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author | Ulrich Drepper <drepper@redhat.com> | 1997-05-07 14:34:37 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 1997-05-07 14:34:37 +0000 |
commit | 1f07e6177553845817af5f7c90f148edd2e59d32 (patch) | |
tree | a1edc10fe1e75932c88b9c6739e58de6d82ae7fa /sysdeps | |
parent | 6b00df4189bd15fe87244876b7f1a3cf800f72dc (diff) | |
download | glibc-1f07e6177553845817af5f7c90f148edd2e59d32.zip glibc-1f07e6177553845817af5f7c90f148edd2e59d32.tar.gz glibc-1f07e6177553845817af5f7c90f148edd2e59d32.tar.bz2 |
1997-05-07 16:31 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/i386/dl-machine.h (elf_machine_rel): Check for mismatch
in size for copy relocation.
* sysdeps/m68k/dl-machine.h (elf_machine_rela): Likewise.
* sysdeps/sparc/dl-machine.h (elf_machine_rela): Likewise.
* sysdeps/powerpc/dl-machine.h (elf_machine_rela): Likewise.
Patch by Roland McGrath <roland@gnu.ai.mit.edu>.
1997-05-06 13:25 H.J. Lu <hjl@gnu.ai.mit.edu>
* stdio-common/bug4.c (main): Use /tmp/bug4.test for concurrency
with other tests.
* stdio-common/bug3.c (main): Use /tmp/bug3.test for concurrency
with other tests.
* sunrpc/svc_run.c: svc_exit): New, defined. (svc_run): Test for
svc_stop variable.
* sunrpc/rpc/svc.h (svc_exit): New, declared.
1997-05-03 08:47 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* math/libm-test.c (test_not_exception): Don't mix the internal
exception flags with the host defined FE_* values. All (indirect)
callers of this and test_exceptions changed to pass the internal
flag values.
(csin_test): Allow invalid exception for +-Inf + i NaN. Fix typos
in test names.
(csinh_test): Allow invalid exception for NaN +- i Inf.
1997-05-03 09:21 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* sysdeps/m68k/fpu/__math.h (__frexp): Don't raise invalid
exception on infinite value.
(__m81_test, __M81_COND_NAN, __M81_COND_INF, __M81_COND_NEG,
__M81_COND_ZERO): New definitions.
* sysdeps/m68k/e_pow.c: Raise invalid exception for NaN result.
Use __m81_test.
* sysdeps/m68k/s_ccosh.c: Rewritten.
* sysdeps/m68k/s_csinh.c: Rewritten.
* sysdeps/m68k/s_ccoshf.c: Don't define huge_val.
* sysdeps/m68k/s_ccoshl.c: Likewise.
* sysdeps/m68k/s_csinhf.c: Likewise.
* sysdeps/m68k/s_csinhl.c: Likewise.
* sysdeps/m68k/s_ccos.c: New file.
* sysdeps/m68k/s_ccosf.c: New file.
* sysdeps/m68k/s_ccosl.c: New file.
* sysdeps/m68k/s_csin.c: New file.
* sysdeps/m68k/s_csinf.c: New file.
* sysdeps/m68k/s_csinl.c: New file.
1997-05-02 19:48 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* Makerules, manual/Makefile: Remove -$(subdir) suffix from subdir
stamp files to avoid problems with long file names.
1997-05-03 22:24 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* sysdeps/libm-ieee754/e_acoshl.c: Fix test for x < 1.
* sysdeps/libm-ieee754/e_atan2l.c: Ignore integer bit for Inf and
NaN. Fix test for sign of infinite y.
* sysdeps/libm-ieee754/e_atanhl.c: Fix sign of result.
* sysdeps/libm-ieee754/e_sinhl.c: Fix test for sign of argument.
1997-05-03 01:15 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* csu/Makefile (extra-objs) [$(elf)=yes]: Add abi-note.o to get
dependencies.
* csu/abi-note.S: Replace undefined macro ALIGNARG.
* sysdeps/unix/sysv/linux/abi-tag.h: Don't use assembler comment
character.
1997-05-03 22:27 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* sysdeps/m68k/dl-machine.h (elf_machine_load_address): Use notation
for local label.
1997-05-05 22:00 Thorsten Kukuk <kukuk@vt.uni-paderborn.de>
* nis/Makefile (libnsl-routines): Add a lot of new file names.
* nis/nis_names.c (nis_add): Moved from here ...
