diff options
Diffstat (limited to 'libc')
49 files changed, 299 insertions, 368 deletions
diff --git a/libc/Makefile.in b/libc/Makefile.in index c4cf5d7c7..ff3e5c31d 100644 --- a/libc/Makefile.in +++ b/libc/Makefile.in @@ -54,7 +54,7 @@ endif lib-a-y += $(top_builddir)lib/libc.a lib-gdb-y += $(top_builddir)lib/libc.gdb lib-so-y += $(libc.depend) -objclean-y += libc_clean +objclean-y += CLEAN_libc OUTPUT_FORMAT = $(CC) $(CFLAGS) -Wl,--verbose 2>&1 | $(SED) -n '/OUTPUT_FORMAT/,/)/p' @@ -98,5 +98,5 @@ $(top_builddir)lib/libc.a: $(libc-a-y) | $(crt-y) $(top_builddir)lib/libc.gdb: $(libc_OUT)/libc_so.a $(LINK_FLAT_CRTS) $(call link-flat.so,$(@:.gdb=),$(UCLIBC_SHARED_FLAT_ID)) -libc_clean: +CLEAN_libc: $(do_rm) $(addprefix $(libc_OUT)/*., o os oS a) diff --git a/libc/inet/Makefile.in b/libc/inet/Makefile.in index 702642f00..31b270f07 100644 --- a/libc/inet/Makefile.in +++ b/libc/inet/Makefile.in @@ -57,7 +57,7 @@ INET_OBJ := $(patsubst %.c,$(INET_OUT)/%.o,$(CSRC-y)) libc-y += $(INET_OBJ) -objclean-y += inet_clean +objclean-y += CLEAN_libc/inet -inet_clean: +CLEAN_libc/inet: $(do_rm) $(addprefix $(INET_OUT)/*., o os) diff --git a/libc/inet/resolv.c b/libc/inet/resolv.c index 0a6fd7aaf..056539f6e 100644 --- a/libc/inet/resolv.c +++ b/libc/inet/resolv.c @@ -1348,8 +1348,24 @@ int attribute_hidden __dns_lookup(const char *name, packet_len = i + j; /* send packet */ - DPRINTF("On try %d, sending query to port %d\n", - retries_left, NAMESERVER_PORT); +#ifdef DEBUG + { + const socklen_t plen = sa.sa.sa_family == AF_INET ? INET_ADDRSTRLEN : INET6_ADDRSTRLEN; + char *pbuf = malloc(plen); + if (pbuf == NULL) ;/* nothing */ +#ifdef __UCLIBC_HAS_IPV6__ + else if (sa.sa.sa_family == AF_INET6) + pbuf = (char*)inet_ntop(AF_INET6, &sa.sa6.sin6_addr, pbuf, plen); +#endif +#ifdef __UCLIBC_HAS_IPV4__ + else if (sa.sa.sa_family == AF_INET) + pbuf = (char*)inet_ntop(AF_INET, &sa.sa4.sin_addr, pbuf, plen); +#endif + DPRINTF("On try %d, sending query to %s, port %d\n", + retries_left, pbuf, NAMESERVER_PORT); + free(pbuf); + } +#endif fd = socket(sa.sa.sa_family, SOCK_DGRAM, IPPROTO_UDP); if (fd < 0) /* paranoia */ goto try_next_server; diff --git a/libc/inet/rpc/Makefile.in b/libc/inet/rpc/Makefile.in index b498f92d7..6ec674d10 100644 --- a/libc/inet/rpc/Makefile.in +++ b/libc/inet/rpc/Makefile.in @@ -41,7 +41,7 @@ libc-nomulti-$(UCLIBC_HAS_RPC) += $(INET_RPC_OUT)/rpc_thread.o libc-$(UCLIBC_HAS_RPC)+=$(INET_RPC_OBJ) -objclean-y+=inet_rpc_clean +objclean-y+=CLEAN_libc/inet/rpc -inet_rpc_clean: +CLEAN_libc/inet/rpc: $(do_rm) $(addprefix $(INET_RPC_OUT)/*., o os oS) diff --git a/libc/misc/assert/Makefile.in b/libc/misc/assert/Makefile.in index 1e08c1610..a49e00d2e 100644 --- a/libc/misc/assert/Makefile.in +++ b/libc/misc/assert/Makefile.in @@ -17,7 +17,7 @@ MISC_ASSERT_OBJ := $(MISC_ASSERT_OUT)/__assert.o libc-y += $(MISC_ASSERT_OBJ) -objclean-y += misc_assert_clean +objclean-y += CLEAN_libc/misc/assert -misc_assert_clean: +CLEAN_libc/misc/assert: $(do_rm) $(addprefix $(MISC_ASSERT_OUT)/*., o os) diff --git a/libc/misc/ctype/Makefile.in b/libc/misc/ctype/Makefile.in index f4705e1d5..125d91699 100644 --- a/libc/misc/ctype/Makefile.in +++ b/libc/misc/ctype/Makefile.in @@ -36,7 +36,7 @@ MISC_CTYPE_OBJ := $(patsubst %.c,$(MISC_CTYPE_OUT)/%.o,$(CSRC)) libc-y += $(MISC_CTYPE_OBJ) -objclean-y += misc_ctype_clean +objclean-y += CLEAN_libc/misc/ctype -misc_ctype_clean: +CLEAN_libc/misc/ctype: $(do_rm) $(addprefix $(MISC_CTYPE_OUT)/*., o os) diff --git a/libc/misc/dirent/Makefile.in b/libc/misc/dirent/Makefile.in index daeefb7e1..d42dfeb1e 100644 --- a/libc/misc/dirent/Makefile.in +++ b/libc/misc/dirent/Makefile.in @@ -22,7 +22,7 @@ MISC_DIRENT_OBJ := $(patsubst %.c,$(MISC_DIRENT_OUT)/%.o,$(CSRC)) libc-y += $(MISC_DIRENT_OBJ) -objclean-y += misc_dirent_clean +objclean-y += CLEAN_libc/misc/dirent -misc_dirent_clean: +CLEAN_libc/misc/dirent: $(do_rm) $(addprefix $(MISC_DIRENT_OUT)/*., o os) diff --git a/libc/misc/elf/Makefile.in b/libc/misc/elf/Makefile.in index 1b594dee6..1b4bd8bf1 100644 --- a/libc/misc/elf/Makefile.in +++ b/libc/misc/elf/Makefile.in @@ -16,7 +16,7 @@ MISC_ELF_OBJ:=$(patsubst %.c,$(MISC_ELF_OUT)/%.o,$(libc_a_CSRC)) libc-static-y += $(MISC_ELF_OBJ) libc-shared-y += $(MISC_ELF_OUT)/dl-iterate-phdr.oS -objclean-y+= misc_elf_clean +objclean-y+= CLEAN_libc/misc/elf -misc_elf_clean: +CLEAN_libc/misc/elf: $(do_rm) $(addprefix $(MISC_ELF_OUT)/*., o os oS) diff --git a/libc/misc/error/Makefile.in b/libc/misc/error/Makefile.in index fe0d0c1b9..b76a0dfff 100644 --- a/libc/misc/error/Makefile.in +++ b/libc/misc/error/Makefile.in @@ -23,7 +23,7 @@ MISC_ERROR_OBJ := $(patsubst %.c,$(MISC_ERROR_OUT)/%.o,$(CSRC)) libc-y += $(MISC_ERROR_OBJ) -objclean-y += misc_error_clean +objclean-y += CLEAN_libc/misc/error -misc_error_clean: +CLEAN_libc/misc/error: $(do_rm) $(addprefix $(MISC_ERROR_OUT)/*., o os) diff --git a/libc/misc/file/Makefile.in b/libc/misc/file/Makefile.in index cb6c85549..ace9db060 100644 --- a/libc/misc/file/Makefile.in +++ b/libc/misc/file/Makefile.in @@ -20,7 +20,7 @@ libc-y += $(MISC_FILE_OBJ) libc-nomulti-$(UCLIBC_HAS_LFS) += $(MISC_FILE_OUT)/lockf64.o -objclean-y += misc_file_clean +objclean-y += CLEAN_libc/misc/file -misc_file_clean: +CLEAN_libc/misc/file: $(do_rm) $(addprefix $(MISC_FILE_OUT)/*., o os oS) diff --git a/libc/misc/fnmatch/Makefile.in b/libc/misc/fnmatch/Makefile.in index 75746ef2b..2557b5aa7 100644 --- a/libc/misc/fnmatch/Makefile.in +++ b/libc/misc/fnmatch/Makefile.in @@ -21,7 +21,7 @@ MISC_FNMATCH_OBJ := $(patsubst %.c,$(MISC_FNMATCH_OUT)/%.o,$(CSRC)) libc-$(UCLIBC_HAS_FNMATCH) += $(MISC_FNMATCH_OBJ) -objclean-y += misc_fnmatch_clean +objclean-y += CLEAN_libc/misc/fnmatch -misc_fnmatch_clean: +CLEAN_libc/misc/fnmatch: $(do_rm) $(addprefix $(MISC_FNMATCH_OUT)/*., o os) diff --git a/libc/misc/ftw/Makefile.in b/libc/misc/ftw/Makefile.in index e326d6696..2edd81959 100644 --- a/libc/misc/ftw/Makefile.in +++ b/libc/misc/ftw/Makefile.in @@ -20,7 +20,7 @@ MISC_FTW_OBJ := $(patsubst %.c,$(MISC_FTW_OUT)/%.o,$(CSRC)) libc-$(findstring y,$(UCLIBC_HAS_FTW)$(UCLIBC_HAS_NFTW)) += $(MISC_FTW_OBJ) -objclean-y += misc_ftw_clean +objclean-y += CLEAN_libc/misc/ftw -misc_ftw_clean: +CLEAN_libc/misc/ftw: $(do_rm) $(addprefix $(MISC_FTW_OUT)/*., o os) diff --git a/libc/misc/glob/Makefile.in b/libc/misc/glob/Makefile.in index 346dff316..03bfcca36 100644 --- a/libc/misc/glob/Makefile.in +++ b/libc/misc/glob/Makefile.in @@ -27,7 +27,7 @@ MISC_GLOB_OBJ := $(patsubst %.c,$(MISC_GLOB_OUT)/%.o,$(CSRC)) libc-$(UCLIBC_HAS_GLOB) += $(MISC_GLOB_OBJ) -objclean-y += misc_glob_clean +objclean-y += CLEAN_libc/misc/glob -misc_glob_clean: +CLEAN_libc/misc/glob: $(do_rm) $(addprefix $(MISC_GLOB_OUT)/*., o os) diff --git a/libc/misc/gnu/Makefile.in b/libc/misc/gnu/Makefile.in index d4a59004d..3990e4e8b 100644 --- a/libc/misc/gnu/Makefile.in +++ b/libc/misc/gnu/Makefile.in @@ -17,7 +17,7 @@ MISC_GNU_OBJ := $(MISC_GNU_OUT)/obstack.o libc-y += $(MISC_GNU_OBJ) -objclean-y += misc_gnu_clean +objclean-y += CLEAN_libc/misc/gnu -misc_gnu_clean: +CLEAN_libc/misc/gnu: $(do_rm) $(addprefix $(MISC_GNU_OUT)/*., o os) diff --git a/libc/misc/internals/Makefile.in b/libc/misc/internals/Makefile.in index 39bc8d51a..eb78e3698 100644 --- a/libc/misc/internals/Makefile.in +++ b/libc/misc/internals/Makefile.in @@ -35,7 +35,7 @@ libc-shared-$(UCLIBC_FORMAT_SHARED_FLAT) += \ $(MISC_INTERNALS_OUT)/shared_flat_add_library.os libc-nomulti-y += $(MISC_INTERNALS_OUT)/__uClibc_main.o -objclean-y += misc_internals_clean +objclean-y += CLEAN_libc/misc/internals -misc_internals_clean: +CLEAN_libc/misc/internals: $(do_rm) $(addprefix $(MISC_INTERNALS_OUT)/*., o os oS) diff --git a/libc/misc/locale/Makefile.in b/libc/misc/locale/Makefile.in index 566939804..c12befd32 100644 --- a/libc/misc/locale/Makefile.in +++ b/libc/misc/locale/Makefile.in @@ -24,7 +24,7 @@ MISC_LOCALE_OBJ := $(patsubst %.c,$(MISC_LOCALE_OUT)/%.o,$(CSRC)) libc-y += $(MISC_LOCALE_OBJ) -objclean-y += misc_locale_clean +objclean-y += CLEAN_libc/misc/locale -misc_locale_clean: +CLEAN_libc/misc/locale: $(do_rm) $(addprefix $(MISC_LOCALE_OUT)/*., o os) diff --git a/libc/misc/mntent/Makefile.in b/libc/misc/mntent/Makefile.in index 62bbdc95b..daa888da0 100644 --- a/libc/misc/mntent/Makefile.in +++ b/libc/misc/mntent/Makefile.in @@ -17,7 +17,7 @@ MISC_MNTENT_OBJ := $(MISC_MNTENT_OUT)/mntent.o libc-y += $(MISC_MNTENT_OBJ) -objclean-y += misc_mntent_clean +objclean-y += CLEAN_libc/misc/mntent -misc_mntent_clean: +CLEAN_libc/misc/mntent: $(do_rm) $(addprefix $(MISC_MNTENT_OUT)/*., o os) diff --git a/libc/misc/pthread/Makefile.in b/libc/misc/pthread/Makefile.in index 18674ebe5..504aa254e 100644 --- a/libc/misc/pthread/Makefile.in +++ b/libc/misc/pthread/Makefile.in @@ -14,7 +14,7 @@ libc-shared-$(UCLIBC_HAS_TLS) += $(MISC_PTHREAD_OUT)/tsd.os libc-$(UCLIBC_HAS_THREADS) += $(MISC_PTHREAD_OUT)/unlock.o libc-$(UCLIBC_HAS_THREADS) += $(MISC_PTHREAD_OUT)/weaks.o -objclean-y += misc_pthread_clean +objclean-y += CLEAN_libc/misc/pthread -misc_pthread_clean: +CLEAN_libc/misc/pthread: $(do_rm) $(addprefix $(MISC_PTHREAD_OUT)/*., o os oS) diff --git a/libc/misc/regex/Makefile.in b/libc/misc/regex/Makefile.in index f9af23007..94710238f 100644 --- a/libc/misc/regex/Makefile.in +++ b/libc/misc/regex/Makefile.in @@ -21,7 +21,7 @@ MISC_REGEX_OBJ := $(patsubst %.c,$(MISC_REGEX_OUT)/%.o,$(CSRC)) libc-$(UCLIBC_HAS_REGEX) += $(MISC_REGEX_OBJ) -objclean-y += misc_regex_clean +objclean-y += CLEAN_libc/misc/regex -misc_regex_clean: +CLEAN_libc/misc/regex: $(do_rm) $(addprefix $(MISC_REGEX_OUT)/*., o os) diff --git a/libc/misc/search/Makefile.in b/libc/misc/search/Makefile.in index f8f846749..35dacb49b 100644 --- a/libc/misc/search/Makefile.in +++ b/libc/misc/search/Makefile.in @@ -29,7 +29,7 @@ MISC_SEARCH_OBJ := $(patsubst %.c,$(MISC_SEARCH_OUT)/%.o,$(CSRC)) libc-y += $(MISC_SEARCH_OBJ) -objclean-y += misc_search_clean +objclean-y += CLEAN_libc/misc/search -misc_search_clean: +CLEAN_libc/misc/search: $(do_rm) $(addprefix $(MISC_SEARCH_OUT)/*., o os) diff --git a/libc/misc/statfs/Makefile.in b/libc/misc/statfs/Makefile.in index a7929a5c7..aa92d1f70 100644 --- a/libc/misc/statfs/Makefile.in +++ b/libc/misc/statfs/Makefile.in @@ -25,7 +25,7 @@ libc-y += $(MISC_STATFS_OBJ) libc-nomulti-$(UCLIBC_HAS_LFS) += $(MISC_STATFS_OUT)/statvfs64.o $(MISC_STATFS_OUT)/fstatvfs64.o -objclean-y += misc_statfs_clean +objclean-y += CLEAN_libc/misc/statfs -misc_statfs_clean: +CLEAN_libc/misc/statfs: $(do_rm) $(addprefix $(MISC_STATFS_OUT)/*., o os oS) diff --git a/libc/misc/syslog/Makefile.in b/libc/misc/syslog/Makefile.in index b666f8c72..5cc4f5237 100644 --- a/libc/misc/syslog/Makefile.in +++ b/libc/misc/syslog/Makefile.in @@ -19,7 +19,7 @@ ifeq ($(UCLIBC_HAS_SYSLOG),y) libc-y += $(MISC_SYSLOG_OBJ) endif -objclean-y += misc_syslog_clean +objclean-y += CLEAN_libc/misc/syslog -misc_syslog_clean: +CLEAN_libc/misc/syslog: $(do_rm) $(addprefix $(MISC_SYSLOG_OUT)/*., o os) diff --git a/libc/misc/sysvipc/Makefile.in b/libc/misc/sysvipc/Makefile.in index e7f3a08a8..115cfc67e 100644 --- a/libc/misc/sysvipc/Makefile.in +++ b/libc/misc/sysvipc/Makefile.in @@ -26,7 +26,7 @@ MISC_SYSVIPC_OBJ := $(patsubst %.c,$(MISC_SYSVIPC_OUT)/%.o,$(CSRC)) libc-y += $(MISC_SYSVIPC_OBJ) -objclean-y += misc_sysvipc_clean +objclean-y += CLEAN_libc/misc/sysvipc -misc_sysvipc_clean: +CLEAN_libc/misc/sysvipc: $(do_rm) $(addprefix $(MISC_SYSVIPC_OUT)/*., o os) diff --git a/libc/misc/time/Makefile.in b/libc/misc/time/Makefile.in index 238170eb9..78f01ad85 100644 --- a/libc/misc/time/Makefile.in +++ b/libc/misc/time/Makefile.in @@ -37,7 +37,7 @@ MISC_TIME_OBJ := $(patsubst %.c,$(MISC_TIME_OUT)/%.o,$(CSRC)) libc-y += $(MISC_TIME_OBJ) -objclean-y += misc_time_clean +objclean-y += CLEAN_libc/misc/time -misc_time_clean: +CLEAN_libc/misc/time: $(do_rm) $(addprefix $(MISC_TIME_OUT)/*., o os) diff --git a/libc/misc/ttyent/Makefile.in b/libc/misc/ttyent/Makefile.in index 659fa7c1f..bfa80bec1 100644 --- a/libc/misc/ttyent/Makefile.in +++ b/libc/misc/ttyent/Makefile.in @@ -17,7 +17,7 @@ MISC_TTYENT_OBJ := $(patsubst %.c,$(MISC_TTYENT_OUT)/%.o,$(CSRC)) libc-y += $(MISC_TTYENT_OBJ) -objclean-y += misc_ttyent_clean +objclean-y += CLEAN_libc/misc/ttyent -misc_ttyent_clean: +CLEAN_libc/misc/ttyent: $(do_rm) $(addprefix $(MISC_TTYENT_OUT)/*., o os) diff --git a/libc/misc/utmp/Makefile.in b/libc/misc/utmp/Makefile.in index 5837171cb..b209a4587 100644 --- a/libc/misc/utmp/Makefile.in +++ b/libc/misc/utmp/Makefile.in @@ -17,7 +17,7 @@ MISC_UTMP_OBJ := $(patsubst %.c,$(MISC_UTMP_OUT)/%.o,$(CSRC)) libc-y += $(MISC_UTMP_OBJ) -objclean-y += misc_utmp_clean +objclean-y += CLEAN_libc/misc/utmp -misc_utmp_clean: +CLEAN_libc/misc/utmp: $(do_rm) $(addprefix $(MISC_UTMP_OUT)/*., o os) diff --git a/libc/misc/wchar/Makefile.in b/libc/misc/wchar/Makefile.in index 0258f9f53..be95a186a 100644 --- a/libc/misc/wchar/Makefile.in +++ b/libc/misc/wchar/Makefile.in @@ -35,7 +35,7 @@ MISC_WCHAR_OBJ := $(patsubst %.c,$(MISC_WCHAR_OUT)/%.o,$(CSRC)) libc-$(UCLIBC_HAS_WCHAR) += $(MISC_WCHAR_OBJ) -objclean-y += misc_wchar_clean +objclean-y += CLEAN_libc/misc/wchar -misc_wchar_clean: +CLEAN_libc/misc/wchar: $(do_rm) $(addprefix $(MISC_WCHAR_OUT)/*., o os) diff --git a/libc/misc/wctype/Makefile.in b/libc/misc/wctype/Makefile.in index f7c4ddd87..4eacc118e 100644 --- a/libc/misc/wctype/Makefile.in +++ b/libc/misc/wctype/Makefile.in @@ -30,7 +30,7 @@ MISC_WCTYPE_OBJ := $(patsubst %.c,$(MISC_WCTYPE_OUT)/%.o,$(CSRC)) libc-y += $(MISC_WCTYPE_OBJ) -objclean-y += misc_wctype_clean +objclean-y += CLEAN_libc/misc/wctype -misc_wctype_clean: +CLEAN_libc/misc/wctype: $(do_rm) $(addprefix $(MISC_WCTYPE_OUT)/*., o os) diff --git a/libc/misc/wordexp/Makefile.in b/libc/misc/wordexp/Makefile.in index 8d2f50ba0..981db643e 100644 --- a/libc/misc/wordexp/Makefile.in +++ b/libc/misc/wordexp/Makefile.in @@ -17,7 +17,7 @@ MISC_WORDEXP_OBJ := $(patsubst %.c,$(MISC_WORDEXP_OUT)/%.o,$(CSRC)) libc-$(UCLIBC_HAS_WORDEXP) += $(MISC_WORDEXP_OBJ) -objclean-y += misc_wordexp_clean +objclean-y += CLEAN_libc/misc/wordexp -misc_wordexp_clean: +CLEAN_libc/misc/wordexp: $(do_rm) $(addprefix $(MISC_WORDEXP_OUT)/*., o os) diff --git a/libc/pwd_grp/Makefile.in b/libc/pwd_grp/Makefile.in index 6e183cc1c..757adc85c 100644 --- a/libc/pwd_grp/Makefile.in +++ b/libc/pwd_grp/Makefile.in @@ -27,7 +27,7 @@ PWDGRP_OBJ := $(patsubst %.c,$(PWDGRP_OUT)/%.o,$(CSRC)) libc-y += $(PWDGRP_OBJ) -objclean-y += pwdgrp_clean +objclean-y += CLEAN_libc/pwd_grp -pwdgrp_clean: +CLEAN_libc/pwd_grp: $(do_rm) $(addprefix $(PWDGRP_OUT)/*., o os) diff --git a/libc/signal/Makefile.in b/libc/signal/Makefile.in index ee1767701..a7e307871 100644 --- a/libc/signal/Makefile.in +++ b/libc/signal/Makefile.in @@ -32,7 +32,7 @@ SIGNAL_OBJ := $(patsubst %.c,$(SIGNAL_OUT)/%.o,$(CSRC-y)) libc-y += $(SIGNAL_OBJ) -objclean-y += signal_clean +objclean-y += CLEAN_libc/signal -signal_clean: +CLEAN_libc/signal: $(do_rm) $(addprefix $(SIGNAL_OUT)/*., o os) diff --git a/libc/stdio/Makefile.in b/libc/stdio/Makefile.in index 634b9a47d..1ca2dcff4 100644 --- a/libc/stdio/Makefile.in +++ b/libc/stdio/Makefile.in @@ -103,7 +103,7 @@ ifeq ($(UCLIBC_HAS_WCHAR),y) libc-nomulti-y += $(STDIO_OUT)/vfwprintf.o $(STDIO_OUT)/vfwscanf.o endif -objclean-y += stdio_clean +objclean-y += CLEAN_libc/stdio -stdio_clean: +CLEAN_libc/stdio: $(do_rm) $(addprefix $(STDIO_OUT)/*., o os oS) diff --git a/libc/stdio/_vfprintf.c b/libc/stdio/_vfprintf.c index f288cb501..6fa8ecb8d 100644 --- a/libc/stdio/_vfprintf.c +++ b/libc/stdio/_vfprintf.c @@ -161,9 +161,6 @@ /* Now controlled by uClibc_stdio.h. */ /* #define __UCLIBC_HAS_GLIBC_CUSTOM_PRINTF__ */ -/* TODO -- move these to a configuration section? */ -#define MAX_FIELD_WIDTH 4095 - #ifdef __UCLIBC_MJN3_ONLY__ #ifdef L_register_printf_function /* emit only once */ @@ -893,8 +890,11 @@ int attribute_hidden _ppfs_parsespec(ppfs_t *ppfs) } i = 0; while (isdigit(*fmt)) { - if (i < MAX_FIELD_WIDTH) { /* Avoid overflow. */ + if (i < INT_MAX / 10 + || (i == INT_MAX / 10 && (*fmt - '0') <= INT_MAX % 10)) { i = (i * 10) + (*fmt - '0'); + } else { + i = INT_MAX; /* best we can do... */ } ++fmt; } diff --git a/libc/stdlib/Makefile.in b/libc/stdlib/Makefile.in index c6bc8cae3..0f174eea5 100644 --- a/libc/stdlib/Makefile.in +++ b/libc/stdlib/Makefile.in @@ -74,7 +74,7 @@ libc-nonshared-y += $(STDLIB_OUT)/atexit.os libc-nomulti-y += $(STDLIB_OUT)/labs.o $(STDLIB_OUT)/atol.o $(STDLIB_OUT)/_stdlib_strto_l.o $(STDLIB_OUT)/_stdlib_strto_ll.o libc-nomulti-$(UCLIBC_HAS_XLOCALE) += $(STDLIB_OUT)/_stdlib_strto_l_l.o $(STDLIB_OUT)/_stdlib_strto_ll_l.o -objclean-y += stdlib_clean +objclean-y += CLEAN_libc/stdlib -stdlib_clean: +CLEAN_libc/stdlib: $(do_rm) $(addprefix $(STDLIB_OUT)/*., o os oS) diff --git a/libc/stdlib/malloc-simple/Makefile.in b/libc/stdlib/malloc-simple/Makefile.in index 0c050a235..351504bda 100644 --- a/libc/stdlib/malloc-simple/Makefile.in +++ b/libc/stdlib/malloc-simple/Makefile.in @@ -18,7 +18,7 @@ STDLIB_MALLOC_SIMPLE_OBJ := $(patsubst %.c,$(STDLIB_MALLOC_SIMPLE_OUT)/%.o,$(CSR libc-$(MALLOC_SIMPLE) += $(STDLIB_MALLOC_SIMPLE_OBJ) -objclean-y += stdlib_malloc_simple_clean +objclean-y += CLEAN_libc/stdlib/malloc-simple -stdlib_malloc_simple_clean: +CLEAN_libc/stdlib/malloc-simple: $(do_rm) $(addprefix $(STDLIB_MALLOC_SIMPLE_OUT)/*., o os) diff --git a/libc/stdlib/malloc-standard/Makefile.in b/libc/stdlib/malloc-standard/Makefile.in index eb08f2699..7da7fe1df 100644 --- a/libc/stdlib/malloc-standard/Makefile.in +++ b/libc/stdlib/malloc-standard/Makefile.in @@ -19,7 +19,7 @@ STDLIB_MALLOC_STANDARD_OBJ := $(patsubst %.c,$(STDLIB_MALLOC_STANDARD_OUT)/%.o,$ libc-$(MALLOC_STANDARD) += $(STDLIB_MALLOC_STANDARD_OBJ) -objclean-y += stdlib_malloc_standard_clean +objclean-y += CLEAN_libc/stdlib/malloc-standard -stdlib_malloc_standard_clean: +CLEAN_libc/stdlib/malloc-standard: $(do_rm) $(addprefix $(STDLIB_MALLOC_STANDARD_OUT)/*., o os) diff --git a/libc/stdlib/malloc/Makefile.in b/libc/stdlib/malloc/Makefile.in index aff48a9ec..642570c95 100644 --- a/libc/stdlib/malloc/Makefile.in +++ b/libc/stdlib/malloc/Makefile.in @@ -29,9 +29,9 @@ STDLIB_MALLOC_OBJ := $(patsubst %.c,$(STDLIB_MALLOC_OUT)/%.o,$(CSRC)) libc-$(MALLOC) += $(STDLIB_MALLOC_OBJ) -objclean-y += stdlib_malloc_clean +objclean-y += CLEAN_libc/stdlib/malloc -stdlib_malloc_clean: +CLEAN_libc/stdlib/malloc: $(do_rm) $(addprefix $(STDLIB_MALLOC_OUT)/*., o os) malloc.o free.o realloc.o memalign.o: malloc.h diff --git a/libc/string/Makefile.in