Alien-TinyCCx
view release on metacpan or search on metacpan
src/arm-gen.c view on Meta::CPAN
if(f==10.0)
return r|7;
return 0;
}
/* generate a floating point operation 'v = t1 op t2' instruction. The
two operands are guaranted to have the same floating point type */
void gen_opf(int op)
{
uint32_t x, r, r2, c1, c2;
//fputs("gen_opf\n",stderr);
vswap();
c1 = is_fconst();
vswap();
c2 = is_fconst();
x=0xEE000100;
#if LDOUBLE_SIZE == 8
if ((vtop->type.t & VT_BTYPE) != VT_FLOAT)
x|=0x80;
#else
if ((vtop->type.t & VT_BTYPE) == VT_DOUBLE)
src/examples/ex4.c view on Meta::CPAN
/* Yes, TCC can use X11 too ! */
int main(int argc, char **argv)
{
Display *display;
Screen *screen;
display = XOpenDisplay("");
if (!display) {
fprintf(stderr, "Could not open X11 display\n");
exit(1);
}
printf("X11 display opened.\n");
screen = XScreenOfDisplay(display, 0);
printf("width = %d\nheight = %d\ndepth = %d\n",
screen->width,
screen->height,
screen->root_depth);
XCloseDisplay(display);
return 0;
src/lib/bcheck.c view on Meta::CPAN
if (e1->is_invalid)
return __bound_invalid_t2;
else
return __bound_empty_t2;
}
/* print a bound error message */
static void bound_error(const char *fmt, ...)
{
__bound_error_msg = fmt;
fprintf(stderr,"%s %s: %s\n", __FILE__, __FUNCTION__, fmt);
*(void **)0 = 0; /* force a runtime error */
}
static void bound_alloc_error(void)
{
bound_error("not enough memory for bound checking code");
}
/* return '(p + offset)' for pointer arithmetic (a pointer can reach
the end of a region in this case */
void * FASTCALL __bound_ptr_add(void *p, size_t offset)
{
size_t addr = (size_t)p;
BoundEntry *e;
dprintf(stderr, "%s %s: %p %x\n",
__FILE__, __FUNCTION__, p, (unsigned)offset);
__bound_init();
e = __bound_t1[addr >> (BOUND_T2_BITS + BOUND_T3_BITS)];
e = (BoundEntry *)((char *)e +
((addr >> (BOUND_T3_BITS - BOUND_E_BITS)) &
((BOUND_T2_SIZE - 1) << BOUND_E_BITS)));
addr -= e->start;
if (addr > e->size) {
e = __bound_find_region(e, p);
addr = (size_t)p - e->start;
}
addr += offset;
if (addr >= e->size) {
fprintf(stderr,"%s %s: %p is outside of the region\n",
__FILE__, __FUNCTION__, p + offset);
return INVALID_POINTER; /* return an invalid pointer */
}
return p + offset;
}
/* return '(p + offset)' for pointer indirection (the resulting must
be strictly inside the region */
#define BOUND_PTR_INDIR(dsize) \
void * FASTCALL __bound_ptr_indir ## dsize (void *p, size_t offset) \
{ \
size_t addr = (size_t)p; \
BoundEntry *e; \
\
dprintf(stderr, "%s %s: %p %x start\n", \
__FILE__, __FUNCTION__, p, (unsigned)offset); \
\
__bound_init(); \
e = __bound_t1[addr >> (BOUND_T2_BITS + BOUND_T3_BITS)]; \
e = (BoundEntry *)((char *)e + \
((addr >> (BOUND_T3_BITS - BOUND_E_BITS)) & \
((BOUND_T2_SIZE - 1) << BOUND_E_BITS))); \
addr -= e->start; \
if (addr > e->size) { \
e = __bound_find_region(e, p); \
addr = (size_t)p - e->start; \
} \
addr += offset + dsize; \
if (addr > e->size) { \
fprintf(stderr,"%s %s: %p is outside of the region\n", \
__FILE__, __FUNCTION__, p + offset); \
return INVALID_POINTER; /* return an invalid pointer */ \
} \
dprintf(stderr, "%s %s: return p+offset = %p\n", \
__FILE__, __FUNCTION__, p + offset); \
return p + offset; \
}
BOUND_PTR_INDIR(1)
BOUND_PTR_INDIR(2)
BOUND_PTR_INDIR(4)
BOUND_PTR_INDIR(8)
BOUND_PTR_INDIR(12)
BOUND_PTR_INDIR(16)
src/lib/bcheck.c view on Meta::CPAN
#define GET_CALLER_FP(fp)\
{\
fp = (size_t)__builtin_frame_address(1);\
}
/* called when entering a function to add all the local regions */
void FASTCALL __bound_local_new(void *p1)
{
size_t addr, size, fp, *p = p1;
