int) sys_strlen(values[i].name));
else
atom = am_true;
@@ -2883,7 +2883,7 @@ erts_allocator_options(void *proc)
for (a = ERTS_ALC_A_MIN; a <= ERTS_ALC_A_MAX; a++) {
Eterm tmp = NIL;
atoms[length] = am_atom_put((char *) ERTS_ALC_A2AD(a),
- strlen(ERTS_ALC_A2AD(a)));
+ sys_strlen(ERTS_ALC_A2AD(a)));
if (erts_allctrs_info[a].enabled) {
if (erts_allctrs_info[a].alloc_util) {
Allctr_t *allctr;
@@ -2977,7 +2977,7 @@ erts_allocator_options(void *proc)
for (a = ERTS_ALC_A_MIN; a <= ERTS_ALC_A_MAX; a++) {
if (erts_allctrs_info[a].enabled) {
terms[length++] = am_atom_put((char *) ERTS_ALC_A2AD(a),
- strlen(ERTS_ALC_A2AD(a)));
+ sys_strlen(ERTS_ALC_A2AD(a)));
}
}
@@ -3961,7 +3961,7 @@ set_memory_fence(void *ptr, Uint sz, ErtsAlcType_t n)
*(ui_ptr++) = sz;
*(ui_ptr++) = pattern;
- memcpy((void *) (((char *) ui_ptr)+sz), (void *) &pattern, sizeof(UWord));
+ sys_memcpy((void *) (((char *) ui_ptr)+sz), (void *) &pattern, sizeof(UWord));
#ifdef HARD_DEBUG
*mblkpp = hdbg_alloc((void *) ui_ptr, sz, n);
@@ -4001,7 +4001,7 @@ check_memory_fence(void *ptr, Uint *size, ErtsAlcType_t n, int func)
(UWord) ptr);
}
- memcpy((void *) &post_pattern, (void *) (((char *)ptr)+sz), sizeof(UWord));
+ sys_memcpy((void *) &post_pattern, (void *) (((char *)ptr)+sz), sizeof(UWord));
if (post_pattern != MK_PATTERN(n)
|| pre_pattern != post_pattern) {
diff --git a/erts/emulator/beam/erl_alloc.h b/erts/emulator/beam/erl_alloc.h
index 174bf7a80a..578a3717d9 100644
--- a/erts/emulator/beam/erl_alloc.h
+++ b/erts/emulator/beam/erl_alloc.h
@@ -434,7 +434,7 @@ NAME##_free(TYPE *p) \
#ifdef DEBUG
#define ERTS_PRE_ALLOC_SIZE(SZ) ((SZ) < 1000 ? (SZ)/10 + 10 : 100)
-#define ERTS_PRE_ALLOC_CLOBBER(P, T) memset((void *) (P), 0xfd, sizeof(T))
+#define ERTS_PRE_ALLOC_CLOBBER(P, T) sys_memset((void *) (P), 0xfd, sizeof(T))
#else
#define ERTS_PRE_ALLOC_SIZE(SZ) ((SZ) > 1 ? (SZ) : 1)
#define ERTS_PRE_ALLOC_CLOBBER(P, T)
diff --git a/erts/emulator/beam/erl_alloc_util.c b/erts/emulator/beam/erl_alloc_util.c
index fa97ead908..d178c2c2c2 100644
--- a/erts/emulator/beam/erl_alloc_util.c
+++ b/erts/emulator/beam/erl_alloc_util.c
@@ -4315,7 +4315,7 @@ static Eterm fix_type_atoms[ERTS_ALC_NO_FIXED_SIZES];
static ERTS_INLINE void atom_init(Eterm *atom, char *name)
{
- *atom = am_atom_put(name, strlen(name));
+ *atom = am_atom_put(name, sys_strlen(name));
}
#define AM_INIT(AM) atom_init(&am.AM, #AM)
@@ -4416,7 +4416,7 @@ init_atoms(Allctr_t *allctr)
for (ix = 0; ix < ERTS_ALC_NO_FIXED_SIZES; ix++) {
ErtsAlcType_t n = ERTS_ALC_N_MIN_A_FIXED_SIZE + ix;
char *name = (char *) ERTS_ALC_N2TD(n);
- size_t len = strlen(name);
+ size_t len = sys_strlen(name);
fix_type_atoms[ix] = am_atom_put(name, len);
}
}
@@ -4854,20 +4854,20 @@ make_name_atoms(Allctr_t *allctr)
char realloc[] = "realloc";
char free[] = "free";
char buf[MAX_ATOM_CHARACTERS];
- size_t prefix_len = strlen(allctr->name_prefix);
+ size_t prefix_len = sys_strlen(allctr->name_prefix);
if (prefix_len > MAX_ATOM_CHARACTERS + sizeof(realloc) - 1)
erts_exit(ERTS_ERROR_EXIT,"Too long allocator name: %salloc\n",allctr->name_prefix);
- memcpy((void *) buf, (void *) allctr->name_prefix, prefix_len);
+ sys_memcpy((void *) buf, (void *) allctr->name_prefix, prefix_len);
- memcpy((void *) &buf[prefix_len], (void *) alloc, sizeof(alloc) - 1);
+ sys_memcpy((void *) &buf[prefix_len], (void *) alloc, sizeof(alloc) - 1);
allctr->name.alloc = am_atom_put(buf, prefix_len + sizeof(alloc) - 1);
- memcpy((void *) &buf[prefix_len], (void *) realloc, sizeof(realloc) - 1);
+ sys_memcpy((void *) &buf[prefix_len], (void *) realloc, sizeof(realloc) - 1);
allctr->name.realloc = am_atom_put(buf, prefix_len + sizeof(realloc) - 1);
- memcpy((void *) &buf[prefix_len], (void *) free, sizeof(free) - 1);
+ sys_memcpy((void *) &buf[prefix_len], (void *) free, sizeof(free) - 1);
allctr->name.free = am_atom_put(buf, prefix_len + sizeof(free) - 1);
}
diff --git a/erts/emulator/beam/erl_ao_firstfit_alloc.c b/erts/emulator/beam/erl_ao_firstfit_alloc.c
index f8a6101b95..0c5545401a 100644
--- a/erts/emulator/beam/erl_ao_firstfit_alloc.c
+++ b/erts/emulator/beam/erl_ao_firstfit_alloc.c
@@ -1054,7 +1054,7 @@ static struct {
static void ERTS_INLINE atom_init(Eterm *atom, const char *name)
{
- *atom = am_atom_put(name, strlen(name));
+ *atom = am_atom_put(name, sys_strlen(name));
}
#define AM_INIT(AM) atom_init(&am.AM, #AM)
diff --git a/erts/emulator/beam/erl_bestfit_alloc.c b/erts/emulator/beam/erl_bestfit_alloc.c
index 6173c408e1..85fc4c3a85 100644
--- a/erts/emulator/beam/erl_bestfit_alloc.c
+++ b/erts/emulator/beam/erl_bestfit_alloc.c
@@ -875,7 +875,7 @@ static struct {
static void ERTS_INLINE atom_init(Eterm *atom, char *name)
{
- *atom = am_atom_put(name, strlen(name));
+ *atom = am_atom_put(name, sys_strlen(name));
}
#define AM_INIT(AM) atom_init(&am.AM, #AM)
diff --git a/erts/emulator/beam/erl_bif_binary.c b/erts/emulator/beam/erl_bif_binary.c
index 33bc189182..469f6a1ea8 100644
--- a/erts/emulator/beam/erl_bif_binary.c
+++ b/erts/emulator/beam/erl_bif_binary.c
@@ -365,7 +365,7 @@ static ACTrie *create_acdata(MyAllocator *my, Uint len,
acn->d = 0;
acn->final = 0;
acn->h = NULL;
- memset(acn->g, 0, sizeof(ACNode *) * ALPHABET_SIZE);
+ sys_memset(acn->g, 0, sizeof(ACNode *) * ALPHABET_SIZE);
#ifdef HARDDEBUG
act->idc = 0;
acn->id = 0;
@@ -388,7 +388,7 @@ static BMData *create_bmdata(MyAllocator *my, byte *x, Uint len,
init_my_allocator(my, datasize, data);
bmd = my_alloc(my, sizeof(BMData));
bmd->x = my_alloc(my,len);
- memcpy(bmd->x,x,len);
+ sys_memcpy(bmd->x,x,len);
bmd->len = len;
bmd->goodshift = my_alloc(my,sizeof(Uint) * len);
*the_bin = mb;
@@ -433,7 +433,7 @@ static void ac_add_one_pattern(MyAllocator *my, ACTrie *act, byte *x, Uint len)
nn->d = i+1;
nn->h = act->root;
nn->final = 0;
- memset(nn->g, 0, sizeof(ACNode *) * ALPHABET_SIZE);
+ sys_memset(nn->g, 0, sizeof(ACNode *) * ALPHABET_SIZE);
acn->g[x[i]] = nn;
++i;
