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Viewing changes to src/x86_64/Gglobal.c

Committer: Bazaar Package Importer
Author(s): Matthieu Delahaye
Date: 2005-04-22 11:12:14 UTC
mto: (4.1.1 sid)
mto: This revision was merged to the branch mainline in revision 3.
Revision ID: james.westby@ubuntu.com-20050422111214-0m74olipxly1ra8a

Tags: upstream-0.98.5

Import upstream version 0.98.5

files added:
config

config/compile

config/config.guess

config/config.sub

config/depcomp

config/install-sh

config/ltmain.sh

config/missing

config/mkinstalldirs

doc/unw_strerror.man

doc/unw_strerror.tex

include/ia64/jmpbuf.h

include/libunwind-common.h.in

include/libunwind-x86_64.h

include/tdep-x86_64.h

include/x86/jmpbuf.h

include/x86_64

include/x86_64/dwarf-config.h

include/x86_64/jmpbuf.h

src/dwarf/Gexpr.c

src/dwarf/Gfde.c

src/dwarf/Gparser.c

src/dwarf/Gpe.c

src/dwarf/Gstep.c

src/dwarf/Lexpr.c

src/dwarf/Lfde.c

src/dwarf/Lparser.c

src/dwarf/Lpe.c

src/dwarf/Lstep.c

src/dwarf/global.c

src/hppa/Gget_proc_info.c

src/hppa/Gget_proc_name.c

src/hppa/Gget_reg.c

src/hppa/Ginit.c

src/hppa/Ginit_local.c

src/hppa/Gregs.c

src/hppa/Gstep.c

src/hppa/Lget_proc_info.c

src/hppa/Lget_proc_name.c

src/hppa/Lget_reg.c

src/hppa/Linit.c

src/hppa/Linit_local.c

src/hppa/Lregs.c

src/hppa/Lstep.c

src/hppa/global.c

src/hppa/siglongjmp.S

src/hppa/tables.c

src/ia64/Gcreate_addr_space.c

src/ia64/Gget_proc_info.c

src/ia64/Gget_save_loc.c

src/ia64/Gglobal.c

src/ia64/Ginit.c

src/ia64/Ginit_local.c

src/ia64/Ginit_remote.c

src/ia64/Ginstall_cursor.S

src/ia64/Gis_signal_frame.c

src/ia64/Gparser.c

src/ia64/Grbs.c

src/ia64/Gregs.c

src/ia64/Gresume.c

src/ia64/Gscript.c

src/ia64/Gstep.c

src/ia64/Gtables.c

src/ia64/Lcreate_addr_space.c

src/ia64/Lget_proc_info.c

src/ia64/Lget_save_loc.c

src/ia64/Lglobal.c

src/ia64/Linit.c

src/ia64/Linit_local.c

src/ia64/Linit_remote.c

src/ia64/Linstall_cursor.S

src/ia64/Lis_signal_frame.c

src/ia64/Lparser.c

src/ia64/Lrbs.c

src/ia64/Lregs.c

src/ia64/Lresume.c

src/ia64/Lscript.c

src/ia64/Lstep.c

src/ia64/Ltables.c

src/ia64/dyn_info_list.S

src/ia64/getcontext.S

src/ia64/longjmp.S

src/ia64/mk_Gcursor_i.c

src/ia64/mk_Lcursor_i.c

src/ia64/regname.c

src/ia64/setjmp.S

src/ia64/siglongjmp.S

src/ia64/sigsetjmp.S

src/mi/strerror.c

src/unwind/unwind-internal.h

src/x86/Gcreate_addr_space.c

src/x86/Gget_proc_info.c

src/x86/Gget_save_loc.c

src/x86/Gglobal.c

src/x86/Ginit.c

src/x86/Ginit_local.c

src/x86/Ginit_remote.c

src/x86/Gis_signal_frame.c

src/x86/Gregs.c

src/x86/Gresume.c

src/x86/Gstep.c

src/x86/Lcreate_addr_space.c

