+/*
+ * Copyright (C) 2012, 2013
+ * Wolfgang Bumiller
+ * Dale Weiler
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is furnished to do
+ * so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef QCVM_LOOP
#include <errno.h>
#include <stdio.h>
#include <string.h>
#include "gmqcc.h"
-MEM_VEC_FUNCTIONS(qc_program, prog_section_statement, code)
-MEM_VEC_FUNCTIONS(qc_program, prog_section_def, defs)
-MEM_VEC_FUNCTIONS(qc_program, prog_section_def, fields)
-MEM_VEC_FUNCTIONS(qc_program, prog_section_function, functions)
-MEM_VEC_FUNCTIONS(qc_program, char, strings)
-MEM_VEC_FUN_APPEND(qc_program, char, strings)
-MEM_VEC_FUN_RESIZE(qc_program, char, strings)
-MEM_VEC_FUNCTIONS(qc_program, qcint, globals)
-MEM_VEC_FUNCTIONS(qc_program, qcint, entitydata)
-MEM_VEC_FUNCTIONS(qc_program, bool, entitypool)
-
-MEM_VEC_FUNCTIONS(qc_program, qcint, localstack)
-MEM_VEC_FUN_APPEND(qc_program, qcint, localstack)
-MEM_VEC_FUN_RESIZE(qc_program, qcint, localstack)
-MEM_VEC_FUNCTIONS(qc_program, qc_exec_stack, stack)
-
-MEM_VEC_FUNCTIONS(qc_program, size_t, profile)
-MEM_VEC_FUN_RESIZE(qc_program, size_t, profile)
-
-MEM_VEC_FUNCTIONS(qc_program, prog_builtin, builtins)
-
static void loaderror(const char *fmt, ...)
{
int err = errno;
putchar('\n');
}
-qc_program* prog_load(const char *filename)
+qc_program* prog_load(const char *filename, bool skipversion)
{
- qc_program *prog;
- prog_header header;
- size_t i;
- FILE *file;
+ qc_program *prog;
+ prog_header header;
+ FILE *file = fs_file_open(filename, "rb");
- file = util_fopen(filename, "rb");
if (!file)
return NULL;
- if (fread(&header, sizeof(header), 1, file) != 1) {
+ if (fs_file_read(&header, sizeof(header), 1, file) != 1) {
loaderror("failed to read header from '%s'", filename);
- fclose(file);
+ fs_file_close(file);
return NULL;
}
- if (header.version != 6) {
+ if (!skipversion && header.version != 6) {
loaderror("header says this is a version %i progs, we need version 6\n", header.version);
- fclose(file);
+ fs_file_close(file);
return NULL;
}
prog = (qc_program*)mem_a(sizeof(qc_program));
if (!prog) {
- fclose(file);
- printf("failed to allocate program data\n");
+ fs_file_close(file);
+ fprintf(stderr, "failed to allocate program data\n");
return NULL;
}
memset(prog, 0, sizeof(*prog));
goto error;
}
-#define read_data(hdrvar, progvar, type) \
- if (fseek(file, header.hdrvar.offset, SEEK_SET) != 0) { \
- loaderror("seek failed"); \
- goto error; \
- } \
- prog->progvar##_alloc = header.hdrvar.length; \
- prog->progvar##_count = header.hdrvar.length; \
- prog->progvar = (type*)mem_a(header.hdrvar.length * sizeof(*prog->progvar)); \
- if (!prog->progvar) \
- goto error; \
- if (fread(prog->progvar, sizeof(*prog->progvar), header.hdrvar.length, file) \
- != header.hdrvar.length) { \
- loaderror("read failed"); \
- goto error; \
- }
-#define read_data1(x, y) read_data(x, x, y)
-
- read_data (statements, code, prog_section_statement);
- read_data1(defs, prog_section_def);
- read_data1(fields, prog_section_def);
- read_data1(functions, prog_section_function);
- read_data1(strings, char);
- read_data1(globals, qcint);
-
- fclose(file);
+#define read_data(hdrvar, progvar, reserved) \
+ if (fs_file_seek(file, header.hdrvar.offset, SEEK_SET) != 0) { \
+ loaderror("seek failed"); \
+ goto error; \
+ } \
+ if (fs_file_read ( \
+ vec_add(prog->progvar, header.hdrvar.length + reserved), \
+ sizeof(*prog->progvar), \
+ header.hdrvar.length, \
+ file \
+ )!= header.hdrvar.length \
+ ) { \
+ loaderror("read failed"); \
+ goto error; \
+ }
+#define read_data1(x) read_data(x, x, 0)
+#define read_data2(x, y) read_data(x, x, y)
+
+ read_data (statements, code, 0);
+ read_data1(defs);
+ read_data1(fields);
+ read_data1(functions);
+ read_data1(strings);
+ read_data2(globals, 2); /* reserve more in case a RETURN using with the global at "the end" exists */
+
+ fs_file_close(file);
/* profile counters */
- if (!qc_program_profile_resize(prog, prog->code_count))
- goto error;
+ memset(vec_add(prog->profile, vec_size(prog->code)), 0, sizeof(prog->profile[0]) * vec_size(prog->code));
/* Add tempstring area */
- prog->tempstring_start = prog->strings_count;
- prog->tempstring_at = prog->strings_count;
- if (!qc_program_strings_resize(prog, prog->strings_count + 16*1024))
- goto error;
+ prog->tempstring_start = vec_size(prog->strings);
+ prog->tempstring_at = vec_size(prog->strings);
+ memset(vec_add(prog->strings, 16*1024), 0, 16*1024);
/* spawn the world entity */
- if (!qc_program_entitypool_add(prog, true)) {
- loaderror("failed to allocate world entity\n");
- goto error;
- }
- for (i = 0; i < prog->entityfields; ++i) {
- if (!qc_program_entitydata_add(prog, 0)) {
- loaderror("failed to allocate world data\n");
- goto error;
- }
- }
+ vec_push(prog->entitypool, true);
+ memset(vec_add(prog->entitydata, prog->entityfields), 0, prog->entityfields * sizeof(prog->entitydata[0]));
prog->entities = 1;
return prog;
error:
- if (prog->filename) mem_d(prog->filename);
- if (prog->code) mem_d(prog->code);
