typedef float qcfloat;
typedef int32_t qcint;
+typedef union {
+ qcint _int;
+ qcint string;
+ qcint function;
+ qcint edict;
+ qcfloat _float;
+ qcfloat vector[3];
+ qcint ivector[3];
+} qcany;
+
typedef char qcfloat_size_is_correct [sizeof(qcfloat) == 4 ?1:-1];
typedef char qcint_size_is_correct [sizeof(int) == 4 ?1:-1];
VMERR_END
};
+#define JUMPS_DEFAULT 1000000
+
+#define VMXF_DEFAULT 0x0000
+#define VMXF_TRACE 0x0001
+#define VMXF_PROFILE 0x0002
+
+struct qc_program_s;
+
+typedef int (*prog_builtin)(struct qc_program_s *prog);
+
typedef struct {
+ qcint stmt;
+ size_t localsp;
+ prog_function *function;
+} qc_exec_stack;
+
+typedef struct qc_program_s {
char *filename;
MEM_VECTOR_MAKE(prog_statement, code);
qcint vmerror;
- MEM_VECTOR_MAKE(qcint, localstack);
- MEM_VECTOR_MAKE(size_t, localsp);
+ MEM_VECTOR_MAKE(size_t, profile);
+
+ MEM_VECTOR_MAKE(prog_builtin, builtins);
+
+ /* size_t ip; */
+ qcint entities;
+ size_t entityfields;
+ bool allowworldwrites;
+
+ MEM_VECTOR_MAKE(qcint, localstack);
+ MEM_VECTOR_MAKE(qc_exec_stack, stack);
+ size_t statement;
+
+ int argc; /* current arg count for debugging */
} qc_program;
MEM_VEC_FUNCTIONS(qc_program, prog_statement, code)
MEM_VEC_FUNCTIONS(qc_program, prog_def, defs)
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, size_t, localsp)
+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)
qc_program* prog_load(const char *filename)
{
}
memset(prog, 0, sizeof(*prog));
+ prog->entityfields = header.entfield;
+
prog->filename = util_strdup(filename);
if (!prog->filename)
goto error;
fclose(file);
+ /* profile counters */
+ if (!qc_program_profile_resize(prog, prog->code_count))
+ goto error;
+
/* Add tempstring area */
prog->tempstring_start = prog->strings_count;
prog->tempstring_at = prog->strings_count;
MEM_VECTOR_CLEAR(prog, globals);
MEM_VECTOR_CLEAR(prog, entitydata);
MEM_VECTOR_CLEAR(prog, localstack);
- MEM_VECTOR_CLEAR(prog, localsp);
+ MEM_VECTOR_CLEAR(prog, stack);
+ MEM_VECTOR_CLEAR(prog, profile);
mem_d(prog);
}
char* prog_getstring(qc_program *prog, qcint str)
{
if (str < 0 || str >= prog->strings_count)
- return prog->strings;
+ return "<<<invalid string>>>";
return prog->strings + str;
}
+prog_def* prog_entfield(qc_program *prog, qcint off)
+{
+ size_t i;
+ for (i = 0; i < prog->fields_count; ++i) {
+ if (prog->fields[i].offset == off)
+ return (prog->fields + i);
+ }
+ return NULL;
+}
+
+prog_def* prog_getdef(qc_program *prog, qcint off)
+{
+ size_t i;
+ for (i = 0; i < prog->defs_count; ++i) {
+ if (prog->defs[i].offset == off)
+ return (prog->defs + i);
+ }
+ return NULL;
+}
+
+qcany* prog_getedict(qc_program *prog, qcint e)
+{
+ return (qcany*)(prog->entitydata + (prog->entityfields + e));
+}
+
qcint prog_tempstring(qc_program *prog, const char *_str)
{
/* we don't access it, but the macro-generated functions don't use
