diff options
| -rw-r--r-- | ChangeLog | 34 | ||||
| -rw-r--r-- | dlfcn/dlerror.c | 5 | ||||
| -rw-r--r-- | dlfcn/errmsg1.c | 6 | ||||
| -rw-r--r-- | manual/Makefile | 4 | ||||
| -rw-r--r-- | string/strings.h | 7 | ||||
| -rw-r--r-- | sysdeps/powerpc/dl-machine.c | 47 | ||||
| -rw-r--r-- | sysdeps/powerpc/elf/start.S | 3 | ||||
| -rw-r--r-- | time/tzset.c | 5 |
8 files changed, 82 insertions, 29 deletions
@@ -1,5 +1,39 @@ 2001-01-02 Ulrich Drepper <drepper@redhat.com> + * manual/Makefile (TEXI2PDF): Change to texi2dvi --pdf. + Suggested by Minko Markov <mmarkov@home.com>. + +2001-01-02 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> + + * sysdeps/powerpc/elf/start.S (__data_start): Make it global. + * sysdeps/powerpc/dl-machine.c (dl_reloc_overflow): Print the name of + the failing symbol. + (__process_machine_rela): Pass symbol to dl_reloc_overflow(). + +2001-01-02 Ben Collins <bcollins@debian.org> + + * time/tzset.c (tzset_internal): Make sure we fall back to UTC + if TZ is not set and TZDEFAULT is not present. + +2001-01-01 Ben Collins <bcollins@debian.org> + + * string/strings.h: Make sure we declare our functions even if + string.h is already included, based on whether or not __USE_BSD is + defined. + +2001-01-02 Ulrich Drepper <drepper@redhat.com> + + * dlfcn/dlerror.c (dlerror): Handle call of dlerror() before any + other dlopen() and dlsym(). + Based on a patch by Ben Collins <bcollins@debian.org>. + +2001-01-02 Andreas Jaeger <aj@suse.de> + + * dlfcn/errmsg1.c (main): Call dlerror initially. + Reported by Ben Collins <bcollins@debian.org>. + +2001-01-02 Ulrich Drepper <drepper@redhat.com> + * intl/dcigettext.c (guess_category_value): Rewrite so that LANGUAGE value is ignored if the selected locale is the C locale. * intl/tst-gettext.c: Set locale for above change. diff --git a/dlfcn/dlerror.c b/dlfcn/dlerror.c index 6ce601d..59ee0b8 100644 --- a/dlfcn/dlerror.c +++ b/dlfcn/dlerror.c @@ -46,7 +46,7 @@ static void free_key_mem (void *mem); char * dlerror (void) { - char *buf; + char *buf = NULL; struct dl_action_result *result; /* Get error string. */ @@ -64,9 +64,8 @@ dlerror (void) free ((char *) result->errstring); result->errstring = NULL; } - buf = NULL; } - else + else if (result->errstring != NULL) { buf = (char *) result->errstring; if (__asprintf (&buf, result->errcode != 0 ? "%s: %s: %s" : "%s: %s", diff --git a/dlfcn/errmsg1.c b/dlfcn/errmsg1.c index a7bb9b8..b455ea9 100644 --- a/dlfcn/errmsg1.c +++ b/dlfcn/errmsg1.c @@ -27,6 +27,12 @@ main (void) void *h; const char *s; + /* Test that dlerror works initially. */ + s = dlerror (); + printf ("dlerror() without prior dl*() call returned: %s\n", s); + if (s != NULL) + return 1; + h = dlopen ("errmsg1mod.so", RTLD_NOW); if (h != NULL) { diff --git a/manual/Makefile b/manual/Makefile index 5fb8ec2..287cad5 100644 --- a/manual/Makefile +++ b/manual/Makefile @@ -1,4 +1,4 @@ -# Copyright (C) 1992-1999, 2000 Free Software Foundation, Inc. +# Copyright (C) 1992-1999, 2000, 2001 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 @@ -38,7 +38,7 @@ TEXI2DVI = texi2dvi AWK = gawk endif -TEXI2PDF = pdftexinfo +TEXI2PDF = texi2dvi --pdf ifneq ($(strip $(MAKEINFO)),:) all: info diff --git a/string/strings.h b/string/strings.h index 0c48e72..9e659bc 100644 --- a/string/strings.h +++ b/string/strings.