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jeremybenn |
/* Target hook definitions for common hooks.
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Copyright (C) 2011
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Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the
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Free Software Foundation; either version 3, or (at your option) any
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later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; see the file COPYING3. If not see
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. */
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/* See target-hooks-macros.h for details of macros that should be
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provided by the including file, and how to use them here. */
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#include "target-hooks-macros.h"
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#undef HOOK_TYPE
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#define HOOK_TYPE "Common Target Hook"
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HOOK_VECTOR (TARGETM_COMMON_INITIALIZER, gcc_targetm_common)
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#undef HOOK_PREFIX
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#define HOOK_PREFIX "TARGET_"
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/* Handle target switch DECODED for options structures OPTS and
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OPTS_SET, at location LOC. Return true if the switch was valid. */
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DEFHOOK
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(handle_option,
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"",
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bool, (struct gcc_options *opts, struct gcc_options *opts_set,
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const struct cl_decoded_option *decoded,
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location_t loc),
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default_target_handle_option)
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DEFHOOK
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(option_init_struct,
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"Set target-dependent initial values of fields in @var{opts}.",
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void, (struct gcc_options *opts),
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hook_void_gcc_optionsp)
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/* Set default optimizations for the target. */
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DEFHOOKPOD
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(option_optimization_table,
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"",
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const struct default_options *, empty_optimization_table)
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DEFHOOK
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(option_default_params,
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"Set target-dependent default values for @option{--param} settings, using\
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calls to @code{set_default_param_value}.",
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void, (void),
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hook_void_void)
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/* The initial value of target_flags. */
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DEFHOOKPOD
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(default_target_flags,
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"",
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int, 0)
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/* Determine the type of unwind info to emit for exceptions. */
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DEFHOOK
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(except_unwind_info,
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"",
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enum unwind_info_type, (struct gcc_options *opts),
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default_except_unwind_info)
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DEFHOOK
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(supports_split_stack,
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"Whether this target supports splitting the stack when the options\
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described in @var{opts} have been passed. This is called\
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after options have been parsed, so the target may reject splitting\
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the stack in some configurations. The default version of this hook\
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returns false. If @var{report} is true, this function may issue a warning\
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or error; if @var{report} is false, it must simply return a value",
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bool, (bool report, struct gcc_options *opts),
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hook_bool_bool_gcc_optionsp_false)
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/* Leave the boolean fields at the end. */
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/* True if unwinding tables should be generated by default. */
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DEFHOOKPOD
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(unwind_tables_default,
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"",
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bool, false)
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/* True if arbitrary sections are supported. */
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DEFHOOKPOD
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(have_named_sections,
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"",
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bool, true)
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DEFHOOKPOD
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(always_strip_dotdot,
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"True if @file{..} components should always be removed from directory names\
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computed relative to GCC's internal directories, false (default) if such\
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components should be preserved and directory names containing them passed\
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to other tools such as the linker.",
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bool, false)
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HOOK_VECTOR_END (C90_EMPTY_HACK)
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#undef HOOK_PREFIX
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