return at;
}
+static void trace_print_global(qc_program *prog, unsigned int glob, int vtype)
+{
+ static char spaces[16+1] = " ";
+ prog_def *def;
+ qcany *value;
+ int len;
+
+ if (!glob)
+ return;
+
+ def = prog_getdef(prog, glob);
+ value = (qcany*)(&prog->globals[glob]);
+
+ if (def) {
+ len = printf("[%s] ", prog_getstring(prog, def->name));
+ vtype = def->type;
+ }
+ else
+ len = printf("[#%u] ", glob);
+
+ switch (vtype) {
+ case TYPE_VOID:
+ case TYPE_ENTITY:
+ case TYPE_FIELD:
+ case TYPE_FUNCTION:
+ case TYPE_POINTER:
+ len += printf("%i,", value->_int);
+ break;
+ case TYPE_VECTOR:
+ len += printf("'%g %g %g',", value->vector[0],
+ value->vector[1],
+ value->vector[2]);
+ break;
+ case TYPE_STRING:
+ len += printf("\"%s\",", prog_getstring(prog, value->string));
+ break;
+ case TYPE_FLOAT:
+ default:
+ len += printf("%g,", value->_float);
+ break;
+ }
+ if (len < 16) {
+ spaces[16-len] = 0;
+ printf(spaces);
+ spaces[16-len] = ' ';
+ }
+}
+
+static void prog_print_statement(qc_program *prog, prog_statement *st)
+{
+ if (st->opcode >= (sizeof(asm_instr)/sizeof(asm_instr[0]))) {
+ printf("<illegal instruction %d>\n", st->opcode);
+ return;
+ }
+ printf("%-12s", asm_instr[st->opcode].m);
+ if (st->opcode >= INSTR_IF &&
+ st->opcode <= INSTR_IFNOT)
+ {
+ trace_print_global(prog, st->o1.u1, TYPE_FLOAT);
+ printf("%d\n", st->o2.s1);
+ }
+ else if (st->opcode >= INSTR_CALL0 &&
+ st->opcode <= INSTR_CALL8)
+ {
+ printf("\n");
+ }
+ else if (st->opcode == INSTR_GOTO)
+ {
+ printf("%i\n", st->o1.s1);
+ }
+ else
+ {
+ int t[3] = { TYPE_FLOAT, TYPE_FLOAT, TYPE_FLOAT };
+ switch (st->opcode)
+ {
+ case INSTR_MUL_FV:
+ t[1] = t[2] = TYPE_VECTOR;
+ break;
+ case INSTR_MUL_VF:
+ t[0] = t[2] = TYPE_VECTOR;
+ break;
+ case INSTR_MUL_V:
+ t[0] = t[1] = TYPE_VECTOR;
+ break;
+ case INSTR_ADD_V:
+ case INSTR_SUB_V:
+ case INSTR_EQ_V:
+ case INSTR_NE_V:
+ t[0] = t[1] = t[2] = TYPE_VECTOR;
+ break;
+ case INSTR_EQ_S:
+ case INSTR_NE_S:
+ t[0] = t[1] = TYPE_STRING;
+ break;
+ case INSTR_STORE_V:
+ t[0] = t[1] = TYPE_VECTOR; t[2] = -1;
+ break;
+ case INSTR_STORE_S:
+ t[0] = t[1] = TYPE_STRING; t[2] = -1;
+ break;
+ }
+ if (t[0] >= 0) trace_print_global(prog, st->o1.u1, t[0]);
+ if (t[1] >= 0) trace_print_global(prog, st->o2.u1, t[1]);
+ if (t[2] >= 0) trace_print_global(prog, st->o3.u1, t[2]);
+ printf("\n");
+ }
+}
+
+qcint prog_enterfunction(qc_program *prog, prog_function *func)
+{
+ qc_exec_stack st;
+ prog_function *cur = NULL;
+
+ if (prog->stack_count)
+ cur = prog->stack[prog->stack_count-1].function;
+
+ /* back up locals */
+ st.localsp = prog->localstack_count;
+ st.stmt = prog->statement;
+ st.function = func;
+
+ if (cur)
+ {
+ qcint *globals = prog->globals + cur->firstlocal;
+ if (!qc_program_localstack_append(prog, globals, cur->locals))
+ {
+ printf("out of memory\n");
+ exit(1);
+ }
+ }
+
