From 158ff48e348ece17fbda4d9b3c152df2f7cc76d0 Mon Sep 17 00:00:00 2001 From: "Thomas Bushnell, BSG" Date: Wed, 11 Sep 1996 02:48:08 +0000 Subject: *** empty log message *** Tue Sep 10 14:42:39 1996 Thomas Bushnell, n/BSG * elf/dl-cache.c: Rename to ... * sysdeps/generic/dl-cache.c: ... here. * sysdeps/mach/hurd/dl-cache.c: New file. * mach/Makefile (distribute): Add `errsystems.awk'. * hurd/Makefile (distribute): Add `Notes' and `intr-msg.h'. * hurd/hurdintr.awk: Delete file. (Not used in ages.) * hurd/intr-rpc.awk: Likewise. * hurd/invoke-trans.c: Likewise. * sysdeps/mach/hurd/i386/longjmp-ctx.c: Likewise. * sysdeps/mach/hurd/alpha/longjmp-ctx.c: Likewise. * sysdeps/mach/hurd/mips/longjmp-ctx.c: Likewise. * sysdeps/mach/hurd/i386/init-fault.c: Likewise. * sysdeps/mach/hurd/mips/init-fault.c: Likewise. * sysdeps/stub/init-fault.c: Likewise. * sysdeps/stub/longjmp-ctx.c: Likewise. Thu Sep 5 08:58:47 1996 Richard Henderson * sysdeps/alpha/elf/start.S: Make _start global again. --- ChangeLog | 27 +++++++++-- elf/dl-cache.c | 86 ----------------------------------- hurd/Makefile | 2 +- hurd/hurdintr.awk | 25 ---------- hurd/intr-rpc.awk | 45 ------------------ hurd/invoke-trans.c | 37 --------------- mach/Makefile | 2 +- sysdeps/generic/dl-cache.c | 86 +++++++++++++++++++++++++++++++++++ sysdeps/mach/hurd/alpha/longjmp-ctx.c | 38 ---------------- sysdeps/mach/hurd/dl-cache.c | 24 ++++++++++ sysdeps/mach/hurd/i386/init-fault.c | 41 ----------------- sysdeps/mach/hurd/i386/longjmp-ctx.c | 35 -------------- sysdeps/mach/hurd/mips/init-fault.c | 41 ----------------- sysdeps/mach/hurd/mips/longjmp-ctx.c | 41 ----------------- sysdeps/stub/init-fault.c | 38 ---------------- sysdeps/stub/longjmp-ctx.c | 32 ------------- 16 files changed, 135 insertions(+), 465 deletions(-) delete mode 100644 elf/dl-cache.c delete mode 100644 hurd/hurdintr.awk delete mode 100644 hurd/intr-rpc.awk delete mode 100644 hurd/invoke-trans.c create mode 100644 sysdeps/generic/dl-cache.c delete mode 100644 sysdeps/mach/hurd/alpha/longjmp-ctx.c create mode 100644 sysdeps/mach/hurd/dl-cache.c delete mode 100644 sysdeps/mach/hurd/i386/init-fault.c delete mode 100644 sysdeps/mach/hurd/i386/longjmp-ctx.c delete mode 100644 sysdeps/mach/hurd/mips/init-fault.c delete mode 100644 sysdeps/mach/hurd/mips/longjmp-ctx.c delete mode 100644 sysdeps/stub/init-fault.c delete mode 100644 sysdeps/stub/longjmp-ctx.c diff --git a/ChangeLog b/ChangeLog index f915615..d6c07a6 100644 --- a/ChangeLog +++ b/ChangeLog @@ -7,6 +7,25 @@ Tue Sep 10 20:43:45 1996 Ulrich Drepper * db/makedb.c: Include . Reported by Fila Kolodny. +Tue Sep 10 14:42:39 1996 Thomas Bushnell, n/BSG + + * elf/dl-cache.c: Rename to ... + * sysdeps/generic/dl-cache.c: ... here. + * sysdeps/mach/hurd/dl-cache.c: New file. + + * mach/Makefile (distribute): Add `errsystems.awk'. + * hurd/Makefile (distribute): Add `Notes' and `intr-msg.h'. + * hurd/hurdintr.awk: Delete file. (Not used in ages.) + * hurd/intr-rpc.awk: Likewise. + * hurd/invoke-trans.c: Likewise. + * sysdeps/mach/hurd/i386/longjmp-ctx.c: Likewise. + * sysdeps/mach/hurd/alpha/longjmp-ctx.c: Likewise. + * sysdeps/mach/hurd/mips/longjmp-ctx.c: Likewise. + * sysdeps/mach/hurd/i386/init-fault.c: Likewise. + * sysdeps/mach/hurd/mips/init-fault.c: Likewise. + * sysdeps/stub/init-fault.c: Likewise. + * sysdeps/stub/longjmp-ctx.c: Likewise. + Tue Sep 10 13:49:08 1996 Ulrich Drepper * inet/herrno.c: Initialize `h_errno' so that we can provide @@ -428,10 +447,6 @@ Thu Sep 5 21:08:44 1996 Ulrich Drepper * sysdeps/unix/sysv/linux/schedbits.h: New file. Include clone prototypes and associated flags. -Thu Sep 5 08:58:47 1996 Richard Henderson - - * sysdeps/alpha/elf/start.S: Make _start global again. - Thu Sep 5 13:18:25 1996 Thomas Bushnell, n/BSG * sysdeps/mach/hurd/i386/init-first.c (__libc_argc, __libc_argv): @@ -467,6 +482,10 @@ Thu Sep 5 13:18:25 1996 Thomas Bushnell, n/BSG * malloc/malloc-walk.c: Likewise. * malloc/memalign.c: Likewise. +Thu Sep 5 08:58:47 1996 Richard Henderson + + * sysdeps/alpha/elf/start.S: Make _start global again. + Thu Sep 5 03:20:42 1996 Ulrich Drepper Change configuration and Makefiles to allow add-ons to have a diff --git a/elf/dl-cache.c b/elf/dl-cache.c deleted file mode 100644 index 6cd454c..0000000 --- a/elf/dl-cache.c +++ /dev/null @@ -1,86 +0,0 @@ -/* Support for reading /etc/ld.so.cache files written by Linux ldconfig. -Copyright (C) 1996 Free Software Foundation, Inc. -This file is part of the GNU C Library. - -The GNU C Library is free software; you can redistribute it and/or -modify it under the terms of the GNU Library General Public License as -published by the Free Software Foundation; either version 2 of the -License, or (at your option) any later version. - -The GNU C Library is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -Library General Public License for more details. - -You should have received a copy of the GNU Library General Public -License along with the GNU C Library; see the file COPYING.LIB. If -not, write to the Free Software Foundation, Inc., 675 Mass Ave, -Cambridge, MA 02139, USA. */ - -#include -#include -#include - -/* System-dependent function to read a file's whole contents - in the most convenient manner available. */ -extern void *_dl_sysdep_read_whole_file (const char *filename, - size_t *filesize_ptr, - int mmap_prot); - -#define CACHEMAGIC "ld.so-1.7.0" - -struct cache_file - { - char magic[sizeof CACHEMAGIC - 1]; - unsigned int nlibs; - struct - { - int flags; /* This is 1 for an ELF library. */ - unsigned int key, value; /* String table indices. */ - } libs[0]; - }; - -/* Look up NAME in ld.so.cache and return the file name stored there, - or null if none is found. */ - -const char * -_dl_load_cache_lookup (const char *name) -{ - static struct cache_file *cache; - static size_t cachesize; - unsigned int i; - - if (cache == (void *) -1) - /* Previously looked for the cache file and didn't find it. */ - return NULL; - - if (cache == NULL) - { - /* Read the contents of the file. */ - void *file = _dl_sysdep_read_whole_file ("/etc/ld.so.cache", &cachesize, - PROT_READ); - if (file && cachesize > sizeof *cache && - !memcmp (file, CACHEMAGIC, sizeof CACHEMAGIC - 1)) - /* Looks ok. */ - cache = file; - else - { - if (file) - __munmap (file, cachesize); - cache = (void *) -1; - return NULL; - } - } - - for (i = 0; i < cache->nlibs; ++i) - if (cache->libs[i].flags == 1 && /* ELF library entry. */ - /* Make sure string table indices are not bogus before using them. */ - cache->libs[i].key < cachesize - sizeof *cache && - cache->libs[i].value < cachesize - sizeof *cache && - /* Does the name match? */ - ! strcmp (name, ((const char *) &cache->libs[cache->nlibs] + - cache->libs[i].key))) - return (const char *) &cache->libs[cache->nlibs] + cache->libs[i].value; - - return NULL; -} diff --git a/hurd/Makefile b/hurd/Makefile index 1484ad5..2f2e36d 100644 --- a/hurd/Makefile +++ b/hurd/Makefile @@ -59,7 +59,7 @@ dtable = dtable port2fd new-fd alloc-fd intern-fd \ getdport openport \ fd-close fd-read fd-write hurdioctl ctty-input ctty-output distribute = hurdstartup.h hurdfault.h hurdhost.h \ - faultexc.defs intr-rpc.defs intr-rpc.h + faultexc.defs intr-rpc.defs intr-rpc.h intr-msg.h Notes # XXX this is a temporary hack; see hurdmalloc.h routines += hurdmalloc diff --git a/hurd/hurdintr.awk b/hurd/hurdintr.awk deleted file mode 100644 index d039409..0000000 --- a/hurd/hurdintr.awk +++ /dev/null @@ -1,25 +0,0 @@ -BEGIN { intr=0; wantcall=0; calls=""; } - -$1 == "/*" && $2 == "INTR" && $3 == "*/" { intr=1; } - -NF == 1 && $1 == "routine" { wantcall=1; next; } - -intr != 0 && wantcall == 0 && NF >= 2 && $1 == "routine" \ - { - if (substr($2, length($2)-2, 1) == "(") - calls = calls " " substr($2, 0, length($2)-1); - else calls = calls " " $2; - intr=0; - } - -wantcall != 0 && NF >= 1 \ - { - if (substr($1, length($1)-2, 1) == "(") - calls = calls " " substr($1, 0, length($1)-1); - else calls = calls " " $1; - intr=0; - } - -{ wantcall=0; } - -END { print varname " :=" calls; } diff --git a/hurd/intr-rpc.awk b/hurd/intr-rpc.awk deleted file mode 100644 index 9dbcd6f..0000000 --- a/hurd/intr-rpc.awk +++ /dev/null @@ -1,45 +0,0 @@ -# Icky intimate knowledge of MiG output. - -BEGIN \ - { - nprotolines=0; proto=0; - args=""; echo=1; isintr=0; - intrcall = "__hurd_intr_rpc_" call; - print "#include "; - } - -$NF == intrcall { isintr=1; } - -NF == 1 && $1 == ")" { proto=0; } -proto \ - { - protolines[nprotolines++] = $0; - arg = $NF; - if (substr(arg, 1, 1) == "*") - arg = substr(arg, 2, length(arg)-1); - args = args arg; - } -NF == 1 && $1 == "(" { proto=1; } - -NF == 3 && $1 == "InP->Head.msgh_request_port" \ - { portarg = substr($3, 1, length($3)-1); } - -{ print $0; } - -END \ - { - if (isintr) - { - print "\n\n/* User-callable interrupt-handling stub. */"; - print "kern_return_t __" call; - print "("; - for (i = 0; i < nprotolines; ++i) - print protolines[i]; - print ")"; - print "{"; - print " return HURD_EINTR_RPC (" portarg ", " \ - intrcall "(" args "));"; - print "}"; - } - print "weak_alias (__" call ", " call ")" - } diff --git a/hurd/invoke-trans.c b/hurd/invoke-trans.c deleted file mode 100644 index e11bff5..0000000 --- a/hurd/invoke-trans.c +++ /dev/null @@ -1,37 +0,0 @@ -/* Copyright (C) 1994 Free Software Foundation, Inc. -This file is part of the GNU C Library. - -The GNU C Library is free software; you can redistribute it and/or -modify it under the terms of the GNU Library General Public License as -published by the Free Software Foundation; either version 2 of the -License, or (at your option) any later version. - -The GNU C Library is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -Library General Public License for more details. - -You should have received a copy of the GNU Library General Public -License along with the GNU C Library; see the file COPYING.LIB. If -not, write to the Free Software Foundation, Inc., 675 Mass Ave, -Cambridge, MA 