- if (prog->defs) mem_d(prog->defs);
- if (prog->fields) mem_d(prog->fields);
- if (prog->functions) mem_d(prog->functions);
- if (prog->strings) mem_d(prog->strings);
- if (prog->globals) mem_d(prog->globals);
- if (prog->entitydata) mem_d(prog->entitydata);
- if (prog->entitypool) mem_d(prog->entitypool);
+ if (prog->filename)
+ mem_d(prog->filename);
+ vec_free(prog->code);
+ vec_free(prog->defs);
+ vec_free(prog->fields);
+ vec_free(prog->functions);
+ vec_free(prog->strings);
+ vec_free(prog->globals);
+ vec_free(prog->entitydata);
+ vec_free(prog->entitypool);
mem_d(prog);
return NULL;
}
void prog_delete(qc_program *prog)
{
if (prog->filename) mem_d(prog->filename);
- MEM_VECTOR_CLEAR(prog, code);
- MEM_VECTOR_CLEAR(prog, defs);
- MEM_VECTOR_CLEAR(prog, fields);
- MEM_VECTOR_CLEAR(prog, functions);
- MEM_VECTOR_CLEAR(prog, strings);
- MEM_VECTOR_CLEAR(prog, globals);
- MEM_VECTOR_CLEAR(prog, entitydata);
- MEM_VECTOR_CLEAR(prog, entitypool);
- MEM_VECTOR_CLEAR(prog, localstack);
- MEM_VECTOR_CLEAR(prog, stack);
- MEM_VECTOR_CLEAR(prog, profile);
-
- if (prog->builtins_alloc) {
- MEM_VECTOR_CLEAR(prog, builtins);
- }
- /* otherwise the builtins were statically allocated */
+ vec_free(prog->code);
+ vec_free(prog->defs);
+ vec_free(prog->fields);
+ vec_free(prog->functions);
+ vec_free(prog->strings);
+ vec_free(prog->globals);
+ vec_free(prog->entitydata);
+ vec_free(prog->entitypool);
+ vec_free(prog->localstack);
+ vec_free(prog->stack);
+ vec_free(prog->profile);
mem_d(prog);
}
char* prog_getstring(qc_program *prog, qcint str)
{
- if (str < 0 || str >= prog->strings_count)
- return "<<<invalid string>>>";
+ /* cast for return required for C++ */
+ if (str < 0 || str >= (qcint)vec_size(prog->strings))
+ return (char*)"<<<invalid string>>>";
return prog->strings + str;
}
prog_section_def* prog_entfield(qc_program *prog, qcint off)
{
size_t i;
- for (i = 0; i < prog->fields_count; ++i) {
+ for (i = 0; i < vec_size(prog->fields); ++i) {
if (prog->fields[i].offset == off)
return (prog->fields + i);
}
prog_section_def* prog_getdef(qc_program *prog, qcint off)
{
size_t i;
- for (i = 0; i < prog->defs_count; ++i) {
+ for (i = 0; i < vec_size(prog->defs); ++i) {
if (prog->defs[i].offset == off)
return (prog->defs + i);
}
qcany* prog_getedict(qc_program *prog, qcint e)
{
- if (e >= prog->entitypool_count) {
+ if (e >= (qcint)vec_size(prog->entitypool)) {
prog->vmerror++;
- printf("Accessing out of bounds edict %i\n", (int)e);
+ fprintf(stderr, "Accessing out of bounds edict %i\n", (int)e);
e = 0;
}
return (qcany*)(prog->entitydata + (prog->entityfields * e));
qcint prog_spawn_entity(qc_program *prog)
{
char *data;
- size_t i;
qcint e;
- for (e = 0; e < (qcint)prog->entitypool_count; ++e) {
+ for (e = 0; e < (qcint)vec_size(prog->entitypool); ++e) {
if (!prog->entitypool[e]) {
data = (char*)(prog->entitydata + (prog->entityfields * e));
memset(data, 0, prog->entityfields * sizeof(qcint));
return e;
}
}
- if (!qc_program_entitypool_add(prog, true)) {
- prog->vmerror++;
- printf("Failed to allocate entity\n");
- return 0;
- }
+ vec_push(prog->entitypool, true);
prog->entities++;
- for (i = 0; i < prog->entityfields; ++i) {
- if (!qc_program_entitydata_add(prog, 0)) {
- printf("Failed to allocate entity\n");
- return 0;
- }
- }
- data = (char*)(prog->entitydata + (prog->entityfields * e));
+ data = (char*)vec_add(prog->entitydata, prog->entityfields);
memset(data, 0, prog->entityfields * sizeof(qcint));
return e;
}
{
if (!e) {
prog->vmerror++;
- printf("Trying to free world entity\n");
+ fprintf(stderr, "Trying to free world entity\n");
return;
}
- if (e >= prog->entitypool_count) {
+ if (e >= (qcint)vec_size(prog->entitypool)) {
prog->vmerror++;
- printf("Trying to free out of bounds entity\n");
+ fprintf(stderr, "Trying to free out of bounds entity\n");
return;
}
if (!prog->entitypool[e]) {
prog->vmerror++;
- printf("Double free on entity\n");
+ fprintf(stderr, "Double free on entity\n");
return;
}
prog->entitypool[e] = false;
}
-qcint prog_tempstring(qc_program *prog, const char *_str)
+qcint prog_tempstring(qc_program *prog, const char *str)
{
- /* we don't access it, but the macro-generated functions don't use
- * const
- */
- char *str = (char*)_str;
-
size_t len = strlen(str);
size_t at = prog->tempstring_at;
/* when we reach the end we start over */
- if (at + len >= prog->strings_count)
+ if (at + len >= vec_size(prog->strings))
at = prog->tempstring_start;
/* when it doesn't fit, reallocate */
- if (at + len >= prog->strings_count)
+ if (at + len >= vec_size(prog->strings))
{
- prog->strings_count = at;
- if (!qc_program_strings_append(prog, str, len+1)) {
- prog->vmerror = VMERR_TEMPSTRING_ALLOC;
- return 0;
- }
+ (void)vec_add(prog->strings, len+1);
+ memcpy(prog->strings + at, str, len+1);
return at;
}
return at;
}
-static int print_escaped_string(const char *str, size_t maxlen)
+static size_t print_escaped_string(const char *str, size_t maxlen)
{
- int len = 2;
+ size_t len = 2;
putchar('"');
