[uclibc-ng-devel] uClibc-ng - small C library for embedded systems branch master updated. f03fbbb009c0df52d363719a592e2ac33577d9a6

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The branch, master has been updated via f03fbbb009c0df52d363719a592e2ac33577d9a6 (commit) via 92de8a5f6ffb1ff9f7183fd08d872aa098b75ae2 (commit) via d88e1855ff2828fbad0335fc8e06dd295e1c1130 (commit) via 4449e47c2bf51beebaa0b163f4445057b221ad4e (commit) via 59f06d06f05abf20092617fcfa34438c77d92bdd (commit) via e55f589191162eb40f44696c77e569049313d381 (commit) via 217f0a86c07beae6a27d422b5f46ee853f3a447a (commit) via a952a1dd2bba69da4c52a111600f4279aadc3602 (commit) via 920db6d3935c86aff1b4fd0096ce6b5e3605d20d (commit) via 78b154a95b507c205241dd883396952e0dfbede7 (commit) via 516c45013d9fa31905f172e6fc7ca9072b5148cf (commit) from 97dc8cb71d96a4bbfda0aa51740433d5da825b6a (commit) Those revisions listed above that are new to this repository have not appeared on any other notification email; so we list those revisions in full, below. - Log ----------------------------------------------------------------- commit f03fbbb009c0df52d363719a592e2ac33577d9a6 Merge: 97dc8cb 92de8a5 Author: Waldemar Brodkorb &lt;wbx(a)openadk.org&gt; Date: Mon Jan 26 11:22:42 2015 -0600 merge upstream changes ----------------------------------------------------------------------- Summary of changes: ldso/ldso/xtensa/dl-startup.h | 20 +++++++++++++++- ldso/ldso/xtensa/dl-sysdep.h | 24 +++++++++++++++++++- ldso/ldso/xtensa/resolve.S | 7 ------ libc/misc/dirent/opendir.c | 2 +- libc/stdlib/_atexit.c | 2 +- libc/stdlib/malloc-simple/alloc.c | 4 +++- libc/stdlib/malloc-standard/malloc.c | 2 +- libc/stdlib/malloc-standard/malloc.h | 2 +- libc/stdlib/setenv.c | 11 ++++++--- libc/stdlib/unix_grantpt.c | 2 +- libc/string/_collate.c | 4 ++-- libc/sysdeps/linux/common/mknod.c | 2 +- libc/sysdeps/linux/common/sync_file_range.c | 5 +++- libcrypt/crypt.c | 18 +++++++++------ .../nptl/sysdeps/unix/sysv/linux/arm/Makefile.arch | 3 +++ test/nptl/Makefile.in | 2 +- test/nptl/tst-cancel7.c | 2 +- test/nptl/tst-exec4.c | 2 +- test/nptl/tst-mqueue7.c | 6 ++--- 19 files changed, 85 insertions(+), 35 deletions(-) diff --git a/ldso/ldso/xtensa/dl-startup.h b/ldso/ldso/xtensa/dl-startup.h index 70a6255..8fe54a3 100644 --- a/ldso/ldso/xtensa/dl-startup.h +++ b/ldso/ldso/xtensa/dl-startup.h @@ -83,6 +83,7 @@ do { \ unsigned long l_addr = tpnt->loadaddr; \ Elf32_Word relative_count; \ unsigned long rel_addr; \ + Elf32_Addr prev_got_start = 0, prev_got_end = 0; \ int x; \ \ got_loc = (xtensa_got_location *) \ @@ -93,7 +94,24 @@ do { \ got_start = got_loc[x].offset & ~(PAGE_SIZE - 1); \ got_end = ((got_loc[x].offset + got_loc[x].length + PAGE_SIZE - 1) \ & ~(PAGE_SIZE - 1)); \ - _dl_mprotect ((void *)(got_start + l_addr), got_end - got_start, \ + if (got_end >= prev_got_start && got_start <= prev_got_end) { \ + if (got_end > prev_got_end) \ + prev_got_end = got_end; \ + if (got_start < prev_got_start) \ + prev_got_start = got_start; \ + continue; \ + } else if (prev_got_start != prev_got_end) { \ + _dl_mprotect ((void *)(prev_got_start + l_addr), \ + prev_got_end - prev_got_start, \ + PROT_READ | PROT_WRITE | PROT_EXEC); \ + } \ + prev_got_start = got_start; \ + prev_got_end = got_end; \ + } \ +\ + if (prev_got_start != prev_got_end) { \ + _dl_mprotect ((void *)(prev_got_start + l_addr), \ + prev_got_end - prev_got_start, \ PROT_READ | PROT_WRITE | PROT_EXEC); \ } \ \ diff --git a/ldso/ldso/xtensa/dl-sysdep.h b/ldso/ldso/xtensa/dl-sysdep.h index 148de5b..d308237 100644 --- a/ldso/ldso/xtensa/dl-sysdep.h +++ b/ldso/ldso/xtensa/dl-sysdep.h @@ -36,6 +36,7 @@ typedef struct xtensa_got_location_struct { do { \ xtensa_got_location *got_loc; \ Elf32_Addr l_addr = MODULE->loadaddr; \ + Elf32_Addr prev_got_start = 0, prev_got_end = 0; \ int x; \ \ got_loc = (xtensa_got_location *) \ @@ -47,7 +48,28 @@ typedef struct xtensa_got_location_struct { got_start = got_loc[x].offset & ~(PAGE_SIZE - 1); \ got_end = ((got_loc[x].offset + got_loc[x].length + PAGE_SIZE - 1) \ & ~(PAGE_SIZE - 1)); \ - _dl_mprotect ((void *)(got_start + l_addr) , got_end - got_start, \ + if (got_end >= prev_got_start && got_start <= prev_got_end) \ + { \ + if (got_end > prev_got_end) \ + prev_got_end = got_end; \ + if (got_start < prev_got_start) \ + prev_got_start = got_start; \ + continue; \ + } \ + else if (prev_got_start != prev_got_end) \ + { \ + _dl_mprotect ((void *)(prev_got_start + l_addr), \ + prev_got_end - prev_got_start, \ + PROT_READ | PROT_WRITE | PROT_EXEC); \ + } \ + prev_got_start = got_start; \ + prev_got_end = got_end; \ + } \ + \ + if (prev_got_start != prev_got_end) \ + { \ + _dl_mprotect ((void *)(prev_got_start + l_addr), \ + prev_got_end - prev_got_start, \ PROT_READ | PROT_WRITE | PROT_EXEC); \ } \ \ diff --git a/ldso/ldso/xtensa/resolve.S b/ldso/ldso/xtensa/resolve.S index d1ae8aa..8061af2 100644 --- a/ldso/ldso/xtensa/resolve.S +++ b/ldso/ldso/xtensa/resolve.S @@ -31,13 +31,6 @@ .global _dl_linux_resolve .type _dl_linux_resolve, @function _dl_linux_resolve: - /* Fix up the high 2 bits of the return address. */ - movi a13, 0f - slli a12, a0, 2 -0: extui a13, a13, 30, 2 - ssai 2 - src a12, a13, a12 - /* Call the fixup function. */ movi a8, _dl_linux_resolver callx8 a8 diff --git a/libc/misc/dirent/opendir.c b/libc/misc/dirent/opendir.c index 66a5cc9..8af00f8 100644 --- a/libc/misc/dirent/opendir.c +++ b/libc/misc/dirent/opendir.c @@ -110,7 +110,7 @@ DIR *opendir(const char *name) if (!ptr) { close_not_cancel_no_status(fd); - __set_errno(ENOMEM); + /* __set_errno(ENOMEM); */ } return ptr; } diff --git a/libc/stdlib/_atexit.c b/libc/stdlib/_atexit.c index ef6772f..3faa9f0 100644 --- a/libc/stdlib/_atexit.c +++ b/libc/stdlib/_atexit.c @@ -257,7 +257,7 @@ struct exit_function attribute_hidden *__new_exitfn(void) efp = realloc(__exit_function_table, (__exit_slots+20)*sizeof(struct exit_function)); if (efp == NULL) { - __set_errno(ENOMEM); + /* __set_errno(ENOMEM); */ goto DONE; } __exit_function_table = efp; diff --git a/libc/stdlib/malloc-simple/alloc.c b/libc/stdlib/malloc-simple/alloc.c index 14f3846..a3c068a 100644 --- a/libc/stdlib/malloc-simple/alloc.c +++ b/libc/stdlib/malloc-simple/alloc.c @@ -42,8 +42,10 @@ void *malloc(size_t size) result = mmap((void *) 0, size + sizeof(size_t), PROT_READ | PROT_WRITE, MMAP_FLAGS, 0, 0); - if (result == MAP_FAILED) + if (result == MAP_FAILED) { + __set_errno(ENOMEM); return 0; + } * (size_t *) result = size; return(result + sizeof(size_t)); } diff --git a/libc/stdlib/malloc-standard/malloc.c b/libc/stdlib/malloc-standard/malloc.c index 3253ebd..2abb5bb 100644 --- a/libc/stdlib/malloc-standard/malloc.c +++ b/libc/stdlib/malloc-standard/malloc.c @@ -744,7 +744,7 @@ static void* __malloc_alloc(size_t nb, mstate av) } /* catch all failure paths */ - errno = ENOMEM; + __set_errno(ENOMEM); return 0; } diff --git a/libc/stdlib/malloc-standard/malloc.h b/libc/stdlib/malloc-standard/malloc.h index d945627..1a4cc5a 100644 --- a/libc/stdlib/malloc-standard/malloc.h +++ b/libc/stdlib/malloc-standard/malloc.h @@ -512,7 +512,7 @@ nextchunk-> +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ #define checked_request2size(req, sz) \ if (REQUEST_OUT_OF_RANGE(req)) { \ - errno = ENOMEM; \ + __set_errno(ENOMEM); \ return 0; \ } \ (sz) = request2size(req); diff --git a/libc/stdlib/setenv.c b/libc/stdlib/setenv.c index 00e3f3d..ecc3025 100644 --- a/libc/stdlib/setenv.c +++ b/libc/stdlib/setenv.c @@ -41,7 +41,7 @@ static char **last_environ; to reuse values once generated for a `setenv' call since we can never free the strings. [in uclibc, we do not] */ static int __add_to_environ(const char *name, const char *value, - int replace) + int replace) { register char **ep; register size_t size; @@ -76,7 +76,7 @@ static int __add_to_environ(const char *name, const char *value, /* We allocated this space; we can extend it. */ new_environ = realloc(last_environ, (size + 2) * sizeof(char *)); if (new_environ == NULL) { - __set_errno(ENOMEM); + /* __set_errno(ENOMEM); */ goto DONE; } if (__environ != last_environ) { @@ -97,7 +97,7 @@ static int __add_to_environ(const char *name, const char *value, var_val = malloc(namelen + 1 + vallen); if (var_val == NULL) { - __set_errno(ENOMEM); + /* __set_errno(ENOMEM); */ goto DONE; } memcpy(var_val, name, namelen); @@ -116,6 +116,11 @@ static int __add_to_environ(const char *name, const char *value, int setenv(const char *name, const char *value, int replace) { + if (name == NULL || *name == '\0' || strchr (name, '=') != NULL) { + __set_errno(EINVAL); + return -1; + } + /* NB: setenv("VAR", NULL, 1) inserts "VAR=" string */ return __add_to_environ(name, value ? value : "", replace); } diff --git a/libc/stdlib/unix_grantpt.c b/libc/stdlib/unix_grantpt.c index 