skrll
aabfabf3e7
Allow both space and colon as a separator in LD_PRELOAD. Document this and
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the fact that space may be retired in the future.
Closes misc/11961
Reviewed by christos
2001-11-02 15:28:36 +00:00
wiz
27bebba05c
Sort SEE ALSO, drop some unnecessary .Pp's, whitespace and misc fixes.
2001-11-01 01:10:59 +00:00
skrll
0a9eeb6303
Add a man page for ld.elf_so.
2001-10-31 18:26:23 +00:00
rafal
2576af45bb
Fix how underfined weak symbols are treated -- before, ld.so would do nothing
...
with them, rather than defaulting them to zero. This caused breakage with
the drawf EH stuff and init/fini code when they weren't used by the caller
(and hence the appropriate handlers were left undefined). Also fix an un-
initialized variable in symbol.c that only MIPS MD code tripped over.
2001-10-14 23:13:21 +00:00
mycroft
cf4aca11b5
In the `I can't believe it's been broken all this time' department:
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_rtld_bind_start must save and restore the condition codes. Varargs functions
(like, say, printf()) depend on the state of cr1 to determine whether they need
to store floating point registers in the save area. Without this, the first
call to any particular varargs function will fail if floating point values were
passed.
2001-09-26 04:06:43 +00:00
mycroft
7ff3aa31e8
Reorganize PowerPC cold a little. The return value from _rtld_bind_pltgot()
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was ambiguous in the case of a weak symbol that was not defined. This caused
RTLD_NOW to fail badly with shared libraries linked against the new crtbegin.o.
2001-09-10 06:09:41 +00:00
eeh
192ea0d41e
Correct some comments.
2001-08-14 22:17:48 +00:00
eeh
c9550f39ed
Workaround for binutils 2.11 behavior.
2001-08-14 20:17:25 +00:00
eeh
2e3cc27a62
Get rid of some debug code that should no longer be needed.
2001-08-14 20:16:38 +00:00
eeh
f4edff94e1
Pointers are NULL. Characters are '\0'.
2001-08-14 20:13:56 +00:00
matt
ee534ba09d
Fix ABS32 ARM reloc case. ELF shared libs on ARM now work!
2001-07-16 05:40:53 +00:00
matt
85d99cf46c
Fix binder routine to not use a volatile register.
2001-07-15 23:19:59 +00:00
matt
2285430c7e
Bugfix for _rtld_start. Enable common plt processing code for arm
2001-07-15 17:31:02 +00:00
matt
1c2ce68f11
Enable arm if OBJECT_FMT is ELF. Initialize first few GOT entries for ARM.
2001-07-15 03:09:22 +00:00
matt
a61a40997d
Initial support for dynamic ELF support on ARM.
2001-07-15 03:08:33 +00:00
matt
00f7d1ea67
Add support for ARM ELF dynamic relocs.
2001-07-15 01:44:10 +00:00
fvdl
b13cc91d31
Get stack layout right.
2001-06-20 17:58:16 +00:00
fvdl
e55b167011
Remove mistaken casts of PLT relocations to 32 bit values.
2001-06-20 17:58:05 +00:00
fvdl
315360cfd2
Adapt for an actually correct sys/exec_elf.h
2001-06-19 12:07:50 +00:00
fvdl
a904f36474
Don't use multi-line string literals.
2001-06-19 12:07:21 +00:00
fvdl
d1d73371a6
Preliminary x86-64 support. Not fully functional yet (toolchain bugs).
2001-06-19 01:11:03 +00:00
nathanw
ed485c7ad5
Correct spelling in a comment.
2001-05-28 06:10:20 +00:00
christos
7ddeec7d69
s/warn/xwarnx/ cuts down size by 50% by not pulling in stdio.
2001-05-27 23:26:47 +00:00
christos
21d58e7713
Provide compatibility for the NetBSD-1.5 branch. Note that I used
...
__NetBSD_Version__ instead of checking if the macro was not already
defined.
2001-05-24 17:42:48 +00:00
christos
cb12da02ff
Don't include <uvm/uvm_param.h>. It does not appear to be needed by anything.
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<uvm/uvm_param.h> does not exist under 1.5. Tested on i386 and sparc.
