Use gcc/sections/elf_shared.d on Solaris 11.5 (PR d/88150)

PR d/88150
	* libdruntime/gcc/sections/elf_shared.d [Solaris] (SharedELF): Set
	to true.
	Import core.sys.solaris.dlfcn, core.sys.solaris.link,
	core.sys.solaris.sys.elf, core.sys.solaris.sys.link.
	(dummy_ref): Declare.
	(initSections): Initialize dummy_ref.
	(getDependencies): Set strtab.
	(handleForName): Don't dlclose handle.
	(findDSOInfoForAddr): Set IterateManually.
	(getprogname): Declare.
	(progname): Use it.
	* libdruntime/gcc/sections/package.d [Solaris]: Import
	gcc.sections.elf_shared instead of gcc.sections.solaris.
	* libdruntime/gcc/sections/solaris.d: Remove.
	* libdruntime/Makefile.am (DRUNTIME_DSOURCES): Remove
	gcc/sections/solaris.d.

From-SVN: r270345
This commit is contained in:
Rainer Orth 2019-04-14 09:18:42 +00:00 committed by Rainer Orth
parent 77086e0125
commit 4d51312053
6 changed files with 46 additions and 136 deletions

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@ -1,3 +1,24 @@
2019-04-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
PR d/88150
* libdruntime/gcc/sections/elf_shared.d [Solaris] (SharedELF): Set
to true.
Import core.sys.solaris.dlfcn, core.sys.solaris.link,
core.sys.solaris.sys.elf, core.sys.solaris.sys.link.
(dummy_ref): Declare.
(initSections): Initialize dummy_ref.
(getDependencies): Set strtab.
(handleForName): Don't dlclose handle.
(findDSOInfoForAddr): Set IterateManually.
(getprogname): Declare.
(progname): Use it.
* libdruntime/gcc/sections/package.d [Solaris]: Import
gcc.sections.elf_shared instead of gcc.sections.solaris.
* libdruntime/gcc/sections/solaris.d: Remove.
* libdruntime/Makefile.am (DRUNTIME_DSOURCES): Remove
gcc/sections/solaris.d.
* libdruntime/Makefile.in: Regenerate.
2019-04-13 Iain Buclaw <ibuclaw@gdcproject.org>
* libdruntime/Makefile.am (DRUNTIME_CSOURCES): Remove bss_sections.c.

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@ -141,7 +141,7 @@ DRUNTIME_DSOURCES = core/atomic.d core/attribute.d core/bitop.d \
core/sync/rwmutex.d core/sync/semaphore.d core/thread.d core/time.d \
core/vararg.d gcc/attribute.d gcc/backtrace.d gcc/builtins.d gcc/deh.d \
gcc/sections/android.d gcc/sections/elf_shared.d gcc/sections/osx.d \
gcc/sections/package.d gcc/sections/solaris.d gcc/sections/win32.d \
gcc/sections/package.d gcc/sections/win32.d \
gcc/sections/win64.d gcc/unwind/arm.d gcc/unwind/arm_common.d \
gcc/unwind/c6x.d gcc/unwind/generic.d gcc/unwind/package.d \
gcc/unwind/pe.d object.d rt/aApply.d rt/aApplyR.d rt/aaA.d rt/adi.d \

