#include "libjit.h"
#include "libffi.h"
-#define psi_predef_count(of) ((sizeof(psi_predef ##of## s)/sizeof(psi_predef ##of))-1)
-typedef struct psi_predef_type {
+static struct psi_std_type {
+ token_t type_tag;
+ const char *type_name;
+} psi_std_types[] = {
+ {PSI_T_FLOAT, "float"},
+ {PSI_T_DOUBLE, "double"},
+ {PSI_T_INT8, "int8_t"},
+ {PSI_T_INT16, "int16_t"},
+ {PSI_T_INT32, "int32_t"},
+ {PSI_T_INT64, "int64_t"},
+ {PSI_T_UINT8, "uint8_t"},
+ {PSI_T_UINT16, "uint16_t"},
+ {PSI_T_UINT32, "uint32_t"},
+ {PSI_T_UINT64, "uint64_t"},
+ {0}
+};
+
+static struct psi_predef_type {
token_t type_tag;
const char *type_name;
const char *alias;
-} psi_predef_type;
-static const psi_predef_type psi_predef_types[] = {
- PHP_PSI_TYPES{0}
+} psi_predef_types[] = {
+ PSI_TYPES
+ {0}
};
-#define psi_predef_type_count() psi_predef_count(_type)
-typedef struct psi_predef_const {
+static struct psi_predef_const {
token_t type_tag;
const char *type_name;
- const char *name;
+ const char *var_name;
const char *val_text;
token_t val_type_tag;
-} psi_predef_const;
-static const psi_predef_const psi_predef_consts[] = {
- PHP_PSI_CONSTS{0}
+} psi_predef_consts[] = {
+ PSI_CONSTS
+ {0}
};
-#define psi_predef_const_count() psi_predef_count(_const)
-typedef struct psi_predef_struct_member {
+PSI_MACROS
+
+size_t psi_fread(void *ptr, size_t size, size_t nmemb, FILE *stream)
+{
+ size_t rv = fread(ptr, size, nmemb, stream);
+ return rv;
+}
+
+FILE *psi_fopen(const char *path, const char *mode)
+{
+ FILE *f = fopen(path, mode);
+ return f;
+}
+
+static struct psi_func_redir {
+ const char *name;
+ void (*func)(void);
+} psi_func_redirs[] = {
+ {"fopen", (void (*)(void)) psi_fopen},
+ {"fread", (void (*)(void)) psi_fread},
+ PSI_REDIRS
+ {0}
+};
+
+static struct psi_predef_decl {
token_t type_tag;
const char *type_name;
- const char *name;
- size_t off;
- size_t len;
+ const char *var_name;
size_t pointer_level;
size_t array_size;
-} psi_predef_struct_member;
-#define PSI_PREDEF_STRUCT_MEMBERS 32
-typedef struct psi_predef_struct {
- const char *name;
- size_t size;
- psi_predef_struct_member members[PSI_PREDEF_STRUCT_MEMBERS];
-} psi_predef_struct;
-static const psi_predef_struct psi_predef_structs[] = {
- PHP_PSI_STRUCTS{0}
+} psi_predef_decls[] = {
+ PSI_DECLS
+ {0}
};
-#define psi_predef_struct_count() psi_predef_count(_struct)
-
-PHP_PSI_MACROS
-typedef struct psi_predef_func {
- const char *name;
- void (*func)(void);
-} psi_predef_func;
-static psi_predef_func psi_predef_funcs[] = {
- PHP_PSI_FUNCS{0}
+static struct psi_predef_struct {
+ token_t type_tag;
+ const char *type_name;
+ const char *var_name;
+ size_t offset;
+ size_t size;
+ size_t pointer_level;
+ size_t array_size;
+} psi_predef_structs[] = {
+ PSI_STRUCTS
+ {0}
};
-#define psi_predef_func_count() psi_predef_count(_func)
static int validate_lib(PSI_Data *data, void **dlopened) {
char lib[MAXPATHLEN];
static inline int locate_decl_type_alias(decl_typedefs *defs, decl_type *type) {
size_t i;
+ struct psi_std_type *stdtyp;
if (type->real) {
return 1;
}
for (i = 0; i < defs->count; ++i) {
- if (!strcmp(defs->list[i]->alias, type->name)) {
- type->real = defs->list[i]->type;
+ decl_typedef *def = defs->list[i];
+
+ if (def->type->type != type->type && !strcmp(def->alias, type->name)) {
+ type->real = def->type;
return 1;
}
}
+ for (stdtyp = &psi_std_types[0]; stdtyp->type_tag; ++stdtyp) {
+ if (!strcmp(type->name, stdtyp->type_name)) {
+ type->type = stdtyp->type_tag;
+ return 1;
+ }
+ }
+
return 0;
}
static inline int locate_decl_type_struct(decl_structs *structs, decl_type *type) {
static inline int validate_decl_type(PSI_Data *data, decl_type *type) {
switch (type->type) {
case PSI_T_NAME:
- if (!data->defs |!locate_decl_type_alias(data->defs, type)) {
+ if (!data->defs || !locate_decl_type_alias(data->defs, type)) {
return 0;
}
- return validate_decl_type(data, type->real);
+ if (type->real) {
+ return validate_decl_type(data, type->real);
+ }
+ return 1;
case PSI_T_STRUCT:
if (!data->structs || !locate_decl_type_struct(data->structs, type)) {
return 0;
}
static inline int validate_decl_typedef(PSI_Data *data, decl_typedef *def) {
if (!validate_decl_type(data, def->type)) {
- data->error(PSI_WARNING, "Type '%s' cannot be aliased to '%s'",
- def->type->name, def->alias);
+ data->error(PSI_WARNING, "Type '%s' cannot be aliased to %s'%s'",
+ def->type->name, def->type->type == PSI_T_STRUCT?"struct ":"",def->alias);
return 0;
}
/* FIXME: check def->alias */
}
static inline int validate_decl_func(PSI_Data *data, void *dl, decl *decl, decl_arg *func)
{
- size_t i;
+ struct psi_func_redir *redir;
if (!strcmp(func->var->name, "dlsym")) {
data->error(PSI_WARNING, "Cannot dlsym dlsym (sic!)");
if (!validate_decl_arg(data, func)) {
return 0;
}
- for (i = 0; i < psi_predef_func_count(); ++i) {
- psi_predef_func *pre = &psi_predef_funcs[i];
-
- if (!strcmp(func->var->name, pre->name)) {
- decl->call.sym = pre->func;
- break;
+ for (redir = &psi_func_redirs[0]; redir->name; ++redir) {
+ if (!strcmp(func->var->name, redir->name)) {
+ decl->call.sym = redir->func;
}
}
if (!decl->call.sym) {
}
return 1;
}
-static inline decl_arg *locate_decl_var_arg(decl_var *var, decl_args *args) {
+static inline decl_arg *locate_decl_var_arg(decl_var *var, decl_args *args, decl_arg *func) {
size_t i;
for (i = 0; i < args->count; ++i) {
decl_arg *arg = args->args[i];
if (!strcmp(var->name, arg->var->name)) {
+ ZEND_ASSERT(!var->arg || var->arg == arg);
return var->arg = arg;
}
}
+ if (func && !strcmp(var->name, func->var->name)) {
+ return var->arg = func;
+ }
return NULL;
}
static inline decl_arg *locate_struct_member(decl_struct *s, decl_var *var) {
if (s->args) {
- return locate_decl_var_arg(var, s->args);
+ return locate_decl_var_arg(var, s->args, NULL);
}
return NULL;
}
-static inline int validate_set_value(PSI_Data *data, set_value *set, decl_arg *ref, decl_args *ref_list) {
+static inline constant *locate_num_exp_constant(num_exp *exp, constants *consts) {
