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Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog index d610e693d7..4b52d54a0a 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,122 @@ +2004-10-15 Jakub Jelinek <jakub@redhat.com> + + * elf/dl-minimal.c (__chk_fail): New. Add rtld_hidden_def. + * sysdeps/unix/sysv/linux/readonly-area.c: New file. + * sysdeps/i386/i686/memmove.S (__memmove_chk): Add checking + routine. + * sysdeps/i386/i686/memcpy.S (__memcpy_chk): Likewise. + * sysdeps/i386/i686/mempcpy.S (__mempcpy_chk): Likewise. + * sysdeps/i386/i686/memset.S (__memset_chk): Likewise. + * sysdeps/i386/i686/memmove-chk.S: New file. + * sysdeps/i386/i686/memcpy-chk.S: Likewise. + * sysdeps/i386/i686/mempcpy-chk.S: Likewise. + * sysdeps/i386/i686/memset-chk.S: Likewise. + * sysdeps/generic/strcat-chk.c (__strcat_chk): Don't __chk_fail + if exactly fitting into buffer. + * sysdeps/generic/strncat-chk.c (__strncat_chk): Likewise. + * sysdeps/generic/readonly-area.c: New file. + * sysdeps/generic/strncpy-chk.c (__strncpy_chk): Only test + destlen once. + * sysdeps/x86_64/memset.S (__memset_chk): Add checking routine. + * sysdeps/x86_64/memcpy.S (__memcpy_chk): Likewise. + * sysdeps/x86_64/mempcpy.S (__memcpy_chk): Define to __mempcpy_chk. + * sysdeps/x86_64/memcpy-chk.S: New file. + * sysdeps/x86_64/mempcpy-chk.S: Likewise. + * sysdeps/x86_64/memset-chk.S: Likewise. + * sysdeps/x86_64/strcpy-chk.S: Likewise. + * sysdeps/x86_64/stpcpy-chk.S: Likewise. + * argp/argp-xinl.c (__OPTIMIZE__): Define to 1 instead of nothing. + * argp/argp-fs-xinl.c (__OPTIMIZE__): Likewise. + * debug/tst-chk1.c: New test. + * debug/tst-chk2.c: Likewise. + * debug/tst-chk3.c: Likewise. + * debug/test-strcpy_chk.c: Likewise. + * debug/test-stpcpy_chk.c: Likewise. + * debug/vsprintf_chk.c (__vsprintf_chk): If flags > 0, request + _IO_FLAGS2_CHECK_PERCENT_N. Add libc_hidden_def. + * debug/Makefile (routines): Add printf_chk, fprintf_chk, vprintf_chk, + vfprintf_chk, gets_chk and readonly-area. + (CFLAGS-*_chk.c): Set. + (tests): Add tst-chk1, tst-chk2, tst-chk3, test-strcpy_chk and + test-stpcpy_chk. + * debug/vprintf_chk.c: New file. + * debug/printf_chk.c: Likewise. + * debug/vfprintf_chk.c: Likewise. + * debug/fprintf_chk.c: Likewise. + * debug/gets_chk.c: Likewise. + * debug/chk_fail.c (__chk_fail): Add libc_hidden_def. + * debug/snprintf_chk.c (__snprintf_chk): Fix order of arguments + passed to __vsnprintf_chk. + * debug/Versions (libc): Export __printf_chk, __fprintf_chk, + __vprintf_chk, __vfprintf_chk and __gets_chk @GLIBC_2.3.4. + * debug/vsnprintf_chk.c (__vsnprintf_chk): Don't call + __vsnprintf, instead create a temporary file with + _IO_strn_jumps jumptable. If flags > 0, request + _IO_FLAGS2_CHECK_PERCENT_N. Add libc_hidden_def. + * libio/Makefile (headers): Add bits/stdio2.h. + * libio/stdio.h: Include <bits/stdio2.h> if __USE_FORTIFY_LEVEL. + (sprintf, snprintf, vsprintf, vsnprintf): Remove defines. + * libio/strfile.h (_IO_strnfile): New type. + (_IO_strn_jumps): New extern. + * libio/vsnprintf.c (_IO_strnfile): Remove. + (_IO_strn_jumps): Remove static. + * libio/bits/stdio2.h: New file. + * libio/vswprintf.c (_IO_strnfile): Rename type to... + (_IO_wstrnfile): ...this. Adjust all uses. + * libio/libio.h (_IO_FLAGS2_CHECK_PERCENT_N): Define. + * stdio-common/vfprintf.c (STR_LEN): Define. + (vfprintf): Add readonly_format variable. + Handle _IO_FLAGS2_CHECK_PERCENT_N. + (buffered_vfprintf): Copy _flags2. + * include/stdio.h (__sprintf_chk, __snprintf_chk, __vsprintf_chk, + __vsnprintf_chk, __printf_chk, __fprintf_chk, __vprintf_chk, + __vfprintf_chk): New prototypes. + (__vsprintf_chk, __vsnprintf_chk): Add libc_hidden_proto. + * include/string.h (__memcpy_chk, __memmove_chk, __mempcpy_chk, + __memset_chk, __strcpy_chk, __stpcpy_chk, __strncpy_chk, __strcat_chk, + __strncat_chk): New prototypes. + * include/bits/string3.h: New file. + * include/sys/cdefs.h (__chk_fail): Add libc_hidden_proto + and rtld_hidden_proto. + * string/Makefile (headers): Add bits/string3.h. + * string/bits/string3.h (bcopy, bzero): New defines. + (memset, memcpy, memmove, strcpy, strncpy, strcat, strncat): Change + macros so that inlines are used only if unknown destination size + or side-effects in destination argument. + (mempcpy, stpcpy): Likewise. Protect with #ifdef __USE_GNU. + +2004-09-16 Ulrich Drepper <drepper@redhat.com> + + * debug/Makefile (routines): Add *_chk. + * debug/Versions (libc): Export __chk_fail, __memcpy_chk, + __memmove_chk, __mempcpy_chk, __memset_chk, __stpcpy_chk, + __strcat_chk, __strcpy_chk, __strncat_chk, __strncpy_chk, + __sprintf_chk, __vsprintf_chk, __snprintf_chk, __vsnprintf_chk + @GLIBC_2.3.4. + * debug/chk_fail.c: New file. + * debug/snprintf_chk.c: Likewise. + * debug/sprintf_chk.c: Likewise. + * debug/vsnprintf_chk.c: Likewise. + * debug/vsprintf_chk.c: Likewise. + * include/features.h (_FORTIFY_SOURCE): Document, handle. + (__USE_FORTIFY_LEVEL): Define. + (__GNUC_PREREQ): Move to earlier location. + * include/sys/cdefs.h (__chk_fail): New prototype. + * libio/bits/stdio.h (sprintf, vsprintf, snprintf, vsnprintf): + Define if __USE_FORTIFY_LEVEL. + * misc/sys/cdefs.h (__bos, __bos0): Define. + * string/string.h: Include <bits/string3.h> if __USE_FORTIFY_LEVEL. + * bits/string/string3.h: New header. + * sysdeps/generic/memcpy_chk.c: New file. + * sysdeps/generic/memmove_chk.c: Likewise. + * sysdeps/generic/mempcpy_chk.c: Likewise. + * sysdeps/generic/memset_chk.c: Likewise. + * sysdeps/generic/stpcpy_chk.c: Likewise. + * sysdeps/generic/strcat_chk.c: Likewise. + * sysdeps/generic/strcpy_chk.c: Likewise. + * sysdeps/generic/strncat_chk.c: Likewise. + * sysdeps/generic/strncpy_chk.c: Likewise. + 2004-10-17 Roland McGrath <roland@frob.com> * manual/memory.texi (Page Lock Functions): Typo fix. |