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@ -196,8 +196,8 @@ am__objects_1 = core/atomic.lo core/attribute.lo core/bitop.lo \
core/vararg.lo gcc/attribute.lo gcc/backtrace.lo \
gcc/builtins.lo gcc/deh.lo gcc/sections/android.lo \
gcc/sections/elf_shared.lo gcc/sections/osx.lo \
gcc/sections/package.lo gcc/sections/solaris.lo \
gcc/sections/win32.lo gcc/sections/win64.lo gcc/unwind/arm.lo \
gcc/sections/package.lo gcc/sections/win32.lo \
gcc/sections/win64.lo gcc/unwind/arm.lo \
gcc/unwind/arm_common.lo gcc/unwind/c6x.lo \
gcc/unwind/generic.lo gcc/unwind/package.lo gcc/unwind/pe.lo \
object.lo rt/aApply.lo rt/aApplyR.lo rt/aaA.lo rt/adi.lo \
@ -737,7 +737,7 @@ DRUNTIME_DSOURCES = core/atomic.d core/attribute.d core/bitop.d \
core/sync/rwmutex.d core/sync/semaphore.d core/thread.d core/time.d \
core/vararg.d gcc/attribute.d gcc/backtrace.d gcc/builtins.d gcc/deh.d \
gcc/sections/android.d gcc/sections/elf_shared.d gcc/sections/osx.d \
gcc/sections/package.d gcc/sections/solaris.d gcc/sections/win32.d \
gcc/sections/package.d gcc/sections/win32.d \
gcc/sections/win64.d gcc/unwind/arm.d gcc/unwind/arm_common.d \
gcc/unwind/c6x.d gcc/unwind/generic.d gcc/unwind/package.d \
gcc/unwind/pe.d object.d rt/aApply.d rt/aApplyR.d rt/aaA.d rt/adi.d \
@ -1090,7 +1090,6 @@ gcc/sections/android.lo: gcc/sections/$(am__dirstamp)
gcc/sections/elf_shared.lo: gcc/sections/$(am__dirstamp)
gcc/sections/osx.lo: gcc/sections/$(am__dirstamp)
gcc/sections/package.lo: gcc/sections/$(am__dirstamp)
gcc/sections/solaris.lo: gcc/sections/$(am__dirstamp)
gcc/sections/win32.lo: gcc/sections/$(am__dirstamp)
gcc/sections/win64.lo: gcc/sections/$(am__dirstamp)
gcc/unwind/$(am__dirstamp):

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@ -28,6 +28,7 @@ else version (FreeBSD) enum SharedELF = true;
else version (NetBSD) enum SharedELF = true;
else version (DragonFlyBSD) enum SharedELF = true;
else version (CRuntime_UClibc) enum SharedELF = true;
else version (Solaris) enum SharedELF = true;
else enum SharedELF = false;
static if (SharedELF):
@ -61,6 +62,13 @@ else version (DragonFlyBSD)
import core.sys.dragonflybsd.sys.elf;
import core.sys.dragonflybsd.sys.link_elf;
}
else version (Solaris)
{
import core.sys.solaris.dlfcn;
import core.sys.solaris.link;
import core.sys.solaris.sys.elf;
import core.sys.solaris.sys.link;
}
else
{
static assert(0, "unimplemented");
@ -163,6 +171,7 @@ __gshared bool _isRuntimeInitialized;
version (FreeBSD) private __gshared void* dummy_ref;
version (DragonFlyBSD) private __gshared void* dummy_ref;
version (NetBSD) private __gshared void* dummy_ref;
version (Solaris) private __gshared void* dummy_ref;
/****
* Gets called on program startup just before GC is initialized.
@ -174,6 +183,7 @@ void initSections() nothrow @nogc
version (FreeBSD) dummy_ref = &_d_dso_registry;
version (DragonFlyBSD) dummy_ref = &_d_dso_registry;
version (NetBSD) dummy_ref = &_d_dso_registry;
version (Solaris) dummy_ref = &_d_dso_registry;
}
@ -719,6 +729,8 @@ version (Shared)
strtab = cast(const(char)*)(info.dlpi_addr + dyn.d_un.d_ptr); // relocate
else version (DragonFlyBSD)
strtab = cast(const(char)*)(info.dlpi_addr + dyn.d_un.d_ptr); // relocate
else version (Solaris)
strtab = cast(const(char)*)(info.dlpi_addr + dyn.d_un.d_ptr); // relocate
else
static assert(0, "unimplemented");
break;
@ -745,7 +757,8 @@ version (Shared)
void* handleForName(const char* name)
{
auto handle = .dlopen(name, RTLD_NOLOAD | RTLD_LAZY);
if (handle !is null) .dlclose(handle); // drop reference count
version (Solaris) { }
else if (handle !is null) .dlclose(handle); // drop reference count
return handle;
}
}
@ -799,9 +812,10 @@ void scanSegments(in ref dl_phdr_info info, DSO* pdso) nothrow @nogc
*/
bool findDSOInfoForAddr(in void* addr, dl_phdr_info* result=null) nothrow @nogc
{
version (linux) enum IterateManually = true;
else version (NetBSD) enum IterateManually = true;
else enum IterateManually = false;
version (linux) enum IterateManually = true;
else version (NetBSD) enum IterateManually = true;
else version (Solaris) enum IterateManually = true;
else enum IterateManually = false;
static if (IterateManually)
{
@ -864,6 +878,7 @@ version (linux) import core.sys.linux.errno : program_invocation_name;
version (FreeBSD) extern(C) const(char)* getprogname() nothrow @nogc;
version (DragonFlyBSD) extern(C) const(char)* getprogname() nothrow @nogc;
version (NetBSD) extern(C) const(char)* getprogname() nothrow @nogc;
version (Solaris) extern(C) const(char)* getprogname() nothrow @nogc;
@property const(char)* progname() nothrow @nogc
{
@ -871,6 +886,7 @@ version (NetBSD) extern(C) const(char)* getprogname() nothrow @nogc;
version (FreeBSD) return getprogname();
version (DragonFlyBSD) return getprogname();
version (NetBSD) return getprogname();
version (Solaris) return getprogname();
}
const(char)[] dsoName(const char* dlpi_name) nothrow @nogc