dprintf(stderr, "%s, %s start p1=%p\n", __FILE__, __FUNCTION__, p);
GET_CALLER_FP(fp);
for(;;) {
addr = p[0];
if (addr == 0)
break;
addr += fp;
size = p[1];
p += 2;
__bound_new_region((void *)addr, size);
}
dprintf(stderr, "%s, %s end\n", __FILE__, __FUNCTION__);
}
/* called when leaving a function to delete all the local regions */
void FASTCALL __bound_local_delete(void *p1)
{
size_t addr, fp, *p = p1;
GET_CALLER_FP(fp);
for(;;) {
addr = p[0];
if (addr == 0)
src/lib/bcheck.c view on Meta::CPAN
start = addr;
end = addr + size;
t2_start = (start + BOUND_T3_SIZE - 1) >> BOUND_T3_BITS;
if (end != 0)
t2_end = end >> BOUND_T3_BITS;
else
t2_end = 1 << (BOUND_T1_BITS + BOUND_T2_BITS);
#if 0
dprintf(stderr, "mark_invalid: start = %x %x\n", t2_start, t2_end);
#endif
/* first we handle full pages */
t1_start = (t2_start + BOUND_T2_SIZE - 1) >> BOUND_T2_BITS;
t1_end = t2_end >> BOUND_T2_BITS;
i = t2_start & (BOUND_T2_SIZE - 1);
j = t2_end & (BOUND_T2_SIZE - 1);
if (t1_start == t1_end) {
src/lib/bcheck.c view on Meta::CPAN
BoundEntry *page;
size_t start, size;
size_t *p;
static int inited;
if (inited)
return;
inited = 1;
dprintf(stderr, "%s, %s() start\n", __FILE__, __FUNCTION__);
/* save malloc hooks and install bound check hooks */
install_malloc_hooks();
#ifndef BOUND_STATIC
__bound_t1 = libc_malloc(BOUND_T1_SIZE * sizeof(BoundEntry *));
if (!__bound_t1)
bound_alloc_error();
#endif
__bound_empty_t2 = __bound_new_page();
src/lib/bcheck.c view on Meta::CPAN
mark_invalid(start, size);
#endif
/* add all static bound check values */
p = (size_t *)&__bounds_start;
while (p[0] != 0) {
__bound_new_region((void *)p[0], p[1]);
p += 2;
}
dprintf(stderr, "%s, %s() end\n\n", __FILE__, __FUNCTION__);
}
void __bound_main_arg(void **p)
{
void *start = p;
while (*p++);
dprintf(stderr, "%s, %s calling __bound_new_region(%p %x)\n",
__FILE__, __FUNCTION__, start, (unsigned)((void *)p - start));
__bound_new_region(start, (void *) p - start);
}
void __bound_exit(void)
{
dprintf(stderr, "%s, %s()\n", __FILE__, __FUNCTION__);
restore_malloc_hooks();
}
static inline void add_region(BoundEntry *e,
size_t start, size_t size)
{
BoundEntry *e1;
if (e->start == 0) {
/* no region : add it */
e->start = start;
src/lib/bcheck.c view on Meta::CPAN
}
}
/* create a new region. It should not already exist in the region list */
void __bound_new_region(void *p, size_t size)
{
size_t start, end;
BoundEntry *page, *e, *e2;
size_t t1_start, t1_end, i, t2_start, t2_end;
dprintf(stderr, "%s, %s(%p, %x) start\n",
__FILE__, __FUNCTION__, p, (unsigned)size);
__bound_init();
start = (size_t)p;
end = start + size;
t1_start = start >> (BOUND_T2_BITS + BOUND_T3_BITS);
t1_end = end >> (BOUND_T2_BITS + BOUND_T3_BITS);
/* start */
src/lib/bcheck.c view on Meta::CPAN
/* last page */
page = get_page(t1_end);
e2 = (BoundEntry *)((char *)page + t2_end);
for(e=page;e<e2;e++) {
e->start = start;
e->size = size;
}
add_region(e, start, size);
}
dprintf(stderr, "%s, %s end\n", __FILE__, __FUNCTION__);
}
/* delete a region */
static inline void delete_region(BoundEntry *e, void *p, size_t empty_size)
{
size_t addr;
BoundEntry *e1;
addr = (size_t)p;
addr -= e->start;
src/lib/bcheck.c view on Meta::CPAN
}
/* WARNING: 'p' must be the starting point of the region. */
/* return non zero if error */
int __bound_delete_region(void *p)
{
size_t start, end, addr, size, empty_size;
BoundEntry *page, *e, *e2;
size_t t1_start, t1_end, t2_start, t2_end, i;
dprintf(stderr, "%s %s() start\n", __FILE__, __FUNCTION__);
__bound_init();
start = (size_t)p;
t1_start = start >> (BOUND_T2_BITS + BOUND_T3_BITS);