02139, USA. */ - -#include -#include - -error_t -__hurd_invoke_translator (file_t file, int flags, file_t *newport) -{ - error_t err; - enum retry_type doretry; - char retryname[1024]; /* XXX string_t LOSES! */ - - err = __file_invoke_translator (file, flags, &doretry, retryname, newport); - - if (! err) - err = __USEPORT (CRDIR, __hurd_file_name_lookup_retry (port, - doretry, retryname, - flags, 0, newport)); - - return err; -} diff --git a/mach/Makefile b/mach/Makefile index 6d9e6b2..f7f0c09 100644 --- a/mach/Makefile +++ b/mach/Makefile @@ -56,7 +56,7 @@ tests := hello # `err_*.sub'. Leaving the wildcard allows Make-dist to find all matching # files in all sysdep directories. distribute += Machrules syscalls.awk shortcut.awk \ - errorlib.h err_*.sub + errorlib.h err_*.sub errsystems.awk # Clear any environment value. diff --git a/sysdeps/generic/dl-cache.c b/sysdeps/generic/dl-cache.c new file mode 100644 index 0000000..6cd454c --- /dev/null +++ b/sysdeps/generic/dl-cache.c @@ -0,0 +1,86 @@ +/* Support for reading /etc/ld.so.cache files written by Linux ldconfig. +Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +#include +#include +#include + +/* System-dependent function to read a file's whole contents + in the most convenient manner available. */ +extern void *_dl_sysdep_read_whole_file (const char *filename, + size_t *filesize_ptr, + int mmap_prot); + +#define CACHEMAGIC "ld.so-1.7.0" + +struct cache_file + { + char magic[sizeof CACHEMAGIC - 1]; + unsigned int nlibs; + struct + { + int flags; /* This is 1 for an ELF library. */ + unsigned int key, value; /* String table indices. */ + } libs[0]; + }; + +/* Look up NAME in ld.so.cache and return the file name stored there, + or null if none is found. */ + +const char * +_dl_load_cache_lookup (const char *name) +{ + static struct cache_file *cache; + static size_t cachesize; + unsigned int i; + + if (cache == (void *) -1) + /* Previously looked for the cache file and didn't find it. */ + return NULL; + + if (cache == NULL) + { + /* Read the contents of the file. */ + void *file = _dl_sysdep_read_whole_file ("/etc/ld.so.cache", &cachesize, + PROT_READ); + if (file && cachesize > sizeof *cache && + !memcmp (file, CACHEMAGIC, sizeof CACHEMAGIC - 1)) + /* Looks ok. */ + cache = file; + else + { + if (file) + __munmap (file, cachesize); + cache = (void *) -1; + return NULL; + } + } + + for (i = 0; i < cache->nlibs; ++i) + if (cache->libs[i].flags == 1 && /* ELF library entry. */ + /* Make sure string table indices are not bogus before using them. */ + cache->libs[i].key < cachesize - sizeof *cache && + cache->libs[i].value < cachesize - sizeof *cache && + /* Does the name match? */ + ! strcmp (name, ((const char *) &cache->libs[cache->nlibs] + + cache->libs[i].key))) + return (const char *) &cache->libs[cache->nlibs] + cache->libs[i].value; + + return NULL; +} diff --git a/sysdeps/mach/hurd/alpha/longjmp-ctx.c b/sysdeps/mach/hurd/alpha/longjmp-ctx.c deleted file mode 100644 index dfc16fd..0000000 --- a/sysdeps/mach/hurd/alpha/longjmp-ctx.c +++ /dev/null @@ -1,38 +0,0 @@ -/* Perform a `longjmp' on a `struct sigcontext'. Alpha version. -Copyright (C) 1994 Free Software Foundation, Inc. -This file is part of the GNU C Library. - -The GNU C Library is free software; you can redistribute it and/or -modify it under the terms