diff options
| -rw-r--r-- | ChangeLog | 25 | ||||
| -rw-r--r-- | elf/dl-debug.c | 2 | ||||
| -rw-r--r-- | nss/Makefile | 5 | ||||
| -rw-r--r-- | stdio/fwrite.c | 113 | ||||
| -rw-r--r-- | sysdeps/alpha/dl-machine.h | 1 | ||||
| -rw-r--r-- | sysdeps/i386/dl-machine.h | 1 | ||||
| -rw-r--r-- | sysdeps/mach/hurd/Makefile | 3 | ||||
| -rw-r--r-- | time/strftime.c | 3 |
8 files changed, 100 insertions, 53 deletions
@@ -1,5 +1,30 @@ +Wed Jul 3 11:26:28 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu> + + * time/strftime.c (strftime: do_number): Adjust P and I after sprintf + in case it wrote fewer than MAXDIGITS chars. + + * stdio/fwrite.c (fwrite: fill_buffer): Separate flushing for last + newline from flushing full buffer in loop, fix test so no fflush is + done when last byte written exactly fills the buffer. + + * nss/Makefile ($(services:%=$(objpfx)libnss_%.so)): Depend on libc.so. + + * sysdeps/mach/hurd/Makefile (LDLIBS-c.so): Variable removed. + (libc.so): Instead, give this deps on lib{mach,hurd}user.so. + + * elf/dl-debug.c (_dl_debug_initialize): Use LDBASE arg instead of + extracting _dl_rtld_map.l_addr. + + * sysdeps/i386/dl-machine.h (elf_machine_rel): Declare _dl_rtld_map as + weak. + * sysdeps/alpha/dl-machine.h (elf_machine_rela): Likewise. + + * shlib-versions (*-*-*): Set libnss_db=1. + Tue Jul 2 10:44:37 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu> + * elf/rtld.c (dl_main): Set _dl_rtld_map's DT_DEBUG location too. + * rpm/template (%build): Use @prefix@ instead of always /usr. Set up configparms only if @prefix@ is in fact /usr. * rpm/Makefile ($(config)): Substitute $(prefix) for @prefix@. diff --git a/elf/dl-debug.c b/elf/dl-debug.c index 861e001..1c4e3c7 100644 --- a/elf/dl-debug.c +++ b/elf/dl-debug.c @@ -37,7 +37,7 @@ _dl_debug_initialize (ElfW(Addr) ldbase) { /* Tell the debugger where to find the map of loaded objects. */ _r_debug.r_version = 1 /* R_DEBUG_VERSION XXX */; - _r_debug.r_ldbase = _dl_rtld_map.l_addr; /* Record our load address. */ + _r_debug.r_ldbase = ldbase; _r_debug.r_map = _dl_loaded; _r_debug.r_brk = (ElfW(Addr)) &_dl_debug_state; } diff --git a/nss/Makefile b/nss/Makefile index 4ab774a..8df173c 100644 --- a/nss/Makefile +++ b/nss/Makefile @@ -68,3 +68,8 @@ $(libnss_db-routines:%=$(objpfx)%.c): $(objpfx)db-%.c: nss_files/files-%.c echo '#define GENERIC "../nss_db/db-XXX.c"';\ echo '#include <$<>') > $@.new mv -f $@.new $@ + +# Depend on libc.so so a DT_NEEDED is generated in the shared objects. +# This ensures they will load libc.so for needed symbols if loaded by +# a statically-linked program that hasn't already loaded it. +$(services:%=$(objpfx)libnss_%.so): $(common-objpfx)libc.so diff --git a/stdio/fwrite.c b/stdio/fwrite.c index 4d012f1..790c663 100644 --- a/stdio/fwrite.c +++ b/stdio/fwrite.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 1992, 1993, 1994 Free Software Foundation, Inc. +/* Copyright (C) 1991, 1992, 1993, 1994, 1996 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 @@ -126,56 +126,67 @@ DEFUN(fwrite, (ptr, size, nmemb, stream), } } else if (!default_func || buffer_space >= to_write) - fill_buffer: - /* There is enough room in the buffer for everything we - want to write or the user has specified his own output - buffer-flushing/expanding function. */ - while (to_write > 0) - { - register size_t n = to_write; - - if (n > buffer_space) - n = buffer_space; - - buffer_space -= n; - - written += n; - to_write -= n; - - if (n < 20) - while (n-- > 0) - *stream->__bufp++ = *p++; - else - { - memcpy ((PTR) stream->__bufp, (PTR) p, n); - stream->__bufp += n; - p += n; - } - - if (buffer_space == 0 || (to_write == 0 && newlinep)) - { - /* We've filled the buffer, so flush it. */ - if (fflush (stream) == EOF) - break; - - /* Reset