mirror of
https://github.com/torvalds/linux.git
synced 2025-10-31 16:48:26 +02:00
a40282dd3c
GCC now runs TODO_verify_il automatically[1], so it is no longer exposed to plugins. Only use the flag on GCC < 16. Link: https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=9739ae9384dd7cd3bb1c7683d6b80b7a9116eaf8 [1] Suggested-by: Christopher Fore <csfore@posteo.net> Link: https://lore.kernel.org/r/20250920234519.work.915-kees@kernel.org Signed-off-by: Kees Cook <kees@kernel.org>
436 lines
11 KiB
C++
436 lines
11 KiB
C++
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef GCC_COMMON_H_INCLUDED
|
|
#define GCC_COMMON_H_INCLUDED
|
|
|
|
#include "bversion.h"
|
|
#include "gcc-plugin.h"
|
|
#include "plugin-version.h"
|
|
#include "config.h"
|
|
#include "system.h"
|
|
#include "coretypes.h"
|
|
#include "tm.h"
|
|
#include "line-map.h"
|
|
#include "input.h"
|
|
#include "tree.h"
|
|
|
|
#include "tree-inline.h"
|
|
#include "version.h"
|
|
#include "rtl.h"
|
|
#include "tm_p.h"
|
|
#include "flags.h"
|
|
#include "hard-reg-set.h"
|
|
#include "output.h"
|
|
#include "except.h"
|
|
#include "function.h"
|
|
#include "toplev.h"
|
|
#include "expr.h"
|
|
#include "basic-block.h"
|
|
#include "intl.h"
|
|
#include "ggc.h"
|
|
#include "timevar.h"
|
|
|
|
#if BUILDING_GCC_VERSION < 10000
|
|
#include "params.h"
|
|
#endif
|
|
|
|
#include "hash-map.h"
|
|
|
|
#include "memmodel.h"
|
|
#include "emit-rtl.h"
|
|
#include "debug.h"
|
|
#include "target.h"
|
|
#include "langhooks.h"
|
|
#include "cfgloop.h"
|
|
#include "cgraph.h"
|
|
#include "opts.h"
|
|
#include "tree-pretty-print.h"
|
|
#include "gimple-pretty-print.h"
|
|
#include "c-family/c-common.h"
|
|
#include "tree-cfgcleanup.h"
|
|
#include "tree-ssa-operands.h"
|
|
#include "tree-into-ssa.h"
|
|
#include "is-a.h"
|
|
#include "diagnostic.h"
|
|
#include "tree-dump.h"
|
|
#include "tree-pass.h"
|
|
#include "pass_manager.h"
|
|
#include "predict.h"
|
|
#include "ipa-utils.h"
|
|
#include "stringpool.h"
|
|
#include "attribs.h"
|
|
#include "varasm.h"
|
|
#include "stor-layout.h"
|
|
#include "internal-fn.h"
|
|
#include "gimple.h"
|
|
#include "gimple-expr.h"
|
|
#include "gimple-iterator.h"
|
|
#include "gimple-fold.h"
|
|
#include "context.h"
|
|
#include "tree-ssa-alias.h"
|
|
#include "tree-ssa.h"
|
|
#include "tree-vrp.h"
|
|
#include "tree-ssanames.h"
|
|
#include "print-tree.h"
|
|
#include "tree-eh.h"
|
|
#include "stmt.h"
|
|
#include "gimplify.h"
|
|
#include "tree-phinodes.h"
|
|
#include "tree-cfg.h"
|
|
#include "gimple-ssa.h"
|
|
#include "ssa-iterators.h"
|
|
|
|
#include "builtins.h"
|
|
|
|
/* missing from basic_block.h... */
|
|
void debug_dominance_info(enum cdi_direction dir);
|
|
