Commit Graph

248 Commits

Author SHA1 Message Date
fair af23ff4dbb appease gcc -Wuninitialized 2005-06-08 00:19:18 +00:00
he 7ed57630be Initialize a bunch of local variables in _rtld_relocate_nonplt_self().
Found by -Wuninitialized while compiling for newsmips.

Reviewed by lukem.
2005-06-07 09:20:19 +00:00
chs 7bbdd188e1 appease gcc -Wuninitialized on hp700. 2005-06-05 19:08:28 +00:00
lukem 3ed9ffcae1 Explicitly prefix ld(1) options in LDFLAGS with "-Wl," rather than
using the ${LDFLAGS:@F@-Wl,$F@} make substitution because that breaks
if LDFLAGS is already set.
2005-06-04 16:17:17 +00:00
lukem a12d17494d appease gcc -Wuninitialized 2005-06-01 14:14:55 +00:00
skrll 9c5ec319c5 Support LD_BIND_NOW on sh3.. 2005-05-31 19:30:38 +00:00
skrll 13901ecdef Support LD_BIND_NOW for alpha. 2005-05-25 13:39:46 +00:00
skrll 504512d318 Copyright maintenance. 2005-05-21 06:43:39 +00:00
martin 0a1196da3e Add LD_BIND_NOW support for sparc and remove some relocation types that
are not supposed to happen in 32bit code.
From Nick Hudson.
2005-01-09 14:58:15 +00:00
martin 995d8a8e4b Add support for unaligned relocs on sparc, from PR 26858.
Should also fix PR 25901 and PR 18296.
2005-01-05 09:18:53 +00:00
martin 35130888e4 Add LD_BIND_NOW support for sparc64. 2005-01-05 09:16:03 +00:00
mycroft ac7236712a ELF32_ST_TYPE -> ELF_ST_TYPE 2004-12-17 10:53:27 +00:00
skrll 38fb01be3a Apply fixes from Charles:
- Fix how _rtld_relocate_nonplt_self deals with REL32 relocations.

- Change the assert so that it is correct for binutils 2.14 and 2.15.

There are still problems with the libraries generated with binutils 2.15,
but at least ld.elf_so doesn't crash.
2004-12-15 10:26:29 +00:00
uwe 255de8f40e Preserve r2 in _rtld_bind_start - in r2 functions that return
aggregate types are passed the address of the memory area to store the
returned result to.

Fixes PR port-sh3/26949.
2004-09-14 21:34:01 +00:00
rearnsha 3fa803b523 Check the type of symbols; if it's a Thumb function, then set the Thumb
bit in the relocated value (JUMP_SLOT, ABS32 & GLOB_DAT).
2004-08-21 11:14:07 +00:00
rearnsha c3e148044f Use BX if available. 2004-08-21 11:12:03 +00:00
skrll 701ae47cdf Fix the dynamic linker for hppa using ELF.
Lazy binding doesn't work 100% of the time so force immediate binding.
One possible reason is that the PLT stub blows away r20 which the
compiler might not take into account.
2004-05-17 13:16:02 +00:00
skrll 8431fb3c4c Wrap a couple of lines to <80 columns 2004-05-14 11:59:14 +00:00
skrll c788a1a535 Whitespace. 2004-05-14 11:11:02 +00:00
mhitch b6825b1e42 The -symbolic flag in gcc 2.95.3 is not passed to the linker, which is
required.  Restore the -Bsymbolic option in LDFLAGS on the vax.  Fixes
the problem with ld.elf_so mentioned on port-vax.
2004-04-28 02:04:56 +00:00
skrll 4d30716d36 Remove the millicode hack - its not needed anymore.
Get the entry point right.
2004-02-23 21:20:40 +00:00
skrll b5330c98c7 Add the standard XXX about CPPFLAGS and -fpic here. 2004-02-21 16:02:06 +00:00
skrll d93f13855a Move common LDFLAGS into Makefile from arch/*/Makefile.inc 2004-02-21 15:56:03 +00:00
skrll 151426159b Whitespace. 2004-02-20 20:58:24 +00:00
enami 074a9e8fee Salvage the instruction to save the pointer to ps_strings for later use
so that setproctitle() works again.  The problem reported by Naoki Fukaumi
on japanese mailing list.

Approved by: Ross Harvey
2004-02-18 23:04:49 +00:00
simonb 28817edd35 Restore handling of reloc entries that point to unaligned locations
that seems to have disappeared in rev 1.34.