+ if (!qc_program_stack_add(prog, st)) {
+ printf("out of memory\n");
+ exit(1);
+ }
+
+ return func->entry;
+}
+
+qcint prog_leavefunction(qc_program *prog)
+{
+ qc_exec_stack st = prog->stack[prog->stack_count-1];
+ if (!qc_program_stack_remove(prog, prog->stack_count-1)) {
+ printf("out of memory\n");
+ exit(1);
+ }
+
+ if (st.localsp != prog->localstack_count) {
+ if (!qc_program_localstack_resize(prog, st.localsp)) {
+ printf("out of memory\n");
+ exit(1);
+ }
+ }
+
+ return st.stmt;
+}
+
+bool prog_exec(qc_program *prog, prog_function *func, size_t flags, long maxjumps)
+{
+ long jumpcount = 0;
+ prog_statement *st;
+
+ st = prog->code + prog_enterfunction(prog, func);
+ --st;
+ switch (flags)
+ {
+ default:
+ case 0:
+ {
+#define QCVM_PROFILE 0
+#define QCVM_TRACE 0
+# include "qcvm_execprogram.h"
+ break;
+ }
+ case (VMXF_TRACE):
+ {
+#define QCVM_PROFILE 0
+#define QCVM_TRACE 1
+# include "qcvm_execprogram.h"
+ break;
+ }
+ case (VMXF_PROFILE):
+ {
+#define QCVM_PROFILE 1
+#define QCVM_TRACE 0
+# include "qcvm_execprogram.h"
+ break;
+ }
+ case (VMXF_TRACE|VMXF_PROFILE):
+ {
+#define QCVM_PROFILE 1
+#define QCVM_TRACE 1
+# include "qcvm_execprogram.h"
+ break;
+ }
+ };
+
+cleanup:
+ prog->localstack_count = 0;
+ prog->stack_count = 0;
+ return true;
+}
+
/***********************************************************************
* main for when building the standalone executor
*/
}
if (fnmain > 0)
{
+ prog_exec(prog, &prog->functions[fnmain], VMXF_TRACE, JUMPS_DEFAULT);
}
else
printf("No main function found\n");
--- /dev/null
+#if 0
+ /* Expected variables */
+ qc_program *prog;
+#endif
+
+#if !defined(QCVM_PROFILE)
+# define QCVM_PROFILE 0
+#endif
+
+#if !defined(QCVM_TRACE)
+# define QCVM_TRACE 0
+#endif
+
+#if !defined(FLOAT_IS_TRUE_FOR_INT)
+# define FLOAT_IS_TRUE_FOR_INT(x) ( (x) & 0x7FFFFFFF )
+#endif
+
+#if !defined(PRVM_ERROR)
+# define PRVM_ERROR printf
+#endif
+
+#if !defined(PRVM_NAME)
+# define PRVM_NAME (prog->filename)
+#endif
+
+#if !defined(PROG_GETSTRING)
+# define PROG_GETSTRING(x) prog_getstring(prog, (x))
+#endif
+
+#if !defined(PROG_ENTFIELD)
+# define PROG_ENTFIELD(x) prog_entfield(prog, (x))
+#endif
+
+#if !defined(PROG_GETEDICT)
+# define PROG_GETEDICT(x) prog_getedict(prog, (x))
+#endif
+
+#if !defined(PROG_ENTERFUNCTION)
+# define PROG_ENTERFUNCTION(x) prog_enterfunction(prog, (x))
+#endif
+
+#if !defined(PROG_LEAVEFUNCTION)
+# define PROG_LEAVEFUNCTION() prog_leavefunction(prog)
+#endif
+
+#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)) )
+
+ while (1)
+ {
+ prog_function *newf;
+ qcany *ed;
+ qcany *ptr;
+
+ ++st;
+ /*
+ prog->ip++;
+ st = prog->code + prog->ip;
+ */
+
+#if QCVM_PROFILE
+ prog->profile[st - prog->code]++;
+#endif
+
+#if QCVM_TRACE
+ prog_print_statement(prog, st);
+#endif
+
+ switch (st->opcode)
+ {
