PR ld/10340

* ldfile.c (is_sysrooted_pathname): Remove notsame param.
	(ldfile_add_library_path): Don't set sysrooted flag.
	(ldfile_open_file_search): Likewise, and don't copy them.
	(try_open): Delete exten and code handling such.  Add sysrooted
	param and return whether path is in sysroot.
	(ldfile_find_command_file): Delete extend param.  Add sysrooted
	param.  Rename local var.  Update try_open calls.
	(ldfile_open_command_file_1): Pass sysrooted to lex_push_file.
	* ldfile.h (search_dirs_type): Remove sysrooted field.
	* ldlang.c (new_afile): Always set sysrooted from input_flags.
	(load_symbols): Don't set input_flags.sysrooted.
	* ldlang.h (struct lang_input_statement_flags): Revise sysrooted
	comment.
	* ldlex.h (lex_push_file): Update prototype.
	* ldlex.l (sysrooted_stack): New array.
	(EOF): Pop input_flags.sysrooted.
	(lex_push_file): Add sysrooted param.  Save and set
	input_flags.sysrooted.
This commit is contained in:
Alan Modra 2012-03-08 05:29:33 +00:00
parent 4e3aa40890
commit f4a23d427d
7 changed files with 60 additions and 72 deletions

View File

@ -1,3 +1,25 @@
2012-03-08 Alan Modra <amodra@gmail.com>
PR ld/10340
* ldfile.c (is_sysrooted_pathname): Remove notsame param.
(ldfile_add_library_path): Don't set sysrooted flag.
(ldfile_open_file_search): Likewise, and don't copy them.
(try_open): Delete exten and code handling such. Add sysrooted
param and return whether path is in sysroot.
(ldfile_find_command_file): Delete extend param. Add sysrooted
param. Rename local var. Update try_open calls.
(ldfile_open_command_file_1): Pass sysrooted to lex_push_file.
* ldfile.h (search_dirs_type): Remove sysrooted field.
* ldlang.c (new_afile): Always set sysrooted from input_flags.
(load_symbols): Don't set input_flags.sysrooted.
* ldlang.h (struct lang_input_statement_flags): Revise sysrooted
comment.
* ldlex.h (lex_push_file): Update prototype.
* ldlex.l (sysrooted_stack): New array.
(EOF): Pop input_flags.sysrooted.
(lex_push_file): Add sysrooted param. Save and set
input_flags.sysrooted.
2012-03-06 Alan Modra <amodra@gmail.com>
* ldlang.h (struct lang_input_statement_flags): New, extract from..

