da34da6096
Put a reserved field into use (weak symbol support).
1994-12-23 20:16:59 +00:00
c4c01d75b2
specify man pages the new way.
1994-12-22 09:31:26 +00:00
e46ed32748
Bummer! Undo mmap() changes in rev. 1.26; they royally screw up the
...
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
80a2d73dcc
Don't let N_INDR entries override already defined symbols.
1994-12-17 16:22:57 +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
...
for N_SET* type relocations in shared objects.
1994-11-30 18:24:56 +00:00
0a13ae3ba2
patches from Matthias
...
new RCS id format
1994-11-30 06:20:42 +00:00
e04b1df8e3
A short description of the machine dependent parts of ld/rtld.
1994-11-28 10:37:10 +00:00
1f746cfba1
Prevent infinite loop on dubious input.
1994-10-30 14:18:42 +00:00
15cea8b764
Don't close the hints file while it's mapped, but unmap and close it after
...
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
c13cbefe95
Recognise more symbol types when complaining.
1994-10-19 20:16:38 +00:00
633e8b717d
Workaround a problem with alias symbols.
...
Add some more symbol trace points.
1994-10-19 20:15:35 +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
c76144bbf8
Postpone allocation of linkage table offsets until pass 2.
...
Check for Global Offset Table overflows and, if needed, adjust the
offset range we'll use (offset 0 must always be in it).
1994-08-21 15:22:43 +00:00
74920774ee
init_rrs() no longer needed.
...
Adapt to changed flags.
1994-08-21 15:18:44 +00:00
66c04ea8cb
Rename some flags.
1994-08-21 15:17:00 +00:00
41671de8e6
Define Global Offset Table range.
1994-08-21 15:15:43 +00:00
45afd5bdba
check for NOPIC after bsd.prog.mk, so that sys.mk is included. from phil.
1994-08-19 04:24:01 +00:00
7297407d7b
fix from Matthias Pfaller.
1994-08-16 23:18:20 +00:00
864ea66ef9
Use new a.out flags.
1994-08-13 08:42:33 +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
...
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
...
of binding functions completely transparent.
1994-08-03 15:57:54 +00:00
f5ca392cc8
Propagate warning symbols into shared libraries too.
...
Fix RRS relocation counters.
1994-07-23 08:40:45 +00:00
2b43180d6d
Propagate N_WARNING symbols to `-r' output.
1994-07-21 14:59:01 +00:00
775b690718
fix typo; from phil
1994-07-04 19:46:37 +00:00
1d1aa8ff38
Some refinement in resolving symbols from shared objects.
1994-06-29 11:18:45 +00:00
1cf6a27eef
error => warnx
1994-06-29 11:15:34 +00:00
6f591a0e01
copyright notice.
1994-06-24 13:34:04 +00:00
278342f622
N_WARNING symbols handling.
1994-06-24 13:33:50 +00:00
af393037b0
N_WARNING symbols handling.
1994-06-24 13:33:40 +00:00
009be1653a
strdup() doesn't grok NULL pointers
1994-06-24 13:31:34 +00:00
3f8aad55bf
Fix false assumption about external (N_EXT) symbols always being
...
in the global symbol table (reported by Geoff Rehmet).
Some misc. reformatting.
1994-06-16 13:41:52 +00:00
d64d286b35
Update man page.
...
Use `__progname'.
1994-06-16 13:38:27 +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.
...
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
6082493356
`-A' implies `-Bstatic'
...
`-d' implies `-dc'
1994-05-25 16:09:40 +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).
...
Rename internal dl_*() functions.
Do run-time symbol alias processing.
1994-05-24 10:44:06 +00:00
72b85788e5
function parse() has moved to ld.c, thus avoiding scanf() code to be
...
included in ld.so.
1994-04-22 07:57:54 +00:00
b1392e7c17
Properly round the allocated set vector space; reduces by one the number
...
of ways in which C++ programs will dump core.
1994-04-22 07:55:19 +00:00
c83756b171
Careful when claiming jump slots in the "force alias" case.