src/x86/Lget_proc_info.c

src/x86/Lget_save_loc.c

src/x86/Lglobal.c

src/x86/Linit.c

src/x86/Linit_local.c

src/x86/Linit_remote.c

src/x86/Lis_signal_frame.c

src/x86/Lregs.c

src/x86/Lresume.c

src/x86/Lstep.c

src/x86/is_fpreg.c

src/x86/regname.c

src/x86/siglongjmp.S

src/x86_64

src/x86_64/Gcreate_addr_space.c

src/x86_64/Gget_proc_info.c

src/x86_64/Gget_save_loc.c

src/x86_64/Gglobal.c

src/x86_64/Ginit.c

src/x86_64/Ginit_local.c

src/x86_64/Ginit_remote.c

src/x86_64/Gis_signal_frame.c

src/x86_64/Gregs.c

src/x86_64/Gresume.c

src/x86_64/Gstep.c

src/x86_64/Lcreate_addr_space.c

src/x86_64/Lget_proc_info.c

src/x86_64/Lget_save_loc.c

src/x86_64/Lglobal.c

src/x86_64/Linit.c

src/x86_64/Linit_local.c

src/x86_64/Linit_remote.c

src/x86_64/Lis_signal_frame.c

src/x86_64/Lregs.c

src/x86_64/Lresume.c

src/x86_64/Lstep.c

src/x86_64/init.h

src/x86_64/is_fpreg.c

src/x86_64/regname.c

src/x86_64/siglongjmp.S

src/x86_64/ucontext_i.h

src/x86_64/unwind_i.h

tests/Gtest-bt.c

tests/Ltest-bt.c

tests/ia64-test-setjmp.c

tests/ident.c

tests/run-ptrace-misc

tests/test-init-remote.c

tests/test-ptrace-misc.c

tests/test-strerror.c

files removed:
aux

aux/config.guess

aux/config.sub

aux/depcomp

aux/install-sh

aux/ltmain.sh

aux/missing

aux/mkinstalldirs

include/libunwind-common.h

src/dwarf/Gexpr-dwarf.c

src/dwarf/Gfde-dwarf.c

src/dwarf/Gparser-dwarf.c

src/dwarf/Gpe-dwarf.c

src/dwarf/Gstep-dwarf.c

src/dwarf/Lexpr-dwarf.c

src/dwarf/Lfde-dwarf.c

src/dwarf/Lparser-dwarf.c

src/dwarf/Lpe-dwarf.c

src/dwarf/Lstep-dwarf.c

src/dwarf/global-dwarf.c

src/hppa/Gget_proc_info-hppa.c

src/hppa/Gget_reg-hppa.c

src/hppa/Ginit-hppa.c

src/hppa/Ginit_local-hppa.c

src/hppa/Gregs-hppa.c

src/hppa/Gstep-hppa.c

src/hppa/Lget_proc_info-hppa.c

src/hppa/Lget_proc_name-hppa.c

src/hppa/Lget_reg-hppa.c

src/hppa/Linit-hppa.c

src/hppa/Linit_local-hppa.c

src/hppa/Lregs-hppa.c

src/hppa/Lstep-hppa.c

src/hppa/global-hppa.c

src/hppa/siglongjmp-hppa.S

src/hppa/tables-hppa.c

src/ia64/Gcreate_addr_space-ia64.c

src/ia64/Gget_proc_info-ia64.c

src/ia64/Gget_save_loc-ia64.c

src/ia64/Gglobal-ia64.c

src/ia64/Ginit-ia64.c

src/ia64/Ginit_local-ia64.c

src/ia64/Ginit_remote-ia64.c

src/ia64/Ginstall_cursor-ia64.S

src/ia64/Gis_signal_frame-ia64.c

src/ia64/Gparser-ia64.c

src/ia64/Grbs-ia64.c

src/ia64/Gregs-ia64.c

src/ia64/Gresume-ia64.c

src/ia64/Gscript-ia64.c

src/ia64/Gstep-ia64.c

src/ia64/Gtables-ia64.c

src/ia64/Lcreate_addr_space-ia64.c

src/ia64/Lget_proc_info-ia64.c

src/ia64/Lget_save_loc-ia64.c

src/ia64/Lglobal-ia64.c

src/ia64/Linit-ia64.c

src/ia64/Linit_local-ia64.c

src/ia64/Linit_remote-ia64.c