void debug_dominance_tree(enum cdi_direction dir, basic_block root);
|
|
|
|
#ifndef __unused
|
|
#define __unused __attribute__((__unused__))
|
|
#endif
|
|
#ifndef __visible
|
|
#define __visible __attribute__((visibility("default")))
|
|
#endif
|
|
|
|
#define DECL_NAME_POINTER(node) IDENTIFIER_POINTER(DECL_NAME(node))
|
|
#define DECL_NAME_LENGTH(node) IDENTIFIER_LENGTH(DECL_NAME(node))
|
|
#define TYPE_NAME_POINTER(node) IDENTIFIER_POINTER(TYPE_NAME(node))
|
|
#define TYPE_NAME_LENGTH(node) IDENTIFIER_LENGTH(TYPE_NAME(node))
|
|
|
|
/* should come from c-tree.h if only it were installed for gcc 4.5... */
|
|
#define C_TYPE_FIELDS_READONLY(TYPE) TREE_LANG_FLAG_1(TYPE)
|
|
|
|
static inline tree build_const_char_string(int len, const char *str)
|
|
{
|
|
tree cstr, elem, index, type;
|
|
|
|
cstr = build_string(len, str);
|
|
elem = build_type_variant(char_type_node, 1, 0);
|
|
index = build_index_type(size_int(len - 1));
|
|
type = build_array_type(elem, index);
|
|
TREE_TYPE(cstr) = type;
|
|
TREE_CONSTANT(cstr) = 1;
|
|
TREE_READONLY(cstr) = 1;
|
|
TREE_STATIC(cstr) = 1;
|
|
return cstr;
|
|
}
|
|
|
|
static inline void __add_type_attr(tree type, const char *attr, tree args)
|
|
{
|
|
tree oldattr;
|
|
|
|
if (type == NULL_TREE)
|
|
return;
|
|
oldattr = lookup_attribute(attr, TYPE_ATTRIBUTES(type));
|
|
if (oldattr != NULL_TREE) {
|
|
gcc_assert(TREE_VALUE(oldattr) == args || TREE_VALUE(TREE_VALUE(oldattr)) == TREE_VALUE(args));
|
|
return;
|
|
}
|
|
|
|
TYPE_ATTRIBUTES(type) = copy_list(TYPE_ATTRIBUTES(type));
|
|
TYPE_ATTRIBUTES(type) = tree_cons(get_identifier(attr), args, TYPE_ATTRIBUTES(type));
|
|
}
|
|
|
|
static inline void add_type_attr(tree type, const char *attr, tree args)
|
|
{
|
|
tree main_variant = TYPE_MAIN_VARIANT(type);
|
|
|
|
__add_type_attr(TYPE_CANONICAL(type), attr, args);
|
|
__add_type_attr(TYPE_CANONICAL(main_variant), attr, args);
|
|
__add_type_attr(main_variant, attr, args);
|
|
|
|
for (type = TYPE_NEXT_VARIANT(main_variant); type; type = TYPE_NEXT_VARIANT(type)) {
|
|
if (!lookup_attribute(attr, TYPE_ATTRIBUTES(type)))
|
|
TYPE_ATTRIBUTES(type) = TYPE_ATTRIBUTES(main_variant);
|
|
|
|
__add_type_attr(TYPE_CANONICAL(type), attr, args);
|
|
}
|
|
}
|
|
|
|
#define PASS_INFO(NAME, REF, ID, POS) \
|
|
struct register_pass_info NAME##_pass_info = { \
|
|
.pass = make_##NAME##_pass(), \
|
|
.reference_pass_name = REF, \
|
|
.ref_pass_instance_number = ID, \
|
|
.pos_op = POS, \
|
|
}
|
|
|
|
#define add_referenced_var(var)
|
|
#define mark_sym_for_renaming(var)
|
|
#define varpool_mark_needed_node(node)
|
|
#define create_var_ann(var)
|
|
#define TODO_dump_func 0
|
|
#define TODO_dump_cgraph 0
|
|
|
|
#define TODO_ggc_collect 0
|
|
#define NODE_SYMBOL(node) (node)
|
|