size_t i;
- decl_type *ref_type = real_decl_type(ref->type);
- decl_var *set_var = set->vars->vars[0];
+ for (i = 0; i < consts->count; ++i) {
+ constant *cnst = consts->list[i];
+
+ if (!strcmp(cnst->name, exp->u.numb)) {
+ free(exp->u.numb);
+ return exp->u.cnst = cnst;
+ }
+ }
+
+ return NULL;
+}
+static inline int validate_num_exp(PSI_Data *data, decl_args *dargs, decl_arg *func, num_exp *exp) {
+ if (exp->operand) {
+ switch (exp->operator) {
+ case PSI_T_PLUS:
+ exp->calculator = psi_calc_add;
+ break;
+ case PSI_T_MINUS:
+ exp->calculator = psi_calc_sub;
+ break;
+ case PSI_T_ASTERISK:
+ exp->calculator = psi_calc_mul;
+ break;
+ case PSI_T_SLASH:
+ exp->calculator = psi_calc_div;
+ break;
+ EMPTY_SWITCH_DEFAULT_CASE();
+ }
+ if (!validate_num_exp(data, dargs, func, exp->operand)) {
+ return 0;
+ }
+ }
+ switch (exp->t) {
+ case PSI_T_NAME:
+ if (!locate_decl_var_arg(exp->u.dvar, dargs, func)) {
+ data->error(PSI_WARNING, "Unknown variable '%s' in numeric expression",
+ exp->u.dvar->name);
+ return 0;
+ }
+ return 1;
+ case PSI_T_NSNAME:
+ if (!locate_num_exp_constant(exp, data->consts)) {
+ data->error(PSI_WARNING, "Unknown constant '%s' in numeric expression",
+ exp->u.numb);
+ return 0;
+ }
+ return 1;
+ case PSI_T_NUMBER:
+ return 1;
+ default:
+ return 0;
+ }
+}
+static inline int validate_set_value_handler(set_value *set) {
switch (set->func->type) {
case PSI_T_TO_BOOL:
set->func->handler = psi_to_bool;
case PSI_T_TO_ARRAY:
set->func->handler = psi_to_array;
break;
- EMPTY_SWITCH_DEFAULT_CASE();
+ case PSI_T_TO_OBJECT:
+ set->func->handler = psi_to_object;
+ break;
+ case PSI_T_VOID:
+ set->func->handler = psi_to_void;
+ break;
+ default:
+ return 0;
}
+ return 1;
+}
+static inline void decl_var_arg_v(decl_args *args, va_list argp) {
+ int argc;
+ decl_arg **argv;
- for (i = 1; i < set->vars->count; ++i) {
- if (!locate_decl_var_arg(set->vars->vars[i], ref_list)) {
- return 0;
+ memset(args, 0, sizeof(*args));
+
+ while ((argc = va_arg(argp, int))) {
+ argv = va_arg(argp, decl_arg **);
+ while (argc--) {
+ add_decl_arg(args, *argv++);
}
}
- set_var->arg = ref;
+}
+static inline int validate_set_value_ex(PSI_Data *data, set_value *set, decl_arg *ref, decl_args *ref_list) {
+ size_t i;
+ decl_type *ref_type;
+ decl_var *set_var = set->vars->vars[0];
- if (set->count && (set->func->type != PSI_T_TO_ARRAY || (ref_type->type != PSI_T_STRUCT && !ref->var->arg->var->pointer_level))) {
- data->error(E_WARNING, "Inner `set` statement casts only work with to_array() casts on structs or pointers");
+ if (!validate_set_value_handler(set)) {
+ data->error(PSI_WARNING, "Invalid cast '%s'", set->func->name);
return 0;
}
+ for (i = 0; i < set->vars->count; ++i) {
+ if (!locate_decl_var_arg(set->vars->vars[i], ref_list, NULL)) {
+ data->error(PSI_WARNING, "Unknown variable '%s'", set->vars->vars[i]->name);
+ return 0;
+ }
+ }
+
+ if (!ref) {
+ ref = set_var->arg;
+ }
+ ref_type = real_decl_type(ref->type);
+
+ if (set->count) {