* nis/nis_add.c: ... to here and fix parameter flags.
* nis/nis_names.c (nis_lookup): Moved from here ...
* nis/nis_lookup.c: ... to here.
* nis/nis_names.c (nis_modify): Moved from here ...
* nis/nis_modify.c: ... to here and fix parameter flags.
* nis/nis_names.c (nis_remove): Moved from here ...
* nis/nis_remove.c: ... to here and fix parameter flags.
* nis/nis_names.c: Removed.
* nis/nis_subr.c (nis_domain_of): Moved from here ...
* nis/nis_domain_of.c: .. to here.
* nis/nis_subr.c (nis_domain_of_r): Moved from here ...
* nis/nis_domain_of_r.c: .. to here and fix pointer errors.
* nis/nis_addmember.c: New.
* nis/nis_checkpoint.c: New.
* nis/nis_creategroup.c: New.
* nis/nis_defaults.c: New.
* nis/nis_destroygroup.c: New.
* nis/nis_getservlist.c: New.
* nis/nis_ismember.c: New.
* nis/nis_ping.c: New.
* nis/nis_print_group_entry.c: New.
* nis/nis_removemember.c: New.
* nis/nis_mkdir.c: New.
* nis/nis_rmdir.c: New.
* nis/nis_verifygroup.c: New.
* nis/rpcsvc/nislib.h: Fix internal function declarations.
* nis/nis_server (nis_servstate): New.
* nis/nis_server (nis_stats): New.
* nis/nis_subr.c (nis_leaf_of_r): Fix buffer problems.
* nis/nis_call.c: Remove debug output.
* nis/nis_intern.c (__nis_finddirectory): Remove.
Diffstat (limited to 'sysdeps')
-rw-r--r-- | sysdeps/i386/dl-machine.h | 17 | ||||
-rw-r--r-- | sysdeps/m68k/dl-machine.h | 22 | ||||
-rw-r--r-- | sysdeps/powerpc/dl-machine.h | 16 | ||||
-rw-r--r-- | sysdeps/sparc/dl-machine.h | 15 |
4 files changed, 61 insertions, 9 deletions
diff --git a/sysdeps/i386/dl-machine.h b/sysdeps/i386/dl-machine.h index 7b33365..fa4f23f 100644 --- a/sysdeps/i386/dl-machine.h +++ b/sysdeps/i386/dl-machine.h @@ -22,6 +22,8 @@ #define ELF_MACHINE_NAME "i386" +#include <sys/param.h> + #include <assert.h> /* Return nonzero iff E_MACHINE is compatible with the running host. */ @@ -252,9 +254,7 @@ elf_machine_rel (struct link_map *map, const Elf32_Rel *reloc, } else { -#ifndef RTLD_BOOTSTRAP const Elf32_Sym *const refsym = sym; -#endif Elf32_Addr value = RESOLVE (&sym, version, ELF32_R_TYPE (reloc->r_info)); if (sym) value += sym->st_value; @@ -262,7 +262,18 @@ elf_machine_rel (struct link_map *map, const Elf32_Rel *reloc, switch (ELF32_R_TYPE (reloc->r_info)) { case R_386_COPY: - memcpy (reloc_addr, (void *) value, sym->st_size); + if (sym->st_size != refsym->st_size) + { + const char *strtab; + + strtab = ((void *) map->l_addr + + map->l_info[DT_STRTAB]->d_un.d_ptr); + _dl_sysdep_error ("Symbol `", strtab + refsym->st_name, + "' has different size in shared object, " + "consider re-linking\n", NULL); + } + memcpy (reloc_addr, (void *) value, MIN (sym->st_size, + refsym->st_size)); break; case R_386_GLOB_DAT: case R_386_JMP_SLOT: diff --git a/sysdeps/m68k/dl-machine.h b/sysdeps/m68k/dl-machine.h index d79ef25..e6b8f9e 100644 --- a/sysdeps/m68k/dl-machine.h +++ b/sysdeps/m68k/dl-machine.h @@ -22,6 +22,8 @@ #define ELF_MACHINE_NAME "m68k" +#include <sys/param.h> + #include <assert.h> /* Return nonzero iff E_MACHINE is compatible with the running host. */ @@ -54,14 +56,14 @@ static inline Elf32_Addr elf_machine_load_address (void) { Elf32_Addr addr; - asm ("here: lea here(%%pc), %0\n" - " sub.l %#here, %0" + asm (".Lhere: lea .Lhere(%%pc), %0\n" + " sub.l %#.Lhere, %0" : "=a" (addr)); return addr; } /* The `subl' insn above will contain an R_68K_RELATIVE relocation - entry intended to insert the run-time address of the label `here'. + entry intended to insert