#define NODE_DECL(node) (node)->decl
|
|
#define cgraph_node_name(node) (node)->name()
|
|
#define NODE_IMPLICIT_ALIAS(node) (node)->cpp_implicit_alias
|
|
|
|
static inline opt_pass *get_pass_for_id(int id)
|
|
{
|
|
return g->get_passes()->get_pass_for_id(id);
|
|
}
|
|
|
|
#if BUILDING_GCC_VERSION < 16000
|
|
#define TODO_verify_ssa TODO_verify_il
|
|
#define TODO_verify_flow TODO_verify_il
|
|
#define TODO_verify_stmts TODO_verify_il
|
|
#define TODO_verify_rtl_sharing TODO_verify_il
|
|
#else
|
|
#define TODO_verify_ssa 0
|
|
#define TODO_verify_flow 0
|
|
#define TODO_verify_stmts 0
|
|
#define TODO_verify_rtl_sharing 0
|
|
#endif
|
|
|
|
#define INSN_DELETED_P(insn) (insn)->deleted()
|
|
|
|
static inline const char *get_decl_section_name(const_tree decl)
|
|
{
|
|
return DECL_SECTION_NAME(decl);
|
|
}
|
|
|
|
/* symtab/cgraph related */
|
|
#define debug_cgraph_node(node) (node)->debug()
|
|
#define cgraph_get_node(decl) cgraph_node::get(decl)
|
|
#define cgraph_get_create_node(decl) cgraph_node::get_create(decl)
|
|
#define cgraph_create_node(decl) cgraph_node::create(decl)
|
|
#define cgraph_n_nodes symtab->cgraph_count
|
|
#define cgraph_max_uid symtab->cgraph_max_uid
|
|
#define varpool_get_node(decl) varpool_node::get(decl)
|
|
#define dump_varpool_node(file, node) (node)->dump(file)
|
|
|
|
#define cgraph_create_edge(caller, callee, call_stmt, count, freq) \
|
|
(caller)->create_edge((callee), (call_stmt), (count))
|
|
|
|
#define cgraph_create_edge_including_clones(caller, callee, \
|
|
old_call_stmt, call_stmt, count, freq, reason) \
|
|
(caller)->create_edge_including_clones((callee), \
|
|
(old_call_stmt), (call_stmt), (count), (reason))
|
|
|
|
typedef struct cgraph_node *cgraph_node_ptr;
|
|
typedef struct cgraph_edge *cgraph_edge_p;
|
|
typedef struct varpool_node *varpool_node_ptr;
|
|
|
|
static inline void change_decl_assembler_name(tree decl, tree name)
|
|
{
|
|
symtab->change_decl_assembler_name(decl, name);
|
|
}
|
|
|
|
static inline void varpool_finalize_decl(tree decl)
|
|
{
|
|
varpool_node::finalize_decl(decl);
|
|
}
|
|
|
|
static inline void varpool_add_new_variable(tree decl)
|
|
{
|
|
varpool_node::add(decl);
|
|
}
|
|
|
|
static inline unsigned int rebuild_cgraph_edges(void)
|
|
{
|
|
return cgraph_edge::rebuild_edges();
|
|
}
|
|
|
|
static inline cgraph_node_ptr cgraph_function_node(cgraph_node_ptr node, enum availability *availability)
|
|
{
|
|
return node->function_symbol(availability);
|
|
}
|
|
|
|
static inline cgraph_node_ptr cgraph_function_or_thunk_node(cgraph_node_ptr node, enum availability *availability = NULL)
|
|
{
|
|
return node->ultimate_alias_target(availability);
|
|
}
|
|
|
|
static inline bool cgraph_only_called_directly_p(cgraph_node_ptr node)