b/libc/string/Makefile.in index 67679ece7..e7f2ccde1 100644 --- a/libc/string/Makefile.in +++ b/libc/string/Makefile.in @@ -138,7 +138,7 @@ libc-y += $(STRING_COBJ) libc-nomulti-$(UCLIBC_HAS_XLOCALE) += $(STRING_OUT)/wcsxfrm_l.o libc-nomulti-y += $(STRING_OUT)/__xpg_strerror_r.o -objclean-y += string_clean +objclean-y += CLEAN_libc/string -string_clean: +CLEAN_libc/string: $(do_rm) $(addprefix $(STRING_OUT)/,$(addprefix *., o os oS) $(addprefix */*., o os oS) $(addprefix */*/*., o os oS)) diff --git a/libc/sysdeps/linux/Makefile.commonarch b/libc/sysdeps/linux/Makefile.commonarch index 10cfc12c3..8c893199e 100644 --- a/libc/sysdeps/linux/Makefile.commonarch +++ b/libc/sysdeps/linux/Makefile.commonarch @@ -18,12 +18,12 @@ ARCH_OBJS := $(ARCH_COBJ) $(ARCH_SOBJ) crt-y := FORCE libc-y += $(ARCH_OBJS) libc-nomulti-y += $(ARCH_SOBJ) -objclean-y += arch_clean +objclean-y += CLEAN_$(subst $(top_builddir),,$(ARCH_OUT)) CFLAGS-crti.S+=$(PICFLAG) CFLAGS-crtn.S+=$(PICFLAG) -arch_clean: +CLEAN_$(subst $(top_builddir),,$(ARCH_OUT)): $(do_rm) $(addprefix $(ARCH_OUT)/*., o os oS) $(CTOR_TARGETS) $(CRTS) ifneq ($(ARCH_HEADERS),) @@ -34,8 +34,8 @@ $(ARCH_HEADERS_OUT): $(do_ln) -fs $(call rel_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/$(@F) $@ headers-y += $(ARCH_HEADERS_OUT) -headers_clean-y += arch_headers_clean -arch_headers_clean: +headers_clean-y += HEADERCLEAN_$(subst $(top_builddir),,$(ARCH_OUT)) +HEADERCLEAN_$(subst $(top_builddir),,$(ARCH_OUT)): $(RM) $(ARCH_HEADERS_OUT) endif diff --git a/libc/sysdeps/linux/common/Makefile.in b/libc/sysdeps/linux/common/Makefile.in index e86dc0c0d..a6fa6d091 100644 --- a/libc/sysdeps/linux/common/Makefile.in +++ b/libc/sysdeps/linux/common/Makefile.in @@ -119,7 +119,7 @@ libc-nomulti-y += $(COMMON_OUT)/__syscall_rt_sigaction.o \ $(COMMON_OUT)/stat.o libc-nomulti-$(UCLIBC_HAS_SSP) += $(COMMON_OUT)/ssp.o -objclean-y += common_clean +objclean-y += CLEAN_libc/sysdeps/linux/common -common_clean: +CLEAN_libc/sysdeps/linux/common: $(do_rm) $(addprefix $(COMMON_OUT)/*., o os oS) diff --git a/libc/sysdeps/linux/common/bits/kernel-features.h b/libc/sysdeps/linux/common/bits/kernel-features.h index 8481f0640..68b881c09 100644 --- a/libc/sysdeps/linux/common/bits/kernel-features.h +++ b/libc/sysdeps/linux/common/bits/kernel-features.h @@ -46,6 +46,11 @@ # define __ASSUME_GETCWD_SYSCALL 1 #endif +/* When was `poll' introduced? */ +#if __LINUX_KERNEL_VERSION >= 131584 +# define __ASSUME_POLL_SYSCALL 1 +#endif + /* Real-time signal became usable in 2.1.70. */ #if __LINUX_KERNEL_VERSION >= 131398 # define __ASSUME_REALTIME_SIGNALS 1 diff --git a/libc/sysdeps/linux/common/getdents.c b/libc/sysdeps/linux/common/getdents.c index 6a38772e8..5dda190a8 100644 --- a/libc/sysdeps/linux/common/getdents.c +++ b/libc/sysdeps/linux/common/getdents.c @@ -133,10 +133,6 @@ ssize_t __getdents (int fd, char *buf, size_t nbytes) return (char *) dp - buf; } -#if defined __UCLIBC_HAS_LFS__ && ! defined __NR_getdents64 -attribute_hidden strong_alias(__getdents,__getdents64) -#endif - #elif __WORDSIZE == 32 extern __typeof(__getdents) __getdents64 attribute_hidden; @@ -167,4 +163,8 @@ ssize_t __getdents (int fd, char *buf, size_t nbytes) #endif +#if defined __UCLIBC_HAS_LFS__ && ! defined __NR_getdents64 +attribute_hidden strong_alias(__getdents,__getdents64) +#endif + #endif diff --git a/libc/sysdeps/linux/common/poll.c b/libc/sysdeps/linux/common/poll.c index f50e92c8e..4211c26cc 100644 --- a/libc/sysdeps/linux/common/poll.c +++ b/libc/sysdeps/linux/common/poll.c @@ -19,6 +19,7 @@ #include <sys/syscall.h> #include <sys/poll.h> +#include <bits/kernel-features.h> #ifdef __UCLIBC_HAS_THREADS_NATIVE__ #include <sysdep-cancel.h> @@ -26,6 +27,8 @@ #define SINGLE_THREAD_P 1 #endif +#if defined __ASSUME_POLL_SYSCALL && defined __NR_poll + libc_hidden_proto(poll) #ifdef __NR_poll diff --git a/libc/sysdeps/linux/common/sysdep.h b/libc/sysdeps/linux/common/sysdep.h index 23151d914..dae74d7c5 100644 --- a/libc/sysdeps/linux/common/sysdep.h +++ b/libc/sysdeps/linux/common/sysdep.h @@ -156,3 +156,4 @@ #define DW_EH_PE_funcrel 0x40 #define DW_EH_PE_aligned 0x50 #define DW_EH_PE_indirect 0x80 + diff --git a/libc/sysdeps/linux/nios2/bits/fcntl.h b/libc/sysdeps/linux/nios2/bits/fcntl.h index 7d0bcf946..e564b4217 100644 --- a/libc/sysdeps/linux/nios2/bits/fcntl.h +++ b/libc/sysdeps/linux/nios2/bits/fcntl.h @@ -1,5 +1,5 @@ /* O_*, F_*, FD_* bit values for Linux. - Copyright (C) 2000 Free Software Foundation, Inc. + Copyright (C) 2000, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -48,6 +48,8 @@ # define O_DIRECTORY 040000 /* Must