acn = nn;
@@ -2264,7 +2264,7 @@ static BIF_RETTYPE do_longest_common(Process *p, Eterm list, int direction)
if (cd[i].type == CL_TYPE_HEAP_NOALLOC) {
unsigned char *tmp = cd[i].buff;
cd[i].buff = erts_alloc(ERTS_ALC_T_BINARY_BUFFER, cd[i].bufflen);
- memcpy(cd[i].buff,tmp,cd[i].bufflen);
+ sys_memcpy(cd[i].buff,tmp,cd[i].bufflen);
cd[i].type = CL_TYPE_HEAP;
}
}
@@ -2556,7 +2556,7 @@ static BIF_RETTYPE do_binary_copy(Process *p, Eterm bin, Eterm en)
0);
if (!(cbs->temp_alloc)) { /* alignment not needed, need to copy */
byte *tmp = erts_alloc(ERTS_ALC_T_BINARY_BUFFER,size);
- memcpy(tmp,cbs->source,size);
+ sys_memcpy(tmp,cbs->source,size);
cbs->source = tmp;
cbs->source_type = BC_TYPE_HEAP;
} else {
@@ -2569,7 +2569,7 @@ static BIF_RETTYPE do_binary_copy(Process *p, Eterm bin, Eterm en)
pos = 0;
i = 0;
while (pos < reds) {
- memcpy(t+pos,cbs->source, size);
+ sys_memcpy(t+pos,cbs->source, size);
pos += size;
++i;
}
@@ -2594,7 +2594,7 @@ static BIF_RETTYPE do_binary_copy(Process *p, Eterm bin, Eterm en)
}
pos = 0;
while (pos < target_size) {
- memcpy(t+pos,source, size);
+ sys_memcpy(t+pos,source, size);
pos += size;
}
erts_free_aligned_binary_bytes(temp_alloc);
@@ -2624,7 +2624,7 @@ BIF_RETTYPE binary_copy_trap(BIF_ALIST_2)
if ((n-1) * size >= reds) {
Uint i = 0;
while ((pos - opos) < reds) {
- memcpy(t+pos,cbs->source, size);
+ sys_memcpy(t+pos,cbs->source, size);
pos += size;
++i;
}
@@ -2637,7 +2637,7 @@ BIF_RETTYPE binary_copy_trap(BIF_ALIST_2)
Eterm resbin;
Uint target_size = cbs->result->orig_size;
while (pos < target_size) {
- memcpy(t+pos,cbs->source, size);
+ sys_memcpy(t+pos,cbs->source, size);
pos += size;
}
save = cbs->result;
@@ -3029,7 +3029,7 @@ static void dump_bm_data(BMData *bm)
static void dump_ac_node(ACNode *node, int indent, int ch) {
int i;
char *spaces = erts_alloc(ERTS_ALC_T_TMP, 10 * indent + 1);
- memset(spaces,' ',10*indent);
+ sys_memset(spaces,' ',10*indent);
spaces[10*indent] = '\0';
erts_printf("%s-> %c\n",spaces,ch);
erts_printf("%sId: %u\n",spaces,(unsigned) node->id);
diff --git a/erts/emulator/beam/erl_bif_chksum.c b/erts/emulator/beam/erl_bif_chksum.c
index 9417803e14..9095bcd380 100644
--- a/erts/emulator/beam/erl_bif_chksum.c
+++ b/erts/emulator/beam/erl_bif_chksum.c
@@ -516,7 +516,7 @@ md5_2(BIF_ALIST_2)
/* No need to check context, this function cannot be called with unaligned
or badly sized context as it's always trapped to. */
bytes = binary_bytes(BIF_ARG_1);
- memcpy(&context,bytes,sizeof(MD5_CTX));
+ sys_memcpy(&context,bytes,sizeof(MD5_CTX));
rest = do_chksum(&md5_wrap,BIF_P,BIF_ARG_2,100,(void *) &context,&res,
&err);
if (err != 0) {
@@ -564,7 +564,7 @@ md5_update_2(BIF_ALIST_2)
erts_free_aligned_binary_bytes(temp_alloc);
BIF_ERROR(BIF_P, BADARG);
}
- memcpy(&context,bytes,sizeof(MD5_CTX));
+ sys_memcpy(&context,bytes,sizeof(MD5_CTX));
erts_free_aligned_binary_bytes(temp_alloc);
rest = do_chksum(&md5_wrap,BIF_P,BIF_ARG_2,100,(void *) &context,&res,
&err);
@@ -599,7 +599,7 @@ md5_final_1(BIF_ALIST_1)
goto error;
}
bin = erts_new_heap_binary(BIF_P, (byte *)NULL, 16, &result);
- memcpy(&ctx_copy, context, sizeof(MD5_CTX));
+ sys_memcpy(&ctx_copy, context, sizeof(MD5_CTX));
erts_free_aligned_binary_bytes(temp_alloc);
MD5Final(result, &ctx_copy);
BIF_RET(bin);
diff --git a/erts/emulator/beam/erl_bif_ddll.c b/erts/emulator/beam/erl_bif_ddll.c
index f673ef3194..579e9b12f4 100644
--- a/erts/emulator/beam/erl_bif_ddll.c
+++ b/erts/emulator/beam/erl_bif_ddll.c
@@ -1412,7 +1412,7 @@ static Eterm copy_ref(Eterm ref, Eterm *hp)
ErtsORefThing *ptr;
ASSERT(is_internal_ordinary_ref(ref));
ptr = ordinary_ref_thing_ptr(ref);
- memcpy(hp, ptr, sizeof(ErtsORefThing));
+ sys_memcpy(hp, ptr, sizeof(ErtsORefThing));
return (make_internal_ref(hp));
}
@@ -1454,9 +1454,9 @@ static void set_driver_reloading(DE_Handle *dh, Process *proc, char *path, char
dh->procs = p;
dh->status = ERL_DE_RELOAD;
dh->reload_full_path = erts_alloc(ERTS_ALC_T_DDLL_HANDLE, sys_strlen(path) + 1);
- strcpy(dh->reload_full_path,path);
+ sys_strcpy(dh->reload_full_path,path);
dh->reload_driver_name = erts_alloc(ERTS_ALC_T_DDLL_HANDLE, sys_strlen(name) + 1);
- strcpy(dh->reload_driver_name,name);
+ sys_strcpy(dh->reload_driver_name,name);
dh->reload_flags = flags;
}
@@ -1501,7 +1501,7 @@ static int do_load_driver_entry(DE_Handle *dh, char *path, char *name)
goto error;
}
- if (strcmp(name, dp->driver_name) != 0) {
+ if (sys_strcmp(name, dp->driver_name) != 0) {
res = ERL_DE_LOAD_ERROR_BAD_NAME;
goto error;
}
@@ -1799,7 +1799,7 @@ static char *pick_list_or_atom(Eterm name_term)
goto error;
}
name = erts_alloc(ERTS_ALC_T_DDLL_TMP_BUF, ap->len + 1);
- memcpy(name,ap->name,ap->len);
+ sys_memcpy(name,ap->name,ap->len);
name[ap->len] = '\0';
} else {
if (erts_iolist_size(name_term, &name_len)) {
@@ -1870,7 +1870,7 @@ static erts_driver_t *lookup_driver(char *name)
{
erts_driver_t *drv;
assert_drv_list_locked();
- for (drv = driver_list; drv != NULL && strcmp(drv->name, name); drv = drv->next)
+ for (drv = driver_list; drv != NULL && sys_strcmp(drv->name, name); drv = drv->next)
;
return drv;
}
diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c
index 903f54e2fb..6475f04c56 100644
--- a/erts/emulator/beam/erl_bif_info.c
+++ b/erts/emulator/beam/erl_bif_info.c
@@ -2378,12 +2378,12 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1)
BIF_RET(os_version_tuple);
}
else if (BIF_ARG_1 == am_version) {
- int n = strlen(ERLANG_VERSION);
+ int n = sys_strlen(ERLANG_VERSION);
hp = HAlloc(BIF_P, ((sizeof ERLANG_VERSION)-1) * 2);
BIF_RET(buf_to_intlist(&hp, ERLANG_VERSION, n, NIL));
}
else if (BIF_ARG_1 == am_machine) {
- int n = strlen(EMULATOR);
+ int n = sys_strlen(EMULATOR);
hp = HAlloc(BIF_P, n*2);
BIF_RET(buf_to_intlist(&hp, EMULATOR, n, NIL));
}
@@ -2409,7 +2409,7 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1)
res = erts_bld_cons(hpp, hszp,
erts_bld_tuple(hpp, hszp, 2,