t2_start = (start >> (BOUND_T3_BITS - BOUND_E_BITS)) &
((BOUND_T2_SIZE - 1) << BOUND_E_BITS);
/* find region size */
page = __bound_t1[t1_start];
src/lib/bcheck.c view on Meta::CPAN
/* last page */
page = get_page(t1_end);
e2 = (BoundEntry *)((char *)page + t2_end);
for(e=page;e<e2;e++) {
e->start = 0;
e->size = empty_size;
}
delete_region(e, p, empty_size);
}
dprintf(stderr, "%s %s() end\n", __FILE__, __FUNCTION__);
return 0;
}
/* return the size of the region starting at p, or EMPTY_SIZE if non
existent region. */
static size_t get_region_size(void *p)
{
size_t addr = (size_t)p;
BoundEntry *e;
src/lib/bcheck.c view on Meta::CPAN
void *ptr;
/* we allocate one more byte to ensure the regions will be
separated by at least one byte. With the glibc malloc, it may
be in fact not necessary */
ptr = libc_malloc(size + 1);
if (!ptr)
return NULL;
dprintf(stderr, "%s, %s calling __bound_new_region(%p, %x)\n",
__FILE__, __FUNCTION__, ptr, (unsigned)size);
__bound_new_region(ptr, size);
return ptr;
}
void *__bound_memalign(size_t size, size_t align, const void *caller)
{
void *ptr;
src/lib/bcheck.c view on Meta::CPAN
separated by at least one byte. With the glibc malloc, it may
be in fact not necessary */
ptr = memalign(size + 1, align);
#endif
install_malloc_hooks();
if (!ptr)
return NULL;
dprintf(stderr, "%s, %s calling __bound_new_region(%p, %x)\n",
__FILE__, __FUNCTION__, ptr, (unsigned)size);
__bound_new_region(ptr, size);
return ptr;
}
void __bound_free(void *ptr, const void *caller)
{
if (ptr == NULL)
return;
src/lib/bcheck.c view on Meta::CPAN
return ptr;
}
#endif
#if 0
static void bound_dump(void)
{
BoundEntry *page, *e;
size_t i, j;
fprintf(stderr, "region dump:\n");
for(i=0;i<BOUND_T1_SIZE;i++) {
page = __bound_t1[i];
for(j=0;j<BOUND_T2_SIZE;j++) {
e = page + j;
/* do not print invalid or empty entries */
if (e->size != EMPTY_SIZE && e->start != 0) {
fprintf(stderr, "%08x:",
(i << (BOUND_T2_BITS + BOUND_T3_BITS)) +
(j << BOUND_T3_BITS));
do {
fprintf(stderr, " %08lx:%08lx", e->start, e->start + e->size);
e = e->next;
} while (e != NULL);
fprintf(stderr, "\n");
}
}
}
}
#endif
/* some useful checked functions */
/* check that (p ... p + size - 1) lies inside 'p' region, if any */
static void __bound_check(const void *p, size_t size)
src/lib/bcheck.c view on Meta::CPAN
return;
p = __bound_ptr_add((void *)p, size - 1);
if (p == INVALID_POINTER)
bound_error("invalid pointer");
}
void *__bound_memcpy(void *dst, const void *src, size_t size)
{
void* p;
dprintf(stderr, "%s %s: start, dst=%p src=%p size=%x\n",
__FILE__, __FUNCTION__, dst, src, (unsigned)size);
__bound_check(dst, size);
__bound_check(src, size);
/* check also region overlap */
if (src >= dst && src < dst + size)
bound_error("overlapping regions in memcpy()");
p = memcpy(dst, src, size);
dprintf(stderr, "%s %s: end, p=%p\n", __FILE__, __FUNCTION__, p);
return p;
}
void *__bound_memmove(void *dst, const void *src, size_t size)
{
__bound_check(dst, size);
__bound_check(src, size);
return memmove(dst, src, size);
}
src/lib/bcheck.c view on Meta::CPAN
len++;
}
return len;
}
char *__bound_strcpy(char *dst, const char *src)
{
size_t len;
void *p;
dprintf(stderr, "%s %s: strcpy start, dst=%p src=%p\n",
__FILE__, __FUNCTION__, dst, src);
len = __bound_strlen(src);
p = __bound_memcpy(dst, src, len + 1);
dprintf(stderr, "%s %s: strcpy end, p = %p\n",
__FILE__, __FUNCTION__, p);
return p;
}
src/lib/libtcc1.c view on Meta::CPAN
goto use_overflow_area;
case __va_stack:
use_overflow_area:
ap->overflow_arg_area += size;