of the GNU Library General Public License as -published by the Free Software Foundation; either version 2 of the -License, or (at your option) any later version. - -The GNU C Library is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -Library General Public License for more details. - -You should have received a copy of the GNU Library General Public -License along with the GNU C Library; see the file COPYING.LIB. If -not, write to the Free Software Foundation, Inc., 675 Mass Ave, -Cambridge, MA 02139, USA. */ - -#include -#include -#include - -void -_hurd_longjmp_sigcontext (struct sigcontext *scp, jmp_buf env, int retval) -{ - memset (scp, 0, sizeof (*scp)); - scp->sc_regs[9] = env[0].__9; - scp->sc_regs[11] = env[0].__11; - scp->sc_regs[12] = env[0].__12; - scp->sc_regs[13] = env[0].__13; - scp->sc_regs[14] = env[0].__14; - scp->sc_regs[15] = (long int) env[0].__fp; - scp->sc_regs[30] = (long int) env[0].__sp; - scp->sc_pc = (long int) env[0].__pc; - - memcpy (&scp->sc_fpregs[2], &env[0].__f2, sizeof (double)); -} diff --git a/sysdeps/mach/hurd/dl-cache.c b/sysdeps/mach/hurd/dl-cache.c new file mode 100644 index 0000000..7d919cd --- /dev/null +++ b/sysdeps/mach/hurd/dl-cache.c @@ -0,0 +1,24 @@ +/* Stubby version of dl-cache; the Hurd doesn't support this "feature". +Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +const char * +_dl_load_cache_lookup (const char *name) +{ + return 0; +} diff --git a/sysdeps/mach/hurd/i386/init-fault.c b/sysdeps/mach/hurd/i386/init-fault.c deleted file mode 100644 index ff22814..0000000 --- a/sysdeps/mach/hurd/i386/init-fault.c +++ /dev/null @@ -1,41 +0,0 @@ -/* Set up a thread_state for proc_handle_exceptions. i386 version. -Copyright (C) 1994 Free Software Foundation, Inc. -This file is part of the GNU C Library. - -The GNU C Library is free software; you can redistribute it and/or -modify it under the terms of the GNU Library General Public License as -published by the Free Software Foundation; either version 2 of the -License, or (at your option) any later version. - -The GNU C Library is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -Library General Public License for more details. - -You should have received a copy of the GNU Library General Public -License along with the GNU C Library; see the file COPYING.LIB. If -not, write to the Free Software Foundation, Inc., 675 Mass Ave, -Cambridge, MA 02139, USA. */ - -#include -#include -#include -#include - -extern jmp_buf _hurd_sigthread_fault_env; - -static char fault_stack[32]; -static volatile void -faulted (void) -{ - __longjmp (_hurd_sigthread_fault_env, 1); -} - -void -_hurd_initialize_fault_recovery_state (void *state) -{ - struct i386_thread_state *ts = state; - memset (ts, 0, sizeof (*ts)); - ts->uesp = (int) &fault_stack[sizeof (fault_stack)]; - ts->eip = (int) &faulted; -} diff --git a/sysdeps/mach/hurd/i386/longjmp-ctx.c b/sysdeps/mach/hurd/i386/longjmp-ctx.c deleted file mode 100644 index acfbee6..0000000 --- a/sysdeps/mach/hurd/i386/longjmp-ctx.c +++ /dev/null @@ -1,35 +0,0 @@ -/* Perform a `longjmp' on a `struct sigcontext'. i386 version. -Copyright (C) 1994 Free Software Foundation, Inc. -This file is part of the GNU C Library. - -The GNU C Library is free software; you can redistribute it and/or -modify it under the terms of the GNU Library General