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110 Commits

Author SHA1 Message Date
pk 1cf6a27eef error => warnx 1994-06-29 11:15:34 +00:00
pk 009be1653a strdup() doesn't grok NULL pointers 1994-06-24 13:31:34 +00:00
chopps 6a0e2061ce some changes for new style cachectl. remains compat for <= 030 1994-06-13 05:28:39 +00:00
pk a43fd7b3a2 Conversion to err()/warn() for error reports. 1994-06-10 15:16:32 +00:00
pk 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
pk ca0065ab75 Another move to .data to please gdb. 1994-05-25 10:14:37 +00:00
pk 4369371ef0 Enable dl*() prototypes. 1994-05-24 10:47:48 +00:00
pk 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
pk f8af116033 dlopen() should make a copy of argument (Thomas Eberhardt). 1994-04-07 19:46:30 +00:00
pk a426b2b937 ns32k support by Matthias Pfaller. 1994-04-07 19:44:46 +00:00
pk afc89926d8 Use machine architecture when examining object files for compatibility. 1994-04-07 19:43:37 +00:00
cgd 95d6a185be no more MAP_FILE 1994-03-28 02:07:04 +00:00
chopps 8e6af40327 oops 1994-03-08 23:50:14 +00:00
chopps 3fcebc3096 flush instruction cache. 1994-03-08 06:52:33 +00:00
pk 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
pk 9b345fd6e5 Define an adjustment for {TEXT,DAT}_ADDRs. 
Hide some things from rtld with #ifdef RTLD.
 1994-02-10 21:21:27 +00:00
jtc fc1d8f3bac Fix spelling error in Copyright notice 1994-01-29 01:54:01 +00:00
pk bc9bb1a343 Like others, allow for SunOS .o files. 1994-01-28 21:02:21 +00:00
pk 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
pk 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
pk ad127b0a0a Redone from scratch, but maintain SunOS compatibility. 1994-01-28 20:26:52 +00:00
pk 954ef13a90 Fill in gdb hook. 1994-01-12 19:19:09 +00:00
pk 0cc050772f Hooks for for shared C++ objects with static contructors/destructors. 1993-12-20 22:44:35 +00:00
mycroft a09abb4d2b Minor cleanup. 1993-12-10 05:10:22 +00:00
mycroft 8363f8736d Use MACHINE_ARCH. 1993-12-08 11:47:17 +00:00
pk fb781361ed Small nits. 1993-12-08 10:28:56 +00:00
pk 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
pk 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
mycroft e331ce34d0 #include ctype.h, since we use isdigit(). 1993-12-07 03:04:28 +00:00
cgd 1bd5116d82 MACHINE_ARCH support 1993-12-05 00:55:26 +00:00
paulus 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
mycroft e9e6f64ef6 Add /usr/X386/lib to the standard list of library paths. 1993-11-21 21:01:08 +00:00
pk 4a64975120 Make `-Z' actually do something different again (old style ZMAGICs). 1993-11-14 16:51:17 +00:00
pk c6cb826f23 Call breakpoint `BPT' in stead of `TRAP'. 1993-11-13 11:20:17 +00:00
pk 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
pk 47aca600bd Added function `md_set_breakpoint()'. 1993-11-10 21:40:50 +00:00
pk 2d6241585d Do the debugger hooks. 
Revised algorithm for finding symbols using `nz_other' (auxialiary type info).
 1993-11-10 21:37:39 +00:00
pk 168c91b813 Use strsep() in stead of strtok() and restore colons in eg. env. vars. 1993-11-08 13:20:39 +00:00
pk 9446d24503 md_init_header: our exec header differs from SunOS's. 1993-11-06 19:15:31 +00:00
pk 6e2bed1cac Print symbol name in "undefined" error msg. 1993-11-03 21:35:54 +00:00
mycroft 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
pk abbf20b6e1 use SHAREABLE in init_header() in stead of `entry_symbol'. 1993-10-27 00:56:17 +00:00
pk b817714018 -Bshareable added to CFLAGS. 1993-10-27 00:55:24 +00:00
pk 762354917d use SHAREABLE in init_header() in stead of `entry_symbol'. 1993-10-27 00:54:58 +00:00
pk 8ea3d67031 Search for top-of-stack blew up if program had no environment strings. 1993-10-26 19:30:13 +00:00
pk ecd08c7591 Make that #ifdef NetBSD, not __NetBSD__ 1993-10-24 00:52:40 +00:00
pk f385d97564 Use MID_MACHINE. 
#ifdef NetBSD in stead of #ifdef sun
 1993-10-24 00:48:20 +00:00
pk 0d1097aaf9 Use MID_MACHINE in stead of MID_I386 1993-10-24 00:47:05 +00:00
pk a0aae738e7 Changed prototype and internals of std_search_dir(). 1993-10-23 00:34:22 +00:00
pk 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
pk 8846fa47e1 Some definitions for the `ld.so.hints' file. 1993-10-22 21:04:19 +00:00
pk 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
pk 7f6cef25a6 Renamed confusingly named macro. 
Fixed bug that was the result of said confusion.
 1993-10-21 00:00:09 +00:00
pk 01f65b81e3 Make better distinction between SunOS and BSD. 1993-10-19 21:42:38 +00:00
pk 1dff6d7850 Define our copy of `errno', as it is no longer defined in libc. 1993-10-17 15:40:11 +00:00
pk 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
pk 0aebf1d941 A linker supporting shared libraries (sparc dependent code). 1993-10-16 21:54:33 +00:00
pk 3d68d0acae A linker supporting shared libraries (run-time part). 1993-10-16 21:54:08 +00:00
pk 34f24bf837 A linker supporting shared libraries (x86 dependent code). 1993-10-16 21:53:13 +00:00
pk 97ca10e374 A linker supporting shared libraries. 1993-10-16 21:52:27 +00:00