ap->overflow_arg_area = (char*)((long long)(ap->overflow_arg_area + align - 1) & -align);
return ap->overflow_arg_area - size;
default: /* should never happen */
#ifndef __TINYC__
fprintf(stderr, "unknown ABI type for __va_arg\n");
#endif
abort();
}
}
#endif /* __x86_64__ */
#ifdef TCC_TARGET_ARM
#define _GNU_SOURCE
#include <unistd.h>
#include <sys/syscall.h>
src/libtcc.c view on Meta::CPAN
ptr = tcc_malloc_debug(strlen(str) + 1, file, line);
strcpy(ptr, str);
return ptr;
}
PUB_FUNC void tcc_memstats(int bench)
{
if (mem_cur_size) {
mem_debug_header_t *header = mem_debug_chain;
fprintf(stderr, "MEM_DEBUG: mem_leak= %d bytes, mem_max_size= %d bytes\n",
mem_cur_size, mem_max_size);
while (header) {
fprintf(stderr, "%s:%u: error: %u bytes leaked\n",
header->file_name, header->line_num, header->size);
header = header->next;
}
}
else if (bench)
fprintf(stderr, "mem_max_size= %d bytes\n", mem_max_size);
}
#undef MEM_DEBUG_MAGIC1
#undef MEM_DEBUG_MAGIC2
#undef MEM_DEBUG_FILE_LEN
#endif
#define free(p) use_tcc_free(p)
#define malloc(s) use_tcc_malloc(s)
src/libtcc.c view on Meta::CPAN
} else {
strcat_printf(buf, sizeof(buf), "tcc: ");
}
if (is_warning)
strcat_printf(buf, sizeof(buf), "warning: ");
else
strcat_printf(buf, sizeof(buf), "error: ");
strcat_vprintf(buf, sizeof(buf), fmt, ap);
if (!s1->error_func) {
/* default case: stderr */
if (s1->ppfp) /* print a newline during tcc -E */
fprintf(s1->ppfp, "\n"), fflush(s1->ppfp);
fprintf(stderr, "%s\n", buf);
fflush(stderr); /* print error/warning now (win32) */
} else {
s1->error_func(s1->error_opaque, buf);
}
if (!is_warning || s1->warn_error)
s1->nb_errors++;
}
LIBTCCAPI void tcc_set_error_func(TCCState *s, void *error_opaque,
void (*error_func)(void *opaque, const char *msg))
{
src/libtcc.c view on Meta::CPAN
dynarray_reset(&argv, &argc);
return ret;
}
PUB_FUNC void tcc_print_stats(TCCState *s, unsigned total_time)
{
if (total_time < 1)
total_time = 1;
if (total_bytes < 1)
total_bytes = 1;
fprintf(stderr, "%d idents, %d lines, %d bytes, %0.3f s, %u lines/s, %0.1f MB/s\n",
tok_ident - TOK_IDENT, total_lines, total_bytes,
(double)total_time/1000,
(unsigned)total_lines*1000/total_time,
(double)total_bytes/1000/total_time);
}
PUB_FUNC void tcc_set_environment(TCCState *s)
{
char * path;
src/tccelf.c view on Meta::CPAN
break;
#endif
case R_386_COPY:
/* This reloction must copy initialized data from the library
to the program .bss segment. Currently made like for ARM
(to remove noise of defaukt case). Is this true?
*/
break;
default:
fprintf(stderr,"FIXME: handle reloc type %d at %x [%p] to %x\n",
type, (unsigned)addr, ptr, (unsigned)val);
break;
#elif defined(TCC_TARGET_ARM)
case R_ARM_PC24:
case R_ARM_CALL:
case R_ARM_JUMP24:
case R_ARM_PLT32:
{
int x, is_thumb, is_call, h, blx_avail, is_bl, th_ko;
x = (*(int *) ptr) & 0xffffff;
src/tccelf.c view on Meta::CPAN
break;
case R_ARM_NONE:
/* Nothing to do. Normally used to indicate a dependency
on a certain symbol (like for exception handling under EABI). */
break;
#ifdef TCC_TARGET_PE
case R_ARM_RELATIVE: /* handled in pe_relocate_rva() */
break;
#endif
default:
fprintf(stderr,"FIXME: handle reloc type %x at %x [%p] to %x\n",
type, (unsigned)addr, ptr, (unsigned)val);
break;
#elif defined(TCC_TARGET_ARM64)
case R_AARCH64_ABS64:
write64le(ptr, val);
break;
case R_AARCH64_ABS32:
write32le(ptr, val);
break;
case R_AARCH64_PREL32:
src/tccelf.c view on Meta::CPAN
case R_AARCH64_JUMP_SLOT:
/* They don't need addend */
#ifdef DEBUG_RELOC
printf ("reloc %d @ 0x%lx: val=0x%lx name=%s\n", type, addr,
val - rel->r_addend,
(char *) symtab_section->link->data + sym->st_name);