+ 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_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:
+ OPC->vector[0] = OPA->_float * OPB->vector[0];
+ OPC->vector[1] = OPA->_float * OPB->vector[1];
+ OPC->vector[2] = OPA->_float * OPB->vector[2];
+ break;
+ case INSTR_MUL_VF:
+ OPC->vector[0] = OPB->_float * OPA->vector[0];
+ OPC->vector[1] = OPB->_float * OPA->vector[1];
+ OPC->vector[2] = OPB->_float * OPA->vector[2];
+ break;
+ case INSTR_DIV_F:
+ if( OPB->_float != 0.0f )
+ {
+ OPC->_float = OPA->_float / OPB->_float;
+ }
+ else
+ {
+ OPC->_float = 0.0f;
+ }
+ 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;
+ case INSTR_GE:
+ OPC->_float = OPA->_float >= OPB->_float;
+ break;
+ case INSTR_LE:
+ OPC->_float = OPA->_float <= OPB->_float;
+ break;
+ case INSTR_GT:
+ OPC->_float = OPA->_float > OPB->_float;
+ break;
+ case INSTR_LT:
+ OPC->_float = OPA->_float < OPB->_float;
+ break;
+ case INSTR_AND:
+/* TODO change this back to float, and add AND_I to be used by fteqcc for anything not a float */
+ OPC->_float = FLOAT_IS_TRUE_FOR_INT(OPA->_int) && FLOAT_IS_TRUE_FOR_INT(OPB->_int);
+ break;
+ case INSTR_OR:
+/* TODO change this back to float, and add AND_I to be used by fteqcc for anything not a float */
+ OPC->_float = FLOAT_IS_TRUE_FOR_INT(OPA->_int) || FLOAT_IS_TRUE_FOR_INT(OPB->_int);
+ 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(OPA->string);
+ break;
+ case INSTR_NOT_FNC:
+ OPC->_float = !OPA->function;
+ break;
+ case INSTR_NOT_ENT:
+ OPC->_float = (OPA->edict == 0);
+ 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(OPA->string),PROG_GETSTRING(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(OPA->string),PROG_GETSTRING(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_STORE_F:
+ case INSTR_STORE_ENT:
+ case INSTR_STORE_FLD:
+ case INSTR_STORE_S:
+ 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_ENT:
+ case INSTR_STOREP_FLD:
+ case INSTR_STOREP_S:
+ case INSTR_STOREP_FNC:
+ if (OPB->_int < 0 || OPB->_int >= prog->entitydata_count)
+ {
+ PRVM_ERROR("%s attempted to write to an out of bounds edict (%i)", PRVM_NAME, OPB->_int);
+ goto cleanup;
+ }
+ if (OPB->_int < prog->entityfields && !prog->allowworldwrites)
+ PRVM_ERROR("ERROR: assignment to world.%s (field %i) in %s\n", PROG_GETSTRING(PROG_ENTFIELD(OPB->_int)->name), OPB->_int, PRVM_NAME);
+ ptr = (qcany*)(prog->entitydata + OPB->_int);
+ ptr->_int = OPA->_int;
+ break;
+ case INSTR_STOREP_V:
+ if (OPB->_int < 0 || OPB->_int + 3 >= prog->entitydata_count)
+ {
+ PRVM_ERROR("%s attempted to write to an out of bounds edict (%i)", PRVM_NAME, OPB->_int);
+ goto cleanup;
+ }
+ if (OPB->_int < prog->entityfields && !prog->allowworldwrites)
+ PRVM_ERROR("ERROR: assignment to world.%s (field %i) in %s\n", PROG_GETSTRING(PROG_ENTFIELD(OPB->_int)->name), OPB->_int, PRVM_NAME);
+ 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_ADDRESS:
+ if (OPA->edict < 0 || OPA->edict >= prog->entities)
+ {
+ PRVM_ERROR ("%s Progs attempted to address an out of bounds edict number", PRVM_NAME);
+ goto cleanup;
+ }
+ if ((unsigned int)(OPB->_int) >= (unsigned int)(prog->entityfields))
+ {
+ PRVM_ERROR("%s attempted to address an invalid field (%i) in an edict", PRVM_NAME, OPB->_int);
+ goto cleanup;
+ }
+
+ ed = PROG_GETEDICT(OPA->edict);
+ OPC->_int = ((qcint*)ed) - prog->entitydata;
+ OPC->_int += OPB->_int;
+ break;
+
+ case INSTR_LOAD_F:
+ case INSTR_LOAD_FLD:
+ case INSTR_LOAD_ENT:
+ case INSTR_LOAD_S:
+ case INSTR_LOAD_FNC:
+ if (OPA->edict < 0 || OPA->edict >= prog->entities)
+ {
+ PRVM_ERROR ("%s Progs attempted to read an out of bounds edict number", PRVM_NAME);
+ goto cleanup;
+ }
+ if ((unsigned int)(OPB->_int) >= (unsigned int)(prog->entityfields))
+ {
+ PRVM_ERROR("%s attempted to read an invalid field in an edict (%i)", PRVM_NAME, OPB->_int);
+ goto cleanup;
+ }
+ ed = PROG_GETEDICT(OPA->edict);
+ OPC->_int = ((qcany*)( ((qcint*)ed) + OPB->_int ))->_int;
+ break;
+
+ case INSTR_LOAD_V:
+ if (OPA->edict < 0 || OPA->edict >= prog->entities)
+ {
+ PRVM_ERROR ("%s Progs attempted to read an out of bounds edict number", PRVM_NAME);
+ goto cleanup;
+ }
+ if (OPB->_int < 0 || OPB->_int + 3 >= prog->entityfields)
+ {
+ PRVM_ERROR("%s attempted to read an invalid field in an edict (%i)", PRVM_NAME, OPB->_int);
+ goto cleanup;
+ }
+ ed = PROG_GETEDICT(OPA->edict);
+ OPC->ivector[0] = ((qcany*)( ((qcint*)ed) + OPB->_int ))->ivector[0];
+ OPC->ivector[1] = ((qcany*)( ((qcint*)ed) + OPB->_int ))->ivector[1];
+ OPC->ivector[2] = ((qcany*)( ((qcint*)ed) + OPB->_int ))->ivector[2];
+ break;
+
+ /*==================*/
+
+ case INSTR_IFNOT:
+ if(!FLOAT_IS_TRUE_FOR_INT(OPA->_int))
+ /* TODO add an "int-if", and change this one to OPA->_float
+ although mostly unneeded, thanks to the only float being false being 0x0 and 0x80000000 (negative zero)
+ and entity, string, field values can never have that value
+ */
+ {
+ st += st->o2.s1 - 1; /* offset the s++ */
+ if (++jumpcount >= maxjumps)
+ {
+ PRVM_ERROR("%s runaway loop counter hit limit of %li jumps\ntip: read above for list of most-executed functions", PRVM_NAME, jumpcount);
+ }
+ }
+ break;
+
+ case INSTR_IF:
+ if(FLOAT_IS_TRUE_FOR_INT(OPA->_int))
+ {
+ st += st->o2.s1 - 1; /* offset the s++ */
+ /* no bounds check needed, it is done when loading progs */
+ if (++jumpcount >= maxjumps)
+ {
+ PRVM_ERROR("%s runaway loop counter hit limit of %li jumps\ntip: read above for list of most-executed functions", PRVM_NAME, jumpcount);
+ }
+ }
+ break;
+
+ case INSTR_GOTO:
+ st += st->o1.s1 - 1; /* offset the s++ */
+ /* no bounds check needed, it is done when loading progs */
+ if (++jumpcount == 10000000)
+ {
+ PRVM_ERROR("%s runaway loop counter hit limit of %li jumps\ntip: read above for list of most-executed functions", PRVM_NAME, 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)