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1991,92,96,97,99,2000 Free Software Foundation, Inc. +/* Copyright (C) 1991,92,96,97,99,2000,2001 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 @@ -20,8 +20,9 @@ #define _STRINGS_H 1 /* We don't need and should not read this file if <string.h> was already - read. */ -#ifndef _STRING_H + read. The one exception being that if __USE_BSD isn't defined, then + these aren't defined in string.h, so we need to define them here. */ +#if !defined _STRING_H || !defined __USE_BSD # include <features.h> # define __need_size_t diff --git a/sysdeps/powerpc/dl-machine.c b/sysdeps/powerpc/dl-machine.c index ca0a0dc..59626b3 100644 --- a/sysdeps/powerpc/dl-machine.c +++ b/sysdeps/powerpc/dl-machine.c @@ -1,6 +1,5 @@ /* Machine-dependent ELF dynamic relocation functions. PowerPC version. - Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000 - Free Software Foundation, Inc. + Copyright (C) 1995,96,97,98,99,2000,2001 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 @@ -236,11 +235,11 @@ __elf_machine_runtime_setup (struct link_map *map, int lazy, int profile) /* This is the object we are looking for. Say that we really want profiling and the timers are started. */ _dl_profile_map = map; - + /* For the long entries, subtract off data_words. */ tramp[0] = OPCODE_ADDIS_HI (11, 11, -data_words); tramp[1] = OPCODE_ADDI (11, 11, -data_words); - + /* Multiply index of entry by 3 (in r11). */ tramp[2] = OPCODE_SLWI (12, 11, 1); tramp[3] = OPCODE_ADD (11, 12, 11); @@ -249,7 +248,7 @@ __elf_machine_runtime_setup (struct link_map *map, int lazy, int profile) /* Load address of link map in r12. */ tramp[4] = OPCODE_LI (12, (Elf32_Word) map); tramp[5] = OPCODE_ADDIS_HI (12, 12, (Elf32_Word) map); - + /* Call _dl_runtime_resolve. */ tramp[6] = OPCODE_BA (dlrr); } @@ -259,15 +258,15 @@ __elf_machine_runtime_setup (struct link_map *map, int lazy, int profile) tramp[4] = OPCODE_LI (12, dlrr); tramp[5] = OPCODE_ADDIS_HI (12, 12, dlrr); tramp[6] = OPCODE_MTCTR (12); - + /* Load address of link map in r12. */ tramp[7] = OPCODE_LI (12, (Elf32_Word) map); tramp[8] = OPCODE_ADDIS_HI (12, 12, (Elf32_Word) map); - + /* Call _dl_runtime_resolve. */ tramp[9] = OPCODE_BCTR (); } - + /* Set up the lazy PLT entries. */ offset = PLT_INITIAL_ENTRY_WORDS; i = 0; @@ -329,7 +328,7 @@ __elf_machine_fixup_plt(struct link_map *map, const Elf32_Rela *reloc, { Elf32_Word *plt, *data_words; Elf32_Word index, offset, num_plt_entries; - + num_plt_entries = (map->l_info[DT_PLTRELSZ]->d_un.d_val / sizeof(Elf32_Rela)); plt = (Elf32_Word *) D_PTR (map, l_info[DT_PLTGOT]); @@ -343,7 +342,7 @@ __elf_machine_fixup_plt(struct link_map *map, const Elf32_Rela *reloc, { data_words[index] = finaladdr; PPC_SYNC; - *reloc_addr = OPCODE_B ((PLT_LONGBRANCH_ENTRY_WORDS - (offset+1)) + *reloc_addr = OPCODE_B ((PLT_LONGBRANCH_ENTRY_WORDS - (offset+1)) * 4); } else @@ -368,13 +367,25 @@ __elf_machine_fixup_plt(struct link_map *map, const Elf32_Rela *reloc, static void dl_reloc_overflow (struct link_map *map, const char *name, - Elf32_Addr *const reloc_addr) + Elf32_Addr *const reloc_addr, + const Elf32_Sym *sym, + const Elf32_Sym *refsym) { char buffer[128]; char *t; + const Elf32_Sym *errsym = sym ?: refsym; t = stpcpy (buffer, name); t = stpcpy (t, " relocation at 0x00000000"); _itoa_word ((unsigned) reloc_addr, t, 16, 0); + if (errsym) + { + const char *strtab; + + strtab = (const void *) D_PTR (map, l_info[DT_STRTAB]); + t = stpcpy (t, " for symbol `"); + t = stpcpy (t, strtab + errsym->st_name); + t = stpcpy (t, "'"); + } t = stpcpy (t, " out of range"); _dl_signal_error (0, map->l_name, buffer); } @@ -402,14 +413,14 @@ __process_machine_rela (struct link_map *map, case R_PPC_ADDR24: if (finaladdr > 0x01fffffc && finaladdr < 0xfe000000) - dl_reloc_overflow (map, "R_PPC_ADDR24", reloc_addr); + dl_reloc_overflow (map, "R_PPC_ADDR24", reloc_addr, sym, refsym); *reloc_addr = (*reloc_addr & 0xfc000003) | (finaladdr & 0x3fffffc); break; case R_PPC_ADDR16: case R_PPC_UADDR16: if (finaladdr > 0x7fff && finaladdr < 0x8000) - dl_reloc_overflow (map, "R_PPC_ADDR16", reloc_addr); + dl_reloc_overflow (map, "R_PPC_ADDR16", reloc_addr, sym, refsym); *(Elf32_Half*) reloc_addr = finaladdr; break; @@ -429,7 +440,7 @@ __process_machine_rela (struct link_map *map, case R_PPC_ADDR14_BRTAKEN: case R_PPC_ADDR14_BRNTAKEN: if (finaladdr > 0x7fff && finaladdr < 0x8000) - dl_reloc_overflow (map, "R_PPC_ADDR14", reloc_addr); + dl_reloc_overflow (map, "R_PPC_ADDR14", reloc_addr, sym, refsym); *reloc_addr = (*reloc_addr & 0xffff0003) | (finaladdr & 0xfffc); if (rinfo != R_PPC_ADDR14) *reloc_addr = ((*reloc_addr & 0xffdfffff) @@ -441,7 +452,7 @@ __process_machine_rela (struct link_map *map, { Elf32_Sword delta = finaladdr - (Elf32_Word) reloc_addr; if (delta << 6 >> 6 != delta) - dl_reloc_overflow (map, "R_PPC_REL14", reloc_addr); + dl_reloc_overflow (map, "R_PPC_REL14", reloc_addr, sym, refsym); *reloc_addr = (*reloc_addr & 0xfc000003) | (delta & 0x3fffffc); } break; @@ -485,7 +496,7 @@ __process_machine_rela (struct link_map *map, { Elf32_Word *plt, *data_words; Elf32_Word index, offset, num_plt_entries; - + plt = (Elf32_Word *) D_PTR (map, l_info[DT_PLTGOT]); offset = reloc_addr - plt; @@ -497,8 +508,8 @@ __process_machine_rela (struct link_map *map, data_words = plt + PLT_DATA_START_WORDS (num_plt_entries); data_words[index] = finaladdr; reloc_addr[0] = OPCODE_LI (11, index * 4); - reloc_addr[1] = OPCODE_B ((PLT_LONGBRANCH_ENTRY_WORDS - - (offset+1)) + reloc_addr[1] = OPCODE_B ((PLT_LONGBRANCH_ENTRY_WORDS + - (offset+1)) * 4); MODIFIED_CODE_NOQUEUE (reloc_addr + 1); } diff --git a/sysdeps/powerpc/elf/start.S b/sysdeps/powerpc/elf/start.S index 632505f..c3d85bb 100644 --- a/sysdeps/powerpc/elf/start.S +++ b/sysdeps/powerpc/elf/start.S @@ -1,5 +1,5 @@ /* Startup code for programs linked with GNU libc. - Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc. + Copyright (C) 1998, 1999, 2000, 2001 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 @@ -61,5 +61,6 @@ END(_start) /* Define a symbol for the first piece of initialized data. */ .section ".data" + .globl __data_start __data_start: weak_alias (__data_start, data_start) diff --git a/time/tzset.c b/time/tzset.c index 31dfc9b..1237c91 100644 --- a/time/tzset.c +++ b/time/tzset.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991-1999, 2000 Free Software Foundation, Inc. +/* Copyright (C) 1991-1999, 2000, 2001 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 @@ -175,7 +175,8 @@ tzset_internal (always) /* No data file found. Default to UTC if nothing specified. */ - if (tz == NULL || *tz == '\0') + if (tz == NULL || *tz == '\0' + || (TZDEFAULT != NULL && strcmp (tz, TZDEFAULT) == 0)) { tz_rules[0].name = tz_rules[1].name = "UTC"; tz_rules[0].type = tz_rules[1].type = J0; |