osprey-gcc/gcc/collect2.c File Reference

#include "config.h"
#include "system.h"
#include "coretypes.h"
#include "tm.h"
#include <signal.h>
#include "collect2.h"
#include "demangle.h"
#include "obstack.h"
#include "intl.h"
#include "version.h"

Include dependency graph for collect2.c:

Go to the source code of this file.

Data Types
type	id
type	head
type	prefix_list
type	path_prefix
Defines
#define	VFORK_STRING   "vfork"
#define	LIBRARY_PATH_ENV   "LIBRARY_PATH"
#define	COLLECT
#define	OBJECT_FORMAT_NONE
#define	NM_FLAGS   "-n"
#define	NAME__MAIN   "__main"
#define	DEFAULT_INIT_PRIORITY   65535
#define	COLLECT_SHARED_INIT_FUNC(STREAM, FUNC)   fprintf ((STREAM), "void _GLOBAL__DI() {\n\t%s();\n}\n", (FUNC))
#define	COLLECT_SHARED_FINI_FUNC(STREAM, FUNC)   fprintf ((STREAM), "void _GLOBAL__DD() {\n\t%s();\n}\n", (FUNC))
Enumerations
enum	pass {   PASS_FIRST, PASS_OBJ, PASS_LIB, PASS_SECOND,   PASS_FIRST, PASS_OBJ, PASS_LIB, PASS_SECOND,   PASS_FIRST, PASS_OBJ, PASS_LIB, PASS_SECOND,   PASS_FIRST, PASS_OBJ, PASS_LIB, PASS_SECOND }
Functions/Subroutines
static void	handler (int)
static int	is_ctor_dtor (const char *)
static char *	find_a_file (struct path_prefix *, const char *)
static void	add_prefix (struct path_prefix *, const char *)
static void	prefix_from_env (const char *, struct path_prefix *)
static void	prefix_from_string (const char *, struct path_prefix *)
static void	do_wait (const char *)
static void	fork_execute (const char *, char **)
static void	maybe_unlink (const char *)
static void	add_to_list (struct head *, const char *)
static int	extract_init_priority (const char *)
static void	sort_ids (struct head *)
static void	write_list (FILE *, const char *, struct id *)
static void	write_list_with_asm (FILE *, const char *, struct id *)
static void	write_c_file (FILE *, const char *)
static void	write_c_file_stat (FILE *, const char *)
static void	write_c_file_glob (FILE *, const char *)
static void	scan_prog_file (const char *, enum pass)
static char *	extract_string (const char **)
static int	dup2 (int oldfd, int newfd)
void	collect_exit (int status)
void	notice (const char *cmsgid,...)
void	fatal_perror (const char *cmsgid,...)
void	fatal (const char *cmsgid,...)
void	error (const char *gmsgid,...)
void	fancy_abort (const char *file, int line, const char *func)
int	file_exists (const char *name)
void	dump_file (const char *name)
int	main (int argc, char **argv)
int	collect_wait (const char *prog)
void	collect_execute (const char *prog, char **argv, const char *redir)
static void	write_c_file_stat (FILE *stream, const char *name ATTRIBUTE_UNUSED)
static void	write_c_file_glob (FILE *stream, const char *name ATTRIBUTE_UNUSED)
Variables
int	do_collecting = 0
int	no_demangle
int	vflag
static int	rflag
static int	strip_flag
static const char *	demangle_flag
int	debug
static int	shared_obj
static const char *	c_file
static const char *	o_file
const char *	ldout
static const char *	output_file
static const char *	nm_file_name
static const char *	strip_file_name
const char *	c_file_name
static char *	initname
static char *	fininame
static struct head	constructors
static struct head	destructors
static struct head	frame_tables
struct obstack	temporary_obstack
char *	temporary_firstobj
int	pid
static struct path_prefix cpath	path
static long	sequence_number = 0

---

Define Documentation

#define COLLECT

Definition at line 55 of file collect2.c.

#define COLLECT_SHARED_FINI_FUNC	(	STREAM,
		FUNC		)	fprintf ((STREAM), "void _GLOBAL__DD() {\n\t%s();\n}\n", (FUNC))

Definition at line 138 of file collect2.c.

#define COLLECT_SHARED_INIT_FUNC	(	STREAM,
		FUNC		)	fprintf ((STREAM), "void _GLOBAL__DI() {\n\t%s();\n}\n", (FUNC))

Definition at line 134 of file collect2.c.

#define DEFAULT_INIT_PRIORITY   65535

Definition at line 131 of file collect2.c.