#endif
write64le(ptr, val - rel->r_addend);
break;
default:
fprintf(stderr, "FIXME: handle reloc type %x at %x [%p] to %x\n",
type, (unsigned)addr, ptr, (unsigned)val);
break;
#elif defined(TCC_TARGET_C67)
case R_C60_32:
*(int *)ptr += val;
break;
case R_C60LO16:
{
uint32_t orig;
src/tccelf.c view on Meta::CPAN
/* patch both at once - assumes always in pairs Low - High */
*(int *) ptr = (*(int *) ptr & (~(0xffff << 7)) ) | (((val+orig) & 0xffff) << 7);
*(int *)(ptr+4) = (*(int *)(ptr+4) & (~(0xffff << 7)) ) | ((((val+orig)>>16) & 0xffff) << 7);
}
break;
case R_C60HI16:
break;
default:
fprintf(stderr,"FIXME: handle reloc type %x at %x [%p] to %x\n",
type, (unsigned)addr, ptr, (unsigned)val);
break;
#elif defined(TCC_TARGET_X86_64)
case R_X86_64_64:
if (s1->output_type == TCC_OUTPUT_DLL) {
esym_index = s1->symtab_to_dynsym[sym_index];
qrel->r_offset = rel->r_offset;
if (esym_index) {
qrel->r_info = ELFW(R_INFO)(esym_index, R_X86_64_64);
qrel->r_addend = rel->r_addend;
src/tccgen.c view on Meta::CPAN
gen_op('*');
#if 0
/* #ifdef CONFIG_TCC_BCHECK
The main reason to removing this code:
#include <stdio.h>
int main ()
{
int v[10];
int i = 10;
int j = 9;
fprintf(stderr, "v+i-j = %p\n", v+i-j);
fprintf(stderr, "v+(i-j) = %p\n", v+(i-j));
}
When this code is on. then the output looks like
v+i-j = 0xfffffffe
v+(i-j) = 0xbff84000
*/
/* if evaluating constant expression, no code should be
generated, so no bound check */
if (tcc_state->do_bounds_check && !const_wanted) {
/* if bounded pointers, we generate a special code to
test bounds */
src/tcclib.h view on Meta::CPAN
int atoi(const char *nptr);
long int strtol(const char *nptr, char **endptr, int base);
unsigned long int strtoul(const char *nptr, char **endptr, int base);
void exit(int);
/* stdio.h */
typedef struct __FILE FILE;
#define EOF (-1)
extern FILE *stdin;
extern FILE *stdout;
extern FILE *stderr;
FILE *fopen(const char *path, const char *mode);
FILE *fdopen(int fildes, const char *mode);
FILE *freopen(const char *path, const char *mode, FILE *stream);
int fclose(FILE *stream);
size_t fread(void *ptr, size_t size, size_t nmemb, FILE *stream);
size_t fwrite(void *ptr, size_t size, size_t nmemb, FILE *stream);
int fgetc(FILE *stream);
char *fgets(char *s, int size, FILE *stream);
int getc(FILE *stream);
int getchar(void);
src/tccpp.c view on Meta::CPAN
}
ST_FUNC void tal_delete(TinyAlloc *al)
{
TinyAlloc *next;
tail_call:
if (!al)
return;
#ifdef TAL_INFO
fprintf(stderr, "limit=%5d, size=%5g MB, nb_peak=%6d, nb_total=%8d, nb_missed=%6d, usage=%5.1f%%\n",
al->limit, al->size / 1024.0 / 1024.0, al->nb_peak, al->nb_total, al->nb_missed,
(al->peak_p - al->buffer) * 100.0 / al->size);
#endif
#ifdef TAL_DEBUG
if (al->nb_allocs > 0) {
uint8_t *p;
fprintf(stderr, "TAL_DEBUG: mem leak %d chunks (limit= %d)\n",
al->nb_allocs, al->limit);
p = al->buffer;
while (p < al->p) {
tal_header_t *header = (tal_header_t *)p;
if (header->line_num > 0) {
fprintf(stderr, " file %s, line %u: %u bytes\n",
header->file_name, header->line_num, header->size);
}
p += header->size + sizeof(tal_header_t);
}
}
#endif
next = al->next;
tcc_free(al->buffer);
tcc_free(al);
al = next;
src/tccpp.c view on Meta::CPAN
ST_FUNC void tal_free_impl(TinyAlloc *al, void *p TAL_DEBUG_PARAMS)
{
if (!p)
return;
tail_call:
if (al->buffer <= (uint8_t *)p && (uint8_t *)p < al->buffer + al->size) {
#ifdef TAL_DEBUG
tal_header_t *header = (((tal_header_t *)p) - 1);
if (header->line_num < 0) {
fprintf(stderr, "TAL_DEBUG: file %s, line %u double frees chunk from\n",
file, line);
