char *xdlrc_get_token(struct xdlrc_tokenizer *t)
{
char *end;
char *ret;
if(t->start == NULL) {
if(!xdlrc_newline(t)) return NULL;
}
while(1) {
while(isspace(*t->start))
t->start++;
if(!xdlrc_is_eol(*t->start))
break;
if(!xdlrc_newline(t)) return NULL;
}
if((*t->start == '(') || (*t->start == ')')) {
ret = alloc_size(2);
ret[0] = *t->start;
ret[1] = 0;
t->start++;
} else {
end = t->start;
while(!isspace(*end) && !xdlrc_is_eol(*end) && (*end != '(') && (*end != ')'))
end++;
ret = alloc_size(end-t->start+1);
memcpy(ret, t->start, end-t->start);
ret[end-t->start] = 0;
t->start = end;
}
return ret;
}
static void alloc_csr(struct resmgr_control_set_resources *csr)
{
int i;
csr->slicex = alloc_size(RESMGR_SLICE_STATE_COUNT*sizeof(struct rtree_node *));
for(i=0;i<RESMGR_SLICE_STATE_COUNT;i++)
csr->slicex[i] = rtree_new_root();
csr->slicel = alloc_size(RESMGR_SLICE_STATE_COUNT*sizeof(struct rtree_node *));
for(i=0;i<RESMGR_SLICE_STATE_COUNT;i++)
csr->slicel[i] = rtree_new_root();
csr->slicem = alloc_size(RESMGR_SLICE_STATE_COUNT*sizeof(struct rtree_node *));
for(i=0;i<RESMGR_SLICE_STATE_COUNT;i++)
csr->slicem[i] = rtree_new_root();
}
struct resmgr *resmgr_new(struct anetlist *a, struct db *db)
{
struct resmgr *r;
int i;
r = alloc_type(struct resmgr);
r->a = a;
r->db = db;
r->prng = alloc_type0(mt_state);
mts_seed32(r->prng, 0);
r->n_control_sets = 0;
r->control_sets = NULL;
populate_control_sets(r, a);
printf("Number of unique control sets:\t%d\n", r->n_control_sets);
alloc_csr(&r->slices);
r->slices_cs = alloc_size(r->n_control_sets*sizeof(struct resmgr_control_set_resources *));
for(i=0;i<r->n_control_sets;i++)
alloc_csr(&r->slices_cs[i]);
r->free_iobm = rtree_new_root();
r->free_iobs = rtree_new_root();
r->used_resources = rtree_new_root();
populate_resources(r);
printf("Available SLICEXs:\t\t%d\n", r->slices.slicex[0]->count);
printf("Available SLICELs:\t\t%d\n", r->slices.slicel[0]->count);
printf("Available SLICEMs:\t\t%d\n", r->slices.slicem[0]->count);
printf("Available IOBMs:\t\t%d\n", r->free_iobm->count);
printf("Available IOBSs:\t\t%d\n", r->free_iobs->count);
return r;
}
/* ---------------------------------------------------------------------- */
static int
expand_tables(size_t nbc,
size_t nf ,
struct FlowBoundaryConditions *fbc)
/* ---------------------------------------------------------------------- */
{
int ok_cond, ok_face;
size_t alloc_sz;
void *p1, *p2, *p3, *p4;
ok_cond = nbc <= fbc->cond_cpty;
ok_face = nf <= fbc->face_cpty;
if (! ok_cond) {
alloc_sz = alloc_size(nbc, fbc->cond_cpty);
p1 = realloc(fbc->type , (alloc_sz + 0) * sizeof *fbc->type );
p2 = realloc(fbc->value , (alloc_sz + 0) * sizeof *fbc->value );
p3 = realloc(fbc->cond_pos, (alloc_sz + 1) * sizeof *fbc->cond_pos);
ok_cond = (p1 != NULL) && (p2 != NULL) && (p3 != NULL);
if (p1 != NULL) { fbc->type = p1; }
if (p2 != NULL) { fbc->value = p2; }
if (p3 != NULL) { fbc->cond_pos = p3; }
if (ok_cond) {
fbc->cond_cpty = alloc_sz;
}
}
if (! ok_face) {
alloc_sz = alloc_size(nf, fbc->face_cpty);
p4 = realloc(fbc->face, alloc_sz * sizeof *fbc->face);
ok_face = p4 != NULL;
if (ok_face) {
fbc->face = p4;
fbc->face_cpty = alloc_sz;
}
}
return ok_cond && ok_face;
}
WrappedKev* WrappedKev::make(ZONE* zone, KevesValue form, KevesValue local_vars,