#define LIBRARY_PATH_ENV   "LIBRARY_PATH"

Definition at line 52 of file collect2.c.

#define NAME__MAIN   "__main"

Definition at line 127 of file collect2.c.

#define NM_FLAGS   "-n"

Definition at line 118 of file collect2.c.

#define OBJECT_FORMAT_NONE

Definition at line 83 of file collect2.c.

#define VFORK_STRING   "vfork"

Definition at line 41 of file collect2.c.

---

Enumeration Type Documentation

enum pass

Enumerator:

PASS_FIRST
PASS_OBJ
PASS_LIB
PASS_SECOND
PASS_FIRST
PASS_OBJ
PASS_LIB
PASS_SECOND
PASS_FIRST
PASS_OBJ
PASS_LIB
PASS_SECOND
PASS_FIRST
PASS_OBJ
PASS_LIB
PASS_SECOND

Definition at line 174 of file collect2.c.

---

Function Documentation

static void add_prefix	(	struct path_prefix *	pprefix,
		const char *	prefix
	)			[static]

Definition at line 676 of file collect2.c.

References len, path_prefix::max_len, prefix_list::next, pl, path_prefix::plist, prefix_list::prefix, prev, strlen(), xmalloc(), and xstrdup().

static void add_to_list	(	struct head *	head_ptr,
		const char *	name
	)			[static]

Definition at line 1637 of file collect2.c.

References head::first, free(), head::last, id::name, id::next, head::number, id::sequence, strcmp(), strcpy, strlen(), and xcalloc().

void collect_execute	(	const char *	prog,
		char **	argv,
		const char *	redir
	)

Definition at line 1544 of file collect2.c.

References close, debug, dup(), dup2(), fatal(), fatal_perror(), fflush(), fprintf(), notice(), NULL, O_CREAT, O_TRUNC, O_WRONLY, open, pexecute(), PEXECUTE_FIRST, PEXECUTE_LAST, PEXECUTE_SEARCH, pid, STDERR_FILENO, STDOUT_FILENO, str, and vflag.

void collect_exit

(

int

status

)

Definition at line 312 of file collect2.c.

References c_file, dump_file, exit(), ldout, maybe_unlink(), and o_file.

int collect_wait

(

const char *

prog

)

Definition at line 1507 of file collect2.c.

References collect_exit(), error(), FATAL_EXIT_CODE, pid, pwait(), strsignal(), WCOREDUMP, WEXITSTATUS, WIFEXITED, WIFSIGNALED, and WTERMSIG.

static void do_wait

(

const char *

prog

)

[static]

Definition at line 1530 of file collect2.c.

References collect_exit(), collect_wait(), error(), and ret.

void dump_file

(

const char *

name

)

Definition at line 466 of file collect2.c.

References c, cplus_demangle(), DMGL_ANSI, DMGL_PARAMS, DMGL_VERBOSE, EOF, fclose(), fflush(), fopen, fputs(), free(), getc(), ISIDNUM, no_demangle, obstack_1grow, obstack_finish, obstack_free, obstack_object_size, p, putc(), result, stream, strlen(), strncmp(), temporary_firstobj, temporary_obstack, and USER_LABEL_PREFIX.

static int dup2	(	int	oldfd,
		int	newfd
	)			[static]

Definition at line 291 of file collect2.c.

References close, dup(), and fd.

void error	(	const char *	gmsgid,
			...
	)

Definition at line 385 of file collect2.c.

References _, fprintf(), va_end, va_start, and vfprintf().

static int extract_init_priority

(

const char *

name

)

[static]

Definition at line 1669 of file collect2.c.

References atoi(), DEFAULT_INIT_PRIORITY, and pos().

static char * extract_string

(

const char **

pp

)

[static]

Definition at line 436 of file collect2.c.

References c, obstack_1grow, obstack_finish, p, and temporary_obstack.

void fancy_abort	(	const char *	file,
		int	line,
		const char *	func
	)

Definition at line 400 of file collect2.c.

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

Definition at line 369 of file collect2.c.

