collect-utils.cc File Reference

#include "config.h"
#include "system.h"
#include "coretypes.h"
#include "intl.h"
#include "diagnostic.h"
#include "obstack.h"
#include "opts.h"
#include "options.h"
#include "simple-object.h"
#include "lto-section-names.h"
#include "collect-utils.h"

Include dependency graph for collect-utils.cc:

Functions
void	notice (const char *cmsgid,...)
void	fatal_signal (int signum)
void	setup_signals (void)
int	collect_wait (const char *prog, struct pex_obj *pex)
void	do_wait (const char *prog, struct pex_obj *pex)
struct pex_obj *	collect_execute (const char *prog, char **argv, const char *outname, const char *errname, int flags, bool use_atfile, const char *atsuffix)
void	fork_execute (const char *prog, char **argv, bool use_atfile, const char *atsuffix)
void	utils_cleanup (bool from_signal)

Variables
static char *	response_file
bool	debug
bool	verbose
bool	save_temps
const char *	dumppfx

Function Documentation

collect_execute()

struct pex_obj * collect_execute	(	const char *	prog,
		char **	argv,
		const char *	outname,
		const char *	errname,
		int	flags,
		bool	use_atfile,
		const char *	atsuffix )

Execute a program, and wait for the reply.   

References _, debug, dumppfx, errno, fatal_error(), fopen, free(), ggc_alloc(), input_location, notice(), NULL, response_file, and verbose.

Referenced by do_link(), fork_execute(), maybe_run_lto_and_relink(), and run_gcc().

collect_wait()

int collect_wait	(	const char *	prog,
		struct pex_obj *	pex )

Wait for a process to finish, and exit if a nonzero status is found.   

References fatal_error(), ggc_alloc(), input_location, NULL, response_file, strsignal(), WCOREDUMP, WEXITSTATUS, WIFEXITED, WIFSIGNALED, and WTERMSIG.

Referenced by do_link(), and do_wait().

do_wait()

void do_wait	(	const char *	prog,
		struct pex_obj *	pex )

References collect_wait(), fatal_error(), ggc_alloc(), and input_location.

Referenced by fork_execute(), maybe_run_lto_and_relink(), run_gcc(), and scan_prog_file().

fatal_signal()

static void fatal_signal

(

int

signum

)

On fatal signals, delete all the temporary files.   

References ggc_alloc(), kill, and utils_cleanup().

Referenced by driver::global_initializations(), and setup_signals().

fork_execute()

void fork_execute	(	const char *	prog,
		char **	argv,
		bool	use_atfile,
		const char *	atsuffix )

References collect_execute(), do_wait(), ggc_alloc(), and NULL.

Referenced by compile_offload_image(), main(), maybe_run_lto_and_relink(), and run_gcc().

notice()

void notice	(	const char *	cmsgid,
			... )

Notify user of a non-error.   

References _, ap, ggc_alloc(), and vfprintf().

Referenced by collect_execute(), main(), maybe_unlink(), and write_c_file_stat().

setup_signals()

void setup_signals

(

void

)

Setup the signal handlers for the utils.  

References fatal_signal(), and ggc_alloc().

Referenced by main(), and main().

utils_cleanup()

void utils_cleanup

(

bool

from_signal

)

Delete tempfiles.   

References ggc_alloc(), and tool_cleanup().

Referenced by fatal_signal(), and lto_wrapper_cleanup().

Variable Documentation

debug

bool debug

Referenced by attempt_coalesce(), coalesce_partitions(), collect_execute(), dce_process_block(), dead_debug_add(), dead_debug_global_init(), dead_debug_insert_temp(), dead_debug_local_finish(), dead_debug_local_init(), dead_debug_promote_uses(), dead_debug_reset_uses(), debug(), debug(), debug(), debug(), debug(), debug(), debug(), debug(), debug(), debug(), debug(), debug(), debug(), debug(), debug(), debug(), debug(), debug(), debug(), debug(), debug(), debug(), debug(), debug(), debug(), debug(), debug_body(), debug_head(), debug_rli(), debug_verbose(), df_create_unused_note(), df_note_bb_compute(), df_set_unused_notes_for_mw(), driver::driver(), bitmap_head::dump(), get_edit_distance(), env_manager::init(), main(), maybe_default_option(), maybe_default_options(), move_debug_stmts_from_forwarder(), move_insn_for_shrink_wrap(), prepare_shrink_wrap(), scan_prog_file(), word_dce_process_block(), and write_c_file_stat().

dumppfx

const char* dumppfx

Referenced by collect_execute(), compile_offload_image(), find_crtoffloadtable(), main(), and run_gcc().

response_file

char* response_file

static

Utility functions used by tools like collect2 and lto-wrapper.
   Copyright (C) 2009-2024 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/>.   

Referenced by collect_execute(), and collect_wait().

save_temps

bool save_temps

verbose

bool verbose

Referenced by collect_execute(), compile_offload_image(), gori_map::dump(), dump_possible_polymorphic_call_targets(), dump_possible_polymorphic_call_targets(), dump_targets(), dump_value_slim(), flow_loop_dump(), flow_loops_dump(), lra(), main(), maybe_unlink(), maybe_unlink(), merge_include_chains(), print_exp(), print_insn(), print_pattern(), print_value(), register_include_chains(), remove_duplicates(), run_gcc(), scan_prog_file(), and tool_cleanup().