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linux.h (TARGET_HAS_F_SETLKW): Renamed to ...

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2005-07-13  H.J. Lu  <hongjiu.lu@intel.com>

	* config/alpha/linux.h (TARGET_HAS_F_SETLKW): Renamed to ...
	(TARGET_POSIX_IO): This.
	* config/darwin.h: Likewise.
	* config/freebsd.h: Likewise.
	* config/linux.h: Likewise.
	* config/lynx.h: Likewise.
	* config/netbsd.h: Likewise.
	* config/rs6000/linux64.h: Likewise.
	* config/rs6000/linux.h: Likewise.
	* config/s390/tpf.h: Likewise.
	* config/sh/embed-elf.h: Likewise.
	* config/sparc/linux64.h: Likewise.
	* config/sparc/linux.h: Likewise.
	* config/svr4.h: Likewise.
	* gcov-io.h: Likewise.

	* doc/tm.texi: Updated.

	* libgcov.c (create_file_directory): Defined only if
	TARGET_POSIX_IO is defined.
	(gcov_exit): Call create_file_directory only if TARGET_POSIX_IO
	is defined.

From-SVN: r101973
This commit is contained in:
H.J. Lu 2005-07-13 16:28:25 +00:00 committed by H.J. Lu
parent 98b6d47767
commit 4969c0d82c
17 changed files with 51 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
gcc/ChangeLog
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@ -1,3 +1,28 @@
2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
* config/alpha/linux.h (TARGET_HAS_F_SETLKW): Renamed to ...
(TARGET_POSIX_IO): This.
* config/darwin.h: Likewise.
* config/freebsd.h: Likewise.
* config/linux.h: Likewise.
* config/lynx.h: Likewise.
* config/netbsd.h: Likewise.
* config/rs6000/linux64.h: Likewise.
* config/rs6000/linux.h: Likewise.
* config/s390/tpf.h: Likewise.
* config/sh/embed-elf.h: Likewise.
* config/sparc/linux64.h: Likewise.
* config/sparc/linux.h: Likewise.
* config/svr4.h: Likewise.
* gcov-io.h: Likewise.
* doc/tm.texi: Updated.
* libgcov.c (create_file_directory): Defined only if
TARGET_POSIX_IO is defined.
(gcov_exit): Call create_file_directory only if TARGET_POSIX_IO
is defined.
2005-07-13 Jan Hubicka <jh@suse.cz>
* tree-ssa-operands.c (get_expr_operands): Fix typo in previous patch.

2
gcc/config/alpha/linux.h
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@ -71,7 +71,7 @@ Boston, MA 02110-1301, USA. */
runtime library. */
#define TARGET_C99_FUNCTIONS 1
#define TARGET_HAS_F_SETLKW
#define TARGET_POSIX_IO
#define LINK_GCC_C_SEQUENCE_SPEC \
"%{static:--start-group} %G %L %{static:--end-group}%{!static:%G}"

2
gcc/config/darwin.h
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@ -1026,7 +1026,7 @@ void darwin_register_objc_includes (const char *, const char *, int);
void add_framework_path (char *);
#define TARGET_OPTF add_framework_path
#define TARGET_HAS_F_SETLKW
#define TARGET_POSIX_IO
/* All new versions of Darwin have C99 functions. */
#define TARGET_C99_FUNCTIONS 1

2
gcc/config/freebsd.h
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@ -84,4 +84,4 @@ Boston, MA 02110-1301, USA. */
/* Used by libgcc2.c. We support file locking with fcntl / F_SETLKW.
This enables the test coverage code to use file locking when exiting a
program, which avoids race conditions if the program has forked. */
#define TARGET_HAS_F_SETLKW
#define TARGET_POSIX_IO

2
gcc/config/linux.h
View File

@ -103,4 +103,4 @@ Boston, MA 02110-1301, USA. */
is present in the runtime library. */
#define TARGET_C99_FUNCTIONS 1
#define TARGET_HAS_F_SETLKW
#define TARGET_POSIX_IO

4
gcc/config/lynx.h
View File

@ -173,6 +173,6 @@ Boston, MA 02110-1301, USA. */
# define NO_IMPLICIT_EXTERN_C
#endif
#ifndef TARGET_HAS_F_SETLKW
# define TARGET_HAS_F_SETLKW
#ifndef TARGET_POSIX_IO
# define TARGET_POSIX_IO
#endif

4
gcc/config/netbsd.h
View File

@ -156,8 +156,8 @@ Boston, MA 02110-1301, USA. */
fprintf ((STREAM), "void __fini() {\n\t%s();\n}\n", (FUNC)); \
} while (0)
#undef TARGET_HAS_F_SETLKW
#define TARGET_HAS_F_SETLKW
#undef TARGET_POSIX_IO
#define TARGET_POSIX_IO
/* Handle #pragma weak and #pragma pack. */