...
Taking the address of a function must not cause it to be relocated to
a possibly already allocated jump slot. C++ virtual function tables are
an example of this.
1994-04-15 10:05:39 +00:00
b6d3849691
Don't core dump on shared objects. We need an a.out flag really.
...
Some misc cleanup.
1994-04-10 08:54:30 +00:00
31cfe023f3
Remove extra `\n' in message.
1994-04-10 01:52:02 +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
12f28a9ba6
PC relative segment relocations don't need to be looked at at run-time (such
...
relocations occur on the ns32k).
Dump <strings.h> from header files.
1994-04-07 19:41:17 +00:00
158618112b
Terminate comment at a reasonable place.
1994-04-03 18:38:02 +00:00
b120bb4e37
Suck in lseek() prototype.
1994-03-31 14:17:29 +00:00
95d6a185be
no more MAP_FILE
1994-03-28 02:07:04 +00:00
abe52e6608
fix section typo; from Luke Mewburn <lm@rmit.edu.au>
1994-03-19 08:02:14 +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.
...
Hide some things from rtld with #ifdef RTLD.
1994-02-10 21:21:27 +00:00
637c349300
Update relocation addend correctly (affects Sparc only).
1994-02-10 20:58:50 +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
89583c18ac
Clean up deleted files.
1994-01-28 21:01:29 +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.
...
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
64075b6a06
Remove reference to `mywrite()'.
1994-01-28 20:53:25 +00:00
ad127b0a0a
Redone from scratch, but maintain SunOS compatibility.
1994-01-28 20:26:52 +00:00
2f6038ba19
switch a define to move things down a page. seems to work fine.
1994-01-21 18:59:19 +00:00
14c0d3cb5e
Don't barf if builtin directories happen to be non-existent.
1994-01-13 19:35:38 +00:00
954ef13a90
Fill in gdb hook.
1994-01-12 19:19:09 +00:00
1d9da4ac9e
Must look at relocation before classifying local symbols (affects `ld -r -x').
1994-01-06 00:20:47 +00:00
ebba6fe548
Fix bug with `-A' symbol-file handling.
1994-01-05 16:24:53 +00:00
a71feb52bb
Remove some debris, causing "multiple defined" messages to be missed.
1993-12-23 09:37:43 +00:00
0cc050772f
Hooks for for shared C++ objects with static contructors/destructors.
1993-12-20 22:44:35 +00:00
a6aa50489e
Add fflush(stdout) to get output in a intuitive order.
1993-12-16 08:33:36 +00:00
e6ec7ca3da
Whoops, a couple of lines at the wrong place.
1993-12-15 13:26:46 +00:00
37bd8761bb
Fix bug causing spurious "duplicate symbol" error messages (which then
...
weren't printed)
1993-12-10 20:24:48 +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
36a801eebd
Isolate the tricky bits..
1993-12-08 10:33:45 +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
efa4a5a7aa
*** empty log message ***
1993-12-08 10:16:08 +00:00
fa099af1f6
Many internal changes, most notably in the symbol counting stuff.
...
`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
e977e5242b
Prototype concat() more strongly, and remove bogus definitions of variables
...
in system .h files.
1993-12-07 01:44:23 +00:00
1bd5116d82
MACHINE_ARCH support
1993-12-05 00:55:26 +00:00
1d330d5df9
MACHINE_ARCH support
1993-12-05 00:49:23 +00:00
a284fbc30e
Remove ${DESTDIR} from BINDIR.
1993-12-02 07:21:19 +00:00
5b59119fbb
Machine-dependent part of ld for the m68k architecture,
...
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
ee0245d52d
"ld -X -r": debug symbols starting with 'L' didn't make it to the symbol table.
...
Precursor to more massive changes in local symbol handling.
1993-11-14 19:01:40 +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
e5b3eedefb
Eleminate duplicate inclusion of shared objects (libgcc!).
...
Start using auxiliary information (using `n_other') to tackle aliasing of
function addresses and direct function calls in shared objects.