KevesValue free_vars, KevesValue global_vars) {
auto ctor = [form, local_vars, free_vars, global_vars](void *ptr) {
return new(ptr) WrappedKev(form, local_vars, free_vars, global_vars);
};
return zone->make(ctor, alloc_size(nullptr));
}
static struct llhdl_node *alloc_base_node(int payload_size, int type)
{
struct llhdl_node *n;
n = alloc_size(sizeof(int)+sizeof(void *)+payload_size);
n->type = type;
n->user = NULL;
return n;
}
static struct verilog_statement *alloc_base_statement(int extra, int type)
{
struct verilog_statement *s;
s = alloc_size(sizeof(int)+sizeof(void *)+extra);
s->type = type;
s->next = NULL;
return s;
}
void vfree(void *d)
{
if (!d) return;
size_t size = valloc_size(d);
if (size == -1) {
Debug("vfree non vfree (%x)\n", d);
free(d);
return;
}
Debug(" vfree %x %d %d\n", valloc_base(d), alloc_size(size), size);
#ifdef NON_FREE
VirtualFree(valloc_base(d), alloc_size(size), MEM_DECOMMIT);
#else
VirtualFree(valloc_base(d), 0, MEM_RELEASE);
#endif
}
struct verilog_node *verilog_new_op_node(int type)
{
struct verilog_node *n;
int arity;
int i;
arity = verilog_get_node_arity(type);
n = alloc_size(sizeof(int)+arity*sizeof(void *));
n->type = type;
for(i=0;i<arity;i++)
n->branches[i] = NULL;
return n;
}
void *valloc(size_t size)
{
size_t s = alloc_size(size);
void *d = VirtualAlloc(0, s, MEM_RESERVE, PAGE_NOACCESS);
if (!d || !VirtualAlloc(d, s - PAGE_SIZE, MEM_COMMIT, PAGE_READWRITE)) {
Debug("valloc error(%x %d %d)\n", d, s, size);
return NULL;
}
((DWORD *)d)[0] = VALLOC_SIG;
((size_t *)d)[1] = size;
Debug("valloc (%x %d %d)\n", d, s, size);
return (void *)((u_char *)d + s - PAGE_SIZE - align_size(size, ALLOC_ALIGN));
}
void
bar(int depth)
{
int index = rand() % MAX_SLOT;
printf("bar(%d)\n", depth);
ptrs[index] = realloc(ptrs[index], alloc_size());
if (depth < MAX_DEPTH && rand() % 2) {
(*functions[rand() % MAX_FUNC])(depth + 1);
}
if (rand() % 2) { /* 3/4 ratio, free the resource */
free(ptrs[index]);
ptrs[index] = 0;
}
}
void
ase_string_buffer::reset(size_type initial_alloc_size)
{
const size_t len = (initial_alloc_size > alloc_size_min)
? initial_alloc_size : alloc_size_min;
if (len != alloc_size()) {
value_type *p = static_cast<value_type *>(
X_MALLOC(len * sizeof(value_type)));
if (!p) {
throw std::bad_alloc();
}
X_FREE(bufalloc);
bufalloc = p;
bufalloc_end = bufalloc + len;
}
buf_end = bufalloc;
assert_valid();
}
void
car(int depth)
{
int index = rand() % MAX_SLOT;
printf("car(%d)\n", depth);
if (rand() % 5 == 0)
dir = !dir;
if (dir) {
int amount = alloc_size();
printf("car(%d) -- resizing ptrs[%d] to %d\n", depth, index, amount);
ptrs[index] = realloc(ptrs[index], amount);
}
else {
printf("car(%d) -- freeing ptrs[%d]\n", depth, index);
free(ptrs[index]);
ptrs[index] = 0;
}
}
void
foo(int depth)
{
int index = rand() % MAX_SLOT;
printf("foo(%d)\n", depth);
if (ptrs[index]) {
free(ptrs[index]);
ptrs[index] = 0;
}
ptrs[index] = malloc(alloc_size());
if (depth < MAX_DEPTH && rand() % 2) {
(*functions[rand() % MAX_FUNC])(depth + 1);
}
if (rand() % 4 == 0) { /* 3/4 ratio, free the resource */
free(ptrs[index]);
ptrs[index] = 0;
}
}
struct verilog_signal *verilog_new_update_signal(struct verilog_module *m, int type, const char *name, int vectorsize, int sign)
{
struct verilog_signal *s;
int len;
