80deb5d223
Tidy this up a little.
1999-04-18 23:12:59 +00:00
bf9c27b80b
Add code to use the kernel provided page size.
...
Enable this on the powerpc only for now.
1999-04-18 19:40:06 +00:00
5423093850
Modify syncicache on PowerPC from an inline to a real function.
...
Support different cache line sizes with the same object code in userland.
While here, move the function to implementation name space.
1999-04-17 21:16:45 +00:00
8400044681
Remove the ld.so link for ld.elf_so - the compat13 package takes care
...
of this.
1999-04-16 15:49:20 +00:00
14fe5254b3
Don't include <machine/regdef.h>.
1999-03-28 11:56:51 +00:00
e278587d62
Move the link.h files for the different shlib formats via repository copy,
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and rename them to match the executable format. Introduce a new link.h
file which automatically picks the correct header based on the target of
the toolchain.
1999-03-19 22:06:36 +00:00
34729a4b4f
Remove /usr/local/lib from RTLD_DEFAULT_LIBRARY_PATH; c.f. PR bin/7146.
1999-03-19 18:25:57 +00:00
3456da383e
Fix i386 problem, when we are relocating ourselves... We cannot depend
...
on the address of GOT or _DYNAMIC.
1999-03-13 20:00:14 +00:00
3b03384405
Update an i386-ismed comment.
1999-03-08 10:44:25 +00:00
90218b7032
make the mipse[lb]->mips translation really work,
...
thanks Izumi Tsutsui
1999-03-05 11:57:54 +00:00
c2d83dc354
Make this compile.
1999-03-05 04:50:28 +00:00
ec2edc19fd
Make this compile without -DRTLD_LOADER and fix printf format problems on
...
the alpha.
1999-03-03 21:18:00 +00:00
1988441027
Not all ports use 'tmp'.
1999-03-03 12:20:00 +00:00
3eeb52dee0
Makefile ${MACHINE_ARCH} changes for mips{eb,el}, as suggested by
...
Izumi Tsutsui <tsutsui@ceres.dti.ne.jp>
1999-03-03 12:00:18 +00:00
c346a6827a
fix rdbg macro args.
1999-03-01 18:59:31 +00:00
26475619ed
KNF
1999-03-01 16:40:07 +00:00
bc97a25328
Reality check.
1999-03-01 16:33:21 +00:00
77aa6b2a64
- Use c style comments.
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- & -> and
- align 4 in both functions for consistency.
1999-03-01 14:40:32 +00:00
62b98a9670
Make mkdep succeed (use matching quotes in comment).
1999-03-01 03:39:39 +00:00
2b90737599
Replace local xva_arg() inline function with macros similar to those in
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the stdio vfprintf() function. Fixes compilation errors on powerpc due
to differences in how va_list is implemented.
1999-02-27 21:52:23 +00:00
b69760be08
Fix typo introduced in rev 1.11
1999-02-27 21:38:04 +00:00
e81b9ed433
* Make changing the PLT slot entry (lazy function binding) thread-safe.
...
* Insert `iflush' instructions for the patched words in PLT entries.
1999-02-27 17:12:13 +00:00
4e7849055a
Add comment on the necessity of having to look at implicit memory addends
...
even though the sparc architecture uses `Elf_Rela' structures exclusively.
1999-02-27 11:36:02 +00:00
1c13c70bab
Introduce pre-preocessor symbol RTLD_INHIBIT_COPY_RELOCS.
...
Currently, only mips does not include COPY_RELOCs code.
1999-02-27 10:44:26 +00:00
a32bf0c1c2
Just initialize the stack-based temporary `rtld self' object.
1999-02-27 10:35:16 +00:00
5c519e8777
Target bitmask for RELOC_RELATIVE should be a full word.
...
Also for RELOC_RELATIVEs, add in the memory contents in addition to r_addend.
1999-02-27 10:24:52 +00:00
ddadb71e4e
Relative relocations should use addend.
