#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(), 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(), 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(), 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 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(), 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, 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().

Referenced by main(), and main().

◆ utils_cleanup()

void utils_cleanup ( bool from_signal )

Delete tempfiles.

References tool_cleanup().

Referenced by fatal_signal(), and lto_wrapper_cleanup().

Variable Documentation

◆ debug

bool debug

◆ 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

Functions

Variables