erts_atom_put((byte *)opc[i].name,
- strlen(opc[i].name),
+ sys_strlen(opc[i].name),
ERTS_ATOM_ENC_LATIN1,
1),
erts_bld_uint(hpp, hszp,
@@ -2805,21 +2805,21 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1)
Uint sz;
Eterm res = NIL, tup, text;
Eterm *hp = HAlloc(BIF_P, 3*(2 + 3) + /* three 2-tuples and three cons */
- 2*(strlen(erts_build_flags_CONFIG_H) +
- strlen(erts_build_flags_CFLAGS) +
- strlen(erts_build_flags_LDFLAGS)));
+ 2*(sys_strlen(erts_build_flags_CONFIG_H) +
+ sys_strlen(erts_build_flags_CFLAGS) +
+ sys_strlen(erts_build_flags_LDFLAGS)));
- sz = strlen(erts_build_flags_CONFIG_H);
+ sz = sys_strlen(erts_build_flags_CONFIG_H);
text = buf_to_intlist(&hp, erts_build_flags_CONFIG_H, sz, NIL);
tup = TUPLE2(hp, am_config_h, text); hp += 3;
res = CONS(hp, tup, res); hp += 2;
- sz = strlen(erts_build_flags_CFLAGS);
+ sz = sys_strlen(erts_build_flags_CFLAGS);
text = buf_to_intlist(&hp, erts_build_flags_CFLAGS, sz, NIL);
tup = TUPLE2(hp, am_cflags, text); hp += 3;
res = CONS(hp, tup, res); hp += 2;
- sz = strlen(erts_build_flags_LDFLAGS);
+ sz = sys_strlen(erts_build_flags_LDFLAGS);
text = buf_to_intlist(&hp, erts_build_flags_LDFLAGS, sz, NIL);
tup = TUPLE2(hp, am_ldflags, text); hp += 3;
res = CONS(hp, tup, res); hp += 2;
@@ -3883,7 +3883,7 @@ BIF_RETTYPE erts_debug_get_internal_state_1(BIF_ALIST_1)
while (ix >= atom_table_size()) {
char tmp[20];
erts_snprintf(tmp, sizeof(tmp), "am%x", atom_table_size());
- erts_atom_put((byte *) tmp, strlen(tmp), ERTS_ATOM_ENC_LATIN1, 1);
+ erts_atom_put((byte *) tmp, sys_strlen(tmp), ERTS_ATOM_ENC_LATIN1, 1);
}
return make_atom(ix);
}
@@ -4449,7 +4449,7 @@ static Eterm lcnt_build_lock_stats_term(Eterm **hpp, Uint *szp, erts_lcnt_lock_s
file = stats->file ? stats->file : "undefined";
- af = erts_atom_put((byte *)file, strlen(file), ERTS_ATOM_ENC_LATIN1, 1);
+ af = erts_atom_put((byte *)file, sys_strlen(file), ERTS_ATOM_ENC_LATIN1, 1);
uil = erts_bld_uint( hpp, szp, stats->line);
tloc = erts_bld_tuple(hpp, szp, 2, af, uil);
@@ -4495,7 +4495,7 @@ static Eterm lcnt_pretty_print_lock_id(erts_lcnt_lock_info_t *info) {
} else if(info->flags & ERTS_LOCK_FLAGS_CATEGORY_ALLOCATOR) {
if(is_small(id) && !sys_strcmp(info->name, "alcu_allocator")) {
const char *name = (const char*)ERTS_ALC_A2AD(signed_val(id));
- id = erts_atom_put((byte*)name, strlen(name), ERTS_ATOM_ENC_LATIN1, 1);
+ id = erts_atom_put((byte*)name, sys_strlen(name), ERTS_ATOM_ENC_LATIN1, 1);
}
}
@@ -4515,8 +4515,8 @@ static Eterm lcnt_build_lock_term(Eterm **hpp, Uint *szp, lcnt_sample_t *sample,
lock_desc = erts_lock_flags_get_type_name(info->flags);
- type = erts_atom_put((byte*)lock_desc, strlen(lock_desc), ERTS_ATOM_ENC_LATIN1, 1);
- name = erts_atom_put((byte*)info->name, strlen(info->name), ERTS_ATOM_ENC_LATIN1, 1);
+ type = erts_atom_put((byte*)lock_desc, sys_strlen(lock_desc), ERTS_ATOM_ENC_LATIN1, 1);
+ name = erts_atom_put((byte*)info->name, sys_strlen(info->name), ERTS_ATOM_ENC_LATIN1, 1);
/* Only attempt to resolve ids when actually emitting the term. This ought
* to be safe since all immediates are the same size. */
@@ -4552,11 +4552,11 @@ static Eterm lcnt_build_result_term(Eterm **hpp, Uint *szp, erts_lcnt_time_t *du
dtns = bld_unstable_uint64(hpp, szp, duration->ns);
tdt = erts_bld_tuple(hpp, szp, 2, dts, dtns);
- adur = erts_atom_put((byte *)str_duration, strlen(str_duration), ERTS_ATOM_ENC_LATIN1, 1);
+ adur = erts_atom_put((byte *)str_duration, sys_strlen(str_duration), ERTS_ATOM_ENC_LATIN1, 1);
tdur = erts_bld_tuple(hpp, szp, 2, adur, tdt);
/* lock tuple */
- aloc = erts_atom_put((byte *)str_locks, strlen(str_locks), ERTS_ATOM_ENC_LATIN1, 1);
+ aloc = erts_atom_put((byte *)str_locks, sys_strlen(str_locks), ERTS_ATOM_ENC_LATIN1, 1);
for(i = 0; i < current_locks->size; i++) {
lloc = lcnt_build_lock_term(hpp, szp, &current_locks->elements[i], lloc);
@@ -4610,7 +4610,7 @@ static Eterm lcnt_build_category_list(Eterm **hpp, Uint *szp, erts_lock_flags_t
for(i = 0; lcnt_category_map[i].name != NULL; i++) {
if(mask & lcnt_category_map[i].flag) {
Eterm category = erts_atom_put((byte*)lcnt_category_map[i].name,
- strlen(lcnt_category_map[i].name),
+ sys_strlen(lcnt_category_map[i].name),
ERTS_ATOM_ENC_UTF8, 0);
res = erts_bld_cons(hpp, szp, category, res);
@@ -4740,14 +4740,14 @@ BIF_RETTYPE erts_debug_lcnt_control_2(BIF_ALIST_2)
static void os_info_init(void)
{
- Eterm type = erts_atom_put((byte *) os_type, strlen(os_type), ERTS_ATOM_ENC_LATIN1, 1);
+ Eterm type = erts_atom_put((byte *) os_type, sys_strlen(os_type), ERTS_ATOM_ENC_LATIN1, 1);
Eterm flav;
int major, minor, build;
char* buf = erts_alloc(ERTS_ALC_T_TMP, 1024); /* More than enough */
Eterm* hp;
os_flavor(buf, 1024);
- flav = erts_atom_put((byte *) buf, strlen(buf), ERTS_ATOM_ENC_LATIN1, 1);
+ flav = erts_atom_put((byte *) buf, sys_strlen(buf), ERTS_ATOM_ENC_LATIN1, 1);
erts_free(ERTS_ALC_T_TMP, (void *) buf);
hp = erts_alloc(ERTS_ALC_T_LITERAL, (3+4)*sizeof(Eterm));
os_type_tuple = TUPLE2(hp, type, flav);
diff --git a/erts/emulator/beam/erl_bif_port.c b/erts/emulator/beam/erl_bif_port.c
index b184adedee..1feb892b93 100644
--- a/erts/emulator/beam/erl_bif_port.c
+++ b/erts/emulator/beam/erl_bif_port.c
@@ -71,7 +71,7 @@ BIF_RETTYPE erts_internal_open_port_2(BIF_ALIST_2)
BIF_ERROR(BIF_P, EXC_INTERNAL_ERROR);
} else if (err_type == -2) {
str = erl_errno_id(err_num);
- res = erts_atom_put((byte *) str, strlen(str), ERTS_ATOM_ENC_LATIN1, 1);
+ res = erts_atom_put((byte *) str, sys_strlen(str), ERTS_ATOM_ENC_LATIN1, 1);
} else {
res = am_einval;
}
@@ -1145,7 +1145,7 @@ http_bld_string(struct packet_callback_args* pca, Uint **hpp, Uint *szp,
ErlHeapBin* bin = (ErlHeapBin*) *hpp;
bin->thing_word = header_heap_bin(len);
bin->size = len;
- memcpy(bin->data, str, len);
+ sys_memcpy(bin->data, str, len);
*hpp += size;
}
}
@@ -1323,9 +1323,9 @@ int ssl_tls_erl(void* arg, unsigned type, unsigned major, unsigned minor,