fprintf(stderr, " file %s, line %u: %u bytes\n",
header->file_name, -header->line_num, header->size);
} else
header->line_num = -header->line_num;
#endif
al->nb_allocs--;
if (!al->nb_allocs)
al->p = al->buffer;
} else if (al->next) {
al = al->next;
goto tail_call;
src/tccrun.c view on Meta::CPAN
wanted_pc < sym->st_value + sym->st_size) {
pstrcpy(last_func_name, sizeof(last_func_name),
(char *) strtab_section->data + sym->st_name);
func_addr = sym->st_value;
goto found;
}
}
}
}
/* did not find any info: */
fprintf(stderr, "%s %p ???\n", msg, (void*)wanted_pc);
fflush(stderr);
return 0;
found:
i = incl_index;
if (i > 0)
fprintf(stderr, "%s:%d: ", incl_files[--i], last_line_num);
fprintf(stderr, "%s %p", msg, (void*)wanted_pc);
if (last_func_name[0] != '\0')
fprintf(stderr, " %s()", last_func_name);
if (--i >= 0) {
fprintf(stderr, " (included from ");
for (;;) {
fprintf(stderr, "%s", incl_files[i]);
if (--i < 0)
break;
fprintf(stderr, ", ");
}
fprintf(stderr, ")");
}
fprintf(stderr, "\n");
fflush(stderr);
return func_addr;
}
/* emit a run time error at position 'pc' */
static void rt_error(ucontext_t *uc, const char *fmt, ...)
{
va_list ap;
addr_t pc;
int i;
fprintf(stderr, "Runtime error: ");
va_start(ap, fmt);
vfprintf(stderr, fmt, ap);
va_end(ap);
fprintf(stderr, "\n");
for(i=0;i<rt_num_callers;i++) {
if (rt_get_caller_pc(&pc, uc, i) < 0)
break;
pc = rt_printline(pc, i ? "by" : "at");
if (pc == (addr_t)rt_prog_main && pc)
break;
}
}
src/tests/boundtest.c view on Meta::CPAN
}
return sum;
}
/* ok */
int test4(void)
{
int i, sum = 0;
int *tab4;
fprintf(stderr, "%s start\n", __FUNCTION__);
tab4 = malloc(20 * sizeof(int));
for(i=0;i<20;i++) {
sum += tab4[i];
}
free(tab4);
fprintf(stderr, "%s end\n", __FUNCTION__);
return sum;
}
/* error */
int test5(void)
{
int i, sum = 0;
int *tab4;
fprintf(stderr, "%s start\n", __FUNCTION__);
tab4 = malloc(20 * sizeof(int));
for(i=0;i<21;i++) {
sum += tab4[i];
}
free(tab4);
fprintf(stderr, "%s end\n", __FUNCTION__);
return sum;
}
/* error */
/* XXX: currently: bug */
int test6(void)
{
int i, sum = 0;
int *tab4;
src/tests/boundtest.c view on Meta::CPAN
p[TAB_SIZE-1] = 0;
return strlen(p);
}
/* ok */
int test16()
{
char *demo = "This is only a test.";
char *p;
fprintf(stderr, "%s start\n", __FUNCTION__);
p = alloca(16);
strcpy(p,"12345678901234");
printf("alloca: p is %s\n", p);
/* Test alloca embedded in a larger expression */
printf("alloca: %s\n", strcpy(alloca(strlen(demo)+1),demo) );
fprintf(stderr, "%s end\n", __FUNCTION__);
}
/* error */
int test17()
{
char *demo = "This is only a test.";
char *p;
fprintf(stderr, "%s start\n", __FUNCTION__);
p = alloca(16);
strcpy(p,"12345678901234");
printf("alloca: p is %s\n", p);
/* Test alloca embedded in a larger expression */
printf("alloca: %s\n", strcpy(alloca(strlen(demo)),demo) );
fprintf(stderr, "%s end\n", __FUNCTION__);
}
int (*table_test[])(void) = {
test1,
test2,
test3,
test4,
test5,
test6,
test7,
src/tests/exsymtab/01-test-symtab-copy.c view on Meta::CPAN
HAS_STRUCT,
HAS_IDENTIFIER
};
int main(int argc, char **argv)
{
TCCState *s;
s = tcc_new();
if (!s) {
fprintf(stderr, "Could not create tcc state\n");
exit(1);
}
pass("Allocated tcc state");
/* if tcclib.h and libtcc1.a are not installed, where can we find them */
if (argc == 2 && !memcmp(argv[1], "lib_path=",9))
tcc_set_lib_path(s, argv[1]+9);
/* MUST BE CALLED before any compilation */
src/tests/exsymtab/10-symtab-compare-func-decl-and-def.c view on Meta::CPAN
/* Get symtab */
extended_symtab_p decl_symtab = tcc_get_extended_symbol_table(s_decl);