--maxlen; /* because we're lazy and have escape sequences */
while (*str) {
def = prog_getdef(prog, glob);
value = (qcany*)(&prog->globals[glob]);
+ len = printf("[@%u] ", glob);
if (def) {
const char *name = prog_getstring(prog, def->name);
if (name[0] == '#')
- len = printf("$");
+ len += printf("$");
else
- len = printf("%s ", name);
- vtype = def->type;
+ len += printf("%s ", name);
+ vtype = def->type & DEF_TYPEMASK;
}
- else
- len = printf("[@%u] ", glob);
switch (vtype) {
case TYPE_VOID:
value->vector[2]);
break;
case TYPE_STRING:
- len += print_escaped_string(prog_getstring(prog, value->string), sizeof(spaces)-len-5);
+ if (value->string)
+ len += print_escaped_string(prog_getstring(prog, value->string), sizeof(spaces)-len-5);
+ else
+ len += printf("(null)");
len += printf(",");
/* len += printf("\"%s\",", prog_getstring(prog, value->string)); */
break;
break;
}
done:
- if (len < sizeof(spaces)-1) {
+ if (len < (int)sizeof(spaces)-1) {
spaces[sizeof(spaces)-1-len] = 0;
- printf(spaces);
+ fs_file_puts(stdout, spaces);
spaces[sizeof(spaces)-1-len] = ' ';
}
}
printf("<illegal instruction %d>\n", st->opcode);
return;
}
+ if ((prog->xflags & VMXF_TRACE) && vec_size(prog->function_stack)) {
+ size_t i;
+ for (i = 0; i < vec_size(prog->function_stack); ++i)
+ printf("->");
+ printf("%s:", vec_last(prog->function_stack));
+ }
printf(" <> %-12s", asm_instr[st->opcode].m);
if (st->opcode >= INSTR_IF &&
st->opcode <= INSTR_IFNOT)
else if (st->opcode >= INSTR_CALL0 &&
st->opcode <= INSTR_CALL8)
{
+ trace_print_global(prog, st->o1.u1, TYPE_FUNCTION);
printf("\n");
}
else if (st->opcode == INSTR_GOTO)
else printf("(none)");
printf("\n");
}
- fflush(stdout);
}
static qcint prog_enterfunction(qc_program *prog, prog_section_function *func)
{
qc_exec_stack st;
- size_t p, parampos;
+ size_t parampos;
+ int32_t p;
/* back up locals */
- st.localsp = prog->localstack_count;
+ st.localsp = vec_size(prog->localstack);
st.stmt = prog->statement;
st.function = func;
+ if (prog->xflags & VMXF_TRACE) {
+ const char *str = prog_getstring(prog, func->name);
+ vec_push(prog->function_stack, str);
+ }
+
#ifdef QCVM_BACKUP_STRATEGY_CALLER_VARS
- if (prog->stack_count)
+ if (vec_size(prog->stack))
{
prog_section_function *cur;
- cur = prog->stack[prog->stack_count-1].function;
+ cur = prog->stack[vec_size(prog->stack)-1].function;
if (cur)
{
qcint *globals = prog->globals + cur->firstlocal;
- if (!qc_program_localstack_append(prog, globals, cur->locals))
- {
- printf("out of memory\n");
- exit(1);
- }
+ vec_append(prog->localstack, cur->locals, globals);
}
}
#else
{
qcint *globals = prog->globals + func->firstlocal;
- if (!qc_program_localstack_append(prog, globals, func->locals))
- {
- printf("out of memory\n");
- exit(1);
- }
+ vec_append(prog->localstack, func->locals, globals);
}
#endif
}
}
- if (!qc_program_stack_add(prog, st)) {
- printf("out of memory\n");
- exit(1);
- }
+ vec_push(prog->stack, st);
return func->entry;
}
prog_section_function *prev = NULL;
size_t oldsp;
- qc_exec_stack st = prog->stack[prog->stack_count-1];
+ qc_exec_stack st = vec_last(prog->stack);
+
+ if (prog->xflags & VMXF_TRACE) {
+ if (vec_size(prog->function_stack))
+ vec_pop(prog->function_stack);
+ }
#ifdef QCVM_BACKUP_STRATEGY_CALLER_VARS
- if (prog->stack_count > 1) {
- prev = prog->stack[prog->stack_count-2].function;
- oldsp = prog->stack[prog->stack_count-2].localsp;
+ if (vec_size(prog->stack) > 1) {
+ prev = prog->stack[vec_size(prog->stack)-2].function;
+ oldsp = prog->stack[vec_size(prog->stack)-2].localsp;
}
#else
- prev = prog->stack[prog->stack_count-1].function;
- oldsp = prog->stack[prog->stack_count-1].localsp;
+ prev = prog->stack[vec_size(prog->stack)-1].function;
+ oldsp = prog->stack[vec_size(prog->stack)-1].localsp;
#endif
if (prev) {
qcint *globals = prog->globals + prev->firstlocal;
- memcpy(globals, prog->localstack + oldsp, prev->locals);
- if (!qc_program_localstack_resize(prog, oldsp)) {
- printf("out of memory\n");
- exit(1);
- }
+ memcpy(globals, prog->localstack + oldsp, prev->locals * sizeof(prog->localstack[0]));
+ /* vec_remove(prog->localstack, oldsp, vec_size(prog->localstack)-oldsp); */
+ vec_shrinkto(prog->localstack, oldsp);
}
- if (!qc_program_stack_remove(prog, prog->stack_count-1)) {
- printf("out of memory\n");
- exit(1);
- }
+ vec_pop(prog->stack);
return st.stmt - 1; /* offset the ++st */
}
default:
case 0:
{
+#define QCVM_LOOP 1
#define QCVM_PROFILE 0
#define QCVM_TRACE 0
-# include "execloop.h"
- break;
+# include __FILE__
}
case (VMXF_TRACE):
{
#define QCVM_PROFILE 0
#define QCVM_TRACE 1
-# include "execloop.h"
- break;
+# include __FILE__
}
case (VMXF_PROFILE):
{
#define QCVM_PROFILE 1
#define QCVM_TRACE 0
-# include "execloop.h"
- break;
+# include __FILE__
}
case (VMXF_TRACE|VMXF_PROFILE):
{
#define QCVM_PROFILE 1
#define QCVM_TRACE 1
-# include "execloop.h"
- break;
+# include __FILE__
}
};
cleanup:
prog->xflags = oldxflags;
- prog->localstack_count = 0;
- prog->stack_count = 0;
+ vec_free(prog->localstack);