s = verilog_find_signal(m, name);
if(s != NULL) {
s->type = type;
if(s->vectorsize != vectorsize) return NULL;
if(s->sign != sign) return NULL;
return s;
}
len = strlen(name)+1;
s = alloc_size(sizeof(struct verilog_signal)+len);
s->type = type;
s->vectorsize = vectorsize;
s->sign = sign;
s->next = m->shead;
s->llhdl_signal = NULL;
memcpy(s->name, name, len);
m->shead = s;
return s;
}
static void populate_resources(struct resmgr *r)
{
int i, j;
struct tile *tile;
struct tile_type *tile_type;
char *site_name;
int site_index;
for(i=0;i<r->db->chip.w*r->db->chip.h;i++) {
tile = &r->db->chip.tiles[i];
tile_type = &r->db->tile_types[tile->type];
tile->user = alloc_size(tile_type->n_sites*sizeof(struct resmgr_site *));
for(j=0;j<tile_type->n_sites;j++) {
site_name = r->db->site_types[tile_type->sites[j]].name;
site_index = resmgr_get_site_index(site_name);
switch(site_index) {
case RESMGR_SITE_SLICEX:
add_site(r, r->slices.slicex[0], i, j, RESMGR_BEL_COUNT_SLICEX);
break;
case RESMGR_SITE_SLICEL:
add_site(r, r->slices.slicel[0], i, j, RESMGR_BEL_COUNT_SLICELM);
break;
case RESMGR_SITE_SLICEM:
add_site(r, r->slices.slicem[0], i, j, RESMGR_BEL_COUNT_SLICELM);
break;
case RESMGR_SITE_IOBM:
add_site(r, r->free_iobm, i, j, 1);
break;
case RESMGR_SITE_IOBS:
add_site(r, r->free_iobs, i, j, 1);
break;
default:
break;
}
}
}
}
/* { dg-do compile } */
/* { dg-options "-O2 -Wall" } */
extern void abort (void);
#include "../gcc.c-torture/execute/builtins/chk.h"
extern char *mallocminus1(int size) __attribute__((alloc_size(-1))); /* { dg-warning "parameter outside range" } */
extern char *malloc0(int size) __attribute__((alloc_size(0))); /* { dg-warning "parameter outside range" } */
extern char *malloc1(int size) __attribute__((alloc_size(1)));
extern char *malloc2(int empty, int size) __attribute__((alloc_size(2)));
extern char *calloc1(int size, int elements) __attribute__((alloc_size(1,2)));
extern char *calloc2(int size, int empty, int elements) __attribute__((alloc_size(1,3)));
extern char *balloc1(void *size) __attribute__((alloc_size(1)));
void
test (void)
{
char *p;
p = malloc0 (6);
strcpy (p, "Hello");
p = malloc1 (6);
strcpy (p, "Hello");
strcpy (p, "Hello World"); /* { dg-warning "will always overflow" "strcpy" } */
p = malloc2 (__INT_MAX__ >= 1700000 ? 424242 : __INT_MAX__ / 4, 6);
strcpy (p, "World");
strcpy (p, "Hello World"); /* { dg-warning "will always overflow" "strcpy" } */
p = calloc1 (2, 5);
strcpy (p, "World");
strcpy (p, "Hello World"); /* { dg-warning "will always overflow" "strcpy" } */
/* ---------------------------------------------------------------------- */
int
add_well(enum WellType type ,
double depth_ref,
int nperf ,
const double *comp_frac, /* Injection fraction or NULL */
const int *cells ,
const double *WI , /* Well index per perf (or NULL) */
const char *name , /* Well name (or NULL) */
struct Wells *W )
/* ---------------------------------------------------------------------- */
{
int ok, nw, np, nperf_tot, off;
int nwalloc, nperfalloc;
struct WellMgmt *m;
assert (W != NULL);
nw = W->number_of_wells;
nperf_tot = W->well_connpos[nw];
m = W->data;
ok = (nw < m->well_cpty) && (nperf_tot + nperf <= m->perf_cpty);
if (! ok) {
nwalloc = alloc_size(nw , 1 , m->well_cpty);
nperfalloc = alloc_size(nperf_tot, nperf, m->perf_cpty);