our record of the space available in the buffer, - since we have just flushed it. */ - check_space: - buffer_space = (stream->__bufsize - - (stream->__bufp - stream->__buffer)); - if (buffer_space == 0) - { - /* With a custom output-room function, flushing might - not create any buffer space. Try writing a single - character to create the space. */ - if (__flshfp (stream, *p++) == EOF) - goto done; - ++written; - --to_write; - goto check_space; - } - } - } + { + /* There is enough room in the buffer for everything we want to write + or the user has specified his own output buffer-flushing/expanding + function. */ + fill_buffer: + while (to_write > 0) + { + register size_t n = to_write; + + if (n > buffer_space) + n = buffer_space; + + buffer_space -= n; + + written += n; + to_write -= n; + + if (n < 20) + while (n-- > 0) + *stream->__bufp++ = *p++; + else + { + memcpy ((PTR) stream->__bufp, (PTR) p, n); + stream->__bufp += n; + p += n; + } + + if (to_write == 0) + /* Done writing. */ + break; + else if (buffer_space == 0) + { + /* We have filled the buffer, so flush it. */ + if (fflush (stream) == EOF) + break; + + /* Reset our record of the space available in the buffer, + since we have just flushed it. */ + check_space: + buffer_space = (stream->__bufsize - + (stream->__bufp - stream->__buffer)); + if (buffer_space == 0) + { + /* With a custom output-room function, flushing might + not create any buffer space. Try writing a single + character to create the space. */ + if (__flshfp (stream, *p++) == EOF) + goto done; + ++written; + --to_write; + goto check_space; + } + } + } + + /* We have written all the data into the buffer. If we are + line-buffered and just put a newline in the buffer, flush now to + make sure it gets out. */ + if (newlinep) + fflush (stream); + } else { /* It won't all fit in the buffer. */ diff --git a/sysdeps/alpha/dl-machine.h b/sysdeps/alpha/dl-machine.h index a276551..bfde666 100644 --- a/sysdeps/alpha/dl-machine.h +++ b/sysdeps/alpha/dl-machine.h @@ -161,6 +161,7 @@ elf_machine_rela (struct link_map *map, { Elf64_Addr *const reloc_addr = (void *)(map->l_addr + reloc->r_offset); unsigned long r_info = ELF64_R_TYPE (reloc->r_info); + weak_symbol (_dl_rtld_map); /* Defined in rtld.c, but not in libc.a. */ /* We cannot use a switch here because we cannot locate the switch jump table until we've self-relocated. */ diff --git a/sysdeps/i386/dl-machine.h b/sysdeps/i386/dl-machine.h index c164d3d..4061338 100644 --- a/sysdeps/i386/dl-machine.h +++ b/sysdeps/i386/dl-machine.h @@ -80,6 +80,7 @@ elf_machine_rel (struct link_map *map, { Elf32_Addr *const reloc_addr = (void *) (map->l_addr + reloc->r_offset); Elf32_Addr loadbase, undo; + weak_symbol (_dl_rtld_map); /* Defined in rtld.c, but not in libc.a. */ switch (ELF32_R_TYPE (reloc->r_info)) { diff --git a/sysdeps/mach/hurd/Makefile b/sysdeps/mach/hurd/Makefile index bbee3fa..200f2b0 100644 --- a/sysdeps/mach/hurd/Makefile +++ b/sysdeps/mach/hurd/Makefile @@ -103,7 +103,8 @@ endif # For the shared library, we don't need to do the linker script machination. # Instead, we specify the required libraries when building the shared object. -LDLIBS-c.so = -lmachuser -lhurduser +$(common-objpfx)libc.so: $(firstword $(objdir) $(..)mach)/libmachuser.so \ + $(firstword $(objdir) $(..)hurd)/libhurduser.so ifndef objpfx rpath-link += $(..)mach:$(..)hurd endif diff --git a/time/strftime.c b/time/strftime.c index c781841..1af2f83 100644 --- a/time/strftime.c +++ b/time/strftime.c @@ -358,6 +358,9 @@ strftime (s, maxsize, format, tp) add (maxdigits, sprintf (p, number_fmt, number_value); printed = strlen (p)); #endif + /* Back up if fewer than MAXDIGITS chars written for pad_none. */ + p -= maxdigits - printed; + i -= maxdigits - printed; break; } |