+ PRVM_ERROR("NULL function in %s", PRVM_NAME);
+
+ if(!OPA->function || OPA->function >= (unsigned int)prog->functions_count)
+ {
+ PRVM_ERROR("%s CALL outside the program", PRVM_NAME);
+ 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 */
+ int builtinnumber = -newf->entry;
+ if (builtinnumber < prog->builtins_count && prog->builtins[builtinnumber])
+ {
+ prog->builtins[builtinnumber](prog);
+ }
+ else
+ PRVM_ERROR("No such builtin #%i in %s; most likely cause: outdated engine build. Try updating!", builtinnumber, PRVM_NAME);
+ }
+ else
+ st = prog->code + PROG_ENTERFUNCTION(newf);
+ break;
+
+ case INSTR_DONE:
+ case INSTR_RETURN:
+ /* 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();
+ if (!prog->stack_count)
+ goto cleanup;
+
+ break;
+
+ case INSTR_STATE:
+ break;
+
+/* LordHavoc: to be enabled when Progs version 7 (or whatever it will be numbered) is finalized */
+/*
+ case INSTR_ADD_I:
+ OPC->_int = OPA->_int + OPB->_int;
+ break;
+ case INSTR_ADD_IF:
+ OPC->_int = OPA->_int + (int) OPB->_float;
+ break;
+ case INSTR_ADD_FI:
+ OPC->_float = OPA->_float + (float) OPB->_int;
+ break;
+ case INSTR_SUB_I:
+ OPC->_int = OPA->_int - OPB->_int;
+ break;
+ case INSTR_SUB_IF:
+ OPC->_int = OPA->_int - (int) OPB->_float;
+ break;
+ case INSTR_SUB_FI:
+ OPC->_float = OPA->_float - (float) OPB->_int;
+ break;
+ case INSTR_MUL_I:
+ OPC->_int = OPA->_int * OPB->_int;
+ break;
+ case INSTR_MUL_IF:
+ OPC->_int = OPA->_int * (int) OPB->_float;
+ break;
+ case INSTR_MUL_FI:
+ OPC->_float = OPA->_float * (float) OPB->_int;
+ break;
+ case INSTR_MUL_VI:
+ OPC->vector[0] = (float) OPB->_int * OPA->vector[0];
+ OPC->vector[1] = (float) OPB->_int * OPA->vector[1];
+ OPC->vector[2] = (float) OPB->_int * OPA->vector[2];
+ break;
+ case INSTR_DIV_VF:
+ {
+ float temp = 1.0f / OPB->_float;
+ OPC->vector[0] = temp * OPA->vector[0];
+ OPC->vector[1] = temp * OPA->vector[1];
+ OPC->vector[2] = temp * OPA->vector[2];
+ }
+ break;
+ case INSTR_DIV_I:
+ OPC->_int = OPA->_int / OPB->_int;
+ break;
+ case INSTR_DIV_IF:
+ OPC->_int = OPA->_int / (int) OPB->_float;
+ break;
+ case INSTR_DIV_FI:
+ OPC->_float = OPA->_float / (float) OPB->_int;
+ break;
+ case INSTR_CONV_IF:
+ OPC->_float = OPA->_int;
+ break;
+ case INSTR_CONV_FI:
+ OPC->_int = OPA->_float;
+ break;
+ case INSTR_BITAND_I:
+ OPC->_int = OPA->_int & OPB->_int;
+ break;
+ case INSTR_BITOR_I:
+ OPC->_int = OPA->_int | OPB->_int;
+ break;
+ case INSTR_BITAND_IF:
+ OPC->_int = OPA->_int & (int)OPB->_float;
+ break;
+ case INSTR_BITOR_IF:
+ OPC->_int = OPA->_int | (int)OPB->_float;
+ break;
+ case INSTR_BITAND_FI:
+ OPC->_float = (int)OPA->_float & OPB->_int;
+ break;
+ case INSTR_BITOR_FI:
+ OPC->_float = (int)OPA->_float | OPB->_int;
+ break;
+ case INSTR_GE_I:
+ OPC->_float = OPA->_int >= OPB->_int;
+ break;
+ case INSTR_LE_I:
+ OPC->_float = OPA->_int <= OPB->_int;
+ break;
+ case INSTR_GT_I:
+ OPC->_float = OPA->_int > OPB->_int;
+ break;
+ case INSTR_LT_I:
+ OPC->_float = OPA->_int < OPB->_int;
+ break;
+ case INSTR_AND_I:
+ OPC->_float = OPA->_int && OPB->_int;
+ break;
+ case INSTR_OR_I:
+ OPC->_float = OPA->_int || OPB->_int;
+ break;
+ case INSTR_GE_IF:
+ OPC->_float = (float)OPA->_int >= OPB->_float;
+ break;
+ case INSTR_LE_IF:
+ OPC->_float = (float)OPA->_int <= OPB->_float;
+ break;
+ case INSTR_GT_IF:
+ OPC->_float = (float)OPA->_int > OPB->_float;
+ break;
+ case INSTR_LT_IF:
+ OPC->_float = (float)OPA->_int < OPB->_float;
+ break;
+ case INSTR_AND_IF:
+ OPC->_float = (float)OPA->_int && OPB->_float;
+ break;
+ case INSTR_OR_IF:
+ OPC->_float = (float)OPA->_int || OPB->_float;
+ break;
+ case INSTR_GE_FI:
+ OPC->_float = OPA->_float >= (float)OPB->_int;
+ break;
+ case INSTR_LE_FI:
+ OPC->_float = OPA->_float <= (float)OPB->_int;
+ break;
+ case INSTR_GT_FI:
+ OPC->_float = OPA->_float > (float)OPB->_int;
+ break;
+ case INSTR_LT_FI:
+ OPC->_float = OPA->_float < (float)OPB->_int;
+ break;
+ case INSTR_AND_FI:
+ OPC->_float = OPA->_float && (float)OPB->_int;
+ break;
+ case INSTR_OR_FI:
+ OPC->_float = OPA->_float || (float)OPB->_int;
+ break;
+ case INSTR_NOT_I:
+ OPC->_float = !OPA->_int;
+ break;
+ case INSTR_EQ_I:
+ OPC->_float = OPA->_int == OPB->_int;
+ break;
+ case INSTR_EQ_IF:
+ OPC->_float = (float)OPA->_int == OPB->_float;
+ break;
+ case INSTR_EQ_FI:
+ OPC->_float = OPA->_float == (float)OPB->_int;
+ break;
+ case INSTR_NE_I:
+ OPC->_float = OPA->_int != OPB->_int;
+ break;
+ case INSTR_NE_IF:
+ OPC->_float = (float)OPA->_int != OPB->_float;
+ break;
+ case INSTR_NE_FI:
+ OPC->_float = OPA->_float != (float)OPB->_int;
+ break;
+ case INSTR_STORE_I:
+ OPB->_int = OPA->_int;
+ break;
+ case INSTR_STOREP_I:
+#if PRBOUNDSCHECK
+ if (OPB->_int < 0 || OPB->_int + 4 > pr_edictareasize)
+ {
+ PRVM_ERROR ("%s Progs attempted to write to an out of bounds edict", PRVM_NAME);
+ goto cleanup;
+ }
+#endif
+ ptr = (prvm_eval_t *)(prog->edictsfields + OPB->_int);
+ ptr->_int = OPA->_int;
+ break;
+ case INSTR_LOAD_I:
+#if PRBOUNDSCHECK
+ if (OPA->edict < 0 || OPA->edict >= prog->max_edicts)
+ {
+ PRVM_ERROR ("%s Progs attempted to read an out of bounds edict number", PRVM_NAME);
+ goto cleanup;
+ }
+ if (OPB->_int < 0 || OPB->_int >= progs->entityfields)
+ {
+ PRVM_ERROR ("%s Progs attempted to read an invalid field in an edict", PRVM_NAME);
+ goto cleanup;
+ }
+#endif
+ ed = PRVM_PROG_TO_EDICT(OPA->edict);
+ OPC->_int = ((prvm_eval_t *)((int *)ed->v + OPB->_int))->_int;
+ break;
+ }
+ */
+
+ default:
+ PRVM_ERROR("Illegal instruction in %s\n", PRVM_NAME);
+ goto cleanup;
+ }
+ }
+
+#undef QCVM_PROFILE
+#undef QCVM_TRACE
projects / xonotic / gmqcc.git / commitdiff