Referenced by add_symbols(), add_sysrooted_prefix(), append_arg(), botch(), check_attr_test(), collect_execute(), compare_version_strings(), do_self_spec(), do_spec_1(), eval_spec_function(), execute(), fancy_abort(), gen_absence_set(), gen_automata_option(), gen_automaton(), gen_bypass(), gen_cpu_unit(), gen_excl_set(), gen_exp(), gen_expand(), gen_insn(), gen_presence_absence_set(), gen_presence_set(), gen_query_cpu_unit(), gen_regexp_allof(), gen_regexp_el(), gen_regexp_oneof(), gen_regexp_repeat(), gen_split(), get_attr_value(), get_file_basename(), handle_braces(), handle_spec_function(), init_md_reader_args(), init_md_reader_args_cb(), initiate_automaton_gen(), lang_specific_driver(), main(), make_canonical(), make_length_attrs(), operate_exp(), output_deps(), print_multilib_info(), process_brace_body(), process_command(), read_specs(), scan_prog_file(), set_multilib_dir(), simplify_test_exp(), special_symbol(), used_arg(), version_compare_spec_function(), vfinfo(), write_automata(), write_rbrac(), and write_test_expr().

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

Definition at line 352 of file collect2.c.

Referenced by collect_execute(), collect_wait(), main(), recompile_files(), and scan_prog_file().

int file_exists

(

const char *

name

)

Definition at line 428 of file collect2.c.

References access, and R_OK.

static char * find_a_file	(	struct path_prefix *	pprefix,
		const char *	name
	)			[static]

Definition at line 595 of file collect2.c.

References access, debug, fprintf(), free(), HAVE_DOS_BASED_FILE_SYSTEM, HOST_EXECUTABLE_SUFFIX, len, path_prefix::max_len, prefix_list::next, NULL, pl, path_prefix::plist, prefix_list::prefix, S_ISDIR, stat::st_mode, strcat(), strcpy, strlen(), X_OK, and xmalloc().

static void fork_execute	(	const char *	prog,
		char **	argv
	)			[static]

Definition at line 1614 of file collect2.c.

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

static void handler

(

int

signo

)

[static]

Definition at line 951 of file run.c.

static int is_ctor_dtor

(

const char *

s

)

[static]

Definition at line 532 of file collect2.c.

References len, names, NO_DOT_IN_LABEL, NULL, p, ret, and strncmp().

int main	(	int argc	,
		char **	argv
	)

Definition at line 762 of file collect2.c.

References access, add_prefix(), add_to_list(), auto_demangling, buf, c_file, c_file_name, COLLECT2_HOST_INITIALIZATION, COLLECT_EXPORT_LIST, concat(), constructors, cpath, cplus_demangle_name_to_style(), current_demangling_style, debug, DEFAULT_LINKER, demangle_flag, destructors, do_collecting, do_tlink(), error(), extract_string(), fatal(), fatal_perror(), fclose(), find_a_file(), fininame, first_file, fopen, fork_execute(), fprintf(), frame_tables, gcc_init_libintl, getenv(), handler(), i, initname, LD_FINI_SWITCH, LD_INIT_SWITCH, LDD_SUFFIX, ldout, LIBRARY_PATH_ENV, make_temp_file(), maybe_unlink(), id::name, id::next, nm_file_name, no_demangle, notice(), NULL, head::number, o_file, obstack_alloc, obstack_begin, obstack_free, PASS_FIRST, PASS_OBJ, PASS_SECOND, path, prefix_from_env(), ptr, putenv, q, REAL_LD_FILE_NAME, REAL_NM_FILE_NAME, REAL_STRIP_FILE_NAME, rflag, scan_prog_file(), shared_obj, SIGALRM, SIGBUS, signal(), SIGQUIT, sort_ids(), strchr, strcmp(), strip_file_name, strip_flag, strncmp(), strrchr(), SWITCHES_NEED_SPACES, TARGET_VERSION, temporary_firstobj, temporary_obstack, unknown_demangling, unlock_std_streams(), version_string, vflag, write_c_file(), X_OK, xcalloc(), and xstrdup().

static void maybe_unlink

(

const char *

file

)

[static]

Definition at line 1623 of file collect2.c.

References debug, notice(), and unlink.

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

Definition at line 340 of file collect2.c.

static void prefix_from_env	(	const char *	env,
		struct path_prefix *	pprefix
	)			[static]

Definition at line 710 of file collect2.c.

References GET_ENVIRONMENT, and prefix_from_string().

static void prefix_from_string	(	const char *	p,
		struct path_prefix *	pprefix
	)			[static]

Definition at line 720 of file collect2.c.

References add_prefix(), debug, DIR_SEPARATOR, fprintf(), IS_DIR_SEPARATOR, PATH_SEPARATOR, strcpy, strlen(), strncpy(), and xmalloc().

static void scan_prog_file	(	const char *	prog_name,
		enum pass	which_pass
	)			[static]

Definition at line 2036 of file collect2.c.

