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author | Ulrich Drepper <drepper@redhat.com> | 1997-08-02 21:00:51 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 1997-08-02 21:00:51 +0000 |
commit | 8f2ece695d8822e9ecc63ecd157e90bf17a6fe65 (patch) | |
tree | 8391ab64ce8c9c6e45d137905f75f1d17c9ed987 /sysdeps/m68k/dl-machine.h | |
parent | 3996f34b46043ed8ea8fdc6f44377d969d64396b (diff) | |
download | glibc-8f2ece695d8822e9ecc63ecd157e90bf17a6fe65.tar.gz |
Update.cvs/libc-ud-970802
1997-08-02 21:27 Ulrich Drepper <drepper@cygnus.com>
* inet/Makefile (headers): Rename netinet/inbits.h to bits/in.h.
* inet/netinet/in.h: Include bits/in.h instead of netinet/inbits.h.
* sysdeps/generic/netinet/inbits.h: Move to...
* sysdeps/generic/bits/in.h: ... here.
* sysdeps/unix/sysv/linux/bits/inbits.h: Move to ...
* sysdeps/unix/sysv/linux/bits/in.h: ... here.
* nis/Makefile (headers): Add bits/nislib.h.
* nis/rpcsvc/nislib.h: Moved to ....
* nis/bits/nislib.h: ... here.
* nis/nss_compat/compat-grp.c: Don't include <rpcsvc/nislib.h>.
* nis/nss_compat/compat-pwd.c: Likewise.
* nis/nss_compat/compat-spwd.c: Likewise.
* nis/nss_nisplus/nisplus-alias.c: Likewise.
* nis/nss_nisplus/nisplus-ethers.c: Likewise.
* nis/nss_nisplus/nisplus-grp.c: Likewise.
* nis/nss_nisplus/nisplus-hosts.c: Likewise.
* nis/nss_nisplus/nisplus-netgrp.c: Likewise.
* nis/nss_nisplus/nisplus-ntework.c: Likewise.
* nis/nss_nisplus/nisplus-proto.c: Likewise.
* nis/nss_nisplus/nisplus-publickey.c: Likewise.
* nis/nss_nisplus/nisplus-pwd.c: Likewise.
* nis/nss_nisplus/nisplus-rpc.c: Likewise.
* nis/nss_nisplus/nisplus-service.c: Likewise.
* nis/nss_nisplus/nisplus-spwd.c: Likewise.
* nis/rpcsvc/nis.x: Include bits/nislib.h, not rpcsvc/nislib.h.
* nis/rpcsvc/nis.h: Likewise.
* inet/getnameinfo.c (nrl_domainname): Change return type to const
char *.
(getnameinfo): Change type of local variable c to const char *.
* inet/inet_ntoa.c: Rewrite to use __libc_once for initialization.
* stdlib/fmtmsg.c: Likewise.
* intl/bindtextdom.c: Update from latest gettext.
* intl/dcgettext.c: Likewise.
* intl/finddomain.c: Likewise.
* intl/l10nflist.c: Likewise.
* intl/localealias.c: Likewise.
* intl/textdomain.c: Likewise.
* login/getutid_r.c: Remove parameter to setutent call.
* login/getutline_r.c: Likewise.
* posix/wordexp.c: Complete rewrite. Not fully implemented yet,
though. Patch by Tim Waugh <tim@cyberelk.demon.co.uk>.
* stdio-common/printf_fp.c: Remove relative include paths.
* stdio-common/printf_fphex.c: Likewise.
* sysdeps/generic/crypt.h: Cleanup. Don't define non standard
elements unless __USE_GNU.
* sysdeps/generic/vlimit.c: Pretty print.
* sysdeps/generic/vtimes.c: Likewise.
* sysdeps/i386/elf/bsd-_setjmp.S: New file. Empty dummy file.
* sysdeps/i386/elf/bsd-setjmp.S: New file. Empty dummy file.
* sysdeps/i386/elf/setjmp.S: New file. Define __setjmp and also
weak definitions of setjmp and _setjmp.