+ int is_to_array = (set->func->type == PSI_T_TO_ARRAY);
+ int is_pointer_to_struct = (ref_type->type == PSI_T_STRUCT && ref->var->pointer_level);
+
+ if (!is_to_array && !is_pointer_to_struct) {
+ data->error(E_WARNING, "Inner `set` statement casts only work with "
+ "to_array() casts on structs or pointers: %s(%s...", set->func->name, set->vars->vars[0]->name);
+ return 0;
+ }
+ }
+ if (set->num) {
+ if (!validate_num_exp(data, ref_list, ref, set->num)) {
+ return 0;
+ }
+ }
+
if (ref_type->type == PSI_T_STRUCT) {
/* to_array(struct, to_...) */
for (i = 0; i < set->count; ++i) {
decl_var *sub_var = set->inner[i]->vars->vars[0];
decl_arg *sub_ref = locate_struct_member(ref_type->strct, sub_var);
+ set->inner[i]->outer.set = set;
if (sub_ref) {
- if (!validate_set_value(data, set->inner[i], sub_ref, ref_type->strct->args)) {
+ if (!validate_set_value_ex(data, set->inner[i], sub_ref, ref_type->strct->args)) {
return 0;
}
- set->inner[i]->outer.set = set;
}
}
} else if (set->count == 1) {
/* to_array(ptr, to_string(*ptr)) */
decl_var *sub_var = set->inner[0]->vars->vars[0];
- decl_arg *sub_ref = locate_decl_var_arg(sub_var, ref_list);
+ decl_arg *sub_ref = locate_decl_var_arg(sub_var, ref_list, ref);
+ set->inner[0]->outer.set = set;
if (sub_ref) {
if (strcmp(sub_var->name, set_var->name)) {
data->error(E_WARNING, "Inner `set` statement casts on pointers must reference the same variable");
return 0;
}
- if (!validate_set_value(data, set->inner[0], sub_ref, ref_list)) {
+ if (!validate_set_value_ex(data, set->inner[0], sub_ref, ref_list)) {
return 0;
}
- set->inner[0]->outer.set = set;
}
} else if (set->count > 1) {
data->error(E_WARNING, "Inner `set` statement casts on pointers may only occur once");
return 1;
}
+static inline int validate_set_value(PSI_Data *data, set_value *set, ...) {
+ va_list argp;
+ decl_args args = {0};
+ int check;
+
+ va_start(argp, set);
+ decl_var_arg_v(&args, argp);
+ va_end(argp);
+
+ check = validate_set_value_ex(data, set, NULL, &args);
+ if (args.args) {
+ free(args.args);
+ }
+ return check;
+}
static inline decl *locate_impl_decl(decls *decls, return_stmt *ret) {
if (decls) {
size_t i;
return 0;
}
- if (!validate_set_value(data, ret->set, ret->decl, impl->decl->args)) {
+ if (!validate_set_value(data, ret->set, 1, &ret->decl, impl->decl->args ? (int) impl->decl->args->count : 0, impl->decl->args ? impl->decl->args->args : NULL, 0)) {
return 0;
}
return 1;
}
+
static inline int validate_impl_let_stmts(PSI_Data *data, impl *impl) {
size_t i, j;
/* we can have multiple let stmts */
+ /* check that we have a decl arg for every let stmt */
+ for (i = 0; i < impl->stmts->let.count; ++i) {
+ let_stmt *let = impl->stmts->let.list[i];
+
+ if (!locate_decl_var_arg(let->var, impl->decl->args, impl->decl->func)) {
+ data->error(PSI_WARNING, "Unknown variable '%s' in `let` statement"
+ " of implementation '%s'", let->var->name, impl->func->name);
+ return 0;
+ }
+ }
+
/* check that we have a let stmt for every decl arg */