References add_to_list(), buf, close, constructors, debug, destructors, do_wait(), dup2(), end, execv(), fatal(), fatal_perror(), fclose(), fdopen, fflush(), fgets(), fprintf(), frame_tables, inf, int, is_ctor_dtor(), ISSPACE, nm_file_name, NM_FLAGS, PASS_LIB, PASS_SECOND, pid, pipe(), signal(), SIGQUIT, str, vflag, vfork, VFORK_STRING, and void.

static void sort_ids

(

struct head *

head_ptr

)

[static]

Definition at line 1686 of file collect2.c.

References extract_init_priority(), head::first, id::name, id::next, NULL, and id::sequence.

static void write_c_file	(	FILE *	stream,
		const char *	name
	)			[static]

Definition at line 2000 of file collect2.c.

References fprintf(), shared_obj, write_c_file_glob(), and write_c_file_stat().

static void write_c_file_glob	(	FILE *	stream,
		const char *name	ATTRIBUTE_UNUSED
	)			[static]

Definition at line 1937 of file collect2.c.

References constructors, destructors, head::first, fprintf(), frame_tables, NAME__MAIN, head::number, write_list(), and write_list_with_asm().

static void write_c_file_glob	(	FILE *	,
		const char *
	)			[static]

static void write_c_file_stat	(	FILE *	stream,
		const char *name	ATTRIBUTE_UNUSED
	)			[static]

Definition at line 1808 of file collect2.c.

References COLLECT_SHARED_FINI_FUNC, COLLECT_SHARED_INIT_FUNC, concat(), constructors, debug, destructors, fininame, head::first, fprintf(), frame_tables, free(), initname, ISALNUM, notice(), NULL, head::number, q, r, shared_obj, strchr, strlen(), strncmp(), strncpy(), strrchr(), write_list(), write_list_with_asm(), and xmalloc().

static void write_c_file_stat	(	FILE *	,
		const char *
	)			[static]

static void write_list	(	FILE *	stream,
		const char *	prefix,
		struct id *	list
	)			[static]

Definition at line 1727 of file collect2.c.

References fprintf(), id::next, and id::sequence.

static void write_list_with_asm	(	FILE *	stream,
		const char *	prefix,
		struct id *	list
	)			[static]

Definition at line 1794 of file collect2.c.

References fprintf(), id::name, id::next, and id::sequence.

---

Variable Documentation

const char* c_file [static]

Definition at line 195 of file collect2.c.

const char* c_file_name

Definition at line 207 of file collect2.c.

struct head constructors [static]

Definition at line 210 of file collect2.c.

int debug

Definition at line 191 of file collect2.c.

const char* demangle_flag [static]

Definition at line 184 of file collect2.c.

Referenced by main().

struct head destructors [static]

Definition at line 211 of file collect2.c.

int do_collecting = 0

Definition at line 149 of file collect2.c.

char * fininame [static]

Definition at line 208 of file collect2.c.

struct head frame_tables [static]

Definition at line 215 of file collect2.c.

char* initname [static]

Definition at line 208 of file collect2.c.

const char* ldout

Definition at line 200 of file collect2.c.

const char* nm_file_name [static]

Definition at line 202 of file collect2.c.

int no_demangle

Definition at line 154 of file collect2.c.

const char* o_file [static]

Definition at line 196 of file collect2.c.

const char* output_file [static]

Definition at line 201 of file collect2.c.

struct path_prefix cpath path [static]

Definition at line 580 of file collect2.c.

int pid

Definition at line 221 of file collect2.c.

Referenced by collect_execute(), collect_wait(), do_compile(), EXEC_PATH_SET::Dump(), execute(), Extended_Lower_Bound(), Extended_Upper_Bound(), gen_aux_info_file(), initialize_predefined_identifiers(), SUB_SEME_EXEC_PATH_MGR::Next_Path(), pex_run_in_environment(), pex_win32_exec_child(), pexecute(), process_actual_node(), Processor_2D_Tile_Loop(), scan_prog_file(), spawn_script(), tmpnam(), and unwind_get_obj_phdr().

int rflag [static]

Definition at line 182 of file collect2.c.

long sequence_number = 0 [static]

Definition at line 1632 of file collect2.c.

int shared_obj [static]

Definition at line 193 of file collect2.c.

const char* strip_file_name [static]

Definition at line 206 of file collect2.c.

int strip_flag [static]

Definition at line 183 of file collect2.c.

char* temporary_firstobj

Definition at line 218 of file collect2.c.

struct obstack temporary_obstack

Definition at line 217 of file collect2.c.

int vflag

Definition at line 181 of file collect2.c.