/* All done with that compiler, clean up */
tcc_free(s_decl);
pass("Built declaration compiler state's symbol table");
TCCState *s_def = tcc_new();
if (!s_def) {
fprintf(stderr, "Could not create tcc state\n");
exit(1);
}
/* if tcclib.h and libtcc1.a are not installed, where can we find them */
if (argc == 2 && !memcmp(argv[1], "lib_path=",9))
tcc_set_lib_path(s_def, argv[1]+9);
/* MUST BE CALLED before any compilation */
tcc_set_output_type(s_def, TCC_OUTPUT_MEMORY);
src/tests/libtcc_test.c view on Meta::CPAN
"}\n";
int main(int argc, char **argv)
{
TCCState *s;
int i;
int (*func)(int);
s = tcc_new();
if (!s) {
fprintf(stderr, "Could not create tcc state\n");
exit(1);
}
/* if tcclib.h and libtcc1.a are not installed, where can we find them */
for (i = 1; i < argc; ++i) {
char *a = argv[i];
if (a[0] == '-') {
if (a[1] == 'B')
tcc_set_lib_path(s, a+2);
else if (a[1] == 'I')
src/tests/tests2/32_led.c view on Meta::CPAN
#ifndef NO_MAIN
int main(int argc, char **argv)
{
int i=0,n;
long x;
static int d[MAX_DIGITS];
char buf[5*MAX_DIGITS];
if(argc != 2){
fprintf(stderr,"led: usage: led integer\n");
return 1;
}
/* fetch argument from command line */
x = atol(argv[1]);
/* sanity check */
if(x<0){
fprintf(stderr,"led: %d must be non-negative\n",x);
return 1;
}
print_led(x,buf);
printf("%s\n",buf);
return 0;
}
#endif
src/tests/tests2/46_grep.c view on Meta::CPAN
/*** Display a file name *******************************/
void file(char *s)
{
printf("File %s:\n", s);
}
/*** Report unopenable file ****************************/
void cant(char *s)
{
fprintf(stderr, "%s: cannot open\n", s);
}
/*** Give good help ************************************/
void help(char **hp)
{
char **dp;
for (dp = hp; *dp; ++dp)
printf("%s\n", *dp);
}
/*** Display usage summary *****************************/
void usage(char *s)
{
fprintf(stderr, "?GREP-E-%s\n", s);
fprintf(stderr,
"Usage: grep [-cfnv] pattern [file ...]. grep ? for help\n");
exit(1);
}
/*** Compile the pattern into global pbuf[] ************/
void compile(char *source)
{
char *s; /* Source string pointer */
char *lp; /* Last pattern pointer */
int c; /* Current character */
src/tests/tests2/46_grep.c view on Meta::CPAN
error("Pattern too complex\n");
*pp++ = op;
}
/*** Report a bad pattern specification ****************/
void badpat(char *message, char *source, char *stop)
/* char *message; // Error message */
/* char *source; // Pattern start */
/* char *stop; // Pattern end */
{
fprintf(stderr, "-GREP-E-%s, pattern is\"%s\"\n", message, source);
fprintf(stderr, "-GREP-E-Stopped at byte %ld, '%c'\n",
stop-source, stop[-1]);
error("?GREP-E-Bad pattern\n");
}
/*** Scan the file for the pattern in pbuf[] ***********/
void grep(FILE *fp, char *fn)
/* FILE *fp; // File to process */
/* char *fn; // File name (for -f option) */
{
int lno, count, m;
src/tests/tests2/46_grep.c view on Meta::CPAN
printf("Bad op code %d\n", op);
error("Cannot happen -- match\n");
}
}
return(l);
}
/*** Report an error ***********************************/
void error(char *s)
{
fprintf(stderr, "%s", s);
exit(1);
}
/*** Main program - parse arguments & grep *************/
int main(int argc, char **argv)
{
char *p;
int c, i;
int gotpattern;
src/win32/include/stdio.h view on Meta::CPAN
#define _FPOSOFF(fp) ((long)(fp))
#endif
#endif
#ifndef _STDSTREAM_DEFINED
#define _STDSTREAM_DEFINED
#define stdin (&__iob_func()[0])
#define stdout (&__iob_func()[1])
#define stderr (&__iob_func()[2])
#endif
#define _IOREAD 0x0001
#define _IOWRT 0x0002
#define _IOFBF 0x0000
#define _IOLBF 0x0040
#define _IONBF 0x0004
#define _IOMYBUF 0x0008