+ vec_free(prog->stack);
if (prog->vmerror)
return false;
return true;
#if defined(QCVM_EXECUTOR)
#include <math.h>
+opts_cmd_t opts;
+
const char *type_name[TYPE_COUNT] = {
"void",
"string",
"field",
"function",
"pointer",
-#if 0
"integer",
-#endif
- "variant"
+
+ "variant",
+
+ "struct",
+ "union",
+ "array",
+
+ "nil",
+ "noexpr"
};
-bool opts_debug = false;
-bool opts_memchk = false;
+typedef struct {
+ int vtype;
+ const char *value;
+} qcvm_parameter;
+
+qcvm_parameter *main_params = NULL;
#define CheckArgs(num) do { \
if (prog->argc != (num)) { \
prog->vmerror++; \
- printf("ERROR: invalid number of arguments for %s: %i, expected %i\n", \
+ fprintf(stderr, "ERROR: invalid number of arguments for %s: %i, expected %i\n", \
__FUNCTION__, prog->argc, (num)); \
return -1; \
} \
{
size_t i;
const char *laststr = NULL;
- for (i = 0; i < prog->argc; ++i) {
+ for (i = 0; i < (size_t)prog->argc; ++i) {
qcany *str = (qcany*)(prog->globals + OFS_PARM0 + 3*i);
- printf("%s", (laststr = prog_getstring(prog, str->string)));
+ laststr = prog_getstring(prog, str->string);
+ printf("%s", laststr);
}
if (laststr && (prog->xflags & VMXF_TRACE)) {
size_t len = strlen(laststr);
static int qc_error(qc_program *prog)
{
- printf("*** VM raised an error:\n");
+ fprintf(stderr, "*** VM raised an error:\n");
qc_print(prog);
prog->vmerror++;
return -1;
return 0;
}
+static int qc_stof(qc_program *prog)
+{
+ qcany *str;
+ qcany num;
+ CheckArgs(1);
+ str = GetArg(0);
+ num._float = strtof(prog_getstring(prog, str->string), NULL);
+ Return(num);
+ return 0;
+}
+
static int qc_vtos(qc_program *prog)
{
char buffer[512];
qcany str;
CheckArgs(1);
num = GetArg(0);
- snprintf(buffer, sizeof(buffer), "`%g %g %g`", num->vector[0], num->vector[1], num->vector[2]);
+ snprintf(buffer, sizeof(buffer), "'%g %g %g'", num->vector[0], num->vector[1], num->vector[2]);
+ str.string = prog_tempstring(prog, buffer);
+ Return(str);
+ return 0;
+}
+
+static int qc_etos(qc_program *prog)
+{
+ char buffer[512];
+ qcany *num;
+ qcany str;
+ CheckArgs(1);
+ num = GetArg(0);
+ snprintf(buffer, sizeof(buffer), "%i", num->_int);
str.string = prog_tempstring(prog, buffer);
Return(str);
return 0;
return 0;
}
+static int qc_sqrt(qc_program *prog)
+{
+ qcany *num, out;
+ CheckArgs(1);
+ num = GetArg(0);
+ out._float = sqrt(num->_float);
+ Return(out);
+ return 0;
+}
+
static int qc_vlen(qc_program *prog)
{
qcany *vec, len;
CheckArgs(1);
vec = GetArg(0);
- len._float = sqrt(vec->vector[0] * vec->vector[0] +
+ len._float = sqrt(vec->vector[0] * vec->vector[0] +
vec->vector[1] * vec->vector[1] +
vec->vector[2] * vec->vector[2]);
Return(len);
return 0;
}
+static int qc_normalize(qc_program *prog)
+{
+ double len;
+ qcany *vec;
+ qcany out;
+ CheckArgs(1);
+ vec = GetArg(0);
+ len = sqrt(vec->vector[0] * vec->vector[0] +
+ vec->vector[1] * vec->vector[1] +
+ vec->vector[2] * vec->vector[2]);
+ if (len)
+ len = 1.0 / len;
+ else
+ len = 0;
+ out.vector[0] = len * vec->vector[0];
+ out.vector[1] = len * vec->vector[1];
+ out.vector[2] = len * vec->vector[2];
+ Return(out);
+ return 0;
+}
+
+static int qc_strcat(qc_program *prog)
+{
+ char *buffer;
+ size_t len1, len2;
+ char *cstr1, *cstr2;
+ qcany *str1, *str2;
+ qcany out;
+
+ CheckArgs(2);
+ str1 = GetArg(0);
+ str2 = GetArg(1);
+ cstr1 = prog_getstring(prog, str1->string);
+ cstr2 = prog_getstring(prog, str2->string);
+ len1 = strlen(cstr1);
+ len2 = strlen(cstr2);
+ buffer = (char*)mem_a(len1 + len2 + 1);
+ memcpy(buffer, cstr1, len1);
+ memcpy(buffer+len1, cstr2, len2+1);
+ out.string = prog_tempstring(prog, buffer);
+ mem_d(buffer);
+ Return(out);
+ return 0;
+}
+
+static int qc_strcmp(qc_program *prog)
+{
+ char *cstr1, *cstr2;
+ qcany *str1, *str2;
+ qcany out;
+
+ if (prog->argc != 2 && prog->argc != 3) {
+ fprintf(stderr, "ERROR: invalid number of arguments for strcmp/strncmp: %i, expected 2 or 3\n",
+ prog->argc);
+ return -1;
+ }
+
+ str1 = GetArg(0);
+ str2 = GetArg(1);
+ cstr1 = prog_getstring(prog, str1->string);
+ cstr2 = prog_getstring(prog, str2->string);
+ if (prog->argc == 3)
+ out._float = strncmp(cstr1, cstr2, GetArg(2)->_float);
+ else
+ out._float = strcmp(cstr1, cstr2);
+ Return(out);
+ return 0;
+}
+
+static int qc_floor(qc_program *prog)
+{
+ qcany *num, out;
+ CheckArgs(1);
+ num = GetArg(0);
+ out._float = floor(num->_float);
+ Return(out);
+ return 0;
+}
+
static prog_builtin qc_builtins[] = {
NULL,
- &qc_print, /* 1 */
- &qc_ftos, /* 2 */
- &qc_spawn, /* 3 */
- &qc_kill, /* 4 */
- &qc_vtos, /* 5 */
- &qc_error, /* 6 */
- &qc_vlen /* 7 */
+ &qc_print, /* 1 */
+ &qc_ftos, /* 2 */
+ &qc_spawn, /* 3 */
+ &qc_kill, /* 4 */
+ &qc_vtos, /* 5 */
+ &qc_error, /* 6 */
+ &qc_vlen, /* 7 */
+ &qc_etos, /* 8 */
+ &qc_stof, /* 9 */
+ &qc_strcat, /* 10 */
+ &qc_strcmp, /* 11 */
+ &qc_normalize, /* 12 */
+ &qc_sqrt, /* 13 */
+ &qc_floor /* 14 */
};
static size_t qc_builtins_count = sizeof(qc_builtins) / sizeof(qc_builtins[0]);
static const char *arg0 = NULL;
-void usage()
+static void version() {