Eterm bin = new_binary(pca->p, NULL, plen+len);
byte* bin_ptr = binary_bytes(bin);
- memcpy(bin_ptr+plen, buf, len);
+ sys_memcpy(bin_ptr+plen, buf, len);
if (plen) {
- memcpy(bin_ptr, prefix, plen);
+ sys_memcpy(bin_ptr, prefix, plen);
}
/* {ssl_tls,NIL,ContentType,{Major,Minor},Bin} */
diff --git a/erts/emulator/beam/erl_bif_re.c b/erts/emulator/beam/erl_bif_re.c
index bc819505e7..4d769c2d46 100644
--- a/erts/emulator/beam/erl_bif_re.c
+++ b/erts/emulator/beam/erl_bif_re.c
@@ -514,7 +514,7 @@ re_version_0(BIF_ALIST_0)
Eterm ret;
size_t version_size = 0;
byte *version = (byte *) erts_pcre_version();
- version_size = strlen((const char *) version);
+ version_size = sys_strlen((const char *) version);
ret = new_binary(BIF_P, version, version_size);
BIF_RET(ret);
}
@@ -998,7 +998,7 @@ build_capture(Eterm capture_spec[CAPSPEC_SIZE], const pcre *code)
has_dupnames = ((options & PCRE_DUPNAMES) != 0);
for(i=0;i<top;++i) {
- if (last == NULL || !has_dupnames || strcmp((char *) last+2,(char *) nametable+2)) {
+ if (last == NULL || !has_dupnames || sys_strcmp((char *) last+2,(char *) nametable+2)) {
ASSERT(ri->num_spec >= 0);
++(ri->num_spec);
if(ri->num_spec > sallocated) {
@@ -1048,7 +1048,7 @@ build_capture(Eterm capture_spec[CAPSPEC_SIZE], const pcre *code)
(tmpbsiz = ap->len + 1));
}
}
- memcpy(tmpb,ap->name,ap->len);
+ sys_memcpy(tmpb,ap->name,ap->len);
tmpb[ap->len] = '\0';
} else {
ErlDrvSizeT slen;
@@ -1210,7 +1210,7 @@ re_run(Process *p, Eterm arg1, Eterm arg2, Eterm arg3)
erts_pcre_fullinfo(result, NULL, PCRE_INFO_CAPTURECOUNT, &capture_count);
ovsize = 3*(capture_count+1);
restart.code = erts_alloc(ERTS_ALC_T_RE_SUBJECT, code_size);
- memcpy(restart.code, result, code_size);
+ sys_memcpy(restart.code, result, code_size);
erts_pcre_free(result);
erts_free(ERTS_ALC_T_RE_TMP_BUF, expr);
/*unicode = (pflags & PARSE_FLAG_UNICODE) ? 1 : 0;*/
@@ -1252,7 +1252,7 @@ re_run(Process *p, Eterm arg1, Eterm arg2, Eterm arg3)
BIF_ERROR(p, BADARG);
}
restart.code = erts_alloc(ERTS_ALC_T_RE_SUBJECT, code_size);
- memcpy(restart.code, code_tmp, code_size);
+ sys_memcpy(restart.code, code_tmp, code_size);
erts_free_aligned_binary_bytes(temp_alloc);
}
@@ -1364,7 +1364,7 @@ handle_iolist:
RestartContext *restartp = ERTS_MAGIC_BIN_DATA(mbp);
Eterm magic_ref;
Eterm *hp;
- memcpy(restartp,&restart,sizeof(RestartContext));
+ sys_memcpy(restartp,&restart,sizeof(RestartContext));
BUMP_ALL_REDS(p);
hp = HAlloc(p, ERTS_MAGIC_REF_THING_SIZE);
magic_ref = erts_mk_magic_ref(&hp, &MSO(p), mbp);
@@ -1517,7 +1517,7 @@ re_inspect_2(BIF_ALIST_2)
last = NULL;
name = nametable;
for(i=0;i<top;++i) {
- if (last == NULL || !has_dupnames || strcmp((char *) last+2,
+ if (last == NULL || !has_dupnames || sys_strcmp((char *) last+2,
(char *) name+2)) {
++num_names;
}
@@ -1531,9 +1531,9 @@ re_inspect_2(BIF_ALIST_2)
name = nametable;
j = 0;
for(i=0;i<top;++i) {
- if (last == NULL || !has_dupnames || strcmp((char *) last+2,
+ if (last == NULL || !has_dupnames || sys_strcmp((char *) last+2,
(char *) name+2)) {
- tmp_vec[j++] = new_binary(BIF_P, (byte *) name+2, strlen((char *) name+2));
+ tmp_vec[j++] = new_binary(BIF_P, (byte *) name+2, sys_strlen((char *) name+2));
}
last = name;
name += entrysize;
diff --git a/erts/emulator/beam/erl_bif_unique.h b/erts/emulator/beam/erl_bif_unique.h
index 9aa631fde9..6af9d4ac8c 100644
--- a/erts/emulator/beam/erl_bif_unique.h
+++ b/erts/emulator/beam/erl_bif_unique.h
@@ -307,7 +307,7 @@ erts_iref_storage_clean(ErtsIRefStorage *iref)
if (iref->is_magic && erts_refc_dectest(&iref->u.mb->intern.refc, 0) == 0)
erts_ref_bin_free(iref->u.mb);
#ifdef DEBUG
- memset((void *) iref, 0xf, sizeof(ErtsIRefStorage));
+ sys_memset((void *) iref, 0xf, sizeof(ErtsIRefStorage));
#endif
}
@@ -342,7 +342,7 @@ erts_iref_storage_make_ref(ErtsIRefStorage *iref,
#ifdef DEBUG
if (clean_storage)
- memset((void *) iref, 0xf, sizeof(ErtsIRefStorage));
+ sys_memset((void *) iref, 0xf, sizeof(ErtsIRefStorage));
#endif
return make_internal_ref(hp);
diff --git a/erts/emulator/beam/erl_db.c b/erts/emulator/beam/erl_db.c
index 1ab1c4a363..a76d769283 100644
--- a/erts/emulator/beam/erl_db.c
+++ b/erts/emulator/beam/erl_db.c
@@ -4261,7 +4261,7 @@ erts_ets_colliding_names(Process* p, Eterm name, Uint cnt)
while (index >= atom_table_size()) {
char tmp[20];
erts_snprintf(tmp, sizeof(tmp), "am%x", atom_table_size());
- erts_atom_put((byte *) tmp, strlen(tmp), ERTS_ATOM_ENC_LATIN1, 1);
+ erts_atom_put((byte *) tmp, sys_strlen(tmp), ERTS_ATOM_ENC_LATIN1, 1);
}
list = CONS(hp, make_atom(index), list);
hp += 2;
diff --git a/erts/emulator/beam/erl_db_util.c b/erts/emulator/beam/erl_db_util.c
index e017b9552b..956662aefa 100644
--- a/erts/emulator/beam/erl_db_util.c
+++ b/erts/emulator/beam/erl_db_util.c
@@ -91,7 +91,7 @@ do { \
(On).siz *= 2; \
(On).data \
= (((On).def == (On).data) \
- ? memcpy(erts_alloc(ERTS_ALC_T_DB_MC_STK, \
+ ? sys_memcpy(erts_alloc(ERTS_ALC_T_DB_MC_STK, \
(On).siz*sizeof(*((On).data))), \
(On).def, \
DMC_DEFAULT_SIZE*sizeof(*((On).data))) \
@@ -1518,7 +1518,7 @@ restart:
context.current_match < num_progs;
++context.current_match) { /* This loop is long,
too long */
- memset(heap.vars, 0, heap.size * sizeof(*heap.vars));
+ sys_memset(heap.vars, 0, heap.size * sizeof(*heap.vars));
t = context.matchexpr[context.current_match];
context.stack_used = 0;
structure_checked = 0;
@@ -2140,7 +2140,7 @@ restart:
case matchEqFloat:
if (!is_float(*ep))
FAIL();
- if (memcmp(float_val(*ep) + 1, pc, sizeof(double)))
+ if (sys_memcmp(float_val(*ep) + 1, pc, sizeof(double)))
FAIL();
pc += TermWords(2);
++ep;
@@ -2742,8 +2742,8 @@ Eterm db_format_dmc_err_info(Process *p, DMCErrInfo *ei)
if (vnum >= 0)
erts_snprintf(buff,sizeof(buff)+20,tmp->error_string, vnum);
else
- strcpy(buff,tmp->error_string);
- sl = strlen(buff);
+ sys_strcpy(buff,tmp->error_string);
+ sl = sys_strlen(buff);
shp = HAlloc(p, sl * 2 + 5);
sev = (tmp->severity == dmcWarning) ?