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@ -70,7 +70,7 @@ static search_arch_type **search_arch_tail_ptr = &search_arch_head;
sub-directory of the sysroot directory. */
static bfd_boolean
is_sysrooted_pathname (const char *name, bfd_boolean notsame)
is_sysrooted_pathname (const char *name)
{
char *realname;
int len;
@ -82,18 +82,13 @@ is_sysrooted_pathname (const char *name, bfd_boolean notsame)
realname = lrealpath (name);
len = strlen (realname);
result = FALSE;
if (len == ld_canon_sysroot_len)
result = !notsame;
else if (len > ld_canon_sysroot_len
&& IS_DIR_SEPARATOR (realname[ld_canon_sysroot_len]))
if (len > ld_canon_sysroot_len
&& IS_DIR_SEPARATOR (realname[ld_canon_sysroot_len]))
{
result = TRUE;
realname[ld_canon_sysroot_len] = '\0';
result = FILENAME_CMP (ld_canon_sysroot, realname) == 0;
}
if (result)
result = FILENAME_CMP (ld_canon_sysroot, realname) == 0;
free (realname);
return result;
}
@ -118,15 +113,9 @@ ldfile_add_library_path (const char *name, bfd_boolean cmdline)
/* If a directory is marked as honoring sysroot, prepend the sysroot path
now. */
if (name[0] == '=')
{
new_dirs->name = concat (ld_sysroot, name + 1, (const char *) NULL);
new_dirs->sysrooted = TRUE;
}
new_dirs->name = concat (ld_sysroot, name + 1, (const char *) NULL);
else
{
new_dirs->name = xstrdup (name);
new_dirs->sysrooted = is_sysrooted_pathname (name, FALSE);
}
new_dirs->name = xstrdup (name);
}
/* Try to open a BFD for a lang_input_statement. */
@ -364,12 +353,7 @@ ldfile_open_file_search (const char *arch,
free (name);
}
else if (ldfile_try_open_bfd (entry->filename, entry))
{
entry->flags.sysrooted
= (IS_ABSOLUTE_PATH (entry->filename)
&& is_sysrooted_pathname (entry->filename, TRUE));
return TRUE;
}
return TRUE;
if (IS_ABSOLUTE_PATH (entry->filename))
return FALSE;
@ -382,10 +366,7 @@ ldfile_open_file_search (const char *arch,
if (entry->flags.dynamic && ! link_info.relocatable)
{
if (ldemul_open_dynamic_archive (arch, search, entry))
{
entry->flags.sysrooted = search->sysrooted;
return TRUE;
}
return TRUE;
}
if (entry->flags.maybe_archive)
@ -398,7 +379,6 @@ ldfile_open_file_search (const char *arch,
if (ldfile_try_open_bfd (string, entry))
{
entry->filename = string;
entry->flags.sysrooted = search->sysrooted;
return TRUE;
}
@ -473,15 +453,18 @@ ldfile_open_file (lang_input_statement_type *entry)
}
}
/* Try to open NAME; if that fails, try NAME with EXTEN appended to it. */
/* Try to open NAME. */
static FILE *
try_open (const char *name, const char *exten)
try_open (const char *name, bfd_boolean *sysrooted)
{
FILE *result;
result = fopen (name, "r");
if (result != NULL)
*sysrooted = is_sysrooted_pathname (name);
if (trace_file_tries)
{
if (result == NULL)
@ -490,26 +473,6 @@ try_open (const char *name, const char *exten)
info_msg (_("opened script file %s\n"), name);
}
if (result != NULL)
return result;
if (*exten)
{
char *buff;
buff = concat (name, exten, (const char *) NULL);
result = fopen (buff, "r");
if (trace_file_tries)
{
if (result == NULL)
info_msg (_("cannot find script file %s\n"), buff);
else
info_msg (_("opened script file %s\n"), buff);
}
free (buff);
}
return result;
}
@ -570,22 +533,23 @@ find_scripts_dir (void)
/* If DEFAULT_ONLY is false, try to open NAME; if that fails, look for
it in directories specified with -L, then in the default script
directory, without and with EXTEND appended. If DEFAULT_ONLY is
true, the search is restricted to the default script location. */
directory. If DEFAULT_ONLY is true, the search is restricted to
the default script location. */
static FILE *
ldfile_find_command_file (const char *name, const char *extend,
bfd_boolean default_only)
ldfile_find_command_file (const char *name,
bfd_boolean default_only,
bfd_boolean *sysrooted)
{
search_dirs_type *search;
FILE *result = NULL;
char *buffer;
char *path;
static search_dirs_type *script_search;
if (!default_only)
{
/* First try raw name. */
result = try_open (name, "");
result = try_open (name, sysrooted);
if (result != NULL)
return result;
}
@ -611,9 +575,9 @@ ldfile_find_command_file (const char *name, const char *extend,
search != NULL;
search = search->next)
{
buffer = concat (search->name, slash, name, (const char *) NULL);
result = try_open (buffer, extend);
free (buffer);
path = concat (search->name, slash, name, (const char *) NULL);
result = try_open (path, sysrooted);
free (path);
if (result)
break;
}
@ -630,7 +594,9 @@ static void
ldfile_open_command_file_1 (const char *name, bfd_boolean default_only)
{
FILE *ldlex_input_stack;
ldlex_input_stack = ldfile_find_command_file (name, "", default_only);
bfd_boolean sysrooted;
ldlex_input_stack = ldfile_find_command_file (name, default_only, &sysrooted);
if (ldlex_input_stack == NULL)
{
@ -638,7 +604,7 @@ ldfile_open_command_file_1 (const char *name, bfd_boolean default_only)
einfo (_("%P%F: cannot open linker script file %s: %E\n"), name);
}
lex_push_file (ldlex_input_stack, name);
lex_push_file (ldlex_input_stack, name, sysrooted);
lineno = 1;

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@ -37,8 +37,6 @@ typedef struct search_dirs {
const char *name;
/* TRUE if this is from the command line. */
bfd_boolean cmdline;
/* true if this is from within the sys-root. */
bfd_boolean sysrooted;
} search_dirs_type;
extern search_dirs_type *search_head;

