summaryrefslogtreecommitdiff
path: root/lib/gcc/arm-none-eabi/13.2.1/plugin/include/libfuncs.h
diff options
context:
space:
mode:
authoralk3pInjection <webmaster@raspii.tech>2024-02-04 16:16:35 +0800
committeralk3pInjection <webmaster@raspii.tech>2024-02-04 16:16:35 +0800
commitabdaadbcae30fe0c9a66c7516798279fdfd97750 (patch)
tree00a54a6e25601e43876d03c1a4a12a749d4a914c /lib/gcc/arm-none-eabi/13.2.1/plugin/include/libfuncs.h
Import stripped Arm GNU Toolchain 13.2.Rel1HEADumineko
https://developer.arm.com/downloads/-/arm-gnu-toolchain-downloads Change-Id: I7303388733328cd98ab9aa3c30236db67f2e9e9c
Diffstat (limited to 'lib/gcc/arm-none-eabi/13.2.1/plugin/include/libfuncs.h')
-rw-r--r--lib/gcc/arm-none-eabi/13.2.1/plugin/include/libfuncs.h84
1 files changed, 84 insertions, 0 deletions
diff --git a/lib/gcc/arm-none-eabi/13.2.1/plugin/include/libfuncs.h b/lib/gcc/arm-none-eabi/13.2.1/plugin/include/libfuncs.h
new file mode 100644
index 0000000..6f1bc70
--- /dev/null
+++ b/lib/gcc/arm-none-eabi/13.2.1/plugin/include/libfuncs.h
@@ -0,0 +1,84 @@
+/* Definitions for code generation pass of GNU compiler.
+ Copyright (C) 2001-2023 Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 3, or (at your option)
+any later version.
+
+GCC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
+
+#ifndef GCC_LIBFUNCS_H
+#define GCC_LIBFUNCS_H
+
+
+/* Enumeration of indexes into libfunc_table. */
+enum libfunc_index
+{
+ LTI_unwind_sjlj_register,
+ LTI_unwind_sjlj_unregister,
+ LTI_synchronize,
+ LTI_MAX
+};
+
+/* Information about an optab-related libfunc. The op field is logically
+ an enum optab_d, and the mode fields are logically machine_mode.
+ However, in the absence of forward-declared enums, there's no practical
+ benefit of pulling in the defining headers.
+
+ We use the same hashtable for normal optabs and conversion optabs. In
+ the first case mode2 is forced to VOIDmode. */
+
+struct GTY((for_user)) libfunc_entry {
+ int op, mode1, mode2;
+ rtx libfunc;
+};
+
+/* Descriptor for libfunc_entry. */
+
+struct libfunc_hasher : ggc_ptr_hash<libfunc_entry>
+{
+ static hashval_t hash (libfunc_entry *);
+ static bool equal (libfunc_entry *, libfunc_entry *);
+};
+
+/* Target-dependent globals. */
+struct GTY(()) target_libfuncs {
+ /* SYMBOL_REF rtx's for the library functions that are called
+ implicitly and not via optabs. */
+ rtx x_libfunc_table[LTI_MAX];
+
+ /* Hash table used to convert declarations into nodes. */
+ hash_table<libfunc_hasher> *GTY(()) x_libfunc_hash;
+};
+
+extern GTY(()) struct target_libfuncs default_target_libfuncs;
+#if SWITCHABLE_TARGET
+extern struct target_libfuncs *this_target_libfuncs;
+#else
+#define this_target_libfuncs (&default_target_libfuncs)
+#endif
+
+#define libfunc_table \
+ (this_target_libfuncs->x_libfunc_table)
+
+/* Accessor macros for libfunc_table. */
+
+#define unwind_sjlj_register_libfunc (libfunc_table[LTI_unwind_sjlj_register])
+#define unwind_sjlj_unregister_libfunc \
+ (libfunc_table[LTI_unwind_sjlj_unregister])
+#define synchronize_libfunc (libfunc_table[LTI_synchronize])
+
+/* In explow.cc */
+extern void set_stack_check_libfunc (const char *);
+
+#endif /* GCC_LIBFUNCS_H */