2e1dc487c5
Add -fno-function-cse to PICFLAGS. Without it, Very Bad Things happen
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when ld.so is compiled with gcc 2.7.2 on the m68k. From
Niklas Hallqvist <niklas@appli.se> in PR #1557 . (Thanks, Nik, for reminding
me about this PR...)
1996-01-02 08:54:28 +00:00
4162cf6459
Simplify update of r_addend field in relocation record if `-r' is on.
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The old quirky code did strange things.
1995-12-28 18:04:59 +00:00
2bb60e32ec
Make dlopen() search for libraries if given a name of the form
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`lib<name>.so[.xx[.yy]]' (per Erik M. Theisen; PR#1763; patch from PR
used in simplified form).
1995-12-28 17:57:32 +00:00
35c8aad7b3
Flush after diddling text, so we get predictable results on machines
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with separate I & D caches.
1995-11-28 19:29:45 +00:00
6ac54c7a78
Vax support for ld, so we (at least) can link static binaries.
1995-10-19 13:10:17 +00:00
d04fcadcc2
Fix typo.
1995-10-09 09:24:59 +00:00
9d43c41208
New style RCS IDs.
1995-10-09 00:09:39 +00:00
b74b1d6456
Allow customized trace output, so ldd(1) can be more conveniently used
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as a filter.
Rearrange cascading stuff: remove two-level limit.
1995-10-08 23:43:28 +00:00
b19a7d87e2
Pass on return value.
1995-09-23 22:48:18 +00:00
d4fe561742
Interface version 4:
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implement dlexit() (per Doug Rabson)
get actual rtld path from crt0
pass ld_entry back to crt0 in a better place
1995-09-23 22:46:24 +00:00
fa6e06725c
Define `dlexit()' in crt<=>rtld interface (active in v4).
1995-09-23 22:26:15 +00:00
1a9159c7ba
Check for zero sized BSS to avoid a big no-op syscall (per Mike Hibler).
1995-08-31 22:07:25 +00:00
f6797ed4f1
Install the manual page.
1995-08-25 10:08:45 +00:00
72acb4fe30
Handle object code with the "large" model PIC (eg. gcc's `-fPIC' option).
1995-08-04 21:32:15 +00:00
f42537952b
man page for the run-time linker
1995-06-30 12:23:10 +00:00
45359beaf4
Initialise after malloc (fixes PR#1149).
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Also, correct comparison when looking in `prefered' paths.
1995-06-20 23:07:03 +00:00
d680ed6b95
#include <dlfcn.h>
1995-06-05 00:08:38 +00:00
878392000d
Put dlopen() et.al. declarations in separate header file for compatibility.
1995-06-05 00:08:07 +00:00
fdd7092874
Cache two more environment variable values.
1995-06-04 23:21:35 +00:00
fe9497fd8c
Revive library search paths.
1995-06-04 21:57:18 +00:00
ad760ce3d6
Implement compiled-in library search paths: any `-L' argument encountered
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while `dynamic link-mode' is on, is recorded in the executable. The
run-time linker will search these paths after $LD_LIBRARY_PATH but
before the default set and those currently in the hints file.
The feature is disabled whenever for set[ug]id programs.
1995-06-04 21:56:22 +00:00
46466fb2d7
Correct copyright.
1995-05-29 18:11:35 +00:00
ad2b81e4f0
jbsr takes one argument, not two. Apparently the assembler quietly
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ignores the second...
Pointed out by uhenric@mcl.ucsb.edu (Henric Jungheim).
1995-05-07 13:22:12 +00:00
28dba22b40
Fix bogosities in cascade stuff.
1995-04-01 20:56:55 +00:00
b6340cabe2
Burn LD_RUN_PATH; I didn't read the SVR5 man-pages carefully enough.
1995-03-06 22:59:10 +00:00
64edf8f86f
Code from Matthew Green to do DL cascading "in the first degree".
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Two `fprintf(stderr, ..)' => `warnx(..)'.
1995-03-06 20:51:24 +00:00
ae92c26c4c
Several consistency nits, and fix a byte order problem in md_swapout_reloc().
1995-01-17 06:44:38 +00:00
2c64d3be89
Several consistency nits, and don't define the get_*() macros twice.
1995-01-17 06:41:43 +00:00
da34da6096
Put a reserved field into use (weak symbol support).
1994-12-23 20:16:59 +00:00
e46ed32748
Bummer! Undo mmap() changes in rev. 1.26; they royally screw up the
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kernel's pmap address preference mechanism.
1994-12-19 12:21:21 +00:00
e2025017e0
Handle "/dev/zero" stuff more globally.
1994-12-18 16:05:49 +00:00
b8937d605d
Re-arrange mmap() calls, per Charles' suggestion.
1994-12-18 15:38:55 +00:00
524e00b29b
Ensure contiguous chunks for all of an object's address space (text+data+bss).
1994-12-07 20:30:53 +00:00
9ea7c211d9
Fix some other broken comments.
1994-12-04 08:26:22 +00:00
ffadc8821a
Remove silly comment that was causing `make depend' to barf.