ok = wells_reserve(nwalloc, nperfalloc, W);
}
off = W->well_connpos[nw];
if (ok && (nperf > 0)) {
assert (cells != NULL);
memcpy(W->well_cells + off,
cells, nperf * sizeof *W->well_cells);
if (WI != NULL) {
memcpy(W->WI + off, WI, nperf * sizeof *W->WI);
}
}
if (ok) {
W->type [nw] = type ;
W->depth_ref[nw] = depth_ref;
if (name != NULL) {
/* May return NULL, but that's fine for the current
* purpose. */
W->name [nw] = dup_string(name);
}
np = W->number_of_phases;
if (comp_frac != NULL) {
memcpy(W->comp_frac + np*nw, comp_frac, np * sizeof *W->comp_frac);
}
W->well_connpos[nw + 1] = off + nperf;
W->number_of_wells += 1;
}
return ok;
}
int
pci_allocate()
{
int i, j;
int nic_size, rac_size, ssd_size;
node_t *node;
int p, q, r, s;
node_t *pnode, *qnode, *rnode, *snode;
nodebuf_index = 0;
create_onboard_nodes();
create_pci_nodes(NODE_BRIDGE_A);
create_pci_nodes(NODE_BRIDGE_B);
create_pci_nodes(NODE_BRIDGE_C);
create_pci_nodes(NODE_BRIDGE_D);
for(i=0; i < treenode->node_count; i++) {
treenode->nic_count += treenode->orgnodes[i]->nic_count;
treenode->rac_count += treenode->orgnodes[i]->rac_count;
treenode->ssd_count += treenode->orgnodes[i]->ssd_count;
}
#ifndef PCI_STATIC
if(alloc_size(treenode, &nic_size, &rac_size, &ssd_size))
printf("Allocate Successful, NIC : %dMB, RAC : %dMB, SSD : %dMB\n\r",
nic_size * 64, rac_size * 64, ssd_size * 64);
else
printf("Allocate not Successful\n\r");
#else
alloc_size(treenode, &nic_size, &rac_size, &ssd_size);
#endif
for(i=0; i < treenode->node_count; i++) {
node = treenode->orgnodes[i];
for(j=0; j < node->node_count; j++) {
if ( node->orgnodes[j]->node_type == NODE_NIC) {
node->orgnodes[j]->mem_size = nic_size;
}
if ( node->orgnodes[j]->node_type == NODE_RAC) {
node->orgnodes[j]->mem_size = rac_size;
}
if ( node->orgnodes[j]->node_type == NODE_SSD) {
node->orgnodes[j]->mem_size = ssd_size;
}
}
}
/* Try diff permutations and see bounday condition fits */
for(i=0; i < pcount[treenode->node_count]; i++) {
perm(treenode->orgnodes, treenode->permnodes, treenode->node_count, i);
pnode = get_nonleaf(treenode, 0);
for(p=0; p < pcount[pnode->node_count]; p++) {
perm(pnode->orgnodes, pnode->permnodes, pnode->node_count, p);
qnode = get_nonleaf(treenode, 1);
for(q=0; q < pcount[qnode->node_count]; q++) {
perm(qnode->orgnodes, qnode->permnodes, qnode->node_count, q);
rnode = get_nonleaf(treenode, 2);
for(r=0; r < pcount[rnode->node_count]; r++) {
perm(rnode->orgnodes,rnode->permnodes,rnode->node_count, r);
snode = get_nonleaf(treenode, 3);
for(s=0; s < pcount[snode->node_count]; s++) {
perm(snode->orgnodes,snode->permnodes,
snode->node_count, s);
tcount++;
mstart = 0;
assign_bounds(treenode);
if ( mstart <= 32) {
return(1);
}
}
}
}
}
}
return(0);
}
// RUN: %clang_cc1 -triple x86_64-apple-darwin -emit-llvm %s -o - 2>&1 | FileCheck %s
#define NULL ((void *)0)
int gi;
typedef unsigned long size_t;
// CHECK-DAG-RE: define void @my_malloc({{.*}}) #[[MALLOC_ATTR_NUMBER:[0-9]+]]
// N.B. LLVM's allocsize arguments are base-0, whereas ours are base-1 (for
// compat with GCC)
// CHECK-DAG-RE: attributes #[[MALLOC_ATTR_NUMBER]] = {.*allocsize(0).*}
void *my_malloc(size_t) __attribute__((alloc_size(1)));
// CHECK-DAG-RE: define void @my_calloc({{.*}}) #[[CALLOC_ATTR_NUMBER:[0-9]+]]