am_atom_put("warning",7) :
@@ -5044,7 +5044,7 @@ static int match_compact(ErlHeapFragment *expr, DMCErrInfo *err_info)
ASSERT(j < x);
erts_snprintf(buff+1, sizeof(buff) - 1, "%u", (unsigned) j);
/* Yes, writing directly into terms, they ARE off heap */
- *p = erts_atom_put((byte *) buff, strlen(buff),
+ *p = erts_atom_put((byte *) buff, sys_strlen(buff),
ERTS_ATOM_ENC_LATIN1, 1);
}
++p;
@@ -5505,7 +5505,7 @@ void db_match_dis(Binary *bp)
++t;
{
double num;
- memcpy(&num,t,sizeof(double));
+ sys_memcpy(&num,t,sizeof(double));
t += TermWords(2);
erts_printf("EqFloat\t%f\n", num);
}
diff --git a/erts/emulator/beam/erl_drv_thread.c b/erts/emulator/beam/erl_drv_thread.c
index 71d4534ef9..4cf42fce57 100644
--- a/erts/emulator/beam/erl_drv_thread.c
+++ b/erts/emulator/beam/erl_drv_thread.c
@@ -439,7 +439,7 @@ erl_drv_tsd_key_create(char *name, ErlDrvTSDKey *key)
name_copy = no_name;
else {
name_copy = erts_alloc_fnf(ERTS_ALC_T_DRV_TSD,
- sizeof(char)*(strlen(name) + 1));
+ sizeof(char)*(sys_strlen(name) + 1));
if (!name_copy) {
*key = -1;
return ENOMEM;
@@ -750,7 +750,7 @@ erl_drv_steal_main_thread(char *name,
+ (name ? sys_strlen(name) + 1 : 0)));
if (!dtid)
return ENOMEM;
- memset(dtid,0,sizeof(ErlDrvTid_));
+ sys_memset(dtid,0,sizeof(ErlDrvTid_));
dtid->tid = (void * ) -1;
dtid->drv_thr = 1;
dtid->func = func;
@@ -763,8 +763,8 @@ erl_drv_steal_main_thread(char *name,
*tid = NULL;
/* Ignore options and name... */
- memcpy(buff,&func,sizeof(void* (*)(void*)));
- memcpy(buff + sizeof(void* (*)(void*)),&arg,sizeof(void *));
+ sys_memcpy(buff,&func,sizeof(void* (*)(void*)));
+ sys_memcpy(buff + sizeof(void* (*)(void*)),&arg,sizeof(void *));
write(erts_darwin_main_thread_pipe[1],buff,buff_sz);
return 0;
}
diff --git a/erts/emulator/beam/erl_goodfit_alloc.c b/erts/emulator/beam/erl_goodfit_alloc.c
index a38f6c7daf..e3ba67f0af 100644
--- a/erts/emulator/beam/erl_goodfit_alloc.c
+++ b/erts/emulator/beam/erl_goodfit_alloc.c
@@ -508,7 +508,7 @@ static struct {
static void ERTS_INLINE atom_init(Eterm *atom, char *name)
{
- *atom = am_atom_put(name, strlen(name));
+ *atom = am_atom_put(name, sys_strlen(name));
}
#define AM_INIT(AM) atom_init(&am.AM, #AM)
diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c
index e8048cfdfc..8430a5559b 100644
--- a/erts/emulator/beam/erl_init.c
+++ b/erts/emulator/beam/erl_init.c
@@ -238,7 +238,7 @@ progname(char *fullname)
{
int i;
- i = strlen(fullname);
+ i = sys_strlen(fullname);
while (i >= 0) {
if ((fullname[i] != '/') && (fullname[i] != '\\'))
i--;
@@ -810,7 +810,7 @@ early_init(int *argc, char **argv) /*
if (argc && argv) {
int i = 1;
while (i < *argc) {
- if (strcmp(argv[i], "--") == 0) { /* end of emulator options */
+ if (sys_strcmp(argv[i], "--") == 0) { /* end of emulator options */
i++;
break;
}
@@ -892,7 +892,7 @@ early_init(int *argc, char **argv) /*
else if (argv[i][2] == 'D') {
char *arg;
char *type = argv[i]+3;
- if (strncmp(type, "Pcpu", 4) == 0) {
+ if (sys_strncmp(type, "Pcpu", 4) == 0) {
int ptot, ponln;
arg = get_arg(argv[i]+7, argv[i+1], &i);
switch (sscanf(arg, "%d:%d", &ptot, &ponln)) {
@@ -929,7 +929,7 @@ early_init(int *argc, char **argv) /*
VERBOSE(DEBUG_SYSTEM,
("using %d:%d dirty CPU scheduler percentages\n",
dirty_cpu_scheds_pctg, dirty_cpu_scheds_onln_pctg));
- } else if (strncmp(type, "cpu", 3) == 0) {
+ } else if (sys_strncmp(type, "cpu", 3) == 0) {
int tot, onln;
arg = get_arg(argv[i]+6, argv[i+1], &i);
switch (sscanf(arg, "%d:%d", &tot, &onln)) {
@@ -980,7 +980,7 @@ early_init(int *argc, char **argv) /*
}
VERBOSE(DEBUG_SYSTEM,
("using %d:%d dirty CPU scheduler(s)\n", tot, onln));
- } else if (strncmp(type, "io", 2) == 0) {
+ } else if (sys_strncmp(type, "io", 2) == 0) {
arg = get_arg(argv[i]+5, argv[i+1], &i);
dirty_io_scheds = atoi(arg);
if (dirty_io_scheds < 0 ||
@@ -1242,7 +1242,7 @@ erl_start(int argc, char **argv)
if (argv[i][0] != '-') {
erts_usage();
}
- if (strcmp(argv[i], "--") == 0) { /* end of emulator options */
+ if (sys_strcmp(argv[i], "--") == 0) { /* end of emulator options */
i++;
break;
}
@@ -1270,12 +1270,12 @@ erl_start(int argc, char **argv)
("using display items %d\n",display_items));
break;
case 'p':
- if (!strncmp(argv[i],"-pc",3)) {
+ if (!sys_strncmp(argv[i],"-pc",3)) {
int printable_chars = ERL_PRINTABLE_CHARACTERS_LATIN1;
arg = get_arg(argv[i]+3, argv[i+1], &i);
- if (!strcmp(arg,"unicode")) {
+ if (!sys_strcmp(arg,"unicode")) {
printable_chars = ERL_PRINTABLE_CHARACTERS_UNICODE;
- } else if (strcmp(arg,"latin1")) {
+ } else if (sys_strcmp(arg,"latin1")) {
erts_fprintf(stderr, "bad range of printable "
"characters: %s\n", arg);
erts_usage();
@@ -1287,7 +1287,7 @@ erl_start(int argc, char **argv)
erts_usage();
}
case 'f':
- if (!strncmp(argv[i],"-fn",3)) {
+ if (!sys_strncmp(argv[i],"-fn",3)) {
int warning_type = ERL_FILENAME_WARNING_WARNING;
arg = get_arg(argv[i]+3, argv[i+1], &i);
switch (*arg) {
@@ -1470,9 +1470,9 @@ erl_start(int argc, char **argv)
}
} else if (has_prefix("maxk", sub_param)) {
arg = get_arg(sub_param+4, argv[i+1], &i);
- if (strcmp(arg,"true") == 0) {
+ if (sys_strcmp(arg,"true") == 0) {
H_MAX_FLAGS |= MAX_HEAP_SIZE_KILL;
- } else if (strcmp(arg,"false") == 0) {
+ } else if (sys_strcmp(arg,"false") == 0) {
H_MAX_FLAGS &= ~MAX_HEAP_SIZE_KILL;
} else {
erts_fprintf(stderr, "bad max heap kill %s\n", arg);
@@ -1481,9 +1481,9 @@ erl_start(int argc, char **argv)
VERBOSE(DEBUG_SYSTEM, ("using max heap kill %d\n", H_MAX_FLAGS));
} else if (has_prefix("maxel", sub_param)) {
arg = get_arg(sub_param+5, argv[i+1], &i);
- if (strcmp(arg,"true") == 0) {
+ if (sys_strcmp(arg,"true") == 0) {
H_MAX_FLAGS |= MAX_HEAP_SIZE_LOG;
- } else if (strcmp(arg,"false") == 0) {
+ } else if (sys_strcmp(arg,"false") == 0) {
H_MAX_FLAGS &= ~MAX_HEAP_SIZE_LOG;
} else {
erts_fprintf(stderr, "bad max heap error logger %s\n", arg);
@@ -1601,7 +1601,7 @@ erl_start(int argc, char **argv)
case 'P': /* set maximum number of processes */
arg = get_arg(argv[i]+2, argv[i+1], &i);
- if (strcmp(arg, "legacy") == 0)
+ if (sys_strcmp(arg, "legacy") == 0)
legacy_proc_tab = 1;
else {
errno = 0;
@@ -1617,7 +1617,7 @@ erl_start(int argc, char **argv)
case 'Q': /* set maximum number of ports */
arg = get_arg(argv[i]+2, argv[i+1], &i);