1994-12-04 07:42:44 +00:00
7df5d3ecf2
Another md macro to initialize a home-made struct reloc needed
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for N_SET* type relocations in shared objects.
1994-11-30 18:24:56 +00:00
0a13ae3ba2
patches from Matthias
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new RCS id format
1994-11-30 06:20:42 +00:00
15cea8b764
Don't close the hints file while it's mapped, but unmap and close it after
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loading.
1994-10-26 20:21:42 +00:00
e23e2b1219
Remove two unused functions.
1994-10-26 20:03:31 +00:00
c1a45e7763
Clean this up a bit, and use the trap gate to enter the kernel.
1994-10-26 19:41:13 +00:00
4d2cbfce0a
new RCS ID format.
1994-10-26 00:55:40 +00:00
43965575ed
NBPG --> getpagesize()
1994-09-19 16:58:18 +00:00
72e34bc0d4
Shrink ld.so by 12k.
1994-09-19 04:49:02 +00:00
41671de8e6
Define Global Offset Table range.
1994-08-21 15:15:43 +00:00
7297407d7b
fix from Matthias Pfaller.
1994-08-16 23:18:20 +00:00
233cc208f0
Re-add `LD_WARN_NON_PURE_CODE' that went missing.
1994-08-12 08:11:16 +00:00
867591e7cb
Relax minor version number checking somewhat; issue warning if minor
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version is less than expected.
1994-08-07 10:34:40 +00:00
9e0ddbbe6f
Remove some unnecessary code.
1994-08-03 15:57:58 +00:00
b6d669a07c
binder_entry() must save all scratch registers to make the process
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of binding functions completely transparent.
1994-08-03 15:57:54 +00:00
775b690718
fix typo; from phil
1994-07-04 19:46:37 +00:00
1cf6a27eef
error => warnx
1994-06-29 11:15:34 +00:00
009be1653a
strdup() doesn't grok NULL pointers
1994-06-24 13:31:34 +00:00
6a0e2061ce
some changes for new style cachectl. remains compat for <= 030
1994-06-13 05:28:39 +00:00
a43fd7b3a2
Conversion to err()/warn() for error reports.
1994-06-10 15:16:32 +00:00
a6bf4f8176
Conversion to err()/warn() for error reports.
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Minor bug fixes:
a case of free()ing in the wrong order. (from Rick Murphey).
processing alias symbol twice (sometimes).
Some miscellaneous cleanup.
1994-06-10 15:16:04 +00:00
ca0065ab75
Another move to .data to please gdb.
1994-05-25 10:14:37 +00:00
4369371ef0
Enable dl*() prototypes.
1994-05-24 10:47:48 +00:00
f28b14e8b3
Force some string constants into the data segment (for core-dump reading).
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Rename internal dl_*() functions.
Do run-time symbol alias processing.
1994-05-24 10:44:06 +00:00
f8af116033
dlopen() should make a copy of argument (Thomas Eberhardt).
1994-04-07 19:46:30 +00:00
a426b2b937
ns32k support by Matthias Pfaller.
1994-04-07 19:44:46 +00:00
afc89926d8
Use machine architecture when examining object files for compatibility.
1994-04-07 19:43:37 +00:00
95d6a185be
no more MAP_FILE
1994-03-28 02:07:04 +00:00
8e6af40327
oops
1994-03-08 23:50:14 +00:00
3fcebc3096
flush instruction cache.
1994-03-08 06:52:33 +00:00
1bb4f06e2a
Libraries which are in the hints file but not in one's LD_LIBRARY_PATH (if
...
set) were not found.
1994-02-15 22:51:23 +00:00
9b345fd6e5
Define an adjustment for {TEXT,DAT}_ADDRs.
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Hide some things from rtld with #ifdef RTLD.
1994-02-10 21:21:27 +00:00
fc1d8f3bac
Fix spelling error in Copyright notice
1994-01-29 01:54:01 +00:00
bc9bb1a343
Like others, allow for SunOS .o files.
1994-01-28 21:02:21 +00:00
d27581fb4b
Use somewhat customized version of malloc, in stead of relying on a
...
crummy sbrk() backend; proper aligment must be guaranteed on all archs.
Drafting dlopen, dlsym, et.al.
1994-01-28 21:01:20 +00:00
90cfba21cb
Use `.type' directives generated by gcc.
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Numerous internal changes & bug fixes.
NOTE: must re-compile & re-link shared libraries before used to link programs.
1994-01-28 20:56:09 +00:00
ad127b0a0a
Redone from scratch, but maintain SunOS compatibility.
1994-01-28 20:26:52 +00:00
954ef13a90
Fill in gdb hook.
1994-01-12 19:19:09 +00:00
0cc050772f
Hooks for for shared C++ objects with static contructors/destructors.
1993-12-20 22:44:35 +00:00
a09abb4d2b
Minor cleanup.
1993-12-10 05:10:22 +00:00
8363f8736d
Use MACHINE_ARCH.
1993-12-08 11:47:17 +00:00
fb781361ed
Small nits.