Public License as -published by the Free Software Foundation; either version 2 of the -License, or (at your option) any later version. - -The GNU C Library is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -Library General Public License for more details. - -You should have received a copy of the GNU Library General Public -License along with the GNU C Library; see the file COPYING.LIB. If -not, write to the Free Software Foundation, Inc., 675 Mass Ave, -Cambridge, MA 02139, USA. */ - -#include -#include -#include - -void -_hurd_longjmp_sigcontext (struct sigcontext *scp, jmp_buf env, int retval) -{ - memset (scp, 0, sizeof (*scp)); - scp->sc_ebx = env[0].__bx; - scp->sc_esi = env[0].__si; - scp->sc_edi = env[0].__di; - scp->sc_ebp = (int) env[0].__bp; - scp->sc_uesp = (int) env[0].__sp; - scp->sc_eip = (int) env[0].__pc; - scp->sc_eax = retval == 0 ? 1 : retval; -} diff --git a/sysdeps/mach/hurd/mips/init-fault.c b/sysdeps/mach/hurd/mips/init-fault.c deleted file mode 100644 index e6f8acf..0000000 --- a/sysdeps/mach/hurd/mips/init-fault.c +++ /dev/null @@ -1,41 +0,0 @@ -/* Set up a thread_state for proc_handle_exceptions. MIPS version. -Copyright (C) 1994 Free Software Foundation, Inc. -This file is part of the GNU C Library. - -The GNU C Library is free software; you can redistribute it and/or -modify it under the terms of the GNU Library General Public License as -published by the Free Software Foundation; either version 2 of the -License, or (at your option) any later version. - -The GNU C Library is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -Library General Public License for more details. - -You should have received a copy of the GNU Library General Public -License along with the GNU C Library; see the file COPYING.LIB. If -not, write to the Free Software Foundation, Inc., 675 Mass Ave, -Cambridge, MA 02139, USA. */ - -#include -#include -#include -#include - -extern jmp_buf _hurd_sigthread_fault_env; - -static char fault_stack[32]; -static volatile void -faulted (void) -{ - __longjmp (_hurd_sigthread_fault_env, 1); -} - -void -_hurd_initialize_fault_recovery_state (void *state) -{ - struct mips_thread_state *ts = state; - memset (ts, 0, sizeof (*ts)); - ts->r29 = (int) &fault_stack[sizeof (fault_stack)]; - ts->pc = (int) &faulted; -} diff --git a/sysdeps/mach/hurd/mips/longjmp-ctx.c b/sysdeps/mach/hurd/mips/longjmp-ctx.c deleted file mode 100644 index 0c78f6b..0000000 --- a/sysdeps/mach/hurd/mips/longjmp-ctx.c +++ /dev/null @@ -1,41 +0,0 @@ -/* Perform a `longjmp' on a `struct sigcontext'. MIPS version. -Copyright (C) 1994 Free Software Foundation, Inc. -This file is part of the GNU C Library. - -The GNU C Library is free software; you can redistribute it and/or -modify it under the terms of the GNU Library General Public License as -published by the Free Software Foundation; either version 2 of the -License, or (at your option) any later version. - -The GNU C Library is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -Library General Public License for more details. - -You should have received a copy of the GNU Library General Public -License along with the GNU C Library; see the file COPYING.LIB. If -not, write to the Free Software Foundation, Inc., 675 Mass Ave, -Cambridge, MA 02139, USA. */ - -#include -#include -#include - -void -_hurd_longjmp_sigcontext (struct sigcontext *scp, jmp_buf env, int retval) -{ - scp->sc_gpr[16] = env[0].