* sysdeps/i386/fpu/bits/mathinline.h: More patches by John Bowman.
* sysdeps/stub/if_index.h: Set errno in all functions and add
stub warnings.
* sysdeps/stub/libc-lock.h: Add __libc_once.
1997-08-02 01:57 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/unix/sysv/linux/ptrace.c: Don't set errno in error
case since the __syscall_ptrace call already did this.
Reported by Philip Gladstone <philip@talon.raptor.com>.
1997-07-29 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* sysdeps/unix/sysv/linux/sys/fsuid.h: Change include
<gnu/types.h> to <sys/types.h>.
1997-08-01 23:18 Ulrich Drepper <drepper@cygnus.com>
* csu/defs.awk: Fix regexp for end and align.
Patch by Klaus Espenlaub <kespenla@hydra.informatik.uni-ulm.de>.
* locale/programs/localedef.c (print_escaped): New function.
(show_info): Use print_escaped if strings can control unprintable
characters.
Patch by Jochen Hein <jochen.hein@delphi.central.de>.
1997-08-01 18:45 Thorsten Kukuk <kukuk@vt.uni-paderborn.de>
* nis/nss_nisplus/nisplus-alias.c: Fix NULL pointer problems
* nis/nss_nisplus/nisplus-grp.c: Likewise.
1997-07-31 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* elf/dl-profile.c (_dl_start_profile): Use _dl_sysdep_error
instead of fprintf.
1997-07-31 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* manual/socket.texi (Host Address Functions): Fix arguments of
@deftypefun.
1997-07-31 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* elf/dl-runtime.c: Avoid warning about profile_fixup being
unused.
* sysdeps/m68k/dl-machine.h: Add support for shared library
profiling.
1997-07-31 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* md5-crypt/Makefile (extra-objs): Add onlymd5-crypt.o for
dependencies.
1997-07-31 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* Make-dist (subdirs): Distribute both aout and elf.
1997-07-31 23:04 Mark Kettenis <kettenis@phys.uva.nl>
* login/utmp-private.h: Remove reset argument from backend
setutent.
* login/getutent_r.c (__setutent): Allways call the setutent
function in the daemon backend.
(setutent_unknown): Function removed.
(getutent_unknown, pututline_unknown): Call __setutent instead of
setutent_unknown.
* login/utmp_file.c (setutent_file): Removed reset argument. All
callers changed.
* login/utmp_daemon.c (setutent_daemon): Removed reset
argument. All callers changed. Try to open connection even if a
previous connection failed, but first check if the sockets exist
in the filesystem.
* login/utmp_daemon.c (pututline_daemon): Try to open connection
before reporting failure.
* login/programs/database.c (open_database): Create compatibility
file if it does not already exist. Supply mode argument in open
calls to guarantee that created files have the proper protection.
* login/programs/utmpd.c (main): Remove files created by a
previous `bind' before creating sockets.
Suggested by a sun <asum@zoology.washington.edu>.
1997-07-29 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* math/libm-test.c: Remove unneeded function check_int_exec.
* BUGS: Correct typos.
* gmon/gmon.c: Add alias for monstartup, declare _strerror_internal.
1997-07-30 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* manual/socket.texi (Host Address Functions): Reformat inet_ntop
entry to confirm with expected behaviour of some scripts.
* libc.map: Add functions/variables in global namespace,
remove wildcards.
1997-07-29 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* resolv/libresolv.map: Add variables and routines used by named,
nslookup and other bind utils.
* libc.map: Likewise.
1997-07-31 00:35 Philip Blundell <Philip.Blundell@pobox.com>
* sysdeps/unix/sysv/linux/if_index.c: Rewrite to avoid using /proc
filesystem.
* inet/test_ifindex.c: New file.
* inet/Makefile (tests): Add test_ifindex.
1997-08-01 04:25 Ulrich Drepper <drepper@cygnus.com>
* nis/nss_nisplus/nisplus-parser.c: Fix another bug in the parser.
Patch by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>.