1999-02-26 22:50:03 +00:00
22001aee9c
Take care of `load address relative' relocations.
...
Ignore JMP_SLOTs in non-plt relocations.
1999-02-26 22:13:49 +00:00
f6a359f27f
Completely construct the first PLT entry and correctly compute the
...
PC relative offset in the call insn.
1999-02-26 22:07:47 +00:00
801d8e5b9d
Implement rtld_bind() stub.
...
Fix startup code.
1999-02-26 22:01:31 +00:00
7255b47042
Partial fix for Alpha breakage. s/tmp_value/tmp/ in two places, and don't
...
try to check _rtld_objself when doing R_TYPE(RELATIVE) relocs, as the
Alpha ld.elf_so contains them!
I'm not sure the logic for the RELATIVE fix is quite right; it happens to
Work on alpha, but do we actually need to make sure we aren't relocating
ld.elf_so there?
XXX: I am working on making use of RTLD_RELOCATE_SELF on alpha, which may
make this hack of a fix moot.
1999-02-25 21:49:04 +00:00
84cb65780e
Cleanup global variable access so rtld can be self relocating. Also KNF
...
reloc.c and move md sparc parts to arch/sparc/mdreloc.c
Now we don't need to load at address 0 on the i386 and the mips should be
trivial to fix.
1999-02-24 18:31:00 +00:00
62926e7ee2
Work in progress (does not work yet).
1999-02-24 18:25:40 +00:00
4b4b099e87
Fix glitch in previous.
1999-02-24 12:20:30 +00:00
4c7fbbb5c8
Add an approximation of the necessary sparc bits in here.
...
I've not followed the trend in this file by trying to wrench the MD
code into individual functions. Rather I,ve replaced several functions
wholesale. Anyway, this whole file needs to be re-done.
1999-02-22 17:06:11 +00:00
8e718db8de
Replace home-grown header file installation with INCS/INCSDIR; from Erik
...
Bertelsen in PR bin/6869.
1999-02-21 18:10:24 +00:00
98619fe771
Remove unneeded args for rtld (kleink)
1999-02-19 10:22:14 +00:00
abbd7cf487
tv is right; we don't need to specialcase the i386.
1999-02-13 16:35:14 +00:00
dcab0210a0
convert from NOxxx= to MKxxx=no.
...
include <bsd.own.mk> if testing a MKxxx variable.
1999-02-13 02:54:17 +00:00
9209c9b03a
On everything but the i386, don't write new values into the GOT that are
...
not pointing to the PLT in _rtld_relocate_plt_object(). I'm not quite
sure why the i386 added the extra relocations, but it removed the `return
0' needed for other arches.
THIS DOES NOT YET FIX BUILDING LD.ELF_SO ON ALPHA. There are some other
binutils 2.9.1 related issues, but this does return build ability to
2.8.1 based as and ld. Will do more investigation later.
1999-02-12 17:52:07 +00:00
580ca245fd
Be consistant about the .rtld_start and _rtld_start
1999-02-12 17:15:52 +00:00
73917056ff
Fixed for i386/elf.
1999-02-07 17:24:05 +00:00
fed6586383
Support for {h,l,q,ll} modifiers and %p
1999-02-07 17:23:40 +00:00
246b3960cd
Add -DRTLD_DEBUG_RELOC commented out.
1999-02-07 17:23:03 +00:00
82bc6ffe05
Avoid confusing various C preprocessors by avoiding # [0-9]
1999-01-18 06:49:57 +00:00
d86bec83ec
PR/6824: Erik Bertelsen: Missed arch directory in recent move.
1999-01-16 14:59:03 +00:00
f821bc6d6b
Fixup some printf format argFixup some printf format argFixup some printf format argFixup some printf format argFixup some printf format argFixup some printf format argFixup some printf format argFixup some printf format argFixup some printf format args.
1999-01-11 23:12:16 +00:00
9f77dc2e81
Add a few comments about the i386 and others.
