diff options
Diffstat (limited to 'gcc/fortran/symbol.c')
| -rw-r--r-- | gcc/fortran/symbol.c | 30 |
1 files changed, 22 insertions, 8 deletions
diff --git a/gcc/fortran/symbol.c b/gcc/fortran/symbol.c index 867c6ef..c7527bf 100644 --- a/gcc/fortran/symbol.c +++ b/gcc/fortran/symbol.c @@ -3254,14 +3254,21 @@ static void gen_cptr_param (gfc_formal_arglist **head, gfc_formal_arglist **tail, const char *module_name, - gfc_namespace *ns, const char *c_ptr_name) + gfc_namespace *ns, const char *c_ptr_name, + int iso_c_sym_id) { gfc_symbol *param_sym = NULL; gfc_symbol *c_ptr_sym = NULL; gfc_symtree *param_symtree = NULL; gfc_formal_arglist *formal_arg = NULL; const char *c_ptr_in; - const char *c_ptr_type = "c_ptr"; + const char *c_ptr_type = NULL; + + if (iso_c_sym_id == ISOCBINDING_F_PROCPOINTER) + c_ptr_type = "_gfortran_iso_c_binding_c_funptr"; + + else + c_ptr_type = "_gfortran_iso_c_binding_c_ptr"; if(c_ptr_name == NULL) c_ptr_in = "gfc_cptr__"; @@ -3285,15 +3292,22 @@ gen_cptr_param (gfc_formal_arglist **head, param_sym->attr.value = 1; param_sym->attr.use_assoc = 1; - /* Get the symbol for c_ptr, no matter what it's name is (user renamed). */ + /* Get the symbol for c_ptr or c_funptr, no matter what it's name is + (user renamed). */ + if (iso_c_sym_id == ISOCBINDING_F_PROCPOINTER) + c_ptr_sym = get_iso_c_binding_dt (ISOCBINDING_FUNPTR); + else c_ptr_sym = get_iso_c_binding_dt (ISOCBINDING_PTR); if (c_ptr_sym == NULL) { /* This can happen if the user did not define c_ptr but they are trying to use one of the iso_c_binding functions that need it. */ - gfc_error_now ("Type 'C_PTR' required for ISO_C_BINDING function at %C"); + if (iso_c_sym_id == ISOCBINDING_F_PROCPOINTER) + generate_isocbinding_symbol (module_name, ISOCBINDING_FUNPTR, + (char *)c_ptr_type); + else generate_isocbinding_symbol (module_name, ISOCBINDING_PTR, - (char *) "_gfortran_iso_c_binding_c_ptr"); + (char *)c_ptr_type); gfc_get_ha_symbol (c_ptr_type, &(c_ptr_sym)); } @@ -3455,7 +3469,7 @@ build_formal_args (gfc_symbol *new_proc_sym, (old_sym->intmod_sym_id == ISOCBINDING_F_PROCPOINTER)) { gen_cptr_param (&head, &tail, (const char *) new_proc_sym->module, - gfc_current_ns, "cptr"); + gfc_current_ns, "cptr", old_sym->intmod_sym_id); gen_fptr_param (&head, &tail, (const char *) new_proc_sym->module, gfc_current_ns, "fptr"); @@ -3472,11 +3486,11 @@ build_formal_args (gfc_symbol *new_proc_sym, /* c_associated has one required arg and one optional; both are c_ptrs. */ gen_cptr_param (&head, &tail, (const char *) new_proc_sym->module, - gfc_current_ns, "c_ptr_1"); + gfc_current_ns, "c_ptr_1", ISOCBINDING_ASSOCIATED); if (add_optional_arg) { gen_cptr_param (&head, &tail, (const char *) new_proc_sym->module, - gfc_current_ns, "c_ptr_2"); + gfc_current_ns, "c_ptr_2", ISOCBINDING_ASSOCIATED); /* The last param is optional so mark it as such. */ tail->sym->attr.optional = 1; } |