2
gcc/config/rs6000/linux.h
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@ -110,7 +110,7 @@
#define TARGET_ASM_FILE_END file_end_indicate_exec_stack
#define TARGET_HAS_F_SETLKW
#define TARGET_POSIX_IO
#define MD_UNWIND_SUPPORT "config/rs6000/linux-unwind.h"

2
gcc/config/rs6000/linux64.h
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@ -536,7 +536,7 @@ while (0)
#define TARGET_ASM_FILE_END rs6000_elf_end_indicate_exec_stack
#define TARGET_HAS_F_SETLKW
#define TARGET_POSIX_IO
#define LINK_GCC_C_SEQUENCE_SPEC \
"%{static:--start-group} %G %L %{static:--end-group}%{!static:%G}"

2
gcc/config/s390/tpf.h
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@ -32,7 +32,7 @@ Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
#undef ASM_APP_OFF
#define ASM_APP_OFF "#NO_APP\n"
#define NO_IMPLICIT_EXTERN_C
#define TARGET_HAS_F_SETLKW
#define TARGET_POSIX_IO
#undef MD_EXEC_PREFIX
#undef MD_STARTFILE_PREFIX

2
gcc/config/sh/embed-elf.h
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@ -23,4 +23,4 @@ Boston, MA 02110-1301, USA. */
#undef USER_LABEL_PREFIX
#define USER_LABEL_PREFIX "_"
#undef TARGET_HAS_F_SETLKW
#undef TARGET_POSIX_IO

2
gcc/config/sparc/linux.h
View File

@ -208,7 +208,7 @@ do { \
runtime library. */
#define TARGET_C99_FUNCTIONS 1
#define TARGET_HAS_F_SETLKW
#define TARGET_POSIX_IO
#undef LINK_GCC_C_SEQUENCE_SPEC
#define LINK_GCC_C_SEQUENCE_SPEC \

2
gcc/config/sparc/linux64.h
View File

@ -342,7 +342,7 @@ do { \
runtime library. */
#define TARGET_C99_FUNCTIONS 1
#define TARGET_HAS_F_SETLKW
#define TARGET_POSIX_IO
#undef LINK_GCC_C_SEQUENCE_SPEC
#define LINK_GCC_C_SEQUENCE_SPEC \

2
gcc/config/svr4.h
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@ -203,4 +203,4 @@ Boston, MA 02110-1301, USA.
#undef WCHAR_TYPE_SIZE
#define WCHAR_TYPE_SIZE BITS_PER_WORD
#define TARGET_HAS_F_SETLKW
#define TARGET_POSIX_IO

11
gcc/doc/tm.texi
View File

@ -9275,12 +9275,13 @@ You need only define this macro if the default of @samp{"LIBRARY_PATH"}
is wrong.
@end defmac
@defmac TARGET_HAS_F_SETLKW
Define this macro if the target supports file locking with fcntl / F_SETLKW@.
Note that this functionality is part of POSIX@.
Defining @code{TARGET_HAS_F_SETLKW} will enable the test coverage code
@defmac TARGET_POSIX_IO
Define this macro if the target supports the following POSIX@ file
functions, access, mkdir and file locking with fcntl / F_SETLKW@.
Defining @code{TARGET_POSIX_IO} will enable the test coverage code
to use file locking when exiting a program, which avoids race conditions
if the program has forked.
if the program has forked. It will also create directories at run-time
for cross-profiling. @xref{Cross-profiling}.
@end defmac
@defmac MAX_CONDITIONAL_EXECUTE

2
gcc/gcov-io.h
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@ -195,7 +195,7 @@ typedef signed gcov_type __attribute__ ((mode (QI)));
#endif
#if defined (TARGET_HAS_F_SETLKW)
#if defined (TARGET_POSIX_IO)
#define GCOV_LOCKED 1
#else
#define GCOV_LOCKED 0

4
gcc/libgcov.c
View File

@ -91,6 +91,7 @@ static gcov_unsigned_t gcov_crc32;
/* Size of the longest file name. */
static size_t gcov_max_filename = 0;
#ifdef TARGET_POSIX_IO
/* Make sure path component of the given FILENAME exists, create
missing directories. FILENAME must be writable.
Returns zero on success, or -1 if an error occurred. */
@ -122,6 +123,7 @@ create_file_directory (char *filename)
};
return 0;
}
#endif
/* Check if VERSION of the info block PTR matches libgcov one.
Return 1 on success, or zero in case of versions mismatch.
@ -299,6 +301,7 @@ gcov_exit (void)
if (!gcov_open (gi_filename))
{
#ifdef TARGET_POSIX_IO
/* Open failed likely due to missed directory.
Create directory and retry to open file. */
if (create_file_directory (gi_filename))
@ -306,6 +309,7 @@ gcov_exit (void)
fprintf (stderr, "profiling:%s:Skip\n", gi_filename);
continue;
}
#endif
if (!gcov_open (gi_filename))
{
fprintf (stderr, "profiling:%s:Cannot open\n", gi_filename);