if (impl->decl->args) for (i = 0; i < impl->decl->args->count; ++i) {
decl_arg *darg = impl->decl->args->args[i];
int check = 0;
if (let->val && let->val->func && let->val->func->alloc) {
- if (!validate_decl_type(data, let->val->func->alloc->type)) {
- data->error(PSI_WARNING, "Cannot use '%s' as type for calloc in `let` statement",
- let->val->func->alloc->type->name);
+ if (!validate_num_exp(data, impl->decl->args, impl->decl->func, let->val->func->alloc->nmemb)) {
+ return 0;
+ }
+ if (!validate_num_exp(data, impl->decl->args, impl->decl->func, let->val->func->alloc->size)) {
return 0;
}
}
if (!strcmp(set_var->name, set_arg->var->name)) {
check = 1;
- if (!validate_set_value(data, set->val, set_arg, impl->decl->args)) {
+ set_var->arg = set_arg;
+ if (!validate_set_value(data, set->val, 1, &set_arg, 1, &impl->decl->func, impl->decl->args->count, impl->decl->args->args, 0)) {
return 0;
}
- set_var->arg = set_arg;
break;
}
}
PSI_Context *PSI_ContextInit(PSI_Context *C, PSI_ContextOps *ops, PSI_ContextErrorFunc error)
{
- size_t i, j;
+ size_t i;
PSI_Data T;
+ struct psi_predef_type *predef_type;
+ struct psi_predef_const *predef_const;
+ struct psi_predef_struct *predef_struct;
+ struct psi_predef_decl *predef_decl;
if (!C) {
C = malloc(sizeof(*C));
memset(&T, 0, sizeof(T));
T.error = error;
- for (i = 0; i < psi_predef_type_count(); ++i) {
- const psi_predef_type *pre = &psi_predef_types[i];
- decl_type *type = init_decl_type(pre->type_tag, pre->type_name);
- decl_typedef *def = init_decl_typedef(pre->alias, type);
+ for (predef_type = &psi_predef_types[0]; predef_type->type_tag; ++predef_type) {
+ decl_type *type = init_decl_type(predef_type->type_tag, predef_type->type_name);
+ decl_typedef *def = init_decl_typedef(predef_type->alias, type);
T.defs = add_decl_typedef(T.defs, def);
}
- for (i = 0; i < psi_predef_const_count(); ++i) {
- const psi_predef_const *pre = &psi_predef_consts[i];
- impl_def_val *val = init_impl_def_val(pre->val_type_tag, pre->val_text);
- const_type *type = init_const_type(pre->type_tag, pre->type_name);
- constant *constant = init_constant(type, pre->name, val);
+ for (predef_const = &psi_predef_consts[0]; predef_const->type_tag; ++predef_const) {
+ impl_def_val *val = init_impl_def_val(predef_const->val_type_tag, predef_const->val_text);
+ const_type *type = init_const_type(predef_const->type_tag, predef_const->type_name);
+ constant *constant = init_constant(type, predef_const->var_name, val);
T.consts = add_constant(T.consts, constant);
}
- for (i = 0; i < psi_predef_struct_count(); ++i) {
- const psi_predef_struct *pre = &psi_predef_structs[i];
+ for (predef_struct = &psi_predef_structs[0]; predef_struct->type_tag; ++predef_struct) {
+ struct psi_predef_struct *member;
decl_args *dargs = init_decl_args(NULL);
- decl_struct *dstruct;
+ decl_struct *dstruct = init_decl_struct(predef_struct->var_name, dargs);
- for (j = 0; j < PSI_PREDEF_STRUCT_MEMBERS; ++j) {
- const psi_predef_struct_member *member = &pre->members[j];