be a directory. */ # define O_NOFOLLOW 0100000 /* Do not follow links. */ # define O_DIRECT 0200000 /* Direct disk access. */ +# define O_NOATIME 01000000 /* Do not set atime. */ +# define O_CLOEXEC 02000000 /* set close_on_exec */ #endif /* For now Linux has synchronisity options for data and read operations. @@ -81,7 +83,7 @@ #define F_SETLK64 13 /* Set record locking info (non-blocking). */ #define F_SETLKW64 14 /* Set record locking info (blocking). */ -#if defined __USE_BSD || defined __USE_XOPEN2K +#if defined __USE_BSD || defined __USE_UNIX98 # define F_SETOWN 8 /* Get owner of socket (receiver of SIGIO). */ # define F_GETOWN 9 /* Set owner of socket (receiver of SIGIO). */ #endif diff --git a/libc/sysdeps/linux/nios2/bits/syscalls.h b/libc/sysdeps/linux/nios2/bits/syscalls.h index ec5370712..f80bea206 100644 --- a/libc/sysdeps/linux/nios2/bits/syscalls.h +++ b/libc/sysdeps/linux/nios2/bits/syscalls.h @@ -9,287 +9,98 @@ #include <errno.h> #include <asm/traps.h> -#define __syscall_return(type, res) \ -do { \ - if ((unsigned long)(res) >= (unsigned long)(-125)) { \ - \ - /* avoid using res which is declared to be in \ - register r2; errno might expand to a function \ - call and clobber it. */ \ - \ - int __err = -(res); \ - errno = __err; \ - res = -1; \ - } \ - return (type) (res); \ -} while (0) +#define __syscall_return(type, res) \ + do { \ + if (unlikely(INTERNAL_SYSCALL_ERROR_P(res, ))) { \ + __set_errno(INTERNAL_SYSCALL_ERRNO(res, )); \ + res = (unsigned long) -1; \ + } \ + return (type) (res); \ + } while (0) -#define _syscall0(type,name) \ -type name(void) \ -{ \ - long __res; \ - \ - __asm__ __volatile__ ( \ - \ - " \n\t" \ - \ - " movi r2, %2\n\t" /* TRAP_ID_SYSCALL */ \ - " movi r3, %1\n\t" /* __NR_##name */ \ - \ - " trap\n\t" \ - " mov %0, r2\n\t" /* syscall rtn */ \ - \ - " \n\t" \ - \ - : "=r" (__res) /* %0 */ \ - \ - : "i" (__NR_##name) /* %1 */ \ - , "i" (TRAP_ID_SYSCALL) /* %2 */ \ - \ - : "r2" /* Clobbered */ \ - , "r3" /* Clobbered */ \ - ); \ - \ -__syscall_return(type,__res); \ -} +#define INTERNAL_SYSCALL_NCS(name, err, nr, args...) \ + ({ \ + long __res; \ + __asm__ __volatile__ ( \ + "movi r2, %2\n\t" /* TRAP_ID_SYSCALL */ \ + "movi r3, %1\n\t" /* __NR_##name */ \ + ASM_ARGS_##nr \ + "trap\n\t" \ + "mov %0, r2\n\t" /* syscall return */ \ + : "=r" (__res) /* %0 */ \ + : "i" (name) /* %1 */ \ + , "i" (TRAP_ID_SYSCALL) /* %2 */ \ + MAP_ARGS_##nr (args) /* %3-%8 */ \ + : "r2" \ + , "r3" \ + CLOB_ARGS_##nr /* Clobbered */ \ + ); \ + __res; \ + }) -#define _syscall1(type,name,atype,a) \ -type name(atype a) \ -{ \ - long __res; \ - \ - __asm__ __volatile__ ( \ - \ - " \n\t" \ - \ - " movi r2, %2\n\t" /* TRAP_ID_SYSCALL */ \ - " movi r3, %1\n\t" /* __NR_##name */ \ - " mov r4, %3\n\t" /* (long) a */ \ - \ - " trap\n\t" \ - " mov %0, r2\n\t" /* syscall rtn */ \ - \ - " \n\t" \ - \ - : "=r" (__res) /* %0 */ \ - \ - : "i" (__NR_##name) /* %1 */ \ - , "i" (TRAP_ID_SYSCALL) /* %2 */ \ - , "r" ((long) a) /* %3 */ \ - \ - : "r2" /* Clobbered */ \ - , "r3" /* Clobbered */ \ - , "r4" /* Clobbered */ \ - ); \ - \ -__syscall_return(type,__res); \ -} +#define INTERNAL_SYSCALL_ERROR_P(val, err) \ + ((unsigned long)(val) >= (unsigned long)(-125)) -#define _syscall2(type,name,atype,a,btype,b) \ -type name(atype a,btype b) \ -{ \ - long __res; \ - \ - __asm__ __volatile__ ( \ - \ - " \n\t" \ - \ - " movi r2, %2\n\t" /* TRAP_ID_SYSCALL */ \ - " movi r3, %1\n\t" /* __NR_##name */ \ - " mov r4, %3\n\t" /* (long) a */ \ - " mov r5, %4\n\t" /* (long) b */ \ - \ - " trap\n\t" \ - " mov %0, r2\n\t" /* syscall rtn */ \ - \ - " \n\t" \ - \ - : "=r" (__res) /* %0 */ \ - \ - : "i" (__NR_##name) /* %1 */ \ - , "i" (TRAP_ID_SYSCALL) /* %2 */ \ - , "r" ((long) a) /* %3 */ \ - , "r" ((long) b) /* %4 */ \ - \ - : "r2" /* Clobbered */ \ - , "r3" /* Clobbered */ \ - , "r4" /* Clobbered */ \ - , "r5" /* Clobbered */ \ - ); \ - \ -__syscall_return(type,__res); \ -} +#define ASM_ARGS_0 +#define MAP_ARGS_0() +#define CLOB_ARGS_0 -#define _syscall3(type,name,atype,a,btype,b,ctype,c) \ -type name(atype a,btype b,ctype c) \ -{ \ - long __res; \ - \ - __asm__ __volatile__ ( \ - \ - " \n\t" \ - \ - " movi r2, %2\n\t" /* TRAP_ID_SYSCALL */ \ - " movi r3, %1\n\t" /* __NR_##name */ \ - " mov r4, %3\n\t" /* (long) a */ \ - " mov r5, %4\n\t" /* (long) b */ \ - " mov r6, %5\n\t" /* (long) c */ \ - \ - " trap\n\t" \ - " mov %0, r2\n\t" /* syscall rtn */ \ - \ - " \n\t" \ - \ - : "=r" (__res) /* %0 */ \ - \ - : "i" (__NR_##name) /* %1 */ \ - , "i" (TRAP_ID_SYSCALL) /* %2 */ \ - , "r" ((long) a) /* %3 */ \ - , "r" ((long) b) /* %4 */ \ - , "r" ((long) c) /* %5 */ \ - \ - : "r2" /* Clobbered */ \ - , "r3" /* Clobbered */ \ - , "r4" /* Clobbered */ \ - , "r5" /* Clobbered */ \ - , "r6" /* Clobbered */ \ - ); \ - \ -__syscall_return(type,__res); \ -} +#define ASM_ARGS_1 \ + "mov r4, %3\n\t" +#define MAP_ARGS_1(a) \ + , "r" ((long) a) +#define CLOB_ARGS_1 \ + , "r4" -#define _syscall4(type,name,atype,a,btype,b,ctype,c,dtype,d) \ -type name (atype a, btype b, ctype c, dtype d) \ -{ \ - long __res; \ - \ - __asm__ __volatile__ ( \ - \ - " \n\t" \ - \ - " movi r2, %2\n\t" /* TRAP_ID_SYSCALL */ \ - " movi r3, %1\n\t" /* __NR_##name */ \ - " mov r4, %3\n\t" /* (long) a */ \ - " mov r5, %4\n\t" /* (long) b */ \ - " mov r6, %5\n\t" /* (long) c */ \ - " mov r7, %6\n\t" /* (long) d */ \ - \ - " trap\n\t" \ - " mov %0, r2\n\t" /* syscall rtn */ \ - \ - " \n\t" \ - \ - : "=r" (__res) /* %0 */ \ - \ - : "i" (__NR_##name) /* %1 */ \ - , "i" (TRAP_ID_SYSCALL) /* %2 */ \ - , "r" ((long) a) /* %3 */ \ - , "r" ((long) b) /* %4 */ \ - , "r" ((long) c) /* %5 */ \ - , "r" ((long) d) /* %6 */ \ - \ - : "r2" /* Clobbered */ \ - , "r3" /* Clobbered */ \ - , "r4" /* Clobbered */ \ - , "r5" /* Clobbered */ \ - , "r6" /* Clobbered */ \ - , "r7" /* Clobbered */ \ - ); \ - \ -__syscall_return(type,__res); \ -} +#define ASM_ARGS_2 \ + ASM_ARGS_1 \ + "mov r5, %4\n\t" +#define MAP_ARGS_2(a, b) \ + MAP_ARGS_1(a) \ + , "r" ((long) b) +#define CLOB_ARGS_2 \ + CLOB_ARGS_1 \ + , "r5" -#define _syscall5(type,name,atype,a,btype,b,ctype,c,dtype,d,etype,e) \ -type name (atype a,btype b,ctype c,dtype d,etype e) \ -{ \ - long __res; \ - \ - __asm__ __volatile__ ( \ - \ - " \n\t" \ - \ - " movi r2, %2\n\t" /* TRAP_ID_SYSCALL */ \ - " movi r3, %1\n\t" /* __NR_##name */ \ - " mov r4, %3\n\t" /* (long) a */ \ - " mov r5, %4\n\t" /* (long) b */ \ - " mov r6, %5\n\t" /* (long) c */ \ - " mov r7, %6\n\t" /* (long) c */ \ - " mov r8, %7\n\t" /* (long) e */ \ - \ - " trap\n\t" \ - " mov %0, r2\n\t" /* syscall rtn */ \ - \ - " \n\t" \ - \ - : "=r" (__res) /* %0 */ \ - \ - : "i" (__NR_##name) /* %1 */ \ - , "i" (TRAP_ID_SYSCALL) /* %2 */ \ - , "r" ((long) a) /* %3 */ \ - , "r" ((long) b) /* %4 */ \ - , "r" ((long) c) /* %5 */ \ - , "r" ((long) d) /* %6 */ \ - , "r" ((long) e) /* %7 */ \ - \ - : "r2" /* Clobbered */ \ - , "r3" /* Clobbered */ \ - , "r4" /* Clobbered */ \ - , "r5" /* Clobbered */ \ - , "r6" /* Clobbered */ \ - , "r7" /* Clobbered */ \ - , "r8" /* Clobbered */ \ - ); \ - \ -__syscall_return(type,__res); \ -} +#define ASM_ARGS_3 \ + ASM_ARGS_2 \ + "mov r6, %5\n\t" +#define MAP_ARGS_3(a, b, c) \ + MAP_ARGS_2(a, b) \ + , "r" ((long) c) +#define CLOB_ARGS_3 \ + CLOB_ARGS_2 \ + , "r6" -#define _syscall6(type,name,atype,a,btype,b,ctype,c,dtype,d,etype,e,ftype,f) \ -type name (atype a,btype b,ctype c,dtype d,etype e,ftype f) \ -{ \ - long __res; \ - \ - __asm__ __volatile__ ( \ - \ - " \n\t" \ - \ - " movi r2, %2\n\t" /* TRAP_ID_SYSCALL */ \ - " movi r3, %1\n\t" /* __NR_##name */ \ - " mov r4, %3\n\t" /* (long) a */ \ - " mov r5, %4\n\t" /* (long) b */ \ - " mov r6, %5\n\t" /* (long) c */ \ - " mov r7, %6\n\t" /* (long) c */ \ - " mov r8, %7\n\t" /* (long) e */ \ - " mov r9, %8\n\t" /* (long) f */ \ - \ - " trap\n\t" \ - " mov %0, r2\n\t" /* syscall rtn */ \ - \ - " \n\t" \ - \ - : "=r" (__res) /* %0 */ \ - \ - : "i" (__NR_##name) /* %1 */ \ - , "i" (TRAP_ID_SYSCALL) /* %2 */ \ - , "r" ((long) a) /* %3 */ \ - , "r" ((long) b) /* %4 */ \ - , "r" ((long) c) /* %5 */ \ - , "r" ((long) d) /* %6 */ \ - , "r" ((long) e) /* %7 */ \ - , "r" ((long) f) /* %8 */ \ - \ - : "r2" /* Clobbered */ \ - , "r3" /* Clobbered */ \ - , "r4" /* Clobbered */ \ - , "r5" /* Clobbered */ \ - , "r6" /* Clobbered */ \ - , "r7" /* Clobbered */ \ - , "r8" /* Clobbered */ \ - , "r9" /* Clobbered */ \ - ); \ - \ -__syscall_return(type,__res); \ -} +#define ASM_ARGS_4 \ + ASM_ARGS_3 \ + "mov r7, %6\n\t" +#define MAP_ARGS_4(a, b, c, d) \ + MAP_ARGS_3(a, b, c) \ + , "r" ((long) d) +#define CLOB_ARGS_4 \ + CLOB_ARGS_3 \ + , "r7" + +#define ASM_ARGS_5 \ + ASM_ARGS_4 \ + "mov r8, %7\n\t" +#define MAP_ARGS_5(a, b, c, d, e) \ + MAP_ARGS_4(a, b, c, d) \ + , "r" ((long) e) +#define CLOB_ARGS_5 \ + CLOB_ARGS_4 \ + , "r8" + +#define ASM_ARGS_6 \ + ASM_ARGS_5 \ + "mov r9, %8\n\t" +#define MAP_ARGS_6(a, b, c, d, e, f) \ + MAP_ARGS_5(a, b, c, d, e) \ + , "r" ((long) f) +#define CLOB_ARGS_6 \ + CLOB_ARGS_5 \ + , "r9" #endif /* __ASSEMBLER__ */ #endif /* _BITS_SYSCALLS_H */ - diff --git a/libc/sysdeps/linux/nios2/sys/user.h b/libc/sysdeps/linux/nios2/sys/user.h new file mode 100644 index 000000000..b34e93e97 --- /dev/null +++ b/libc/sysdeps/linux/nios2/sys/user.h @@ -0,0 +1,93 @@ +#ifndef _SYS_USER_H +#define _SYS_USER_H 1 + +/* + This file was taken from the nios2 port of the Linux Kernel. + + Copyright (c) 2008 Atle Nissestad <atle@nissestad.no> + Copyright (c) 2010 Tobias Klauser <tklauser@distanz.ch> + + This file is licensed under the terms of the GNU General Public License, + Version 2. + */ + +#include <bits/uClibc_page.h> + +/* Core file format: The core file is written in such a way that gdb + can understand it and provide useful information to the user (under + linux we use the 'trad-core' bfd). There are quite a number of + obstacles to being able to view the contents of the floating point + registers, and until these are solved you will not be able to view the + contents of them. Actually, you can read in the core file and look at + the contents of the user struct to find out what the floating point + registers contain. + The actual file contents are as follows: + UPAGE: 1 page consisting of a user struct that tells gdb what is present + in the file. Directly after this is a copy of the task_struct, which + is currently not used by gdb, but it may come in useful at some point. + All of the registers are stored as part of the upage. The upage should + always be only one page. + DATA: The data area is stored. We use current->end_text to + current->brk to pick up all of the user variables, plus any memory + that may have been malloced. No attempt is made to determine if a page + is demand-zero or if a page is totally unused, we just cover the entire + range. All of the addresses are rounded in such a way that an integral + number of pages is written. + STACK: We need the stack information in order to get a meaningful + backtrace. We need to write the data from (esp) to + current->start_stack, so we round each of these off in order to be able + to write an integer number of pages. + The minimum core file size is 3 pages, or 12288 bytes. +*/ + +struct user_nios2fp_struct { +}; + +/* This is the old layout of "struct pt_regs" as of Linux 1.x, and + is still the layout used by user (the new pt_regs doesn't have + all registers). */ +struct user_regs_struct { + long r1,r2,r3,r4,r5,r6,r7,r8; + long r9,r10,r11,r12,r13,r14,r15; + long r16,r17,r18,r19,r20,r21,r22,r23; + long gp; + long sp; + long ra; + long fp; + long orig_r2; + long estatus; + long status_extension; + long ea; +}; + +/* When the kernel dumps core, it starts by dumping the user struct - + this will be used by gdb to figure out where the data and stack segments + are within the file, and what virtual addresses to use. */ +struct user { +/* We start with the registers, to mimic the way that "memory" is returned + from the ptrace(3,...) function. */ + struct user_regs_struct regs; /* Where the registers are actually stored */ + +/* The rest of this junk is to help gdb figure out what goes where */ + unsigned long int u_tsize; /* Text segment size (pages). */ + unsigned long int u_dsize; /* Data segment size (pages). */ + unsigned long int u_ssize; /* Stack segment size (pages). */ + unsigned long start_code; /* Starting virtual address of text. */ + unsigned long start_stack; /* Starting virtual address of stack area. + This is actually the bottom of the stack, + the top of the stack is always found in the + esp register. */ + long int signal; /* Signal that caused the core dump. */ + int reserved; /* No longer used */ + unsigned long u_ar0; /* Used by gdb to help find the values for */ + /* the registers. */ + unsigned long magic; /* To uniquely identify a core file */ + char u_comm[32]; /* User command that was responsible */ +}; + +#define NBPG PAGE_SIZE +#define UPAGES 1 +#define HOST_TEXT_START_ADDR (u.start_code) +#define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG) + +#endif diff --git a/libc/termios/Makefile.in b/libc/termios/Makefile.in index 5e9d4fd48..73f72729e 100644 --- a/libc/termios/Makefile.in +++ b/libc/termios/Makefile.in @@ -15,7 +15,7 @@ TERMIOS_OBJ := $(patsubst $(TERMIOS_DIR)/%.c,$(TERMIOS_OUT)/%.o,$(TERMIOS_SRC)) libc-y += $(TERMIOS_OBJ) -objclean-y += termios_clean +objclean-y += CLEAN_libc/termios -termios_clean: +CLEAN_libc/termios: $(do_rm) $(addprefix $(TERMIOS_OUT)/*., o os) diff --git a/libc/unistd/Makefile.in b/libc/unistd/Makefile.in index d830d8115..27041773e 100644 --- a/libc/unistd/Makefile.in +++ b/libc/unistd/Makefile.in @@ -46,7 +46,7 @@ UNISTD_OBJ := $(patsubst %.c,$(UNISTD_OUT)/%.o,$(CSRC)) libc-y += $(UNISTD_OBJ) -objclean-y += unistd_clean +objclean-y += CLEAN_libc/unistd -unistd_clean: +CLEAN_libc/unistd: $(do_rm) $(addprefix $(UNISTD_OUT)/*., o os) |