- if (strcmp(arg, "legacy") == 0)
+ if (sys_strcmp(arg, "legacy") == 0)
legacy_port_tab = 1;
else {
errno = 0;
@@ -1635,11 +1635,11 @@ erl_start(int argc, char **argv)
case 'S' : /* Was handled in early_init() just read past it */
if (argv[i][2] == 'D') {
char* type = argv[i]+3;
- if (strcmp(type, "Pcpu") == 0)
+ if (sys_strcmp(type, "Pcpu") == 0)
(void) get_arg(argv[i]+7, argv[i+1], &i);
- if (strcmp(type, "cpu") == 0)
+ if (sys_strcmp(type, "cpu") == 0)
(void) get_arg(argv[i]+6, argv[i+1], &i);
- else if (strcmp(type, "io") == 0)
+ else if (sys_strcmp(type, "io") == 0)
(void) get_arg(argv[i]+5, argv[i+1], &i);
} else if (argv[i][2] == 'P')
(void) get_arg(argv[i]+3, argv[i+1], &i);
diff --git a/erts/emulator/beam/erl_instrument.c b/erts/emulator/beam/erl_instrument.c
index 634509f880..2f70e7996e 100644
--- a/erts/emulator/beam/erl_instrument.c
+++ b/erts/emulator/beam/erl_instrument.c
@@ -103,7 +103,7 @@ static struct {
static void ERTS_INLINE atom_init(Eterm *atom, const char *name)
{
- *atom = am_atom_put((char *) name, strlen(name));
+ *atom = am_atom_put((char *) name, sys_strlen(name));
}
#define AM_INIT(AM) atom_init(&am.AM, #AM)
diff --git a/erts/emulator/beam/erl_lock_check.c b/erts/emulator/beam/erl_lock_check.c
index 64950fc252..773b138d92 100644
--- a/erts/emulator/beam/erl_lock_check.c
+++ b/erts/emulator/beam/erl_lock_check.c
@@ -259,7 +259,7 @@ static ERTS_INLINE void lc_free(void *p)
{
erts_lc_free_block_t *fb = (erts_lc_free_block_t *) p;
#ifdef DEBUG
- memset((void *) p, 0xdf, sizeof(erts_lc_free_block_t));
+ sys_memset((void *) p, 0xdf, sizeof(erts_lc_free_block_t));
#endif
lc_lock();
fb->next = free_blocks;
@@ -289,12 +289,12 @@ static void *lc_core_alloc(void)
}
for (i = 1; i < ERTS_LC_FB_CHUNK_SIZE - 1; i++) {
#ifdef DEBUG
- memset((void *) &fbs[i], 0xdf, sizeof(erts_lc_free_block_t));
+ sys_memset((void *) &fbs[i], 0xdf, sizeof(erts_lc_free_block_t));
#endif
fbs[i].next = &fbs[i+1];
}
#ifdef DEBUG
- memset((void *) &fbs[ERTS_LC_FB_CHUNK_SIZE-1],
+ sys_memset((void *) &fbs[ERTS_LC_FB_CHUNK_SIZE-1],
0xdf, sizeof(erts_lc_free_block_t));
#endif
lc_lock();
@@ -695,7 +695,7 @@ erts_lc_get_lock_order_id(char *name)
erts_fprintf(stderr, "Missing lock name\n");
else {
for (i = 0; i < ERTS_LOCK_ORDER_SIZE; i++)
- if (strcmp(erts_lock_order[i].name, name) == 0)
+ if (sys_strcmp(erts_lock_order[i].name, name) == 0)
return i;
erts_fprintf(stderr,
"Lock name '%s' missing in lock order "
@@ -1322,12 +1322,12 @@ erts_lc_init(void)
static erts_lc_free_block_t fbs[ERTS_LC_FB_CHUNK_SIZE];
for (i = 0; i < ERTS_LC_FB_CHUNK_SIZE - 1; i++) {
#ifdef DEBUG
- memset((void *) &fbs[i], 0xdf, sizeof(erts_lc_free_block_t));
+ sys_memset((void *) &fbs[i], 0xdf, sizeof(erts_lc_free_block_t));
#endif
fbs[i].next = &fbs[i+1];
}
#ifdef DEBUG
- memset((void *) &fbs[ERTS_LC_FB_CHUNK_SIZE-1],
+ sys_memset((void *) &fbs[ERTS_LC_FB_CHUNK_SIZE-1],
0xdf, sizeof(erts_lc_free_block_t));
#endif
fbs[ERTS_LC_FB_CHUNK_SIZE-1].next = NULL;
diff --git a/erts/emulator/beam/erl_msacc.c b/erts/emulator/beam/erl_msacc.c
index d659842b7e..d13d6080e1 100644
--- a/erts/emulator/beam/erl_msacc.c
+++ b/erts/emulator/beam/erl_msacc.c
@@ -81,7 +81,7 @@ void erts_msacc_init(void) {
sizeof(Eterm)*ERTS_MSACC_STATE_COUNT);
for (i = 0; i < ERTS_MSACC_STATE_COUNT; i++) {
erts_msacc_state_atoms[i] = am_atom_put(erts_msacc_states[i],
- strlen(erts_msacc_states[i]));
+ sys_strlen(erts_msacc_states[i]));
}
}
@@ -191,7 +191,7 @@ Eterm erts_msacc_gather_stats(ErtsMsAcc *msacc, ErtsHeapFactory *factory) {
map->keys = key;
hp[0] = state_map;
hp[1] = msacc->id;
- hp[2] = am_atom_put(msacc->type,strlen(msacc->type));
+ hp[2] = am_atom_put(msacc->type,sys_strlen(msacc->type));
return make_flatmap(map);
}
diff --git a/erts/emulator/beam/erl_mtrace.c b/erts/emulator/beam/erl_mtrace.c
index f2a660f085..2807b443a1 100644
--- a/erts/emulator/beam/erl_mtrace.c
+++ b/erts/emulator/beam/erl_mtrace.c
@@ -314,7 +314,7 @@ disable_trace(int error, char *reason, int eno)
erts_fprintf(stderr, "%s: %s\n", mt_dis, reason);
else {
eno_str = erl_errno_id(eno);
- if (strcmp(eno_str, "unknown") == 0)
+ if (sys_strcmp(eno_str, "unknown") == 0)
erts_fprintf(stderr, "%s: %s: %d\n", mt_dis, reason, eno);
else
erts_fprintf(stderr, "%s: %s: %s\n", mt_dis, reason, eno_str);
@@ -401,9 +401,9 @@ write_trace_header(char *nodename, char *pid, char *hostname)
PUT_UI32(tracep, ERTS_MT_MAJOR_VSN);
PUT_UI32(tracep, ERTS_MT_MINOR_VSN);
- n_len = strlen(nodename);
- h_len = strlen(hostname);
- p_len = strlen(pid);
+ n_len = sys_strlen(nodename);
+ h_len = sys_strlen(hostname);
+ p_len = sys_strlen(pid);
hdr_prolog_len = (2*UI32_SZ
+ 3*UI16_SZ
+ 3*UI32_SZ
@@ -436,15 +436,15 @@ write_trace_header(char *nodename, char *pid, char *hostname)
PUT_UI32(tracep, start_time.usec);
PUT_UI8(tracep, (byte) n_len);
- memcpy((void *) tracep, (void *) nodename, n_len);
+ sys_memcpy((void *) tracep, (void *) nodename, n_len);
tracep += n_len;
PUT_UI8(tracep, (byte) h_len);
- memcpy((void *) tracep, (void *) hostname, h_len);
+ sys_memcpy((void *) tracep, (void *) hostname, h_len);
tracep += h_len;
PUT_UI8(tracep, (byte) p_len);
- memcpy((void *) tracep, (void *) pid, p_len);
+ sys_memcpy((void *) tracep, (void *) pid, p_len);
tracep += p_len;
ASSERT(startp + hdr_prolog_len == tracep);
@@ -472,7 +472,7 @@ write_trace_header(char *nodename, char *pid, char *hostname)
str = ERTS_ALC_A2AD(i);
ASSERT(str);
- str_len = strlen(str);
+ str_len = sys_strlen(str);
if (str_len >= (1 << 8)) {
disable_trace(1, "Excessively large allocator string", 0);
return 0;
@@ -493,7 +493,7 @@ write_trace_header(char *nodename, char *pid, char *hostname)
PUT_UI16(tracep, aflags);
PUT_UI16(tracep, (Uint16) i);
PUT_UI8( tracep, (byte) str_len);
- memcpy((void *) tracep, (void *) str, str_len);
+ sys_memcpy((void *) tracep, (void *) str, str_len);
tracep += str_len;
if (erts_allctrs_info[i].alloc_util) {
PUT_UI8(tracep, 2);
@@ -519,7 +519,7 @@ write_trace_header(char *nodename, char *pid, char *hostname)
str = ERTS_ALC_N2TD(i);
ASSERT(str);
- str_len = strlen(str);
+ str_len = sys_strlen(str);
if (str_len >= (1 << 8)) {
disable_trace(1, "Excessively large type string", 0);
return 0;
@@ -543,7 +543,7 @@ write_trace_header(char *nodename, char *pid, char *hostname)