+ printf("GMQCC-QCVM %d.%d.%d Built %s %s\n",
+ GMQCC_VERSION_MAJOR,
+ GMQCC_VERSION_MINOR,
+ GMQCC_VERSION_PATCH,
+ __DATE__,
+ __TIME__
+ );
+}
+
+static void usage()
{
- printf("usage: [-debug] %s file\n", arg0);
- exit(1);
+ printf("usage: %s [options] [parameters] file\n", arg0);
+ printf("options:\n");
+ printf(" -h, --help print this message\n"
+ " -trace trace the execution\n"
+ " -profile perform profiling during execution\n"
+ " -info print information from the prog's header\n"
+ " -disasm disassemble and exit\n"
+ " -disasm-func func disassemble and exit\n"
+ " -printdefs list the defs section\n"
+ " -printfields list the field section\n"
+ " -printfuns list functions information\n"
+ " -v be verbose\n"
+ " -vv be even more verbose\n");
+ printf("parameters:\n");
+ printf(" -vector <V> pass a vector parameter to main()\n"
+ " -float <f> pass a float parameter to main()\n"
+ " -string <s> pass a string parameter to main() \n");
}
+static void prog_main_setparams(qc_program *prog)
+{
+ size_t i;
+ qcany *arg;
+
+ for (i = 0; i < vec_size(main_params); ++i) {
+ arg = GetGlobal(OFS_PARM0 + 3*i);
+ arg->vector[0] = 0;
+ arg->vector[1] = 0;
+ arg->vector[2] = 0;
+ switch (main_params[i].vtype) {
+ case TYPE_VECTOR:
+#ifdef _MSC_VER
+ (void)sscanf_s(main_params[i].value, " %f %f %f ",
+ &arg->vector[0],
+ &arg->vector[1],
+ &arg->vector[2]);
+#else
+ (void)sscanf(main_params[i].value, " %f %f %f ",
+ &arg->vector[0],
+ &arg->vector[1],
+ &arg->vector[2]);
+#endif
+ break;
+ case TYPE_FLOAT:
+ arg->_float = atof(main_params[i].value);
+ break;
+ case TYPE_STRING:
+ arg->string = prog_tempstring(prog, main_params[i].value);
+ break;
+ default:
+ fprintf(stderr, "error: unhandled parameter type: %i\n", main_params[i].vtype);
+ break;
+ }
+ }
+}
+
+void prog_disasm_function(qc_program *prog, size_t id);
int main(int argc, char **argv)
{
size_t i;
size_t xflags = VMXF_DEFAULT;
bool opts_printfields = false;
bool opts_printdefs = false;
- bool opts_info = false;
+ bool opts_printfuns = false;
+ bool opts_disasm = false;
+ bool opts_info = false;
+ bool noexec = false;
+ const char *progsfile = NULL;
+ const char **dis_list = NULL;
+ int opts_v = 0;
arg0 = argv[0];
- if (argc < 2)
+ if (argc < 2) {
usage();
+ exit(1);
+ }
- while (argc > 2) {
- if (!strcmp(argv[1], "-trace")) {
+ while (argc > 1) {
+ if (!strcmp(argv[1], "-h") ||
+ !strcmp(argv[1], "-help") ||
+ !strcmp(argv[1], "--help"))
+ {
+ usage();
+ exit(0);
+ }
+ else if (!strcmp(argv[1], "-v")) {
+ ++opts_v;
+ --argc;
+ ++argv;
+ }
+ else if (!strncmp(argv[1], "-vv", 3)) {
+ const char *av = argv[1]+1;
+ for (; *av; ++av) {
+ if (*av == 'v')
+ ++opts_v;
+ else {
+ usage();
+ exit(1);
+ }
+ }
+ --argc;
+ ++argv;
+ }
+ else if (!strcmp(argv[1], "-version") ||
+ !strcmp(argv[1], "--version"))
+ {
+ version();
+ exit(0);
+ }
+ else if (!strcmp(argv[1], "-trace")) {
--argc;
++argv;
xflags |= VMXF_TRACE;
--argc;
++argv;
opts_info = true;
+ noexec = true;
+ }
+ else if (!strcmp(argv[1], "-disasm")) {
+ --argc;
+ ++argv;
+ opts_disasm = true;
+ noexec = true;
+ }
+ else if (!strcmp(argv[1], "-disasm-func")) {
+ --argc;
+ ++argv;
+ if (argc <= 1) {
+ usage();
+ exit(1);
+ }
+ vec_push(dis_list, argv[1]);
+ --argc;
+ ++argv;
+ noexec = true;
}
else if (!strcmp(argv[1], "-printdefs")) {
--argc;
++argv;
opts_printdefs = true;
+ noexec = true;
+ }
+ else if (!strcmp(argv[1], "-printfuns")) {
+ --argc;
+ ++argv;
+ opts_printfuns = true;
+ noexec = true;
}
else if (!strcmp(argv[1], "-printfields")) {
--argc;
++argv;
opts_printfields = true;
+ noexec = true;
+ }
+ else if (!strcmp(argv[1], "-vector") ||
+ !strcmp(argv[1], "-string") ||
+ !strcmp(argv[1], "-float") )
+ {
+ qcvm_parameter p;
+ if (argv[1][1] == 'f')
+ p.vtype = TYPE_FLOAT;
+ else if (argv[1][1] == 's')
+ p.vtype = TYPE_STRING;
+ else if (argv[1][1] == 'v')
+ p.vtype = TYPE_VECTOR;
+
+ --argc;
+ ++argv;
+ if (argc < 2) {
+ usage();
+ exit(1);
+ }
+ p.value = argv[1];
+
+ vec_push(main_params, p);
+ --argc;
+ ++argv;
+ }
+ else if (!strcmp(argv[1], "--")) {
+ --argc;
+ ++argv;
+ break;
+ }
+ else if (argv[1][0] != '-') {
+ if (progsfile) {
+ fprintf(stderr, "only 1 program file may be specified\n");
+ usage();
+ exit(1);
+ }
+ progsfile = argv[1];
+ --argc;
+ ++argv;
}
else
+ {
+ fprintf(stderr, "unknown parameter: %s\n", argv[1]);
usage();
+ exit(1);
+ }
}
+ if (argc == 2 && !progsfile) {
+ progsfile = argv[1];
+ --argc;
+ ++argv;
+ }
- prog = prog_load(argv[1]);
+ if (!progsfile) {
+ fprintf(stderr, "must specify a program to execute\n");
+ usage();
+ exit(1);
+ }
+
+ prog = prog_load(progsfile, noexec);
if (!prog) {
- printf("failed to load program '%s'\n", argv[1]);
+ fprintf(stderr, "failed to load program '%s'\n", progsfile);
exit(1);
}
prog->builtins = qc_builtins;
prog->builtins_count = qc_builtins_count;
- prog->builtins_alloc = 0;
-
- printf("Program's system-checksum = 0x%04x\n", (int)prog->crc16);
- for (i = 1; i < prog->functions_count; ++i) {
- const char *name = prog_getstring(prog, prog->functions[i].name);