NOTE: currently protected by `#ifdef EXPERIMENTAL'.
1993-11-10 21:53:30 +00:00
a2d3040ffb
Added function `md_set_breakpoint()'.
...
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.
...
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
2fb1bba1ae
Do a better job of recognising data in text segments, eg. `const char []'.
1993-11-05 12:47:11 +00:00
10d19f6580
Less spurious "undefined symbol" msgs for shared library defined symbols.
1993-11-05 12:45:25 +00:00
fa3bfac6b2
Pull in archives containing definitions needed by shared objects.
1993-11-05 12:43:11 +00:00
6e2bed1cac
Print symbol name in "undefined" error msg.
1993-11-03 21:35:54 +00:00
0ea9b5363b
add subdirs
1993-11-03 13:01:36 +00:00
c12bc1839f
add -static to 'LDFLAGS', as it goes in /sbin
1993-11-03 05:20:49 +00:00
25d572fb12
This warning is fucking annoying, and ld already told us about it when we
...
linked the executable. Make it #ifdef DEBUG.
1993-11-03 04:58:57 +00:00
2fe519a144
Documented the -Bshareable option (now required to build shared objects).
1993-11-02 22:56:51 +00:00
94aab0b5fc
The N_SET* symbols are back in. C++ object files can now be linked again.
...
(not yet fit for *shared* C++ libraries).
1993-11-01 16:26:13 +00:00
be6ea65f08
Close those file descriptors.
1993-10-31 14:54:29 +00:00
3f26fe8498
Check for EX_DYNAMIC flag in exec header.
1993-10-31 14:41:46 +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
4aa8c26f37
Improved handling of PIC code in "main stream" .o files.
...
Don't touch __DYNAMIC when `-r' is on.
Now must use `-Bshareable' to make shared libraries.
1993-10-27 00:53:39 +00:00
8ea3d67031
Search for top-of-stack blew up if program had no environment strings.
1993-10-26 19:30:13 +00:00
130c0dd9d9
use gnu malloc
1993-10-26 06:56:08 +00:00
ecd08c7591
Make that #ifdef NetBSD, not __NetBSD__
1993-10-24 00:52:40 +00:00
f385d97564
Use MID_MACHINE.
...
#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
bfca4dbe69
Utility to maintain shared library lookup "hints".
...
Does business in `/var/run/ld.so.hints'.
1993-10-23 00:16:57 +00:00
843df2403a
Support for `ld.so.hints'.
...
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
6f8b7828cd
Oops, we do have a man page.
1993-10-22 21:10:42 +00:00
32c8052648
ldd: list shared library dependencies.
1993-10-22 21:09:57 +00:00
8846fa47e1
Some definitions for the `ld.so.hints' file.
1993-10-22 21:04:19 +00:00
05d16c3379
relocation for non-RRS shared library symbols wasn't always set correctly.
1993-10-22 21:00:08 +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
3b25c72e2e
Clean up deleted files.
1993-10-18 23:34:36 +00:00
a12fe8bc68
NOMAN no longer true.
...
Failed to mention -assert option.
1993-10-18 23:34:29 +00:00
2e6174a0d8
Rudimentary manual page for ld(1).
1993-10-17 23:33:50 +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
d6ff5db170
converted to use gnu malloc, and depend on it correctly
1993-10-07 07:23:44 +00:00
d8e126d18b
Don't barf if two file names are the same.
1993-09-05 18:19:31 +00:00
e9d867ef50
Add RCS identifiers.
1993-08-01 17:54:45 +00:00
cda4f8f6ee
Add RCS identifiers.
1993-08-01 05:37:30 +00:00
c8bdad0560
convert magic numbers to network byte order, and attendent changes
1993-06-18 06:49:30 +00:00
47ec3b0c74
Pick up QMAGIC stuff from BSDI and remove -screwballmode.
1993-04-16 13:33:02 +00:00
61f282557f
initial import of 386bsd-0.1 sources
1993-03-21 09:45:37 +00:00
pk