+ dstruct->size = predef_struct->size;
+ for (member = &predef_struct[1]; member->type_tag; ++member) {
decl_type *type;
decl_var *dvar;
decl_arg *darg;
- if (!member->name) {
- break;
- }
-
type = init_decl_type(member->type_tag, member->type_name);
- dvar = init_decl_var(member->name, member->pointer_level, member->array_size);
+ dvar = init_decl_var(member->var_name, member->pointer_level, member->array_size);
darg = init_decl_arg(type, dvar);
- darg->layout = init_decl_struct_layout(member->off, member->len);
+ darg->layout = init_decl_struct_layout(member->offset, member->size);
dargs = add_decl_arg(dargs, darg);
}
- dstruct = init_decl_struct(pre->name, dargs);
- dstruct->size = pre->size;
T.structs = add_decl_struct(T.structs, dstruct);
+ predef_struct = member;
+ }
+ for (predef_decl = &psi_predef_decls[0]; predef_decl->type_tag; ++predef_decl) {
+ struct psi_predef_decl *farg;
+ decl_type *ftype = init_decl_type(predef_decl->type_tag, predef_decl->type_name);
+ decl_var *fname = init_decl_var(predef_decl->var_name, predef_decl->pointer_level, predef_decl->array_size);
+ decl_arg *func = init_decl_arg(ftype, fname);
+ decl_args *args = init_decl_args(NULL);
+ decl *decl = init_decl(init_decl_abi("default"), func, args);
+
+
+ for (farg = &predef_decl[1]; farg->type_tag; ++farg) {
+ decl_type *arg_type = init_decl_type(farg->type_tag, farg->type_name);
+ decl_var *arg_var = init_decl_var(farg->var_name, farg->pointer_level, farg->array_size);
+ decl_arg *darg = init_decl_arg(arg_type, arg_var);
+ args = add_decl_arg(args, darg);
+ }
+
+ T.decls = add_decl(T.decls, decl);
+ predef_decl = farg;
}
- for (i = 0; i < psi_predef_type_count(); ++i) {
+ for (i = 0; i < T.defs->count; ++i) {
decl_typedef *def = T.defs->list[i];
if (validate_decl_typedef(&T, def)) {
}
}
- for (i = 0; i < psi_predef_const_count(); ++i) {
+ for (i = 0; i < T.consts->count; ++i) {
constant *constant = T.consts->list[i];
if (validate_constant(&T, constant)) {
}
}
- for (i = 0; i < psi_predef_struct_count(); ++i) {
+ for (i = 0; i < T.structs->count; ++i) {
decl_struct *dstruct = T.structs->list[i];
if (validate_decl_struct(&T, dstruct)) {
}
}
+ for (i = 0; i < T.decls->count; ++i) {
+ decl *decl = T.decls->list[i];
+
+ if (validate_decl(&T, NULL, decl)) {
+ C->decls = add_decl(C->decls, decl);
+ }
+ }
+
C->count = 1;
C->data = malloc(sizeof(*C->data));
PSI_DataExchange(C->data, &T);
void PSI_ContextBuild(PSI_Context *C, const char *paths)
{
- int i, n, flags = getenv("PSI_DEBUG") ? PSI_PARSER_DEBUG : 0;
+ int i, n, flags = psi_check_env("PSI_DEBUG") ? PSI_PARSER_DEBUG : 0;
char *sep = NULL, *cpy = strdup(paths), *ptr = cpy;
struct dirent **entries = NULL;
continue;
}
- while (-1 != PSI_ParserScan(&P)) {
+ while (0 < PSI_ParserScan(&P)) {
PSI_ParserParse(&P, PSI_TokenAlloc(&P));
- };
+ if (P.num == PSI_T_EOF) {
+ break;
+ }
+ }
+
PSI_ParserParse(&P, NULL);
PSI_ContextValidate(C, &P);
PSI_ParserDtor(&P);
dprintf(fd, " ");