__regs[0]; - scp->sc_gpr[17] = env[0].__regs[1]; - scp->sc_gpr[18] = env[0].__regs[2]; - scp->sc_gpr[19] = env[0].__regs[3]; - scp->sc_gpr[20] = env[0].__regs[4]; - scp->sc_gpr[21] = env[0].__regs[5]; - scp->sc_gpr[22] = env[0].__regs[6]; - scp->sc_gpr[23] = env[0].__regs[7]; - - scp->sc_gpr[28] = (int) env[0].__gp; - scp->sc_fp = (int) env[0].__fp; - scp->sc_sp = (int) env[0].__sp; - scp->sc_pc = (int) env[0].__pc; - scp->sc_gpr[2] = retval ?: 1; -} diff --git a/sysdeps/stub/init-fault.c b/sysdeps/stub/init-fault.c deleted file mode 100644 index 1ba4680..0000000 --- a/sysdeps/stub/init-fault.c +++ /dev/null @@ -1,38 +0,0 @@ -/* Set up a thread_state for proc_handle_exceptions. Stub version. -Copyright (C) 1994 Free Software Foundation, Inc. -This file is part of the GNU C Library. - -The GNU C Library is free software; you can redistribute it and/or -modify it under the terms of the GNU Library General Public License as -published by the Free Software Foundation; either version 2 of the -License, or (at your option) any later version. - -The GNU C Library is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -Library General Public License for more details. - -You should have received a copy of the GNU Library General Public -License along with the GNU C Library; see the file COPYING.LIB. If -not, write to the Free Software Foundation, Inc., 675 Mass Ave, -Cambridge, MA 02139, USA. */ - -#include -#include - -static char fault_stack[32]; -static volatile void -faulted (void) -{ - __longjmp (_hurd_sigthread_fault_env, 1); -} - -void -_hurd_initialize_fault_recovery_state (void *state) -{ - struct hurd_thread_state *ts = state; - memset (ts, 0, sizeof (*ts)); - /* Point the SP in TS at the fault stack, - and set the PC to run `faulted' (above). */ - #error "Need to write sysdeps/mach/hurd/MACHINE/init_fault.c" -} diff --git a/sysdeps/stub/longjmp-ctx.c b/sysdeps/stub/longjmp-ctx.c deleted file mode 100644 index 11ed609..0000000 --- a/sysdeps/stub/longjmp-ctx.c +++ /dev/null @@ -1,32 +0,0 @@ -/* Perform a `longjmp' on a `struct sigcontext'. Stub version. -Copyright (C) 1994 Free Software Foundation, Inc. -This file is part of the GNU C Library. - -The GNU C Library is free software; you can redistribute it and/or -modify it under the terms of the GNU Library General Public License as -published by the Free Software Foundation; either version 2 of the -License, or (at your option) any later version. - -The GNU C Library is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -Library General Public License for more details. - -You should have received a copy of the GNU Library General Public -License along with the GNU C Library; see the file COPYING.LIB. If -not, write to the Free Software Foundation, Inc., 675 Mass Ave, -Cambridge, MA 02139, USA. */ - -#include -#include -#include - -void -_hurd_longjmp_sigcontext (struct sigcontext *scp, jmp_buf env, int retval) -{ - memset (scp, 0, sizeof (*scp)); - /* Set all the registers in *SCP to the values described by ENV and RETVAL. - After this, calling `__sigreturn (SCP)' in that thread should be just - like calling `longjmp (ENV, RETVAL)'. */ - #error "Need to write sysdeps/mach/hurd/MACHINE/longjmp-ctx.c" -} -- cgit v1.1