|
|
{
|
|
return node->only_called_directly_p();
|
|
}
|
|
|
|
static inline enum availability cgraph_function_body_availability(cgraph_node_ptr node)
|
|
{
|
|
return node->get_availability();
|
|
}
|
|
|
|
static inline cgraph_node_ptr cgraph_alias_target(cgraph_node_ptr node)
|
|
{
|
|
return node->get_alias_target();
|
|
}
|
|
|
|
static inline bool cgraph_for_node_and_aliases(cgraph_node_ptr node, bool (*callback)(cgraph_node_ptr, void *), void *data, bool include_overwritable)
|
|
{
|
|
return node->call_for_symbol_thunks_and_aliases(callback, data, include_overwritable);
|
|
}
|
|
|
|
static inline struct cgraph_node_hook_list *cgraph_add_function_insertion_hook(cgraph_node_hook hook, void *data)
|
|
{
|
|
return symtab->add_cgraph_insertion_hook(hook, data);
|
|
}
|
|
|
|
static inline void cgraph_remove_function_insertion_hook(struct cgraph_node_hook_list *entry)
|
|
{
|
|
symtab->remove_cgraph_insertion_hook(entry);
|
|
}
|
|
|
|
static inline struct cgraph_node_hook_list *cgraph_add_node_removal_hook(cgraph_node_hook hook, void *data)
|
|
{
|
|
return symtab->add_cgraph_removal_hook(hook, data);
|
|
}
|
|
|
|
static inline void cgraph_remove_node_removal_hook(struct cgraph_node_hook_list *entry)
|
|
{
|
|
symtab->remove_cgraph_removal_hook(entry);
|
|
}
|
|
|
|
static inline struct cgraph_2node_hook_list *cgraph_add_node_duplication_hook(cgraph_2node_hook hook, void *data)
|
|
{
|
|
return symtab->add_cgraph_duplication_hook(hook, data);
|
|
}
|
|
|
|
static inline void cgraph_remove_node_duplication_hook(struct cgraph_2node_hook_list *entry)
|
|
{
|
|
symtab->remove_cgraph_duplication_hook(entry);
|
|
}
|
|
|
|
static inline void cgraph_call_node_duplication_hooks(cgraph_node_ptr node, cgraph_node_ptr node2)
|
|
{
|
|
symtab->call_cgraph_duplication_hooks(node, node2);
|
|
}
|
|
|
|
static inline void cgraph_call_edge_duplication_hooks(cgraph_edge *cs1, cgraph_edge *cs2)
|
|
{
|
|
symtab->call_edge_duplication_hooks(cs1, cs2);
|
|
}
|
|
|
|
typedef gimple *gimple_ptr;
|
|
typedef const gimple *const_gimple_ptr;
|
|
#define gimple gimple_ptr
|
|
#define const_gimple const_gimple_ptr
|
|
#undef CONST_CAST_GIMPLE
|
|
#define CONST_CAST_GIMPLE(X) CONST_CAST(gimple, (X))
|
|
|
|
/* gimple related */
|
|
static inline gimple gimple_build_assign_with_ops(enum tree_code subcode, tree lhs, tree op1, tree op2 MEM_STAT_DECL)
|
|
{
|
|
return gimple_build_assign(lhs, subcode, op1, op2 PASS_MEM_STAT);
|
|
}
|
|
|
|
#if BUILDING_GCC_VERSION < 10000
|
|
template <>
|
|
template <>
|
|
inline bool is_a_helper<const ggoto *>::test(const_gimple gs)
|
|
{
|
|
return gs->code == GIMPLE_GOTO;
|
|
}
|
|
|
|
template <>
|
|
template <>
|
|
inline bool is_a_helper<const greturn *>::test(const_gimple gs)