- /* printf("Found function: %s\n", name); */
- if (!strcmp(name, "main"))
- fnmain = (qcint)i;
+ if (opts_info) {
+ printf("Program's system-checksum = 0x%04x\n", (unsigned int)prog->crc16);
+ printf("Entity field space: %u\n", (unsigned int)prog->entityfields);
+ printf("Globals: %u\n", (unsigned int)vec_size(prog->globals));
+ printf("Counts:\n"
+ " code: %lu\n"
+ " defs: %lu\n"
+ " fields: %lu\n"
+ " functions: %lu\n"
+ " strings: %lu\n",
+ (unsigned long)vec_size(prog->code),
+ (unsigned long)vec_size(prog->defs),
+ (unsigned long)vec_size(prog->fields),
+ (unsigned long)vec_size(prog->functions),
+ (unsigned long)vec_size(prog->strings));
}
- printf("Entity field space: %i\n", (int)prog->entityfields);
+
if (opts_info) {
prog_delete(prog);
return 0;
}
+ for (i = 0; i < vec_size(dis_list); ++i) {
+ size_t k;
+ printf("Looking for `%s`\n", dis_list[i]);
+ for (k = 1; k < vec_size(prog->functions); ++k) {
+ const char *name = prog_getstring(prog, prog->functions[k].name);
+ if (!strcmp(name, dis_list[i])) {
+ prog_disasm_function(prog, k);
+ break;
+ }
+ }
+ }
+ if (opts_disasm) {
+ for (i = 1; i < vec_size(prog->functions); ++i)
+ prog_disasm_function(prog, i);
+ return 0;
+ }
if (opts_printdefs) {
- for (i = 0; i < prog->defs_count; ++i) {
- printf("Global: %8s %-16s at %u\n",
- type_name[prog->defs[i].type],
+ for (i = 0; i < vec_size(prog->defs); ++i) {
+ printf("Global: %8s %-16s at %u%s",
+ type_name[prog->defs[i].type & DEF_TYPEMASK],
prog_getstring(prog, prog->defs[i].name),
- (unsigned int)prog->defs[i].offset);
+ (unsigned int)prog->defs[i].offset,
+ ((prog->defs[i].type & DEF_SAVEGLOBAL) ? " [SAVE]" : ""));
+ if (opts_v) {
+ switch (prog->defs[i].type & DEF_TYPEMASK) {
+ case TYPE_FLOAT:
+ printf(" [init: %g]", ((qcany*)(prog->globals + prog->defs[i].offset))->_float);
+ break;
+ case TYPE_INTEGER:
+ printf(" [init: %i]", (int)( ((qcany*)(prog->globals + prog->defs[i].offset))->_int ));
+ break;
+ case TYPE_ENTITY:
+ case TYPE_FUNCTION:
+ case TYPE_FIELD:
+ case TYPE_POINTER:
+ printf(" [init: %u]", (unsigned)( ((qcany*)(prog->globals + prog->defs[i].offset))->_int ));
+ break;
+ case TYPE_STRING:
+ printf(" [init: `%s`]", prog_getstring(prog, ((qcany*)(prog->globals + prog->defs[i].offset))->string ));
+ break;
+ default:
+ break;
+ }
+ }
+ printf("\n");
}
}
- else if (opts_printfields) {
- for (i = 0; i < prog->fields_count; ++i) {
- printf("Field: %8s %-16s at %u\n",
+ if (opts_printfields) {
+ for (i = 0; i < vec_size(prog->fields); ++i) {
+ printf("Field: %8s %-16s at %u%s\n",
type_name[prog->fields[i].type],
prog_getstring(prog, prog->fields[i].name),
- (unsigned int)prog->fields[i].offset);
+ (unsigned int)prog->fields[i].offset,
+ ((prog->fields[i].type & DEF_SAVEGLOBAL) ? " [SAVE]" : ""));
}
}
- else
- {
+ if (opts_printfuns) {
+ for (i = 0; i < vec_size(prog->functions); ++i) {
+ int32_t a;
+ printf("Function: %-16s taking %i parameters:(",
+ prog_getstring(prog, prog->functions[i].name),
+ (unsigned int)prog->functions[i].nargs);
+ for (a = 0; a < prog->functions[i].nargs; ++a) {
+ printf(" %i", prog->functions[i].argsize[a]);
+ }
+ if (opts_v > 1) {
+ int32_t start = prog->functions[i].entry;
+ if (start < 0)
+ printf(") builtin %i\n", (int)-start);
+ else {
+ size_t funsize = 0;
+ prog_section_statement *st = prog->code + start;
+ for (;st->opcode != INSTR_DONE; ++st)
+ ++funsize;
+ printf(") - %lu instructions", (unsigned long)funsize);
+ if (opts_v > 2) {
+ printf(" - locals: %i + %i\n",
+ prog->functions[i].firstlocal,
+ prog->functions[i].locals);
+ }
+ else
+ printf("\n");
+ }
+ }
+ else if (opts_v) {
+ printf(") locals: %i + %i\n",
+ prog->functions[i].firstlocal,
+ prog->functions[i].locals);
+ }
+ else
+ printf(")\n");
+ }
+ }
+ if (!noexec) {
+ for (i = 1; i < vec_size(prog->functions); ++i) {
+ const char *name = prog_getstring(prog, prog->functions[i].name);
+ if (!strcmp(name, "main"))
+ fnmain = (qcint)i;
+ }
if (fnmain > 0)
{
+ prog_main_setparams(prog);
prog_exec(prog, &prog->functions[fnmain], xflags, VM_JUMPS_DEFAULT);
}
else
- printf("No main function found\n");
+ fprintf(stderr, "No main function found\n");
}
prog_delete(prog);
return 0;
}
+
+void prog_disasm_function(qc_program *prog, size_t id)
+{
+ prog_section_function *fdef = prog->functions + id;
+ prog_section_statement *st;
+
+ if (fdef->entry < 0) {
+ printf("FUNCTION \"%s\" = builtin #%i\n", prog_getstring(prog, fdef->name), (int)-fdef->entry);
+ return;
+ }
+ else
+ printf("FUNCTION \"%s\"\n", prog_getstring(prog, fdef->name));
+
+ st = prog->code + fdef->entry;
+ while (st->opcode != INSTR_DONE) {
+ prog_print_statement(prog, st);
+ ++st;
+ }
+}
#endif
+#else /* !QCVM_LOOP */
+/*
+ * Everything from here on is not including into the compilation of the
+ * executor. This is simply code that is #included via #include __FILE__
+ * see when QCVM_LOOP is defined, the rest of the code above do not get
+ * re-included. So this really just acts like one large macro, but it
+ * sort of isn't, which makes it nicer looking.