1999-01-11 11:05:29 +00:00
14d2402e4b
Add i386 bits. Only works with -fpic or -fPIC compiled binaries since
...
COPY relocations don't work.
1999-01-10 18:21:24 +00:00
d72f81978d
Add i386 bits
1999-01-10 18:18:56 +00:00
afb18a5077
Moved via repository copy to arch/powerpc
1999-01-10 17:34:42 +00:00
86ef105de2
Moved via repository copy to arch/mips
1999-01-10 17:33:59 +00:00
a12e7c4c86
Moved via repository copy to arch/alpha
1999-01-10 17:33:11 +00:00
ab951f38e0
Add __attribute__ for printf like commands.
1999-01-10 17:19:01 +00:00
dc6b4c42a3
Restore missing variable declaration with -DRTLD_DEBUG
1999-01-09 18:10:19 +00:00
775e7035f4
Add powerpc support.
1998-11-24 11:34:30 +00:00
fd7cb41920
gdb's shared-lib mapping code in solib.c has #ifdef dependencies on
...
DT_MIPS_RLD_MAP being defined on mips targets with shared libs. Since
netbsd's gdb config.h defines HAVE_LINK_H, link.h is expected to
provide it. So #include <machine/elf_machdep.h> to make it so.
1998-10-30 05:43:40 +00:00
b899771419
Rewrite AuxInfo handling to track AuxID changes in sys/exec_elf.h.
1998-10-07 02:53:27 +00:00
3d5ce01bb7
At least make the comments accurate.
1998-09-13 05:53:34 +00:00
c0ea06b21f
remove MD asm as(1) comments from sysident.h, placing them in a comment
...
above the asm() block. now we can share sysident.h across all ports..
change ld.elf_so to be for $MACHINE == sparc64 not sparc (yet!).
1998-09-13 03:50:31 +00:00
65b8da28f5
Use -L for libc's objdir in case NOPICINSTALL is set in mk.conf.
1998-08-27 01:55:16 +00:00
e8902c2d7c
Don't install the ELF link.h in a.out systems!@#$#@
1998-08-13 18:16:43 +00:00
55267a7623
Use NOPIC to mean "no shared libraries", not NOSHLIB.
1998-08-04 17:02:16 +00:00
3ecc6b044e
Some local changes accidentally made it into the last commit; back that
...
part out (noticed by mycroft; thanks!)
1998-07-15 11:26:28 +00:00
77a275d732
Change ld.so default behavior to RTLD_LOCAL, and make RTLD_LOCAL into a
...
new flag bit. Keep RTLD_GLOBAL as an actual flag bit so it won't be
re-used, or may be used for something later. Mask the dlopen() mode bits
in ld.elf_so so a comparison against RTLD_NOW works. (RTLD_{LOCAL,GLOBAL}
needs to be implemented for ld.elf_so.)
1998-07-14 22:18:36 +00:00
d643a3384e
Allow PAGESIZE to be set via a -D option to cc (CLBYTES not a constant on
...
sparc; it is defined in terms of the kernel variable "nbpg")
1998-07-01 20:42:47 +00:00
c01fadd882
Don't forget to update _rtld_objtail when _rtld_dlclose() removes the
...
current tail entry.
1998-06-16 03:24:13 +00:00
e8c1659e9a
${DESTDIR} isn't needed - which isn't what the example in
...
/usr/share/mk/bsd.README seems to indicate.
1998-05-11 19:30:15 +00:00
f00af7b07c
Oops - when assembled with PIC, the jal gets expanded, so what used to be
...
in the branch delay slot was no longer getting executed at the proper time.
This resulted in a corrupt ps_strings pointer and caused programs trying to
use ps_strings to fail.
1998-04-09 04:45:08 +00:00
c506364411
Make this work with objdirs.
1998-03-26 07:36:30 +00:00
082edecc20
Add support for mips.
1998-03-25 04:12:32 +00:00
5e0e8cec39
More table-driven changes for different toolchains:
...