1993-12-08 10:28:56 +00:00
a711901191
Parcelled out the heap allocator into separate file.
...
Changes prototype for findshlib() (corrected library search order for ld).
1993-12-08 10:28:05 +00:00
fa099af1f6
Many internal changes, most notably in the symbol counting stuff.
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`ld -r -x' now supported on all object files.
Support for long archive member names (AR_EFMT1 format),
thanks to Bill Sommerfeld/Mark Eichin
Do the right(?) thing with symbol aliases (N_INDR) for POSIX lover, especially
when equiping shared libraries with these (this was *not* fun).
Handle silly archives (.sa) for people who needs them; turn on by `-Bsilly'.
1993-12-08 10:13:47 +00:00
e331ce34d0
#include ctype.h, since we use isdigit().
1993-12-07 03:04:28 +00:00
1bd5116d82
MACHINE_ARCH support
1993-12-05 00:55:26 +00:00
5b59119fbb
Machine-dependent part of ld for the m68k architecture,
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allowing ld to support shared libraries on m68k-based machines.
1993-11-25 00:57:35 +00:00
e9e6f64ef6
Add /usr/X386/lib to the standard list of library paths.
1993-11-21 21:01:08 +00:00
4a64975120
Make `-Z' actually do something different again (old style ZMAGICs).
1993-11-14 16:51:17 +00:00
c6cb826f23
Call breakpoint `BPT' in stead of `TRAP'.
1993-11-13 11:20:17 +00:00
a2d3040ffb
Added function `md_set_breakpoint()'.
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Define for TRAP. NOTE: THIS IS DEFINED AS `ta 1'!. This may need to be
changed for NetBSD.
1993-11-10 21:46:03 +00:00
47aca600bd
Added function `md_set_breakpoint()'.
1993-11-10 21:40:50 +00:00
2d6241585d
Do the debugger hooks.
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Revised algorithm for finding symbols using `nz_other' (auxialiary type info).
1993-11-10 21:37:39 +00:00
168c91b813
Use strsep() in stead of strtok() and restore colons in eg. env. vars.
1993-11-08 13:20:39 +00:00
9446d24503
md_init_header: our exec header differs from SunOS's.
1993-11-06 19:15:31 +00:00
6e2bed1cac
Print symbol name in "undefined" error msg.
1993-11-03 21:35:54 +00:00
25d572fb12
This warning is fucking annoying, and ld already told us about it when we
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linked the executable. Make it #ifdef DEBUG.
1993-11-03 04:58:57 +00:00
abbf20b6e1
use SHAREABLE in init_header() in stead of `entry_symbol'.
1993-10-27 00:56:17 +00:00
b817714018
-Bshareable added to CFLAGS.
1993-10-27 00:55:24 +00:00
762354917d
use SHAREABLE in init_header() in stead of `entry_symbol'.
1993-10-27 00:54:58 +00:00
8ea3d67031
Search for top-of-stack blew up if program had no environment strings.
1993-10-26 19:30:13 +00:00
ecd08c7591
Make that #ifdef NetBSD, not __NetBSD__
1993-10-24 00:52:40 +00:00
f385d97564
Use MID_MACHINE.
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#ifdef NetBSD in stead of #ifdef sun
1993-10-24 00:48:20 +00:00
0d1097aaf9
Use MID_MACHINE in stead of MID_I386
1993-10-24 00:47:05 +00:00
a0aae738e7
Changed prototype and internals of std_search_dir().
1993-10-23 00:34:22 +00:00
843df2403a
Support for `ld.so.hints'.
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Handle set[ug]id programs.
No longer use the `lm_lob' field to access parent objects, add private
link map `parent' field in stead (SUN_COMPAT weirdness).
1993-10-22 21:18:58 +00:00
8846fa47e1
Some definitions for the `ld.so.hints' file.
1993-10-22 21:04:19 +00:00
69af39d0a8
No rounding of bss size to page boundary in ZMAGIC a.out's, the kernel
...
chokes on it.
Some other minor changes.
1993-10-21 00:52:52 +00:00
7f6cef25a6
Renamed confusingly named macro.
...
Fixed bug that was the result of said confusion.
1993-10-21 00:00:09 +00:00
01f65b81e3
Make better distinction between SunOS and BSD.
1993-10-19 21:42:38 +00:00
1dff6d7850
Define our copy of `errno', as it is no longer defined in libc.
1993-10-17 15:40:11 +00:00
2dfde2bc39
Moved <link.h> here from usr.bin/ld as it is needed by other modules
...
and utilities (eg. crt0, libc, nm).
1993-10-17 00:51:30 +00:00
0aebf1d941
A linker supporting shared libraries (sparc dependent code).
1993-10-16 21:54:33 +00:00
3d68d0acae
A linker supporting shared libraries (run-time part).
1993-10-16 21:54:08 +00:00
34f24bf837
A linker supporting shared libraries (x86 dependent code).
1993-10-16 21:53:13 +00:00
97ca10e374
A linker supporting shared libraries.
1993-10-16 21:52:27 +00:00
thorpej