* manual/errno.texi: Fix typo.
Reported by Erik Talvola <etalvo@sapient.com>.
(write_hist): Remove dependency on 32 bit int.
Diffstat (limited to 'sysdeps/m68k/dl-machine.h')
-rw-r--r-- | sysdeps/m68k/dl-machine.h | 47 |
1 files changed, 35 insertions, 12 deletions
diff --git a/sysdeps/m68k/dl-machine.h b/sysdeps/m68k/dl-machine.h index 7c62aa2aad..01fc339928 100644 --- a/sysdeps/m68k/dl-machine.h +++ b/sysdeps/m68k/dl-machine.h @@ -80,6 +80,7 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile) { Elf32_Addr *got; extern void _dl_runtime_resolve (Elf32_Word); + extern void _dl_runtime_profile (Elf32_Word); if (l->l_info[DT_JMPREL] && lazy) { @@ -90,10 +91,23 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile) _GLOBAL_OFFSET_TABLE_[2]. */ got = (Elf32_Addr *) (l->l_addr + l->l_info[DT_PLTGOT]->d_un.d_ptr); got[1] = (Elf32_Addr) l; /* Identify this shared object. */ - /* This function will get called to fix up the GOT entry - indicated by the offset on the stack, and then jump to the - resolved address. */ - got[2] = (Elf32_Addr) &_dl_runtime_resolve; + + /* The got[2] entry contains the address of a function which gets + called to get the address of a so far unresolved function and + jump to it. The profiling extension of the dynamic linker allows + to intercept the calls to collect information. In this case we + don't store the address in the GOT so that all future calls also + end in this function. */ + if (profile) + { + got[2] = (Elf32_Addr) &_dl_runtime_profile; + /* Say that we really want profiling and the timers are started. */ + _dl_profile_map = l; + } + else + /* This function will get called to fix up the GOT entry indicated by + the offset on the stack, and then jump to the resolved address. */ + got[2] = (Elf32_Addr) &_dl_runtime_resolve; } return lazy; @@ -101,16 +115,16 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile) /* This code is used in dl-runtime.c to call the `fixup' function and then redirect to the address it returns. */ -#define ELF_MACHINE_RUNTIME_TRAMPOLINE asm ("\ -| Trampoline for _dl_runtime_resolver - .globl _dl_runtime_resolve - .type _dl_runtime_resolve, @function -_dl_runtime_resolve: +#define TRAMPOLINE_TEMPLATE(tramp_name, fixup_name) \ +"| Trampoline for " #fixup_name " + .globl " #tramp_name " + .type " #tramp_name ", @function +" #tramp_name ": | Save %a0 (struct return address) and %a1. move.l %a0, -(%sp) move.l %a1, -(%sp) | Call the real address resolver. - jbsr fixup + jbsr " #fixup_name " | Restore register %a0 and %a1. move.l (%sp)+, %a1 move.l (%sp)+, %a0 @@ -118,8 +132,17 @@ _dl_runtime_resolve: addq.l #8, %sp | Call real function. jmp (%d0) - .size _dl_runtime_resolve, . - _dl_runtime_resolve -"); + .size " #tramp_name ", . - " #tramp_name "\n" +#ifndef PROF +#define ELF_MACHINE_RUNTIME_TRAMPOLINE \ +asm (TRAMPOLINE_TEMPLATE (_dl_runtime_resolve, fixup) \ + TRAMPOLINE_TEMPLATE (_dl_runtime_profile, profile_fixup)); +#else +#define ELF_MACHINE_RUNTIME_TRAMPOLINE \ +asm (TRAMPOLINE_TEMPLATE (_dl_runtime_resolve, fixup) \ + ".globl _dl_runtime_profile\n" \ + ".set _dl_runtime_profile, _dl_runtime_resolve"); +#endif #define ELF_MACHINE_RUNTIME_FIXUP_ARGS long int save_a0, long int save_a1 /* The PLT uses Elf32_Rela relocs. */ #define elf_machine_relplt elf_machine_rela |