|
|
{
|
|
return gs->code == GIMPLE_RETURN;
|
|
}
|
|
#endif
|
|
|
|
static inline gasm *as_a_gasm(gimple stmt)
|
|
{
|
|
return as_a<gasm *>(stmt);
|
|
}
|
|
|
|
static inline const gasm *as_a_const_gasm(const_gimple stmt)
|
|
{
|
|
return as_a<const gasm *>(stmt);
|
|
}
|
|
|
|
static inline gassign *as_a_gassign(gimple stmt)
|
|
{
|
|
return as_a<gassign *>(stmt);
|
|
}
|
|
|
|
static inline const gassign *as_a_const_gassign(const_gimple stmt)
|
|
{
|
|
return as_a<const gassign *>(stmt);
|
|
}
|
|
|
|
static inline gcall *as_a_gcall(gimple stmt)
|
|
{
|
|
return as_a<gcall *>(stmt);
|
|
}
|
|
|
|
static inline const gcall *as_a_const_gcall(const_gimple stmt)
|
|
{
|
|
return as_a<const gcall *>(stmt);
|
|
}
|
|
|
|
static inline ggoto *as_a_ggoto(gimple stmt)
|
|
{
|
|
return as_a<ggoto *>(stmt);
|
|
}
|
|
|
|
static inline const ggoto *as_a_const_ggoto(const_gimple stmt)
|
|
{
|
|
return as_a<const ggoto *>(stmt);
|
|
}
|
|
|
|
static inline gphi *as_a_gphi(gimple stmt)
|
|
{
|
|
return as_a<gphi *>(stmt);
|
|
}
|
|
|
|
static inline const gphi *as_a_const_gphi(const_gimple stmt)
|
|
{
|
|
return as_a<const gphi *>(stmt);
|
|
}
|
|
|
|
static inline greturn *as_a_greturn(gimple stmt)
|
|
{
|
|
return as_a<greturn *>(stmt);
|
|
}
|
|
|
|
static inline const greturn *as_a_const_greturn(const_gimple stmt)
|
|
{
|
|
return as_a<const greturn *>(stmt);
|
|
}
|
|
|
|
/* IPA/LTO related */
|
|
#define ipa_ref_list_referring_iterate(L, I, P) \
|
|
(L)->referring.iterate((I), &(P))
|
|
#define ipa_ref_list_reference_iterate(L, I, P) \
|
|
(L)->reference.iterate((I), &(P))
|
|
|
|
static inline cgraph_node_ptr ipa_ref_referring_node(struct ipa_ref *ref)
|
|
{
|
|
return dyn_cast<cgraph_node_ptr>(ref->referring);
|
|
}
|
|
|
|
static inline void ipa_remove_stmt_references(symtab_node *referring_node, gimple stmt)
|
|
{
|
|
referring_node->remove_stmt_references(stmt);
|
|
}
|
|
|
|
#define gen_rtx_set(ARG0, ARG1) gen_rtx_SET((ARG0), (ARG1))
|
|
|
|
#ifdef __cplusplus
|
|
static inline void debug_tree(const_tree t)
|
|
{
|
|
debug_tree(CONST_CAST_TREE(t));
|
|
}
|
|
|
|
static inline void debug_gimple_stmt(const_gimple s)
|
|
{
|
|
debug_gimple_stmt(CONST_CAST_GIMPLE(s));
|
|
}
|
|
#else
|
|
#define debug_tree(t) debug_tree(CONST_CAST_TREE(t))
|
|
#define debug_gimple_stmt(s) debug_gimple_stmt(CONST_CAST_GIMPLE(s))
|
|
#endif
|
|
|
|
#define get_inner_reference(exp, pbitsize, pbitpos, poffset, pmode, punsignedp, preversep, pvolatilep, keep_aligning) \
|
|
get_inner_reference(exp, pbitsize, pbitpos, poffset, pmode, punsignedp, preversep, pvolatilep)
|
|
|
|
#if BUILDING_GCC_VERSION >= 14000
|
|
#define last_stmt(x) last_nondebug_stmt(x)
|
|
#endif
|
|
|
|
#endif
|