+ */
+
+#define OPA ( (qcany*) (prog->globals + st->o1.u1) )
+#define OPB ( (qcany*) (prog->globals + st->o2.u1) )
+#define OPC ( (qcany*) (prog->globals + st->o3.u1) )
+
+#define GLOBAL(x) ( (qcany*) (prog->globals + (x)) )
+
+/* to be consistent with current darkplaces behaviour */
+#if !defined(FLOAT_IS_TRUE_FOR_INT)
+# define FLOAT_IS_TRUE_FOR_INT(x) ( (x) & 0x7FFFFFFF )
+#endif
+
+while (1) {
+ prog_section_function *newf;
+ qcany *ed;
+ qcany *ptr;
+
+ ++st;
+
+#if QCVM_PROFILE
+ prog->profile[st - prog->code]++;
+#endif
+
+#if QCVM_TRACE
+ prog_print_statement(prog, st);
+#endif
+
+ switch (st->opcode)
+ {
+ default:
+ qcvmerror(prog, "Illegal instruction in %s\n", prog->filename);
+ goto cleanup;
+
+ case INSTR_DONE:
+ case INSTR_RETURN:
+ /* TODO: add instruction count to function profile count */
+ GLOBAL(OFS_RETURN)->ivector[0] = OPA->ivector[0];
+ GLOBAL(OFS_RETURN)->ivector[1] = OPA->ivector[1];
+ GLOBAL(OFS_RETURN)->ivector[2] = OPA->ivector[2];
+
+ st = prog->code + prog_leavefunction(prog);
+ if (!vec_size(prog->stack))
+ goto cleanup;
+
+ break;
+
+ case INSTR_MUL_F:
+ OPC->_float = OPA->_float * OPB->_float;
+ break;
+ case INSTR_MUL_V:
+ OPC->_float = OPA->vector[0]*OPB->vector[0] +
+ OPA->vector[1]*OPB->vector[1] +
+ OPA->vector[2]*OPB->vector[2];
+ break;
+ case INSTR_MUL_FV:
+ {
+ qcfloat f = OPA->_float;
+ OPC->vector[0] = f * OPB->vector[0];
+ OPC->vector[1] = f * OPB->vector[1];
+ OPC->vector[2] = f * OPB->vector[2];
+ break;
+ }
+ case INSTR_MUL_VF:
+ {
+ qcfloat f = OPB->_float;
+ OPC->vector[0] = f * OPA->vector[0];
+ OPC->vector[1] = f * OPA->vector[1];
+ OPC->vector[2] = f * OPA->vector[2];
+ break;
+ }
+ case INSTR_DIV_F:
+ if (OPB->_float != 0.0f)
+ OPC->_float = OPA->_float / OPB->_float;
+ else
+ OPC->_float = 0;
+ break;
+
+ case INSTR_ADD_F:
+ OPC->_float = OPA->_float + OPB->_float;
+ break;
+ case INSTR_ADD_V:
+ OPC->vector[0] = OPA->vector[0] + OPB->vector[0];
+ OPC->vector[1] = OPA->vector[1] + OPB->vector[1];
+ OPC->vector[2] = OPA->vector[2] + OPB->vector[2];
+ break;
+ case INSTR_SUB_F:
+ OPC->_float = OPA->_float - OPB->_float;
+ break;
+ case INSTR_SUB_V:
+ OPC->vector[0] = OPA->vector[0] - OPB->vector[0];
+ OPC->vector[1] = OPA->vector[1] - OPB->vector[1];
+ OPC->vector[2] = OPA->vector[2] - OPB->vector[2];
+ break;
+
+ case INSTR_EQ_F:
+ OPC->_float = (OPA->_float == OPB->_float);
+ break;
+ case INSTR_EQ_V:
+ OPC->_float = ((OPA->vector[0] == OPB->vector[0]) &&
+ (OPA->vector[1] == OPB->vector[1]) &&
+ (OPA->vector[2] == OPB->vector[2]) );
+ break;
+ case INSTR_EQ_S:
+ OPC->_float = !strcmp(prog_getstring(prog, OPA->string),
+ prog_getstring(prog, OPB->string));
+ break;
+ case INSTR_EQ_E:
+ OPC->_float = (OPA->_int == OPB->_int);
+ break;
+ case INSTR_EQ_FNC:
+ OPC->_float = (OPA->function == OPB->function);
+ break;
+ case INSTR_NE_F:
+ OPC->_float = (OPA->_float != OPB->_float);
+ break;
+ case INSTR_NE_V:
+ OPC->_float = ((OPA->vector[0] != OPB->vector[0]) ||
+ (OPA->vector[1] != OPB->vector[1]) ||
+ (OPA->vector[2] != OPB->vector[2]) );
+ break;
+ case INSTR_NE_S:
+ OPC->_float = !!strcmp(prog_getstring(prog, OPA->string),
+ prog_getstring(prog, OPB->string));
+ break;
+ case INSTR_NE_E:
+ OPC->_float = (OPA->_int != OPB->_int);
+ break;
+ case INSTR_NE_FNC:
+ OPC->_float = (OPA->function != OPB->function);
+ break;
+
+ case INSTR_LE:
+ OPC->_float = (OPA->_float <= OPB->_float);
+ break;
+ case INSTR_GE:
+ OPC->_float = (OPA->_float >= OPB->_float);
+ break;
+ case INSTR_LT:
+ OPC->_float = (OPA->_float < OPB->_float);
+ break;
+ case INSTR_GT:
+ OPC->_float = (OPA->_float > OPB->_float);
+ break;
+
+ case INSTR_LOAD_F:
+ case INSTR_LOAD_S:
+ case INSTR_LOAD_FLD:
+ case INSTR_LOAD_ENT:
+ case INSTR_LOAD_FNC:
+ if (OPA->edict < 0 || OPA->edict >= prog->entities) {
+ qcvmerror(prog, "progs `%s` attempted to read an out of bounds entity", prog->filename);
+ goto cleanup;
+ }
+ if ((unsigned int)(OPB->_int) >= (unsigned int)(prog->entityfields)) {
+ qcvmerror(prog, "prog `%s` attempted to read an invalid field from entity (%i)",
+ prog->filename,
+ OPB->_int);
+ goto cleanup;
+ }
+ ed = prog_getedict(prog, OPA->edict);
+ OPC->_int = ((qcany*)( ((qcint*)ed) + OPB->_int ))->_int;
+ break;
+ case INSTR_LOAD_V:
+ if (OPA->edict < 0 || OPA->edict >= prog->entities) {
+ qcvmerror(prog, "progs `%s` attempted to read an out of bounds entity", prog->filename);
+ goto cleanup;
+ }
+ if (OPB->_int < 0 || OPB->_int + 3 > (qcint)prog->entityfields)
+ {
+ qcvmerror(prog, "prog `%s` attempted to read an invalid field from entity (%i)",
+ prog->filename,
+ OPB->_int + 2);
+ goto cleanup;
+ }
+ ed = prog_getedict(prog, OPA->edict);
+ ptr = (qcany*)( ((qcint*)ed) + OPB->_int );
+ OPC->ivector[0] = ptr->ivector[0];
+ OPC->ivector[1] = ptr->ivector[1];
+ OPC->ivector[2] = ptr->ivector[2];
+ break;
+
+ case INSTR_ADDRESS:
+ if (OPA->edict < 0 || OPA->edict >= prog->entities) {