5dbb7f5..66c18c0 100644 --- a/libc/stdlib/unix_grantpt.c +++ b/libc/stdlib/unix_grantpt.c @@ -68,7 +68,7 @@ pts_name (int fd, char **pts, size_t buf_len) if (! new_buf) { rv = -1; - errno = ENOMEM; + /* __set_errno(ENOMEM); */ break; } buf = new_buf; diff --git a/libc/string/_collate.c b/libc/string/_collate.c index 2ebfb93..93501b8 100644 --- a/libc/string/_collate.c +++ b/libc/string/_collate.c @@ -367,7 +367,7 @@ static void next_weight(col_state_t *cs, int pass __LOCALE_PARAM ) if (cs->back_buf == cs->ibb) { /* was using internal buffer */ cs->bp = malloc(cs->bb_size + 128); if (!cs->bp) { - __set_errno(ENOMEM); + /* __set_errno(ENOMEM); */ #ifdef __UCLIBC_MJN3_ONLY__ #warning what to do here? #endif @@ -379,7 +379,7 @@ static void next_weight(col_state_t *cs, int pass __LOCALE_PARAM ) } else { cs->bp = realloc(cs->back_buf, cs->bb_size + 128); if (!cs->bp) { - __set_errno(ENOMEM); + /* __set_errno(ENOMEM); */ #ifdef __UCLIBC_MJN3_ONLY__ #warning what to do here? #endif diff --git a/libc/sysdeps/linux/common/mknod.c b/libc/sysdeps/linux/common/mknod.c index 794e19f..e0c54e6 100644 --- a/libc/sysdeps/linux/common/mknod.c +++ b/libc/sysdeps/linux/common/mknod.c @@ -25,7 +25,7 @@ int mknod(const char *path, mode_t mode, dev_t dev) k_dev = (dev) & ((1ULL << 32) - 1); if (k_dev != dev) { - __set_errno (EINVAL); + __set_errno(EINVAL); return -1; } return INLINE_SYSCALL(mknod, 3, path, mode, (unsigned int)k_dev); diff --git a/libc/sysdeps/linux/common/sync_file_range.c b/libc/sysdeps/linux/common/sync_file_range.c index 8d4ed92..6cd7e94 100644 --- a/libc/sysdeps/linux/common/sync_file_range.c +++ b/libc/sysdeps/linux/common/sync_file_range.c @@ -23,10 +23,13 @@ static int __NC(sync_file_range)(int fd, off64_t offset, off64_t nbytes, unsigned int flags) { # if defined __powerpc__ && __WORDSIZE == 64 - return INLINE_SYSCALL(sync_file_range, 4, fd, offset, nbytes, flags); + return INLINE_SYSCALL(sync_file_range, 4, fd, flags, offset, nbytes); # elif defined __mips__ && _MIPS_SIM == _ABIO32 return INLINE_SYSCALL(sync_file_range, 7, fd, 0, OFF64_HI_LO(offset), OFF64_HI_LO(nbytes), flags); +# elif defined __NR_sync_file_range2 + return INLINE_SYSCALL(sync_file_range, 6, fd, flags, + OFF64_HI_LO(offset), OFF64_HI_LO(nbytes)); # else return INLINE_SYSCALL(sync_file_range, 6, fd, OFF64_HI_LO(offset), OFF64_HI_LO(nbytes), flags); diff --git a/libcrypt/crypt.c b/libcrypt/crypt.c index f79c9fe..10061a0 100644 --- a/libcrypt/crypt.c +++ b/libcrypt/crypt.c @@ -14,17 +14,21 @@ char *crypt(const char *key, const char *salt) const unsigned char *ukey = (const unsigned char *)key; const unsigned char *usalt = (const unsigned char *)salt; - if (salt[0] == '$' && salt[2] == '$') { - if (*++salt == '1') - return __md5_crypt(ukey, usalt); + if (salt[0] == '$') { + if (salt[1] && salt[2] == '$') { /* no blowfish '2X' here ATM */ + if (*++salt == '1') + return __md5_crypt(ukey, usalt); #ifdef __UCLIBC_HAS_SHA256_CRYPT_IMPL__ - else if (*salt == '5') - return __sha256_crypt(ukey, usalt); + else if (*salt == '5') + return __sha256_crypt(ukey, usalt); #endif #ifdef __UCLIBC_HAS_SHA512_CRYPT_IMPL__ - else if (*salt == '6') - return __sha512_crypt(ukey, usalt); + else if (*salt == '6') + return __sha512_crypt(ukey, usalt); #endif + } + /* __set_errno(EINVAL);*/ /* ENOSYS might be misleading */ + return NULL; } return __des_crypt(ukey, usalt); } diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/arm/Makefile.arch b/libpthread/nptl/sysdeps/unix/sysv/linux/arm/Makefile.arch index 861ae9e..5522ce3 100644 --- a/libpthread/nptl/sysdeps/unix/sysv/linux/arm/Makefile.arch +++ b/libpthread/nptl/sysdeps/unix/sysv/linux/arm/Makefile.arch @@ -18,3 +18,6 @@ libc_linux_arch_SSRC-OMIT = waitpid.S # This macro should be alternatively implemented in THUMB # assembly. ASFLAGS-pt-vfork.S = -marm +CFLAGS-OMIT-pt-vfork.S = -mthumb +ASFLAGS-vfork.S = -marm +CFLAGS-OMIT-vfork.S = -mthumb diff --git a/test/nptl/Makefile.in b/test/nptl/Makefile.in index d20d2c1..700a464 100644 --- a/test/nptl/Makefile.in +++ b/test/nptl/Makefile.in @@ -207,7 +207,7 @@ tst-tls5: tst-tls5mod.so tst-cleanupx4 : tst-cleanup4aux.o tst-fini1: tst-fini1mod.so -OPTS_tst-cancel7 = --command ./tst-cancel7 +OPTS_tst-cancel7 = -c ./tst-cancel7 OPTS_tst-mqueue7 = -- ./tst-mqueue7 OPTS_tst-exec4 = ./tst-exec4 diff --git a/test/nptl/tst-cancel7.c b/test/nptl/tst-cancel7.c index 3bdfa9f..616c0a8 100644 --- a/test/nptl/tst-cancel7.c +++ b/test/nptl/tst-cancel7.c @@ -32,7 +32,7 @@ char pidfilename[] = "/tmp/tst-cancel7-XXXXXX"; static void * tf (void *arg) { - const char *args = " --direct --pidfile "; + const char *args = " -d -p "; char *cmd = alloca (strlen (command) + strlen (args) + strlen (pidfilename) + 1); diff --git a/test/nptl/tst-exec4.c b/test/nptl/tst-exec4.c index b5d290f..1a4b88c 100644 --- a/test/nptl/tst-exec4.c +++ b/test/nptl/tst-exec4.c @@ -51,7 +51,7 @@ tf (void *arg) char **argv = (char **) alloca ((n + 1) * sizeof (char *)); for (n = 0; oldargv[n + 1] != NULL; ++n) argv[n] = oldargv[n + 1]; - argv[n++] = (char *) "--direct"; + argv[n++] = (char *) "-d"; argv[n] = NULL; execv (argv[0], argv); diff --git a/test/nptl/tst-mqueue7.c b/test/nptl/tst-mqueue7.c index d1a6529..d3ea2b7 100644 --- a/test/nptl/tst-mqueue7.c +++ b/test/nptl/tst-mqueue7.c @@ -87,14 +87,14 @@ do_test (int argc, char **argv) return 1; } - char after_exec_arg[sizeof "--after-exec=0x" + sizeof (long) * 3]; + char after_exec_arg[sizeof "-a=0x" + sizeof (long) * 3]; snprintf (after_exec_arg, sizeof (after_exec_arg), - "--after-exec=0x%lx", (long) q); + "-a=0x%lx", (long) q); const char *newargv[argc + 2]; for (int i = 1; i < argc; ++i) newargv[i - 1] = argv[i]; - newargv[argc - 1] = "--direct"; + newargv[argc - 1] = "-d"; newargv[argc] = after_exec_arg; newargv[argc + 1] = NULL; hooks/post-receive -- uClibc-ng - small C library for embedded systems