Anyway, if it is indeed needed by other platforms then we'll put it back,
but I don't see how since it does not define any types.
2001-05-24 17:41:42 +00:00
christos
f8ad0818e5
Unloading objects, can cause other objects whose reference count becomes
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0 to be unloaded. Make sure that when we unload those objects we remove
any references to them from the globals list... This fixes SIGSEGV with
apache+mod_php+mysql.
XXX: This fix should be pulled up.
christos
2001-05-10 20:19:25 +00:00
kleink
63ccd3db5b
Sync with <sys/exec_elf.h> rev. 1.45: ElfNN_RelA -> ElfNN_Rela.
2001-04-25 12:24:50 +00:00
christos
fc18ea2931
avoid nested extern
2001-02-04 22:11:12 +00:00
pk
38fd9b8f99
Avoid the use of a `switch(){}' statement before _rtld_init() is called.
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`switch()' code may be translated using a jump table approach which causes
it to reference the equivalent of a global variable, something that must
be avoided before _rtld_init() has run.
2001-02-03 13:25:00 +00:00
christos
5d6793c06c
back out previous commit; I found a better way of handling the missing
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dependencies.
2001-01-14 09:39:26 +00:00
christos
61944ce838
Don't use ${OBJS} in the dependency line, cause it is not defined yet.
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Also add a .NOTMAIN for good measure.
2001-01-14 09:16:47 +00:00
scw
b37a02f8c1
Define VARPSZ so dynamic binaries work on both 4K and 8K page size machines.
2000-12-21 09:12:54 +00:00
mycroft
48b362e14c
More cruft.
2000-12-15 06:49:19 +00:00
mycroft
a19119777a
Clean up cruft in here.
2000-12-15 06:46:22 +00:00
mycroft
6ec13b9d73
Return an error when there are too many segments rather than abort()ing.
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This way `ldd /usr/libexec/ld.elf_so' doesn't core dump.
2000-11-26 05:22:15 +00:00
mycroft
0581ae5bad
Make ldd(1) build again.
2000-11-10 23:53:04 +00:00
mycroft
2d376bed2b
When dlopen()ing with RTLD_GLOBAL, also make dependent libraries RTLD_GLOBAL.
2000-11-10 21:31:30 +00:00
simonb
ae2c9c22f1
Fix linked-list botch with sysctl-based library selection that meant
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only the last line was used. Allow more than one white space character
between fields.
Reviewed by Christos Zoulas.
2000-11-10 18:19:06 +00:00
simonb
6e63b39fc6
Only need to include <sys/sysctl.h> once.
2000-11-09 23:14:21 +00:00
dan
d173359000
format warning fixes from he, after testing on 64-bit elf (alpha)
2000-10-11 20:46:07 +00:00
is
48052d04a3
Format string cleanups by sommerfeld.
2000-10-10 19:54:37 +00:00
eeh
45de780533
Wrong register in machine code description.
2000-09-16 14:04:30 +00:00
scottb
b5de616825
copy the real object filename to the rtld object path so that the
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Dl_info structure can be properly filled by dladdr().
2000-08-28 04:15:54 +00:00
matt
1ed7963458
Simplify some stuff.
2000-08-07 01:47:04 +00:00
kleink
fb21fd7a91
Adjust a comment after the Great Renaming.
2000-07-27 10:44:39 +00:00
mycroft
94581370f5
The ELF ABI declares that argc must fill an `argument slot'. Make it so.
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For __sparc_v9__ only, do a hack to make executables work temporarily before
and after the kernel is switched.
2000-07-26 15:40:07 +00:00
mycroft
43cfeb27a9
Catch up with type changes. Also:
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* Apply DT_PLTRELSZ to (one of) pltrel or pltrela *after* we've finished
parsing the headers, so we know which one.
* Fix sparc64 bogons. (It works now!)
2000-07-26 02:07:34 +00:00
thorpej
a8248dcc27
Make it build on non-VARPSZ again.
2000-07-19 15:01:16 +00:00
eeh
55c1b7fb0d
Fix some issues with SPARC V9 ELF binaries.
2000-07-18 22:33:55 +00:00
matt
824a084272
More VAX ELF changes.
2000-07-17 02:55:52 +00:00