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@ -1064,6 +1064,7 @@ new_afile (const char *name,
p->flags.add_DT_NEEDED_for_dynamic = input_flags.add_DT_NEEDED_for_dynamic;
p->flags.add_DT_NEEDED_for_regular = input_flags.add_DT_NEEDED_for_regular;
p->flags.whole_archive = input_flags.whole_archive;
p->flags.sysrooted = input_flags.sysrooted;
if (file_type == lang_input_file_is_l_enum
&& name[0] == ':' && name[1] != '\0')
@ -1101,7 +1102,6 @@ new_afile (const char *name,
p->local_sym_name = name;
p->flags.real = TRUE;
p->flags.search_dirs = TRUE;
p->flags.sysrooted = input_flags.sysrooted;
break;
case lang_input_file_is_file_enum:
p->filename = name;
@ -2716,7 +2716,6 @@ load_symbols (lang_input_statement_type *entry,
ldfile_open_command_file (entry->filename);
push_stat_ptr (place);
input_flags.sysrooted = entry->flags.sysrooted;
input_flags.add_DT_NEEDED_for_regular
= entry->flags.add_DT_NEEDED_for_regular;
input_flags.add_DT_NEEDED_for_dynamic
@ -2729,7 +2728,9 @@ load_symbols (lang_input_statement_type *entry,
yyparse ();
ldfile_assumed_script = FALSE;
/* missing_file is sticky. */
/* missing_file is sticky. sysrooted will already have been
restored when seeing EOF in yyparse, but no harm to restore
again. */
save_flags.missing_file |= input_flags.missing_file;
input_flags = save_flags;
pop_stat_ptr ();

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@ -236,10 +236,7 @@ struct lang_input_statement_flags
/* 1 means search a set of directories for this file. */
unsigned int search_dirs : 1;
/* 1 means this was found in a search directory marked as sysrooted,
if search_dirs is false, otherwise, that it should be
searched in ld_sysroot before any other location, as long as it
starts with a slash. */
/* 1 means this was found when processing a script in the sysroot. */
unsigned int sysrooted : 1;
/* 1 means this is base file of incremental load.

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@ -41,7 +41,7 @@ extern const char *lex_string;
/* In ldlex.l. */
extern int yylex (void);
extern void lex_push_file (FILE *, const char *);
extern void lex_push_file (FILE *, const char *, unsigned int);
extern void lex_redirect (const char *, const char *, unsigned int);
extern void ldlex_script (void);
extern void ldlex_mri_script (void);

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@ -68,6 +68,7 @@ const char *lex_string = NULL;
static YY_BUFFER_STATE include_stack[MAX_INCLUDE_DEPTH];
static const char *file_name_stack[MAX_INCLUDE_DEPTH];
static unsigned int lineno_stack[MAX_INCLUDE_DEPTH];
static unsigned int sysrooted_stack[MAX_INCLUDE_DEPTH];
static unsigned int include_stack_ptr = 0;
static int vers_node_nesting = 0;
@ -454,6 +455,7 @@ V_IDENTIFIER [*?.$_a-zA-Z\[\]\-\!\^\\]([*?.$_a-zA-Z0-9\[\]\-\!\^\\]|::)*
yy_switch_to_buffer (include_stack[include_stack_ptr]);
lineno = lineno_stack[include_stack_ptr];
input_flags.sysrooted = sysrooted_stack[include_stack_ptr];
return END;
}
@ -468,7 +470,7 @@ V_IDENTIFIER [*?.$_a-zA-Z\[\]\-\!\^\\]([*?.$_a-zA-Z0-9\[\]\-\!\^\\]|::)*
saving the current input info on the include stack. */
void
lex_push_file (FILE *file, const char *name)
lex_push_file (FILE *file, const char *name, unsigned int sysrooted)
{
if (include_stack_ptr >= MAX_INCLUDE_DEPTH)
{
@ -476,10 +478,12 @@ lex_push_file (FILE *file, const char *name)
}
file_name_stack[include_stack_ptr] = name;
lineno_stack[include_stack_ptr] = lineno;
sysrooted_stack[include_stack_ptr] = input_flags.sysrooted;
include_stack[include_stack_ptr] = YY_CURRENT_BUFFER;
include_stack_ptr++;
lineno = 1;
input_flags.sysrooted = sysrooted;
yyin = file;
yy_switch_to_buffer (yy_create_buffer (yyin, YY_BUF_SIZE));
}