src/ia64/Linstall_cursor-ia64.S

src/ia64/Lis_signal_frame-ia64.c

src/ia64/Lparser-ia64.c

src/ia64/Lrbs-ia64.c

src/ia64/Lregs-ia64.c

src/ia64/Lresume-ia64.c

src/ia64/Lscript-ia64.c

src/ia64/Lstep-ia64.c

src/ia64/Ltables-ia64.c

src/ia64/dyn_info_list-ia64.S

src/ia64/getcontext-ia64.S

src/ia64/mk_Gcursor_i-ia64.c

src/ia64/mk_Lcursor_i-ia64.c

src/ia64/regname-ia64.c

src/ia64/setjmp-ia64.S

src/ia64/siglongjmp-ia64.S

src/ia64/sigsetjmp-ia64.S

src/unwind-internal.h

src/x86/Gcreate_addr_space-x86.c

src/x86/Gget_proc_info-x86.c

src/x86/Gget_save_loc-x86.c

src/x86/Gglobal-x86.c

src/x86/Ginit-x86.c

src/x86/Ginit_local-x86.c

src/x86/Ginit_remote-x86.c

src/x86/Gis_signal_frame-x86.c

src/x86/Gregs-x86.c

src/x86/Gresume-x86.c

src/x86/Gstep-x86.c

src/x86/Lcreate_addr_space-x86.c

src/x86/Lget_proc_info-x86.c

src/x86/Lget_save_loc-x86.c

src/x86/Lglobal-x86.c

src/x86/Linit-x86.c

src/x86/Linit_local-x86.c

src/x86/Linit_remote-x86.c

src/x86/Lis_signal_frame-x86.c

src/x86/Lregs-x86.c

src/x86/Lresume-x86.c

src/x86/Lstep-x86.c

src/x86/is_fpreg-x86.c

src/x86/regname-x86.c

src/x86/siglongjmp-x86.S

tests/bt.c

files modified:
Makefile.am

Makefile.in

NEWS

README

TODO

acinclude.m4

aclocal.m4

configure

configure.in

doc/Makefile.am

doc/Makefile.in

doc/libunwind-dynamic.man

doc/libunwind-ia64.man

doc/libunwind-ptrace.man

doc/libunwind-ptrace.tex

doc/libunwind-setjmp.man

doc/libunwind.man

doc/libunwind.tex

doc/unw_create_addr_space.man

doc/unw_create_addr_space.tex

doc/unw_destroy_addr_space.man

doc/unw_destroy_addr_space.tex

doc/unw_flush_cache.man

doc/unw_get_accessors.man

doc/unw_get_fpreg.man

doc/unw_get_proc_info.man

doc/unw_get_proc_info.tex

doc/unw_get_proc_info_by_ip.man

doc/unw_get_proc_name.man

doc/unw_get_reg.man

doc/unw_init_local.man

doc/unw_init_remote.man

doc/unw_is_signal_frame.man

doc/unw_resume.man

doc/unw_set_caching_policy.man

doc/unw_set_caching_policy.tex

doc/unw_set_fpreg.man

doc/unw_set_reg.man

doc/unw_step.man

include/config.h.in

include/dwarf.h

include/internal.h

include/tdep-ia64.h

include/tdep-x86.h

src/Makefile.am

src/Makefile.in

src/dwarf/Gfind_proc_info-lsb.c

src/ia64/unwind_i.h

src/longjmp.c

src/mi/Gfind_dynamic_proc_info.c

src/mi/_ReadSLEB.c

src/os-linux.h

src/ptrace/_UPT_find_proc_info.c

src/ptrace/_UPT_get_dyn_info_list_addr.c

src/ptrace/_UPT_reg_offset.c

src/setjmp.c

src/siglongjmp.c

src/sigsetjmp.c

src/unwind/Backtrace.c

src/unwind/DeleteException.c

src/unwind/FindEnclosingFunction.c

src/unwind/ForcedUnwind.c

src/unwind/GetBSP.c

src/unwind/GetCFA.c

src/unwind/GetDataRelBase.c

src/unwind/GetGR.c