dump_decl_var(fd, a->var);
}
+static inline void dump_level(int fd, unsigned level) {
+ dprintf(fd, "%.*s", level, "\t\t\t\t\t\t\t\t\t");
+}
+static inline void dump_num_exp(int fd, num_exp *exp) {
+ while (exp) {
+ switch (exp->t) {
+ case PSI_T_NUMBER:
+ dprintf(fd, "%s", exp->u.numb);
+ break;
+ case PSI_T_NSNAME:
+ dprintf(fd, "%s", exp->u.cnst->name);
+ break;
+ case PSI_T_NAME:
+ dump_decl_var(fd, exp->u.dvar);
+ break;
+ EMPTY_SWITCH_DEFAULT_CASE();
+ }
+ if (exp->operand) {
+ char op;
+
+ switch (exp->operator) {
+ case PSI_T_PLUS: op = '+'; break;
+ case PSI_T_MINUS: op = '-'; break;
+ case PSI_T_ASTERISK:op = '*'; break;
+ case PSI_T_SLASH: op = '/'; break;
+ EMPTY_SWITCH_DEFAULT_CASE();
+ }
+ dprintf(fd, " %c ", op);
+ }
+ exp = exp->operand;
+ }
+}
+static inline void dump_impl_set_value(int fd, set_value *set, unsigned level) {
+ size_t i;
+
+ if (level > 1) {
+ /* only if not directly after `set ...` */
+ dump_level(fd, level);
+ }
+ dprintf(fd, "%s(", set->func->name);
+
+ for (i = 0; i < set->vars->count; ++i) {
+ decl_var *svar = set->vars->vars[i];
+ if (i) {
+ dprintf(fd, ", ");
+ }
+ dump_decl_var(fd, svar);
+ }
+ if (set->num) {
+ dprintf(fd, ", ");
+ dump_num_exp(fd, set->num);
+ }
+ if (set->inner) {
+ dprintf(fd, ",\n");
+ for (i = 0; i < set->count; ++i) {
+ dump_impl_set_value(fd, set->inner[i], level+1);
+ }
+ /* only if inner stmts, i.e. with new lines, were dumped */
+ dump_level(fd, level);
+ }
+ if (level > 1) {
+ dprintf(fd, "),\n");
+ } else {
+ dprintf(fd, ");\n");
+ }
+}
void PSI_ContextDump(PSI_Context *C, int fd)
{
- size_t i, j;
+ size_t i, j, k, l;
#ifdef HAVE_LIBJIT
if (C->ops == PSI_Libjit()) {
- dprintf(fd, "#PSI(libjit)\n");
+ dprintf(fd, "// psi.engine=jit\n");
}
#endif
#ifdef HAVE_LIBFFI
if (C->ops == PSI_Libffi()) {
- dprintf(fd, "#PSI(libffi)\n");
+ dprintf(fd, "// psi.engine=ffi\n");
}
#endif
+ dprintf(fd, "\n");
- if (C->defs) for (i = 0; i < C->defs->count; ++i) {
- decl_typedef *tdef = C->defs->list[i];
+ if (C->defs) {
+ for (i = 0; i < C->defs->count; ++i) {
+ decl_typedef *tdef = C->defs->list[i];
- dprintf(fd, "typedef ");
- dump_decl_type(fd, tdef->type);
- dprintf(fd, " %s;\n", tdef->alias);
+ dprintf(fd, "typedef ");
+ dump_decl_type(fd, tdef->type);
+ dprintf(fd, " %s;\n", tdef->alias);
+ }
+ dprintf(fd, "\n");
}
- if (C->structs) for (i = 0; i < C->structs->count; ++i) {
- decl_struct *strct = C->structs->list[i];
- decl_arg *sarg = NULL;
- dprintf(fd, "struct %s::(%zu) {\n", strct->name, strct->size);
- for (j = 0; j < strct->args->count; ++j) {
- sarg = strct->args->args[j];
- dprintf(fd, "\t");
- dump_decl_arg(fd, sarg);
- dprintf(fd, "::(%zu, %zu);\n", sarg->layout->pos, sarg->layout->len);
+ if (C->structs) {
+ for (i = 0; i < C->structs->count; ++i) {
+ decl_struct *strct = C->structs->list[i];
+
+ dprintf(fd, "struct %s::(%zu) {\n", strct->name, strct->size);
+ if (strct->args) for (j = 0; j < strct->args->count; ++j) {
+ decl_arg *sarg = strct->args->args[j];
+
+ dprintf(fd, "\t");