src/win32/include/wchar.h view on Meta::CPAN
#define _iob __iob_func()
#endif
#endif
#define _iob __iob_func()
#endif
#ifndef _STDSTREAM_DEFINED
#define stdin (&__iob_func()[0])
#define stdout (&__iob_func()[1])
#define stderr (&__iob_func()[2])
#define _STDSTREAM_DEFINED
#endif
#ifndef _FSIZE_T_DEFINED
typedef unsigned long _fsize_t;
#define _FSIZE_T_DEFINED
#endif
#ifndef _WFINDDATA_T_DEFINED
struct _wfinddata32_t {
src/win32/tools/tiny_impdef.c view on Meta::CPAN
} else
goto usage;
} else if (0 == infile[0])
strcpy(infile, a);
else
goto usage;
}
if (0 == infile[0]) {
usage:
fprintf(stderr,
"tiny_impdef: create export definition file (.def) from a dll\n"
"Usage: tiny_impdef library.dll [-o outputfile]\n"
);
goto the_end;
}
if (0 == outfile[0])
{
strcpy(outfile, file_basename(infile));
q = strrchr(outfile, '.');
src/win32/tools/tiny_impdef.c view on Meta::CPAN
#ifdef _WIN32
pp = ext;
do if (SearchPath(NULL, file, *pp, sizeof path, path, NULL)) {
file = path;
break;
} while (*pp++);
#endif
fp = fopen(file, "rb");
if (NULL == fp) {
fprintf(stderr, "tiny_impdef: no such file: %s\n", infile);
goto the_end;
}
if (v)
printf("--> %s\n", file);
p = get_export_names(fileno(fp));
if (NULL == p) {
fprintf(stderr, "tiny_impdef: could not get exported function names.\n");
goto the_end;
}
op = fopen(outfile, "w");
if (NULL == op) {
fprintf(stderr, "tiny_impdef: could not create output file: %s\n", outfile);
goto the_end;
}
fprintf(op, "LIBRARY %s\n\nEXPORTS\n", file_basename(file));
for (q = p, i = 0; *q; ++i) {
fprintf(op, "%s\n", q);
q += strlen(q) + 1;
}
if (v) {
src/win32/tools/tiny_libmaker.c view on Meta::CPAN
for (; *s; s++) {
for (l = list; *l; l++) {
if (*s == *l)
return 1;
}
}
return 0;
}
int usage(int ret) {
fprintf(stderr, "usage: tiny_libmaker [rcsv] lib file...\n");
fprintf(stderr, "Always creates a new lib. [abdioptxN] are explicitly rejected.\n");
return ret;
}
int main(int argc, char **argv)
{
FILE *fi, *fh = NULL, *fo = NULL;
ElfW(Ehdr) *ehdr;
ElfW(Shdr) *shdr;
ElfW(Sym) *sym;
int i, fsize, i_lib, i_obj;
src/win32/tools/tiny_libmaker.c view on Meta::CPAN
i_lib = i;
else if (!i_obj) // second file is the first obj
i_obj = i;
}
}
if (!i_obj) // i_obj implies also i_lib. we require both.
return usage(1);
if ((fh = fopen(argv[i_lib], "wb")) == NULL)
{
fprintf(stderr, "Can't open file %s \n", argv[i_lib]);
goto the_end;
}
sprintf(tfile, "%s.tmp", argv[i_lib]);
if ((fo = fopen(tfile, "wb+")) == NULL)
{
fprintf(stderr, "Can't create temporary file %s\n", tfile);
goto the_end;
}
funcmax = 250;
afpos = realloc(NULL, funcmax * sizeof *afpos); // 250 func
memcpy(&arhdro.ar_mode, "100666", 6);
// i_obj = first input object file
while (i_obj < argc)
{
if (*argv[i_obj] == '-') { // by now, all options start with '-'
i_obj++;
continue;
}
if (verbose)
printf("a - %s\n", argv[i_obj]);
if ((fi = fopen(argv[i_obj], "rb")) == NULL)
{
fprintf(stderr, "Can't open file %s \n", argv[i_obj]);
goto the_end;
}
fseek(fi, 0, SEEK_END);
fsize = ftell(fi);
fseek(fi, 0, SEEK_SET);
buf = malloc(fsize + 1);
fread(buf, fsize, 1, fi);
fclose(fi);
// elf header
ehdr = (ElfW(Ehdr) *)buf;
if (ehdr->e_ident[4] != ELFCLASSW)
{
fprintf(stderr, "Unsupported Elf Class: %s\n", argv[i_obj]);
goto the_end;
}
shdr = (ElfW(Shdr) *) (buf + ehdr->e_shoff + ehdr->e_shstrndx * ehdr->e_shentsize);
shstr = (char *)(buf + shdr->sh_offset);
for (i = 0; i < ehdr->e_shnum; i++)
{
shdr = (ElfW(Shdr) *) (buf + ehdr->e_shoff + i * ehdr->e_shentsize);
if (!shdr->sh_offset)
continue;
( run in 1.737 second using v1.01-cache-2.11-cpan-49f99fa48dc )