src/unwind/GetIP.c

src/unwind/GetLanguageSpecificData.c

src/unwind/GetRegionStart.c

src/unwind/GetTextRelBase.c

src/unwind/RaiseException.c

src/unwind/Resume.c

src/unwind/Resume_or_Rethrow.c

src/unwind/SetGR.c

src/unwind/SetIP.c

src/x86/init.h

tests/Makefile.am

tests/Makefile.in

tests/check-namespace.sh.in

tests/flush-cache.S

tests/ia64-test-dyn1.c

tests/ia64-test-nat-asm.S

tests/ia64-test-sig.c

tests/test-ptrace.c

tests/test-static-link-gen.c

Show diffs side-by-side

added added

removed removed

src/x86_64/Gglobal.c

/* libunwind - a platform-independent unwind library

Contributed by David Mosberger-Tang <davidm@hpl.hp.com>

Modified for x86_64 by Max Asbock <masbock@us.ibm.com>

This file is part of libunwind.

Permission is hereby granted, free of charge, to any person obtaining

a copy of this software and associated documentation files (the

"Software"), to deal in the Software without restriction, including

without limitation the rights to use, copy, modify, merge, publish,

distribute, sublicense, and/or sell copies of the Software, and to

permit persons to whom the Software is furnished to do so, subject to

the following conditions:

The above copyright notice and this permission notice shall be

included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE

LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION

OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION

WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */

#include "unwind_i.h"

#include "dwarf_i.h"

HIDDEN pthread_mutex_t x86_64_lock = PTHREAD_MUTEX_INITIALIZER;

HIDDEN int tdep_needs_initialization = 1;

/* See comments for svr4_dbx_register_map[] in gcc/config/i386/i386.c. */

HIDDEN uint8_t dwarf_to_unw_regnum_map[17] =

{

UNW_X86_64_RAX,

UNW_X86_64_RDX,

UNW_X86_64_RCX,

UNW_X86_64_RBX,

UNW_X86_64_RSI,

UNW_X86_64_RDI,

UNW_X86_64_RBP,

UNW_X86_64_RSP,

UNW_X86_64_R8,

UNW_X86_64_R9,

UNW_X86_64_R10,

UNW_X86_64_R11,

UNW_X86_64_R12,

UNW_X86_64_R13,

UNW_X86_64_R14,

UNW_X86_64_R15,

UNW_X86_64_RIP

};

HIDDEN void

tdep_init (void)

{

sigset_t saved_sigmask;

sigfillset (&unwi_full_sigmask);

sigprocmask (SIG_SETMASK, &unwi_full_sigmask, &saved_sigmask);

mutex_lock (&x86_64_lock);

{

if (!tdep_needs_initialization)

/* another thread else beat us to it... */

goto out;

mi_init ();

dwarf_init ();

#ifndef UNW_REMOTE_ONLY

x86_64_local_addr_space_init ();

#endif

tdep_needs_initialization = 0; /* signal that we're initialized... */

}

out:

mutex_unlock (&x86_64_lock);

sigprocmask (SIG_SETMASK, &saved_sigmask, NULL);

}

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