// CHECK-DAG-RE: attributes #[[CALLOC_ATTR_NUMBER]] = {.*allocsize(0, 1).*}
void *my_calloc(size_t, size_t) __attribute__((alloc_size(1, 2)));
// CHECK-LABEL: @test1
void test1() {
void *const vp = my_malloc(100);
// CHECK: store i32 100
gi = __builtin_object_size(vp, 0);
// CHECK: store i32 100
gi = __builtin_object_size(vp, 1);
// CHECK: store i32 100
gi = __builtin_object_size(vp, 2);
// CHECK: store i32 100
gi = __builtin_object_size(vp, 3);
void *const arr = my_calloc(100, 5);
// RUN: %clang_cc1 -fsyntax-only -verify %s
void* my_malloc(unsigned char) __attribute__((alloc_size(1)));
void* my_calloc(unsigned char, short) __attribute__((alloc_size(1,2)));
void* my_realloc(void*, unsigned) __attribute__((alloc_size(2)));
void* fn1(int) __attribute__((alloc_size("xpto"))); // expected-error{{'alloc_size' attribute requires parameter 1 to be an integer constant}}
void* fn2(void*) __attribute__((alloc_size(1))); // expected-error{{'alloc_size' attribute requires an integer constant}}
void* fn3(unsigned) __attribute__((alloc_size(0))); // expected-error{{attribute parameter 1 is out of bounds}}
void* fn4(unsigned) __attribute__((alloc_size(2))); // expected-error{{attribute parameter 1 is out of bounds}}
void fn5(unsigned) __attribute__((alloc_size(1))); // expected-warning{{only applies to functions that return a pointer}}
char fn6(unsigned) __attribute__((alloc_size(1))); // expected-warning{{only applies to functions that return a pointer}}
void* fn7(unsigned) __attribute__((alloc_size)); // expected-error {{attribute takes at least 1 argument}}
void *fn8(int, int) __attribute__((alloc_size(1, 1))); // OK
void* fn9(unsigned) __attribute__((alloc_size(12345678901234567890123))); // expected-error {{integer constant is larger than the largest unsigned integer type}} // expected-error {{attribute parameter 1 is out of bounds}}
void* fn10(size_t, size_t) __attribute__((alloc_size(1,2))); // expected-error{{redefinition of parameter}} \
// expected-error{{a parameter list without types is only allowed in a function definition}} \
// expected-error{{attribute parameter 1 is out of bounds}}
void* fn11() __attribute__((alloc_size(1))); // expected-error{{attribute parameter 1 is out of bounds}}
void TestBool(void *, int)
__attribute__((pointer_with_type_tag(bool1,1,2)));
// CHECK: FunctionDecl{{.*}}TestBool
// CHECK: ArgumentWithTypeTagAttr{{.*}} IsPointer
void TestUnsigned(void *, int)
__attribute__((pointer_with_type_tag(unsigned1,1,2)));
// CHECK: FunctionDecl{{.*}}TestUnsigned
// CHECK: ArgumentWithTypeTagAttr{{.*}} 0 1
void TestInt(void) __attribute__((constructor(123)));
// CHECK: FunctionDecl{{.*}}TestInt
// CHECK-NEXT: ConstructorAttr{{.*}} 123
int TestString __attribute__((alias("alias1")));
// CHECK: VarDecl{{.*}}TestString
// CHECK-NEXT: AliasAttr{{.*}} "alias1"
extern struct s1 TestType
__attribute__((type_tag_for_datatype(ident1,int)));
// CHECK: VarDecl{{.*}}TestType
// CHECK-NEXT: TypeTagForDatatypeAttr{{.*}} int
void *TestVariadicUnsigned1(int) __attribute__((alloc_size(1)));
// CHECK: FunctionDecl{{.*}}TestVariadicUnsigned1
// CHECK: AllocSizeAttr{{.*}} 0
void *TestVariadicUnsigned2(int, int) __attribute__((alloc_size(1,2)));
// CHECK: FunctionDecl{{.*}}TestVariadicUnsigned2
// CHECK: AllocSizeAttr{{.*}} 0 1