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@ -35,7 +35,7 @@ else version (NetBSD)
else version (DragonFlyBSD)
public import gcc.sections.elf_shared;
else version (Solaris)
public import gcc.sections.solaris;
public import gcc.sections.elf_shared;
else version (OSX)
public import gcc.sections.osx;
else version (CRuntime_DigitalMars)

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@ -1,126 +0,0 @@
// Solaris-specific support for sections.
// Copyright (C) 2019 Free Software Foundation, Inc.
// GCC is free software; you can redistribute it and/or modify it under
// the terms of the GNU General Public License as published by the Free
// Software Foundation; either version 3, or (at your option) any later
// version.
// GCC 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 General Public License
// for more details.
// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.
// You should have received a copy of the GNU General Public License and
// a copy of the GCC Runtime Library Exception along with this program;
// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
// <http://www.gnu.org/licenses/>.
module gcc.sections.solaris;
version (Solaris):
// debug = PRINTF;
debug(PRINTF) import core.stdc.stdio;
import core.stdc.stdlib : malloc, free;
import rt.deh, rt.minfo;
struct SectionGroup
{
static int opApply(scope int delegate(ref SectionGroup) dg)
{
return dg(_sections);
}
static int opApplyReverse(scope int delegate(ref SectionGroup) dg)
{
return dg(_sections);
}
@property immutable(ModuleInfo*)[] modules() const nothrow @nogc
{
return _moduleGroup.modules;
}
@property ref inout(ModuleGroup) moduleGroup() inout nothrow @nogc
{
return _moduleGroup;
}
@property immutable(FuncTable)[] ehTables() const nothrow @nogc
{
auto pbeg = cast(immutable(FuncTable)*)&__start_deh;
auto pend = cast(immutable(FuncTable)*)&__stop_deh;
return pbeg[0 .. pend - pbeg];
}
@property inout(void[])[] gcRanges() inout nothrow @nogc
{
return _gcRanges[];
}
private:
ModuleGroup _moduleGroup;
void[][1] _gcRanges;
}
void initSections() nothrow @nogc
{
auto mbeg = cast(immutable ModuleInfo**)&__start_minfo;
auto mend = cast(immutable ModuleInfo**)&__stop_minfo;
_sections.moduleGroup = ModuleGroup(mbeg[0 .. mend - mbeg]);
auto pbeg = cast(void*)&__dso_handle;
auto pend = cast(void*)&_end;
_sections._gcRanges[0] = pbeg[0 .. pend - pbeg];
}
void finiSections() nothrow @nogc
{
}
void[] initTLSRanges() nothrow @nogc
{
auto pbeg = cast(void*)&_tlsstart;
auto pend = cast(void*)&_tlsend;
return pbeg[0 .. pend - pbeg];
}
void finiTLSRanges(void[] rng) nothrow @nogc
{
}
void scanTLSRanges(void[] rng, scope void delegate(void* pbeg, void* pend) nothrow dg) nothrow
{
dg(rng.ptr, rng.ptr + rng.length);
}
private:
__gshared SectionGroup _sections;
extern(C)
{
/* Symbols created by the compiler/linker and inserted into the
* object file that 'bracket' sections.
*/
extern __gshared
{
void* __start_deh;
void* __stop_deh;
void* __start_minfo;
void* __stop_minfo;
int __dso_handle;
int _end;
}
extern
{
void* _tlsstart;
void* _tlsend;
}
}