* new bsd.own.mk variable OBJECT_FMT with values "a.out" or "ELF".
* use OBJECT_FMT in Makefile tests that depend on toolchain.
* Add new bsd.own.mk variable NOSHLIB that, if set indicates a given
port doesnt yet do shared libraries. Set on powerpc.
* Document new feature-test variables in src/share/mk/bsd.README.
Tested on i386, mips, fakedup Alpha environment.
1998-02-23 10:09:31 +00:00
4462053ab3
Fill in missing (default) mmap(2) flags.
1998-02-20 09:27:18 +00:00
3dd557ba9c
Link with the stuff we compiled, rather that whatever random stuff happens
...
to be installed on the system we're compiling on.
1997-10-25 06:18:27 +00:00
faca0ea24c
Install our ELF-aware link.h into /usr/include on mips hosts.
1997-10-23 19:27:28 +00:00
dc3678728d
use CPPFLAGS instead of CFLAGS
1997-10-22 05:45:08 +00:00
896c1cce87
WARNS?=1
1997-10-08 08:55:35 +00:00
0553741950
move man pages into share/man.
1997-06-23 04:51:16 +00:00
7a66732d34
Back out BUILDDIR and NOINSTALL changes.
1997-05-31 21:21:13 +00:00
5fd7ce7066
These updates to the build allow building against include files
...
and libs in the object tree, if you use a separate object tree,
while maintaining backward compatability with other build methods.
See the notes in src/share/mk/bsd.README for full details. Note
that the `make includes' target now only installs the include files
in the build directory (if you use one--otherwise they go in DESTDIR
just like before); `make install' will install include files in
DESTDIR.
1997-05-26 03:55:19 +00:00
cb232ac37b
STRIP -> STRIPFLAG (sign, I guess I forgot to check this one in last night)
1997-04-17 22:17:27 +00:00
7631ac43fd
make sure that ld.elf_so's path is in the data segment
1997-04-15 07:15:46 +00:00
aee2cfeaa1
pull in arch-specific Makefile.inc only if it exists
1997-04-10 17:39:20 +00:00
d59123b39b
- Makefile cleanups
1997-03-24 22:15:37 +00:00
fbf6ff628e
put in two identifying notes, which new binutils snapshots will turn
...
into PT_NOTE sections so they can be examined by execve() to figure
out whether this is a native binary, what emulation it's to be run under,
etc.
1997-03-21 05:39:42 +00:00
1948031343
use 'normal' ELF library lookup rules
1997-02-17 19:32:05 +00:00
e513f97a8b
don't include members of Struct_Obj_Entry conditionally.
1997-02-14 22:30:25 +00:00
f87e04ac68
that which thou openest, thou shalt close.
1997-02-03 19:45:02 +00:00
0b2b5475a4
nclude dlfcn.h, and pull RLTD_LAZY in from there. Assume that RTLD_NOW is
...
RLTD_LAZY + 1 (for now), if it's not defined. RTLD_NOW should be defined
in dlfcn.h, since some code (e.g. X11) wants it and assumes that it has
the value currently used by our RTLD_LAZY.
1996-12-18 22:27:29 +00:00
df19e8aaf2
remove /usr/localelf/lib from default library path
1996-12-17 05:04:10 +00:00
20d6ace077
Mipsel changes to ELF ldd/ld.so:
...
* don't abort() on NetBSD/pmax 1.1 elf binaries;
* Assume 32-bit elf unless compiling for Alpha;
* note bugs in ldd's README.
1996-12-17 03:42:44 +00:00
41fe218b25
First cut at an ELF shared loader. Originally from John Polstra's FreeBSD elf
...
kit, then hacked on by Matt Thomas <matt@3am-software.com>, then by me (to
make it work with new versions of the toolchain, etc.). This runs, but it's
in serious need of cleaning and/or a fair bit of reworking. See the README
file for more information, and a list of things to do.
1996-12-16 20:37:55 +00:00
thorpej