PUT_UI16(tracep, nflags);
PUT_UI16(tracep, (Uint16) i);
PUT_UI8(tracep, (byte) str_len);
- memcpy((void *) tracep, (void *) str, str_len);
+ sys_memcpy((void *) tracep, (void *) str, str_len);
tracep += str_len;
PUT_UI16(tracep, no);
ASSERT(startp + entry_sz == tracep);
diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c
index d2000aa71e..c60cc7fecf 100644
--- a/erts/emulator/beam/erl_nif.c
+++ b/erts/emulator/beam/erl_nif.c
@@ -529,7 +529,7 @@ setup_nif_env(struct enif_msg_environment_t* msg_env,
msg_env->env.tmp_obj_list = NULL;
msg_env->env.proc = &msg_env->phony_proc;
msg_env->env.exception_thrown = 0;
- memset(&msg_env->phony_proc, 0, sizeof(Process));
+ sys_memset(&msg_env->phony_proc, 0, sizeof(Process));
HEAP_START(&msg_env->phony_proc) = phony_heap;
HEAP_TOP(&msg_env->phony_proc) = phony_heap;
HEAP_LIMIT(&msg_env->phony_proc) = phony_heap;
@@ -4369,7 +4369,7 @@ static void get_string_maybe(ErlNifEnv *env, const ERL_NIF_TERM term,
str_bin.size > bufsiz) {
*ptr = NULL;
} else {
- memcpy(buf, (char *) str_bin.data, str_bin.size);
+ sys_memcpy(buf, (char *) str_bin.data, str_bin.size);
buf[str_bin.size] = '\0';
*ptr = buf;
}
@@ -4386,7 +4386,7 @@ ERL_NIF_TERM erl_nif_user_trace_s1(ErlNifEnv* env, int argc,
message_bin.size > MESSAGE_BUFSIZ) {
return am_badarg;
}
- memcpy(messagebuf, (char *) message_bin.data, message_bin.size);
+ sys_memcpy(messagebuf, (char *) message_bin.data, message_bin.size);
messagebuf[message_bin.size] = '\0';
DTRACE1(user_trace_s1, messagebuf);
return am_true;
diff --git a/erts/emulator/beam/erl_trace.c b/erts/emulator/beam/erl_trace.c
index d2495479ab..018894f685 100644
--- a/erts/emulator/beam/erl_trace.c
+++ b/erts/emulator/beam/erl_trace.c
@@ -2533,7 +2533,7 @@ load_tracer_nif(const ErtsTracer tracer)
for(i = 0; i < num_of_funcs; i++) {
for (j = 0; j < NIF_TRACER_TYPES; j++) {
- if (strcmp(tracers[j].name, funcs[i].name) == 0 && tracers[j].arity == funcs[i].arity) {
+ if (sys_strcmp(tracers[j].name, funcs[i].name) == 0 && tracers[j].arity == funcs[i].arity) {
tracers[j].cb = &(funcs[i]);
break;
}
@@ -3019,7 +3019,7 @@ static void *tracer_alloc_fun(void* tmpl)
ErtsTracerNif *obj = erts_alloc(ERTS_ALC_T_TRACER_NIF,
sizeof(ErtsTracerNif) +
sizeof(ErtsThrPrgrLaterOp));
- memcpy(obj, tmpl, sizeof(*obj));
+ sys_memcpy(obj, tmpl, sizeof(*obj));
return obj;
}
diff --git a/erts/emulator/beam/erl_unicode.c b/erts/emulator/beam/erl_unicode.c
index 604f0be127..8673e029e6 100644
--- a/erts/emulator/beam/erl_unicode.c
+++ b/erts/emulator/beam/erl_unicode.c
@@ -144,7 +144,7 @@ static Eterm make_magic_bin_for_restart(Process *p, RestartContext *rc)
cleanup_restart_context_bin);
RestartContext *restartp = ERTS_MAGIC_BIN_DATA(mbp);
Eterm *hp;
- memcpy(restartp,rc,sizeof(RestartContext));
+ sys_memcpy(restartp,rc,sizeof(RestartContext));
hp = HAlloc(p, ERTS_MAGIC_REF_THING_SIZE);
return erts_mk_magic_ref(&hp, &MSO(p), mbp);
}
@@ -254,12 +254,12 @@ static Uint copy_utf8_bin(byte *target, byte *source, Uint size,
ASSERT(need > 0);
ASSERT(from_source > 0);
if (size < from_source) {
- memcpy(leftover + (*num_leftovers), source, size);
+ sys_memcpy(leftover + (*num_leftovers), source, size);
*num_leftovers += size;
return 0;
}
/* leftover has room for four bytes (see bif) */
- memcpy(leftover + (*num_leftovers),source,from_source);
+ sys_memcpy(leftover + (*num_leftovers),source,from_source);
c = copy_utf8_bin(target, leftover, need, NULL, NULL, &tmp_err_pos, characters);
if (tmp_err_pos != 0) {
*err_pos = source;
@@ -291,7 +291,7 @@ static Uint copy_utf8_bin(byte *target, byte *source, Uint size,
size -= 2; copied += 2;
} else if (((*source) & ((byte) 0xF0)) == 0xE0) {
if (leftover && size < 3) {
- memcpy(leftover, source, (int) size);
+ sys_memcpy(leftover, source, (int) size);
*num_leftovers = (int) size;
break;
}
@@ -313,7 +313,7 @@ static Uint copy_utf8_bin(byte *target, byte *source, Uint size,
size -= 3; copied += 3;
} else if (((*source) & ((byte) 0xF8)) == 0xF0) {
if (leftover && size < 4) {
- memcpy(leftover, source, (int) size);
+ sys_memcpy(leftover, source, (int) size);
*num_leftovers = (int) size;
break;
}
@@ -2108,7 +2108,7 @@ char *erts_convert_filename_to_encoding(Eterm name, char *statbuf, size_t statbu
} else {
name_buf = statbuf;
}
- memcpy(name_buf,bytes,size);
+ sys_memcpy(name_buf,bytes,size);
name_buf[size]=0;
} else {
name_buf = erts_convert_filename_to_wchar(bytes, size,
diff --git a/erts/emulator/beam/erl_utils.h b/erts/emulator/beam/erl_utils.h
index 44d8c85867..e4087e0ac8 100644
--- a/erts/emulator/beam/erl_utils.h
+++ b/erts/emulator/beam/erl_utils.h
@@ -91,7 +91,7 @@ Eterm erts_bld_tuple(Uint **hpp, Uint *szp, Uint arity, ...);
#define erts_bld_tuple5(H,S,E1,E2,E3,E4,E5) erts_bld_tuple(H,S,5,E1,E2,E3,E4,E5)
Eterm erts_bld_tuplev(Uint **hpp, Uint *szp, Uint arity, Eterm terms[]);
Eterm erts_bld_string_n(Uint **hpp, Uint *szp, const char *str, Sint len);
-#define erts_bld_string(hpp,szp,str) erts_bld_string_n(hpp,szp,str,strlen(str))
+#define erts_bld_string(hpp,szp,str) erts_bld_string_n(hpp,szp,str,sys_strlen(str))
Eterm erts_bld_list(Uint **hpp, Uint *szp, Sint length, Eterm terms[]);
Eterm erts_bld_2tup_list(Uint **hpp, Uint *szp,
Sint length, Eterm terms1[], Uint terms2[]);
diff --git a/erts/emulator/beam/erl_vm.h b/erts/emulator/beam/erl_vm.h
index 76980b5871..f8391fb665 100644
--- a/erts/emulator/beam/erl_vm.h
+++ b/erts/emulator/beam/erl_vm.h
@@ -69,7 +69,7 @@
# ifdef CHECK_FOR_HOLES
# define INIT_HEAP_MEM(p,sz) erts_set_hole_marker(HEAP_TOP(p), (sz))
# else
-# define INIT_HEAP_MEM(p,sz) memset(HEAP_TOP(p),0x01,(sz)*sizeof(Eterm*))
+# define INIT_HEAP_MEM(p,sz) sys_memset(HEAP_TOP(p),0x01,(sz)*sizeof(Eterm*))
# endif
#else
# define INIT_HEAP_MEM(p,sz) ((void)0)
diff --git a/erts/emulator/beam/external.c b/erts/emulator/beam/external.c
index b12a021e41..a5d752a3d0 100644
--- a/erts/emulator/beam/external.c
+++ b/erts/emulator/beam/external.c
@@ -1953,7 +1953,7 @@ static Eterm erts_term_to_binary_int(Process* p, Eterm Term, int level, Uint fla
context_b = erts_create_magic_binary(sizeof(TTBContext), \
ttb_context_destructor); \
context = ERTS_MAGIC_BIN_DATA(context_b); \
- memcpy(context,&c_buff,sizeof(TTBContext)); \
+ sys_memcpy(context,&c_buff,sizeof(TTBContext)); \