+ qcvmerror(prog, "prog `%s` attempted to address an out of bounds entity %i", prog->filename, OPA->edict);
+ goto cleanup;
+ }
+ if ((unsigned int)(OPB->_int) >= (unsigned int)(prog->entityfields))
+ {
+ qcvmerror(prog, "prog `%s` attempted to read an invalid field from entity (%i)",
+ prog->filename,
+ OPB->_int);
+ goto cleanup;
+ }
+
+ ed = prog_getedict(prog, OPA->edict);
+ OPC->_int = ((qcint*)ed) - prog->entitydata + OPB->_int;
+ break;
+
+ case INSTR_STORE_F:
+ case INSTR_STORE_S:
+ case INSTR_STORE_ENT:
+ case INSTR_STORE_FLD:
+ case INSTR_STORE_FNC:
+ OPB->_int = OPA->_int;
+ break;
+ case INSTR_STORE_V:
+ OPB->ivector[0] = OPA->ivector[0];
+ OPB->ivector[1] = OPA->ivector[1];
+ OPB->ivector[2] = OPA->ivector[2];
+ break;
+
+ case INSTR_STOREP_F:
+ case INSTR_STOREP_S:
+ case INSTR_STOREP_ENT:
+ case INSTR_STOREP_FLD:
+ case INSTR_STOREP_FNC:
+ if (OPB->_int < 0 || OPB->_int >= (qcint)vec_size(prog->entitydata)) {
+ qcvmerror(prog, "`%s` attempted to write to an out of bounds edict (%i)", prog->filename, OPB->_int);
+ goto cleanup;
+ }
+ if (OPB->_int < (qcint)prog->entityfields && !prog->allowworldwrites)
+ qcvmerror(prog, "`%s` tried to assign to world.%s (field %i)\n",
+ prog->filename,
+ prog_getstring(prog, prog_entfield(prog, OPB->_int)->name),
+ OPB->_int);
+ ptr = (qcany*)(prog->entitydata + OPB->_int);
+ ptr->_int = OPA->_int;
+ break;
+ case INSTR_STOREP_V:
+ if (OPB->_int < 0 || OPB->_int + 2 >= (qcint)vec_size(prog->entitydata)) {
+ qcvmerror(prog, "`%s` attempted to write to an out of bounds edict (%i)", prog->filename, OPB->_int);
+ goto cleanup;
+ }
+ if (OPB->_int < (qcint)prog->entityfields && !prog->allowworldwrites)
+ qcvmerror(prog, "`%s` tried to assign to world.%s (field %i)\n",
+ prog->filename,
+ prog_getstring(prog, prog_entfield(prog, OPB->_int)->name),
+ OPB->_int);
+ ptr = (qcany*)(prog->entitydata + OPB->_int);
+ ptr->ivector[0] = OPA->ivector[0];
+ ptr->ivector[1] = OPA->ivector[1];
+ ptr->ivector[2] = OPA->ivector[2];
+ break;
+
+ case INSTR_NOT_F:
+ OPC->_float = !FLOAT_IS_TRUE_FOR_INT(OPA->_int);
+ break;
+ case INSTR_NOT_V:
+ OPC->_float = !OPA->vector[0] &&
+ !OPA->vector[1] &&
+ !OPA->vector[2];
+ break;
+ case INSTR_NOT_S:
+ OPC->_float = !OPA->string ||
+ !*prog_getstring(prog, OPA->string);
+ break;
+ case INSTR_NOT_ENT:
+ OPC->_float = (OPA->edict == 0);
+ break;
+ case INSTR_NOT_FNC:
+ OPC->_float = !OPA->function;
+ break;
+
+ case INSTR_IF:
+ /* this is consistent with darkplaces' behaviour */
+ if(FLOAT_IS_TRUE_FOR_INT(OPA->_int))
+ {
+ st += st->o2.s1 - 1; /* offset the s++ */
+ if (++jumpcount >= maxjumps)
+ qcvmerror(prog, "`%s` hit the runaway loop counter limit of %li jumps", prog->filename, jumpcount);
+ }
+ break;
+ case INSTR_IFNOT:
+ if(!FLOAT_IS_TRUE_FOR_INT(OPA->_int))
+ {
+ st += st->o2.s1 - 1; /* offset the s++ */
+ if (++jumpcount >= maxjumps)
+ qcvmerror(prog, "`%s` hit the runaway loop counter limit of %li jumps", prog->filename, jumpcount);
+ }
+ break;
+
+ case INSTR_CALL0:
+ case INSTR_CALL1:
+ case INSTR_CALL2:
+ case INSTR_CALL3:
+ case INSTR_CALL4:
+ case INSTR_CALL5:
+ case INSTR_CALL6:
+ case INSTR_CALL7:
+ case INSTR_CALL8:
+ prog->argc = st->opcode - INSTR_CALL0;
+ if (!OPA->function)
+ qcvmerror(prog, "NULL function in `%s`", prog->filename);
+
+ if(!OPA->function || OPA->function >= (qcint)vec_size(prog->functions))
+ {
+ qcvmerror(prog, "CALL outside the program in `%s`", prog->filename);
+ goto cleanup;
+ }
+
+ newf = &prog->functions[OPA->function];
+ newf->profile++;
+
+ prog->statement = (st - prog->code) + 1;
+
+ if (newf->entry < 0)
+ {
+ /* negative statements are built in functions */
+ qcint builtinnumber = -newf->entry;
+ if (builtinnumber < (qcint)prog->builtins_count && prog->builtins[builtinnumber])
+ prog->builtins[builtinnumber](prog);
+ else
+ qcvmerror(prog, "No such builtin #%i in %s! Try updating your gmqcc sources",
+ builtinnumber, prog->filename);
+ }
+ else
+ st = prog->code + prog_enterfunction(prog, newf) - 1; /* offset st++ */
+ if (prog->vmerror)
+ goto cleanup;
+ break;
+
+ case INSTR_STATE:
+ qcvmerror(prog, "`%s` tried to execute a STATE operation", prog->filename);
+ break;
+
+ case INSTR_GOTO:
+ st += st->o1.s1 - 1; /* offset the s++ */
+ if (++jumpcount == 10000000)
+ qcvmerror(prog, "`%s` hit the runaway loop counter limit of %li jumps", prog->filename, jumpcount);
+ break;
+
+ case INSTR_AND:
+ OPC->_float = FLOAT_IS_TRUE_FOR_INT(OPA->_int) &&
+ FLOAT_IS_TRUE_FOR_INT(OPB->_int);
+ break;
+ case INSTR_OR:
+ OPC->_float = FLOAT_IS_TRUE_FOR_INT(OPA->_int) ||
+ FLOAT_IS_TRUE_FOR_INT(OPB->_int);
+ break;
+
+ case INSTR_BITAND:
+ OPC->_float = ((int)OPA->_float) & ((int)OPB->_float);
+ break;
+ case INSTR_BITOR:
+ OPC->_float = ((int)OPA->_float) | ((int)OPB->_float);
+ break;
+ }
+}
+
+#undef QCVM_PROFILE
+#undef QCVM_TRACE
+#endif /* !QCVM_LOOP */