the run-time address of the label `.Lhere'. This will be the first relocation in the text of the dynamic linker; we skip it to avoid trying to modify read-only text in this early stage. */ @@ -215,6 +217,7 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc, *reloc_addr = map->l_addr + reloc->r_addend; else { + const Elf32_Sym *const refsym = sym; Elf32_Addr value = RESOLVE (&sym, version, ELF32_R_TYPE (reloc->r_info)); if (sym) value += sym->st_value; @@ -222,7 +225,18 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc, switch (ELF32_R_TYPE (reloc->r_info)) { case R_68K_COPY: - memcpy (reloc_addr, (void *) value, sym->st_size); + if (sym->st_size != refsym->st_size) + { + const char *strtab; + + strtab = ((void *) map->l_addr + + map->l_info[DT_STRTAB]->d_un.d_ptr); + _dl_sysdep_error ("Symbol `", strtab + refsym->st_name, + "' has different size in shared object, " + "consider re-linking\n", NULL); + } + memcpy (reloc_addr, (void *) value, MIN (sym->st_size, + refsym->st_size)); break; case R_68K_GLOB_DAT: case R_68K_JMP_SLOT: diff --git a/sysdeps/powerpc/dl-machine.h b/sysdeps/powerpc/dl-machine.h index ab22e46..3ad5ca8 100644 --- a/sysdeps/powerpc/dl-machine.h +++ b/sysdeps/powerpc/dl-machine.h @@ -22,6 +22,8 @@ #include <assert.h> #include <string.h> #include <link.h> +#include <sys/param.h> + /* stuff for the PLT */ #define PLT_INITIAL_ENTRY_WORDS 18 @@ -149,6 +151,7 @@ static inline void elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc, const Elf32_Sym *sym, const struct r_found_version *version) { + const Elf32_Sym *const refsym = sym; Elf32_Addr *const reloc_addr = (Elf32_Addr *)(map->l_addr + reloc->r_offset); Elf32_Word loadbase, finaladdr; const int rinfo = ELF32_R_TYPE (reloc->r_info); @@ -232,7 +235,18 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc, } else if (rinfo == R_PPC_COPY) { - memcpy (reloc_addr, (char *) finaladdr, sym->st_size); + if (sym->st_size != refsym->st_size) + { + const char *strtab; + + strtab = ((void *) map->l_addr + + map->l_info[DT_STRTAB]->d_un.d_ptr); + _dl_sysdep_error ("Symbol `", strtab + refsym->st_name, + "' has different size in shared object, " + "consider re-linking\n", NULL); + } + memcpy (reloc_addr, (char *) finaladdr, MIN (sym->st_size, + refsym->st_size)); } #endif else if (rinfo == R_PPC_REL32) diff --git a/sysdeps/sparc/dl-machine.h b/sysdeps/sparc/dl-machine.h index 1ab3762..0345814 100644 --- a/sysdeps/sparc/dl-machine.h +++ b/sysdeps/sparc/dl-machine.h @@ -22,6 +22,7 @@ #include <assert.h> #include <string.h> #include <link.h> +#include <sys/param.h> /* Some SPARC opcodes we need to use for self-modifying code. */ @@ -113,6 +114,7 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc, } else { + const Elf32_Sym *const refsym = sym; Elf32_Addr value; if (sym->st_shndx != SHN_UNDEF && ELF32_ST_BIND (sym->st_info) == STB_LOCAL) @@ -128,7 +130,18 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc, switch (ELF32_R_TYPE (reloc->r_info)) { case R_SPARC_COPY: - memcpy (reloc_addr, (void *) value, sym->st_size); + if (sym->st_size != refsym->st_size) + { + const char *strtab; + + strtab = ((void *) map->l_addr + + map->l_info[DT_STRTAB]->d_un.d_ptr); + _dl_sysdep_error ("Symbol `", strtab + refsym->st_name, + "' has different size in shared object, " + "consider re-linking\n", NULL); + } + memcpy (reloc_addr, (void *) value, MIN (sym->st_size, + refsym->st_size)); break; case R_SPARC_GLOB_DAT: case R_SPARC_32: |