} \
} while (0)
diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h
index d757651933..0f23027752 100644
--- a/erts/emulator/beam/global.h
+++ b/erts/emulator/beam/global.h
@@ -368,7 +368,7 @@ do {\
UWord _wsz = ESTACK_COUNT(s);\
(dst)->start = erts_alloc((s).alloc_type,\
DEF_ESTACK_SIZE * sizeof(Eterm));\
- memcpy((dst)->start, (s).start,_wsz*sizeof(Eterm));\
+ sys_memcpy((dst)->start, (s).start,_wsz*sizeof(Eterm));\
(dst)->sp = (dst)->start + _wsz;\
(dst)->end = (dst)->start + DEF_ESTACK_SIZE;\
(dst)->edefault = NULL;\
@@ -536,7 +536,7 @@ do {\
UWord _wsz = WSTACK_COUNT(s);\
(dst)->wstart = erts_alloc(s.alloc_type,\
DEF_WSTACK_SIZE * sizeof(UWord));\
- memcpy((dst)->wstart, s.wstart,_wsz*sizeof(UWord));\
+ sys_memcpy((dst)->wstart, s.wstart,_wsz*sizeof(UWord));\
(dst)->wsp = (dst)->wstart + _wsz;\
(dst)->wend = (dst)->wstart + DEF_WSTACK_SIZE;\
(dst)->wdefault = NULL;\
diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c
index 3e8f6263bb..e4a5f2b6b6 100644
--- a/erts/emulator/beam/io.c
+++ b/erts/emulator/beam/io.c
@@ -588,7 +588,7 @@ erts_open_driver(erts_driver_t* driver, /* Pointer to driver. */
*/
for (d = driver_list; d; d = d->next) {
- if (strcmp(d->name, name) == 0 &&
+ if (sys_strcmp(d->name, name) == 0 &&
erts_ddll_driver_ok(d->handle)) {
driver = d;
break;
@@ -638,7 +638,7 @@ erts_open_driver(erts_driver_t* driver, /* Pointer to driver. */
trace_port_open(port,
pid,
erts_atom_put((byte *) port->name,
- strlen(port->name),
+ sys_strlen(port->name),
ERTS_ATOM_ENC_LATIN1,
1));
}
@@ -2929,7 +2929,7 @@ erl_drv_init_ack(ErlDrvPort ix, ErlDrvData res) {
break;
case -2: {
char *str = erl_errno_id(errno);
- resp = erts_atom_put((byte *) str, strlen(str),
+ resp = erts_atom_put((byte *) str, sys_strlen(str),
ERTS_ATOM_ENC_LATIN1, 1);
break;
}
@@ -7324,7 +7324,7 @@ int driver_failure_atom(ErlDrvPort ix, char* string)
{
return driver_failure_term(ix,
erts_atom_put((byte *) string,
- strlen(string),
+ sys_strlen(string),
ERTS_ATOM_ENC_LATIN1,
1),
0);
diff --git a/erts/emulator/beam/lttng-wrapper.h b/erts/emulator/beam/lttng-wrapper.h
index 0bc75c1552..e7f2971bf7 100644
--- a/erts/emulator/beam/lttng-wrapper.h
+++ b/erts/emulator/beam/lttng-wrapper.h
@@ -61,13 +61,13 @@
#define lttng_proc_to_mfa_str(p, Name) \
do { \
if (ERTS_PROC_IS_EXITING((p))) { \
- strcpy(Name, "<exiting>"); \
+ sys_strcpy(Name, "<exiting>"); \
} else { \
BeamInstr *_fptr = find_function_from_pc((p)->i); \
if (_fptr) { \
lttng_mfa_to_str(_fptr[0],_fptr[1],_fptr[2], Name); \
} else { \
- strcpy(Name, "<unknown>"); \
+ sys_strcpy(Name, "<unknown>"); \
} \
} \
} while(0)
diff --git a/erts/emulator/beam/packet_parser.c b/erts/emulator/beam/packet_parser.c
index f14910bc72..de1d481105 100644
--- a/erts/emulator/beam/packet_parser.c
+++ b/erts/emulator/beam/packet_parser.c
@@ -200,7 +200,7 @@ static int http_init(void)
for (i = 0; i < HTTP_HDR_HASH_SIZE; i++)
http_hdr_hash[i] = NULL;
for (i = 0; http_hdr_strings[i] != NULL; i++) {
- ASSERT(strlen(http_hdr_strings[i]) <= HTTP_MAX_NAME_LEN);
+ ASSERT(sys_strlen(http_hdr_strings[i]) <= HTTP_MAX_NAME_LEN);
http_hdr_table[i].index = i;
http_hash_insert(http_hdr_strings[i],
&http_hdr_table[i],
@@ -516,7 +516,7 @@ static http_atom_t* http_hash_lookup(const char* name, int len,
while (ap != NULL) {
if ((ap->h == h) && (ap->len == len) &&
- (strncmp(ap->name, name, len) == 0))
+ (sys_strncmp(ap->name, name, len) == 0))
return ap;
ap = ap->next;
}
@@ -656,7 +656,7 @@ int packet_parse_http(const char* buf, int len, int* statep,
if (*statep == 0) {
/* start-line = Request-Line | Status-Line */
- if (n >= 5 && (strncmp(buf, "HTTP/", 5) == 0)) {
+ if (n >= 5 && (sys_strncmp(buf, "HTTP/", 5) == 0)) {
int major = 0;
int minor = 0;
int status = 0;
@@ -750,7 +750,7 @@ int packet_parse_http(const char* buf, int len, int* statep,
}
if (n < 8)
return -1;
- if (strncmp(ptr, "HTTP/", 5) != 0)
+ if (sys_strncmp(ptr, "HTTP/", 5) != 0)
return -1;
ptr += 5;
n -= 5;
diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h
index 290e0b209a..13ae80e4a5 100644
--- a/erts/emulator/beam/sys.h
+++ b/erts/emulator/beam/sys.h
@@ -996,16 +996,36 @@ erts_refc_read(erts_refc_t *refcp, erts_aint_t min_val)
#endif /* #if ERTS_GLB_INLINE_INCL_FUNC_DEF */
-#define sys_memcpy(s1,s2,n) memcpy(s1,s2,n)
-#define sys_memmove(s1,s2,n) memmove(s1,s2,n)
-#define sys_memcmp(s1,s2,n) memcmp(s1,s2,n)
-#define sys_memset(s,c,n) memset(s,c,n)
-#define sys_memzero(s, n) memset(s,'\0',n)
-#define sys_strcmp(s1,s2) strcmp(s1,s2)
-#define sys_strncmp(s1,s2,n) strncmp(s1,s2,n)
-#define sys_strcpy(s1,s2) strcpy(s1,s2)
-#define sys_strncpy(s1,s2,n) strncpy(s1,s2,n)
-#define sys_strlen(s) strlen(s)
+/* Thin wrappers around memcpy and friends, which should always be used in
+ * place of plain memcpy, memset, etc.
+ *
+ * Passing NULL to any of these functions is undefined behavior even though it
+ * may seemingly work when the length (if any) is zero; a compiler can take
+ * this as a hint that the passed operand may *never* be NULL and then optimize
+ * based on that information.
+ *
+ * (The weird casts in the assertions silence an "always evaluates to true"
+ * warning when an operand is the address of an lvalue) */
+#define sys_memcpy(s1,s2,n) \
+ (ASSERT((void*)(s1) != NULL && (void*)(s2) != NULL), memcpy(s1,s2,n))
+#define sys_memmove(s1,s2,n) \
+ (ASSERT((void*)(s1) != NULL && (void*)(s2) != NULL), memmove(s1,s2,n))
+#define sys_memcmp(s1,s2,n) \
+ (ASSERT((void*)(s1) != NULL && (void*)(s2) != NULL), memcmp(s1,s2,n))
+#define sys_memset(s,c,n) \
+ (ASSERT((void*)(s) != NULL), memset(s,c,n))
+#define sys_memzero(s, n) \
+ (ASSERT((void*)(s) != NULL), memset(s,'\0',n))
+#define sys_strcmp(s1,s2) \
+ (ASSERT((void*)(s1) != NULL && (void*)(s2) != NULL), strcmp(s1,s2))
+#define sys_strncmp(s1,s2,n) \
+ (ASSERT((void*)(s1) != NULL && (void*)(s2) != NULL), strncmp(s1,s2,n))
+#define sys_strcpy(s1,s2) \
+ (ASSERT((void*)(s1) != NULL && (void*)(s2) != NULL), strcpy(s1,s2))
+#define sys_strncpy(s1,s2,n) \
+ (ASSERT((void*)(s1) != NULL && (void*)(s2) != NULL), strncpy(s1,s2,n))
+#define sys_strlen(s) \
+ (ASSERT((void*)(s) != NULL), strlen(s))
/* define function symbols (needed in sys_drv_api) */
#define sys_fp_alloc sys_alloc