+ dump_decl_arg(fd, sarg);
+ dprintf(fd, "::(%zu, %zu);\n", sarg->layout->pos, sarg->layout->len);
+ }
+ dprintf(fd, "}\n");
}
- dprintf(fd, "}\n");
+ dprintf(fd, "\n");
}
+ if (C->consts) {
+ for (i = 0; i < C->consts->count; ++i) {
+ constant *cnst = C->consts->list[i];
- dprintf(fd, "\n");
+ dprintf(fd, "const %s %s = ", cnst->type->name, cnst->name);
+ if (cnst->val->type == PSI_T_QUOTED_STRING) {
+ dprintf(fd, "\"%s\";\n", cnst->val->text);
+ } else {
+ dprintf(fd, "%s;\n", cnst->val->text);
+ }
+ }
+ dprintf(fd, "\n");
+ }
+ if (C->decls) {
+ for (i = 0; i < C->decls->count; ++i) {
+ decl *decl = C->decls->list[i];
+
+ dprintf(fd, "%s ", decl->abi->convention);
+ dump_decl_arg(fd, decl->func);
+ dprintf(fd, "(");
+ if (decl->args) for (j = 0; j < decl->args->count; ++j) {
+ if (j) {
+ dprintf(fd, ", ");
+ }
+ dump_decl_arg(fd, decl->args->args[j]);
+ }
+ dprintf(fd, ");\n");
+ }
+ dprintf(fd, "\n");
+ }
+ if (C->impls) {
+ for (i = 0; i < C->impls->count; ++i) {
+ impl *impl = C->impls->list[i];
+
+ dprintf(fd, "function %s(", impl->func->name);
+ if (impl->func->args) for (j = 0; j < impl->func->args->count; ++j) {
+ impl_arg *iarg = impl->func->args->args[j];
+
+ dprintf(fd, "%s%s %s$%s",
+ j ? ", " : "",
+ iarg->type->name,
+ iarg->var->reference ? "&" : "",
+ iarg->var->name);
+ if (iarg->def) {
+ dprintf(fd, " = %s", iarg->def->text);
+ }
+ }
+ dprintf(fd, ") : %s%s {\n",
+ impl->func->return_reference ? "&":"",
+ impl->func->return_type->name);
+ if (impl->stmts) {
+ for (j = 0; j < impl->stmts->let.count; ++j) {
+ let_stmt *let = impl->stmts->let.list[j];
+
+ dprintf(fd, "\tlet %s", let->var->name);
+ if (let->val) {
+ dprintf(fd, " = %s", let->val->is_reference ? "&" : "");
+ if (let->val->func) {
+ dprintf(fd, "%s(", let->val->func->name);
+ if (let->val->func->alloc) {
+ dump_num_exp(fd, let->val->func->alloc->nmemb);
+ dprintf(fd, ", ");
+ dump_num_exp(fd, let->val->func->alloc->size);
+ } else {
+ dprintf(fd, "$%s", let->val->var->name);
+ }
+ dprintf(fd, ");\n");
+ } else {
+ dprintf(fd, "NULL;\n");
+ }
+ }
+ }
+ for (j = 0; j < impl->stmts->ret.count; ++j) {
+ return_stmt *ret = impl->stmts->ret.list[j];
+
+ dprintf(fd, "\treturn ");
+ dump_impl_set_value(fd, ret->set, 1);
+ }
+ for (j = 0; j < impl->stmts->set.count; ++j) {
+ set_stmt *set = impl->stmts->set.list[j];
+
+ dprintf(fd, "\tset $%s = ", set->var->name);
+ dump_impl_set_value(fd, set->val, 1);
+ }
+ for (j = 0; j < impl->stmts->fre.count; ++j) {
+ free_stmt *fre = impl->stmts->fre.list[j];
+
+ dprintf(fd, "\tfree ");
+ for (k = 0; k < fre->calls->count; ++k) {
+ free_call *call = fre->calls->list[k];
+
+ if (k) {
+ dprintf(fd, ", ");
+ }
+ dprintf(fd, "%s(", call->func);
+ for (l = 0; l < call->vars->count; ++l) {
+ decl_var *fvar = call->vars->vars[l];
+
+ dump_decl_var(fd, fvar);
+ }
+ dprintf(fd, ");\n");
+ }
+ }
+ }
+ dprintf(fd, "}\n");
+ }
+ dprintf(fd, "\n");
+ }
}
void PSI_ContextDtor(PSI_Context *C)
projects / m6w6 / ext-psi / blobdiff