Thanks to Jason Thorpe for suggesting where to look.
Fixes the simple test case in PR port-mips/23366.
2003-11-19 19:41:57 +00:00
matt fd1caff7c2 Update to new reality. XXX _rtld_bind still needs to be written. 2003-10-06 16:08:35 +00:00
mycroft 65ed3bdcdd Make the effect of the hack clearer. 2003-09-24 10:25:26 +00:00
mycroft 7242c1114c One more tweak... 2003-09-24 10:18:52 +00:00
mycroft 7b234fd232 Make the comment a little more accurate. 2003-09-24 09:59:45 +00:00
mycroft 89ea37c60a Temporary workaround for some binutils/ld lossage. See the comment for more
information.
2003-09-24 09:55:35 +00:00
mrg 88bb1d9b3b include <string.h> or <stdlib.h> for all prototypes 2003-07-26 15:04:38 +00:00
skrll 5f573ab68d ANSIfy and de-__P(). 2003-07-24 10:12:25 +00:00
skrll ddc9322f3b Support immediate binding on arm. 2003-07-21 15:34:35 +00:00
skrll 619dee76f6 Correct the in_plt parameter of a couple of _rtld_find_symdef calls.
The mips_reloc.c case is a no-op as _rtld_symlook_obj ignores in_plt for
MIPS.

OK'ed by Charles.
2003-07-17 13:56:32 +00:00
marcus fae2567c9b Removed unused function. 2003-07-05 20:48:39 +00:00
tsutsui 0e65101f60 Add function prototype declarations. 2003-07-05 18:18:51 +00:00
marcus a4878b4349 Bugfix: Don't pick addend both from reloc and contents at the same time. 2003-07-02 15:29:34 +00:00
marcus 6aeeb40d4a Updated to work with current rtld code. 2003-06-30 00:50:46 +00:00
petrov 458dbd70ac Fix alignment problem in debug output.
Happens only under RTLD_DEBUG_RELOC.
2003-05-23 20:13:50 +00:00
scw 0b8f02edad Handle unaligned relocations, and RELATIVE relocs with non-zero addends.
This gets binaries linked against libstdc++ working (FSVO "working").
2003-04-21 11:54:46 +00:00
scw e6b13790fa SH5 needs __HAVE_FUNCTION_DESCRIPTORS defined in order for ld.elf_so
to resolve SHmedia function pointers correctly.
2003-03-26 14:46:32 +00:00
scw d174ad2eab Add support for shared libraries/dynamically linked binaries on sh5.
With the latest SuperH toolchain, NetBSD/evbsh5 can now
run with a fully dynamic userland (modulo a few remaining
gremlins affecting a couple of binaries).
2003-03-25 13:11:53 +00:00
mycroft 7cbba1750d Shorten rtld_start() by 2 instructions or 8 bytes, and make it not use GOT
entries.
2003-03-02 22:56:14 +00:00
mycroft d2fd5f837d Shorten rtld_start() slightly -- there's a base-relative _DYNAMIC pointer at
the beginning of the GOT, so we don't need an extra one here.  Also, remove a
bogus comment -- we do in fact have to do fixups, because there are pointers in
ld.elf_so's data segment that need to be relocated.
2003-03-02 22:03:40 +00:00
mycroft 33131cb294 Update copyright. 2003-03-01 15:14:59 +00:00
mycroft 9939b38056 Eliminate GOT usage in rtld_start() on this platform, too. 2003-02-28 22:37:35 +00:00
mycroft 9cb7d16b11 Similar to other rela platforms, do not use any GOT entries (other than the
first entry, which is a special case) in rtld_start, because they could be
all 0s.  Instead we use the difference between the real _DYNAMIC address
(which we can determine on 68k with a "lea (%pc,_DYNAMIC),..." and the
base-relative one (at the beginning of the GOT) to figure out the relocation
offset.

Not needed for binutils-current, but I might as well fix it now.
2003-02-28 07:06:16 +00:00
mycroft eea1001a73 Adjust for the fact that the GOT is all 0s in new binutils -- do the trick of
disassembling a call to _DYNAMIC to determine its real address, and using the
first entry of the GOT as its base-relative address.

It's evil, but it works.
2003-02-27 05:39:42 +00:00
mycroft c42fd7b479 Revert previous change. 2003-02-21 01:12:56 +00:00